How long is the flight from St. Louis to Bangor, Maine?

Airlines like Delta and American Airlines fly from St. Louis to Bangor, Maine in about 5h 05m. The time it takes to get you to your destination can typically vary by up to 31m. The distance between St. Louis and Bangor, Maine is about 1181 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from St. Louis to Bangor, Maine round-trip?

Cheapflights users have booked flights from St. Louis to Bangor, Maine round-trip from $201. Other airlines that can offer you cheap pricing are Delta, from $229, and American Airlines, from $258. Users have found that United Airlines is 55% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Bangor, Maine ranges from 2.5 - 4.2 inches per month. October is typically the wettest month, when rainfall can reach 4.2 in. February is typically the driest time to visit Bangor, Maine when rainfall is around 2.5 in.

If weather is an important factor for your trip to Bangor, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

What are the most popular airlines that fly from St. Louis to Bangor, Maine?

The most popular airlines flying from St. Louis to Bangor, Maine are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from STL to BGR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Bangor, Maine as you normally would.

Most accurate provider : When it comes to deals on St. Louis-Bangor, Maine flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Bangor, Maine flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Bangor, Maine flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Bangor, Maine flights, Cheapflights users trust eDreams the most. eDreams 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 St. Louis-Bangor, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Bangor that include hotel bookings?

Yes. In addition to deals on St. Louis to Bangor flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Bangor?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Bangor.

Can I find deals for business class flights from St. Louis to Bangor?

Yes. Cheapflights offers flight deals from St. Louis to Bangor by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$279+ Flights from St. Louis to Bangor, ME

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Lambert-St Louis to Bangor are usually found in February or August, booked 70 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap flight deals from St. Louis to Bangor

Cheapest flights from St. Louis to Bangor
Explore the most affordable flight options available from St. Louis to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Wed 12/311:05 pmSTL - BGR

2 stops9h 29mUnited Airlines

Sun 1/48:16 amBGR - STL

2 stops9h 11mUnited Airlines

Deal found 12/16

$757

Sun 12/2111:51 amSTL - BGR

2 stops29h 19mMultiple Airlines

Tue 12/237:43 pmBGR - STL

1 stop27h 50mMultiple Airlines

Deal found 12/16

$764

Fri 12/266:02 amSTL - BGR

1 stop5h 04mAmerican Airlines

Sun 12/281:36 pmBGR - STL

1 stop8h 35mAmerican Airlines

Deal found 12/16

$820

Tue 12/166:00 pmSTL - BGR

1 stop4h 55mAmerican Airlines

Tue 12/2312:50 pmBGR - STL

2 stops12h 02mAmerican Airlines

Deal found 12/15

$875

Sun 12/215:04 pmSTL - BGR

1 stop5h 46mAmerican Airlines

Tue 12/235:06 pmBGR - STL

1 stop6h 38mAmerican Airlines

Deal found 12/16

$881

Mon 12/224:58 pmSTL - BGR

1 stop5h 52mAmerican Airlines

Sat 12/276:40 amBGR - STL

1 stop6h 52mAmerican Airlines

Deal found 12/17

$987

Sun 12/211:05 pmSTL - BGR

2 stops9h 29mUnited Airlines

Tue 12/231:04 pmBGR - STL

2 stops28h 23mUnited Airlines

Deal found 12/16

$1,051

Tue 12/165:27 pmSTL - BGR

3 stops17h 42mUnited Airlines

Tue 12/231:04 pmBGR - STL

2 stops28h 23mUnited Airlines

Deal found 12/15

$1,074

Best flights from St. Louis to Bangor
Discover carefully curated flight deals from St. Louis to Bangor that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Fri 4/105:15 pmSTL - BGR

1 stop5h 05mDelta

Tue 4/211:17 pmBGR - STL

1 stop8h 33mDelta

Deal found 12/16

$279

Sun 1/186:00 amSTL - BGR

1 stop5h 36mAmerican Airlines

Tue 1/205:02 pmBGR - STL

1 stop5h 49mAmerican Airlines

Deal found 12/16

$371

Thu 1/86:40 pmSTL - BGR

2 stops24h 32mUnited Airlines

Mon 1/128:14 amBGR - STL

2 stops31h 16mUnited Airlines

Deal found 12/15

$521

Wed 6/36:00 amSTL - BGR

1 stop5h 04mDelta

Wed 6/106:00 amBGR - STL

1 stop6h 54mDelta

Deal found 12/16

$309

Thu 1/16:02 amSTL - BGR

1 stop5h 04mAmerican Airlines

Mon 1/55:06 pmBGR - STL

1 stop5h 39mAmerican Airlines

Deal found 12/17

$468

Sun 1/185:32 pmSTL - BGR

1 stop4h 53mDelta

Tue 1/201:07 pmBGR - STL

2 stops8h 36mDelta

Deal found 12/16

$440

Sun 3/292:00 pmSTL - BGR

1 stop6h 16mAmerican Airlines

Wed 4/15:15 amBGR - STL

1 stop8h 13mAmerican Airlines

Deal found 12/16

$491

Last-minute flights from St. Louis to Bangor
Discover last-minute flight deals from St. Louis to Bangor. Data last updated December 18, 2025 and is based on user searches.

Sun 12/2111:51 amSTL - BGR

2 stops29h 19mMultiple Airlines

Tue 12/237:43 pmBGR - STL

1 stop27h 50mMultiple Airlines

Deal found 12/16

$764

Fri 12/266:02 amSTL - BGR

1 stop5h 04mAmerican Airlines

Sun 12/281:36 pmBGR - STL

1 stop8h 35mAmerican Airlines

Deal found 12/16

$820

Wed 12/311:05 pmSTL - BGR

2 stops9h 29mUnited Airlines

Sun 1/48:16 amBGR - STL

2 stops9h 11mUnited Airlines

Deal found 12/16

$757

Thu 1/16:02 amSTL - BGR

1 stop5h 04mAmerican Airlines

Mon 1/55:06 pmBGR - STL

1 stop5h 39mAmerican Airlines

Deal found 12/17

$468

Thu 1/86:40 pmSTL - BGR

2 stops24h 32mUnited Airlines

Mon 1/128:14 amBGR - STL

2 stops31h 16mUnited Airlines

Deal found 12/15

$521

Sun 1/186:00 amSTL - BGR

1 stop5h 36mAmerican Airlines

Tue 1/205:02 pmBGR - STL

1 stop5h 49mAmerican Airlines

Deal found 12/16

$371

Sun 1/185:32 pmSTL - BGR

1 stop4h 53mDelta

Tue 1/201:07 pmBGR - STL

2 stops8h 36mDelta

Deal found 12/16

$440

Find flight deals from St. Louis to Bangor

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$279 (Delta)
Popular in	December
Cheapest in	February
Average price	$1,123

Provider with most accurate pricing for Lambert-St Louis-Bangor flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Bangor flights.

Search Deals

From Lambert-St Louis to Bangor

Search Deals

Highest demand for flights based on searches. 36% potential increase in price ($262 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 15% potential price decrease ($61 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Fri 4/10

5:15 pm-11:20 pm

1 stop5h 05m

Bangor

Tue 4/21

1:17 pm-8:50 pm

1 stop8h 33m

$279

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 6/3

6:00 am-12:04 pm

1 stop5h 04m

Bangor

Wed 6/10

6:00 am-11:54 am

1 stop6h 54m

$309

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sun 1/18

6:00 am-12:36 pm

1 stop5h 36m

Bangor

Tue 1/20

5:02 pm-9:51 pm

1 stop5h 49m

$371

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sun 1/18

5:32 pm-11:25 pm

1 stop4h 53m

Bangor

Tue 1/20

1:07 pm-8:43 pm

2 stops8h 36m

$440

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Thu 1/1

6:02 am-12:06 pm

1 stop5h 04m

Bangor

Mon 1/5

5:06 pm-9:45 pm

1 stop5h 39m

$468

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sun 3/29

2:00 pm-9:16 pm

1 stop6h 16m

Bangor

Wed 4/1

5:15 am-12:28 pm

1 stop8h 13m

$491

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Thu 1/8

6:40 pm-8:12 pm

2 stops24h 32m

Bangor

Mon 1/12

8:14 am-2:30 pm

2 stops31h 16m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Compare providers for flights from St. Louis to Bangor

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Bangor in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 St. Louis-Bangor, Maine flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Bangor, Maine flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Bangor, Maine flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Bangor, Maine flights, Cheapflights users trust eDreams the most. eDreams 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 St. Louis-Bangor, Maine 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 St. Louis to Bangor

Have a flexible travel schedule? Discover the best time to fly to Bangor from St. Louis 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 St. Louis to Bangor

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

To ensure you get the cheapest price possible for a flight from St. Louis to Bangor, Maine, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from St. Louis to Bangor, Maine?

Currently, July is the cheapest month in which you can book a flight from St. Louis to Bangor, Maine (average of $232). Flying from St. Louis to Bangor, Maine in December is currently the most expensive (average of $382). 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 Bangor

See what other customers who have flown with Delta, United Airlines, and American Airlines from St. Louis to Bangor have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,005 reviews

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

8,005 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,091 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,054 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from St. Louis to Bangor, Maine?
Airlines like Delta and American Airlines fly from St. Louis to Bangor, Maine in about 5h 05m. The time it takes to get you to your destination can typically vary by up to 31m. The distance between St. Louis and Bangor, Maine is about 1181 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from St. Louis to Bangor, Maine round-trip?
Cheapflights users have booked flights from St. Louis to Bangor, Maine round-trip from $201. Other airlines that can offer you cheap pricing are Delta, from $229, and American Airlines, from $258. Users have found that United Airlines is 55% cheaper than the other options available to this destination.
Can I find deals for flights from St. Louis to Bangor that include hotel bookings?
Yes. In addition to deals on St. Louis to Bangor flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Bangor?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Bangor.
Can I find deals for business class flights from St. Louis to Bangor?
Yes. Cheapflights offers flight deals from St. Louis to Bangor 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 St. Louis to Bangor, Maine?
Currently, July is the cheapest month in which you can book a flight from St. Louis to Bangor, Maine (average of $232). Flying from St. Louis to Bangor, Maine in December is currently the most expensive (average of $382). 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

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Top 3 airlines flying from St. Louis to Bangor

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$201	Average$388	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$229	Average$318	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$398	FlexibilityNo cancel fee	On-time71%

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$279+ Cheap flights from St. Louis to Bangor, ME (STL - BGR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Bangor with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lambert-St Louis to Bangor are usually found in February or August, booked 70 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap flight deals from St. Louis to Bangor

Cheapest flights from St. Louis to BangorExplore the most affordable flight options available from St. Louis to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from St. Louis to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from St. Louis to Bangor

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Bangor that are best for you.

Compare providers for flights from St. Louis to Bangor

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 St. Louis to Bangor in December.

Best time to book a flight from St. Louis to Bangor

Have a flexible travel schedule? Discover the best time to fly to Bangor from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Bangor

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

What is the cheapest month to book a flight from St. Louis to Bangor, Maine?

Reviews of airlines servicing Bangor

See what other customers who have flown with Delta, United Airlines, and American Airlines from St. Louis to Bangor have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Bangor. 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 St. Louis to Bangor, Maine?

What are the cheapest airlines flying from St. Louis to Bangor, Maine round-trip?

Can I find deals for flights from St. Louis to Bangor that include hotel bookings?

How can I find direct flights from St. Louis to Bangor?

Can I find deals for business class flights from St. Louis to Bangor?

What is the cheapest month to book a flight from St. Louis to Bangor, Maine?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Bangor

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from St. Louis to Bangor

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Cheapest flights from St. Louis to Bangor
Explore the most affordable flight options available from St. Louis to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.