HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from O'Hare Intl (ORD) to Ontario from $73

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — YYZ
May 14 — May 211
From?
To?
Tue 5/14
Tue 5/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Region of Ontario?

To save up to 92% on this flight, we recommend booking at least 40 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago O'Hare Intl Airport to Region of Ontario from $359 1-2 weeks out and tickets from $558 for flights departing within the next 72 hours.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Region of Ontario?

Flights from Chicago O'Hare Intl Airport to Region of Ontario lean towards being more expensive in September. Prices are generally better when you fly from Chicago O'Hare Intl Airport to Region of Ontario in January, with the cheapest ticket starting at $170.

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Region of Ontario (ORD - ON)?

When flying from Chicago O'Hare Intl Airport to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Air Canada flights from O'Hare Intl to Ontario

Explore cheap flight options specifically provided by Air Canada for the route between O'Hare Intl and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Take a look at some of the lowest-priced Air Canada flights heading from Chicago to Ontario. Make sure to check back often as deals are often changing.
Mon 5/276:00 amORD - YYZ
Nonstop1h 45mAir Canada
Sat 6/17:50 pmYYZ - ORD
Nonstop1h 54mAir Canada
Deal found 5/8$275
Tue 5/282:15 pmORD - YYZ
Nonstop1h 45mAir Canada
Fri 5/316:30 amYYZ - ORD
1 stop4h 31mAir Canada
Deal found 5/8$298
Thu 6/612:00 pmORD - YYZ
Nonstop1h 52mAir Canada
Mon 6/107:55 amYYZ - ORD
Nonstop1h 56mAir Canada
Deal found 5/8$299
Sun 7/72:15 pmORD - YYZ
Nonstop1h 48mAir Canada
Thu 7/116:30 amYYZ - ORD
1 stop4h 31mAir Canada
Deal found 5/8$311
Mon 6/106:00 pmORD - YYZ
Nonstop1h 43mAir Canada
Sat 6/227:55 amYYZ - ORD
Nonstop1h 56mAir Canada
Deal found 5/8$325
Mon 5/277:10 amORD - YYZ
Nonstop1h 48mAir Canada
Sat 6/112:10 pmYYZ - ORD
1 stop7h 41mAir Canada
Deal found 5/8$335
Fri 8/307:26 amORD - YYZ
Nonstop1h 32mAir Canada
Mon 9/28:10 amYYZ - ORD
1 stop5h 32mAir Canada
Deal found 5/8$352
Sat 5/189:16 pmORD - YYZ
Nonstop1h 42mAir Canada
Sat 5/2512:00 pmYYZ - ORD
Nonstop1h 54mAir Canada
Deal found 5/8$363
Sat 5/183:40 pmORD - YYZ
1 stop6h 56mAir Canada
Sun 6/29:00 pmYYZ - ORD
Nonstop2h 02mAir Canada
Deal found 5/8$368

Cheap United Airlines flights from O'Hare Intl to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between O'Hare Intl and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Chicago to Ontario. Deals are refreshing constantly so come back soon for more options.
Tue 6/119:45 pmORD - YYZ
1 stop9h 15mUnited Airlines
Wed 6/1211:00 amYYZ - ORD
Nonstop2h 02mUnited Airlines
Deal found 5/8$279
Thu 6/69:15 pmORD - YYZ
Nonstop1h 43mUnited Airlines
Sun 6/99:00 pmYYZ - ORD
Nonstop2h 02mUnited Airlines
Deal found 5/7$292
Wed 6/59:15 pmORD - YYZ
Nonstop1h 43mUnited Airlines
Sat 6/81:00 pmYYZ - ORD
Nonstop2h 02mUnited Airlines
Deal found 5/8$293
Fri 6/79:15 pmORD - YYZ
Nonstop1h 43mUnited Airlines
Mon 6/109:00 pmYYZ - ORD
1 stop13h 41mUnited Airlines
Deal found 5/8$308
Thu 6/612:00 pmORD - YYZ
Nonstop1h 52mUnited Airlines
Thu 6/65:30 pmYYZ - ORD
Nonstop1h 56mUnited Airlines
Deal found 5/8$328
Thu 7/412:45 pmORD - YYZ
1 stop8h 29mUnited Airlines
Mon 7/87:00 amYYZ - ORD
Nonstop1h 57mUnited Airlines
Deal found 5/8$334
Sat 5/256:00 pmORD - YYZ
Nonstop1h 43mUnited Airlines
Tue 5/289:00 amYYZ - ORD
Nonstop1h 54mUnited Airlines
Deal found 5/8$346
Sat 5/256:00 pmORD - YYZ
Nonstop1h 43mUnited Airlines
Sun 5/2610:00 amYYZ - ORD
1 stop9h 52mUnited Airlines
Deal found 5/8$361
Sat 5/1812:45 pmORD - YYZ
1 stop6h 38mUnited Airlines
Sat 5/257:50 pmYYZ - ORD
Nonstop1h 54mUnited Airlines
Deal found 5/8$373

Cheap O'Hare Intl to Ontario flights in May & June 2024

Find cheap flight options from O'Hare Intl to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 9, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. For more flight deals, be sure to check back very soon.
Wed 6/56:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Wed 6/126:30 amYYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 5/8$219
Tue 6/46:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Tue 6/116:30 amYYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 5/8$224
Tue 6/46:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Tue 6/186:30 amYYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 5/8$229
Tue 6/46:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Sat 6/86:30 amYYZ - ORD
1 stop17h 23mMultiple Airlines
Deal found 5/8$235
Thu 5/305:00 amORD - YYZ
2 stops13h 35mMultiple Airlines
Sat 6/16:30 amYYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 5/8$242
Tue 6/46:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Sat 6/86:30 amYYZ - ORD
2 stops13h 02mMultiple Airlines
Deal found 5/8$243
Tue 6/46:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Thu 6/66:30 amYYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 5/8$244
Mon 6/176:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Thu 6/206:30 amYYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 5/9$250
Tue 6/410:58 amORD - YYZ
2 stops24h 17mMultiple Airlines
Tue 6/186:30 amYYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 5/9$251

O'Hare Intl to Ontario 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. For more flight deals, be sure to check back very soon.
Wed 6/56:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Wed 6/126:30 amYYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 5/8$219
Tue 6/46:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Tue 6/116:30 amYYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 5/8$224
Tue 6/46:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Tue 6/186:30 amYYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 5/8$229
Tue 6/46:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Sat 6/86:30 amYYZ - ORD
1 stop17h 23mMultiple Airlines
Deal found 5/8$235
Thu 5/305:00 amORD - YYZ
2 stops13h 35mMultiple Airlines
Sat 6/16:30 amYYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 5/8$242
Tue 6/46:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Sat 6/86:30 amYYZ - ORD
2 stops13h 02mMultiple Airlines
Deal found 5/8$243
Tue 6/46:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Thu 6/66:30 amYYZ - ORD
1 stop10h 58mMultiple Airlines
Deal found 5/8$244
Mon 6/176:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Thu 6/206:30 amYYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 5/9$250
Tue 6/410:58 amORD - YYZ
2 stops24h 17mMultiple Airlines
Tue 6/186:30 amYYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 5/9$251

Non-stop flights to Ontario from O'Hare Intl

Discover non-stop flight options from O'Hare Intl to Ontario. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
If you're seeking options on non-stop flights from Chicago to Ontario, check out these fares. Users seeking other options on flights from Chicago to Ontario should update the search form at the top of the page.
Mon 5/276:00 amORD - YYZ
Nonstop1h 45mAir Canada
Sat 6/17:50 pmYYZ - ORD
Nonstop1h 54mAir Canada
Deal found 5/8$275
Mon 5/276:00 amORD - YYZ
Nonstop1h 45mAir Canada
Fri 5/317:50 pmYYZ - ORD
Nonstop1h 54mAir Canada
Deal found 5/7$287
Sat 6/157:10 amORD - YYZ
Nonstop1h 48mUnited Airlines
Tue 6/1811:00 amYYZ - ORD
Nonstop2h 02mUnited Airlines
Deal found 5/9$292
Wed 6/59:15 pmORD - YYZ
Nonstop1h 43mUnited Airlines
Sat 6/81:00 pmYYZ - ORD
Nonstop2h 02mUnited Airlines
Deal found 5/8$293
Sun 8/46:00 amORD - YYZ
Nonstop1h 48mAir Canada
Wed 8/712:00 pmYYZ - ORD
Nonstop1h 54mAir Canada
Deal found 5/9$295
Thu 6/612:00 pmORD - YYZ
Nonstop1h 52mAir Canada
Mon 6/107:55 amYYZ - ORD
Nonstop1h 56mAir Canada
Deal found 5/8$299
Mon 6/109:15 pmORD - YYZ
Nonstop1h 43mMultiple Airlines
Fri 6/142:00 pmYYZ - ORD
Nonstop1h 54mMultiple Airlines
Deal found 5/8$310
Fri 6/216:00 amORD - YYZ
Nonstop1h 48mAir Canada
Tue 6/257:55 amYYZ - ORD
Nonstop1h 56mAir Canada
Deal found 5/8$311
Fri 6/211:00 pmORD - YYZ
Nonstop1h 43mAir Canada
Wed 6/2612:00 pmYYZ - ORD
Nonstop1h 54mAir Canada
Deal found 5/9$312

O'Hare Intl to Ontario flights leaving soon

Find last-minute flight options from O'Hare Intl to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Have a look at some of the flights available from Chicago to Ontario departing last-minute. Users should examine the flight details to ensure there are no surprises.
Sat 5/189:35 pmORD - YYZ
2 stops21h 00mMultiple Airlines
Sun 6/26:30 amYYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 5/8$303
Tue 5/219:15 pmORD - YYZ
3 stops22h 45mMultiple Airlines
Thu 5/236:30 amYYZ - ORD
1 stop17h 59mMultiple Airlines
Deal found 5/8$308
Sat 5/189:35 pmORD - YYZ
2 stops21h 00mMultiple Airlines
Sun 6/22:40 pmYYZ - ORD
3 stops26h 55mMultiple Airlines
Deal found 5/8$337
Sat 5/189:35 pmORD - YYZ
2 stops21h 00mMultiple Airlines
Mon 5/206:30 amYYZ - ORD
1 stop17h 59mMultiple Airlines
Deal found 5/8$354
Sat 5/186:40 pmORD - YYZ
3 stops23h 55mMultiple Airlines
Sun 6/26:30 amYYZ - ORD
1 stop11h 05mMultiple Airlines
Deal found 5/8$358
Fri 5/175:19 pmORD - YYZ
2 stops24h 36mMultiple Airlines
Mon 5/204:15 pmYYZ - ORD
2 stops25h 20mMultiple Airlines
Deal found 5/8$362
Sat 5/189:16 pmORD - YYZ
Nonstop1h 42mAir Canada
Sat 5/2512:00 pmYYZ - ORD
Nonstop1h 54mAir Canada
Deal found 5/8$363
Sat 5/183:40 pmORD - YYZ
1 stop6h 56mAir Canada
Sun 6/29:00 pmYYZ - ORD
Nonstop2h 02mAir Canada
Deal found 5/8$368
Fri 5/175:19 pmORD - YYZ
2 stops24h 36mMultiple Airlines
Mon 5/206:30 amYYZ - ORD
1 stop12h 10mMultiple Airlines
Deal found 5/8$370

One-way flights to Ontario from O'Hare Intl

Search for one-way flight options from O'Hare Intl to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Users traveling one-way from Chicago to Ontario can select one of these great deals. For those needing a return trip from Chicago, there is a search form available above.
Tue 6/116:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 5/8$73
Thu 5/3011:48 amORD - YYZ
1 stop6h 47mMultiple Airlines
Deal found 5/9$79
Wed 6/126:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 5/8$84
Tue 6/116:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 5/9$85
Thu 6/206:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 5/9$87
Tue 6/119:37 pmORD - YYZ
2 stops15h 23mMultiple Airlines
Deal found 5/8$90
Tue 6/46:40 pmORD - YYZ
1 stop18h 20mMultiple Airlines
Deal found 5/8$91
Tue 6/1811:02 amORD - YYZ
2 stops24h 13mMultiple Airlines
Deal found 5/8$95
Thu 5/305:00 amORD - YYZ
2 stops13h 35mMultiple Airlines
Deal found 5/8$101

Find flights from O'Hare Intl to Ontario within your budget

Customize your flight search to find flights from O'Hare Intl to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$219 - $396

Route

Depart

Return

Price

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 6/5

1 stop18h 20m

Toronto Pearson Intl

Wed 6/12

1 stop10h 58m

$219

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 6/4

1 stop18h 20m

Toronto Pearson Intl

Tue 6/11

1 stop12h 10m

$224

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 5/27

Nonstop1h 45m

Toronto Pearson Intl

Sat 6/1

Nonstop1h 54m

$275

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 6/11

1 stop9h 15m

Toronto Pearson Intl

Wed 6/12

Nonstop2h 02m

$279

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 6/6

Nonstop1h 50m

Toronto Pearson Intl

Thu 6/6

1 stop9h 13m

$304

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 6/5

1 stop8h 14m

Toronto Pearson Intl

Mon 6/17

1 stop4h 17m

$317

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 5/25

Nonstop1h 45m

Toronto Pearson Intl

Sun 5/26

Nonstop1h 54m

$342

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 5/28

1 stop12h 38m

Toronto Pearson Intl

Fri 5/31

1 stop7h 10m

$349

Chicago O'Hare IntlToronto Pearson Intl

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 7/4

1 stop15h 59m

Toronto Pearson Intl

Sun 7/7

1 stop10h 55m

$396

Flights are sorted by cheapest first

Deals found on 5/8

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 9, 2024.
Read through reviews of airlines operating flights from Chicago to Ontario, such as Air Canada, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,778 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,778 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Aeromexico
7.6
Good
2,561 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.6
Good
2,942 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,030 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,667 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Chicago O'Hare Intl Airport to Region of Ontario for under $300 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Region of Ontario for under $300. The cheapest flight booked recently is on Multiple Airlines for just $219, but on average you can expect to pay $251.

  • Are there nonstop flights from Chicago O'Hare Intl Airport to Region of Ontario for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Chicago O'Hare Intl Airport to Region of Ontario under $300. A good price for a nonstop flight from Chicago O'Hare Intl Airport to Region of Ontario is less than $319.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to Region of Ontario for under $400?

    There are currently 20+ open flights from Chicago O'Hare Intl Airport to Region of Ontario within the next 7 days for less than $400.

  • What days are nonstop flights available from Chicago O'Hare Intl Airport to Region of Ontario?

    Days when nonstop flights are available for this flight are: Sunday.

  • How many flights depart from Chicago O'Hare Intl Airport to Region of Ontario on average per day?

    On average, you can expect to see 2 flights from Chicago O'Hare Intl Airport to Region of Ontario a day.
    Morning (6am - Noon) - 50% of flight departures
    Afternoon (Noon - 6pm) - 50% of flight departures

  • How long is the flight from Chicago O'Hare Intl Airport to Region of Ontario?

    For as low as $275, Air Canada can have you in Region of Ontario from Chicago O'Hare Intl Airport in 1h 45m. Chicago O'Hare Intl Airport and Region of Ontario are separated by a distance of 437 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Chicago O'Hare Intl Airport to Region of Ontario?

    While some choose either Chicago O'Hare Intl - Toronto Island or Chicago O'Hare Intl - Ottawa, Chicago O'Hare Intl - Toronto Pearson Intl is the most popular route from Chicago O'Hare Intl Airport to Region of Ontario.

  • What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Region of Ontario?

    When booking a flight from Chicago O'Hare Intl Airport to Region of Ontario, you may want to consider flying on American Airlines, Air Canada or Porter Airlines as they are the most popular for this route.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Region of Ontario?

    Consider Republic Airways (92%), SkyWest Airlines (92%) or United Airlines (89%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Region of Ontario.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Region of Ontario?

    The cheapest flight price from Chicago O'Hare Intl Airport to Region of Ontario is $122. On average you can expect to pay $1,915. The most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), can usually be booked for $267.

  • What does ORD to YYZ mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport flight would often be abbreviated as a ORD to YYZ flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF).

  • Can I find deals for flights from O'Hare Intl to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from O'Hare Intl to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from O'Hare Intl to Ontario that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Ontario.

  • Can I find deals for business class flights from O'Hare Intl to Ontario?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from O'Hare Intl to Ontario that allow pets onboard?

    Many airlines flying from O'Hare Intl to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from O'Hare Intl to Ontario?

    Yes, you can often find last-minute deals on O'Hare Intl to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago O'Hare Intl Airport to Region of Ontario flight deals updated?

    The Chicago O'Hare Intl Airport to Region of Ontario flight deals you see on this page were last updated on 5/9.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to Calgary flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Vancouver Intl flights
O'Hare Intl to Pearson Intl flights
Midway to Toronto Island flights
O'Hare Intl to Toronto Island flights
Midway to Pearson Intl flights
Midway to Pierre Elliott Trudeau Intl flights
Midway to Calgary flights
Midway to Vancouver Intl flights
O'Hare Intl to Abbotsford flights
O'Hare Intl to Québec City flights
O'Hare Intl to Ottawa flights
O'Hare Intl to Edmonton flights
O'Hare Intl to Halifax flights
O'Hare Intl to Winnipeg flights
Midway to Québec City flights
Midway to Edmonton flights
O'Hare Intl to Victoria flights
Midway to Ottawa flights
O'Hare Intl to Kelowna flights
Midway to Victoria flights
O'Hare Intl to Hamilton flights
Midway to Halifax flights
O'Hare Intl to St. John's flights
Midway to Winnipeg flights
Midway to Kelowna flights
Midway to St. John's flights
O'Hare Intl to Saskatoon flights
O'Hare Intl to Sydney flights
O'Hare Intl to Charlottetown flights
O'Hare Intl to Thunder Bay flights
O'Hare Intl to Fredericton flights
Midway to Saskatoon flights
Midway to Thunder Bay flights
O'Hare Intl to London flights
O'Hare Intl to Grande Prairie flights
O'Hare Intl to Regina flights
O'Hare Intl to Deer Lake flights
O'Hare Intl to Lethbridge flights
O'Hare Intl to Whitehorse flights
O'Hare Intl to Kingston flights
O'Hare Intl to Penticton flights
O'Hare Intl to Campbell River flights

Top 4 airlines flying from O'Hare Intl to Ontario

Discover the top 4 airlines that operate flights from O'Hare Intl to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$118Average$448FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$133Average$585FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$135Average$282FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapest$143Average$370FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
USA to Vietnam flights
Boston to Detroit flights
Newark Airport to Fort Myers flights
Chicago to St. Louis flights
Newark Airport to Orlando flights
San Francisco to Paris flights
Minneapolis to Las Vegas flights
Detroit to Chicago flights
Phoenix to Seattle flights
Phoenix to Chicago flights
Detroit to San Francisco flights
Chicago O'Hare Intl Airport to Prince Edward Island flights

Search flights from O'Hare Intl to Ontario by cabin class

Find flights from O'Hare Intl to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from O'Hare Intl to Ontario

Find hourly flight availability from O'Hare Intl to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 9, 2024.
4%of flight departuresEarly morningMidnight to 6 am
46%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
10%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to Ontario?

When you search for this flight from O'Hare Intl to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from O'Hare Intl to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from O'Hare Intl to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from O'Hare Intl to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Ontario become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines