What is the cheapest airline that flies from Lambert-St Louis to Bangor?

Delta is the most popular carrier operating from Lambert-St Louis to Bangor

What airlines fly to Bangor, Maine?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Bangor, Maine from St. Louis according to our data. American Airlines is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Bangor, Maine. Keep in mind that there are 3 different airlines that fly to Bangor, Maine on a routine basis, so you have a few additional options to choose from.

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?

As of August 2026, there are 3 operators available to choose from 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.

$193 Cheap Flights from St. Louis to Bangor, Maine in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Bangor

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 3:39 pmSTL Lambert-St Louis-BGR Bangor

7h 34m1 stop Washington, D.C. Reagan-National

4:24 pm - 9:34 pmBGR Bangor-STL Lambert-St Louis

6h 10m1 stop Washington, D.C. Reagan-National

$249American Airlines

Sat, Nov 7 - Tue, Nov 10

6:47 am - 3:30 pmSTL Lambert-St Louis-BGR Bangor

7h 43m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

5:13 am - 11:48 amBGR Bangor-STL Lambert-St Louis

7h 35m1 stop New York LaGuardia

$262Delta

Sat, Nov 7 - Tue, Nov 10

6:00 am - 3:30 pmSTL Lambert-St Louis-BGR Bangor

8h 30m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

5:13 am - 4:32 pmBGR Bangor-STL Lambert-St Louis

12h 19m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

$267Delta

Sat, Nov 7 - Tue, Nov 10

5:08 pm - 11:59 pmSTL Lambert-St Louis-BGR Bangor

5h 51m1 stop Washington, D.C. Reagan-National

2:10 pm - 8:52 pmBGR Bangor-STL Lambert-St Louis

7h 42m1 stop New York LaGuardia

$289American Airlines

Tue, Oct 13 - Fri, Oct 23

5:08 pm - 11:59 pmSTL Lambert-St Louis-BGR Bangor

5h 51m1 stop Washington, D.C. Reagan-National

6:37 am - 10:50 amBGR Bangor-STL Lambert-St Louis

5h 13m1 stop Chicago O'Hare Intl

$289American Airlines

Thu, Oct 22 - Tue, Oct 27

10:00 am - 4:22 pmSTL Lambert-St Louis-BGR Bangor

5h 22m1 stop New York LaGuardia

5:19 am - 1:53 pmBGR Bangor-STL Lambert-St Louis

9h 34m2 stops New York LaGuardia Detroit Metropolitan Wayne County

$298Delta

Thu, Oct 22 - Tue, Oct 27

6:35 pm - 9:27 amSTL Lambert-St Louis-BGR Bangor

37h 52m2 stops Atlanta Hartsfield-Jackson Tampa

5:12 pm - 11:13 pmBGR Bangor-STL Lambert-St Louis

31h 01m1 stop Orlando

$302Multiple Airlines

Mon, Oct 12 - Wed, Oct 21

6:35 pm - 6:04 pmSTL Lambert-St Louis-BGR Bangor

22h 29m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham

5:12 pm - 11:13 pmBGR Bangor-STL Lambert-St Louis

31h 01m1 stop Orlando

$309Multiple Airlines

Fri, Oct 16 - Wed, Oct 21

4:53 pm - 11:30 pmSTL Lambert-St Louis-BGR Bangor

5h 37m1 stop Newark

7:17 pm - 11:38 pmBGR Bangor-STL Lambert-St Louis

5h 21m1 stop Newark

$379United Airlines

Wed, Sep 9 - Wed, Sep 16

4:50 pm - 11:30 pmSTL Lambert-St Louis-BGR Bangor

5h 40m1 stop Newark

7:17 pm - 11:38 pmBGR Bangor-STL Lambert-St Louis

5h 21m1 stop Newark

$380United Airlines

Fri, Sep 11 - Mon, Sep 14

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American Airlines flights from St. Louis to Bangor, Maine

Our best American Airlines deals on St. Louis to Bangor, Maine flight tickets

American Airlines

Nov 7

STL7:05 amLambert-St Louis

7h 34m

1 stop

BGR3:39 pmBangor

Nov 10

BGR4:24 pmBangor

6h 10m

1 stop

STL9:34 pmLambert-St Louis

$249

American Airlines

Oct 22

STL5:08 pmLambert-St Louis

5h 51m

1 stop

BGR11:59 pmBangor

Oct 27

BGR6:37 amBangor

5h 13m

1 stop

STL10:50 amLambert-St Louis

$289

American Airlines

Sep 9

STL5:18 pmLambert-St Louis

6h 18m

1 stop

BGR12:36 amBangor

Sep 16

BGR5:50 amBangor

5h 39m

1 stop

STL10:29 amLambert-St Louis

$336

Delta flights from St. Louis to Bangor, Maine

Our best Delta deals on St. Louis to Bangor, Maine flight tickets

Delta

Nov 7

STL6:47 amLambert-St Louis

7h 43m

2 stops

BGR3:30 pmBangor

Nov 10

BGR5:13 amBangor

7h 35m

1 stop

STL11:48 amLambert-St Louis

$262

Delta

Nov 7

STL6:00 amLambert-St Louis

8h 30m

2 stops

BGR3:30 pmBangor

Nov 10

BGR5:13 amBangor

12h 19m

2 stops

STL4:32 pmLambert-St Louis

$267

Delta

Oct 22

STL10:00 amLambert-St Louis

5h 22m

1 stop

BGR4:22 pmBangor

Oct 27

BGR5:19 amBangor

9h 34m

2 stops

STL1:53 pmLambert-St Louis

$298

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Sat 11/7

7:05 am-3:39 pm

1 stop7h 34m

Bangor

Tue 11/10

4:24 pm-9:34 pm

1 stop6h 10m

$249

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Sat 11/7

6:47 am-3:30 pm

2 stops7h 43m

Bangor

Tue 11/10

5:13 am-11:48 am

1 stop7h 35m

$262

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Sat 11/7

6:00 am-3:30 pm

2 stops8h 30m

Bangor

Tue 11/10

5:13 am-4:32 pm

2 stops12h 19m

$267

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Tue 10/13

5:08 pm-11:59 pm

1 stop5h 51m

Bangor

Fri 10/23

2:10 pm-8:52 pm

1 stop7h 42m

$289

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Thu 10/22

5:08 pm-11:59 pm

1 stop5h 51m

Bangor

Tue 10/27

6:37 am-10:50 am

1 stop5h 13m

$289

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Thu 10/22

10:00 am-4:22 pm

1 stop5h 22m

Bangor

Tue 10/27

5:19 am-1:53 pm

2 stops9h 34m

$298

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Mon 10/12

6:35 pm-9:27 am

2 stops37h 52m

Bangor

Wed 10/21

5:12 pm-11:13 pm

1 stop31h 01m

$302

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Fri 10/16

6:35 pm-6:04 pm

2 stops22h 29m

Bangor

Wed 10/21

5:12 pm-11:13 pm

1 stop31h 01m

$309

Quickest round-trip

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Wed 9/9

4:53 pm-11:30 pm

1 stop5h 37m

Bangor

Wed 9/16

7:17 pm-11:38 pm

1 stop5h 21m

$379

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Fri 9/11

4:50 pm-11:30 pm

1 stop5h 40m

Bangor

Mon 9/14

7:17 pm-11:38 pm

1 stop5h 21m

$380

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

Prices are currently low for flights on this route.

Typical prices usually range from $312 to $458.
The lowest price recently found on this route was $249.

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.

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

Best Price Found	$193
Fastest flight time	5h 00m
Direct flights	None

The best one-way flight to Bangor, Maine from St. Louis in the past 72 hours is $193. The best round-trip flight deal from St. Louis to Bangor, Maine found on momondo in the last 72 hours is $249.

The fastest flight from St. Louis to Bangor, Maine takes 5h 00m

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 5h 00m.
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?
As of August 2026, there are 3 operators available to choose from 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?
Based on momondo bookings for flights between St. Louis and Bangor, Maine, the leading airline is American Airlines, making up 80% of the total bookings. Other popular airlines include United Airlines with 14% and Delta with 6%.

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 Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 10,105 reviews	Search United Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.8 8,513 reviews	Search Delta flights
American Airlines	PriceFrom $278	Free Cancellation	Rating 7.1 11,979 reviews	Search American Airlines flights

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.

An easier way to manage your Bangor, Maine trip

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Airports servicing Maine

Rockland Knox County Regional Airport

Cheap flights from St. Louis to Bangor from $193

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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from St. Louis to Bangor, Maine

Our best American Airlines deals on St. Louis to Bangor, Maine flight tickets

Delta flights from St. Louis to Bangor, Maine

Our best Delta deals on St. Louis to Bangor, Maine flight tickets

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

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?

What is the cheapest airline that flies from Lambert-St Louis to Bangor?

What airlines fly to Bangor, Maine?

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Bangor?

Why use momondo?

An easier way to manage your Bangor, Maine 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Maine

Fly your favorite airline to Bangor

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bangor

List of cabin classes available on flights landing in Bangor. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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