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Bangor

$245+ Cheap flights from Ontario to Bangor, ME (ONT - BGR)

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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BGR
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Ontario to Bangor

Cheapest flights from Ontario to Bangor
Explore the most affordable flight options available from Ontario to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:59 pm
ONT
-
BGR
2 stops13h 30m
American Airlines
Sat 4/113:15 pm
BGR
-
ONT
1 stop8h 52m
American Airlines
Deal found 3/23$434
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:02 pm
ONT
-
BGR
2 stops14h 09m
American Airlines
Mon 8/312:37 pm
BGR
-
ONT
1 stop9h 51m
American Airlines
Deal found 3/23$439
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:59 pm
ONT
-
BGR
2 stops11h 34m
American Airlines
Sat 4/253:15 pm
BGR
-
ONT
2 stops11h 31m
American Airlines
Deal found 3/23$444
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:59 pm
ONT
-
BGR
2 stops12h 59m
American Airlines
Sat 4/113:15 pm
BGR
-
ONT
1 stop8h 52m
American Airlines
Deal found 3/22$478
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:58 pm
ONT
-
BGR
2 stops13h 39m
American Airlines
Fri 4/103:15 pm
BGR
-
ONT
1 stop8h 52m
American Airlines
Deal found 3/22$484
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 am
ONT
-
BGR
2 stops11h 53m
United Airlines
Sat 10/314:15 pm
BGR
-
ONT
1 stop9h 11m
United Airlines
Deal found 3/19$504

Find flight deals from Ontario to Bangor

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Bangor (BGR). 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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$439
(American Airlines)

One-way from

$245
(Delta)

Popular in

April

Cheapest in

November

Average price

$484
Provider with most accurate pricing for Ontario-Bangor flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Bangor flights.
Search Deals
From Ontario to Bangor
Search Deals
One-way flight from Ontario to Bangor
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Bangor 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 2,558,603 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Ontario to Bangor that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sun 4/19

11:59 pm-2:33 pm

2 stops11h 34m

Bangor

Sat 4/25

3:15 pm-9:07 pm

1 stop8h 52m

$439

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Tue 4/7

11:59 pm-2:33 pm

2 stops11h 34m

Bangor

Sat 4/11

9:30 am-7:34 pm

2 stops13h 04m

$483

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Thu 8/27

7:02 pm-12:11 pm

2 stops14h 09m

Bangor

Mon 8/31

2:37 pm-11:06 pm

2 stops11h 29m

$503

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sat 4/18

11:59 pm-2:33 pm

2 stops11h 34m

Bangor

Sat 4/25

3:15 pm-9:07 pm

1 stop8h 52m

$597

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sat 4/4

7:59 pm-11:58 am

2 stops12h 59m

Bangor

Sat 4/11

6:40 am-4:22 pm

2 stops12h 42m

$650

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Fri 4/17

10:15 pm-12:09 pm

2 stops10h 54m

Bangor

Mon 4/20

12:49 pm-9:00 pm

2 stops11h 11m

$669

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sun 4/12

10:25 pm-12:09 pm

2 stops10h 44m

Bangor

Tue 4/14

12:49 pm-9:00 pm

2 stops11h 11m

$690

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Tue 6/30

6:30 am-11:15 pm

2 stops13h 45m

Bangor

Fri 7/3

4:35 pm-10:51 pm

1 stop9h 16m

$724

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Wed 4/15

11:59 pm-5:35 pm

2 stops14h 36m

Bangor

Fri 4/17

6:15 pm-10:04 am

2 stops18h 49m

$751

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sun 6/21

6:30 pm-11:04 am

2 stops13h 34m

Bangor

Wed 6/24

11:46 am-10:37 pm

2 stops13h 51m

$782

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 21 resultsSorted by cheapest first
1
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Compare providers for flights from Ontario to Bangor

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Bangor in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Bangor, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Bangor, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Bangor, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Bangor, Maine flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Bangor, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Bangor

Have a flexible travel schedule? Discover the best time to fly to Bangor from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Bangor

What is the cheapest month to book a flight from Ontario to Bangor, Maine?

Currently, September is the cheapest month in which you can book a flight from Ontario to Bangor, Maine (average of $269). Flying from Ontario to Bangor, Maine in April is currently the most expensive (average of $519). 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.

Reviews of airlines servicing Bangor

Get insights into the airlines that provide service to Bangor. 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 Bangor. Reviews last updated March 23, 2026.
Peruse reviews from past customers who have flown with American Airlines from Ontario to Bangor to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,489 reviews

Crew

7.9

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.1

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,489 reviews
American Airlines
7.1
Good
11,489 reviews

Crew

7.9

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.1

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

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

  • How long is the flight from Ontario to Bangor, Maine?

    Departing from Ontario to Bangor, Maine will take you 11h 34m. Ontario and Bangor, Maine are separated by a distance of 2662 mi.

  • Can I find deals for flights from Ontario to Bangor that include hotel bookings?

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

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

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

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

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

  • What is the cheapest month to book a flight from Ontario to Bangor, Maine?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Bangor, Maine (average of $269). Flying from Ontario to Bangor, Maine in April is currently the most expensive (average of $519). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ontario to Bangor

Discover the top airline that operate flights from Ontario to Bangor. 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 2,558,603 searches. Data last updated March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$319Average$584FlexibilityNo cancel feeOn-time71%

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