Cheap flights from St. Louis to Bangor from $269
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Bangor departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Tue 11/10
5:00 pm-11:25 pm
1 stop5h 25m
Bangor
Tue 11/17
5:13 am-11:48 am
1 stop7h 35m
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Tue 11/10
5:00 pm-11:25 pm
1 stop5h 25m
Bangor
Tue 11/17
5:13 am-1:23 pm
2 stops9h 10m
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Tue 11/10
12:29 pm-11:25 pm
2 stops9h 56m
Bangor
Tue 11/17
12:00 pm-8:29 pm
2 stops9h 29m
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
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
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
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Wed 12/23
6:05 pm-9:36 am
1 stop14h 31m
Bangor
Wed 12/30
5:12 pm-12:41 am
1 stop8h 29m
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Wed 12/23
6:05 pm-9:36 am
1 stop14h 31m
Bangor
Wed 12/30
5:12 pm-7:09 am
2 stops38h 57m
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Tue 11/10
4:39 pm-10:19 am
2 stops16h 40m
Bangor
Sat 11/14
11:00 am-7:23 pm
2 stops9h 23m
St. LouisBangor
STL Lambert-St Louis - BGR Bangor
STLBGR
Lambert-St Louis
Sat 10/24
8:00 am-3:43 pm
1 stop6h 43m
Bangor
Wed 10/28
10:56 am-9:40 pm
2 stops11h 44m
See travel insights to Bangor from
How to get the cheapest flight ticket from St. Louis to Bangor, Maine
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between St. Louis and Bangor, Maine?
Prices are currently low for flights on this route.
Typical prices usually range from $393 to $575.The lowest price recently found on this route was $269.
What is the cheapest airline that flies from Lambert-St Louis to Bangor?
American Airlines, Delta, and United Airlines are the most popular carriers operating from Lambert-St Louis to Bangor
What airlines fly to Bangor, Maine?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Bangor, Maine from St. Louis according to our data. American Airlines is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Bangor, Maine. Keep in mind that there are 3 different airlines that fly to Bangor, Maine on a routine basis, so you have a few additional options to choose from.
When to book flights from St. Louis to Bangor, Maine
Cheap St. Louis to Bangor, Maine (STL to BGR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Bangor, Maine
Frequently asked questions about flying from St. Louis to Bangor, Maine
How far is Lambert-St Louis to Bangor by plane?
The distance between Lambert-St Louis and Bangor is about 1179.1 mi. In terms of flight time, this usually takes a little over 5h 25m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Bangor Airport?
Prices for flights from Lambert-St Louis Airport to Bangor Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Bangor Airport?
As of October 2026, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Bangor Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Bangor Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Bangor Airport.
What documentation or ID do you need to fly to Bangor Airport?
The travel and health documents required for your trip to Bangor Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangor Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from St. Louis to Bangor, Maine?
Based on momondo bookings for flights between St. Louis and Bangor, Maine, the leading airline is American Airlines, making up 80% of the total bookings. Other popular airlines include United Airlines with 14% and Delta with 6%.
Best airlines flying from St. Louis to Bangor, Maine
Compare and see reviews for airlines that fly from St. Louis to Bangor, Maine with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $264 | Free Cancellation | Rating 7.4 10,332 reviews | |||
| PriceFrom $278 | Free Cancellation | Rating 7.8 8,654 reviews | |||
| PriceFrom $278 | Free Cancellation | Rating 7.0 12,152 reviews |
Traveling to a place near Bangor?
Book flights to Bangor if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from St. Louis to Bangor?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Bangor for you.
Can I find flights from St. Louis to Bangor with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for St. Louis to Bangor flights to just show those with flexible booking policies.
How can momondo help me find flights from St. Louis to Bangor?
Once you have performed a search for St. Louis to Bangor flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from St. Louis to Bangor right now. Can momondo alert me if prices change?
If you are not ready to book a flight from St. Louis to Bangor now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bangor and let you know when they change.