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 69% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 5 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 February 2025, there are 52 flights per week flying from Missouri to Maine. The most common day of the week flights depart is Mon, 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 St. Louis or Kansas City, and flying into Maine, then you can expect flight times to average 4h 16m and 4h 27m, respectively.

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

Frontier, Spirit Airlines, and American 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 February 2025, there are 7 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.

$55 Discover Cheap Flights from Missouri to Maine in 2025

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Find the cheapest flights from Missouri to Maine

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Cheap round-trip flights

These are some of the best round-trip flight deals from Missouri to Maine that have been recently found on momondo from popular airlines, departing in the coming months.

5:24 pm - 8:13 amSTL-BOS

13h 49m1 stop

6:00 am - 11:46 pmBOS-STL

18h 46m1 stop

$137Frontier

Find Deal

Thu, Mar 20 - Tue, Apr 1

5:24 pm - 8:09 amSTL-BOS

13h 45m1 stop

6:00 am - 7:58 amBOS-STL

26h 58m1 stop

$138Frontier

Find Deal

Thu, Mar 13 - Sat, Mar 15

6:35 am - 3:12 pmMCI-BOS

7h 37m1 stop

6:00 am - 1:19 pmBOS-MCI

8h 19m1 stop

$167American Airlines

Find Deal

Wed, Mar 19 - Wed, Mar 26

12:18 pm - 8:46 pmMCI-BOS

7h 28m1 stop

5:00 am - 11:24 amBOS-MCI

7h 24m1 stop

$220American Airlines

Find Deal

Fri, Mar 28 - Sun, Mar 30

6:06 am - 1:19 pmSTL-BOS

6h 13m1 stop

3:55 pm - 8:18 pmBOS-STL

5h 23m1 stop

$237Delta

Find Deal

Thu, Mar 6 - Mon, Mar 10

3:36 pm - 11:25 pmSTL-BGR

6h 49m1 stop

12:35 pm - 5:51 pmBGR-STL

6h 16m1 stop

$259Delta

Find Deal

Wed, Mar 19 - Wed, Mar 26

7:05 am - 3:09 pmSTL-BOS

7h 04m1 stop

9:20 am - 2:23 pmBOS-STL

6h 03m1 stop

$297United Airlines

Find Deal

Wed, Mar 5 - Wed, Mar 12

6:30 am - 2:36 pmSTL-BOS

7h 06m2 stops

9:20 am - 2:23 pmBOS-STL

6h 03m1 stop

$302United Airlines

Find Deal

Wed, Mar 5 - Wed, Mar 12

5:15 pm - 10:45 pmMCI-BOS

4h 30m1 stop

1:55 pm - 9:45 pmBOS-MCI

8h 50m2 stops

$321Southwest

Find Deal

Wed, Apr 2 - Thu, Apr 3

7:45 am - 11:15 amSTL-BOS

2h 30mnonstop

7:05 pm - 9:15 pmBOS-STL

3h 10mnonstop

$343Southwest

Find Deal

Thu, Mar 6 - Mon, Mar 10

Frontier flights from Missouri to Maine

Our best Frontier deals on Missouri to Maine flight tickets

Frontier

Mar 20

STL5:24 pmLambert-St Louis

13h 49m

1 stop

BOS8:13 amBoston Logan Intl

Apr 1

BOS6:00 amBoston Logan Intl

18h 46m

1 stop

STL11:46 pmLambert-St Louis

$137

Find similar

Frontier

Mar 13

STL5:24 pmLambert-St Louis

13h 45m

1 stop

BOS8:09 amBoston Logan Intl

Mar 15

BOS6:00 amBoston Logan Intl

26h 58m

1 stop

STL7:58 amLambert-St Louis

$138

Find similar

Frontier

Mar 5

STL5:20 pmLambert-St Louis

6h 24m

1 stop

BOS12:44 amBoston Logan Intl

Mar 7

BOS9:03 amBoston Logan Intl

15h 46m

1 stop

STL11:49 pmLambert-St Louis

$147

Find similar

Spirit Airlines flights from Missouri to Maine

Our best Spirit Airlines deals on Missouri to Maine flight tickets

Spirit Airlines

Mar 5

MCI10:20 amKansas City

8h 20m

1 stop

BOS7:40 pmBoston Logan Intl

Mar 9

BOS5:45 amBoston Logan Intl

11h 32m

1 stop

MCI4:17 pmKansas City

$161

Find similar

Spirit Airlines

May 13

MCI6:43 pmKansas City

15h 18m

2 stops

BOS11:01 amBoston Logan Intl

May 17

BOS7:00 amBoston Logan Intl

11h 38m

1 stop

MCI5:38 pmKansas City

$166

Find similar

Spirit Airlines

Apr 28

MCI4:59 pmKansas City

16h 23m

1 stop

BOS10:22 amBoston Logan Intl

Apr 30

BOS5:06 amBoston Logan Intl

10h 55m

1 stop

MCI3:01 pmKansas City

$168

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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

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 $351, 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 4 weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $417 when searching 4 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 $386 on momondo.

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	$55
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 $55. The best round-trip flight deal from Missouri to Maine found on momondo in the last 72 hours is $137.

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)

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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 February 2025, there are 7 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
Frontier	PriceFrom $153	Free Cancellation	Rating 6.0 3,355 reviews	Search Frontier flights
Delta	PriceFrom $256	Free Cancellation	Rating 8.0 8,219 reviews	Search Delta flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 8,765 reviews	Search United Airlines flights
Southwest	PriceFrom $316	Free Cancellation	Rating 8.1 4,411 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.