$487+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — ONT
Nov 4 — Nov 111
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
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
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Best
Last-minute
One-way
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 October 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 October 5, 2026.
This Delta deal was found by Cheapflights users on 9/30. 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 12/113:45 pm -
2 stops11h 12m
Wed 12/167:05 am -
2 stops13h 21m
Deal found 9/30![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/1411:00 am -
2 stops12h 51m
Tue 11/174:17 pm -
2 stops15h 02m
Deal found 9/30![United Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 9/30. 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 12/123:45 pm -
2 stops22h 32m
Wed 12/167:05 am -
2 stops13h 21m
Deal found 9/30![Delta logo]()
$557
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:39 pm -
2 stops13h 18m
Wed 11/187:45 pm -
2 stops11h 26m
Deal found 10/4![American Airlines logo]()
$664
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:43 am -
2 stops16h 16m
Tue 12/87:00 am -
2 stops13h 59m
Deal found 10/4![American Airlines logo]()
$735
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Fri 10/164:43 pm -
1 stop9h 06m
Sun 10/186:07 am -
2 stops12h 32m
Deal found 10/4![United Airlines logo]()
$1,107
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 12/111:23 am -
3 stops13h 36m
Tue 12/84:17 pm -
2 stops15h 22m
Deal found 10/4![United Airlines logo]()
$1,240
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 October 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 October 5, 2026.
This Delta deal was found by Cheapflights users on 9/30. 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 12/113:45 pm -
2 stops11h 12m
Wed 12/167:05 am -
2 stops13h 21m
Deal found 9/30![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Sat 11/1411:00 am -
2 stops12h 51m
Tue 11/174:17 pm -
2 stops15h 02m
Deal found 10/2![United Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:39 pm -
2 stops13h 18m
Wed 11/187:45 pm -
2 stops11h 26m
Deal found 10/4![American Airlines logo]()
$664
This Delta deal was found by Cheapflights users on 9/30. 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 12/123:45 pm -
2 stops22h 32m
Wed 12/167:05 am -
2 stops13h 21m
Deal found 9/30![Delta logo]()
$557
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Thu 1/2111:25 am -
2 stops14h 05m
Mon 1/256:37 pm -
2 stops13h 07m
Deal found 10/2![United Airlines logo]()
$717
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:43 am -
2 stops16h 16m
Tue 12/87:00 am -
2 stops13h 59m
Deal found 10/4![American Airlines logo]()
$735
Last-minute flights from Bangor to OntarioDiscover last-minute flight deals from Bangor to Ontario. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from Bangor to Ontario. Data last updated October 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Fri 10/164:43 pm -
1 stop9h 06m
Sun 10/186:07 am -
2 stops12h 32m
Deal found 10/4![United Airlines logo]()
$1,107
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/1411:00 am -
2 stops12h 51m
Tue 11/174:17 pm -
2 stops15h 02m
Deal found 9/30![United Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:39 pm -
2 stops13h 18m
Wed 11/187:45 pm -
2 stops11h 26m
Deal found 10/4![American Airlines logo]()
$664
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 October 5, 2026.
Search for one-way flight options from Bangor to Ontario. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 10/134:43 pm -
1 stop9h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![United Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Sat 10/174:43 pm -
1 stop9h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Sat 11/2811:00 am -
2 stops12h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![United Airlines logo]()
$1,804
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 October 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $487 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $427 |
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 October 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
Fri 12/11
3:45 pm-11:57 pm
2 stops11h 12m
Ontario
Wed 12/16
7:05 am-11:26 pm
2 stops13h 21m
$487
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Sat 11/14
11:00 am-8:51 pm
2 stops12h 51m
Ontario
Tue 11/17
4:17 pm-10:19 am
2 stops15h 02m
$539
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Sat 12/12
3:45 pm-11:17 am
2 stops22h 32m
Ontario
Wed 12/16
7:05 am-11:26 pm
2 stops13h 21m
$557
Quickest round-trip
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Tue 10/13
4:43 pm-10:49 pm
1 stop9h 06m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$579
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Wed 10/14
4:43 pm-10:49 pm
1 stop9h 06m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$579
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Sat 10/17
12:05 pm-10:49 pm
2 stops13h 44m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$664
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Sat 11/14
12:39 pm-10:57 pm
2 stops13h 18m
Ontario
Wed 11/18
7:45 pm-10:11 am
2 stops11h 26m
$664
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Thu 1/21
11:25 am-10:30 pm
2 stops14h 05m
Ontario
Mon 1/25
6:37 pm-10:44 am
2 stops13h 07m
$717
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Tue 12/1
10:43 am-11:59 pm
2 stops16h 16m
Ontario
Tue 12/8
7:00 am-11:59 pm
2 stops13h 59m
$735
BangorOntario
BGR Bangor - ONT Ontario
BGRONT
Bangor
Sat 11/28
11:00 am-8:51 pm
2 stops12h 51m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$1,804
Sorted 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 October 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.
Entertainment
6.8
Overall
7.0
Crew
7.9
Food
6.4
Comfort
7.2
Boarding
7.4
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Entertainment
6.8
Overall
7.0
Crew
7.9
Food
6.4
Comfort
7.2
Boarding
7.4
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
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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 October 5, 2026.
Bangor and Ontario flights
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Other flights from Bangor
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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 October 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$509 | Average$541 | FlexibilityNo cancel fee | On-time71% |