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Cheap flights from St. Louis to Bangor from $259

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Bangor departing on 1/21. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:32 pm - 11:25 pmSTL-BGR
4h 53m1 stop
Delta Logo
6:00 am - 12:36 pmBGR-STL
7h 36m1 stop
$259Delta
Find Deal
mié., ene. 21 - sáb., ene. 24
Delta Logo
6:25 am - 12:25 pmSTL-BGR
5h 00m1 stop
Delta Logo
1:09 pm - 11:36 pmBGR-STL
11h 27m2 stops
$264Delta
Find Deal
mié., ene. 21 - sáb., ene. 24
Delta Logo
1:00 pm - 11:25 pmSTL-BGR
9h 25m2 stops
Delta Logo
1:09 pm - 8:43 pmBGR-STL
8h 34m2 stops
$269Delta
Find Deal
mié., ene. 21 - sáb., ene. 24
Delta Logo
6:00 am - 1:35 pmSTL-BGR
6h 35m1 stop
Delta Logo
2:40 pm - 8:49 pmBGR-STL
7h 09m1 stop
$319Delta
Find Deal
lun., may. 25 - dom., may. 31
American Airlines Logo
5:30 am - 1:24 pmSTL-BGR
6h 54m1 stop
American Airlines Logo
5:47 am - 11:49 amBGR-STL
7h 02m1 stop
$370American Airlines
Find Deal
jue., may. 28 - mié., jun. 10
Delta Logo
6:00 am - 12:04 pmSTL-BGR
5h 04m1 stop
Delta Logo
6:00 am - 3:58 pmBGR-STL
10h 58m2 stops
$500Delta
Find Deal
jue., may. 28 - mié., jun. 10
American Airlines Logo
9:53 am - 4:26 pmSTL-BGR
5h 33m1 stop
American Airlines Logo
5:06 pm - 10:44 pmBGR-STL
6h 38m1 stop
$531American Airlines
Find Deal
lun., dic. 15 - vie., dic. 19
Delta Logo
6:00 am - 1:35 pmSTL-BGR
6h 35m1 stop
Delta Logo
6:00 am - 1:17 pmBGR-STL
8h 17m2 stops
$544Delta
Find Deal
lun., may. 25 - dom., may. 31
Delta Logo
5:15 pm - 11:20 pmSTL-BGR
5h 05m1 stop
Delta Logo
1:13 pm - 5:42 pmBGR-STL
5h 29m1 stop
$559Delta
Find Deal
vie., mar. 13 - sáb., mar. 21
Delta Logo
6:00 am - 4:01 pmSTL-BGR
9h 01m2 stops
Delta Logo
3:00 pm - 11:38 pmBGR-STL
9h 38m2 stops
$591Delta
Find Deal
jue., may. 28 - mié., jun. 10

Delta flights from St. Louis to Bangor, Maine

Our best Delta deals on St. Louis to Bangor, Maine flight tickets
Delta
Jan 21
STL5:32 pmLambert-St Louis
4h 53m
1 stop
BGR11:25 pmBangor
Jan 24
BGR6:00 amBangor
7h 36m
1 stop
STL12:36 pmLambert-St Louis
$259
Find similar
Delta
Jan 21
STL5:32 pmLambert-St Louis
4h 53m
1 stop
BGR11:25 pmBangor
Jan 24
BGR1:09 pmBangor
11h 27m
2 stops
STL11:36 pmLambert-St Louis
$264
Find similar
Delta
Jan 21
STL1:00 pmLambert-St Louis
9h 25m
2 stops
BGR11:25 pmBangor
Jan 24
BGR1:09 pmBangor
8h 34m
2 stops
STL8:43 pmLambert-St Louis
$269
Find similar

American Airlines flights from St. Louis to Bangor, Maine

Our best American Airlines deals on St. Louis to Bangor, Maine flight tickets
American Airlines
May 28
STL5:30 amLambert-St Louis
6h 54m
1 stop
BGR1:24 pmBangor
Jun 10
BGR5:47 amBangor
7h 02m
1 stop
STL11:49 amLambert-St Louis
$370
Find similar
American Airlines
Dec 15
STL9:53 amLambert-St Louis
5h 33m
1 stop
BGR4:26 pmBangor
Dec 19
BGR5:06 pmBangor
6h 38m
1 stop
STL10:44 pmLambert-St Louis
$531
Find similar
American Airlines
Dec 15
STL6:00 amLambert-St Louis
5h 08m
1 stop
BGR12:08 pmBangor
Dec 19
BGR5:25 amBangor
12h 21m
2 stops
STL4:46 pmLambert-St Louis
$655
Find similar

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 diciembre 1, 2025.
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

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

mié. 1/21

5:32 pm-11:25 pm

1 stop4h 53m

Bangor

sáb. 1/24

6:00 am-12:36 pm

1 stop7h 36m

$259

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

mié. 1/21

6:25 am-12:25 pm

1 stop5h 00m

Bangor

sáb. 1/24

1:09 pm-11:36 pm

2 stops11h 27m

$264

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

mié. 1/21

1:00 pm-11:25 pm

2 stops9h 25m

Bangor

sáb. 1/24

1:09 pm-8:43 pm

2 stops8h 34m

$269

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

lun. 5/25

6:00 am-1:35 pm

1 stop6h 35m

Bangor

dom. 5/31

2:40 pm-8:49 pm

1 stop7h 09m

$319

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

jue. 5/28

5:30 am-1:24 pm

1 stop6h 54m

Bangor

mié. 6/10

5:47 am-11:49 am

1 stop7h 02m

$370

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

jue. 5/28

6:00 am-12:04 pm

1 stop5h 04m

Bangor

mié. 6/10

6:00 am-3:58 pm

2 stops10h 58m

$500

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

lun. 12/15

9:53 am-4:26 pm

1 stop5h 33m

Bangor

vie. 12/19

5:06 pm-10:44 pm

1 stop6h 38m

$531

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

lun. 5/25

6:00 am-1:35 pm

1 stop6h 35m

Bangor

dom. 5/31

6:00 am-1:17 pm

2 stops8h 17m

$544

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

vie. 3/13

5:15 pm-11:20 pm

1 stop5h 05m

Bangor

sáb. 3/21

1:13 pm-5:42 pm

1 stop5h 29m

$559

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

jue. 5/28

6:00 am-4:01 pm

2 stops9h 01m

Bangor

mié. 6/10

3:00 pm-11:38 pm

2 stops9h 38m

$591

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 cheapest month to fly to Bangor, Maine?

The month of February is, on average, the cheapest month to fly to Bangor, Maine from St. Louis, with most prices found around $264. The month of August is another great option to travel to Bangor, Maine, with average flight prices from St. Louis averaging around $290.

What is the cheapest day to depart on your flight to Bangor, Maine?

The cheapest day to depart from St. Louis to Bangor, Maine is on a Tuesday. Travelers who choose to depart for Bangor, Maine on a Tuesday will often find tickets for as low as $346. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $580. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangor, Maine.

What is the cheapest time of day to depart on your flight to Bangor, Maine?

According to our data, the cheapest time of day to fly to Bangor, Maine is at noon. momondo users have found flights departing from St. Louis to Bangor, Maine at noon for as low as $262. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $494 on average. Flights to Bangor, Maine from St. Louis in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $415 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 $305 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 53m

Direct flights

None
The fastest flight from St. Louis to Bangor, Maine takes 4h 53m
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

  • 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 53m.

  • 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
United AirlinesPriceFrom $201Free CancellationRating
7.4
9,056 reviews
Search United Airlines flights
DeltaPriceFrom $229Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,039 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
Orland
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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