$153+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — STL
Jul 5 — Jul 121
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
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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 5, 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 5, 2026.
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
BGR
- STL
1 stop7h 11m
United Airlines
Tue 7/71:13 pm
STL
- BGR
1 stop7h 34m
United Airlines
Deal found 6/2![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:45 pm
BGR
- STL
1 stop8h 33m
Delta
Wed 7/85:00 pm
STL
- BGR
1 stop5h 22m
Delta
Deal found 6/2![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 5/31. 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 6/1312:56 pm
BGR
- STL
1 stop7h 23m
American Airlines
Sat 6/275:40 pm
STL
- BGR
1 stop5h 05m
American Airlines
Deal found 5/31![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Fri 6/197:01 am
BGR
- STL
1 stop7h 11m
American Airlines
Tue 6/235:40 pm
STL
- BGR
1 stop5h 05m
American Airlines
Deal found 6/3![American Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 5/31. 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 6/44:26 pm
BGR
- STL
1 stop8h 03m
United Airlines
Sat 6/61:13 pm
STL
- BGR
1 stop7h 34m
United Airlines
Deal found 5/31![United 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 5, 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 5, 2026.
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:45 pm
BGR
- STL
1 stop8h 33m
Delta
Wed 7/85:00 pm
STL
- BGR
1 stop5h 22m
Delta
Deal found 6/2![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/44:48 pm
BGR
- STL
1 stop5h 38m
United Airlines
Fri 7/101:13 pm
STL
- BGR
1 stop7h 34m
United Airlines
Deal found 6/4![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Fri 6/197:01 am
BGR
- STL
1 stop7h 11m
American Airlines
Tue 6/235:40 pm
STL
- BGR
1 stop5h 05m
American Airlines
Deal found 6/3![American Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:17 pm
BGR
- STL
1 stop5h 21m
United Airlines
Sat 9/1912:59 pm
STL
- BGR
1 stop7h 48m
United Airlines
Deal found 6/3![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 6/1. 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 6/247:06 pm
BGR
- STL
1 stop5h 29m
United Airlines
Sat 6/271:13 pm
STL
- BGR
2 stops9h 19m
United Airlines
Deal found 6/1![United Airlines logo]()
$445
Last-minute flights from Bangor to St. LouisDiscover last-minute flight deals from Bangor to St. Louis. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Bangor to St. Louis. Data last updated June 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/31. 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 6/44:26 pm
BGR
- STL
1 stop8h 03m
United Airlines
Sat 6/61:13 pm
STL
- BGR
1 stop7h 34m
United Airlines
Deal found 5/31![United Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 5/31. 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 6/1312:56 pm
BGR
- STL
1 stop7h 23m
American Airlines
Sat 6/275:40 pm
STL
- BGR
1 stop5h 05m
American Airlines
Deal found 5/31![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Fri 6/197:01 am
BGR
- STL
1 stop7h 11m
American Airlines
Tue 6/235:40 pm
STL
- BGR
1 stop5h 05m
American Airlines
Deal found 6/3![American Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
BGR
- STL
1 stop7h 11m
United Airlines
Tue 7/71:13 pm
STL
- BGR
1 stop7h 34m
United Airlines
Deal found 6/2![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:45 pm
BGR
- STL
1 stop8h 33m
Delta
Wed 7/85:00 pm
STL
- BGR
1 stop5h 22m
Delta
Deal found 6/2![Delta logo]()
$319
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 5, 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 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/205:38 pm
BGR
- STL
2 stops40h 14m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/16:44 pm
BGR
- STL
2 stops39h 13m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Thu 7/912:16 pm
BGR
- STL
3 stops45h 41m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/216:19 pm
BGR
- STL
3 stops30h 55m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 8/1210:06 am
BGR
- STL
2 stops32h 31m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 5/31. 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 8/1212:45 pm
BGR
- STL
1 stop12h 29m
American Airlines
Deal found 5/31![American Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:07 am
BGR
- STL
2 stops24h 33m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
BGR
- STL
1 stop6h 54m
Delta
Deal found 6/2![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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (United Airlines) |
One-way from | $153 (Kiwi.com) |
Popular in | October |
Cheapest in | August |
Average price | $447 |
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 5, 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
2:45 pm-10:18 pm
1 stop8h 33m
Lambert-St Louis
Wed 7/8
5:00 pm-11:22 pm
1 stop5h 22m
$319
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Sat 7/4
4:48 pm-9:26 pm
1 stop5h 38m
Lambert-St Louis
Fri 7/10
1:13 pm-9:47 pm
1 stop7h 34m
$349
Quickest round-trip
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Fri 6/19
7:01 am-1:12 pm
1 stop7h 11m
Lambert-St Louis
Tue 6/23
5:40 pm-11:45 pm
1 stop5h 05m
$351
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Tue 9/15
7:17 pm-11:38 pm
1 stop5h 21m
Lambert-St Louis
Sat 9/19
12:59 pm-9:47 pm
1 stop7h 48m
$429
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Wed 6/24
7:06 pm-11:35 pm
1 stop5h 29m
Lambert-St Louis
Sat 6/27
1:13 pm-11:32 pm
2 stops9h 19m
$445
Cheapest one-way
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Fri 8/21
6:19 pm-7:23 pm
2 stops26h 04m
$288
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Wed 8/12
12:45 pm-12:14 am
1 stop12h 29m
$291
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Wed 8/12
6:44 pm-5:37 pm
3 stops23h 53m
$300
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Sun 9/13
6:00 am-11:54 am
1 stop6h 54m
$304
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Fri 8/21
5:05 pm-10:40 pm
1 stop6h 35m
$304
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 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 5, 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.
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.2
Boarding
8.1
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 locationsO'Fallon
Edwardsville
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 June 5, 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 5, 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 5, 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 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$254 | Average$305 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$284 | Average$408 | FlexibilityNo cancel fee | On-time71% |