$129+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BGR
May 28 — Jun 41
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Bangor with Cheapflights
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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 April 28, 2026.
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 April 28, 2026.
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/276:00 am
STL
- BGR
1 stop4h 45m
American Airlines
Wed 6/35:45 am
BGR
- STL
1 stop5h 52m
American Airlines
Deal found 4/27![American Airlines logo]()
$211
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 7/71:13 pm
STL
- BGR
2 stops9h 02m
United Airlines
Tue 7/147:15 pm
BGR
- STL
1 stop5h 21m
United Airlines
Deal found 4/27![United Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 4/27. 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
2 stops8h 15m
Delta
Deal found 4/27![Delta logo]()
$262
This American Airlines deal was found by Cheapflights users on 4/25. 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 6/296:00 am
STL
- BGR
1 stop4h 46m
American Airlines
Wed 8/54:34 pm
BGR
- STL
1 stop7h 49m
American Airlines
Deal found 4/25![American Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 4/22. 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 9/196:31 pm
STL
- BGR
1 stop4h 27m
American Airlines
Sat 9/266:06 pm
BGR
- STL
1 stop5h 18m
American Airlines
Deal found 4/22![American Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 4/26. 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 6/85:03 pm
STL
- BGR
1 stop5h 00m
American Airlines
Tue 6/164:34 pm
BGR
- STL
1 stop8h 25m
American Airlines
Deal found 4/26![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 5/196:45 am
STL
- BGR
2 stops8h 02m
Delta
Wed 5/275:05 am
BGR
- STL
1 stop8h 18m
Delta
Deal found 4/27![Delta logo]()
$293
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 7/75:02 pm
STL
- BGR
1 stop5h 57m
American Airlines
Tue 7/144:18 pm
BGR
- STL
1 stop8h 39m
American Airlines
Deal found 4/27![American Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:33 pm
STL
- BGR
2 stops22h 46m
Multiple Airlines
Fri 5/2910:17 am
BGR
- STL
1 stop14h 40m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$306
Best flights from St. Louis to BangorDiscover 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 April 28, 2026.
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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/24. 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
2 stops12h 05m
Delta
Deal found 4/24![Delta logo]()
$262
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 7/151:13 pm
STL
- BGR
1 stop7h 40m
United Airlines
Tue 7/217:15 pm
BGR
- STL
1 stop5h 21m
United Airlines
Deal found 4/22![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 4/26. 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.
Mon 6/810:51 am
STL
- BGR
2 stops11h 44m
Delta
Tue 6/165:05 am
BGR
- STL
2 stops9h 04m
Delta
Deal found 4/26![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 4/23. 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 7/258:00 am
STL
- BGR
2 stops12h 28m
Delta
Thu 7/305:20 am
BGR
- STL
1 stop7h 27m
Delta
Deal found 4/23![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 5/195:45 pm
STL
- BGR
1 stop4h 48m
Delta
Wed 5/275:05 am
BGR
- STL
1 stop8h 18m
Delta
Deal found 4/27![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 4/25. 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.
Fri 6/195:22 pm
STL
- BGR
1 stop5h 13m
Delta
Fri 6/265:05 am
BGR
- STL
2 stops10h 47m
Delta
Deal found 4/25![Delta logo]()
$407
Last-minute flights from St. Louis to BangorDiscover last-minute flight deals from St. Louis to Bangor. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Bangor. Data last updated April 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 5/129:30 am
STL
- BGR
1 stop5h 54m
Delta
Sat 5/166:00 am
BGR
- STL
1 stop6h 37m
Delta
Deal found 4/27![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 5/196:45 am
STL
- BGR
2 stops8h 02m
Delta
Wed 5/275:05 am
BGR
- STL
1 stop8h 18m
Delta
Deal found 4/27![Delta logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:33 pm
STL
- BGR
2 stops22h 46m
Multiple Airlines
Fri 5/2910:17 am
BGR
- STL
1 stop14h 40m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 5/196:45 am
STL
- BGR
2 stops8h 02m
Delta
Thu 5/2812:15 pm
BGR
- STL
2 stops9h 54m
Delta
Deal found 4/27![Delta logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:27 pm
STL
- BGR
2 stops39h 00m
Multiple Airlines
Sat 5/3010:57 am
BGR
- STL
1 stop14h 00m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/276:00 am
STL
- BGR
1 stop4h 45m
American Airlines
Wed 6/35:45 am
BGR
- STL
1 stop5h 52m
American Airlines
Deal found 4/27![American Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 4/27. 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
2 stops8h 15m
Delta
Deal found 4/27![Delta logo]()
$262
One-way flights from St. Louis to BangorSearch for one-way flight options from St. Louis to Bangor. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from St. Louis to Bangor. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 6/95:40 pm
STL
- BGR
1 stop5h 05m
American Airlines
Deal found 4/25![American Airlines logo]()
$129
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/231:13 pm
STL
- BGR
1 stop7h 34m
United Airlines
Deal found 4/24![United Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 4/23. 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 5/306:45 am
STL
- BGR
2 stops8h 02m
Delta
Deal found 4/23![Delta logo]()
$195
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/301:13 pm
STL
- BGR
1 stop7h 34m
United Airlines
Deal found 4/26![United Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:27 pm
STL
- BGR
3 stops23h 38m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$217
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/305:40 pm
STL
- BGR
1 stop5h 05m
American Airlines
Deal found 4/23![American Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:31 pm
STL
- BGR
2 stops22h 48m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$243
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $211 (American Airlines) |
One-way from | $129 (American Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $339 |
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 April 28, 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
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-4:10 pm
2 stops12h 05m
$262
Quickest round-trip
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Wed 7/15
1:13 pm-9:53 pm
1 stop7h 40m
Bangor
Tue 7/21
7:15 pm-11:36 pm
1 stop5h 21m
$318
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Mon 6/8
10:51 am-11:35 pm
2 stops11h 44m
Bangor
Tue 6/16
5:05 am-1:09 pm
2 stops9h 04m
$346
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Sat 7/25
8:00 am-9:28 pm
2 stops12h 28m
Bangor
Thu 7/30
5:20 am-11:47 am
1 stop7h 27m
$348
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Tue 5/19
5:45 pm-11:33 pm
1 stop4h 48m
Bangor
Wed 5/27
5:05 am-12:23 pm
1 stop8h 18m
$372
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Fri 6/19
5:22 pm-11:35 pm
1 stop5h 13m
Bangor
Fri 6/26
5:05 am-2:52 pm
2 stops10h 47m
$407
Cheapest one-way
Quickest one-way
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Tue 6/9
5:40 pm-11:45 pm
1 stop5h 05m
$129
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Sat 5/23
1:13 pm-9:47 pm
1 stop7h 34m
$191
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Sat 5/30
10:19 am-8:51 pm
2 stops9h 32m
$195
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Sat 5/30
1:13 pm-9:47 pm
1 stop7h 34m
$204
Showing 1-10 of 12 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
STL-BGR
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 April 28, 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
Food
7.2
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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
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Complete your trip
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Alternative routes for St. Louis to Bangor
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Other flights to Bangor
Explore flights to Bangor departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Complete your trip
Complete your trip to Bangor by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Bangor by cabin class
Find flights from St. Louis to Bangor, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Bangor flights
Browse other St. Louis and Bangor flight options. Last updated on April 28, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$229 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$439 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$396 | FlexibilityNo cancel fee | On-time71% |