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O'Hare Intl

$138+ Cheap flights from Bangor, ME (BGR) to O'Hare Intl (ORD)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — ORD
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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Cheap flight deals from Bangor to O'Hare Intl

Cheapest flights from Bangor to O'Hare Intl
Explore the most affordable flight options available from Bangor to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.

This United Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/26:00 am -
Nonstop3h 00m
Sat 9/55:59 pm -
Nonstop2h 52m
Deal found 8/2$271
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Wed 9/164:13 pm -
1 stop6h 17m
Wed 9/238:45 pm -
Nonstop2h 51m
Deal found 8/1$281
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 am -
Nonstop3h 17m
Wed 9/238:45 pm -
Nonstop2h 51m
Deal found 7/30$285
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:10 pm -
1 stop6h 33m
Tue 11/31:55 pm -
2 stops8h 30m
Deal found 8/3$296
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 8/275:30 pm -
Nonstop3h 31m
Sun 8/308:21 am -
Nonstop2h 44m
Deal found 8/1$299
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:17 am -
2 stops8h 42m
Sat 9/262:30 pm -
1 stop5h 42m
Deal found 8/3$310

Find flight deals from Bangor to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bangor (BGR) to O'Hare Intl (ORD). 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 August 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(United Airlines)

One-way from

$138
(Kiwi.com)

Popular in

November

Cheapest in

October

Average price

$339

Good round-trip deal

$417 or less

Good one-way deal

$346 or less
Provider with most accurate pricing for Bangor-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Bangor-Chicago O'Hare Intl flights.
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From Bangor to Chicago O'Hare Intl
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One-way flight from Bangor to Chicago O'Hare Intl
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Highest demand for flights based on searches. 32% potential increase in price ($235 potential increase over avg. RT price).
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Cheapest flight prices on average. 22% potential price decrease ($90 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Bangor to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Bangor to Chicago O'Hare Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangor to O'Hare Intl 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 August 4, 2026.
Use the filters below to find and compare flights from Bangor to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangorChicago

BGR - ORD

BGRORD

Bangor

Fri 9/11

9:32 am-11:34 am

Nonstop3h 02m

Chicago O'Hare Intl

Sun 9/13

5:55 pm-9:47 pm

Nonstop2h 52m

$299

BangorChicago

BGR - ORD

BGRORD

Bangor

Wed 9/23

5:17 am-12:59 pm

2 stops8h 42m

Chicago O'Hare Intl

Sat 9/26

2:30 pm-9:12 pm

1 stop5h 42m

$310

BangorChicago

BGR - ORD

BGRORD

Bangor

Fri 8/14

5:46 pm-11:44 pm

1 stop6h 58m

Chicago O'Hare Intl

Sun 8/16

6:45 am-3:18 pm

1 stop7h 33m

$369

BangorChicago

BGR - ORD

BGRORD

Bangor

Thu 8/27

5:20 am-4:51 pm

2 stops12h 31m

Chicago O'Hare Intl

Sun 8/30

6:40 am-1:26 pm

1 stop5h 46m

$384

BangorChicago

BGR - ORD

BGRORD

Bangor

Fri 9/18

9:32 am-11:34 am

Nonstop3h 02m

Chicago O'Hare Intl

Wed 9/23

5:00 am-10:55 am

1 stop4h 55m

$414

BangorChicago

BGR - ORD

BGRORD

Bangor

Fri 8/14

6:00 am-8:00 am

Nonstop3h 00m

Chicago O'Hare Intl

Tue 8/18

5:59 pm-9:51 pm

Nonstop2h 52m

$429

BangorChicago

BGR - ORD

BGRORD

Bangor

Sat 9/5

11:36 am-4:34 pm

1 stop5h 58m

Chicago O'Hare Intl

Mon 9/7

9:29 pm-10:55 am

2 stops12h 26m

$448
Quickest round-trip

BangorChicago

BGR - ORD

BGRORD

Bangor

Tue 9/22

9:32 am-11:34 am

Nonstop3h 02m

Chicago O'Hare Intl

Sun 9/27

5:52 pm-9:39 pm

Nonstop2h 47m

$454

BangorChicago

BGR - ORD

BGRORD

Bangor

Fri 9/11

5:17 am-4:37 pm

2 stops12h 20m

Chicago O'Hare Intl

Sun 9/13

5:30 am-4:21 pm

2 stops9h 51m

$459
Cheapest one-way

BangorChicago

BGR - ORD

BGRORD

Bangor

Wed 9/16

7:17 pm-12:28 am

1 stop6h 11m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 16 resultsSorted by cheapest first
1
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Compare providers for flights from Bangor to O'Hare Intl

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 Bangor to O'Hare Intl in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bangor, Maine-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangor, Maine-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bangor, Maine-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangor, Maine-Chicago O'Hare Intl Airport 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-Chicago O'Hare Intl Airport 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 O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Bangor 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 Bangor to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Bangor, Maine to Chicago O'Hare Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Bangor, Maine to Chicago O'Hare Intl Airport (average of $284). Flying from Bangor, Maine to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $1,485). 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.

What is the cheapest time of day to fly from BGR to ORD?

Find hourly flight availability from Bangor to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 4, 2026.

When flying from Bangor, Maine to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Bangor, Maine to Chicago O'Hare Intl Airport?

Airfare is below average for this route at the moment.

Bangor, Maine to Chicago O'Hare Intl Airport flights typically cost between $305 and $409 in September.
The cheapest round-trip price found within the last 5 days was $271 on United Airlines (Sep 2-Sep 5).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated August 4, 2026.
See what other customers who have flown with United Airlines and American Airlines from Bangor to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,059 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
10,059 reviews
United Airlines
7.4
Good
10,059 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.1
Good
11,845 reviews
United Airlines
7.4
Good
10,059 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Bangor to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Bangor to Chicago O'Hare Intl?

    Located just 2.3 mi from the city center, Bangor is the airport most travelers will use when flying to Chicago O'Hare Intl from Bangor. Booking flights from Bangor (BGR) to Chicago O'Hare Intl should be relatively easy as there are 4 daily outbound flights to Chicago O'Hare Intl from 2 different airlines.

  • How long is the flight from Bangor, Maine to Chicago O'Hare Intl Airport?

    For as low as $299, United Airlines can have you in Chicago O'Hare Intl Airport from Bangor, Maine in 3h 02m. Bangor, Maine and Chicago O'Hare Intl Airport are separated by a distance of 975 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bangor, Maine to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from Bangor, Maine to Chicago O'Hare Intl Airport round-trip from $229. Another airline that can offer you cheap pricing is American Airlines. These flights start at 54% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Bangor, Maine to Chicago O'Hare Intl Airport?

    The top 3 most reliable airlines when flying from Bangor, Maine to Chicago O'Hare Intl Airport are Envoy Air (100%), Republic Airways (96%) and American Airlines (90%).

  • What are the cheapest flights from Bangor, Maine to Chicago O'Hare Intl Airport?

    Looking for the cheapest flight from Bangor, Maine to Chicago O'Hare Intl Airport? While on average our users pay $551, our data indicates the cheapest price to be $217. The most popular route (Bangor - Chicago O'Hare Intl), is priced around $291.

  • Can I find deals for flights from Bangor to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Bangor to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bangor to O'Hare Intl?

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

  • Can I find deals for business class flights from Bangor to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Bangor to O'Hare Intl 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 Bangor, Maine to Chicago O'Hare Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Bangor, Maine to Chicago O'Hare Intl Airport (average of $284). Flying from Bangor, Maine to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $1,485). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Benton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Oak Brook
Oakbrook Terrace
Delavan
Gurnee
South Holland
Libertyville
Orland Park
Hoffman Estates
Beloit
Rockford
Aurora
Racine
Great Lakes
Janesville
Joliet

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Alternative routes for Bangor to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Boston to O'Hare Intl flights
Boston to Midway flights
Portland to O'Hare Intl flights
Portland to Midway flights
Boston to Rockford flights

Top 2 airlines flying from Bangor to O'Hare Intl

Discover the top 2 airlines that operate flights from Bangor to O'Hare Intl. 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 August 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$229Average$440FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$396FlexibilityNo cancel feeOn-time71%

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