$323+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BGR
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Bangor 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 Ontario to Bangor
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to BangorExplore 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 September 11, 2026.
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 September 11, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 11/1311:10 pm -
2 stops12h 55m
Wed 11/183:45 pm -
2 stops11h 04m
Deal found 9/10![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 9/10. 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 11/1311:10 pm -
2 stops12h 55m
Thu 11/193:45 pm -
2 stops11h 04m
Deal found 9/10![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/1711:59 pm -
2 stops10h 46m
Wed 10/212:40 pm -
1 stop11h 19m
Deal found 9/9![American Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 9/10. 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 11/612:16 pm -
2 stops24h 14m
Wed 11/183:45 pm -
2 stops11h 04m
Deal found 9/10![Delta logo]()
$503
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/104:17 pm -
2 stops15h 02m
Tue 11/1711:00 am -
2 stops12h 51m
Deal found 9/10![United Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 9/9. 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 12/235:38 pm -
2 stops17h 55m
Wed 1/62:00 pm -
2 stops11h 14m
Deal found 9/9![Delta logo]()
$532
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/105:00 am -
2 stops26h 19m
Sat 11/1411:00 am -
2 stops12h 51m
Deal found 9/10![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/91:35 pm -
2 stops17h 44m
Tue 11/1711:00 am -
2 stops12h 51m
Deal found 9/10![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/41:29 pm -
2 stops17h 50m
Tue 11/1711:00 am -
2 stops12h 51m
Deal found 9/10![United Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/71:29 pm -
2 stops17h 50m
Tue 11/1711:00 am -
2 stops12h 51m
Deal found 9/10![United Airlines logo]()
$598
This American Airlines deal was found by Cheapflights users on 9/9. 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 12/307:36 pm -
2 stops11h 40m
Mon 1/43:51 pm -
2 stops19h 49m
Deal found 9/9![American Airlines logo]()
$626
Best flights from Ontario to BangorDiscover carefully curated flight deals from Ontario to Bangor that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Ontario to Bangor that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 12/235:38 pm -
2 stops17h 55m
Wed 1/62:00 pm -
2 stops11h 14m
Deal found 9/9![Delta logo]()
$532
This United Airlines deal was found by Cheapflights users on 9/10. 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 2/66:53 pm -
2 stops12h 39m
Tue 2/911:15 am -
2 stops12h 05m
Deal found 9/10![United Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 9/9. 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 12/287:36 pm -
2 stops11h 40m
Mon 1/43:51 pm -
2 stops19h 49m
Deal found 9/9![American Airlines logo]()
$736
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/71:29 pm -
2 stops17h 50m
Tue 11/1711:00 am -
2 stops12h 51m
Deal found 9/10![United Airlines logo]()
$598
Last-minute flights from Ontario to BangorDiscover last-minute flight deals from Ontario to Bangor. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Bangor. Data last updated September 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/126:08 am -
2 stops12h 39m
Sat 9/196:14 am -
2 stops16h 47m
Deal found 9/9![United Airlines logo]()
$703
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/147:20 am -
2 stops13h 27m
Sat 9/196:30 am -
2 stops16h 37m
Deal found 9/10![American Airlines logo]()
$730
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/265:00 am -
2 stops13h 39m
Wed 9/304:43 pm -
1 stop9h 06m
Deal found 9/10![United Airlines logo]()
$823
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/55:00 am -
2 stops13h 39m
Sat 10/244:43 pm -
1 stop9h 08m
Deal found 9/10![United Airlines logo]()
$801
This Delta deal was found by Cheapflights users on 9/10. 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 10/137:07 am -
2 stops13h 18m
Sun 10/252:38 pm -
1 stop10h 16m
Deal found 9/10![Delta logo]()
$658
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/1711:59 pm -
2 stops10h 46m
Wed 10/212:40 pm -
1 stop11h 19m
Deal found 9/9![American Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/175:00 am -
2 stops13h 39m
Wed 10/219:25 am -
2 stops16h 26m
Deal found 9/10![United Airlines logo]()
$718
One-way flights from Ontario to BangorSearch for one-way flight options from Ontario to Bangor. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Ontario to Bangor. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:52 am -
3 stops52h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 10/246:00 am -
2 stops12h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 9/7. 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.
Mon 9/287:05 am -
2 stops13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 10/244:03 pm -
2 stops15h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/281:52 pm -
2 stops28h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/236:32 pm -
2 stops13h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$875
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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $389 (Delta) |
One-way from | $323 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $378 |
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 7,457,451 searches. Data last updated September 11, 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
Cheapest round-trip
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Mon 9/28
7:05 am-11:20 pm
2 stops13h 15m
Bangor
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$394
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Fri 10/23
11:15 pm-3:30 pm
2 stops13h 15m
Bangor
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$394
Quickest round-trip
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Fri 1/22
6:53 pm-10:32 am
2 stops12h 39m
Bangor
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$448
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Mon 9/28
1:52 pm-9:39 pm
2 stops28h 47m
Bangor
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$493
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Wed 12/23
5:38 pm-2:33 pm
2 stops17h 55m
Bangor
Wed 1/6
2:00 pm-10:14 pm
2 stops11h 14m
$532
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Sat 2/6
6:53 pm-10:32 am
2 stops12h 39m
Bangor
Tue 2/9
11:15 am-8:20 pm
2 stops12h 05m
$573
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Sat 11/7
1:29 pm-10:19 am
2 stops17h 50m
Bangor
Tue 11/17
11:00 am-8:51 pm
2 stops12h 51m
$598
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Mon 12/28
7:36 pm-10:16 am
2 stops11h 40m
Bangor
Mon 1/4
3:51 pm-8:40 am
2 stops19h 49m
$736
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ONT-BGR
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 September 11, 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.
Entertainment
6.8
Crew
7.9
Food
6.4
Overall
7.1
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Entertainment
6.8
Crew
7.9
Food
6.4
Overall
7.1
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
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.
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Other flights to Bangor
Explore flights to Bangor departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Complete your trip
Complete your trip to Bangor by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Bangor by cabin class
Find flights from Ontario to Bangor, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Bangor flights
Browse other Ontario and Bangor flight options. Last updated on September 11, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$379 | Average$574 | FlexibilityNo cancel fee | On-time71% |