$441+ 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BGR
Oct 19 — Oct 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 19, 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 19, 2026.
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 12/207:36 pm -
2 stops11h 40m
Wed 1/63:13 pm -
2 stops20h 24m
Deal found 9/16![American Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 12/236:00 am -
2 stops13h 30m
Tue 1/511:15 am -
2 stops12h 05m
Deal found 9/16![United Airlines logo]()
$702
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/28:25 am -
2 stops13h 11m
Tue 10/61:06 pm -
2 stops13h 46m
Deal found 9/17![American Airlines logo]()
$704
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/26:32 pm -
2 stops13h 43m
Tue 10/64:43 pm -
1 stop9h 06m
Deal found 9/17![United Airlines logo]()
$717
This American Airlines deal was found by Cheapflights users on 9/16. 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 11/207:00 am -
2 stops13h 59m
Sat 11/214:07 pm -
2 stops10h 52m
Deal found 9/16![American Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:07 am -
2 stops11h 00m
Fri 11/133:45 pm -
2 stops11h 04m
Deal found 9/19![Delta logo]()
$784
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/35:00 am -
2 stops13h 39m
Wed 10/74:43 pm -
1 stop9h 06m
Deal found 9/18![United Airlines logo]()
$829
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/1311:59 pm -
2 stops14h 11m
Tue 10/206:00 am -
2 stops15h 43m
Deal found 9/17![American Airlines logo]()
$835
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/215:00 am -
2 stops13h 39m
Sat 10/244:43 pm -
1 stop9h 08m
Deal found 9/15![United Airlines logo]()
$866
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/911:59 pm -
2 stops13h 15m
Fri 10/162:40 pm -
1 stop11h 19m
Deal found 9/15![American Airlines logo]()
$913
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 12/176:12 am -
2 stops14h 02m
Sat 1/210:44 am -
2 stops15h 10m
Deal found 9/15![American Airlines logo]()
$924
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:22 pm -
2 stops19h 44m
Sat 9/196:30 am -
2 stops16h 37m
Deal found 9/14![American Airlines logo]()
$945
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 19, 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 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 2/66:53 pm -
2 stops12h 39m
Tue 2/911:15 am -
2 stops12h 05m
Deal found 9/15![United Airlines logo]()
$594
This American Airlines deal was found by Cheapflights users on 9/16. 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 11/207:00 am -
2 stops13h 59m
Sat 11/214:07 pm -
2 stops10h 52m
Deal found 9/16![American Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:07 am -
2 stops11h 00m
Fri 11/133:45 pm -
2 stops11h 04m
Deal found 9/19![Delta logo]()
$784
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 12/236:00 am -
2 stops13h 30m
Tue 1/511:15 am -
2 stops12h 05m
Deal found 9/16![United Airlines logo]()
$702
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/35:00 am -
2 stops13h 39m
Wed 10/74:43 pm -
1 stop9h 06m
Deal found 9/18![United Airlines logo]()
$829
Last-minute flights from Ontario to BangorDiscover last-minute flight deals from Ontario to Bangor. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Bangor. Data last updated September 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/17. 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 9/256:32 pm -
2 stops13h 43m
Sun 9/274:43 pm -
1 stop9h 06m
Deal found 9/17![United Airlines logo]()
$1,136
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/28:25 am -
2 stops13h 11m
Tue 10/61:06 pm -
2 stops13h 46m
Deal found 9/17![American Airlines logo]()
$704
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/26:32 pm -
2 stops13h 43m
Tue 10/64:43 pm -
1 stop9h 06m
Deal found 9/17![United Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/35:00 am -
2 stops13h 39m
Wed 10/74:43 pm -
1 stop9h 06m
Deal found 9/18![United Airlines logo]()
$829
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/911:59 pm -
2 stops13h 15m
Fri 10/162:40 pm -
1 stop11h 19m
Deal found 9/15![American Airlines logo]()
$913
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:34 pm -
2 stops11h 48m
Mon 10/192:40 pm -
1 stop11h 19m
Deal found 9/14![American Airlines logo]()
$1,008
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/1311:59 pm -
2 stops14h 11m
Tue 10/206:00 am -
2 stops15h 43m
Deal found 9/17![American Airlines logo]()
$835
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/215:00 am -
2 stops13h 39m
Sat 10/244:43 pm -
1 stop9h 08m
Deal found 9/15![United Airlines logo]()
$866
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 19, 2026.
Search for one-way flight options from Ontario to Bangor. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 9/286:32 pm -
2 stops18h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:01 pm -
2 stops15h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/17. 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 9/254:03 pm -
2 stops16h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 10/47:00 am -
1 stop29h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$757
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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $441 (American Airlines) |
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 19, 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
6:32 pm-3:43 pm
2 stops18h 11m
Bangor
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$444
Quickest round-trip
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Mon 11/23
4:01 pm-10:11 am
2 stops15h 10m
Bangor
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$448
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Sun 11/22
4:01 pm-10:11 am
2 stops15h 10m
Bangor
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$448
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
$594
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Fri 9/25
4:03 pm-11:15 am
2 stops16h 12m
Bangor
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$693
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Wed 12/23
6:00 am-10:30 pm
2 stops13h 30m
Bangor
Tue 1/5
11:15 am-8:20 pm
2 stops12h 05m
$702
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Fri 11/20
7:00 am-11:59 pm
2 stops13h 59m
Bangor
Sat 11/21
4:07 pm-11:59 pm
2 stops10h 52m
$750
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Sun 10/4
7:00 am-3:43 pm
1 stop29h 43m
Bangor
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$757
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Sat 11/7
7:07 am-9:07 pm
2 stops11h 00m
Bangor
Fri 11/13
3:45 pm-11:49 pm
2 stops11h 04m
$784
OntarioBangor
ONT Ontario - BGR Bangor
ONTBGR
Ontario
Sat 10/3
5:00 am-9:39 pm
2 stops13h 39m
Bangor
Wed 10/7
4:43 pm-10:49 pm
1 stop9h 06m
$829
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 19, 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.
Overall
7.0
Crew
7.9
Comfort
7.2
Food
6.4
Entertainment
6.8
Boarding
7.4
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Overall
7.0
Crew
7.9
Comfort
7.2
Food
6.4
Entertainment
6.8
Boarding
7.4
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.
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.
Alternative routes
Bangor flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Ontario
Popular flights
Alternative routes for Ontario to Bangor
See prices for flight routes from nearby airports that may be better suited for you.
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 19, 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 19, 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 19, 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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$379 | Average$574 | FlexibilityNo cancel fee | On-time71% |