How many flights depart from Maine to Missouri on average per week?

63 flights are operational weekly from Maine to Missouri as of May 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

How long is the flight from Maine to Missouri?

The flight from Maine to Missouri depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Portland (a popular airport in Maine) to St. Louis (the most popular airport in Missouri), then the flight time is 4h 50m on average. If you fly from Bangor (another popular airport in Maine) to St. Louis, then the average flight time is 5h 21m.

What is the cheapest airline that flies from Maine to Missouri?

Delta, United Airlines, and Southwest are the most popular carriers operating from Maine to Missouri

What airlines fly to Missouri?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Missouri from Maine according to our data. American Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 4 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Maine to Missouri?

Prices for flights from Maine to Missouri are updated daily.

How many operators does momondo search for flights from Maine to Missouri?

There are 7 operators available for flights from Maine to Missouri as of May 2026.

How old do you have to be to fly from Maine to Missouri?

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 Maine to Missouri.

What documentation or ID do you need to fly to Missouri?

The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$81 Cheap Flights from Maine to Missouri in 2026

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Find the cheapest flights from Maine to Missouri

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 5:21 pm

BOS

MCI

12h 21m

1 stop

6:16 pm - 1:23 am

MCI

BOS

6h 07m

1 stop

$244Frontier

Mon, Aug 3 - Mon, Aug 10

12:01 pm - 5:29 pm

BOS

MCI

6h 28m

1 stop

6:24 pm - 11:05 am

MCI

BOS

39h 41m

2 stops

$246Frontier

Mon, Jun 1 - Mon, Jun 8

5:44 pm - 11:23 pm

BGR

STL

6h 39m

1 stop

5:23 am - 1:10 pm

STL

BGR

6h 47m

1 stop

$286American Airlines

Tue, Aug 18 - Sat, Aug 22

5:45 am - 10:37 am

BGR

STL

5h 52m

1 stop

5:40 pm - 11:45 pm

STL

BGR

5h 05m

1 stop

$294American Airlines

Wed, Jun 17 - Mon, Jun 22

6:00 am - 10:34 am

BGR

STL

5h 34m

1 stop

1:13 pm - 9:47 pm

STL

BGR

7h 34m

1 stop

$295United Airlines

Sat, May 30 - Sat, Jun 13

6:00 am - 12:07 pm

BGR

STL

7h 07m

1 stop

1:13 pm - 9:47 pm

STL

BGR

7h 34m

1 stop

$299United Airlines

Sat, May 30 - Sat, Jun 13

6:00 am - 10:52 am

PWM

SGF

5h 52m

1 stop

3:26 pm - 11:14 pm

SGF

PWM

6h 48m

1 stop

$339Delta

Fri, Jul 17 - Thu, Jul 23

5:30 am - 10:56 am

BOS

SGF

6h 26m

1 stop

6:06 am - 1:52 pm

SGF

BOS

6h 46m

1 stop

$339Delta

Thu, Aug 20 - Sun, Aug 23

5:35 am - 7:25 am

BOS

STL

2h 50mnonstop

11:40 am - 3:15 pm

STL

BOS

2h 35mnonstop

$345Southwest

Tue, Aug 18 - Sat, Sep 12

5:50 am - 7:45 am

BOS

STL

2h 55mnonstop

3:15 pm - 11:20 pm

STL

BOS

7h 05m

2 stops

$352Southwest

Wed, Jul 1 - Wed, Jul 8

Southwest flights from Maine to Missouri

Our best Southwest deals on Maine to Missouri flight tickets

Southwest

Aug 18

BOS5:35 amBoston Logan Intl

2h 50m

STL7:25 amLambert-St Louis

Sep 12

STL11:40 amLambert-St Louis

2h 35m

BOS3:15 pmBoston Logan Intl

$345

Southwest

Jul 1

BOS5:50 amBoston Logan Intl

2h 55m

STL7:45 amLambert-St Louis

Jul 7

STL3:15 pmLambert-St Louis

7h 05m

2 stops

BOS11:20 pmBoston Logan Intl

$352

Southwest

Jun 4

BOS5:35 amBoston Logan Intl

2h 50m

STL7:25 amLambert-St Louis

Jun 8

STL7:55 pmLambert-St Louis

2h 30m

BOS11:25 pmBoston Logan Intl

$353

American Airlines flights from Maine to Missouri

Our best American Airlines deals on Maine to Missouri flight tickets

American Airlines

Jun 17

BGR2:22 pmBangor

5h 38m

1 stop

STL7:00 pmLambert-St Louis

Jun 23

STL5:40 pmLambert-St Louis

5h 05m

1 stop

BGR11:45 pmBangor

$286

American Airlines

Jun 17

BGR5:45 amBangor

5h 52m

1 stop

STL10:37 amLambert-St Louis

Jun 22

STL5:40 pmLambert-St Louis

5h 05m

1 stop

BGR11:45 pmBangor

$294

American Airlines

Sep 9

BOS5:57 amBoston Logan Intl

5h 29m

1 stop

SGF10:26 amSpringfield-Branson

Sep 12

SGF2:22 pmSpringfield-Branson

4h 43m

1 stop

BOS8:05 pmBoston Logan Intl

$305

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Mon 8/3

6:00 am-5:21 pm

1 stop12h 21m

Kansas City

Mon 8/10

6:16 pm-1:23 am

1 stop6h 07m

$244

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Mon 6/1

12:01 pm-5:29 pm

1 stop6h 28m

Kansas City

Mon 6/8

6:24 pm-11:05 am

2 stops39h 41m

$246

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Tue 8/18

5:44 pm-11:23 pm

1 stop6h 39m

Lambert-St Louis

Sat 8/22

5:23 am-1:10 pm

1 stop6h 47m

$286

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Wed 6/17

5:45 am-10:37 am

1 stop5h 52m

Lambert-St Louis

Mon 6/22

5:40 pm-11:45 pm

1 stop5h 05m

$294

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Sat 5/30

6:00 am-10:34 am

1 stop5h 34m

Lambert-St Louis

Sat 6/13

1:13 pm-9:47 pm

1 stop7h 34m

$295

BangorSt. Louis

BGR - STL

BGRSTL

Bangor

Sat 5/30

6:00 am-12:07 pm

1 stop7h 07m

Lambert-St Louis

Sat 6/13

1:13 pm-9:47 pm

1 stop7h 34m

$299

PortlandSpringfield

PWM - SGF

PWMSGF

Portland

Fri 7/17

6:00 am-10:52 am

1 stop5h 52m

Springfield-Branson

Thu 7/23

3:26 pm-11:14 pm

1 stop6h 48m

$339

BostonSpringfield

BOS - SGF

BOSSGF

Boston Logan Intl

Thu 8/20

5:30 am-10:56 am

1 stop6h 26m

Springfield-Branson

Sun 8/23

6:06 am-1:52 pm

1 stop6h 46m

$339

Quickest round-trip

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

Tue 8/18

5:35 am-7:25 am

Nonstop2h 50m

Lambert-St Louis

Sat 9/12

11:40 am-3:15 pm

Nonstop2h 35m

$345

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

Wed 7/1

5:50 am-7:45 am

Nonstop2h 55m

Lambert-St Louis

Wed 7/8

3:15 pm-11:20 pm

2 stops7h 05m

$352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine to Missouri

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

Prices

Airlines

Other information

What is the cheapest month to fly to Missouri?

In general, October is the cheapest month to fly from Maine to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $142. If you aren’t able to travel to Missouri during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $173.

Can stopping save me money on Maine to Missouri flights?

You could potentially save up to 41% on your flight if you consider stops on a Maine to Missouri flight.

Cheap Maine to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Missouri

Fastest flight time	2h 50m
Direct flights	Every day
Airports in Missouri	55 airports

The fastest flight from Maine to Missouri takes 2h 50m

Direct flights go from Maine to Missouri every day.

There are 55 airports in Missouri. From Maine there are direct flights to Kansas City (MCI), Lambert-St Louis (STL).

Search flight deals

Frequently asked questions about flying from Maine to Missouri

When did momondo last update prices for flights from Maine to Missouri?
Prices for flights from Maine to Missouri are updated daily.
How many operators does momondo search for flights from Maine to Missouri?
There are 7 operators available for flights from Maine to Missouri as of May 2026.
How old do you have to be to fly from Maine to Missouri?
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 Maine to Missouri.
What documentation or ID do you need to fly to Missouri?
The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to Missouri

Compare and see reviews for airlines that fly from Maine to Missouri with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,450 reviews	Search Delta flights
Southwest	PriceFrom $237	Free Cancellation	Rating 7.9 4,296 reviews	Search Southwest flights
American Airlines	PriceFrom $243	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
United Airlines	PriceFrom $254	Free Cancellation	Rating 7.4 9,706 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Missouri?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missouri from Maine.

Can I find flights from Maine to Missouri with flexible booking policies on momondo?

Flights from Maine to Missouri with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Maine to Missouri?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Missouri from Maine.

I’m not ready to book a flight from Maine to Missouri right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Maine to Missouri now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missouri and let you know when they change.