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Cheap flights from St. Louis to Bangor from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Bangor departing on 7/20. 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
0 bags

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Find the cheapest flights from St. Louis to Bangor

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:35 am - 1:27 pm
STL
-
BGR
4h 52m
1 stop
American Airlines Logo
7:00 am - 12:24 pm
BGR
-
STL
6h 24m
1 stop
$239American Airlines
Sat, Oct 17 - Wed, Oct 21
United Airlines Logo
1:13 pm - 9:47 pm
STL
-
BGR
7h 34m
1 stop
United Airlines Logo
7:06 pm - 11:35 pm
BGR
-
STL
5h 29m
1 stop
$272United Airlines
Sat, Jun 13 - Wed, Jun 17
American Airlines Logo
5:40 pm - 11:45 pm
STL
-
BGR
5h 05m
1 stop
American Airlines Logo
4:34 pm - 11:59 pm
BGR
-
STL
8h 25m
1 stop
$278American Airlines
Mon, Jun 8 - Tue, Jun 16
Delta Logo
5:45 pm - 11:33 pm
STL
-
BGR
4h 48m
1 stop
Delta Logo
5:05 am - 12:23 pm
BGR
-
STL
8h 18m
1 stop
$288Delta
Wed, May 27 - Wed, Jun 3
Delta Logo
11:51 am - 11:23 pm
STL
-
BGR
10h 32m
2 stops
Delta Logo
6:00 am - 11:59 am
BGR
-
STL
6h 59m
1 stop
$292Delta
Sat, Oct 17 - Wed, Oct 21
Delta Logo
11:51 am - 11:23 pm
STL
-
BGR
10h 32m
2 stops
Delta Logo
6:00 am - 3:58 pm
BGR
-
STL
10h 58m
2 stops
$307Delta
Sat, Oct 17 - Wed, Oct 21
Delta Logo
5:45 pm - 11:33 pm
STL
-
BGR
4h 48m
1 stop
Delta Logo
5:05 am - 4:10 pm
BGR
-
STL
12h 05m
2 stops
$309Delta
Wed, May 27 - Wed, Jun 3
Delta Logo
5:22 pm - 11:35 pm
STL
-
BGR
5h 13m
1 stop
Delta Logo
5:05 am - 1:09 pm
BGR
-
STL
9h 04m
2 stops
$312Delta
Wed, Jun 10 - Tue, Jun 16
American Airlines Logo
5:40 pm - 11:45 pm
STL
-
BGR
5h 05m
1 stop
American Airlines Logo
4:34 pm - 11:59 pm
BGR
-
STL
8h 25m
1 stop
$318American Airlines
Mon, Jun 8 - Tue, Jun 16
Delta Logo
5:45 pm - 11:33 pm
STL
-
BGR
4h 48m
1 stop
Delta Logo
5:05 am - 12:20 pm
BGR
-
STL
8h 15m
2 stops
$324Delta
Wed, May 27 - Wed, Jun 3

United Airlines flights from St. Louis to Bangor, Maine

Our best United Airlines deals on St. Louis to Bangor, Maine flight tickets
United Airlines
Jun 13
STL1:13 pmLambert-St Louis
7h 34m
1 stop
BGR9:47 pmBangor
Jun 17
BGR7:06 pmBangor
5h 29m
1 stop
STL11:35 pmLambert-St Louis
$272
United Airlines
May 26
STL1:13 pmLambert-St Louis
9h 02m
2 stops
BGR11:15 pmBangor
May 30
BGR6:00 amBangor
7h 07m
1 stop
STL12:07 pmLambert-St Louis
$326
United Airlines
Jul 4
STL7:20 amLambert-St Louis
5h 50m
1 stop
BGR2:10 pmBangor
Jul 8
BGR7:15 pmBangor
5h 29m
1 stop
STL11:44 pmLambert-St Louis
$329

Delta flights from St. Louis to Bangor, Maine

Our best Delta deals on St. Louis to Bangor, Maine flight tickets
Delta
May 27
STL5:45 pmLambert-St Louis
4h 48m
1 stop
BGR11:33 pmBangor
Jun 3
BGR5:05 amBangor
8h 18m
1 stop
STL12:23 pmLambert-St Louis
$288
Delta
May 27
STL5:45 pmLambert-St Louis
4h 48m
1 stop
BGR11:33 pmBangor
Jun 3
BGR5:05 amBangor
12h 05m
2 stops
STL4:10 pmLambert-St Louis
$309
Delta
Jun 3
STL5:45 pmLambert-St Louis
4h 48m
1 stop
BGR11:33 pmBangor
Jun 6
BGR6:00 amBangor
6h 37m
1 stop
STL11:37 amLambert-St Louis
$310

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Bangor, Maine 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 May 11, 2026.
Use the filters below to find and compare flights from St. Louis to Bangor, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sat 10/17

7:35 am-1:27 pm

1 stop4h 52m

Bangor

Wed 10/21

7:00 am-12:24 pm

1 stop6h 24m

$239

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sat 6/13

1:13 pm-9:47 pm

1 stop7h 34m

Bangor

Wed 6/17

7:06 pm-11:35 pm

1 stop5h 29m

$272

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Mon 6/8

5:40 pm-11:45 pm

1 stop5h 05m

Bangor

Tue 6/16

4:34 pm-11:59 pm

1 stop8h 25m

$278

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 5/27

5:45 pm-11:33 pm

1 stop4h 48m

Bangor

Wed 6/3

5:05 am-12:23 pm

1 stop8h 18m

$288

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sat 10/17

11:51 am-11:23 pm

2 stops10h 32m

Bangor

Wed 10/21

6:00 am-11:59 am

1 stop6h 59m

$292

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sat 10/17

11:51 am-11:23 pm

2 stops10h 32m

Bangor

Wed 10/21

6:00 am-3:58 pm

2 stops10h 58m

$307

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 5/27

5:45 pm-11:33 pm

1 stop4h 48m

Bangor

Wed 6/3

5:05 am-4:10 pm

2 stops12h 05m

$309

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 6/10

5:22 pm-11:35 pm

1 stop5h 13m

Bangor

Tue 6/16

5:05 am-1:09 pm

2 stops9h 04m

$312

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Mon 6/8

5:40 pm-11:45 pm

1 stop5h 05m

Bangor

Tue 6/16

4:34 pm-11:59 pm

1 stop8h 25m

$318

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 5/27

5:45 pm-11:33 pm

1 stop4h 48m

Bangor

Wed 6/3

5:05 am-12:20 pm

2 stops8h 15m

$324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangor from

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

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 typical price of a round-trip flight between St. Louis and Bangor, Maine?

What is the cheapest month to fly to Bangor, Maine?

The month of January is, on average, the cheapest month to fly to Bangor, Maine from St. Louis, with most prices found around $0. The month of February is another great option to travel to Bangor, Maine, with average flight prices from St. Louis averaging around $279.

How far in advance should I book a flight from St. Louis to Bangor, Maine?

You are more likely to see cheaper flights to Bangor, Maine from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangor, Maine for around $404 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangor, Maine from St. Louis for as low as $327 on momondo.

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

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

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

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

Fastest flight time

4h 48m

Direct flights

None
The fastest flight from St. Louis to Bangor, Maine takes 4h 48m
There are no direct flights from St. Louis to Bangor, Maine. There are no popular flight routes from St. Louis to Bangor, Maine.
Search flight deals

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

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

    The distance between Lambert-St Louis and Bangor is about 1179.1 mi. In terms of flight time, this usually takes a little over 4h 48m.

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

    Prices for flights from Lambert-St Louis Airport to Bangor Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Bangor Airport.

  • What documentation or ID do you need to fly to Bangor Airport?

    The travel and health documents required for your trip to Bangor 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 Bangor 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 St. Louis to Bangor, Maine?

Best airlines flying from St. Louis to Bangor, Maine

Compare and see reviews for airlines that fly from St. Louis to Bangor, Maine with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $229Free CancellationRating
7.9
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,699 reviews
Search United Airlines flights
American AirlinesPriceFrom $258Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights

Traveling to a place near Bangor?

Book flights to Bangor if you plan to visit one of these locations
Belfast
Greenville
Orono
Lincoln
Newport

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Bangor for you.

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

Yes. momondo allows you to filter the results for St. Louis to Bangor flights to just show those with flexible booking policies.

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

Once you have performed a search for St. Louis to Bangor flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from St. Louis to Bangor now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bangor and let you know when they change.

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