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Bangor

$136+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BGR
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap 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 July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/26. 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 9/912:59 pm
STL
-
BGR
1 stop7h 48m
United Airlines
Sat 9/126:14 am
BGR
-
STL
1 stop6h 03m
United Airlines
Deal found 7/26$249
This Delta deal was found by Cheapflights users on 7/26. 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 9/95:30 pm
STL
-
BGR
1 stop4h 50m
Delta
Sat 9/126:15 am
BGR
-
STL
2 stops9h 34m
Delta
Deal found 7/26$262
This Delta deal was found by Cheapflights users on 7/25. 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 8/2612:52 pm
STL
-
BGR
2 stops9h 48m
Delta
Sat 8/296:00 am
BGR
-
STL
2 stops9h 33m
Delta
Deal found 7/25$267
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/2612:59 pm
STL
-
BGR
1 stop7h 52m
United Airlines
Sat 8/296:00 am
BGR
-
STL
1 stop7h 03m
United Airlines
Deal found 7/25$277
This American Airlines deal was found by Cheapflights users on 7/26. 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 9/149:58 am
STL
-
BGR
1 stop6h 37m
American Airlines
Wed 9/235:50 am
BGR
-
STL
1 stop5h 39m
American Airlines
Deal found 7/26$289
This American Airlines deal was found by Cheapflights users on 7/25. 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 10/178:29 am
ORD
-
BGR
1 stop7h 40m
American Airlines
Sat 10/247:11 am
BGR
-
ORD
1 stop8h 12m
American Airlines
Deal found 7/25$291
This American Airlines deal was found by Cheapflights users on 7/24. 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 9/811:40 am
ORD
-
BGR
1 stop4h 43m
American Airlines
Tue 9/154:56 pm
BGR
-
ORD
1 stop7h 40m
American Airlines
Deal found 7/24$292
This Delta deal was found by Cheapflights users on 7/26. 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 10/135:31 pm
STL
-
BGR
1 stop4h 54m
Delta
Thu 10/225:19 am
BGR
-
STL
1 stop7h 28m
Delta
Deal found 7/26$293
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/2812:59 pm
STL
-
BGR
1 stop7h 52m
United Airlines
Tue 11/1711:00 am
BGR
-
STL
2 stops11h 40m
United Airlines
Deal found 7/25$294
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/194:00 pm
ORD
-
BGR
1 stop5h 13m
American Airlines
Wed 9/212:45 pm
BGR
-
ORD
Nonstop3h 15m
American Airlines
Deal found 7/26$295
This American Airlines deal was found by Cheapflights users on 7/22. 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 10/1711:21 am
STL
-
BGR
1 stop4h 48m
American Airlines
Wed 10/212:16 pm
BGR
-
STL
1 stop8h 30m
American Airlines
Deal found 7/22$296
This Delta deal was found by Cheapflights users on 7/24. 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 9/122:00 pm
STL
-
BGR
1 stop6h 12m
Delta
Tue 9/155:17 am
BGR
-
STL
1 stop7h 26m
Delta
Deal found 7/24$298

Find flight deals from Illinois to Bangor

Keep the following information in mind while searching for Illinois to Bangor flight deals. Data was last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(American Airlines)

One-way from

$136
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$446

Good round-trip deal

$341 or less

Good one-way deal

$217 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. 12% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 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 Illinois to Bangor.
Search Deals
Price to beat on a one-way flight from Illinois to Bangor.
Search Deals

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 July 27, 2026.
Use the filters below to find and compare flights from Illinois to Bangor that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 9/9

12:59 pm-9:47 pm

1 stop7h 48m

Bangor

Sat 9/12

6:14 am-11:17 am

1 stop6h 03m

$249

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 9/9

5:30 pm-11:20 pm

1 stop4h 50m

Bangor

Sat 9/12

6:15 am-2:49 pm

2 stops9h 34m

$262

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Tue 8/25

1:59 pm-11:40 pm

2 stops8h 41m

Bangor

Tue 9/1

5:00 pm-10:24 pm

1 stop6h 24m

$296

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Wed 9/9

10:44 am-11:20 pm

2 stops11h 36m

Bangor

Wed 9/16

5:17 am-4:37 pm

2 stops12h 20m

$301

ChicagoBangor

ORD - BGR

ORDBGR

Chicago O'Hare Intl

Sat 9/12

11:17 am-9:12 pm

2 stops8h 55m

Bangor

Wed 9/23

5:17 am-4:59 pm

2 stops12h 42m

$301

ChicagoBangor

MDW - BGR

MDWBGR

Chicago Midway

Tue 8/25

1:25 pm-11:40 pm

2 stops9h 15m

Bangor

Tue 9/1

5:20 am-3:44 pm

2 stops11h 24m

$301

ChicagoBangor

MDW - BGR

MDWBGR

Chicago Midway

Wed 9/9

11:35 am-11:20 pm

2 stops10h 45m

Bangor

Wed 9/16

5:17 am-4:15 pm

2 stops11h 58m

$301

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Mon 9/14

12:00 pm-11:20 pm

2 stops10h 20m

Bangor

Wed 9/23

5:17 am-3:54 pm

2 stops11h 37m

$303

ChicagoBangor

MDW - BGR

MDWBGR

Chicago Midway

Wed 8/19

12:46 pm-11:40 pm

2 stops9h 54m

Bangor

Wed 8/26

5:20 am-4:15 pm

2 stops11h 55m

$315

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sat 9/12

2:00 pm-9:12 pm

1 stop6h 12m

Bangor

Sat 9/19

6:00 am-3:14 pm

2 stops10h 14m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 56 resultsSorted by cheapest first
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6

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, February is the cheapest month in which you can book a flight from Illinois to Bangor, Maine (average of $298). Flying from Illinois to Bangor, Maine in December is currently the most expensive (average of $570). 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 July 27, 2026.

It’s typically best to fly out from Illinois to Bangor, Maine at noon. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Illinois to Bangor, Maine

Explore weekly flight availability from Illinois to Bangor. 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 27, 2026.

The most flights from USIL to BGR are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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

Airfare is below average for this route at the moment.
Illinois to Bangor, Maine flights typically cost between $369 and $541 in August.
The cheapest round-trip price found within the last 5 days was $289 on American Airlines (Aug 14-Aug 21).

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

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Bangor, Maine. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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.

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

    United Airlines, Delta, and American Airlines can get you from Illinois to Bangor, Maine in just under 4h 50m. Your travel time can differ by up to 4h 09m. The distance between Illinois and Bangor, Maine is about 1181 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

    No one likes to see their flight delayed. When booking a flight from Illinois to Bangor, Maine consider choosing Envoy Air (93%), United Airlines (85%) or SkyWest Airlines (79%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Illinois to Bangor, Maine is generally $508, our data shows the cheapest flight currently is $152. When looking at the most popular route, (Chicago O'Hare Intl - Bangor), you can expect to pay $271 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, February is the cheapest month in which you can book a flight from Illinois to Bangor, Maine (average of $298). Flying from Illinois to Bangor, Maine in December is currently the most expensive (average of $570). 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

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Alternative routes for Illinois to Bangor

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Top 2 airlines flying from Illinois to Bangor

Discover the top 2 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$261Average$410FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$264Average$397FlexibilityNo cancel feeOn-time71%

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