$170+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — STL
Aug 2 — Aug 91
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
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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 July 3, 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 July 3, 2026.
This American Airlines deal was found by Cheapflights users on 6/29. 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 8/256:00 am
BGR
- STL
1 stop5h 14m
American Airlines
Tue 9/16:00 am
STL
- BGR
1 stop5h 05m
American Airlines
Deal found 6/29![American Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 6/29. 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 8/255:20 am
BGR
- STL
2 stops10h 13m
Delta
Tue 9/15:25 pm
STL
- BGR
1 stop5h 15m
Delta
Deal found 6/29![Delta logo]()
$262
This American Airlines deal was found by Cheapflights users on 7/3. 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 10/145:40 pm
BGR
- STL
1 stop6h 57m
American Airlines
Mon 10/195:27 pm
STL
- BGR
1 stop5h 27m
American Airlines
Deal found 7/3![American Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/17:13 pm
BGR
- STL
1 stop5h 31m
United Airlines
Tue 8/41:13 pm
STL
- BGR
2 stops9h 02m
United Airlines
Deal found 7/1![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/30. 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 9/185:50 am
BGR
- STL
1 stop5h 39m
American Airlines
Sun 9/275:45 pm
STL
- BGR
1 stop5h 02m
American Airlines
Deal found 6/30![American Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 6/30. 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 7/156:55 am
BGR
- STL
1 stop7h 00m
American Airlines
Sun 7/191:26 pm
STL
- BGR
1 stop8h 22m
American Airlines
Deal found 6/30![American Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 7/3. 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 8/65:20 am
BGR
- STL
1 stop7h 27m
Delta
Thu 8/139:25 am
STL
- BGR
1 stop5h 55m
Delta
Deal found 7/3![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 6/29. 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 7/33:45 pm
BGR
- STL
1 stop6h 01m
Delta
Wed 7/89:26 am
STL
- BGR
1 stop5h 57m
Delta
Deal found 6/29![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 7/3. 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 10/145:19 am
BGR
- STL
1 stop7h 29m
Delta
Mon 10/196:00 am
STL
- BGR
2 stops8h 30m
Delta
Deal found 7/3![Delta logo]()
$394
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 July 3, 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 July 3, 2026.
This American Airlines deal was found by Cheapflights users on 6/29. 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 8/256:00 am
BGR
- STL
1 stop5h 14m
American Airlines
Tue 9/16:00 am
STL
- BGR
1 stop5h 05m
American Airlines
Deal found 6/29![American Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 6/29. 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 8/255:20 am
BGR
- STL
2 stops10h 13m
Delta
Tue 9/15:25 pm
STL
- BGR
1 stop5h 15m
Delta
Deal found 6/29![Delta logo]()
$262
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/17:13 pm
BGR
- STL
1 stop5h 31m
United Airlines
Tue 8/44:53 pm
STL
- BGR
1 stop5h 22m
United Airlines
Deal found 7/1![United Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 7/3. 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 8/65:20 am
BGR
- STL
1 stop7h 27m
Delta
Thu 8/139:25 am
STL
- BGR
1 stop5h 55m
Delta
Deal found 7/3![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/96:00 am
BGR
- STL
1 stop6h 16m
United Airlines
Sat 9/129:23 am
STL
- BGR
1 stop11h 24m
United Airlines
Deal found 7/1![United Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 7/3. 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 10/145:19 am
BGR
- STL
1 stop7h 29m
Delta
Mon 10/196:00 am
STL
- BGR
2 stops8h 30m
Delta
Deal found 7/3![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/29. 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 7/234:35 pm
BGR
- STL
1 stop5h 51m
United Airlines
Sat 7/251:18 pm
STL
- BGR
2 stops9h 01m
United Airlines
Deal found 6/29![United Airlines logo]()
$467
Last-minute flights from Bangor to St. LouisDiscover last-minute flight deals from Bangor to St. Louis. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from Bangor to St. Louis. Data last updated July 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/29. 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 7/33:45 pm
BGR
- STL
1 stop6h 01m
Delta
Wed 7/89:26 am
STL
- BGR
1 stop5h 57m
Delta
Deal found 6/29![Delta logo]()
$390
This American Airlines deal was found by Cheapflights users on 6/30. 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 7/156:55 am
BGR
- STL
1 stop7h 00m
American Airlines
Sun 7/191:26 pm
STL
- BGR
1 stop8h 22m
American Airlines
Deal found 6/30![American Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/236:55 am
BGR
- STL
1 stop7h 57m
American Airlines
Sat 7/252:35 pm
STL
- BGR
1 stop7h 22m
American Airlines
Deal found 6/29![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/17:13 pm
BGR
- STL
1 stop5h 31m
United Airlines
Tue 8/41:13 pm
STL
- BGR
2 stops9h 02m
United Airlines
Deal found 7/1![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 7/3. 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 8/65:20 am
BGR
- STL
1 stop7h 27m
Delta
Thu 8/139:25 am
STL
- BGR
1 stop5h 55m
Delta
Deal found 7/3![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 6/29. 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 8/256:00 am
BGR
- STL
1 stop5h 14m
American Airlines
Tue 9/16:00 am
STL
- BGR
1 stop5h 05m
American Airlines
Deal found 6/29![American Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 6/29. 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 8/255:20 am
BGR
- STL
2 stops10h 13m
Delta
Tue 9/15:25 pm
STL
- BGR
1 stop5h 15m
Delta
Deal found 6/29![Delta logo]()
$262
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 July 3, 2026.
Search for one-way flight options from Bangor to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 10/76:44 pm
BGR
- STL
2 stops39h 56m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 7/2. 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 10/66:37 am
BGR
- STL
1 stop12h 39m
American Airlines
Deal found 7/2![American Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/2112:07 pm
BGR
- STL
1 stop29h 04m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/156:44 pm
BGR
- STL
3 stops21h 12m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 6/29. 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 10/176:37 am
BGR
- STL
1 stop15h 36m
American Airlines
Deal found 6/29![American Airlines logo]()
$276
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 July 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (American Airlines) |
One-way from | $170 (Kiwi.com) |
Popular in | October |
Cheapest in | May |
Average price | $385 |
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 July 3, 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
Quickest round-trip
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Tue 8/25
6:00 am-10:14 am
1 stop5h 14m
Lambert-St Louis
Tue 9/1
6:00 am-12:05 pm
1 stop5h 05m
$239
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Tue 8/25
5:20 am-2:33 pm
2 stops10h 13m
Lambert-St Louis
Tue 9/1
5:25 pm-11:40 pm
1 stop5h 15m
$262
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Thu 8/6
5:20 am-11:47 am
1 stop7h 27m
Lambert-St Louis
Thu 8/13
9:25 am-4:20 pm
1 stop5h 55m
$389
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Wed 10/14
5:19 am-11:48 am
1 stop7h 29m
Lambert-St Louis
Mon 10/19
6:00 am-3:30 pm
2 stops8h 30m
$394
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Sat 8/1
7:13 pm-11:44 pm
1 stop5h 31m
Lambert-St Louis
Tue 8/4
4:53 pm-11:15 pm
1 stop5h 22m
$416
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Wed 9/9
6:00 am-11:16 am
1 stop6h 16m
Lambert-St Louis
Sat 9/12
9:23 am-9:47 pm
1 stop11h 24m
$423
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Thu 7/23
4:35 pm-9:26 pm
1 stop5h 51m
Lambert-St Louis
Sat 7/25
1:18 pm-11:19 pm
2 stops9h 01m
$467
Cheapest one-way
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Tue 10/6
6:37 am-6:16 pm
1 stop12h 39m
$228
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Fri 8/21
12:07 pm-4:11 pm
1 stop29h 04m
$250
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Wed 10/7
5:52 pm-7:39 pm
1 stop26h 47m
$255
Showing 1-10 of 14 resultsSorted 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 July.
| 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.
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 July 3, 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.
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
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 July 3, 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 July 3, 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 July 3, 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 July 3, 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 |