$305+ Cheap flights from Bangor, ME to Ontario (BGR - ONT)
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.
BGR — ONT
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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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
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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 September 5, 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 September 5, 2026.
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Sat 10/3111:00 am -
2 stops12h 51m
Tue 11/34:17 pm -
2 stops15h 02m
Deal found 9/4![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:43 pm -
1 stop9h 06m
Tue 10/64:03 pm -
2 stops16h 12m
Deal found 9/1![United Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Fri 10/21:56 pm -
2 stops11h 41m
Tue 10/610:25 am -
2 stops10h 30m
Deal found 9/1![American Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/44:30 pm -
1 stop9h 05m
Sun 9/66:08 am -
2 stops12h 43m
Deal found 9/2![United Airlines logo]()
$754
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/132:16 pm -
2 stops12h 36m
Mon 10/1911:59 pm -
2 stops11h 51m
Deal found 9/2![American Airlines logo]()
$826
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:30 pm -
1 stop9h 05m
Tue 9/87:00 am -
2 stops13h 30m
Deal found 9/1![United Airlines logo]()
$872
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 September 5, 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 September 5, 2026.
This American Airlines deal was found by Cheapflights users on 9/2. 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 1/3012:34 pm -
2 stops13h 43m
Tue 2/21:24 pm -
2 stops19h 40m
Deal found 9/2![American Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Sat 10/3111:00 am -
2 stops12h 51m
Tue 11/34:17 pm -
2 stops15h 02m
Deal found 9/4![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:43 pm -
1 stop9h 06m
Tue 10/64:03 pm -
2 stops16h 12m
Deal found 9/1![United Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Fri 10/21:56 pm -
2 stops11h 41m
Tue 10/610:25 am -
2 stops10h 30m
Deal found 9/1![American Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 9/3. 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 2/176:30 am -
2 stops15h 14m
Sat 2/206:53 pm -
2 stops13h 30m
Deal found 9/3![United Airlines logo]()
$796
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:25 am -
1 stop16h 24m
Thu 10/227:00 am -
1 stop11h 39m
Deal found 9/1![United Airlines logo]()
$1,121
Last-minute flights from Bangor to OntarioDiscover last-minute flight deals from Bangor to Ontario. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Bangor to Ontario. Data last updated September 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/44:30 pm -
1 stop9h 05m
Sun 9/66:08 am -
2 stops12h 43m
Deal found 9/2![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:30 pm -
1 stop9h 05m
Tue 9/87:00 am -
2 stops13h 30m
Deal found 9/1![United Airlines logo]()
$872
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:43 pm -
1 stop9h 06m
Tue 10/64:03 pm -
2 stops16h 12m
Deal found 9/1![United Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Fri 10/21:56 pm -
2 stops11h 41m
Tue 10/610:25 am -
2 stops10h 30m
Deal found 9/1![American Airlines logo]()
$749
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/132:16 pm -
2 stops12h 36m
Mon 10/1911:59 pm -
2 stops11h 51m
Deal found 9/2![American Airlines logo]()
$826
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Sat 10/3111:00 am -
2 stops12h 51m
Tue 11/34:17 pm -
2 stops15h 02m
Deal found 9/4![United Airlines logo]()
$593
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 September 5, 2026.
Search for one-way flight options from Bangor to Ontario. Find affordable one-way fares based on user searches. Data last updated September 5, 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 10/2410:07 am -
3 stops31h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:49 pm -
2 stops19h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$366
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 10/244:43 pm -
1 stop9h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Thu 9/104:57 pm -
1 stop9h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:34 pm -
3 stops50h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$584
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:43 pm -
1 stop9h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![United Airlines logo]()
$650
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 September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $387 (American Airlines) |
One-way from | $305 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $391 |
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 September 5, 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
Sat 10/24
10:07 am-2:34 pm
3 stops31h 27m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$305
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Mon 9/28
5:49 pm-10:30 am
2 stops19h 41m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$366
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Sat 1/30
12:34 pm-11:17 pm
2 stops13h 43m
Ontario
Tue 2/2
1:24 pm-12:04 pm
2 stops19h 40m
$387
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Sat 10/24
4:43 pm-10:51 pm
1 stop9h 08m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$409
Quickest round-trip
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Thu 9/10
4:57 pm-10:59 pm
1 stop9h 02m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$492
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Sat 10/31
11:00 am-8:51 pm
2 stops12h 51m
Ontario
Tue 11/3
4:17 pm-10:19 am
2 stops15h 02m
$593
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Fri 10/2
4:43 pm-10:49 pm
1 stop9h 06m
Ontario
Tue 10/6
4:03 pm-11:15 am
2 stops16h 12m
$646
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Mon 9/28
4:43 pm-10:49 pm
1 stop9h 06m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$650
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Fri 10/2
1:56 pm-10:37 pm
2 stops11h 41m
Ontario
Tue 10/6
10:25 am-11:55 pm
2 stops10h 30m
$749
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Wed 2/17
6:30 am-6:44 pm
2 stops15h 14m
Ontario
Sat 2/20
6:53 pm-11:23 am
2 stops13h 30m
$796
Showing 1-10 of 11 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 September 5, 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.
Food
6.4
Entertainment
6.8
Crew
7.9
Comfort
7.2
Boarding
7.5
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Food
6.4
Entertainment
6.8
Crew
7.9
Comfort
7.2
Boarding
7.5
Overall
7.1
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 September 5, 2026.
Bangor and Ontario flights
Browse other Bangor and Ontario flight options. Last updated on September 5, 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 September 5, 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 September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$399 | Average$541 | FlexibilityNo cancel fee | On-time71% |