$174+ Cheap flights from Bangor, ME to St. Louis (BGR - STL)
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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — STL
Mar 21 — Mar 281
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Bangor to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Bangor to St. LouisExplore the most affordable flight options available from Bangor to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.
Explore the most affordable flight options available from Bangor to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.
This American Airlines deal was found by Cheapflights users on 2/17. 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 4/116:15 pm
BGR
- STL
1 stop6h 31m
American Airlines
Mon 4/138:54 am
STL
- BGR
1 stop7h 11m
American Airlines
Deal found 2/17![American Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Fri 9/47:15 pm
BGR
- STL
1 stop5h 12m
United Airlines
Tue 9/83:15 pm
STL
- BGR
1 stop5h 39m
United Airlines
Deal found 2/18![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 2/18. 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 9/43:00 pm
BGR
- STL
2 stops9h 37m
Delta
Tue 9/86:00 am
STL
- BGR
1 stop5h 04m
Delta
Deal found 2/18![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 8/217:15 pm
BGR
- STL
1 stop5h 12m
United Airlines
Mon 8/241:27 pm
STL
- BGR
1 stop7h 27m
United Airlines
Deal found 2/17![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 2/16. 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 3/255:30 am
BGR
- STL
1 stop7h 49m
Delta
Sun 3/299:42 am
STL
- BGR
1 stop25h 06m
Delta
Deal found 2/16![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 2/17. 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 4/116:00 am
BGR
- STL
1 stop7h 19m
Delta
Mon 4/131:46 pm
STL
- BGR
2 stops8h 45m
Delta
Deal found 2/17![Delta logo]()
$530
This American Airlines deal was found by Cheapflights users on 2/16. 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 3/255:21 am
BGR
- STL
2 stops11h 14m
American Airlines
Sun 3/296:13 am
STL
- BGR
1 stop5h 03m
American Airlines
Deal found 2/16![American Airlines logo]()
$580
Best flights from Bangor to St. LouisDiscover carefully curated flight deals from Bangor to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 19, 2026.
Discover carefully curated flight deals from Bangor to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 19, 2026.
This American Airlines deal was found by Cheapflights users on 2/17. 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 4/116:15 pm
BGR
- STL
1 stop6h 31m
American Airlines
Mon 4/138:54 am
STL
- BGR
1 stop7h 11m
American Airlines
Deal found 2/17![American Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 2/16. 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 3/255:30 am
BGR
- STL
1 stop7h 49m
Delta
Sun 3/299:42 am
STL
- BGR
1 stop25h 06m
Delta
Deal found 2/16![Delta logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Fri 3/2010:56 am
BGR
- STL
1 stop21h 06m
Multiple Airlines
Sun 3/227:47 am
STL
- BGR
1 stop25h 19m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$592
This Delta deal was found by Cheapflights users on 2/17. 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 4/116:00 am
BGR
- STL
1 stop7h 19m
Delta
Mon 4/131:46 pm
STL
- BGR
2 stops8h 45m
Delta
Deal found 2/17![Delta logo]()
$530
This American Airlines deal was found by Cheapflights users on 2/16. 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 3/255:21 am
BGR
- STL
2 stops11h 14m
American Airlines
Sun 3/296:13 am
STL
- BGR
1 stop5h 03m
American Airlines
Deal found 2/16![American Airlines logo]()
$580
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 3/205:21 am
BGR
- STL
1 stop8h 23m
American Airlines
Mon 3/233:49 pm
STL
- BGR
1 stop7h 04m
American Airlines
Deal found 2/17![American Airlines logo]()
$627
Last-minute flights from Bangor to St. LouisDiscover last-minute flight deals from Bangor to St. Louis. Data last updated February 19, 2026 and is based on user searches.
Discover last-minute flight deals from Bangor to St. Louis. Data last updated February 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Fri 3/2010:56 am
BGR
- STL
1 stop21h 06m
Multiple Airlines
Sun 3/227:47 am
STL
- BGR
1 stop25h 19m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$592
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 3/205:21 am
BGR
- STL
1 stop8h 23m
American Airlines
Mon 3/233:49 pm
STL
- BGR
1 stop7h 04m
American Airlines
Deal found 2/17![American Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 3/2011:08 am
BGR
- STL
2 stops11h 34m
United Airlines
Mon 3/238:17 am
STL
- BGR
2 stops9h 16m
United Airlines
Deal found 2/17![United Airlines logo]()
$700
This Delta deal was found by Cheapflights users on 2/16. 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 3/255:30 am
BGR
- STL
1 stop7h 49m
Delta
Sun 3/299:42 am
STL
- BGR
1 stop25h 06m
Delta
Deal found 2/16![Delta logo]()
$477
This American Airlines deal was found by Cheapflights users on 2/16. 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 3/255:21 am
BGR
- STL
2 stops11h 14m
American Airlines
Sun 3/296:13 am
STL
- BGR
1 stop5h 03m
American Airlines
Deal found 2/16![American Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 2/16. 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 3/2511:08 am
BGR
- STL
2 stops10h 59m
United Airlines
Sun 3/297:45 am
STL
- BGR
2 stops10h 53m
United Airlines
Deal found 2/16![United Airlines logo]()
$635
One-way flights from Bangor to St. LouisSearch for one-way flight options from Bangor to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 19, 2026.
Search for one-way flight options from Bangor to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Sun 3/227:53 pm
BGR
- STL
2 stops18h 41m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$174
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Thu 3/196:11 pm
BGR
- STL
1 stop5h 39m
American Airlines
Deal found 2/18![American Airlines logo]()
$216
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Thu 3/1911:08 am
BGR
- STL
2 stops10h 59m
United Airlines
Deal found 2/18![United Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 3/2110:53 am
BGR
- STL
3 stops56h 09m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 2/17. 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 7/65:30 am
BGR
- STL
1 stop6h 09m
American Airlines
Deal found 2/17![American Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Thu 3/197:53 pm
BGR
- STL
3 stops38h 56m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 2/18. 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 3/216:11 pm
BGR
- STL
1 stop5h 41m
American Airlines
Deal found 2/18![American Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 7/66:10 am
BGR
- STL
2 stops10h 36m
United Airlines
Deal found 2/19![United Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 2/17. 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 7/64:55 pm
BGR
- STL
2 stops7h 43m
Delta
Deal found 2/17![Delta logo]()
$456
Find flight deals from Bangor to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Bangor (BGR) to St. Louis (STL). 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 February 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (American Airlines) |
One-way from | $174 (Kiwi.com) |
Popular in | May |
Cheapest in | March |
Average price | $421 |
Cheapflights Fare Finder
Customize your flight search to find flights from Bangor to St. Louis 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 February 19, 2026.
Use the filters below to find and compare flights from Bangor to St. Louis that are best for you.
Fly from
Bangor
Fly to
St. Louis
Route
Depart
Return
Price
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Sat 4/11
6:15 pm-11:46 pm
1 stop6h 31m
Lambert-St Louis
Mon 4/13
8:54 am-5:05 pm
1 stop7h 11m
$279
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Wed 3/25
5:30 am-12:19 pm
1 stop7h 49m
Lambert-St Louis
Sun 3/29
9:42 am-11:48 am
1 stop25h 06m
$477
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Sat 4/11
6:00 am-12:19 pm
1 stop7h 19m
Lambert-St Louis
Mon 4/13
1:46 pm-11:31 pm
2 stops8h 45m
$530
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Wed 3/25
5:21 am-3:35 pm
2 stops11h 14m
Lambert-St Louis
Sun 3/29
6:13 am-12:16 pm
1 stop5h 03m
$580
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Fri 3/20
10:56 am-7:02 am
1 stop21h 06m
Lambert-St Louis
Sun 3/22
7:47 am-10:06 am
1 stop25h 19m
$592
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Fri 3/20
5:21 am-12:44 pm
1 stop8h 23m
Lambert-St Louis
Mon 3/23
3:49 pm-11:53 pm
1 stop7h 04m
$627
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Sun 3/22
7:53 pm-1:34 pm
2 stops18h 41m
$174
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Thu 3/19
11:08 am-9:07 pm
2 stops10h 59m
$246
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Sat 3/21
10:53 am-6:02 pm
3 stops56h 09m
$277
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Mon 7/6
5:30 am-10:39 am
1 stop6h 09m
$296
Showing 1-10 of 12 results
Compare providers for flights from Bangor to St. Louis
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 Bangor to St. Louis in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Bangor, Maine-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangor, Maine-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bangor, Maine-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bangor, Maine-St. Louis 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 Bangor, Maine-St. Louis 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 Bangor to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Bangor with our price prediction graph.
BGR-STL
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 Bangor to St. Louis
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated February 19, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Bangor to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
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 Bangor to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus
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Bangor and St. Louis flights
Browse other Bangor and St. Louis flight options. Last updated on February 19, 2026.
Other flights from Bangor
Browse through other flights departing from Bangor. Flights are based on user searches made on Cheapflights and were last updated on February 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 19, 2026.
Top 2 airlines flying from Bangor to St. Louis
Discover the top 2 airlines that operate flights from Bangor to St. Louis. 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 February 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$421 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$258 | Average$378 | FlexibilityNo cancel fee | On-timeN/A |