Chicago

$88+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — CHI
Aug 22 — Aug 291
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Cheap 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 August 17, 2025.

Round-trip from

$222
(Kiwi.com)

One-way from

$88
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$405

Good round-trip deal

$343 or less

Good one-way deal

$230 or less
From Bangor to Chicago (CHI)
One-way flight from Bangor to Chicago (CHI)
Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Bangor to Chicago (CHI).
Price to beat on a one-way flight from Bangor to Chicago (CHI).

Find 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 August 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:34 pmBGR - ORD
1 stop14h 36mMultiple Airlines
Tue 9/236:30 amORD - BGR
1 stop27h 13mMultiple Airlines
Deal found 8/16$222
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/184:14 pmBGR - ORD
Nonstop3h 11mUnited Airlines
Mon 9/2211:40 amORD - BGR
Nonstop2h 50mUnited Airlines
Deal found 8/14$229
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 9/146:21 pmBGR - ORD
1 stop6h 04mUnited Airlines
Sun 9/2111:40 amORD - BGR
Nonstop2h 50mUnited Airlines
Deal found 8/15$239
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:10 pmBGR - ORD
1 stop21h 07mMultiple Airlines
Sun 10/58:49 pmORD - BGR
1 stop20h 36mMultiple Airlines
Deal found 8/16$243
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 9/133:13 pmBGR - ORD
1 stop7h 27mDelta
Tue 9/167:00 amORD - BGR
1 stop6h 31mDelta
Deal found 8/14$249
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 9/46:10 amBGR - ORD
1 stop6h 29mUnited Airlines
Sat 9/134:03 pmORD - BGR
1 stop6h 43mUnited Airlines
Deal found 8/15$264
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/299:40 amBGR - ORD
Nonstop3h 06mUnited Airlines
Tue 9/24:50 pmORD - BGR
1 stop5h 54mUnited Airlines
Deal found 8/14$269
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:10 pmBGR - MDW
1 stop21h 01mMultiple Airlines
Mon 10/135:28 pmMDW - BGR
1 stop14h 39mMultiple Airlines
Deal found 8/14$280
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 9/136:00 amBGR - MDW
2 stops10h 26mDelta
Tue 9/1612:43 pmMDW - BGR
2 stops9h 46mDelta
Deal found 8/14$304
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/183:06 pmBGR - MDW
1 stop22h 38mMultiple Airlines
Mon 9/225:15 pmMDW - BGR
2 stops23h 28mMultiple Airlines
Deal found 8/14$306
This Delta deal was found by Cheapflights users on 8/16. 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.
Sat 9/206:00 amBGR - MDW
2 stops12h 35mDelta
Tue 9/239:35 amMDW - BGR
2 stops5h 47mDelta
Deal found 8/16$354
This Delta deal was found by Cheapflights users on 8/16. 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.
Sat 11/16:00 amBGR - MDW
2 stops7h 31mDelta
Tue 11/41:08 pmMDW - BGR
2 stops9h 20mDelta
Deal found 8/16$369

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 August 17, 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

Sat 9/20

5:34 pm-7:10 am

1 stop14h 36m

Chicago O'Hare Intl

Tue 9/23

6:30 am-10:43 am

1 stop27h 13m

$222

BangorChicago

BGR - ORD

BGRORD

Bangor

Thu 9/25

5:54 pm-7:45 pm

Nonstop2h 51m

Chicago O'Hare Intl

Sun 9/28

6:30 pm-10:05 pm

Nonstop2h 35m

$229

BangorChicago

BGR - ORD

BGRORD

Bangor

Thu 9/18

4:14 pm-6:25 pm

Nonstop3h 11m

Chicago O'Hare Intl

Mon 9/22

11:40 am-3:30 pm

Nonstop2h 50m

$229

BangorChicago

BGR - ORD

BGRORD

Bangor

Fri 10/3

5:54 pm-7:45 pm

Nonstop2h 51m

Chicago O'Hare Intl

Sun 10/5

1:45 pm-5:14 pm

Nonstop2h 29m

$229

BangorChicago

BGR - ORD

BGRORD

Bangor

Thu 9/18

5:54 pm-7:45 pm

Nonstop2h 51m

Chicago O'Hare Intl

Mon 9/22

8:01 am-11:42 am

Nonstop2h 41m

$229

BangorChicago

BGR - ORD

BGRORD

Bangor

Sun 9/14

6:21 pm-11:25 pm

1 stop6h 04m

Chicago O'Hare Intl

Sun 9/21

11:40 am-3:30 pm

Nonstop2h 50m

$239

BangorChicago

BGR - ORD

BGRORD

Bangor

Fri 10/3

7:10 pm-3:17 pm

1 stop21h 07m

Chicago O'Hare Intl

Sun 10/5

8:49 pm-6:25 pm

1 stop20h 36m

$243

BangorChicago

BGR - ORD

BGRORD

Bangor

Sat 9/13

3:13 pm-9:40 pm

1 stop7h 27m

Chicago O'Hare Intl

Tue 9/16

7:00 am-2:31 pm

1 stop6h 31m

$249

BangorChicago

BGR - ORD

BGRORD

Bangor

Sat 11/1

3:05 pm-9:39 pm

1 stop7h 34m

Chicago O'Hare Intl

Tue 11/4

7:00 am-2:24 pm

1 stop6h 24m

$249

BangorChicago

BGR - MDW

BGRMDW

Bangor

Fri 10/10

7:10 pm-3:11 pm

1 stop21h 01m

Chicago Midway

Mon 10/13

5:28 pm-9:07 am

1 stop14h 39m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 33 results
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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, August is the cheapest month in which you can book a flight from Bangor, Maine to Chicago (average of $245). Flying from Bangor, Maine to Chicago in March is currently the most expensive (average of $321). 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 August 17, 2025.

It’s optimal to fly from Bangor, Maine to Chicago at noon. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight in the morning.

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 August 17, 2025.
Read through reviews of airlines operating flights from Bangor to Chicago, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 4 outbound flights to Chicago per day from 2 airlines. Bangor is conveniently located just 2.3 mi from Bangor’s city center.

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

    According to our current data, American Airlines ($234), and United Airlines ($275) 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 (79%), Air New Zealand (78%), United Airlines (74%).

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

    The cheapest flight price from Bangor, Maine to Chicago is $155. On average you can expect to pay $772. The most popular route, (Bangor - Chicago O'Hare Intl), can usually be booked for $229.

  • 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, August is the cheapest month in which you can book a flight from Bangor, Maine to Chicago (average of $245). Flying from Bangor, Maine to Chicago in March is currently the most expensive (average of $321). 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
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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 August 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$234Average$346FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$275Average$382FlexibilityNo cancel feeOn-time69%

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