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$91+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — CHI
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
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 December 8, 2025.

This Delta deal was found by Cheapflights users on 12/7. 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 12/165:14 amBGR - ORD
1 stop5h 55mDelta
Mon 1/197:01 amORD - BGR
1 stop7h 53mDelta
Deal found 12/7$324
This Kiwi.com deal was found by Cheapflights users on 12/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:43 pmBGR - ORD
1 stop19h 38mMultiple Airlines
Wed 12/3112:09 pmORD - BGR
1 stop26h 56mMultiple Airlines
Deal found 12/6$335
This Delta deal was found by Cheapflights users on 12/7. 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 12/165:14 amBGR - MDW
2 stops8h 20mDelta
Mon 1/191:26 pmMDW - BGR
2 stops8h 59mDelta
Deal found 12/7$355
This American Airlines deal was found by Cheapflights users on 12/7. 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.
Mon 12/226:40 amBGR - ORD
1 stop6h 19mAmerican Airlines
Mon 1/54:07 pmORD - BGR
1 stop6h 43mAmerican Airlines
Deal found 12/7$365
This United Airlines deal was found by Cheapflights users on 12/6. 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 12/241:03 pmBGR - ORD
1 stop7h 55mUnited Airlines
Thu 12/256:00 amORD - BGR
1 stop5h 29mUnited Airlines
Deal found 12/6$398
This Delta deal was found by Cheapflights users on 12/7. 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 12/125:14 amBGR - ORD
1 stop5h 55mDelta
Mon 12/155:50 pmORD - BGR
1 stop4h 37mDelta
Deal found 12/7$454
This Delta deal was found by Cheapflights users on 12/6. 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.
Thu 12/1111:55 amBGR - MDW
2 stops7h 05mDelta
Thu 12/1810:49 amMDW - BGR
2 stops11h 38mDelta
Deal found 12/6$464
This Kiwi.com deal was found by Cheapflights users on 12/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:43 pmBGR - ORD
1 stop14h 09mMultiple Airlines
Mon 12/221:34 pmORD - BGR
1 stop19h 31mMultiple Airlines
Deal found 12/6$509
This American Airlines deal was found by Cheapflights users on 12/6. 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 12/205:25 amBGR - ORD
1 stop6h 25mAmerican Airlines
Wed 12/246:40 amORD - BGR
1 stop4h 41mAmerican Airlines
Deal found 12/6$561
This Delta deal was found by Cheapflights users on 12/6. 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 12/242:10 pmBGR - MDW
2 stops9h 12mDelta
Thu 12/256:00 amMDW - BGR
2 stops10h 38mDelta
Deal found 12/6$979
This Delta deal was found by Cheapflights users on 12/5. 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 12/312:10 pmBGR - MDW
2 stops9h 12mDelta
Sat 1/311:48 amMDW - BGR
2 stops10h 08mDelta
Deal found 12/5$1,239
This Delta deal was found by Cheapflights users on 12/6. 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 12/136:00 amBGR - MDW
2 stops7h 34mDelta
Sat 12/2011:48 amMDW - BGR
2 stops10h 08mDelta
Deal found 12/6$1,375

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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(American Airlines)

One-way from

$91
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$343
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. 11% potential increase in price ($50 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 December 2025
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 December 8, 2025.
Use the filters below to find and compare flights from Bangor to Chicago that are best for you.

Fly from

Bangor

Fly to

Chicago

Route

Depart

Return

Price

BangorChicago

BGR - ORD

BGRORD

Bangor

Tue 4/21

5:09 pm-11:06 pm

1 stop6h 57m

Chicago O'Hare Intl

Thu 4/30

7:00 am-2:10 pm

1 stop6h 10m

$274

BangorChicago

BGR - ORD

BGRORD

Bangor

Fri 1/23

8:14 am-2:28 pm

1 stop7h 14m

Chicago O'Hare Intl

Mon 1/26

12:00 pm-8:12 pm

1 stop7h 12m

$319

BangorChicago

BGR - ORD

BGRORD

Bangor

Sun 1/11

4:34 pm-10:34 pm

1 stop7h 00m

Chicago O'Hare Intl

Tue 1/13

6:00 am-12:25 pm

1 stop5h 25m

$331

BangorChicago

BGR - ORD

BGRORD

Bangor

Wed 1/7

5:04 am-10:55 am

1 stop6h 51m

Chicago O'Hare Intl

Fri 1/9

6:00 am-12:25 pm

1 stop5h 25m

$331

BangorChicago

BGR - ORD

BGRORD

Bangor

Tue 12/23

7:43 pm-10:18 am

1 stop15h 35m

Chicago O'Hare Intl

Wed 12/31

3:26 pm-4:05 pm

2 stops23h 39m

$365

BangorChicago

BGR - ORD

BGRORD

Bangor

Mon 12/22

6:40 am-11:59 am

1 stop6h 19m

Chicago O'Hare Intl

Mon 1/5

4:07 pm-11:50 pm

1 stop6h 43m

$365

BangorChicago

BGR - MDW

BGRMDW

Bangor

Tue 4/21

6:00 am-4:25 pm

2 stops11h 25m

Chicago Midway

Thu 4/30

1:05 pm-11:28 pm

2 stops9h 23m

$664

BangorChicago

BGR - MDW

BGRMDW

Bangor

Sun 1/4

7:00 am-5:19 pm

2 stops11h 19m

Chicago Midway

Tue 1/6

1:28 pm-11:25 pm

2 stops8h 57m

$850

BangorChicago

BGR - MDW

BGRMDW

Bangor

Wed 12/24

2:10 pm-10:22 pm

2 stops9h 12m

Chicago Midway

Thu 12/25

6:00 am-5:38 pm

2 stops10h 38m

$979

BangorChicago

BGR - MDW

BGRMDW

Bangor

Wed 12/31

2:10 pm-10:22 pm

2 stops9h 12m

Chicago Midway

Sat 1/3

11:48 am-10:56 pm

2 stops10h 08m

$1,239

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 20 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bangor, Maine-Chicago flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, October is the cheapest month in which you can book a flight from Bangor, Maine to Chicago (average of $216). Flying from Bangor, Maine to Chicago in March is currently the most expensive (average of $573). 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.

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 December 8, 2025.
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
9,076 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,076 reviews
United Airlines
7.4
Good
9,076 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,042 reviews
United Airlines
7.4
Good
9,076 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 0 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 $274, American Airlines can have you in Chicago from Bangor, Maine in 6h 57m. 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, American Airlines ($229), and United Airlines ($229) offers the cheapest pricing from Bangor, Maine to Chicago. American Airlines is currently priced 41% 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: Qatar Airways (96%), Envoy Air (96%), United Airlines (86%).

  • 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, October is the cheapest month in which you can book a flight from Bangor, Maine to Chicago (average of $216). Flying from Bangor, Maine to Chicago in March is currently the most expensive (average of $573). 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
Lansing
Merrillville
Hammond
Porter
Benton Harbor

Browse thousands of different options on Cheapflights for your next trip

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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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$229Average$409FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$229Average$429FlexibilityNo cancel feeOn-time71%

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