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Cheap flights from Baltimore to Ontario (BWI - ONT) from $90

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 6/1. 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.
BWI — ONT
May 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
1 adult, Economy
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The best prices from Baltimore/Washington to Ontario are usually found in February or October, booked 23 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Baltimore to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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

June

Cheapest in

February

Round-trip from

$238

One-way from

$90
High demand for flights, 36% potential price rise
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Best time to find cheap flights, 47% potential price drop
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From Baltimore/Washington to Ontario
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One-way flight from Baltimore/Washington to Ontario
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What is the cheapest day to fly round-trip from Baltimore to Ontario?

Users have found that flying from Baltimore to Ontario on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Find a great deal and save up to 59% by booking at least 54 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Baltimore to Ontario within the next two weeks, with the cheapest ticket starting at $356.

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

September is one of the best times of the year to fly to Ontario from Baltimore. Prices for September average $365 per person but you can even find prices for as low as $108. The most expensive prices can be found in the month of June. Opting for a September flight can save you 29% on your journey compared to booking in June

When is the cheapest time to fly from Baltimore to Ontario (BWI - ONT)?

It’s typically best to fly out from Baltimore to Ontario at noon. Doing so could potentially save you 46% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap Frontier flights from Baltimore to Ontario

Explore cheap flight options specifically provided by Frontier for the route between Baltimore 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.
Find some of the cheapest Frontier flights traveling from Baltimore to Ontario. Deals update often to give you more flight options matching your criteria
Wed 5/299:47 pmBWI - ONT
1 stop11h 27mFrontier
Wed 6/58:03 amONT - BWI
1 stop25h 31mFrontier
Deal found 4/30$178
Sat 5/111:00 pmBWI - ONT
1 stop13h 59mFrontier
Fri 5/1712:59 amONT - BWI
1 stop13h 47mFrontier
Deal found 4/30$179
Wed 5/1512:29 pmBWI - ONT
1 stop14h 30mFrontier
Wed 6/58:02 pmONT - BWI
1 stop10h 07mFrontier
Deal found 4/29$180
Sat 5/111:00 pmBWI - ONT
1 stop13h 59mFrontier
Sun 5/1912:59 amONT - BWI
1 stop7h 34mFrontier
Deal found 4/30$183
Sat 5/111:00 pmBWI - ONT
1 stop20h 31mFrontier
Tue 5/147:16 amONT - BWI
2 stops29h 00mFrontier
Deal found 4/30$184
Wed 5/1512:29 pmBWI - ONT
1 stop14h 30mFrontier
Sun 5/1912:59 amONT - BWI
1 stop7h 34mFrontier
Deal found 4/30$185
Tue 6/119:22 pmBWI - ONT
1 stop29h 20mFrontier
Mon 6/1712:49 amONT - BWI
1 stop16h 33mFrontier
Deal found 4/30$188
Sat 5/111:00 pmBWI - ONT
1 stop20h 31mFrontier
Tue 5/147:16 amONT - BWI
2 stops29h 00mFrontier
Deal found 4/30$189
Wed 5/812:29 pmBWI - ONT
1 stop14h 30mFrontier
Thu 5/97:16 amONT - BWI
1 stop25h 13mFrontier
Deal found 4/30$190

Cheap Alaska Airlines flights from Baltimore to Ontario

Explore cheap flight options specifically provided by Alaska Airlines for the route between Baltimore 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 Alaska Airlines flights departing from Baltimore and landing in Ontario. Deals are refreshing constantly so come back soon for more options.
Tue 5/77:05 amBWI - ONT
1 stop12h 00mAlaska Airlines
Tue 5/145:00 pmONT - BWI
1 stop9h 50mAlaska Airlines
Deal found 4/30$644
Tue 5/77:05 amBWI - ONT
1 stop12h 00mAlaska Airlines
Tue 5/216:00 amONT - BWI
1 stop20h 40mAlaska Airlines
Deal found 4/30$645
Sat 5/117:05 amBWI - ONT
1 stop12h 00mAlaska Airlines
Sat 5/184:20 pmONT - BWI
1 stop10h 20mAlaska Airlines
Deal found 4/30$664
Tue 5/77:05 amBWI - ONT
1 stop12h 00mAlaska Airlines
Sat 5/115:00 pmONT - BWI
1 stop9h 50mAlaska Airlines
Deal found 4/30$718
Tue 5/77:05 amBWI - ONT
1 stop12h 00mAlaska Airlines
Mon 5/135:00 pmONT - BWI
1 stop9h 50mAlaska Airlines
Deal found 4/30$742
Wed 5/87:05 amBWI - ONT
1 stop12h 00mAlaska Airlines
Wed 5/155:00 pmONT - BWI
1 stop9h 35mAlaska Airlines
Deal found 4/30$747
Tue 5/77:05 amBWI - ONT
1 stop12h 00mAlaska Airlines
Fri 5/104:41 pmONT - BWI
1 stop10h 09mAlaska Airlines
Deal found 4/30$752
Thu 5/97:05 amBWI - ONT
1 stop12h 00mAlaska Airlines
Wed 5/155:00 pmONT - BWI
1 stop9h 35mAlaska Airlines
Deal found 4/30$761
Thu 5/97:05 amBWI - ONT
1 stop12h 00mAlaska Airlines
Mon 5/135:00 pmONT - BWI
1 stop9h 50mAlaska Airlines
Deal found 4/30$766

Cheap Baltimore to Ontario flights in May & June 2024

Find cheap flight options from Baltimore 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 Baltimore to Ontario in May and June 2024. For more flight deals, be sure to check back very soon.
Wed 5/299:47 pmBWI - ONT
1 stop11h 27mFrontier
Wed 6/58:03 amONT - BWI
1 stop25h 31mFrontier
Deal found 4/30$178
Sat 5/111:00 pmBWI - ONT
1 stop13h 59mFrontier
Fri 5/1712:59 amONT - BWI
1 stop13h 47mFrontier
Deal found 4/30$179
Wed 5/1512:29 pmBWI - ONT
1 stop14h 30mFrontier
Wed 6/58:02 pmONT - BWI
1 stop10h 07mFrontier
Deal found 4/29$180
Sat 5/111:00 pmBWI - ONT
1 stop13h 59mFrontier
Sun 5/1912:59 amONT - BWI
1 stop7h 34mFrontier
Deal found 4/30$183
Sat 5/111:00 pmBWI - ONT
1 stop20h 31mFrontier
Tue 5/147:16 amONT - BWI
2 stops29h 00mFrontier
Deal found 4/30$184
Wed 5/1512:29 pmBWI - ONT
1 stop14h 30mFrontier
Sun 5/1912:59 amONT - BWI
1 stop7h 34mFrontier
Deal found 4/30$185
Sat 5/111:00 pmBWI - ONT
1 stop20h 31mFrontier
Tue 5/147:16 amONT - BWI
2 stops29h 00mFrontier
Deal found 4/30$189
Wed 5/812:29 pmBWI - ONT
1 stop14h 30mFrontier
Thu 5/97:16 amONT - BWI
1 stop25h 13mFrontier
Deal found 4/30$190
Wed 5/812:29 pmBWI - ONT
1 stop14h 30mFrontier
Thu 5/161:15 pmONT - BWI
1 stop19h 18mFrontier
Deal found 4/30$196

Baltimore to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Baltimore 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 Baltimore to Ontario in May and June 2024. For more flight deals, be sure to check back very soon.
Wed 8/141:03 pmBWI - ONT
1 stop9h 34mFrontier
Tue 8/201:32 pmONT - BWI
1 stop19h 31mFrontier
Deal found 4/30$178
Sat 5/111:00 pmBWI - ONT
1 stop13h 59mFrontier
Fri 5/1712:59 amONT - BWI
1 stop13h 47mFrontier
Deal found 4/30$179
Wed 5/1512:29 pmBWI - ONT
1 stop14h 30mFrontier
Wed 6/58:02 pmONT - BWI
1 stop10h 07mFrontier
Deal found 4/29$180
Sat 5/111:00 pmBWI - ONT
1 stop13h 59mFrontier
Sun 5/1912:59 amONT - BWI
1 stop7h 34mFrontier
Deal found 4/30$183
Sat 5/111:00 pmBWI - ONT
1 stop20h 31mFrontier
Tue 5/147:16 amONT - BWI
2 stops29h 00mFrontier
Deal found 4/30$184
Wed 5/1512:29 pmBWI - ONT
1 stop14h 30mFrontier
Sun 5/1912:59 amONT - BWI
1 stop7h 34mFrontier
Deal found 4/30$185
Tue 6/119:22 pmBWI - ONT
1 stop29h 20mFrontier
Mon 6/1712:49 amONT - BWI
1 stop16h 33mFrontier
Deal found 4/30$188
Sat 5/111:00 pmBWI - ONT
1 stop20h 31mFrontier
Tue 5/147:16 amONT - BWI
2 stops29h 00mFrontier
Deal found 4/30$189
Wed 5/812:29 pmBWI - ONT
1 stop14h 30mFrontier
Thu 5/97:16 amONT - BWI
1 stop25h 13mFrontier
Deal found 4/30$190

Baltimore to Ontario flights leaving soon

Find last-minute flight options from Baltimore 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 Baltimore to Ontario. Tip: verify your flight details before completing your reservation.
Sat 5/111:00 pmBWI - ONT
1 stop13h 59mFrontier
Fri 5/1712:59 amONT - BWI
1 stop13h 47mFrontier
Deal found 4/30$179
Sat 5/111:00 pmBWI - ONT
1 stop13h 59mFrontier
Sun 5/1912:59 amONT - BWI
1 stop7h 34mFrontier
Deal found 4/30$183
Sat 5/111:00 pmBWI - ONT
1 stop20h 31mFrontier
Tue 5/147:16 amONT - BWI
2 stops29h 00mFrontier
Deal found 4/30$184
Sat 5/111:00 pmBWI - ONT
1 stop20h 31mFrontier
Tue 5/147:16 amONT - BWI
2 stops29h 00mFrontier
Deal found 4/30$189
Wed 5/812:29 pmBWI - ONT
1 stop14h 30mFrontier
Thu 5/97:16 amONT - BWI
1 stop25h 13mFrontier
Deal found 4/30$190
Wed 5/812:29 pmBWI - ONT
1 stop14h 30mFrontier
Thu 5/161:15 pmONT - BWI
1 stop19h 18mFrontier
Deal found 4/30$196
Sat 5/111:00 pmBWI - ONT
1 stop13h 59mFrontier
Sun 5/1912:59 amONT - BWI
1 stop7h 34mFrontier
Deal found 4/30$198
Wed 5/812:29 pmBWI - ONT
1 stop14h 30mFrontier
Thu 5/97:16 amONT - BWI
1 stop25h 13mFrontier
Deal found 5/1$200
Wed 5/812:29 pmBWI - ONT
1 stop20h 57mFrontier
Sun 5/127:31 amONT - BWI
1 stop25h 29mFrontier
Deal found 5/1$206

One-way flights to Ontario from Baltimore

Search for one-way flight options from Baltimore 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.
Take a look at some of the one-way flights we've detected from Baltimore to Ontario. Those seeking round-trip flights from Baltimore to Ontario should utilize the search form at the the top of the page.
Sat 6/16:59 pmBWI - ONT
1 stop8h 00mFrontier
Deal found 4/30$90
Wed 5/812:29 pmBWI - ONT
1 stop14h 30mFrontier
Deal found 4/30$96
Wed 5/1512:29 pmBWI - ONT
1 stop14h 30mFrontier
Deal found 4/30$97
Wed 5/1512:29 pmBWI - ONT
1 stop14h 30mFrontier
Deal found 4/30$100
Wed 6/57:09 pmBWI - ONT
2 stops14h 54mFrontier
Deal found 5/1$101
Thu 5/912:01 pmBWI - ONT
1 stop7h 59mFrontier
Deal found 4/30$104
Wed 6/57:09 pmBWI - ONT
1 stop14h 54mFrontier
Deal found 5/1$105
Tue 6/259:22 pmBWI - ONT
1 stop12h 41mFrontier
Deal found 4/30$106
Thu 5/912:01 pmBWI - ONT
1 stop7h 59mFrontier
Deal found 5/1$109

Find flights from Baltimore to Ontario within your budget

Customize your flight search to find flights from Baltimore 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

$178 - $323

Route

Depart

Return

Price

Baltimore/WashingtonOntario

BWI - ONT

BWIONT

Baltimore/Washington

Wed 5/29

1 stop11h 27m

Ontario

Wed 6/5

1 stop25h 31m

$178

Baltimore/WashingtonOntario

BWI - ONT

BWIONT

Baltimore/Washington

Sat 5/11

1 stop13h 59m

Ontario

Fri 5/17

1 stop13h 47m

$179

Baltimore/WashingtonOntario

BWI - ONT

BWIONT

Baltimore/Washington

Wed 5/15

1 stop14h 30m

Ontario

Wed 6/5

1 stop10h 07m

$180

Baltimore/WashingtonOntario

BWI - ONT

BWIONT

Baltimore/Washington

Sat 5/11

1 stop13h 59m

Ontario

Sun 5/19

1 stop7h 34m

$183

Baltimore/WashingtonOntario

BWI - ONT

BWIONT

Baltimore/Washington

Sat 5/11

1 stop20h 31m

Ontario

Tue 5/14

2 stops29h 00m

$184

Baltimore/WashingtonOntario

BWI - ONT

BWIONT

Baltimore/Washington

Wed 5/15

1 stop14h 30m

Ontario

Sun 5/19

1 stop7h 34m

$185

Baltimore/WashingtonOntario

BWI - ONT

BWIONT

Baltimore/Washington

Tue 6/11

1 stop29h 20m

Ontario

Mon 6/17

1 stop16h 33m

$188

Baltimore/WashingtonOntario

BWI - ONT

BWIONT

Baltimore/Washington

Sat 5/11

1 stop20h 31m

Ontario

Tue 5/14

2 stops29h 00m

$189

Baltimore/WashingtonOntario

BWI - ONT

BWIONT

Baltimore/Washington

Tue 6/4

1 stop11h 21m

Ontario

Tue 6/11

1 stop8h 53m

$323

Flights are sorted by cheapest first

Deals found on 4/30

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

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Ontario. Price data was last updated on January 28, 2024.
The price you pay for your flight from Baltimore to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Baltimore 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 Baltimore to Ontario flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Ontario by month

Plan your trip from Baltimore to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from Baltimore to Ontario is currently $101 while a round-trip flight costs $199. Price data was last updated on April 28, 2024.

Currently, October is the cheapest month in which you can book a flight from Baltimore to Ontario (average of $237). Flying from Baltimore 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.
See what other customers who have flown with Frontier, Alaska Airlines and United Airlines from Baltimore to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,129 reviews
Check prices

Comfort

8.1

Crew

8.7

Entertainment

7.8

Overall

8.2

Boarding

8.3

Food

7.3

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

Comfort

8.1

Crew

8.7

Entertainment

7.8

Overall

8.2

Boarding

8.3

Food

7.3

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

Comfort

8.1

Crew

8.7

Entertainment

7.8

Overall

8.2

Boarding

8.3

Food

7.3

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

Comfort

8.1

Crew

8.7

Entertainment

7.8

Overall

8.2

Boarding

8.3

Food

7.3

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

Comfort

8.1

Crew

8.7

Entertainment

7.8

Overall

8.2

Boarding

8.3

Food

7.3

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

Comfort

8.1

Crew

8.7

Entertainment

7.8

Overall

8.2

Boarding

8.3

Food

7.3

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 Baltimore to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Baltimore to Ontario?

    You will need to book a flight from Baltimore/Washington to Ontario if you want to fly from Baltimore to Ontario. At least 5 different airlines have flights from Baltimore/Washington (BWI) to Ontario (ONT) on a regular basis. There is 1 flight to Ontario from the Baltimore airport per day. If you manage to book one that is nonstop, then you can expect the flight time from BWI to ONT to be around 7h 59m.

  • Can I find flights from Baltimore to Ontario for under $200 on Cheapflights?

    Yes, there are multiple flights from Baltimore to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $178, but on average you can expect to pay $194.

  • Are there last-minute flights available from Baltimore to Ontario for under $200?

    There are currently 20+ open flights from Baltimore to Ontario within the next 7 days for less than $200.

  • What is the cheapest airline to fly from Baltimore to Ontario round-trip?

    Cheapflights users have booked flights from Baltimore to Ontario round-trip from $178. Frontier is priced at 55% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular airlines that fly from Baltimore to Ontario?

    Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Baltimore to Ontario.

  • What does BWI to ONT mean?

    This is defined as Baltimore/Washington Airport (BWI) and Ontario Airport (ONT). Codes like Ontario Airport are often used to just call airports uniquely.

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

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

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

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

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

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

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

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

    Many airlines flying from Baltimore 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 Baltimore to Ontario?

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

    The Baltimore to Ontario flight deals you see on this page were last updated on 4/30.

See more FAQs

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

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Top 5 airlines flying from Baltimore to Ontario

Discover the top 5 airlines that operate flights from Baltimore 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
Spirit AirlinesCheapest$122Average$177FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$149Average$255FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$210Average$418FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$277Average$569FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$306Average$528FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Baltimore to Coolangatta flights

Search flights from Baltimore to Ontario by cabin class

Find flights from Baltimore to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Weekly flight availability from Baltimore to Ontario

Explore weekly flight availability from Baltimore to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 1, 2024.
Sunday2daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday0daily flights

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Fly with Cheapflights

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How does Cheapflights help users find flights from Baltimore to Ontario?

Cheapflights helps you search for flights from Baltimore to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Baltimore 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 Baltimore to Ontario with no change fees?

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

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

Of course! You can now track prices for flights from Baltimore to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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