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Bangor

$314+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BGR
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap 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 June 30, 2025.

Round-trip from

$314
(Delta)

Popular in

April

Cheapest in

March

Average price

$618
From Ontario to Bangor
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Ontario to Bangor

Cheapest flights from Ontario to Bangor
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 June 30, 2025.

This Delta deal was found by Cheapflights users on 6/27. 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 9/37:05 amONT - BGR
2 stops13h 29mDelta
Sat 9/62:00 pmBGR - ONT
1 stop8h 11mDelta
Deal found 6/27$314
This American Airlines deal was found by Cheapflights users on 6/27. 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 9/36:10 amONT - BGR
2 stops11h 21mAmerican Airlines
Sat 9/65:41 amBGR - ONT
2 stops11h 09mAmerican Airlines
Deal found 6/27$421
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 8/186:39 pmONT - BGR
2 stops14h 01mUnited Airlines
Wed 8/276:45 amBGR - ONT
2 stops13h 52mUnited Airlines
Deal found 6/30$453
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/194:00 pmONT - BGR
2 stops14h 49mAlaska Airlines
Tue 7/2212:21 pmBGR - ONT
2 stops14h 38mAlaska Airlines
Deal found 6/30$1,147

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 2,558,603 searches. Data last updated June 30, 2025.
Use the filters below to find and compare flights from Ontario to Bangor that are best for you.

Fly from

Ontario

Fly to

Bangor

Route

Depart

Return

Price

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Wed 9/3

7:05 am-11:34 pm

2 stops13h 29m

Bangor

Sat 9/6

2:00 pm-7:11 pm

1 stop8h 11m

$314

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Wed 9/3

6:10 am-8:31 pm

2 stops11h 21m

Bangor

Sat 9/6

5:41 am-1:50 pm

2 stops11h 09m

$421

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Mon 8/18

6:39 pm-11:40 am

2 stops14h 01m

Bangor

Wed 8/27

6:45 am-5:37 pm

2 stops13h 52m

$453

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sat 7/19

4:00 pm-9:49 am

2 stops14h 49m

Bangor

Tue 7/22

12:21 pm-11:59 pm

2 stops14h 38m

$1,147

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Mon 7/14

5:05 am-10:20 pm

2 stops14h 15m

$341

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sat 7/5

4:00 pm-9:49 am

2 stops14h 49m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

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.
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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Bangor

What is the cheapest month to book a flight from Ontario to Bangor, Maine?

Currently, October is the cheapest month in which you can book a flight from Ontario to Bangor, Maine (average of $358). Flying from Ontario to Bangor, Maine in December is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 June 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from Ontario to Bangor, Maine round-trip?

    Delta, at $314, was found to be the cheapest airline from Ontario to Bangor, Maine.Alternate airlines to your destination round-trip include American Airlines and United Airlines.

  • Can I find deals for flights from Ontario to Bangor that include hotel bookings?

    Yes. In addition to deals on Ontario to Bangor flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Bangor?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Bangor.

  • Can I find deals for business class flights from Ontario to Bangor?

    Yes. Cheapflights offers flight deals from Ontario to Bangor by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Bangor, Maine?

    Currently, October is the cheapest month in which you can book a flight from Ontario to Bangor, Maine (average of $358). Flying from Ontario to Bangor, Maine in December is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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 2,558,603 searches. Data last updated June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$306Average$576FlexibilityNo cancel feeOn-time71%

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