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Cheap flights from Tucson to Ontario (TUS - ONT) from $137

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 5/22. 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.
TUS — ONT
May 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
1 adult, Economy
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The best prices from Tucson to Ontario are usually found in September or August, booked 11 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Tucson to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2024.

Popular in

April

Cheapest in

September

Round-trip from

$238

One-way from

$229
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 22% potential price drop
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From Tucson to Ontario
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One-way flight from Tucson to Ontario
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What is the cheapest day to fly round-trip from Tucson to Ontario?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 60% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Tucson to Ontario?

Users have found that booking a flight from Tucson to Ontario at least 41 days early can save you up to 112% on average compared to booking a flight this week. If booking 41 days before your flight isn’t an option for you, users have found flights from Tucson to Ontario for as little as $305 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $436 for flights departing within the next 3 days.

What is the cheapest month to fly from Tucson to Ontario?

Our data shows that January tends to be the cheapest month to fly to Ontario from Tucson. Users have commonly found prices around $255 for the month, but tickets can be as low as $146. Due to multiple factors, prepare for potentially higher prices in February.

When is the cheapest time to fly from Tucson to Ontario (TUS - ONT)?

It’s typically best to fly out from Tucson to Ontario in the morning. Doing so could potentially save you 16% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap Southwest flights from Tucson to Ontario

Explore cheap flight options specifically provided by Southwest for the route between Tucson 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 2,913,887 searches. Data last updated May 1, 2024.
Consider these cheap Southwest flights we've found departing from Tucson to Ontario. Be sure to come back soon if the deals available don't appeal to you at this time.
Thu 6/133:10 pmTUS - ONT
1 stop6h 00mSouthwest
Fri 6/148:45 amONT - TUS
1 stop10h 10mSouthwest
Deal found 4/29$332
Thu 6/137:30 pmTUS - ONT
2 stops12h 25mSouthwest
Sat 6/156:05 pmONT - TUS
1 stop4h 20mSouthwest
Deal found 5/1$371
Thu 6/137:30 pmTUS - ONT
2 stops12h 25mSouthwest
Fri 6/146:10 pmONT - TUS
1 stop6h 00mSouthwest
Deal found 4/29$374

Cheap United Airlines flights from Tucson to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Tucson 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 2,913,887 searches. Data last updated May 1, 2024.
Have a look at some of the cheapest available United Airlines flights departing from Tucson and landing in Ontario. Check back soon if you're not seeing flights that suit your needs.
Tue 6/46:30 amTUS - ONT
1 stop6h 15mUnited Airlines
Wed 6/56:20 amONT - TUS
1 stop6h 44mUnited Airlines
Deal found 4/29$381
Mon 7/17:00 amTUS - ONT
1 stop5h 15mUnited Airlines
Thu 7/41:40 pmONT - TUS
1 stop5h 35mUnited Airlines
Deal found 5/1$394
Tue 5/146:00 pmTUS - ONT
1 stop5h 04mUnited Airlines
Tue 6/41:55 pmONT - TUS
1 stop4h 49mUnited Airlines
Deal found 4/30$410
Fri 5/176:00 pmTUS - ONT
1 stop5h 04mUnited Airlines
Sun 5/196:00 amONT - TUS
1 stop4h 39mUnited Airlines
Deal found 5/1$430
Sat 9/281:16 pmTUS - ONT
1 stop4h 27mUnited Airlines
Tue 10/17:18 amONT - TUS
1 stop4h 44mUnited Airlines
Deal found 4/29$441
Mon 6/36:30 amTUS - ONT
1 stop15h 57mUnited Airlines
Tue 6/41:55 pmONT - TUS
1 stop4h 49mUnited Airlines
Deal found 4/29$445
Thu 9/58:12 amTUS - ONT
1 stop5h 09mUnited Airlines
Tue 9/177:40 amONT - TUS
1 stop4h 49mUnited Airlines
Deal found 4/30$451
Tue 5/146:00 pmTUS - ONT
1 stop5h 04mUnited Airlines
Wed 5/1510:42 amONT - TUS
1 stop4h 46mUnited Airlines
Deal found 4/29$476
Fri 5/176:00 pmTUS - ONT
1 stop5h 04mUnited Airlines
Mon 5/206:00 amONT - TUS
1 stop4h 39mUnited Airlines
Deal found 5/1$488

Cheap Tucson to Ontario flights in May & June 2024

Find cheap flight options from Tucson 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 2,913,887 searches. Prices were last updated on May 1, 2024.
The lowest fares we've come across on flights traveling from Tucson to Ontario in May and June 2024. Check back soon for alternative fares.
Tue 4/305:50 amTUS - ONT
1 stop6h 22mDelta
Wed 6/125:35 amONT - TUS
1 stop4h 50mDelta
Deal found 4/30$406
Tue 5/146:00 pmTUS - ONT
1 stop5h 04mUnited Airlines
Tue 6/41:55 pmONT - TUS
1 stop4h 49mUnited Airlines
Deal found 4/30$410
Tue 5/214:24 pmTUS - ONT
1 stop16h 41mAlaska Airlines
Fri 5/246:00 amONT - TUS
1 stop17h 07mAlaska Airlines
Deal found 4/29$422
Fri 5/176:00 pmTUS - ONT
1 stop5h 04mUnited Airlines
Sun 5/196:00 amONT - TUS
1 stop4h 39mUnited Airlines
Deal found 5/1$430
Tue 5/147:00 amTUS - ONT
2 stops14h 53mAlaska Airlines
Tue 6/46:00 amONT - TUS
1 stop9h 29mAlaska Airlines
Deal found 4/30$457
Fri 5/175:39 amTUS - ONT
1 stop3h 06mAmerican Airlines
Sun 5/196:45 amONT - TUS
1 stop3h 04mAmerican Airlines
Deal found 4/30$458
Fri 5/244:24 pmTUS - ONT
1 stop16h 41mAlaska Airlines
Sat 6/88:09 pmONT - TUS
1 stop19h 21mAlaska Airlines
Deal found 4/30$467
Fri 5/246:30 pmTUS - ONT
1 stop3h 59mAmerican Airlines
Sun 6/96:30 amONT - TUS
1 stop3h 15mAmerican Airlines
Deal found 4/30$468
Tue 4/305:05 pmTUS - ONT
1 stop6h 54mDelta
Sun 5/55:45 amONT - TUS
1 stop4h 30mDelta
Deal found 4/30$472

Tucson to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Tucson and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated May 1, 2024.
The lowest fares we've come across on flights traveling from Tucson to Ontario in May and June 2024. Check back soon for alternative fares.
Mon 6/35:50 amTUS - ONT
1 stop6h 23mDelta
Wed 6/55:20 pmONT - TUS
1 stop4h 52mDelta
Deal found 4/30$284
Thu 6/133:10 pmTUS - ONT
1 stop6h 00mSouthwest
Fri 6/148:45 amONT - TUS
1 stop10h 10mSouthwest
Deal found 4/29$332
Mon 7/295:00 pmTUS - ONT
1 stop6h 43mDelta
Thu 8/16:00 amONT - TUS
1 stop4h 25mDelta
Deal found 4/30$334
Tue 7/210:25 amTUS - ONT
1 stop5h 26mAmerican Airlines
Sun 7/76:15 amONT - TUS
1 stop5h 05mAmerican Airlines
Deal found 4/30$369
Thu 6/137:30 pmTUS - ONT
2 stops12h 25mSouthwest
Fri 6/146:10 pmONT - TUS
1 stop6h 00mSouthwest
Deal found 4/29$374
Tue 6/46:30 amTUS - ONT
1 stop6h 15mUnited Airlines
Wed 6/56:20 amONT - TUS
1 stop6h 44mUnited Airlines
Deal found 4/29$381
Tue 4/305:50 amTUS - ONT
1 stop6h 22mDelta
Wed 6/125:35 amONT - TUS
1 stop4h 50mDelta
Deal found 4/30$406
Tue 5/146:00 pmTUS - ONT
1 stop5h 04mUnited Airlines
Tue 6/41:55 pmONT - TUS
1 stop4h 49mUnited Airlines
Deal found 4/30$410
Tue 5/214:24 pmTUS - ONT
1 stop16h 41mAlaska Airlines
Fri 5/246:00 amONT - TUS
1 stop17h 07mAlaska Airlines
Deal found 4/29$422

Tucson to Ontario flights leaving soon

Find last-minute flight options from Tucson 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 2,913,887 searches. Data last updated May 1, 2024.
Book one of these great deals on flights from Tucson to Ontario. Tip: verify your flight details before completing your reservation.
Fri 5/106:30 pmTUS - ONT
1 stop3h 59mAmerican Airlines
Sun 5/129:30 amONT - TUS
1 stop3h 55mAmerican Airlines
Deal found 4/30$486
Fri 5/105:12 pmTUS - ONT
1 stop5h 17mAmerican Airlines
Sun 5/129:30 amONT - TUS
1 stop5h 13mAmerican Airlines
Deal found 4/29$512
Thu 5/95:39 amTUS - ONT
1 stop3h 06mAmerican Airlines
Sun 5/126:45 amONT - TUS
1 stop3h 04mAmerican Airlines
Deal found 4/30$522
Mon 5/610:55 amTUS - ONT
1 stop5h 42mDelta
Tue 5/75:20 pmONT - TUS
1 stop4h 52mDelta
Deal found 4/30$624
Mon 5/610:55 amTUS - ONT
1 stop5h 42mDelta
Thu 5/95:45 amONT - TUS
1 stop4h 35mDelta
Deal found 4/30$638
Fri 5/106:00 pmTUS - ONT
1 stop5h 04mUnited Airlines
Sun 5/126:00 amONT - TUS
2 stops14h 42mUnited Airlines
Deal found 4/30$695
Mon 5/61:40 pmTUS - ONT
1 stop8h 59mDelta
Wed 6/125:35 amONT - TUS
1 stop4h 50mDelta
Deal found 4/30$732
Thu 5/97:00 amTUS - ONT
1 stop9h 05mAlaska Airlines
Sun 5/127:00 amONT - TUS
2 stops15h 58mAlaska Airlines
Deal found 4/30$847
Fri 5/106:00 amTUS - ONT
2 stops17h 04mUnited Airlines
Sun 5/126:00 amONT - TUS
2 stops14h 42mUnited Airlines
Deal found 4/30$881

One-way flights to Ontario from Tucson

Search for one-way flight options from Tucson 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 2,913,887 searches. Data last updated May 1, 2024.
If you're seeking multiple options on one-way flights from Tucson to Ontario, be sure to check out these deals, which are updated often. Users needing a return flight from Tucson to Ontario should utilize the search form above.
Wed 5/226:30 pmTUS - ONT
1 stop3h 59mAmerican Airlines
Deal found 4/30$137
Wed 7/177:00 amTUS - ONT
1 stop5h 15mUnited Airlines
Deal found 4/30$167
Thu 6/1311:05 amTUS - ONT
1 stop5h 11mDelta
Deal found 4/30$187
Tue 6/44:24 pmTUS - ONT
1 stop23h 02mAlaska Airlines
Deal found 4/29$207
Wed 5/85:50 amTUS - ONT
1 stop6h 23mDelta
Deal found 4/30$229
Wed 5/225:39 amTUS - ONT
1 stop3h 06mAmerican Airlines
Deal found 4/30$234
Tue 5/76:00 pmTUS - ONT
1 stop5h 04mUnited Airlines
Deal found 5/1$243
Fri 5/174:24 pmTUS - ONT
1 stop26h 50mAlaska Airlines
Deal found 4/30$247
Mon 5/67:00 amTUS - ONT
1 stop4h 47mAmerican Airlines
Deal found 4/29$256

Find flights from Tucson to Ontario within your budget

Customize your flight search to find flights from Tucson 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 2,913,887 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$284 - $422

Route

Depart

Return

Price

TucsonOntario

TUS - ONT

TUSONT

Tucson

Mon 6/3

1 stop6h 23m

Ontario

Wed 6/5

1 stop4h 52m

$284

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 6/13

1 stop6h 00m

Ontario

Fri 6/14

1 stop10h 10m

$332

TucsonOntario

TUS - ONT

TUSONT

Tucson

Mon 7/29

1 stop6h 43m

Ontario

Thu 8/1

1 stop4h 25m

$334

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 7/2

1 stop5h 26m

Ontario

Sun 7/7

1 stop5h 05m

$369

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 6/13

2 stops12h 25m

Ontario

Sat 6/15

1 stop4h 20m

$371

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 6/13

2 stops12h 25m

Ontario

Fri 6/14

1 stop6h 00m

$374

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 6/4

1 stop6h 15m

Ontario

Wed 6/5

1 stop6h 44m

$381

TucsonOntario

TUS - ONT

TUSONT

Tucson

Mon 7/1

1 stop5h 15m

Ontario

Thu 7/4

1 stop5h 35m

$394

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 5/21

1 stop16h 41m

Ontario

Fri 5/24

1 stop17h 07m

$422

Flights are sorted by cheapest first

Deals found on 4/30

When is the best time to book a flight from Tucson to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Tucson to Ontario. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Tucson to Ontario, you should look to book at least 11 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Tucson to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Tucson to Ontario. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Tucson to Ontario flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Ontario by month

Plan your trip from Tucson to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from Tucson to Ontario is currently $212 while a round-trip flight costs $362. Price data was last updated on April 28, 2024.

Currently, October is the cheapest month in which you can book a flight from Tucson to Ontario (average of $237). Flying from Tucson to Ontario in June is currently the most expensive (average of $341). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$268

February

$287

March

$281

April

$256

May

$268

June

$341

July

$336

August

$287

September

$258

October

$237

November

$268

December

$271

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

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 1, 2024.
To help decide which airline to fly from Tucson to Ontario, see what other customers have to say about Southwest, United Airlines and Alaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,129 reviews
Check prices

Food

7.3

Entertainment

7.8

Comfort

8.1

Overall

8.2

Boarding

8.3

Crew

8.7

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Southwest
8.2
Very good
6,129 reviews
Southwest
8.2
Very good
6,129 reviews
Check prices

Food

7.3

Entertainment

7.8

Comfort

8.1

Overall

8.2

Boarding

8.3

Crew

8.7

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Alaska Airlines
8.1
Very good
9,115 reviews
Southwest
8.2
Very good
6,129 reviews
Check prices

Food

7.3

Entertainment

7.8

Comfort

8.1

Overall

8.2

Boarding

8.3

Crew

8.7

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Delta
8.1
Very good
10,874 reviews
Southwest
8.2
Very good
6,129 reviews
Check prices

Food

7.3

Entertainment

7.8

Comfort

8.1

Overall

8.2

Boarding

8.3

Crew

8.7

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

United Airlines
7.4
Good
11,159 reviews
Southwest
8.2
Very good
6,129 reviews
Check prices

Food

7.3

Entertainment

7.8

Comfort

8.1

Overall

8.2

Boarding

8.3

Crew

8.7

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

American Airlines
7.3
Good
14,788 reviews
Southwest
8.2
Very good
6,129 reviews
Check prices

Food

7.3

Entertainment

7.8

Comfort

8.1

Overall

8.2

Boarding

8.3

Crew

8.7

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Related info for your journey

Find useful and relevant information for your journey from Tucson 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 Tucson to Ontario for under $300 on Cheapflights?

    Yes, there are multiple flights from Tucson to Ontario for under $300. The cheapest flight booked recently is on Delta for just $284, but on average you can expect to pay $408.

  • Are there last-minute flights available from Tucson to Ontario for under $500?

    There are currently 10+ open flights from Tucson to Ontario within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Tucson to Ontario round-trip?

    According to our current data, Delta ($284), Southwest ($332), and American Airlines ($369) offers the cheapest pricing from Tucson to Ontario. Delta is currently priced 18% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Tucson to Ontario one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $137. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Tucson to Ontario for a low price.

  • What does TUS to ONT mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Tucson Airport to Ontario Airport flight would often be abbreviated as a TUS to ONT flight.

  • Can I find deals for flights from Tucson to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Tucson 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 Tucson to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Tucson 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 Tucson to Ontario that include hotel bookings?

    Yes. In addition to deals on Tucson to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tucson to Ontario?

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

  • Can I find deals for business class flights from Tucson to Ontario?

    Yes. Cheapflights offers flight deals from Tucson 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 Tucson to Ontario that allow pets onboard?

    Many airlines flying from Tucson 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 Tucson to Ontario?

    Yes, you can often find last-minute deals on Tucson 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 Tucson to Ontario flight deals updated?

    The Tucson to Ontario flight deals you see on this page were last updated on 5/1.

See more FAQs

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Alternative routes for Tucson to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Tucson to Ontario

Discover the top airline that operate flights from Tucson 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 2,913,887 searches. Data last updated May 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$233Average$354FlexibilityNo cancel feeOn-time71%
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Search flights from Tucson to Ontario by cabin class

Find flights from Tucson 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

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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 Tucson to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Tucson to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Tucson to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Tucson to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Tucson to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Tucson to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Tucson to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Tucson 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.

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