$309+ Cheap flights from St. Louis to Bangor, ME (STL - BGR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BGR
Nov 6 — Nov 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Bangor 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 St. Louis to Bangor
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to BangorExplore the most affordable flight options available from St. Louis to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 7, 2026.
Explore the most affordable flight options available from St. Louis to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 7, 2026.
This American Airlines deal was found by Cheapflights users on 10/7. 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 10/295:08 pm -
1 stop5h 51m
Tue 11/174:24 pm -
1 stop6h 14m
Deal found 10/7![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 10/7. 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 10/296:47 am -
2 stops7h 43m
Tue 11/175:13 am -
1 stop7h 35m
Deal found 10/7![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/67:00 am -
1 stop7h 54m
Mon 11/94:24 pm -
1 stop6h 14m
Deal found 10/5![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 10/7. 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 10/1710:35 am -
1 stop4h 32m
Wed 10/215:19 am -
1 stop7h 28m
Deal found 10/7![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 10/7. 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 10/176:00 am -
1 stop6h 23m
Tue 10/204:10 pm -
2 stops8h 44m
Deal found 10/7![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 10/7. 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 10/1412:00 pm -
2 stops10h 30m
Wed 10/215:19 am -
2 stops9h 01m
Deal found 10/7![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 10/7. 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 10/176:00 am -
1 stop6h 23m
Thu 10/2212:00 pm -
2 stops12h 54m
Deal found 10/7![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 10/7. 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 10/146:00 am -
2 stops8h 30m
Thu 10/2212:00 pm -
2 stops12h 54m
Deal found 10/7![Delta logo]()
$391
Best flights from St. Louis to BangorDiscover carefully curated flight deals from St. Louis to Bangor that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 7, 2026.
Discover carefully curated flight deals from St. Louis to Bangor that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 7, 2026.
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:08 pm -
1 stop5h 51m
Tue 11/174:24 pm -
1 stop6h 14m
Deal found 10/4![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 10/6. 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 10/296:47 am -
2 stops7h 43m
Tue 11/175:13 am -
1 stop7h 35m
Deal found 10/6![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 10/5. 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 2/1810:45 am -
2 stops10h 16m
Mon 2/226:00 am -
1 stop6h 59m
Deal found 10/5![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 10/3. 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 11/67:00 am -
1 stop7h 54m
Mon 11/94:24 pm -
1 stop6h 14m
Deal found 10/3![American Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 10/5. 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 10/206:47 am -
2 stops8h 35m
Sat 10/246:10 am -
2 stops10h 27m
Deal found 10/5![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 10/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:00 pm -
2 stops10h 25m
Mon 11/95:13 am -
2 stops12h 10m
Deal found 10/4![Delta logo]()
$569
This Delta deal was found by Cheapflights users on 10/5. 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 12/312:36 pm -
2 stops9h 50m
Sun 12/66:00 am -
2 stops8h 30m
Deal found 10/5![Delta logo]()
$569
Last-minute flights from St. Louis to BangorDiscover last-minute flight deals from St. Louis to Bangor. Data last updated October 7, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Bangor. Data last updated October 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/7. 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 10/1412:00 pm -
2 stops10h 30m
Wed 10/215:19 am -
2 stops9h 01m
Deal found 10/7![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 10/7. 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 10/146:00 am -
2 stops8h 30m
Thu 10/2212:00 pm -
2 stops12h 54m
Deal found 10/7![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 10/7. 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 10/1710:35 am -
1 stop4h 32m
Wed 10/215:19 am -
1 stop7h 28m
Deal found 10/7![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 10/7. 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 10/176:00 am -
1 stop6h 23m
Thu 10/2212:00 pm -
2 stops12h 54m
Deal found 10/7![Delta logo]()
$386
This American Airlines deal was found by Cheapflights users on 10/7. 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 10/295:08 pm -
1 stop5h 51m
Tue 11/174:24 pm -
1 stop6h 14m
Deal found 10/7![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 10/7. 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 10/296:47 am -
2 stops7h 43m
Tue 11/175:13 am -
1 stop7h 35m
Deal found 10/7![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/67:00 am -
1 stop7h 54m
Mon 11/94:24 pm -
1 stop6h 14m
Deal found 10/5![American Airlines logo]()
$349
One-way flights from St. Louis to BangorSearch for one-way flight options from St. Louis to Bangor. Find affordable one-way fares based on user searches. Data last updated October 7, 2026.
Search for one-way flight options from St. Louis to Bangor. Find affordable one-way fares based on user searches. Data last updated October 7, 2026.
This American Airlines deal was found by Cheapflights users on 10/6. 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 10/297:16 am -
1 stop5h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 10/6. 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 10/297:00 am -
2 stops8h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Wed 10/141:29 pm -
1 stop7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![United Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/291:08 pm -
3 stops20h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$882
Find flight deals from St. Louis to Bangor
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Bangor (BGR). 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 October 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $274 (Delta) |
Popular in | June |
Cheapest in | February |
Average price | $487 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Bangor 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 7,457,451 searches. Data last updated October 7, 2026.
Use the filters below to find and compare flights from St. Louis to Bangor that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Thu 10/29
5:08 pm-11:59 pm
1 stop5h 51m
Bangor
Tue 11/17
4:24 pm-9:38 pm
1 stop6h 14m
$309
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Thu 10/29
6:47 am-3:30 pm
2 stops7h 43m
Bangor
Tue 11/17
5:13 am-11:48 am
1 stop7h 35m
$314
Quickest round-trip
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Thu 10/29
7:16 am-1:50 pm
1 stop5h 34m
Bangor
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Thu 10/29
7:00 am-4:22 pm
2 stops8h 22m
Bangor
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$324
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Thu 2/18
10:45 am-10:01 pm
2 stops10h 16m
Bangor
Mon 2/22
6:00 am-11:59 am
1 stop6h 59m
$354
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Wed 10/14
1:29 pm-9:39 pm
1 stop7h 10m
Bangor
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$386
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Fri 11/6
7:00 am-3:54 pm
1 stop7h 54m
Bangor
Mon 11/9
4:24 pm-9:38 pm
1 stop6h 14m
$466
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Tue 10/20
6:47 am-4:22 pm
2 stops8h 35m
Bangor
Sat 10/24
6:10 am-3:37 pm
2 stops10h 27m
$521
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Fri 11/6
12:00 pm-11:25 pm
2 stops10h 25m
Bangor
Mon 11/9
5:13 am-4:23 pm
2 stops12h 10m
$569
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Thu 12/3
12:36 pm-11:26 pm
2 stops9h 50m
Bangor
Sun 12/6
6:00 am-1:30 pm
2 stops8h 30m
$569
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Bangor
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 St. Louis to Bangor in October.
| 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 St. Louis-Bangor, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Bangor, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Bangor, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Bangor, Maine 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 St. Louis-Bangor, Maine 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 St. Louis to Bangor
Have a flexible travel schedule? Discover the best time to fly to Bangor from St. Louis with our price prediction graph.
STL-BGR
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 St. Louis to Bangor
Reviews of airlines servicing Bangor
Get insights into the airlines that provide service to Bangor. 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 Bangor. Reviews last updated October 7, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from St. Louis to Bangor have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Bangor. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Bangor flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from St. Louis
Popular flights
Alternative routes for St. Louis to Bangor
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Bangor
Explore flights to Bangor departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 7, 2026.
Complete your trip
Complete your trip to Bangor by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Bangor by cabin class
Find flights from St. Louis to Bangor, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Bangor flights
Browse other St. Louis and Bangor flight options. Last updated on October 7, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on October 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from St. Louis to Bangor
Discover the top 3 airlines that operate flights from St. Louis to Bangor. 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 7,457,451 searches. Data last updated October 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$446 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$435 | FlexibilityNo cancel fee | On-time71% |