$188+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — STL
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Find cheap flights from Bangor to St. Louis with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
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 June 23, 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 June 23, 2026.
This American Airlines deal was found by Cheapflights users on 6/21. 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 9/234:25 pm
BGR
- STL
1 stop6h 30m
American Airlines
Tue 9/299:47 am
STL
- BGR
1 stop6h 48m
American Airlines
Deal found 6/21![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 6/21. 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 9/236:00 am
BGR
- STL
2 stops10h 38m
United Airlines
Tue 9/298:00 am
STL
- BGR
1 stop6h 43m
United Airlines
Deal found 6/21![United Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 6/21. 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 9/235:17 am
BGR
- STL
2 stops8h 49m
Delta
Tue 9/296:00 am
STL
- BGR
2 stops8h 34m
Delta
Deal found 6/21![Delta logo]()
$267
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 7/286:55 am
BGR
- STL
1 stop7h 58m
American Airlines
Wed 8/55:57 pm
STL
- BGR
1 stop5h 02m
American Airlines
Deal found 6/22![American Airlines logo]()
$286
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 7/287:20 pm
BGR
- STL
1 stop5h 16m
United Airlines
Wed 8/51:13 pm
STL
- BGR
2 stops9h 02m
United Airlines
Deal found 6/22![United Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 10/274:10 pm
BGR
- STL
1 stop6h 41m
United Airlines
Sat 10/316:00 am
STL
- BGR
1 stop7h 58m
United Airlines
Deal found 6/22![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:05 am
BGR
- STL
1 stop7h 35m
Delta
Wed 7/89:26 am
STL
- BGR
1 stop5h 57m
Delta
Deal found 6/19![Delta logo]()
$351
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Fri 7/312:59 pm
BGR
- STL
1 stop5h 47m
American Airlines
Wed 7/89:22 am
STL
- BGR
1 stop6h 11m
American Airlines
Deal found 6/23![American Airlines logo]()
$390
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 June 23, 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 June 23, 2026.
This United Airlines deal was found by Cheapflights users on 6/21. 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 10/274:10 pm
BGR
- STL
1 stop6h 41m
United Airlines
Sat 10/316:00 am
STL
- BGR
1 stop7h 58m
United Airlines
Deal found 6/21![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:05 am
BGR
- STL
1 stop7h 35m
Delta
Wed 7/89:26 am
STL
- BGR
1 stop5h 57m
Delta
Deal found 6/19![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 9/237:17 pm
BGR
- STL
1 stop5h 21m
United Airlines
Sat 9/269:04 am
STL
- BGR
1 stop5h 39m
United Airlines
Deal found 6/18![United Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 6/20. 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.
Thu 10/86:00 am
BGR
- STL
2 stops9h 40m
Delta
Tue 10/135:00 pm
STL
- BGR
1 stop5h 23m
Delta
Deal found 6/20![Delta logo]()
$576
Last-minute flights from Bangor to St. LouisDiscover last-minute flight deals from Bangor to St. Louis. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Bangor to St. Louis. Data last updated June 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:05 am
BGR
- STL
1 stop7h 35m
Delta
Wed 7/89:26 am
STL
- BGR
1 stop5h 57m
Delta
Deal found 6/19![Delta logo]()
$351
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Fri 7/312:59 pm
BGR
- STL
1 stop5h 47m
American Airlines
Wed 7/89:22 am
STL
- BGR
1 stop6h 11m
American Airlines
Deal found 6/23![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 7/37:00 am
BGR
- STL
2 stops9h 46m
United Airlines
Tue 7/71:13 pm
STL
- BGR
1 stop7h 34m
United Airlines
Deal found 6/19![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 6/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:55 am
BGR
- STL
1 stop7h 57m
American Airlines
Fri 7/175:02 pm
STL
- BGR
1 stop5h 57m
American Airlines
Deal found 6/19![American Airlines logo]()
$498
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 7/286:55 am
BGR
- STL
1 stop7h 58m
American Airlines
Wed 8/55:57 pm
STL
- BGR
1 stop5h 02m
American Airlines
Deal found 6/22![American Airlines logo]()
$286
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 7/287:20 pm
BGR
- STL
1 stop5h 16m
United Airlines
Wed 8/51:13 pm
STL
- BGR
2 stops9h 02m
United Airlines
Deal found 6/22![United Airlines logo]()
$318
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 June 23, 2026.
Search for one-way flight options from Bangor to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:12 pm
BGR
- STL
2 stops17h 28m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:44 pm
BGR
- STL
2 stops23h 53m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2510:06 am
BGR
- STL
2 stops32h 31m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 10/117:53 pm
BGR
- STL
3 stops42h 28m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 6/23. 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 9/124:50 pm
BGR
- STL
1 stop4h 45m
Delta
Deal found 6/23![Delta logo]()
$304
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 June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (American Airlines) |
One-way from | $188 (Kiwi.com) |
Popular in | October |
Cheapest in | May |
Average price | $460 |
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 June 23, 2026.
Use the filters below to find and compare flights from Bangor to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Tue 10/27
4:10 pm-9:51 pm
1 stop6h 41m
Lambert-St Louis
Sat 10/31
6:00 am-2:58 pm
1 stop7h 58m
$329
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Fri 7/3
5:05 am-11:40 am
1 stop7h 35m
Lambert-St Louis
Wed 7/8
9:26 am-4:23 pm
1 stop5h 57m
$351
Quickest round-trip
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Wed 9/23
7:17 pm-11:38 pm
1 stop5h 21m
Lambert-St Louis
Sat 9/26
9:04 am-3:43 pm
1 stop5h 39m
$508
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Thu 10/8
6:00 am-2:40 pm
2 stops9h 40m
Lambert-St Louis
Tue 10/13
5:00 pm-11:23 pm
1 stop5h 23m
$576
Cheapest one-way
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Wed 10/21
5:12 pm-7:39 pm
1 stop27h 27m
$283
Quickest one-way
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Sat 7/25
7:20 pm-11:44 pm
1 stop5h 24m
$304
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Sat 9/12
6:15 am-11:43 am
1 stop6h 28m
$304
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Tue 7/14
3:52 pm-9:21 pm
1 stop6h 29m
$304
Sorted by cheapest first
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 June.
| 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 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 June 23, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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.
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
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Bangor and St. Louis flights
Browse other Bangor and St. Louis flight options. Last updated on June 23, 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 June 23, 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 June 23, 2026.
Top 3 airlines flying from Bangor to St. Louis
Discover the top 3 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 June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$254 | Average$305 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$284 | Average$413 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$293 | Average$369 | FlexibilityNo cancel fee | On-timeN/A |