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 50% 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.

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 Bangor (a popular airport in Maine) to St. Louis (the most popular airport in Missouri), then the flight time is 5h 38m on average. If you fly from Portland (another popular airport in Maine) to St. Louis, then the average flight time is 5h 58m.

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

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

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

Frontier, Southwest, and Delta are the most popular carriers operating 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 6 operators available for flights from Maine to Missouri as of September 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.

$119 Cheap Flights from Maine to Missouri in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

4:53 pm - 8:55 pmPWM Portland-MCI Kansas City

5h 02m1 stop Detroit Metropolitan Wayne County

10:30 am - 4:39 pmMCI Kansas City-PWM Portland

5h 09m1 stop New York LaGuardia

$257Delta

Tue, Dec 8 - Wed, Dec 9

12:40 pm - 5:34 pmPWM Portland-MCI Kansas City

5h 54m1 stop Chicago O'Hare Intl

5:23 am - 11:53 amMCI Kansas City-PWM Portland

5h 30m1 stop Chicago O'Hare Intl

$272American Airlines

Sat, Nov 7 - Mon, Nov 9

6:00 am - 11:33 amPWM Portland-STL Lambert-St Louis

6h 33m1 stop Newark

4:50 pm - 11:28 pmSTL Lambert-St Louis-PWM Portland

5h 38m1 stop Newark

$281United Airlines

Sat, Oct 17 - Tue, Oct 20

6:01 am - 10:51 amPWM Portland-STL Lambert-St Louis

5h 50m1 stop Atlanta Hartsfield-Jackson

7:00 am - 1:03 pmSTL Lambert-St Louis-PWM Portland

5h 03m1 stop Atlanta Hartsfield-Jackson

$281Delta

Wed, Oct 7 - Sat, Oct 17

5:30 am - 11:16 amPWM Portland-MCI Kansas City

6h 46m1 stop Philadelphia

4:30 pm - 11:36 pmMCI Kansas City-PWM Portland

6h 06m1 stop Philadelphia

$289American Airlines

Thu, Oct 15 - Thu, Oct 22

2:30 pm - 5:05 pmBOS Boston Logan Intl-MCI Kansas City

3h 35mnonstop

11:45 am - 9:20 pmMCI Kansas City-BOS Boston Logan Intl

8h 35m2 stops Houston Hobby Baltimore/Washington

$294Southwest

Sat, Oct 17 - Tue, Oct 20

5:15 am - 11:35 amPWM Portland-MCI Kansas City

7h 20m1 stop Baltimore/Washington

6:25 am - 12:10 pmMCI Kansas City-PWM Portland

4h 45m1 stop Baltimore/Washington

$295Southwest

Tue, Dec 8 - Thu, Dec 10

6:00 am - 10:27 amBOS Boston Logan Intl-MCI Kansas City

5h 27m1 stop Chicago O'Hare Intl

7:31 am - 2:59 pmMCI Kansas City-BOS Boston Logan Intl

6h 28m1 stop Chicago O'Hare Intl

$299United Airlines

Wed, Dec 16 - Thu, Dec 31

12:52 pm - 1:10 pmBOS Boston Logan Intl-STL Lambert-St Louis

25h 18m1 stop Atlanta Hartsfield-Jackson

6:35 pm - 11:52 amSTL Lambert-St Louis-BOS Boston Logan Intl

16h 17m1 stop Atlanta Hartsfield-Jackson

$337Frontier

Tue, Oct 6 - Mon, Oct 12

12:39 pm - 11:19 amBOS Boston Logan Intl-STL Lambert-St Louis

23h 40m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

6:44 pm - 11:30 amSTL Lambert-St Louis-BOS Boston Logan Intl

15h 46m1 stop Atlanta Hartsfield-Jackson

$338Frontier

Wed, Nov 4 - Mon, Nov 9

Cheap last minute flights

Enter your travel dates to find the best prices.

10:30 am - 6:02 pmBOS Boston Logan Intl-COU Columbia Regional

8h 32m1 stop Chicago O'Hare Intl

10:38 am - 7:30 pmCOU Columbia Regional-BOS Boston Logan Intl

7h 52m1 stop Chicago O'Hare Intl

$433American Airlines

Thu, Sep 24 - Wed, Sep 30

2:58 pm - 8:46 pmBOS Boston Logan Intl-COU Columbia Regional

6h 48m1 stop Chicago O'Hare Intl

10:38 am - 5:35 pmCOU Columbia Regional-BOS Boston Logan Intl

5h 57m1 stop Chicago O'Hare Intl

$433American Airlines

Wed, Sep 23 - Wed, Sep 30

6:00 am - 10:39 amBOS Boston Logan Intl-COU Columbia Regional

5h 39m1 stop Chicago O'Hare Intl

6:15 am - 2:55 pmCOU Columbia Regional-BOS Boston Logan Intl

7h 40m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$439United Airlines

Wed, Sep 23 - Wed, Sep 30

11:17 am - 5:54 pmBOS Boston Logan Intl-STL Lambert-St Louis

7h 37m1 stop Orlando

5:19 pm - 10:51 amSTL Lambert-St Louis-BOS Boston Logan Intl

16h 32m1 stop Orlando

$440Frontier

Thu, Sep 24 - Fri, Sep 25

6:00 am - 10:39 amBOS Boston Logan Intl-COU Columbia Regional

5h 39m1 stop Chicago O'Hare Intl

3:43 pm - 11:24 pmCOU Columbia Regional-BOS Boston Logan Intl

6h 41m1 stop Chicago O'Hare Intl

$446United Airlines

Thu, Sep 24 - Fri, Oct 2

1:30 pm - 3:25 pmBOS Boston Logan Intl-STL Lambert-St Louis

2h 55mnonstop

5:55 am - 9:30 amSTL Lambert-St Louis-BOS Boston Logan Intl

2h 35mnonstop

$473Southwest

Sat, Sep 19 - Mon, Oct 19

1:30 pm - 3:25 pmBOS Boston Logan Intl-STL Lambert-St Louis

2h 55mnonstop

5:55 am - 9:30 amSTL Lambert-St Louis-BOS Boston Logan Intl

2h 35mnonstop

$484Southwest

Sat, Sep 19 - Mon, Oct 19

6:00 am - 11:15 amPWM Portland-MCI Kansas City

6h 15m1 stop Atlanta Hartsfield-Jackson

6:30 am - 12:10 pmMCI Kansas City-PWM Portland

4h 40m1 stop Detroit Metropolitan Wayne County

$603Delta

Wed, Sep 23 - Thu, Oct 1

6:00 am - 1:21 pmPWM Portland-MCI Kansas City

8h 21m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 11:28 pmMCI Kansas City-PWM Portland

6h 03m1 stop Atlanta Hartsfield-Jackson

$603Delta

Tue, Sep 22 - Wed, Sep 30

12:52 pm - 7:17 pmBOS Boston Logan Intl-STL Lambert-St Louis

31h 25m2 stops Atlanta Hartsfield-Jackson Denver Intl

5:19 pm - 10:51 amSTL Lambert-St Louis-BOS Boston Logan Intl

16h 32m1 stop Orlando

$619Frontier

Tue, Sep 22 - Fri, Sep 25

Cheap direct flights

Enter your travel dates to find the best prices.

6:10 am - 8:45 amBOS Boston Logan Intl-MCI Kansas City

3h 35mnonstop

7:30 pm - 11:39 pmMCI Kansas City-BOS Boston Logan Intl

3h 09mnonstop

$312Delta

Tue, Oct 20 - Fri, Oct 23

6:10 am - 8:45 amBOS Boston Logan Intl-MCI Kansas City

3h 35mnonstop

7:30 pm - 11:39 pmMCI Kansas City-BOS Boston Logan Intl

3h 09mnonstop

$312Delta

Wed, Oct 28 - Fri, Oct 30

6:10 am - 8:45 amBOS Boston Logan Intl-MCI Kansas City

3h 35mnonstop

7:30 pm - 11:39 pmMCI Kansas City-BOS Boston Logan Intl

3h 09mnonstop

$312Delta

Thu, Oct 22 - Fri, Oct 23

6:10 am - 8:45 amBOS Boston Logan Intl-MCI Kansas City

3h 35mnonstop

7:30 pm - 11:39 pmMCI Kansas City-BOS Boston Logan Intl

3h 09mnonstop

$312Delta

Tue, Oct 20 - Fri, Oct 30

2:45 pm - 5:15 pmBOS Boston Logan Intl-MCI Kansas City

3h 30mnonstop

11:30 am - 3:35 pmMCI Kansas City-BOS Boston Logan Intl

3h 05mnonstop

$336Southwest

Thu, Oct 22 - Wed, Oct 28

7:15 am - 9:29 amBOS Boston Logan Intl-STL Lambert-St Louis

3h 14mnonstop

3:05 pm - 6:52 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 47mnonstop

$343American Airlines

Wed, Oct 14 - Sat, Oct 17

7:00 am - 9:16 amBOS Boston Logan Intl-STL Lambert-St Louis

3h 16mnonstop

6:20 pm - 9:58 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 38mnonstop

$345American Airlines

Thu, Nov 5 - Mon, Nov 9

12:55 pm - 2:55 pmBOS Boston Logan Intl-STL Lambert-St Louis

3h 00mnonstop

10:25 am - 1:50 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 25mnonstop

$345Southwest

Thu, Dec 17 - Thu, Jan 7

7:15 am - 9:29 amBOS Boston Logan Intl-STL Lambert-St Louis

3h 14mnonstop

9:50 am - 1:26 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 36mnonstop

$345American Airlines

Thu, Oct 29 - Mon, Nov 2

5:20 am - 7:30 amBOS Boston Logan Intl-STL Lambert-St Louis

3h 10mnonstop

6:10 pm - 9:40 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 30mnonstop

$345Southwest

Thu, Dec 10 - Mon, Dec 14

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Southwest flights from Maine to Missouri

Our best Southwest deals on Maine to Missouri flight tickets

Southwest

Oct 17

BOS2:30 pmBoston Logan Intl

3h 35m

MCI5:05 pmKansas City

Oct 20

MCI11:45 amKansas City

8h 35m

2 stops

BOS9:20 pmBoston Logan Intl

$294

Southwest

Dec 8

PWM5:15 amPortland

7h 20m

1 stop

MCI11:35 amKansas City

Dec 10

MCI6:25 amKansas City

4h 45m

1 stop

PWM12:10 pmPortland

$295

Southwest

Oct 31

BOS5:30 amBoston Logan Intl

5h 30m

1 stop

MCI10:00 amKansas City

Nov 3

MCI4:15 pmKansas City

4h 55m

1 stop

BOS10:10 pmBoston Logan Intl

$299

Delta flights from Maine to Missouri

Our best Delta deals on Maine to Missouri flight tickets

Delta

Dec 8

PWM4:53 pmPortland

5h 02m

1 stop

MCI8:55 pmKansas City

Dec 9

MCI10:30 amKansas City

5h 09m

1 stop

PWM4:39 pmPortland

$257

Delta

Oct 7

PWM6:01 amPortland

5h 50m

1 stop

STL10:51 amLambert-St Louis

Oct 17

STL7:00 amLambert-St Louis

5h 03m

1 stop

PWM1:03 pmPortland

$281

Delta

Nov 7

PWM4:47 pmPortland

5h 02m

1 stop

MCI8:49 pmKansas City

Nov 9

MCI3:54 pmKansas City

6h 37m

1 stop

PWM11:31 pmPortland

$291

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandKansas City

PWM Portland - MCI Kansas City

PWMMCI

Portland

Tue 12/8

4:53 pm-8:55 pm

1 stop5h 02m

Kansas City

Wed 12/9

10:30 am-4:39 pm

1 stop5h 09m

$257

PortlandKansas City

PWM Portland - MCI Kansas City

PWMMCI

Portland

Sat 11/7

12:40 pm-5:34 pm

1 stop5h 54m

Kansas City

Mon 11/9

5:23 am-11:53 am

1 stop5h 30m

$272

PortlandSt. Louis

PWM Portland - STL Lambert-St Louis

PWMSTL

Portland

Sat 10/17

6:00 am-11:33 am

1 stop6h 33m

Lambert-St Louis

Tue 10/20

4:50 pm-11:28 pm

1 stop5h 38m

$281

PortlandSt. Louis

PWM Portland - STL Lambert-St Louis

PWMSTL

Portland

Wed 10/7

6:01 am-10:51 am

1 stop5h 50m

Lambert-St Louis

Sat 10/17

7:00 am-1:03 pm

1 stop5h 03m

$281

PortlandKansas City

PWM Portland - MCI Kansas City

PWMMCI

Portland

Thu 10/15

5:30 am-11:16 am

1 stop6h 46m

Kansas City

Thu 10/22

4:30 pm-11:36 pm

1 stop6h 06m

$289

BostonKansas City

BOS Boston Logan Intl - MCI Kansas City

BOSMCI

Boston Logan Intl

Sat 10/17

2:30 pm-5:05 pm

Nonstop3h 35m

Kansas City

Tue 10/20

11:45 am-9:20 pm

2 stops8h 35m

$294

PortlandKansas City

PWM Portland - MCI Kansas City

PWMMCI

Portland

Tue 12/8

5:15 am-11:35 am

1 stop7h 20m

Kansas City

Thu 12/10

6:25 am-12:10 pm

1 stop4h 45m

$295

BostonKansas City

BOS Boston Logan Intl - MCI Kansas City

BOSMCI

Boston Logan Intl

Wed 12/16

6:00 am-10:27 am

1 stop5h 27m

Kansas City

Thu 12/31

7:31 am-2:59 pm

1 stop6h 28m

$299

BostonSt. Louis

BOS Boston Logan Intl - STL Lambert-St Louis

BOSSTL

Boston Logan Intl

Tue 10/6

12:52 pm-1:10 pm

1 stop25h 18m

Lambert-St Louis

Mon 10/12

6:35 pm-11:52 am

1 stop16h 17m

$337

BostonSt. Louis

BOS Boston Logan Intl - STL Lambert-St Louis

BOSSTL

Boston Logan Intl

Wed 11/4

12:39 pm-11:19 am

2 stops23h 40m

Lambert-St Louis

Mon 11/9

6:44 pm-11:30 am

1 stop15h 46m

$338

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, August 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 $361. If you aren’t able to travel to Missouri during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $408.

Can stopping save me money on Maine to Missouri flights?

You could potentially save up to 36% 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

Best Price Found	$119
Fastest flight time	2h 50m
Direct flights	Every day
Airports in Missouri	55 airports

The best one-way flight to Missouri from Maine in the past 72 hours is $119. The best round-trip flight deal from Maine to Missouri found on momondo in the last 72 hours is $257.

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 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 6 operators available for flights from Maine to Missouri as of September 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
United Airlines	PriceFrom $254	Free Cancellation	Rating 7.4 10,226 reviews	Search United Airlines flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 12,080 reviews	Search American Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.8 8,586 reviews	Search Delta flights
Southwest	PriceFrom $332	Free Cancellation	Rating 8.0 4,192 reviews	Search Southwest 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.