Cheap flights from St. Louis to Bangor (STL - BGR)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Lambert-St Louis to Bangor are usually found in August or November, booked 23 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

How to find the cheapest flight from
St. Louis (STL) to Bangor (BGR)

All the information you need to plan the best STL to BGR flight in 2021: compare St. Louis to Bangor flight prices with the expected peak season, weather and rainfall in Bangor.
STL - BGR
Price
$245 - $648
BGR
Temperature
17.6 - 68 °F
BGR
Precipitation
2.5 - 4.2 inches

Popular in

April

High demand for flights, 43% potential price rise

Cheapest in

August

Best time to find cheap flights, 34% potential price drop

Round-trip from

$245

From Lambert-St Louis to Bangor

One-way from

$195

One-way flight from Lambert-St Louis to Bangor

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from St. Louis to Bangor, Maine?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 41% on the overall cost on flights from St. Louis to Bangor, Maine.

When is the cheapest time to fly from St. Louis to Bangor, Maine (STL - BGR)?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Bangor, Maine at noon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.

What is the cheapest month to fly from St. Louis to Bangor, Maine?

August is one of the best times of the year to fly to Bangor, Maine from St. Louis. Prices for August average $372 per person but you can even find prices for as low as $198. The most expensive prices can be found in the month of April. Opting for a August flight can save you 74% on your journey compared to booking in August

How far in advance should I book a flight from St. Louis to Bangor, Maine?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 24 days in advance, which can save you up to 26% on flights from St. Louis to Bangor, Maine compared to booking the week you need them. Waiting 24 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $378. For sooner than that we have options available in the next 3 days from $401.

Cheap flights from St. Louis to Bangor in October, November 2021

The best prices found for STL to BGR flights for October, November
30 Nov - 8 Dec
$277pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
BGR
Bangor
BGR
Bangor
American Airlines
 
1 STOP
STL
Lambert-St Louis
30 Nov - 8 Dec
$283pp
STL
Lambert-St Louis
Delta
 
1 STOP
BGR
Bangor
BGR
Bangor
Delta
   
2 STOPS
STL
Lambert-St Louis
30 Nov - 8 Dec
$308pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
BGR
Bangor
BGR
Bangor
American Airlines
   
2 STOPS
STL
Lambert-St Louis

Lambert-St Louis to Bangor 2021 flight deals

Cheap flights to Bangor from St. Louis found for this year
30 Nov - 8 Dec
$277pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
BGR
Bangor
BGR
Bangor
American Airlines
 
1 STOP
STL
Lambert-St Louis
30 Nov - 8 Dec
$283pp
STL
Lambert-St Louis
Delta
 
1 STOP
BGR
Bangor
BGR
Bangor
Delta
   
2 STOPS
STL
Lambert-St Louis
30 Nov - 8 Dec
$308pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
BGR
Bangor
BGR
Bangor
American Airlines
   
2 STOPS
STL
Lambert-St Louis

Last minute flights from St. Louis to Bangor

Late deals on round-trip flights to Bangor from St. Louis, departing today and this week
5 Nov - 7 Nov
$439pp
STL
Lambert-St Louis
Delta
 
1 STOP
BGR
Bangor
BGR
Bangor
Delta
 
1 STOP
STL
Lambert-St Louis
5 Nov - 7 Nov
$443pp
STL
Lambert-St Louis
Delta
   
2 STOPS
BGR
Bangor
BGR
Bangor
Delta
 
1 STOP
STL
Lambert-St Louis
5 Nov - 7 Nov
$550pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
BGR
Bangor
BGR
Bangor
American Airlines
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Bangor from St. Louis

The cheapest one-way flights from St. Louis to Bangor
12:43 pm - 7:22 pm
American Airlines
1 Stop
5h 39m
STL - BGR
American Airlines
1:20 am - 8:02 am
American Airlines
1 Stop
5h 42m
STL - BGR
American Airlines
2:07 pm - 7:11 am
American Airlines
2 Stops
16h 04m
STL - BGR
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Bangor</span> flights.

Flight FAQs

From St. Louis to Bangor

Which airlines flying from Lambert-St Louis to Bangor have flexible cancellations due to COVID-19?

Some of our airline partners flying from Lambert-St Louis to Bangor have new flexible policies in place due to COVID-19. American Airlines, United Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from St. Louis to Bangor, Maine for under $300 on Cheapflights?

Yes, there are multiple flights from St. Louis to Bangor, Maine for under $300. The cheapest flight booked recently is on American Airlines for just $277, but on average you can expect to pay $439.

Are there last-minute flights available from St. Louis to Bangor, Maine for under $500?

There are currently 3+ open flights from St. Louis to Bangor, Maine within the next 7 days for less than $500.

What are the cheapest airlines flying from St. Louis to Bangor, Maine round-trip?

Cheapflights users have booked flights from St. Louis to Bangor, Maine round-trip from $277. Other airlines that can offer you cheap pricing are Delta, from $283, and United Airlines, from $331. Users have found that American Airlines is 25% cheaper than the other options available to this destination.

What are the cheapest flights from St. Louis to Bangor, Maine?

While on average a flight from St. Louis to Bangor, Maine is generally $574, our data shows the cheapest flight currently is $147. When looking at the most popular route, (Lambert-St Louis - Bangor), you can expect to pay $283 for that flight.

What are the most popular airlines that fly from St. Louis to Bangor, Maine?

The most popular airlines flying from St. Louis to Bangor, Maine are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for Bangor, ME

Do I need a COVID test to fly to Bangor from St. Louis?

Information is based on travel restrictions for travel to Bangor within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Bangor.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Bangor.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Bangor.

Do I need a test to fly back to St. Louis from Bangor?

Returning to Lambert-St Louis from Bangor

COVID-19 testing requirements
Visitors from Bangor must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Bangor are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Bangor, ME

Alternative routes for St. Louis to Bangor

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Bangor

Things to know before you go - useful duration and weather info for your trip from St. Louis to Bangor.
Average temperature for October in Bangor
46.4 °F

Airports servicing St. Louis

Airports servicing Bangor

Top 3 airlines flying from Lambert-St Louis to Bangor

The chart below displays the airlines Cheapflights users traveling from St. Louis to Bangor choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$162 $353 No cancel fee 69%
Delta
$206 $389 No cancel fee N/A
American Airlines
$228 $434 No cancel fee 71%
Home North America USA Maine Bangor Cheap flights from St. Louis to Bangor