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

As of June 2026, there are 54 flights per week flying from Missouri to Maine. The most common day of the week flights depart is Tue, with 22% of flights taking off on this day.

What airlines fly to Maine?

American Airlines, Delta and Southwest 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 63% 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 long is the flight from Missouri to Maine?

If you’re flying from a popular airport in Missouri, such as St. Louis or Kansas City, and flying into Maine, then you can expect flight times to average 4h 08m and 4h 30m, respectively.

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

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

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 June 2026, there are 5 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.

$108 Cheap Flights from Missouri to Maine in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Missouri to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:39 pm - 11:13 pm

STL

PWM

6h 34m

1 stop

6:30 am - 11:47 am

PWM

STL

6h 17m

1 stop

$237Delta

Wed, Aug 12 - Wed, Aug 19

1:13 pm - 9:47 pm

STL

BGR

7h 34m

1 stop

7:15 pm - 11:36 pm

BGR

STL

5h 21m

1 stop

$239United Airlines

Tue, Jul 21 - Tue, Jul 28

7:35 am - 2:21 pm

MCI

PWM

5h 46m

1 stop

9:08 am - 1:30 pm

PWM

MCI

5h 22m

1 stop

$257American Airlines

Wed, Aug 12 - Wed, Aug 19

6:19 pm - 7:48 am

MCI

BOS

12h 29m

1 stop

6:00 am - 5:24 pm

BOS

MCI

12h 24m

1 stop

$257Frontier

Fri, Aug 28 - Mon, Aug 31

6:16 pm - 1:27 am

MCI

BOS

6h 11m

1 stop

6:00 am - 5:21 pm

BOS

MCI

12h 21m

1 stop

$270Frontier

Wed, Jun 24 - Wed, Jul 1

3:11 pm - 10:09 am

MCI

BOS

17h 58m

1 stop

11:59 am - 5:10 pm

BOS

MCI

6h 11m

1 stop

$273Multiple Airlines

Fri, Aug 14 - Mon, Aug 17

3:11 pm - 10:09 am

MCI

BOS

17h 58m

1 stop

11:59 am - 5:10 pm

BOS

MCI

6h 11m

1 stop

$274Multiple Airlines

Fri, Aug 14 - Mon, Aug 17

4:32 pm - 11:37 pm

MCI

PWM

6h 05m

1 stop

7:28 am - 1:32 pm

PWM

MCI

7h 04m

1 stop

$275American Airlines

Sat, Aug 15 - Tue, Aug 18

3:45 pm - 10:05 pm

STL

PWM

5h 20m

1 stop

5:45 am - 12:10 pm

PWM

STL

7h 25m

2 stops

$287Southwest

Wed, Aug 12 - Wed, Aug 19

3:45 pm - 10:05 pm

STL

PWM

5h 20m

1 stop

10:30 am - 8:00 pm

PWM

STL

10h 30m

2 stops

$317Southwest

Wed, Aug 12 - Thu, Aug 20

Frontier flights from Missouri to Maine

Our best Frontier deals on Missouri to Maine flight tickets

Frontier

Aug 28

MCI6:19 pmKansas City

12h 29m

1 stop

BOS7:48 amBoston Logan Intl

Aug 31

BOS6:00 amBoston Logan Intl

12h 24m

1 stop

MCI5:24 pmKansas City

$257

Frontier

Jun 24

MCI6:16 pmKansas City

6h 11m

1 stop

BOS1:27 amBoston Logan Intl

Jul 1

BOS6:00 amBoston Logan Intl

12h 21m

1 stop

MCI5:21 pmKansas City

$270

Frontier

Aug 26

MCI6:19 pmKansas City

6h 08m

1 stop

BOS1:27 amBoston Logan Intl

Aug 29

BOS12:01 pmBoston Logan Intl

6h 23m

1 stop

MCI5:24 pmKansas City

$276

Southwest flights from Missouri to Maine

Our best Southwest deals on Missouri to Maine flight tickets

Southwest

Aug 12

STL3:45 pmLambert-St Louis

5h 20m

1 stop

PWM10:05 pmPortland

Aug 19

PWM5:45 amPortland

7h 25m

2 stops

STL12:10 pmLambert-St Louis

$287

Southwest

Aug 12

STL3:45 pmLambert-St Louis

5h 20m

1 stop

PWM10:05 pmPortland

Aug 20

PWM10:30 amPortland

10h 30m

2 stops

STL8:00 pmLambert-St Louis

$317

Southwest

Aug 12

MCI3:10 pmKansas City

5h 00m

1 stop

PWM9:10 pmPortland

Aug 19

PWM7:45 amPortland

9h 10m

2 stops

MCI3:55 pmKansas City

$333

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Wed 8/12

3:39 pm-11:13 pm

1 stop6h 34m

Portland

Wed 8/19

6:30 am-11:47 am

1 stop6h 17m

$237

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Tue 7/21

1:13 pm-9:47 pm

1 stop7h 34m

Bangor

Tue 7/28

7:15 pm-11:36 pm

1 stop5h 21m

$239

Quickest round-trip

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Wed 8/12

7:35 am-2:21 pm

1 stop5h 46m

Portland

Wed 8/19

9:08 am-1:30 pm

1 stop5h 22m

$257

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 8/28

6:19 pm-7:48 am

1 stop12h 29m

Boston Logan Intl

Mon 8/31

6:00 am-5:24 pm

1 stop12h 24m

$257

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Wed 6/24

6:16 pm-1:27 am

1 stop6h 11m

Boston Logan Intl

Wed 7/1

6:00 am-5:21 pm

1 stop12h 21m

$270

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 8/14

3:11 pm-10:09 am

1 stop17h 58m

Boston Logan Intl

Mon 8/17

11:59 am-5:10 pm

1 stop6h 11m

$273

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 8/14

3:11 pm-10:09 am

1 stop17h 58m

Boston Logan Intl

Mon 8/17

11:59 am-5:10 pm

1 stop6h 11m

$274

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Sat 8/15

4:32 pm-11:37 pm

1 stop6h 05m

Portland

Tue 8/18

7:28 am-1:32 pm

1 stop7h 04m

$275

St. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Wed 8/12

3:45 pm-10:05 pm

1 stop5h 20m

Portland

Wed 8/19

5:45 am-12:10 pm

2 stops7h 25m

$287

St. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Wed 8/12

3:45 pm-10:05 pm

1 stop5h 20m

Portland

Thu 8/20

10:30 am-8:00 pm

2 stops10h 30m

$317

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 July. Flight prices, which tend to average around $128, 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 July, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $151.

How far in advance should I book a flight from Missouri 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 $437 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 $333 on momondo.

Can stopping save me money on Missouri to Maine flights?

You could potentially save up to 27% 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

Fastest flight time	2h 30m
Direct flights	Every day
Airports in Maine	49 airports

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

Direct flights go from Missouri to Maine every day.

There are 49 airports in Maine. From Missouri there are direct flights to Boston Logan Intl (BOS).

Search flight deals

Frequently asked questions about flying from Missouri to Maine

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 June 2026, there are 5 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 $128	Free Cancellation	Rating 7.8 8,395 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,773 reviews	Search United Airlines flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,641 reviews	Search American Airlines flights
Southwest	PriceFrom $284	Free Cancellation	Rating 8.0 4,256 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.