HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangor

$259+ Cheap flights from Ontario to Bangor, ME (ONT - BGR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BGR
jul. 23 — jul. 301
mié. 7/23
mié. 7/30
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

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 julio 18, 2025.

Round-trip from

$319
(American Airlines)

One-way from

$259
(Trip.com)

Popular in

April

Cheapest in

March

Average price

$524
From Ontario to Bangor
Search Deals
One-way flight from Ontario to Bangor
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($53 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 July 2025
Search Deals

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 julio 18, 2025.

This American Airlines deal was found by Cheapflights users on 7/15. 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.
mar. 8/1211:59 pmONT - BGR
2 stops13h 39mAmerican Airlines
mar. 8/196:00 amBGR - ONT
2 stops13h 06mAmerican Airlines
Deal found 7/15$319
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/37:05 amONT - BGR
2 stops13h 29mDelta
sáb. 9/62:00 pmBGR - ONT
1 stop8h 11mDelta
Deal found 7/14$390
This United Airlines deal was found by Cheapflights users on 7/15. 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.
lun. 8/187:00 amONT - BGR
2 stops12h 20mUnited Airlines
mié. 8/276:45 amBGR - ONT
2 stops13h 44mUnited Airlines
Deal found 7/15$453
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/106:00 amONT - BGR
2 stops11h 31mAlaska Airlines
vie. 9/191:02 pmBGR - ONT
2 stops13h 52mAlaska Airlines
Deal found 7/16$726
This Trip.com deal was found by Cheapflights users on 7/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/2812:48 pmONT - BGR
2 stops18h 24mMultiple Airlines
dom. 8/37:21 pmBGR - ONT
2 stops26h 06mMultiple Airlines
Deal found 7/15$851

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 julio 18, 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

mar. 8/12

11:59 pm-4:38 pm

2 stops13h 39m

Bangor

mar. 8/19

6:00 am-4:06 pm

2 stops13h 06m

$319

OntarioBangor

ONT - BGR

ONTBGR

Ontario

mié. 9/3

7:05 am-11:34 pm

2 stops13h 29m

Bangor

sáb. 9/6

2:00 pm-7:11 pm

1 stop8h 11m

$390

OntarioBangor

ONT - BGR

ONTBGR

Ontario

lun. 8/18

7:00 am-10:20 pm

2 stops12h 20m

Bangor

mié. 8/27

6:45 am-5:29 pm

2 stops13h 44m

$453

OntarioBangor

ONT - BGR

ONTBGR

Ontario

mié. 9/10

6:00 am-8:31 pm

2 stops11h 31m

Bangor

vie. 9/19

1:02 pm-11:54 pm

2 stops13h 52m

$726

OntarioBangor

ONT - BGR

ONTBGR

Ontario

lun. 7/28

12:48 pm-10:12 am

2 stops18h 24m

Bangor

dom. 8/3

7:21 pm-6:27 pm

2 stops26h 06m

$851

OntarioBangor

ONT - BGR

ONTBGR

Ontario

jue. 7/31

5:21 pm-6:33 pm

2 stops22h 12m

$259

OntarioBangor

ONT - BGR

ONTBGR

Ontario

mié. 9/10

6:38 pm-11:07 am

2 stops13h 29m

$341

OntarioBangor

ONT - BGR

ONTBGR

Ontario

jue. 7/31

7:05 pm-12:27 pm

2 stops14h 22m

$441

OntarioBangor

ONT - BGR

ONTBGR

Ontario

mié. 10/15

6:00 am-11:23 pm

2 stops14h 23m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

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 $489). 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 julio 18, 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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
7,958 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
8,864 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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?

    American Airlines, at $319, was found to be the cheapest airline from Ontario to Bangor, Maine.Alternate airlines to your destination round-trip include Delta and United Airlines.

  • What are the cheapest airlines to fly from Ontario to Bangor, Maine one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $341. Users have also found prices from $441 and $534 on American Airlines and Alaska Airlines, respectively.

  • 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 $489). 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.

See more FAQs

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 for Ontario to Bangor

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Boston flights
San Francisco to Boston flights
San Diego to Boston flights
Ontario to Boston flights
Las Vegas to Boston flights
Burbank to Boston flights
Santa Ana to Boston flights
San Jose to Boston flights
Sacramento to Boston flights
Oakland to Boston flights
Los Angeles to Portland flights
San Francisco to Portland flights
Long Beach to Boston flights
Ontario to Portland flights
Reno to Boston flights
Santa Barbara to Boston flights
Fresno to Boston flights
Palm Springs to Boston flights
Los Angeles to Bangor flights
San Diego to Portland flights
Sacramento to Portland flights
San Francisco to Bangor flights
Santa Ana to Portland flights
Monterey to Boston flights
Burbank to Portland flights
San Luis Obispo to Boston flights
Santa Ana to Bangor flights
Medford to Boston flights
Las Vegas to Portland flights
Santa Rosa to Boston flights
San Jose to Portland flights
Los Angeles to Bar Harbor flights
Los Angeles to Rockland flights
San Diego to Bangor flights
Las Vegas to Bangor flights
Bakersfield to Boston flights
Sacramento to Bangor flights
San Jose to Bangor flights
Palm Springs to Portland flights
Reno to Portland flights
Los Angeles to Augusta flights
Arcata to Boston flights
San Francisco to Bar Harbor flights
Oakland to Portland flights
Long Beach to Portland flights
San Luis Obispo to Portland flights
San Francisco to Rockland flights
San Francisco to Presque Isle flights
Redding to Boston flights

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 julio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$306Average$585FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.