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Bangor

$191+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BGR
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This American Airlines deal was found by Cheapflights users on 7/21. 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 12/226:00 am
ONT
-
BGR
2 stops12h 02m
American Airlines
Tue 1/51:36 pm
BGR
-
ONT
2 stops11h 16m
American Airlines
Deal found 7/21$477
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:59 pm
ONT
-
BGR
2 stops12h 22m
Delta
Mon 1/43:00 pm
BGR
-
ONT
2 stops25h 57m
Delta
Deal found 7/21$508
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sat 11/75:00 am
ONT
-
BGR
2 stops11h 53m
United Airlines
Wed 11/1111:15 am
BGR
-
ONT
2 stops12h 41m
United Airlines
Deal found 7/20$514
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:00 am
ONT
-
BGR
2 stops11h 53m
United Airlines
Thu 11/2611:15 am
BGR
-
ONT
2 stops12h 41m
United Airlines
Deal found 7/23$535
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Thu 12/2411:59 pm
ONT
-
BGR
2 stops11h 59m
United Airlines
Mon 1/44:15 pm
BGR
-
ONT
1 stop9h 24m
United Airlines
Deal found 7/21$554
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:00 am
ONT
-
BGR
2 stops26h 55m
United Airlines
Sat 9/196:14 am
BGR
-
ONT
2 stops17h 39m
United Airlines
Deal found 7/23$646
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:05 pm
ONT
-
BGR
2 stops14h 26m
Delta
Thu 11/266:00 am
BGR
-
ONT
2 stops15h 18m
Delta
Deal found 7/23$647
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:11 am
ONT
-
BGR
2 stops13h 46m
American Airlines
Wed 8/125:05 pm
BGR
-
ONT
2 stops19h 29m
American Airlines
Deal found 7/19$651

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$477
(American Airlines)

One-way from

$191
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$609
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. 11% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 24, 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

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Thu 12/24

10:59 pm-2:21 pm

2 stops12h 22m

Bangor

Mon 1/4

3:00 pm-1:57 pm

2 stops25h 57m

$508
Quickest round-trip

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Thu 12/24

11:59 pm-2:58 pm

2 stops11h 59m

Bangor

Mon 1/4

4:15 pm-10:39 pm

1 stop9h 24m

$554

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sat 11/7

6:36 pm-10:34 am

2 stops12h 58m

Bangor

Wed 11/11

4:10 pm-8:56 pm

3 stops31h 46m

$639

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sat 8/8

6:10 am-11:19 pm

2 stops14h 09m

Bangor

Thu 8/13

4:30 pm-10:35 pm

1 stop9h 05m

$653

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Mon 9/14

5:00 am-10:55 am

2 stops26h 55m

Bangor

Sat 9/19

6:14 am-8:53 pm

2 stops17h 39m

$675

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Mon 9/14

7:20 am-11:47 pm

2 stops13h 27m

Bangor

Sat 9/19

5:50 am-1:25 pm

2 stops10h 35m

$680

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Thu 8/27

7:13 pm-10:47 am

2 stops12h 34m

Bangor

Sun 9/6

6:00 am-8:01 pm

2 stops17h 01m

$684

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sat 11/21

5:00 am-7:53 pm

2 stops11h 53m

Bangor

Thu 11/26

11:15 am-8:56 pm

2 stops12h 41m

$687
Cheapest one-way

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Wed 8/12

6:00 am-12:08 pm

3 stops51h 08m

$271

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Mon 9/28

1:52 pm-9:39 pm

2 stops28h 47m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 July.
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.

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 July 24, 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
11,843 reviews

Entertainment

6.8

Comfort

7.2

Crew

7.9

Food

6.4

Boarding

7.5

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.1
Good
11,843 reviews
American Airlines
7.1
Good
11,843 reviews

Entertainment

6.8

Comfort

7.2

Crew

7.9

Food

6.4

Boarding

7.5

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 59m. Ontario and Bangor, Maine are separated by a distance of 2662 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Ontario to Bangor, Maine round-trip?

    American Airlines, at $379, was found to be the cheapest airline from Ontario to Bangor, Maine..

  • 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.

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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$379Average$552FlexibilityNo cancel feeOn-time71%

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