$251+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — ONT
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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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
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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
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Cheapest flights from Bangor to OntarioExplore 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 August 19, 2026.
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 August 19, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/14:30 pm -
1 stop9h 05m
Sat 9/55:00 am -
1 stop7h 41m
Deal found 8/19![United Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 9/112:36 pm -
2 stops13h 23m
Sat 9/56:00 am -
2 stops14h 59m
Deal found 8/19![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 8/16. 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 8/2812:45 pm -
2 stops13h 14m
Mon 8/3110:29 am -
2 stops10h 16m
Deal found 8/16![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/162:40 pm -
1 stop11h 19m
Fri 10/2311:59 pm -
2 stops14h 11m
Deal found 8/17![American Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/26:00 am -
2 stops15h 16m
Sun 9/65:00 am -
2 stops13h 51m
Deal found 8/18![United Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 8/16. 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 8/284:30 pm -
1 stop9h 05m
Mon 8/315:00 am -
2 stops13h 51m
Deal found 8/16![United Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/3111:00 am -
2 stops12h 51m
Tue 11/35:00 am -
2 stops26h 19m
Deal found 8/17![United Airlines logo]()
$667
Best flights from Bangor to OntarioDiscover carefully curated flight deals from Bangor to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Bangor to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This Delta deal was found by Cheapflights users on 8/18. 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.
Wed 2/102:00 pm -
2 stops11h 14m
Tue 2/167:00 am -
2 stops13h 23m
Deal found 8/18![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/162:40 pm -
1 stop11h 19m
Fri 10/2311:59 pm -
2 stops14h 11m
Deal found 8/17![American Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/14:30 pm -
1 stop9h 05m
Sat 9/55:00 am -
1 stop7h 41m
Deal found 8/17![United Airlines logo]()
$603
This Delta deal was found by Cheapflights users on 8/18. 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.
Wed 2/102:00 pm -
2 stops11h 14m
Thu 2/187:00 am -
2 stops13h 23m
Deal found 8/18![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 8/18. 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.
Wed 2/102:00 pm -
2 stops11h 14m
Sat 2/1312:00 pm -
2 stops23h 21m
Deal found 8/18![Delta logo]()
$552
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/24:30 pm -
1 stop9h 05m
Sun 9/65:00 am -
2 stops13h 51m
Deal found 8/18![United Airlines logo]()
$608
This Delta deal was found by Cheapflights users on 8/18. 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.
Tue 2/96:00 am -
2 stops19h 14m
Tue 2/167:00 am -
2 stops13h 23m
Deal found 8/18![Delta logo]()
$595
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/3111:00 am -
2 stops12h 51m
Tue 11/35:00 am -
2 stops26h 19m
Deal found 8/14![United Airlines logo]()
$667
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 9/110:52 am -
2 stops10h 23m
Sat 9/56:15 am -
3 stops12h 58m
Deal found 8/19![American Airlines logo]()
$896
Last-minute flights from Bangor to OntarioDiscover last-minute flight deals from Bangor to Ontario. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Bangor to Ontario. Data last updated August 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/16. 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 8/2812:45 pm -
2 stops13h 14m
Mon 8/3110:29 am -
2 stops10h 16m
Deal found 8/16![American Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 8/16. 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 8/284:30 pm -
1 stop9h 05m
Mon 8/315:00 am -
2 stops13h 51m
Deal found 8/16![United Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/14:30 pm -
1 stop9h 05m
Sat 9/55:00 am -
1 stop7h 41m
Deal found 8/19![United Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 9/112:36 pm -
2 stops13h 23m
Sat 9/56:00 am -
2 stops14h 59m
Deal found 8/19![American Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/26:00 am -
2 stops15h 16m
Sun 9/65:00 am -
2 stops13h 51m
Deal found 8/18![United Airlines logo]()
$579
One-way flights from Bangor to OntarioSearch for one-way flight options from Bangor to Ontario. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Bangor to Ontario. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:44 pm -
3 stops32h 03m
Deal found 8/15![Multiple Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/252:08 pm -
2 stops11h 29m
Deal found 8/15![American Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:52 pm -
3 stops37h 55m
Deal found 8/15![Multiple Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/184:57 pm -
1 stop9h 02m
Deal found 8/17![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/239:25 am -
2 stops14h 06m
Deal found 8/16![United Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/2512:36 pm -
2 stops13h 23m
Deal found 8/17![American Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 8/17. 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 8/254:30 pm -
1 stop9h 05m
Deal found 8/17![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 8/17. 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 8/284:30 pm -
1 stop9h 05m
Deal found 8/17![United Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 8/2412:36 pm -
2 stops13h 23m
Deal found 8/17![American Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/94:50 pm -
1 stop9h 09m
Deal found 8/15![United Airlines logo]()
$541
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/254:43 pm -
1 stop9h 06m
Deal found 8/15![United Airlines logo]()
$579
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 August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $449 (Delta) |
One-way from | $251 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $517 |
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 7,457,451 searches. Data last updated August 19, 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
Cheapest round-trip
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Wed 2/10
2:00 pm-10:14 pm
2 stops11h 14m
Ontario
Tue 2/16
7:00 am-11:23 pm
2 stops13h 23m
$449
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Wed 2/10
2:00 pm-10:14 pm
2 stops11h 14m
Ontario
Thu 2/18
7:00 am-11:23 pm
2 stops13h 23m
$479
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Fri 10/16
2:40 pm-10:59 pm
1 stop11h 19m
Ontario
Fri 10/23
11:59 pm-5:10 pm
2 stops14h 11m
$527
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Wed 2/10
2:00 pm-10:14 pm
2 stops11h 14m
Ontario
Sat 2/13
12:00 pm-2:21 pm
2 stops23h 21m
$552
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Tue 2/9
6:00 am-10:14 pm
2 stops19h 14m
Ontario
Tue 2/16
7:00 am-11:23 pm
2 stops13h 23m
$595
Quickest round-trip
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Tue 9/1
4:30 pm-10:35 pm
1 stop9h 05m
Ontario
Sat 9/5
5:00 am-3:41 pm
1 stop7h 41m
$603
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Wed 9/2
4:30 pm-10:35 pm
1 stop9h 05m
Ontario
Sun 9/6
5:00 am-9:51 pm
2 stops13h 51m
$608
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Sat 10/31
11:00 am-8:51 pm
2 stops12h 51m
Ontario
Tue 11/3
5:00 am-10:19 am
2 stops26h 19m
$667
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Tue 9/1
10:52 am-6:15 pm
2 stops10h 23m
Ontario
Sat 9/5
6:15 am-10:13 pm
3 stops12h 58m
$896
Cheapest one-way
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Wed 9/9
6:44 pm-11:47 pm
3 stops32h 03m
$251
Showing 1-10 of 18 resultsSorted by cheapest first
- 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.
BGR-ONT
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 August 19, 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.
Comfort
7.2
Boarding
7.5
Overall
7.1
Entertainment
6.8
Food
6.4
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Comfort
7.2
Boarding
7.5
Overall
7.1
Entertainment
6.8
Food
6.4
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
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.
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.
Bangor and Ontario flights
Browse other Bangor and Ontario flight options. Last updated on August 19, 2026.
Other flights from Bangor
Browse through other flights departing from Bangor. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$399 | Average$599 | FlexibilityNo cancel fee | On-time71% |