HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$263+ Cheap flights from Bangor, ME to Ontario (BGR - ONT)

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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — ONT
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bangor to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Bangor to Ontario

Cheapest flights from Bangor to Ontario
Explore the most affordable flight options available from Bangor to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.

This American Airlines deal was found by Cheapflights users on 5/1. 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 6/102:22 pm
BGR
-
ONT
1 stop11h 14m
American Airlines
Sun 6/147:13 pm
ONT
-
BGR
2 stops12h 33m
American Airlines
Deal found 5/1$517
This American Airlines deal was found by Cheapflights users on 5/1. 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 6/102:22 pm
BGR
-
ONT
2 stops12h 37m
American Airlines
Mon 6/157:13 pm
ONT
-
BGR
2 stops12h 06m
American Airlines
Deal found 5/1$522
This American Airlines deal was found by Cheapflights users on 5/1. 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 6/112:22 pm
BGR
-
ONT
1 stop11h 14m
American Airlines
Mon 6/157:13 pm
ONT
-
BGR
2 stops12h 06m
American Airlines
Deal found 5/1$585
This United Airlines deal was found by Cheapflights users on 5/5. 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 8/259:15 am
BGR
-
ONT
2 stops13h 49m
United Airlines
Sat 8/291:18 pm
ONT
-
BGR
2 stops18h 45m
United Airlines
Deal found 5/5$612
This American Airlines deal was found by Cheapflights users on 5/5. 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 6/242:22 pm
BGR
-
ONT
1 stop11h 14m
American Airlines
Wed 7/17:13 pm
ONT
-
BGR
2 stops12h 38m
American Airlines
Deal found 5/5$678
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Wed 8/54:35 pm
BGR
-
ONT
1 stop9h 16m
United Airlines
Wed 8/195:00 am
ONT
-
BGR
2 stops15h 12m
United Airlines
Deal found 5/4$724

Find flight deals from Bangor to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Bangor (BGR) 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 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$517
(American Airlines)

One-way from

$263
(American Airlines)

Popular in

April

Cheapest in

January

Average price

$554
Provider with most accurate pricing for Bangor-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bangor-Ontario flights.
Search Deals
From Bangor to Ontario
Search Deals
One-way flight from Bangor to Ontario
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($136 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 May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangor 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 2,558,603 searches. Data last updated May 6, 2026.
Use the filters below to find and compare flights from Bangor to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangorOntario

BGR - ONT

BGRONT

Bangor

Wed 6/10

2:22 pm-10:36 pm

1 stop11h 14m

Ontario

Sun 6/14

7:13 pm-10:46 am

2 stops12h 33m

$517
Quickest round-trip

BangorOntario

BGR - ONT

BGRONT

Bangor

Wed 6/10

2:22 pm-10:36 pm

1 stop11h 14m

Ontario

Mon 6/15

7:13 pm-10:19 am

2 stops12h 06m

$517

BangorOntario

BGR - ONT

BGRONT

Bangor

Tue 8/25

9:15 am-8:04 pm

2 stops13h 49m

Ontario

Sat 8/29

1:18 pm-11:03 am

2 stops18h 45m

$612

BangorOntario

BGR - ONT

BGRONT

Bangor

Thu 6/11

12:16 pm-10:39 pm

2 stops13h 23m

Ontario

Mon 6/15

7:13 pm-10:19 am

2 stops12h 06m

$665

BangorOntario

BGR - ONT

BGRONT

Bangor

Sat 5/30

4:15 pm-10:51 pm

1 stop9h 36m

Ontario

Sat 6/6

6:05 am-11:15 pm

2 stops14h 10m

$702
Cheapest one-way

BangorOntario

BGR - ONT

BGRONT

Bangor

Wed 6/24

2:22 pm-10:36 pm

1 stop11h 14m

$263

BangorOntario

BGR - ONT

BGRONT

Bangor

Thu 6/25

2:22 pm-10:36 pm

1 stop11h 14m

$308

BangorOntario

BGR - ONT

BGRONT

Bangor

Thu 5/28

4:15 pm-10:51 pm

1 stop9h 36m

$326
Quickest one-way

BangorOntario

BGR - ONT

BGRONT

Bangor

Tue 9/22

12:15 pm-6:19 pm

1 stop9h 04m

$356

BangorOntario

BGR - ONT

BGRONT

Bangor

Sun 5/31

4:15 pm-10:51 pm

1 stop9h 36m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 14 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Bangor, Maine-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangor, Maine-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bangor, Maine-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangor, Maine-Ontario 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 Bangor, Maine-Ontario 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 Bangor to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Bangor 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 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 6, 2026.
Peruse reviews from past customers who have flown with American Airlines from Bangor to Ontario 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
11,668 reviews

Comfort

7.2

Food

6.4

Entertainment

6.9

Crew

7.9

Boarding

7.5

Overall

7.1

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
11,668 reviews
American Airlines
7.1
Good
11,668 reviews

Comfort

7.2

Food

6.4

Entertainment

6.9

Crew

7.9

Boarding

7.5

Overall

7.1

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 Bangor to Ontario. 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 Bangor, Maine to Ontario?

    A quick flight from Bangor, Maine to Ontario can take about 11h 14m. American Airlines provides one of the quickest options available for as low as $517. The distance between Bangor, Maine and Ontario is about 2662 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    American Airlines, at $389, was found to be the cheapest airline from Bangor, Maine to Ontario..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangor 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Bangor to Ontario

Discover the top airline that operate flights from Bangor 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 2,558,603 searches. Data last updated May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$389Average$599FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.