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Bangor

$319+ Cheap flights from Ontario to Bangor, ME (ONT - BGR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BGR
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This Delta deal was found by Cheapflights users on 12/3. 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.
Sat 12/67:05 amONT - BGR
2 stops9h 58mDelta
Wed 12/1011:55 amBGR - ONT
2 stops14h 09mDelta
Deal found 12/3$539
This American Airlines deal was found by Cheapflights users on 12/3. 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 12/510:47 amONT - BGR
2 stops10h 08mAmerican Airlines
Tue 12/912:38 pmBGR - ONT
2 stops12h 50mAmerican Airlines
Deal found 12/3$579
This American Airlines deal was found by Cheapflights users on 12/3. 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 12/109:59 amONT - BGR
2 stops10h 56mAmerican Airlines
Wed 12/176:02 amBGR - ONT
2 stops13h 00mAmerican Airlines
Deal found 12/3$610
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/96:41 pmONT - BGR
2 stops14h 28mUnited Airlines
Sat 12/138:00 amBGR - ONT
3 stops17h 49mUnited Airlines
Deal found 12/3$655
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Wed 12/106:41 pmONT - BGR
2 stops14h 28mUnited Airlines
Wed 12/176:00 amBGR - ONT
3 stops18h 49mUnited Airlines
Deal found 12/3$693
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Sun 12/76:41 pmONT - BGR
2 stops14h 28mUnited Airlines
Tue 12/912:45 pmBGR - ONT
2 stops10h 57mUnited Airlines
Deal found 12/3$841
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Sun 12/145:05 amONT - BGR
2 stops14h 42mUnited Airlines
Sun 12/211:04 pmBGR - ONT
2 stops12h 21mUnited Airlines
Deal found 12/3$953
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/69:59 amONT - BGR
2 stops10h 14mAmerican Airlines
Wed 12/1012:54 pmBGR - ONT
3 stops12h 34mAmerican Airlines
Deal found 12/4$995
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/66:00 amONT - BGR
2 stops13h 17mUnited Airlines
Sun 12/76:00 amBGR - ONT
2 stops19h 49mUnited Airlines
Deal found 12/3$1,018
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Fri 12/195:05 amONT - BGR
2 stops15h 29mUnited Airlines
Tue 12/231:04 pmBGR - ONT
2 stops12h 21mUnited Airlines
Deal found 12/4$1,052

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$319
(United Airlines)

Popular in

April

Cheapest in

March

Average price

$408
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
Highest demand for flights based on searches. 13% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 4, 2025.
Use the filters below to find and compare flights from Ontario to Bangor that are best for you.

Fly from

Ontario

Fly to

Bangor

Route

Depart

Return

Price

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Wed 1/7

5:05 am-8:12 pm

2 stops12h 07m

Bangor

Tue 1/13

8:14 am-8:58 pm

2 stops15h 44m

$319

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Wed 1/21

10:30 pm-3:54 pm

2 stops14h 24m

Bangor

Sat 1/24

1:09 pm-10:51 pm

2 stops36h 42m

$353

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Wed 1/21

6:00 am-8:12 pm

2 stops11h 12m

Bangor

Sat 1/24

8:14 am-8:58 pm

2 stops15h 44m

$459

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Wed 2/4

1:24 pm-8:12 pm

2 stops27h 48m

Bangor

Sat 2/7

8:14 am-8:58 pm

2 stops15h 44m

$647

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sun 12/14

5:05 am-10:47 pm

2 stops14h 42m

Bangor

Sun 12/21

1:04 pm-10:25 pm

2 stops12h 21m

$953

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Fri 12/19

5:05 am-11:34 pm

2 stops15h 29m

Bangor

Tue 12/23

1:04 pm-10:25 pm

2 stops12h 21m

$1,052

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Mon 12/15

6:41 pm-12:09 pm

2 stops14h 28m

$376

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sun 12/14

5:05 am-10:47 pm

2 stops14h 42m

$376

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sat 12/13

6:41 pm-12:09 pm

2 stops14h 28m

$421

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sun 1/4

10:29 pm-12:25 pm

2 stops10h 56m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 13 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Bangor, Maine flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, January is the cheapest month in which you can book a flight from Ontario to Bangor, Maine (average of $256). Flying from Ontario to Bangor, Maine in April is currently the most expensive (average of $524). 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 December 4, 2025.
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
7.2
Good
11,047 reviews

Comfort

7.2

Overall

7.2

Crew

8.0

Boarding

7.5

Food

6.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,047 reviews
American Airlines
7.2
Good
11,047 reviews

Comfort

7.2

Overall

7.2

Crew

8.0

Boarding

7.5

Food

6.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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 12h 07m. 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 $319, 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.

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Bangor, Maine (average of $256). Flying from Ontario to Bangor, Maine in April is currently the most expensive (average of $524). 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

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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$319Average$576FlexibilityNo cancel feeOn-time71%

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