HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangor

$149+ Cheap flights from Illinois 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BGR
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois 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.

Cheap flight deals from Illinois to Bangor

Keep the following information in mind while searching for Illinois to Bangor flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(American Airlines)

One-way from

$149
(American Airlines)

Popular in

November

Cheapest in

December

Average price

$485

Good round-trip deal

$299 or less

Good one-way deal

$258 or less
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 Illinois to Bangor
Search Deals
One-way flight from Illinois to Bangor
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Bangor.
Search Deals
Price to beat on a one-way flight from Illinois to Bangor.
Search Deals

Find flight deals from Illinois to Bangor

Cheapest flights from Illinois to Bangor
Explore the most affordable flight options available from Illinois to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1312:07 pmORD - BGR
Nonstop2h 50mUnited Airlines
Sat 9/209:14 amBGR - ORD
Nonstop3h 06mUnited Airlines
Deal found 4/30$209
This American Airlines deal was found by Cheapflights users on 4/29. 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 7/410:10 amORD - BGR
1 stop5h 12mAmerican Airlines
Sat 7/125:45 pmBGR - ORD
Nonstop3h 05mAmerican Airlines
Deal found 4/29$234
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 9/67:15 amMLI - BGR
1 stop7h 17mAmerican Airlines
Sat 9/135:45 pmBGR - MLI
1 stop6h 37mAmerican Airlines
Deal found 4/30$259
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/233:16 pmSTL - BGR
1 stop7h 05mDelta
Mon 6/304:56 pmBGR - STL
1 stop4h 34mDelta
Deal found 4/30$259
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:16 pmORD - BGR
2 stops9h 13mDelta
Sat 8/233:36 pmBGR - ORD
1 stop6h 58mDelta
Deal found 4/30$264
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 8/306:00 amSTL - BGR
1 stop5h 22mAmerican Airlines
Wed 9/35:23 pmBGR - STL
1 stop4h 35mAmerican Airlines
Deal found 4/30$291
This American Airlines deal was found by Cheapflights users on 4/29. 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 7/85:00 amPIA - BGR
1 stop7h 49mAmerican Airlines
Fri 7/1812:16 pmBGR - PIA
1 stop6h 38mAmerican Airlines
Deal found 4/29$339
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:05 amSTL - BGR
1 stop6h 11mUnited Airlines
Sat 10/184:00 pmBGR - STL
1 stop8h 44mUnited Airlines
Deal found 4/30$339
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:05 pmMDW - BGR
2 stops9h 24mDelta
Sat 8/232:00 pmBGR - MDW
1 stop8h 47mDelta
Deal found 4/30$349
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/276:30 amORD - BGR
1 stop10h 07mMultiple Airlines
Sun 6/111:38 amBGR - ORD
2 stops29h 47mMultiple Airlines
Deal found 4/30$350
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/410:31 amMDW - BGR
2 stops30h 14mAllegiant Air
Sun 7/1311:24 amBGR - MDW
2 stops23h 17mAllegiant Air
Deal found 4/29$425
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 7/73:39 pmPIA - BGR
1 stop5h 20mUnited Airlines
Wed 7/169:40 amBGR - PIA
1 stop8h 03mUnited Airlines
Deal found 4/29$439

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 May 1, 2025.
Use the filters below to find and compare flights from Illinois to Bangor that are best for you.

Fly from

Illinois

Fly to

Bangor

Route

Depart

Return

Price

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Sat 9/13

12:07 pm-3:57 pm

Nonstop2h 50m

Bangor

Sat 9/20

9:14 am-11:20 am

Nonstop3h 06m

$209

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Fri 7/4

10:10 am-4:22 pm

1 stop5h 12m

Bangor

Sat 7/12

5:45 pm-7:50 pm

Nonstop3h 05m

$234

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Mon 6/23

3:16 pm-11:21 pm

1 stop7h 05m

Bangor

Mon 6/30

4:56 pm-8:30 pm

1 stop4h 34m

$259

MolineBangor

MLI - BGR

MLIBGR

Moline Quad-City

Sat 9/6

7:15 am-3:32 pm

1 stop7h 17m

Bangor

Sat 9/13

5:45 pm-11:22 pm

1 stop6h 37m

$259

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Mon 8/18

1:16 pm-11:29 pm

2 stops9h 13m

Bangor

Sat 8/23

3:36 pm-9:34 pm

1 stop6h 58m

$264

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sat 8/30

6:00 am-12:22 pm

1 stop5h 22m

Bangor

Wed 9/3

5:23 pm-8:58 pm

1 stop4h 35m

$291

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sat 10/11

8:05 am-3:16 pm

1 stop6h 11m

Bangor

Sat 10/18

4:00 pm-11:44 pm

1 stop8h 44m

$339

PeoriaBangor

PIA - BGR

PIABGR

Greater Peoria

Tue 7/8

5:00 am-1:49 pm

1 stop7h 49m

Bangor

Fri 7/18

12:16 pm-5:54 pm

1 stop6h 38m

$339

ChicagoBangor

MDW - BGR

MDWBGR

Chicago Midway

Mon 8/18

1:05 pm-11:29 pm

2 stops9h 24m

Bangor

Sat 8/23

2:00 pm-9:47 pm

1 stop8h 47m

$349

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Tue 5/27

6:30 am-5:37 pm

1 stop10h 07m

Bangor

Sun 6/1

11:38 am-4:25 pm

2 stops29h 47m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Illinois to Bangor

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

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

Currently, October is the cheapest month in which you can book a flight from Illinois to Bangor, Maine (average of $358). Flying from Illinois to Bangor, Maine in July is currently the most expensive (average of $521). 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 IL to BGR?

Find hourly flight availability from Illinois 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 May 1, 2025.

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

Rainfall in Bangor by month

Plan your trip to Bangor by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangor, Maine ranges from 2.5 - 4.2 inches per month. October is typically the wettest month, when rainfall can reach 4.2 in. February is typically the driest time to visit Bangor, Maine when rainfall is around 2.5 in.

Temperature in Bangor by month

Plan your trip to Bangor by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangor, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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 May 1, 2025.
Read reviews from past customers who have flown Delta, United Airlines and Allegiant Air from Illinois to Bangor. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Most people fly into Bangor (BGR) if they book a flight to Bangor from Illinois. Bangor is conveniently located just 2.3 mi from Bangor’s city center.

  • What are the cheapest airlines to fly from Illinois to Bangor, Maine one-way?

    The cheapest airlines for a one-way flight from Illinois to Bangor, Maine are American Airlines ($149), Delta ($167), and United Airlines ($286).

  • What are the most popular routes from Illinois to Bangor, Maine?

    Most travelers choose Chicago O'Hare Intl - Bangor, Lambert-St Louis - Bangor or Chicago Midway - Bangor when deciding on the best route from Illinois to Bangor, Maine.

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

    While on average a flight from Illinois to Bangor, Maine is generally $340, our data shows the cheapest flight currently is $183. When looking at the most popular route, (Chicago O'Hare Intl - Bangor), you can expect to pay $229 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Illinois to Bangor, Maine (average of $358). Flying from Illinois to Bangor, Maine in July is currently the most expensive (average of $521). 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 Illinois to Bangor

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Boston flights
Reagan-National to Boston flights
San Francisco to Boston flights
Dallas/Fort Worth to Boston flights
Dulles Intl to Boston flights
Newark to Boston flights
O'Hare Intl to Boston flights
LaGuardia to Boston flights
Seattle to Boston flights
Baltimore to Boston flights
Hobby to Boston flights
Charlotte to Boston flights
Atlanta to Boston flights
George Bush Intcntl to Boston flights
Tampa to Boston flights
John F Kennedy Intl to Boston flights
Denver to Boston flights
Fort Lauderdale to Boston flights
Austin to Boston flights
Raleigh to Boston flights
Minneapolis to Boston flights
Detroit to Boston flights
Miami to Boston flights
Philadelphia to Boston flights
Orlando to Boston flights
Cleveland to Boston flights
Pittsburgh to Boston flights
Portland to Boston flights
Jacksonville to Boston flights
Cincinnati to Boston flights
O'Hare Intl to Portland flights
San Diego to Boston flights
Sky Harbor Intl to Boston flights
Ontario to Boston flights
John F Kennedy Intl to Portland flights
Midway to Boston flights
Burbank to Boston flights
Columbus to Boston flights
Salt Lake City to Boston flights
LaGuardia to Portland flights
Newark to Portland flights
Reagan-National to Portland flights
Denver to Portland flights
Fort Myers to Boston flights
Santa Ana to Boston flights
Dulles Intl to Portland flights
Love Field to Boston flights
Indianapolis to Boston flights
Kansas City to Boston flights
Las Vegas to Boston flights

Top 3 airlines flying from Illinois to Bangor

Discover the top 3 airlines that operate flights from Illinois 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$227Average$343FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$233Average$503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$324Average$520FlexibilityNo 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.