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

Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Missouri to Maine

How long is the flight from Missouri to Maine?

If you’re flying from a popular airport in Missouri, such as Kansas City or St. Louis, and flying into Maine, then you can expect flight times to average 4h 33m and 4h 59m, respectively.

What airlines fly to Maine?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Maine from Missouri according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 4 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

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

As of August 2025, there are 70 flights per week flying from Missouri to Maine. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.

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

Prices for flights from Missouri to Maine refresh daily.

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

As of August 2025, there are 6 operators available to choose from for flights from Missouri to Maine.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Maine.

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

The required travel and health documents for your Maine trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$71 Cheap Flights from Missouri to Maine in 2025

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Find the cheapest flights from Missouri to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:15 am - 1:48 pmMCI-BOS

7h 33m1 stop

12:20 pm - 11:07 pmBOS-MCI

11h 47m1 stop

$146Spirit Airlines

Find Deal

Sat, Sep 6 - Sat, Sep 13

5:15 am - 1:48 pmMCI-BOS

7h 33m1 stop

12:20 pm - 11:07 pmBOS-MCI

11h 47m1 stop

$156Spirit Airlines

Find Deal

Sat, Sep 13 - Wed, Sep 17

7:23 am - 6:48 pmSTL-BOS

10h 25m1 stop

12:52 pm - 9:53 pmBOS-STL

10h 01m1 stop

$217American Airlines

Find Deal

Sat, Sep 6 - Sat, Sep 13

6:00 am - 2:49 pmSTL-BOS

7h 49m1 stop

4:10 pm - 6:15 pmBOS-STL

3h 05mnonstop

$222American Airlines

Find Deal

Mon, Sep 22 - Mon, Sep 22

6:00 am - 1:20 pmSTL-BOS

6h 20m1 stop

10:00 am - 3:25 pmBOS-STL

6h 25m1 stop

$251Delta

Find Deal

Tue, Sep 9 - Tue, Sep 16

6:13 pm - 1:21 amSGF-BOS

6h 08m1 stop

10:10 am - 3:09 pmBOS-SGF

5h 59m1 stop

$257Delta

Find Deal

Tue, Sep 2 - Sat, Sep 6

11:10 am - 7:10 pmSTL-BOS

7h 00m2 stops

9:05 am - 3:45 pmBOS-STL

7h 40m1 stop

$282Southwest

Find Deal

Tue, Sep 9 - Tue, Sep 16

11:10 am - 7:10 pmSTL-BOS

7h 00m2 stops

9:25 am - 8:05 pmBOS-STL

11h 40m2 stops

$292Southwest

Find Deal

Tue, Sep 9 - Tue, Sep 16

6:00 am - 1:25 pmSTL-BOS

6h 25m1 stop

9:53 am - 2:27 pmBOS-STL

5h 34m1 stop

$293United Airlines

Find Deal

Thu, Oct 2 - Tue, Oct 7

3:23 pm - 9:44 pmSTL-PWM

5h 21m1 stop

6:00 am - 2:27 pmPWM-STL

9h 27m2 stops

$298United Airlines

Find Deal

Tue, Oct 14 - Sat, Oct 18

Spirit Airlines flights from Missouri to Maine

Our best Spirit Airlines deals on Missouri to Maine flight tickets

Spirit Airlines

Sep 6

MCI5:15 amKansas City

7h 33m

1 stop

BOS1:48 pmBoston Logan Intl

Sep 13

BOS12:20 pmBoston Logan Intl

11h 47m

1 stop

MCI11:07 pmKansas City

$146

Find similar

Spirit Airlines

Sep 13

MCI5:15 amKansas City

7h 33m

1 stop

BOS1:48 pmBoston Logan Intl

Sep 17

BOS12:20 pmBoston Logan Intl

11h 47m

1 stop

MCI11:07 pmKansas City

$156

Find similar

Spirit Airlines

Sep 3

MCI6:00 amKansas City

6h 48m

1 stop

BOS1:48 pmBoston Logan Intl

Sep 24

BOS12:20 pmBoston Logan Intl

11h 47m

1 stop

MCI11:07 pmKansas City

$168

Find similar

American Airlines flights from Missouri to Maine

Our best American Airlines deals on Missouri to Maine flight tickets

American Airlines

Sep 6

STL7:23 amLambert-St Louis

10h 25m

1 stop

BOS6:48 pmBoston Logan Intl

Sep 13

BOS12:52 pmBoston Logan Intl

10h 01m

1 stop

STL9:53 pmLambert-St Louis

$217

Find similar

American Airlines

Sep 22

STL6:00 amLambert-St Louis

7h 49m

1 stop

BOS2:49 pmBoston Logan Intl

Sep 22

BOS4:10 pmBoston Logan Intl

3h 05m

STL6:15 pmLambert-St Louis

$222

Find similar

American Airlines

Sep 9

STL9:56 amLambert-St Louis

7h 49m

1 stop

BOS6:45 pmBoston Logan Intl

Sep 16

BOS7:00 amBoston Logan Intl

3h 12m

STL9:12 amLambert-St Louis

$237

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Sat 9/6

5:15 am-1:48 pm

1 stop7h 33m

Boston Logan Intl

Sat 9/13

12:20 pm-11:07 pm

1 stop11h 47m

$146

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Sat 9/13

5:15 am-1:48 pm

1 stop7h 33m

Boston Logan Intl

Wed 9/17

12:20 pm-11:07 pm

1 stop11h 47m

$156

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Sat 9/6

7:23 am-6:48 pm

1 stop10h 25m

Boston Logan Intl

Sat 9/13

12:52 pm-9:53 pm

1 stop10h 01m

$217

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Mon 9/22

6:00 am-2:49 pm

1 stop7h 49m

Boston Logan Intl

Mon 9/22

4:10 pm-6:15 pm

Nonstop3h 05m

$222

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Tue 9/9

6:00 am-1:20 pm

1 stop6h 20m

Boston Logan Intl

Tue 9/16

10:00 am-3:25 pm

1 stop6h 25m

$251

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Tue 9/2

6:13 pm-1:21 am

1 stop6h 08m

Boston Logan Intl

Sat 9/6

10:10 am-3:09 pm

1 stop5h 59m

$257

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Tue 9/9

11:10 am-7:10 pm

2 stops7h 00m

Boston Logan Intl

Tue 9/16

9:05 am-3:45 pm

1 stop7h 40m

$282

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Tue 9/9

11:10 am-7:10 pm

2 stops7h 00m

Boston Logan Intl

Tue 9/16

9:25 am-8:05 pm

2 stops11h 40m

$292

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 10/2

6:00 am-1:25 pm

1 stop6h 25m

Boston Logan Intl

Tue 10/7

9:53 am-2:27 pm

1 stop5h 34m

$293

St. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Tue 10/14

3:23 pm-9:44 pm

1 stop5h 21m

Portland

Sat 10/18

6:00 am-2:27 pm

2 stops9h 27m

$298

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 Missouri to Maine

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 Maine?

The cheapest month to fly to Maine from Missouri is in November. Flight prices, which tend to average around $359, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $366.

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

The cheapest day to depart from Missouri to Maine is on a Tuesday. Travelers who choose to depart for Maine on a Tuesday will often find tickets for as low as $375. Flights from Missouri to Maine on a Friday will generally be more expensive and average around $456. 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 Maine?

The cheapest time of day to fly to Maine is in the evening when flights can be purchased for as low as $285. Flights at noon are often more expensive with an average ticket price of $436.

How far in advance should I book a flight to Maine?

You are more likely to see cheaper flights to Maine from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $423 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maine from Missouri for as low as $375 on momondo.

Can stopping save me money on Missouri to Maine flights?

You could potentially save up to 46% on your flight if you consider stops on a Missouri to Maine flight.

Cheap Missouri to Maine flight deals and tips

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

Best Price Found	$71
Fastest flight time	2h 30m
Direct flights	Every day
Airports in Maine	3 airports

The best one-way flight to Maine from Missouri in the past 72 hours is $71. The best round-trip flight deal from Missouri to Maine found on momondo in the last 72 hours is $146.

The fastest flight from Missouri to Maine takes 2h 30m

Direct flights go from Missouri to Maine every day.

There are 3 airports near Maine: Boston Logan Intl (BOS), Portland (PWM), Bangor (BGR)

Search flight deals

When did momondo last update prices for flights from Missouri to Maine?
Prices for flights from Missouri to Maine refresh daily.
How many operators does momondo search for flights from Missouri to Maine?
As of August 2025, there are 6 operators available to choose from for flights from Missouri to Maine.
How old do you have to be to fly from Missouri to Maine?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Maine.
What documentation or ID do you need to fly to Maine?
The required travel and health documents for your Maine trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Maine

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $162	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
United Airlines	PriceFrom $201	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $308	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missouri to Maine. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Missouri to Maine flights to just show those with flexible booking policies.

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

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 Maine from Missouri.

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

Yes. momondo can track prices for Missouri to Maine flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Maine

Popular cities in Maine

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Cheap flights from Missouri to Maine from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Maine departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Missouri to Maine

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Spirit Airlines flights from Missouri to Maine

Our best Spirit Airlines deals on Missouri to Maine flight tickets

American Airlines flights from Missouri to Maine

Our best American Airlines deals on Missouri to Maine flight tickets

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Use the filters below to find and compare flights from Missouri to Maine that are best for you.

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How to get the cheapest flight ticket from Missouri to Maine

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

What is the cheapest month to fly to Maine?

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

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

The cheapest time of day to fly to Maine is in the evening when flights can be purchased for as low as $285. Flights at noon are often more expensive with an average ticket price of $436.

How far in advance should I book a flight to Maine?

Can stopping save me money on Missouri to Maine flights?

You could potentially save up to 46% on your flight if you consider stops on a Missouri to Maine flight.

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

Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Missouri to Maine

What airlines fly to Maine?

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

As of August 2025, there are 70 flights per week flying from Missouri to Maine. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.

How long is the flight from Missouri to Maine?

If you’re flying from a popular airport in Missouri, such as Kansas City or St. Louis, and flying into Maine, then you can expect flight times to average 4h 33m and 4h 59m, respectively.

Cheap Missouri to Maine flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Maine

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

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

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

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

Best airlines flying from Missouri to Maine

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

Why use momondo?

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

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

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

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

An easier way to manage your Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Maine

Popular cities in Maine

Popular flights according to clicks in the last 7 days on momondo