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$132+ Cheap flights from Bangor, ME (BGR) to Chicago (CHI)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — CHI
Aug 20 — Aug 271
Thu 8/20
Thu 8/27
1 adult, Economy
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Cheap flight deals from Bangor to Chicago

Cheapest flights from Bangor to Chicago
Explore the most affordable flight options available from Bangor to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2026.

This United Airlines deal was found by Cheapflights users on 7/18. 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 8/266:00 am
BGR
-
ORD
Nonstop3h 00m
United Airlines
Sat 8/2910:43 am
ORD
-
BGR
Nonstop2h 40m
United Airlines
Deal found 7/18$261
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/195:30 pm
BGR
-
ORD
Nonstop3h 31m
American Airlines
Wed 8/2610:30 am
ORD
-
BGR
1 stop6h 26m
American Airlines
Deal found 7/19$271
This Delta deal was found by Cheapflights users on 7/17. 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 10/174:10 pm
BGR
-
ORD
1 stop6h 33m
Delta
Sat 10/242:30 pm
ORD
-
BGR
1 stop5h 39m
Delta
Deal found 7/17$281
This American Airlines deal was found by Cheapflights users on 7/20. 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 10/156:37 am
BGR
-
ORD
Nonstop3h 17m
American Airlines
Sat 10/173:30 pm
ORD
-
BGR
1 stop7h 01m
American Airlines
Deal found 7/20$285
This Delta deal was found by Cheapflights users on 7/17. 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 10/174:10 pm
BGR
-
ORD
1 stop6h 33m
Delta
Wed 10/211:26 pm
ORD
-
BGR
2 stops9h 00m
Delta
Deal found 7/17$286
This American Airlines deal was found by Cheapflights users on 7/19. 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 9/116:30 am
BGR
-
ORD
Nonstop3h 17m
American Airlines
Sun 9/131:29 pm
ORD
-
BGR
Nonstop2h 48m
American Airlines
Deal found 7/19$289
This Delta deal was found by Cheapflights users on 7/17. 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 8/195:20 am
BGR
-
MDW
2 stops11h 55m
Delta
Wed 8/2610:54 am
MDW
-
BGR
2 stops11h 46m
Delta
Deal found 7/17$291
This Delta deal was found by Cheapflights users on 7/17. 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 8/195:20 am
BGR
-
ORD
2 stops12h 31m
Delta
Wed 8/266:40 am
ORD
-
BGR
2 stops8h 40m
Delta
Deal found 7/17$291
This Delta deal was found by Cheapflights users on 7/17. 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 10/174:10 pm
BGR
-
ORD
1 stop6h 33m
Delta
Mon 10/195:40 pm
ORD
-
BGR
1 stop4h 46m
Delta
Deal found 7/17$295
This Delta deal was found by Cheapflights users on 7/19. 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 9/184:15 pm
BGR
-
ORD
1 stop6h 22m
Delta
Wed 9/231:55 pm
ORD
-
BGR
2 stops8h 25m
Delta
Deal found 7/19$300
This Delta deal was found by Cheapflights users on 7/18. 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 8/265:20 am
BGR
-
MDW
2 stops11h 55m
Delta
Sat 8/296:11 am
MDW
-
BGR
1 stop6h 08m
Delta
Deal found 7/18$355
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:19 am
BGR
-
MDW
2 stops12h 01m
Delta
Sun 10/256:00 am
MDW
-
BGR
1 stop6h 34m
Delta
Deal found 7/16$449

Find flight deals from Bangor to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Bangor (BGR) to Chicago (CHI). 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 July 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$261
(United Airlines)

One-way from

$132
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$289

Good round-trip deal

$389 or less

Good one-way deal

$361 or less
Provider with most accurate pricing for Bangor-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bangor-Chicago (CHI) flights.
Search Deals
From Bangor to Chicago (CHI)
Search Deals
One-way flight from Bangor to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Bangor to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Bangor to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangor to Chicago 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 July 21, 2026.
Use the filters below to find and compare flights from Bangor to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangorChicago

BGR - ORD

BGRORD

Bangor

Fri 9/18

6:30 am-8:47 am

Nonstop3h 17m

Chicago O'Hare Intl

Wed 9/23

10:13 am-5:35 pm

1 stop6h 22m

$285

BangorChicago

BGR - MDW

BGRMDW

Bangor

Wed 8/19

5:20 am-4:15 pm

2 stops11h 55m

Chicago Midway

Wed 8/26

10:54 am-11:40 pm

2 stops11h 46m

$291

BangorChicago

BGR - ORD

BGRORD

Bangor

Wed 10/21

5:05 pm-10:12 pm

1 stop6h 07m

Chicago O'Hare Intl

Sat 10/24

11:19 am-9:09 pm

2 stops8h 50m

$325

BangorChicago

BGR - ORD

BGRORD

Bangor

Fri 9/11

5:01 pm-10:18 pm

1 stop6h 17m

Chicago O'Hare Intl

Sun 9/13

6:40 am-4:21 pm

2 stops8h 41m

$339

BangorChicago

BGR - ORD

BGRORD

Bangor

Fri 10/2

4:43 pm-7:00 pm

Nonstop3h 17m

Chicago O'Hare Intl

Sat 10/10

5:52 pm-9:39 pm

Nonstop2h 47m

$349

BangorChicago

BGR - ORD

BGRORD

Bangor

Sat 1/9

6:30 am-12:15 pm

1 stop6h 45m

Chicago O'Hare Intl

Wed 1/13

6:10 pm-9:54 pm

Nonstop2h 44m

$351
Quickest round-trip

BangorChicago

BGR - ORD

BGRORD

Bangor

Thu 7/30

6:00 am-8:00 am

Nonstop3h 00m

Chicago O'Hare Intl

Thu 8/13

5:59 pm-9:51 pm

Nonstop2h 52m

$351

BangorChicago

BGR - MDW

BGRMDW

Bangor

Wed 8/26

5:20 am-4:15 pm

2 stops11h 55m

Chicago Midway

Sat 8/29

6:11 am-1:19 pm

1 stop6h 08m

$355

BangorChicago

BGR - ORD

BGRORD

Bangor

Thu 10/1

5:17 am-10:28 am

1 stop6h 11m

Chicago O'Hare Intl

Sun 10/4

5:30 am-4:21 pm

2 stops9h 51m

$409

BangorChicago

BGR - MDW

BGRMDW

Bangor

Fri 10/23

5:19 am-4:20 pm

2 stops12h 01m

Chicago Midway

Sun 10/25

6:00 am-1:34 pm

1 stop6h 34m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 35 resultsSorted by cheapest first
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2
3
4

Compare providers for flights from Bangor to Chicago

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 Chicago in July.
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 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 flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bangor, Maine-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangor, Maine-Chicago 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 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 Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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

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

Currently, September is the cheapest month in which you can book a flight from Bangor, Maine to Chicago (average of $298). Flying from Bangor, Maine to Chicago in November is currently the most expensive (average of $636). 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 CHI?

Find hourly flight availability from Bangor to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 21, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangor, Maine to Chicago as you normally would.

Weekly flight availability from Bangor, Maine to Chicago

Explore weekly flight availability from Bangor to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 21, 2026.

The most flights from BGR to CHI are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Bangor, Maine to Chicago?

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated July 21, 2026.
Read through reviews of airlines operating flights from Bangor to Chicago, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,013 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

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
10,013 reviews
United Airlines
7.4
Good
10,013 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

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
11,826 reviews
United Airlines
7.4
Good
10,013 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

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 Chicago. 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?

    Most people fly from Bangor (BGR) if they book a flight from Bangor to Chicago. On average, Bangor has 6 outbound flights to Chicago per day from 2 airlines. Bangor is conveniently located just 2.3 mi from Bangor’s city center.

  • How long is the flight from Bangor, Maine to Chicago?

    For as low as $285, American Airlines can have you in Chicago from Bangor, Maine in 3h 17m. The distance from Bangor, Maine to Chicago is about 975 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, United Airlines ($229), and American Airlines ($250) offers the cheapest pricing from Bangor, Maine to Chicago. United Airlines is currently priced 39% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Bangor, Maine to Chicago?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangor, Maine to Chicago on time: Envoy Air (100%), Republic Airways (96%), American Airlines (89%).

  • What are the cheapest flights from Bangor, Maine to Chicago?

    The cheapest flight price from Bangor, Maine to Chicago is $176. On average you can expect to pay $846. The most popular route, (Bangor - Chicago O'Hare Intl), can usually be booked for $261.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangor to Chicago 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?

    Currently, September is the cheapest month in which you can book a flight from Bangor, Maine to Chicago (average of $298). Flying from Bangor, Maine to Chicago in November is currently the most expensive (average of $636). 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?

Book flights to Chicago if you plan to visit one of these locations
Benton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter

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Top 2 airlines flying from Bangor to Chicago

Discover the top 2 airlines that operate flights from Bangor to Chicago. 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 July 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$229Average$400FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$398FlexibilityNo cancel feeOn-time71%

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