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St. Louis

$286+ Cheap flights from Bangor, ME to St. Louis (BGR - STL)

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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — STL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Bangor to St. Louis

Cheapest flights from Bangor to St. Louis
Explore the most affordable flight options available from Bangor to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/106:14 am
BGR
-
STL
1 stop6h 27m
American Airlines
Sat 2/141:30 pm
STL
-
BGR
1 stop6h 46m
American Airlines
Deal found 1/26$309
This Delta deal was found by Cheapflights users on 1/26. 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 2/105:04 am
BGR
-
STL
1 stop8h 29m
Delta
Sat 2/146:35 am
STL
-
BGR
2 stops8h 47m
Delta
Deal found 1/26$349
This American Airlines deal was found by Cheapflights users on 1/27. 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 7/225:00 am
BGR
-
STL
1 stop6h 01m
American Airlines
Sun 8/25:56 pm
STL
-
BGR
1 stop5h 01m
American Airlines
Deal found 1/27$460
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 1/318:14 am
BGR
-
STL
2 stops8h 49m
United Airlines
Wed 2/410:10 am
STL
-
BGR
2 stops9h 02m
United Airlines
Deal found 1/26$595
This Delta deal was found by Cheapflights users on 1/26. 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 1/275:04 am
BGR
-
STL
1 stop8h 29m
Delta
Thu 1/295:32 pm
STL
-
BGR
1 stop4h 53m
Delta
Deal found 1/26$681
This United Airlines deal was found by Cheapflights users on 1/27. 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 7/225:50 pm
BGR
-
STL
1 stop6h 35m
United Airlines
Sun 8/26:40 am
STL
-
BGR
2 stops9h 24m
United Airlines
Deal found 1/27$684
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/108:14 am
BGR
-
STL
3 stops12h 13m
United Airlines
Sat 2/148:30 am
STL
-
BGR
2 stops9h 04m
United Airlines
Deal found 1/26$855

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$286
(American Airlines)

Popular in

May

Cheapest in

September

Average price

$368
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
One-way flight from Bangor to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

Tue 2/10

6:14 am-11:41 am

1 stop6h 27m

Lambert-St Louis

Sat 2/14

1:30 pm-9:16 pm

1 stop6h 46m

$309

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Tue 2/10

5:04 am-12:33 pm

1 stop8h 29m

Lambert-St Louis

Sat 2/14

6:35 am-4:22 pm

2 stops8h 47m

$349

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Wed 7/22

5:00 am-10:01 am

1 stop6h 01m

Lambert-St Louis

Sun 8/2

5:56 pm-11:57 pm

1 stop5h 01m

$460

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Wed 7/22

5:50 pm-11:25 pm

1 stop6h 35m

Lambert-St Louis

Sun 8/2

6:40 am-5:04 pm

2 stops9h 24m

$684

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Tue 2/10

8:14 am-7:27 pm

3 stops12h 13m

Lambert-St Louis

Sat 2/14

8:30 am-6:34 pm

2 stops9h 04m

$855

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Sun 7/19

5:30 am-10:39 am

1 stop6h 09m

$286

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Mon 7/6

5:30 am-10:39 am

1 stop6h 09m

$296

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Mon 7/6

4:55 pm-11:38 pm

2 stops7h 43m

$381

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Mon 7/6

6:30 am-4:26 pm

2 stops10h 56m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangor, Maine-St. Louis flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 May is currently the most expensive (average of $594). 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.

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 January 27, 2026.
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
8,118 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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
8,118 reviews
Delta
7.9
Good
8,118 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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
11,197 reviews
Delta
7.9
Good
8,118 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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, Delta, and United Airlines can get you from Bangor, Maine to St. Louis in just under 6h 27m. Your travel time can differ by up to 2h 02m. 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 38% 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 May is currently the most expensive (average of $594). 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$413FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$378FlexibilityNo cancel feeOn-timeN/A

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