Cheap flights from St. Louis to Bangor (STL - BGR) from $299

This is the cheapest one-way flight price, found on 6/5. Prices may vary by date and flight preferences.
STL — BGR
Jun 11 — Jun 181

The best prices from Lambert-St Louis to Bangor are usually found in March or May, booked 35 days in advance, depart on a Monday or Thursday and return on a Tuesday

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 2023: compare St. Louis to Bangor flight prices with the expected peak season, weather and rainfall in Bangor.

Popular in

December

Cheapest in

March

Round-trip from

$418

One-way from

$299
High demand for flights, 27% potential price rise
Best time to find cheap flights, 30% potential price drop
From Lambert-St Louis to Bangor
One-way flight from Lambert-St Louis to Bangor

STL - BGR

Price

$418 - $636

BGR

Temperature

17.6 - 68 °F

BGR

Rainfall

2.5 - 4.2 inches

Cheap flights from St. Louis to Bangor in June, July 2023

The best prices found for STL to BGR flights for June, July
The lowest fares we've come across on flights traveling from St. Louis to Bangor in June and July 2023. Check back soon for alternative fares.

St. Louis to Bangor 2023 flight deals

Cheap flights to Bangor from St. Louis found for this year
The lowest fares we've come across on flights traveling from St. Louis to Bangor in June and July 2023. Check back soon for alternative fares.

Cheap United Airlines flights from St. Louis to Bangor

Check out some of the cheapest United Airlines flights we've come across from St. Louis to Bangor. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap American Airlines flights from St. Louis to Bangor

Browse through some of the cheapest American Airlines flights traveling from St. Louis to Bangor. Ensure the flight price, dates, time, and airline match your criteria before you book.

One-way flights to Bangor from St. Louis

The cheapest one-way flights from St. Louis to Bangor
Some of the best available deals we've found on one-way flights from St. Louis to Bangor. Users in need of a round-trip flight from St. Louis to Bangor instead should update the search form at the top of page.

Find flights from St. Louis to Bangor within your budget

Use the slider to find flights from St. Louis to Bangor that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$435 - $537

Route

Depart

Return

Price

Lambert-St LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 9/13

1 stop9h 53m

Bangor

Tue 9/19

1 stop9h 28m

Lambert-St LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Thu 9/14

1 stop15h 20m

Bangor

Tue 9/19

1 stop5h 47m

Lambert-St LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Thu 9/14

1 stop15h 20m

Bangor

Tue 9/19

1 stop5h 00m

Lambert-St LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Tue 8/15

1 stop6h 59m

Bangor

Mon 8/21

1 stop5h 51m

Lambert-St LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 9/27

1 stop14h 22m

Bangor

Mon 10/2

2 stops18h 09m

Lambert-St LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Tue 8/15

2 stops8h 10m

Bangor

Mon 8/21

1 stop5h 51m

Lambert-St LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Thu 10/19

2 stops9h 58m

Bangor

Tue 10/24

2 stops10h 40m

Lambert-St LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Mon 7/10

1 stop23h 49m

Bangor

Fri 7/21

1 stop28h 24m

Lambert-St LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Mon 6/19

2 stops44h 53m

Bangor

Sat 6/24

1 stop11h 59m

Flights are sorted by cheapest first

Deals found on 6/5

Reviews of airlines servicing Bangor

To help decide which airline to fly from St. Louis to Bangor, see what other customers have to say about United Airlines, American Airlines and Delta. 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.
Delta
8.0
Very good
2,393 reviews

Crew

8.5

Food

7.2

Overall

8.0

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Reviews

1 / 10

Please see 'the details' mistakenly input on the first leg

Delta
8.0
Very good
2,393 reviews
Delta
8.0
Very good
2,393 reviews

Crew

8.5

Food

7.2

Overall

8.0

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Reviews

1 / 10

Please see 'the details' mistakenly input on the first leg

United Airlines
7.6
Good
1,558 reviews
Delta
8.0
Very good
2,393 reviews

Crew

8.5

Food

7.2

Overall

8.0

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Reviews

1 / 10

Please see 'the details' mistakenly input on the first leg

American Airlines
7.3
Good
2,149 reviews
Delta
8.0
Very good
2,393 reviews

Crew

8.5

Food

7.2

Overall

8.0

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Reviews

1 / 10

Please see 'the details' mistakenly input on the first leg

Related info for your journey

Useful info, stats and facts about St. Louis to Bangor flights.

Top 2 airlines flying from 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$348Average$498FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$367Average$540FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
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