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St. Louis

$253+ Cheap flights from Bangor, ME to St. Louis (BGR - STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — STL
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Bangor to St. Louis

Best flights from Bangor to St. Louis
Discover carefully curated flight deals from Bangor to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/227:27 pmBGR - STL
1 stop15h 56mMultiple Airlines
Thu 1/295:42 pmSTL - BGR
1 stop16h 35mMultiple Airlines
Deal found 12/25$253
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Thu 1/225:02 pmBGR - STL
1 stop5h 49mAmerican Airlines
Sun 1/256:00 amSTL - BGR
1 stop5h 18mAmerican Airlines
Deal found 12/26$279
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Thu 1/228:14 amBGR - STL
2 stops8h 49mUnited Airlines
Sun 1/2511:22 amSTL - BGR
1 stop7h 50mUnited Airlines
Deal found 12/26$284
This Delta deal was found by Cheapflights users on 12/25. 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.
Thu 1/225:04 amBGR - STL
1 stop8h 29mDelta
Thu 1/299:59 amSTL - BGR
2 stops12h 26mDelta
Deal found 12/25$299
This Kiwi.com deal was found by Cheapflights users on 12/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2812:52 pmBGR - STL
1 stop11h 41mMultiple Airlines
Thu 1/295:42 pmSTL - BGR
1 stop16h 35mMultiple Airlines
Deal found 12/25$282
This United Airlines deal was found by Cheapflights users on 12/25. 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 1/218:14 amBGR - STL
2 stops8h 49mUnited Airlines
Sat 1/2411:22 amSTL - BGR
1 stop7h 50mUnited Airlines
Deal found 12/25$424
This Delta deal was found by Cheapflights users on 12/25. 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 1/285:04 amBGR - STL
2 stops12h 03mDelta
Thu 1/295:32 pmSTL - BGR
1 stop4h 53mDelta
Deal found 12/25$426
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 1/208:14 amBGR - STL
2 stops29h 15mUnited Airlines
Sat 1/2411:22 amSTL - BGR
1 stop7h 50mUnited Airlines
Deal found 12/26$456

Find flight deals from Bangor to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Bangor (BGR) to St. Louis (STL). 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 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$253
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$408
Provider with most accurate pricing for Bangor-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bangor-Lambert-St Louis flights.
Search Deals
From Bangor to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 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 St. Louis 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 28, 2025.
Use the filters below to find and compare flights from Bangor to St. Louis that are best for you.

Fly from

Bangor

Fly to

St. Louis

Route

Depart

Return

Price

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Thu 1/22

7:27 pm-10:23 am

1 stop15h 56m

Lambert-St Louis

Thu 1/29

5:42 pm-11:17 am

1 stop16h 35m

$253

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Thu 1/22

5:02 pm-9:51 pm

1 stop5h 49m

Lambert-St Louis

Sun 1/25

6:00 am-12:18 pm

1 stop5h 18m

$279

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Wed 1/28

12:52 pm-11:33 pm

1 stop11h 41m

Lambert-St Louis

Thu 1/29

5:42 pm-11:17 am

1 stop16h 35m

$282

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Thu 1/22

8:14 am-4:03 pm

2 stops8h 49m

Lambert-St Louis

Sun 1/25

11:22 am-8:12 pm

1 stop7h 50m

$284

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Thu 1/22

5:04 am-12:33 pm

1 stop8h 29m

Lambert-St Louis

Thu 1/29

9:59 am-11:25 pm

2 stops12h 26m

$299

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Wed 1/21

8:14 am-4:03 pm

2 stops8h 49m

Lambert-St Louis

Sat 1/24

11:22 am-8:12 pm

1 stop7h 50m

$424

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Wed 1/28

5:04 am-4:07 pm

2 stops12h 03m

Lambert-St Louis

Thu 1/29

5:32 pm-11:25 pm

1 stop4h 53m

$426

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Tue 1/20

8:14 am-12:29 pm

2 stops29h 15m

Lambert-St Louis

Sat 1/24

11:22 am-8:12 pm

1 stop7h 50m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Compare providers for flights from Bangor to St. Louis

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 St. Louis in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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-St. Louis flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Bangor, Maine-St. Louis flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Bangor, Maine-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangor, Maine-St. Louis flights, Cheapflights users trust Mytrip the most. Mytrip 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-St. Louis 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 St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis 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 St. Louis

What is the cheapest month to book a flight from Bangor, Maine to St. Louis?

Currently, July is the cheapest month in which you can book a flight from Bangor, Maine to St. Louis (average of $258). Flying from Bangor, Maine to St. Louis in October is currently the most expensive (average of $539). 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 St. Louis?

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated December 28, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Bangor to St. Louis. 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
7.9
Good
8,019 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

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
8,019 reviews
Delta
7.9
Good
8,019 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

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
11,072 reviews
Delta
7.9
Good
8,019 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

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 Bangor to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bangor, Maine to St. Louis?

    American Airlines, United Airlines, and Delta can get you from Bangor, Maine to St. Louis in just under 5h 49m. Your travel time can differ by up to 3h. There are 1181 mi between Bangor, Maine and St. Louis. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Bangor, Maine to St. Louis round-trip from $258. Another airline that can offer you cheap pricing is Delta. These flights start at 39% lower than the current average price 3 months from now.

  • Can I find deals for flights from Bangor to St. Louis that include hotel bookings?

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

  • How can I find direct flights from Bangor to St. Louis?

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

  • Can I find deals for business class flights from Bangor to St. Louis?

    Yes. Cheapflights offers flight deals from Bangor to St. Louis 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 St. Louis?

    Currently, July is the cheapest month in which you can book a flight from Bangor, Maine to St. Louis (average of $258). Flying from Bangor, Maine to St. Louis in October is currently the most expensive (average of $539). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Bangor to St. Louis

Discover the top 2 airlines that operate flights from Bangor to St. Louis. 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$449FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$338FlexibilityNo cancel feeOn-timeN/A

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