HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangor

$103+ Cheap flights from Chicago (CHI) to Bangor, ME (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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BGR
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago 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.

Cheapflights Tip: The best prices from Chicago to Bangor are usually found in March or April, booked 87 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Chicago to Bangor

Cheapest flights from Chicago to Bangor
Explore the most affordable flight options available from Chicago to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. 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 12/175:50 pmORD - BGR
1 stop4h 37mDelta
Mon 1/124:34 pmBGR - ORD
1 stop7h 00mDelta
Deal found 12/17$379
This Delta deal was found by Cheapflights users on 12/17. 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.
Thu 12/185:30 amORD - BGR
2 stops10h 20mDelta
Mon 1/125:04 amBGR - ORD
2 stops9h 04mDelta
Deal found 12/17$389
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:23 amORD - BGR
1 stop30h 40mMultiple Airlines
Sun 1/47:43 pmBGR - ORD
2 stops16h 47mMultiple Airlines
Deal found 12/15$425
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Sun 12/216:40 amORD - BGR
1 stop7h 45mAmerican Airlines
Sat 12/275:25 amBGR - ORD
1 stop6h 25mAmerican Airlines
Deal found 12/15$571
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/306:40 amORD - BGR
1 stop7h 34mAmerican Airlines
Sat 1/36:40 amBGR - ORD
1 stop6h 19mAmerican Airlines
Deal found 12/15$576
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:55 pmORD - BGR
2 stops6h 00mAmerican Airlines
Mon 1/1212:58 pmBGR - ORD
2 stops8h 08mAmerican Airlines
Deal found 12/17$987
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amORD - BGR
2 stops10h 03mDelta
Sun 1/47:00 amBGR - ORD
2 stops11h 47mDelta
Deal found 12/15$1,025
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:45 pmMDW - BGR
2 stops9h 13mDelta
Sat 1/37:00 amBGR - MDW
2 stops11h 19mDelta
Deal found 12/15$1,239

Find flight deals from Chicago to Bangor

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$239
(United Airlines)

One-way from

$103
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$615
Provider with most accurate pricing for Chicago (CHI)-Bangor flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Bangor flights.
Search Deals
From Chicago (CHI) to Bangor
Search Deals
One-way flight from Chicago (CHI) to Bangor
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 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 Chicago 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 December 18, 2025.
Use the filters below to find and compare flights from Chicago to Bangor that are best for you.

Fly from

Chicago

Fly to

Bangor

Route

Depart

Return

Price

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Fri 1/16

3:48 pm-11:59 pm

1 stop7h 11m

Bangor

Mon 1/19

5:02 pm-10:34 pm

1 stop6h 32m

$249

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Thu 1/15

7:01 am-3:54 pm

1 stop7h 53m

Bangor

Tue 1/20

4:34 pm-10:34 pm

1 stop7h 00m

$249

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Fri 2/6

7:01 am-3:54 pm

1 stop7h 53m

Bangor

Sun 2/8

1:07 pm-5:45 pm

1 stop5h 38m

$249

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Tue 1/6

5:20 pm-11:25 pm

1 stop5h 05m

Bangor

Tue 3/3

1:08 pm-5:43 pm

1 stop5h 35m

$249

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Fri 1/16

5:20 pm-11:25 pm

1 stop5h 05m

Bangor

Fri 1/23

1:07 pm-5:45 pm

1 stop5h 38m

$249

ChicagoBangor

MDW - BGR

MDWBGR

Chicago Midway

Tue 1/6

11:21 am-11:25 pm

2 stops11h 04m

Bangor

Tue 3/3

5:06 am-12:46 pm

2 stops8h 40m

$259

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Tue 6/9

11:05 am-2:49 pm

Nonstop2h 44m

Bangor

Tue 6/16

4:15 pm-6:23 pm

Nonstop3h 08m

$273

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Thu 4/30

7:00 am-2:10 pm

1 stop6h 10m

Bangor

Tue 5/5

5:09 pm-11:06 pm

1 stop6h 57m

$274

ChicagoBangor

MDW - BGR

MDWBGR

Chicago Midway

Sun 1/11

1:28 pm-11:25 pm

2 stops8h 57m

Bangor

Wed 1/14

5:04 am-1:09 pm

2 stops9h 05m

$301

ChicagoBangor

MDW - BGR

MDWBGR

Chicago Midway

Fri 2/6

1:00 pm-11:12 am

1 stop21h 12m

Bangor

Sun 2/8

7:54 pm-7:58 pm

1 stop25h 04m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 22 results
1
2
3

Compare providers for flights from Chicago to Bangor

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 Chicago to Bangor in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Chicago-Bangor, Maine flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Bangor, Maine flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Bangor, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Bangor, Maine 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 Chicago-Bangor, Maine 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 Chicago to Bangor

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

How far ahead should I book a flight from Chicago to Bangor, Maine?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Bangor. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Bangor, Maine, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Chicago to Bangor, Maine (average of $210). Flying from Chicago to Bangor, Maine in March is currently the most expensive (average of $448). 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 CHI to BGR?

Find hourly flight availability from Chicago to Bangor. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Chicago to Bangor, Maine in the afternoon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the morning.

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

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 December 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Chicago to Bangor by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,091 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Bangor. 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 into for flights to Bangor from Chicago?

    Bangor (BGR) is the airport you will fly into if you book a flight from Chicago to Bangor. You should not have trouble finding flights to Bangor from Chicago; the airport handles an average of 0 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Bangor airport from Chicago. It is only a 2.3 mi journey from Bangor (BGR) to Bangor’s city center.

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

    American Airlines and Delta can get you from Chicago to Bangor, Maine in just under 7h 11m. Your travel time can differ by up to 42m. Airlines will cover 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 Chicago to Bangor, Maine round-trip?

    Currently priced at $229, American Airlines will fly you from Chicago to Bangor, Maine and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $263 and $265, respectively. Users have found that American Airlines is 45% cheaper than the other options available to this destination.

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

    Consider Envoy Air (88%), American Airlines (88%) or Republic Airways (79%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Bangor, Maine.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 Chicago to Bangor, Maine?

    Currently, October is the cheapest month in which you can book a flight from Chicago to Bangor, Maine (average of $210). Flying from Chicago to Bangor, Maine in March is currently the most expensive (average of $448). 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 Chicago to Bangor

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Boston flights
Midway to Boston flights
St. Louis to Boston flights
O'Hare Intl to Portland flights
O'Hare Intl to Bangor flights
Midway to Portland flights
Evansville to Boston flights
Moline to Boston flights
Peoria to Portland flights
St. Louis to Bangor flights
St. Louis to Portland flights
Midway to Bangor flights
Bloomington to Boston flights
O'Hare Intl to Augusta flights
Decatur to Boston flights
Peoria to Boston flights
Springfield to Boston flights
Moline to Portland flights
O'Hare Intl to Rockland flights
Peoria to Bangor flights
O'Hare Intl to Bar Harbor flights
Champaign to Boston flights
Bloomington to Bangor flights
Evansville to Bangor flights
Moline to Bangor flights
Champaign to Portland flights
Dubuque to Portland flights
Evansville to Portland flights
Dubuque to Boston flights
Champaign to Bangor flights
Springfield to Portland flights
Bloomington to Portland flights
St. Louis to Presque Isle flights

Top 3 airlines flying from Chicago to Bangor

Discover the top 3 airlines that operate flights from Chicago 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$229Average$402FlexibilityNo cancel feeOn-time71%
DeltaCheapest$263Average$553FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$265Average$461FlexibilityNo cancel feeOn-time69%

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.