$154+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — STL
Jun 24 — Jul 11
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 May 25, 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 May 25, 2026.
This Delta deal was found by Cheapflights users on 5/22. 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 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 7/85:00 pm
STL
- BGR
1 stop5h 11m
Delta
Deal found 5/22![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:12 pm
BGR
- STL
1 stop5h 24m
United Airlines
Sat 7/46:00 am
STL
- BGR
1 stop7h 10m
United Airlines
Deal found 5/20![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 6/612:56 pm
BGR
- STL
1 stop7h 23m
American Airlines
Wed 6/101:42 pm
STL
- BGR
1 stop8h 21m
American Airlines
Deal found 5/21![American Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Fri 7/106:30 am
BGR
- STL
1 stop5h 05m
American Airlines
Sun 7/127:31 am
STL
- BGR
1 stop7h 01m
American Airlines
Deal found 5/21![American Airlines logo]()
$408
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 May 25, 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 May 25, 2026.
This Delta deal was found by Cheapflights users on 5/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:05 am
BGR
- STL
2 stops10h 47m
Delta
Wed 7/85:00 pm
STL
- BGR
1 stop5h 11m
Delta
Deal found 5/22![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:12 pm
BGR
- STL
1 stop5h 24m
United Airlines
Sat 7/46:00 am
STL
- BGR
1 stop7h 10m
United Airlines
Deal found 5/20![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/97:01 am
BGR
- STL
1 stop8h 01m
American Airlines
Sat 6/136:00 am
STL
- BGR
1 stop5h 26m
American Airlines
Deal found 5/25![American Airlines logo]()
$333
Last-minute flights from Bangor to St. LouisDiscover last-minute flight deals from Bangor to St. Louis. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from Bangor to St. Louis. Data last updated May 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 6/612:56 pm
BGR
- STL
1 stop7h 23m
American Airlines
Wed 6/101:42 pm
STL
- BGR
1 stop8h 21m
American Airlines
Deal found 5/21![American Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 5/21. 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.
Sat 6/66:00 am
BGR
- STL
1 stop6h 37m
Delta
Wed 6/106:30 am
STL
- BGR
2 stops8h 12m
Delta
Deal found 5/21![Delta logo]()
$471
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 6/66:02 am
BGR
- STL
2 stops10h 44m
United Airlines
Wed 6/107:22 am
STL
- BGR
2 stops9h 58m
United Airlines
Deal found 5/21![United Airlines logo]()
$565
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/711:03 am
BGR
- STL
1 stop13h 54m
Multiple Airlines
Tue 6/94:17 pm
STL
- BGR
2 stops25h 02m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 5/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 am
BGR
- STL
1 stop7h 11m
United Airlines
Sat 6/131:13 pm
STL
- BGR
2 stops9h 19m
United Airlines
Deal found 5/25![United Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 6/277:01 am
BGR
- STL
1 stop8h 01m
American Airlines
Wed 7/17:03 am
STL
- BGR
1 stop15h 00m
American Airlines
Deal found 5/21![American Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 6/277:12 pm
BGR
- STL
1 stop5h 32m
United Airlines
Wed 7/11:13 pm
STL
- BGR
2 stops9h 02m
United Airlines
Deal found 5/21![United Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:12 pm
BGR
- STL
1 stop5h 24m
United Airlines
Sat 7/46:00 am
STL
- BGR
1 stop7h 10m
United Airlines
Deal found 5/20![United Airlines logo]()
$329
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 May 25, 2026.
Search for one-way flight options from Bangor to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:59 pm
BGR
- STL
2 stops38h 53m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$154
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:20 pm
BGR
- STL
1 stop12h 56m
American Airlines
Deal found 5/20![American Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 5/22. 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.
Thu 6/1111:03 am
BGR
- STL
2 stops32h 15m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 5/306:59 pm
BGR
- STL
3 stops20h 32m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Mon 7/66:30 am
BGR
- STL
1 stop5h 05m
American Airlines
Deal found 5/23![American Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 8/110:56 am
BGR
- STL
3 stops32h 40m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 5/24. 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.
Fri 7/3110:56 am
BGR
- STL
2 stops32h 19m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$344
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 May 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $288 (Delta) |
One-way from | $154 (Kiwi.com) |
Popular in | October |
Cheapest in | August |
Average price | $335 |
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 May 25, 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
Fri 7/3
5:05 am-2:52 pm
2 stops10h 47m
Lambert-St Louis
Wed 7/8
5:00 pm-11:11 pm
1 stop5h 11m
$293
Quickest round-trip
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Tue 6/30
7:12 pm-11:36 pm
1 stop5h 24m
Lambert-St Louis
Sat 7/4
6:00 am-2:10 pm
1 stop7h 10m
$329
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Tue 6/9
7:01 am-2:02 pm
1 stop8h 01m
Lambert-St Louis
Sat 6/13
6:00 am-12:26 pm
1 stop5h 26m
$333
Cheapest one-way
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Wed 6/24
6:59 pm-8:52 am
2 stops38h 53m
$154
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Wed 6/24
12:20 pm-12:16 am
1 stop12h 56m
$199
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Thu 6/11
11:03 am-6:18 pm
2 stops32h 15m
$252
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Sat 8/1
4:48 pm-9:26 pm
1 stop5h 38m
$304
Quickest one-way
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Mon 7/6
6:30 am-10:35 am
1 stop5h 05m
$304
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Fri 7/31
6:30 am-10:35 am
1 stop5h 05m
$304
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Sat 5/30
6:59 pm-11:57 pm
2 stops29h 58m
$355
Showing 1-10 of 11 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 May.
| 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 May 25, 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.
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.8
Crew
8.5
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
Maryland Heights
Collinsville
Eureka
Wentzville
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 May 25, 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 May 25, 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 May 25, 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 May 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$254 | Average$305 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$342 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$284 | Average$408 | FlexibilityNo cancel fee | On-time71% |