Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Bangor, Maine to St. Louis from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangor, Maine to St. Louis departing on 7/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bangor, Maine to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:46 pm - 11:34 pm
BGR
-
STL
6h 48m
1 stop
American Airlines Logo
6:00 am - 1:18 pm
STL
-
BGR
6h 18m
1 stop
$239American Airlines
Wed, Sep 2 - Tue, Sep 15
United Airlines Logo
6:00 am - 11:17 am
BGR
-
STL
6h 17m
1 stop
United Airlines Logo
12:59 pm - 11:30 pm
STL
-
BGR
9h 31m
2 stops
$244United Airlines
Wed, Sep 2 - Tue, Sep 15
Delta Logo
12:59 pm - 5:58 pm
BGR
-
STL
5h 59m
1 stop
Delta Logo
3:40 pm - 11:23 pm
STL
-
BGR
6h 43m
1 stop
$257Delta
Tue, Dec 15 - Tue, Dec 22
Delta Logo
11:15 am - 5:06 pm
BGR
-
STL
6h 51m
1 stop
Delta Logo
11:51 am - 11:31 pm
STL
-
BGR
10h 40m
2 stops
$262Delta
Tue, Dec 15 - Tue, Dec 22
Delta Logo
7:00 am - 3:58 pm
BGR
-
STL
9h 58m
2 stops
Delta Logo
11:51 am - 11:23 pm
STL
-
BGR
10h 32m
2 stops
$267Delta
Tue, Dec 15 - Tue, Dec 22
Delta Logo
11:15 am - 5:06 pm
BGR
-
STL
6h 51m
1 stop
Delta Logo
5:00 pm - 11:23 pm
STL
-
BGR
5h 23m
1 stop
$288Delta
Tue, Dec 15 - Thu, Dec 24
Delta Logo
11:15 am - 5:06 pm
BGR
-
STL
6h 51m
1 stop
Delta Logo
11:51 am - 11:23 pm
STL
-
BGR
10h 32m
2 stops
$293Delta
Tue, Dec 15 - Fri, Dec 25
Multiple Airlines Logo
10:06 am - 5:22 pm
BGR
-
STL
32h 16m
2 stops
Multiple Airlines Logo
5:02 pm - 6:43 pm
STL
-
BGR
24h 41m
1 stop
$297Multiple Airlines
Sat, Aug 29 - Sat, Sep 5
Delta Logo
7:00 am - 1:20 pm
BGR
-
STL
7h 20m
2 stops
Delta Logo
11:51 am - 11:31 pm
STL
-
BGR
10h 40m
2 stops
$298Delta
Wed, Dec 16 - Tue, Dec 22
Delta Logo
7:00 am - 1:20 pm
BGR
-
STL
7h 20m
2 stops
Delta Logo
11:51 am - 11:23 pm
STL
-
BGR
10h 32m
2 stops
$299Delta
Tue, Dec 15 - Fri, Dec 25

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Bangor, Maine to St. Louis

Our best United Airlines deals on Bangor, Maine to St. Louis flight tickets
United Airlines
Sep 2
BGR6:00 amBangor
6h 17m
1 stop
STL11:17 amLambert-St Louis
Sep 15
STL12:59 pmLambert-St Louis
9h 31m
2 stops
BGR11:30 pmBangor
$244
United Airlines
Dec 12
BGR9:15 amBangor
7h 26m
1 stop
STL3:41 pmLambert-St Louis
Dec 15
STL1:08 pmLambert-St Louis
7h 56m
2 stops
BGR10:04 pmBangor
$334
United Airlines
Sep 2
BGR6:00 amBangor
10h 38m
2 stops
STL3:38 pmLambert-St Louis
Sep 15
STL12:59 pmLambert-St Louis
9h 31m
2 stops
BGR11:30 pmBangor
$339

American Airlines flights from Bangor, Maine to St. Louis

Our best American Airlines deals on Bangor, Maine to St. Louis flight tickets
American Airlines
Aug 25
BGR6:00 amBangor
5h 14m
1 stop
STL10:14 amLambert-St Louis
Sep 8
STL6:00 amLambert-St Louis
4h 56m
1 stop
BGR11:56 amBangor
$239
American Airlines
Jul 30
BGR6:55 amBangor
7h 57m
1 stop
STL1:52 pmLambert-St Louis
Aug 3
STL5:02 pmLambert-St Louis
5h 57m
1 stop
BGR11:59 pmBangor
$344
American Airlines
Jul 30
BGR6:55 amBangor
7h 57m
1 stop
STL1:52 pmLambert-St Louis
Aug 4
STL5:02 pmLambert-St Louis
5h 57m
1 stop
BGR11:59 pmBangor
$351

momondo Fare Finder

 
Customize your flight search to find flights from Bangor, Maine 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, momondo users made 832,500 searches. Data last updated July 12, 2026.
Use the filters below to find and compare flights from Bangor, Maine to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Wed 9/2

5:46 pm-11:34 pm

1 stop6h 48m

Lambert-St Louis

Tue 9/15

6:00 am-1:18 pm

1 stop6h 18m

$239

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Wed 9/2

6:00 am-11:17 am

1 stop6h 17m

Lambert-St Louis

Tue 9/15

12:59 pm-11:30 pm

2 stops9h 31m

$244

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Tue 12/15

12:59 pm-5:58 pm

1 stop5h 59m

Lambert-St Louis

Tue 12/22

3:40 pm-11:23 pm

1 stop6h 43m

$257

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Tue 12/15

11:15 am-5:06 pm

1 stop6h 51m

Lambert-St Louis

Tue 12/22

11:51 am-11:31 pm

2 stops10h 40m

$262

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Tue 12/15

7:00 am-3:58 pm

2 stops9h 58m

Lambert-St Louis

Tue 12/22

11:51 am-11:23 pm

2 stops10h 32m

$267
Quickest round-trip

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Tue 12/15

11:15 am-5:06 pm

1 stop6h 51m

Lambert-St Louis

Thu 12/24

5:00 pm-11:23 pm

1 stop5h 23m

$288

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Tue 12/15

11:15 am-5:06 pm

1 stop6h 51m

Lambert-St Louis

Fri 12/25

11:51 am-11:23 pm

2 stops10h 32m

$293

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Sat 8/29

10:06 am-5:22 pm

2 stops32h 16m

Lambert-St Louis

Sat 9/5

5:02 pm-6:43 pm

1 stop24h 41m

$297

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Wed 12/16

7:00 am-1:20 pm

2 stops7h 20m

Lambert-St Louis

Tue 12/22

11:51 am-11:31 pm

2 stops10h 40m

$298

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Tue 12/15

7:00 am-1:20 pm

2 stops7h 20m

Lambert-St Louis

Fri 12/25

11:51 am-11:23 pm

2 stops10h 32m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to St. Louis from

How to get the cheapest flight ticket from Bangor, Maine to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, January is the cheapest month to fly from Bangor, Maine to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of May is another great option to travel to St. Louis, with average flight prices from Bangor, Maine averaging around $318.

Can stopping save me money on Bangor, Maine to St. Louis flights?

You could potentially save up to 66% on your flight if you consider stops on a Bangor, Maine to St. Louis flight.

When to book flights from Bangor, Maine to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Bangor, Maine to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bangor, Maine to St. Louis (BGR to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangor, Maine to St. Louis

Fastest flight time

5h 12m

Direct flights

None
The fastest flight from Bangor, Maine to St. Louis takes 5h 12m
There are no direct flights from Bangor, Maine to St. Louis. There are no popular flight routes from Bangor, Maine to St. Louis.
Search flight deals

Frequently asked questions about flying from Bangor, Maine to St. Louis

  • How far is Bangor to Lambert-St Louis by plane?

    There are 1179.1 mi between Bangor and Lambert-St Louis. Flights usually cover this in 5h 12m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Bangor Airport to Lambert-St Louis Airport?

    Prices for flights from Bangor Airport to Lambert-St Louis Airport refresh daily.

  • How many operators does momondo search for flights from Bangor Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Bangor Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangor Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Bangor, Maine to St. Louis?

Best airlines flying from Bangor, Maine to St. Louis

Compare and see reviews for airlines that fly from Bangor, Maine to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $254Free CancellationRating
7.4
9,980 reviews
Search United Airlines flights
American AirlinesPriceFrom $284Free CancellationRating
7.1
11,804 reviews
Search American Airlines flights
DeltaPriceFrom $293Free CancellationRating
7.8
8,458 reviews
Search Delta flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Collinsville
Florissant
St. Peters
Maryland Heights
O'Fallon
Alton
Farmington
Wentzville
Clayton
Fenton
Festus
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Bangor to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bangor to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Bangor to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Bangor with this policy.

How can momondo help me find flights from Bangor to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bangor to St. Louis.

I’m not ready to book a flight from Bangor to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Bangor and alert you when they change.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/11
Tue 8/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States