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 53% 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 Portland (a popular airport in Maine) to St. Louis (the most popular airport in Missouri), then the flight time is 5h 26m on average. If you fly from Bangor (another popular airport in Maine) to St. Louis, then the average flight time is 5h 27m.

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

71 flights are operational weekly from Maine to Missouri as of August 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

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

Spirit Airlines, American Airlines, and Frontier 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 August 2025.

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.

$71 Cheap Flights from Maine to Missouri in 2025

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Find the cheapest flights from Maine to Missouri

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:37 pm - 10:53 pmBOS-MCI

8h 16m1 stop

5:15 am - 1:48 pmMCI-BOS

7h 33m1 stop

$143Spirit Airlines

Find Deal

mié., sep. 3 - sáb., sep. 6

3:37 pm - 10:53 pmBOS-MCI

8h 16m1 stop

5:15 am - 1:48 pmMCI-BOS

7h 33m1 stop

$144Spirit Airlines

Find Deal

mié., sep. 3 - sáb., sep. 6

4:10 pm - 6:19 pmBOS-STL

3h 09mnonstop

9:56 am - 6:48 pmSTL-BOS

7h 52m1 stop

$227American Airlines

Find Deal

mar., sep. 2 - mié., sep. 3

7:00 am - 9:15 amBOS-STL

3h 15mnonstop

9:56 am - 9:00 pmSTL-BOS

10h 04m1 stop

$237American Airlines

Find Deal

mar., sep. 2 - sáb., sep. 13

6:00 am - 11:49 amBOS-STL

6h 49m1 stop

4:10 pm - 10:30 pmSTL-BOS

5h 20m1 stop

$251Delta

Find Deal

mié., sep. 10 - mié., sep. 17

6:00 am - 2:36 pmBOS-SGF

9h 36m2 stops

3:11 pm - 9:29 pmSGF-BOS

5h 18m1 stop

$256United Airlines

Find Deal

sáb., sep. 13 - sáb., sep. 20

3:05 pm - 10:32 pmBOS-SGF

8h 27m1 stop

6:00 am - 12:38 pmSGF-BOS

5h 38m1 stop

$257Delta

Find Deal

mar., nov. 11 - sáb., nov. 15

6:05 pm - 8:00 pmBOS-STL

2h 55mnonstop

6:40 pm - 10:15 pmSTL-BOS

2h 35mnonstop

$257Southwest

Find Deal

mar., sep. 2 - mar., sep. 9

6:05 pm - 8:00 pmBOS-STL

2h 55mnonstop

7:25 pm - 11:00 pmSTL-BOS

2h 35mnonstop

$277Southwest

Find Deal

mar., sep. 2 - jue., sep. 4

6:00 am - 10:46 amBOS-STL

5h 46m1 stop

11:30 am - 5:46 pmSTL-BOS

5h 16m1 stop

$279United Airlines

Find Deal

mar., sep. 2 - vie., sep. 5

Delta flights from Maine to Missouri

Our best Delta deals on Maine to Missouri flight tickets

Delta

Sep 10

BOS6:00 amBoston Logan Intl

6h 49m

1 stop

STL11:49 amLambert-St Louis

Sep 17

STL4:10 pmLambert-St Louis

5h 20m

1 stop

BOS10:30 pmBoston Logan Intl

$251

Find similar

Delta

Nov 11

BOS3:05 pmBoston Logan Intl

8h 27m

1 stop

SGF10:32 pmSpringfield-Branson

Nov 15

SGF6:00 amSpringfield-Branson

5h 38m

1 stop

BOS12:38 pmBoston Logan Intl

$257

Find similar

Delta

Nov 12

BGR6:00 amBangor

6h 55m

1 stop

STL11:55 amLambert-St Louis

Nov 18

STL5:00 pmLambert-St Louis

5h 24m

1 stop

BGR11:24 pmBangor

$258

Find similar

American Airlines flights from Maine to Missouri

Our best American Airlines deals on Maine to Missouri flight tickets

American Airlines

Sep 2

BOS4:10 pmBoston Logan Intl

3h 09m

STL6:19 pmLambert-St Louis

Sep 3

STL9:56 amLambert-St Louis

7h 52m

1 stop

BOS6:48 pmBoston Logan Intl

$227

Find similar

American Airlines

Sep 2

BOS7:00 amBoston Logan Intl

3h 15m

STL9:15 amLambert-St Louis

Sep 13

STL9:56 amLambert-St Louis

10h 04m

1 stop

BOS9:00 pmBoston Logan Intl

$237

Find similar

American Airlines

Nov 8

BOS4:02 pmBoston Logan Intl

8h 54m

1 stop

STL11:56 pmLambert-St Louis

Nov 11

STL6:00 amLambert-St Louis

8h 03m

1 stop

BOS3:03 pmBoston Logan Intl

$243

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

mié. 9/3

3:37 pm-10:53 pm

1 stop8h 16m

Kansas City

sáb. 9/6

5:15 am-1:48 pm

1 stop7h 33m

$143

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

mié. 9/3

3:37 pm-10:53 pm

1 stop8h 16m

Kansas City

sáb. 9/6

5:15 am-1:48 pm

1 stop7h 33m

$144

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

mar. 9/2

4:10 pm-6:19 pm

Nonstop3h 09m

Lambert-St Louis

mié. 9/3

9:56 am-6:48 pm

1 stop7h 52m

$227

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

mar. 9/2

7:00 am-9:15 am

Nonstop3h 15m

Lambert-St Louis

sáb. 9/13

9:56 am-9:00 pm

1 stop10h 04m

$237

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

mié. 9/10

6:00 am-11:49 am

1 stop6h 49m

Lambert-St Louis

mié. 9/17

4:10 pm-10:30 pm

1 stop5h 20m

$251

BostonSpringfield

BOS - SGF

BOSSGF

Boston Logan Intl

sáb. 9/13

6:00 am-2:36 pm

2 stops9h 36m

Springfield-Branson

sáb. 9/20

3:11 pm-9:29 pm

1 stop5h 18m

$256

BostonSpringfield

BOS - SGF

BOSSGF

Boston Logan Intl

mar. 11/11

3:05 pm-10:32 pm

1 stop8h 27m

Springfield-Branson

sáb. 11/15

6:00 am-12:38 pm

1 stop5h 38m

$257

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

mar. 9/2

6:05 pm-8:00 pm

Nonstop2h 55m

Lambert-St Louis

mar. 9/9

6:40 pm-10:15 pm

Nonstop2h 35m

$257

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

mar. 9/2

6:05 pm-8:00 pm

Nonstop2h 55m

Lambert-St Louis

jue. 9/4

7:25 pm-11:00 pm

Nonstop2h 35m

$277

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

mar. 9/2

6:00 am-10:46 am

1 stop5h 46m

Lambert-St Louis

vie. 9/5

11:30 am-5:46 pm

1 stop5h 16m

$279

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, February 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 $250. If you aren’t able to travel to Missouri during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $349.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from Maine to Missouri is on a Tuesday when prices can be found for as low as $443. Flights from Maine to Missouri on a Monday will generally be more expensive and average around $638. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the afternoon. momondo users have found flights departing from Maine to Missouri in the afternoon for as low as $441. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly at noon, with an average ticket price of $609. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Maine to Missouri flights?

You could potentially save up to 40% 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	$71
Fastest flight time	2h 55m
Direct flights	Every day
Airports in Missouri	4 airports

The best one-way flight to Missouri from Maine in the past 72 hours is $71. The best round-trip flight deal from Maine to Missouri found on momondo in the last 72 hours is $143.

The fastest flight from Maine to Missouri takes 2h 55m

Direct flights go from Maine to Missouri every day.

There are 4 airports near Missouri: Kansas City (MCI), Springfield-Branson (SGF), Columbia Regional (COU), Lambert-St Louis (STL)

Search flight deals

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 August 2025.
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 $173	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
Southwest	PriceFrom $237	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
American Airlines	PriceFrom $243	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 8,920 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.