Bangor

$159+ Cheap flights from St. Louis to Bangor, ME (STL - BGR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BGR
Jun 10 — Jun 171
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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 May 11, 2026.

This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:35 am
STL
-
BGR
1 stop4h 52m
American Airlines
Wed 10/217:00 am
BGR
-
STL
1 stop6h 24m
American Airlines
Deal found 5/6$239
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/131:13 pm
STL
-
BGR
1 stop7h 34m
United Airlines
Wed 6/177:06 pm
BGR
-
STL
1 stop5h 29m
United Airlines
Deal found 5/9$272
This American Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:40 pm
STL
-
BGR
1 stop5h 05m
American Airlines
Tue 6/164:34 pm
BGR
-
STL
1 stop8h 25m
American Airlines
Deal found 5/8$278
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:45 pm
STL
-
BGR
1 stop4h 48m
Delta
Wed 6/35:05 am
BGR
-
STL
1 stop8h 18m
Delta
Deal found 5/10$288
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:51 am
STL
-
BGR
2 stops10h 32m
Delta
Wed 10/216:00 am
BGR
-
STL
1 stop6h 59m
Delta
Deal found 5/6$292
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:22 pm
STL
-
BGR
1 stop5h 13m
Delta
Tue 6/165:05 am
BGR
-
STL
2 stops9h 04m
Delta
Deal found 5/7$312
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/132:32 pm
STL
-
BGR
1 stop7h 25m
American Airlines
Sat 7/186:50 am
BGR
-
STL
1 stop8h 15m
American Airlines
Deal found 5/7$325
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:03 am
STL
-
BGR
1 stop15h 00m
American Airlines
Tue 7/76:55 am
BGR
-
STL
1 stop6h 54m
American Airlines
Deal found 5/6$327

Find flight deals from St. Louis to Bangor

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Bangor (BGR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(American Airlines)

One-way from

$159
(American Airlines)

Popular in

March

Cheapest in

February

Average price

$440
Provider with most accurate pricing for Lambert-St Louis-Bangor flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Bangor flights.
From Lambert-St Louis to Bangor
One-way flight from Lambert-St Louis to Bangor
High demand for flights, 8% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Bangor 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, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from St. Louis to Bangor that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

Mon 5/25

8:00 am-3:31 pm

1 stop6h 31m

Bangor

Sat 5/30

6:10 am-2:23 pm

2 stops9h 13m

$351

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 5/27

1:13 pm-9:47 pm

1 stop7h 34m

Bangor

Sat 5/30

6:00 am-12:07 pm

1 stop7h 07m

$378

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 5/27

10:25 am-11:15 pm

2 stops11h 50m

Bangor

Wed 6/3

6:02 am-3:46 pm

2 stops10h 44m

$404

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sat 8/22

12:59 pm-9:51 pm

1 stop7h 52m

Bangor

Wed 8/26

7:17 pm-11:38 pm

1 stop5h 21m

$417
Quickest round-trip

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 7/1

10:20 am-4:01 pm

1 stop4h 41m

Bangor

Sun 7/5

4:57 pm-8:39 pm

1 stop4h 42m

$458

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Fri 5/22

6:00 am-11:46 am

1 stop4h 46m

Bangor

Mon 5/25

7:02 am-1:15 pm

1 stop7h 13m

$459

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Mon 6/8

5:22 pm-11:35 pm

1 stop5h 13m

Bangor

Tue 6/16

5:05 am-1:09 pm

2 stops9h 04m

$478
Cheapest one-way

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sat 5/30

7:25 am-2:37 pm

1 stop6h 12m

$191
Quickest one-way

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sat 5/30

6:00 am-11:45 am

1 stop4h 45m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Bangor, Maine flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 60 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.

How much does it cost to fly round-trip from St. Louis to Bangor, Maine?

Reviews of airlines servicing Bangor

Get insights into the airlines that provide service to Bangor. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangor. Reviews last updated May 11, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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.

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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?

    Airlines like Delta and United Airlines fly from St. Louis to Bangor, Maine in about 4h 48m. The time it takes to get you to your destination can typically vary by up to 1h 43m. 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 $229. Other airlines that can offer you cheap pricing are American Airlines, from $258, and United Airlines, from $258. Users have found that Delta is 43% 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.

See more FAQs

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Top 3 airlines flying from St. Louis to Bangor

Discover the top 3 airlines that operate flights from St. Louis to Bangor. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$229Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$439FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$394FlexibilityNo cancel feeOn-time71%

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