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

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

What airlines fly to Maine?

American Airlines, United Airlines and Delta 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 56% 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 Kansas City or St. Louis, and flying into Maine, then you can expect flight times to average 4h 30m and 4h 32m, respectively.

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 October 2026, there are 4 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.

$124 Cheap Flights from Missouri to Maine in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Maine

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:32 am - 4:11 pmSTL Lambert-St Louis-BGR Bangor

5h 39m1 stop New York LaGuardia

2:00 pm - 8:32 pmBGR Bangor-STL Lambert-St Louis

7h 32m2 stops New York LaGuardia Detroit Metropolitan Wayne County

$274Delta

Wed, Dec 9 - Sat, Dec 12

5:00 pm - 11:26 pmSTL Lambert-St Louis-BGR Bangor

5h 26m1 stop New York LaGuardia

2:00 pm - 8:32 pmBGR Bangor-STL Lambert-St Louis

7h 32m2 stops New York LaGuardia Detroit Metropolitan Wayne County

$274Delta

Tue, Dec 8 - Sat, Dec 12

5:23 am - 11:28 amMCI Kansas City-PWM Portland

5h 05m1 stop Chicago O'Hare Intl

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

5h 54m1 stop Chicago O'Hare Intl

$313American Airlines

Tue, Nov 10 - Sat, Nov 14

6:48 am - 3:54 pmSTL Lambert-St Louis-BGR Bangor

8h 06m1 stop Washington, D.C. Reagan-National

12:28 pm - 7:42 pmBGR Bangor-STL Lambert-St Louis

8h 14m1 stop Washington, D.C. Reagan-National

$315American Airlines

Tue, Dec 8 - Sat, Dec 12

7:36 am - 2:16 pmMCI Kansas City-PWM Portland

5h 40m1 stop Chicago O'Hare Intl

5:50 am - 2:37 pmPWM Portland-MCI Kansas City

9h 47m2 stops Newark Washington, D.C. Dulles Intl

$318United Airlines

Tue, Oct 27 - Tue, Nov 3

6:00 am - 2:45 pmMCI Kansas City-PWM Portland

7h 45m2 stops Chicago Midway Baltimore/Washington

3:20 pm - 10:15 pmPWM Portland-MCI Kansas City

7h 55m1 stop Baltimore/Washington

$318Southwest

Tue, Nov 10 - Sat, Nov 14

6:00 am - 2:45 pmMCI Kansas City-PWM Portland

7h 45m2 stops Chicago Midway Baltimore/Washington

5:25 am - 2:25 pmPWM Portland-MCI Kansas City

10h 00m2 stops Baltimore/Washington Houston Hobby

$323Southwest

Tue, Nov 10 - Sat, Nov 14

8:00 am - 2:16 pmCOU Columbia Regional-PWM Portland

5h 16m1 stop Chicago O'Hare Intl

5:08 pm - 9:23 pmPWM Portland-COU Columbia Regional

5h 15m1 stop Chicago O'Hare Intl

$338United Airlines

Thu, Nov 12 - Sat, Nov 14

6:35 pm - 5:45 pmSTL Lambert-St Louis-BGR Bangor

22h 10m2 stops Atlanta Hartsfield-Jackson Orlando

10:58 am - 11:13 pmBGR Bangor-STL Lambert-St Louis

13h 15m1 stop Orlando Sanford Intl

$444Multiple Airlines

Wed, Oct 21 - Sat, Oct 24

11:16 am - 10:29 amMCI Kansas City-BGR Bangor

22h 13m1 stop Tampa St. Petersburg

11:11 am - 5:03 pmBGR Bangor-MCI Kansas City

30h 52m1 stop Punta Gorda

$530Allegiant Air

Sun, Nov 1 - Sun, Nov 8

Cheap last minute flights

Enter your travel dates to find the best prices.

3:05 pm - 9:54 pmSGF Springfield-Branson-PWM Portland

5h 49m1 stop Chicago O'Hare Intl

6:00 am - 10:45 amPWM Portland-SGF Springfield-Branson

5h 45m1 stop Chicago O'Hare Intl

$510United Airlines

Wed, Oct 7 - Sun, Oct 11

6:00 am - 2:38 pmSGF Springfield-Branson-PWM Portland

7h 38m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:00 am - 10:45 amPWM Portland-SGF Springfield-Branson

5h 45m1 stop Chicago O'Hare Intl

$515United Airlines

Wed, Oct 7 - Sun, Oct 11

11:20 am - 11:55 pmMCI Kansas City-PWM Portland

11h 35m1 stop Baltimore/Washington

5:10 pm - 12:25 amPWM Portland-MCI Kansas City

8h 15m1 stop Baltimore/Washington

$567Southwest

Sun, Oct 4 - Fri, Nov 6

9:50 pm - 9:50 amMCI Kansas City-PWM Portland

11h 00m2 stops Denver Intl Baltimore/Washington

5:10 pm - 12:25 amPWM Portland-MCI Kansas City

8h 15m1 stop Baltimore/Washington

$567Southwest

Sun, Oct 4 - Fri, Nov 6

4:30 pm - 9:08 amSTL Lambert-St Louis-PWM Portland

15h 38m1 stop Orlando

5:09 pm - 5:40 pmPWM Portland-STL Lambert-St Louis

25h 31m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson

$571Multiple Airlines

Fri, Oct 9 - Tue, Nov 3

5:40 pm - 11:36 pmSTL Lambert-St Louis-PWM Portland

4h 56m1 stop Philadelphia

4:10 pm - 9:38 pmPWM Portland-STL Lambert-St Louis

6h 28m1 stop Washington, D.C. Reagan-National

$580American Airlines

Fri, Oct 9 - Tue, Nov 3

7:15 am - 4:36 pmMCI Kansas City-BGR Bangor

8h 21m1 stop Washington, D.C. Reagan-National

12:25 pm - 12:24 amBGR Bangor-MCI Kansas City

12h 59m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

$599American Airlines

Sun, Oct 4 - Fri, Nov 6

2:26 pm - 11:28 pmMCI Kansas City-PWM Portland

8h 02m1 stop Atlanta Hartsfield-Jackson

6:25 am - 11:34 amPWM Portland-MCI Kansas City

6h 09m1 stop New York LaGuardia

$655Delta

Mon, Oct 5 - Sat, Oct 10

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

6h 03m1 stop Atlanta Hartsfield-Jackson

2:09 pm - 9:17 pmPWM Portland-MCI Kansas City

8h 08m1 stop Atlanta Hartsfield-Jackson

$655Delta

Mon, Oct 5 - Sat, Oct 10

4:30 pm - 9:24 pmSTL Lambert-St Louis-PWM Portland

27h 54m2 stops Orlando Columbus

9:48 am - 11:13 pmPWM Portland-STL Lambert-St Louis

14h 25m1 stop Orlando

$809Multiple Airlines

Fri, Oct 9 - Mon, Oct 12

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United Airlines flights from Missouri to Maine

Our best United Airlines deals on Missouri to Maine flight tickets

United Airlines

Oct 27

MCI7:36 amKansas City

5h 40m

1 stop

PWM2:16 pmPortland

Nov 3

PWM5:50 amPortland

9h 47m

2 stops

MCI2:37 pmKansas City

$318

United Airlines

Nov 12

COU8:00 amColumbia Regional

5h 16m

1 stop

PWM2:16 pmPortland

Nov 14

PWM5:08 pmPortland

5h 15m

1 stop

COU9:23 pmColumbia Regional

$338

United Airlines

Feb 6

MCI3:25 pmKansas City

7h 07m

PWM11:32 pmPortland

Feb 13

PWM8:55 amPortland

9h 05m

1 stop

MCI5:00 pmKansas City

$341

Delta flights from Missouri to Maine

Our best Delta deals on Missouri to Maine flight tickets

Delta

Dec 8

STL5:00 pmLambert-St Louis

5h 26m

1 stop

BGR11:26 pmBangor

Dec 12

BGR2:00 pmBangor

7h 32m

2 stops

STL8:32 pmLambert-St Louis

$274

Delta

Dec 8

STL10:06 amLambert-St Louis

12h 20m

2 stops

BGR11:26 pmBangor

Dec 12

BGR2:00 pmBangor

7h 32m

2 stops

STL8:32 pmLambert-St Louis

$279

Delta

Oct 27

MCI2:39 pmKansas City

7h 22m

1 stop

PWM11:01 pmPortland

Nov 3

PWM5:28 pmPortland

5h 41m

1 stop

MCI10:09 pmKansas City

$313

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Wed 12/9

9:32 am-4:11 pm

1 stop5h 39m

Bangor

Sat 12/12

2:00 pm-8:32 pm

2 stops7h 32m

$274

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Tue 12/8

5:00 pm-11:26 pm

1 stop5h 26m

Bangor

Sat 12/12

2:00 pm-8:32 pm

2 stops7h 32m

$274

Kansas CityPortland

MCI Kansas City - PWM Portland

MCIPWM

Kansas City

Tue 11/10

5:23 am-11:28 am

1 stop5h 05m

Portland

Sat 11/14

12:40 pm-5:34 pm

1 stop5h 54m

$313

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Tue 12/8

6:48 am-3:54 pm

1 stop8h 06m

Bangor

Sat 12/12

12:28 pm-7:42 pm

1 stop8h 14m

$315

Kansas CityPortland

MCI Kansas City - PWM Portland

MCIPWM

Kansas City

Tue 10/27

7:36 am-2:16 pm

1 stop5h 40m

Portland

Tue 11/3

5:50 am-2:37 pm

2 stops9h 47m

$318

Kansas CityPortland

MCI Kansas City - PWM Portland

MCIPWM

Kansas City

Tue 11/10

6:00 am-2:45 pm

2 stops7h 45m

Portland

Sat 11/14

3:20 pm-10:15 pm

1 stop7h 55m

$318

Kansas CityPortland

MCI Kansas City - PWM Portland

MCIPWM

Kansas City

Tue 11/10

6:00 am-2:45 pm

2 stops7h 45m

Portland

Sat 11/14

5:25 am-2:25 pm

2 stops10h 00m

$323

Quickest round-trip

ColumbiaPortland

COU Columbia Regional - PWM Portland

COUPWM

Columbia Regional

Thu 11/12

8:00 am-2:16 pm

1 stop5h 16m

Portland

Sat 11/14

5:08 pm-9:23 pm

1 stop5h 15m

$338

St. LouisBangor

STL Lambert-St Louis - BGR Bangor

STLBGR

Lambert-St Louis

Wed 10/21

6:35 pm-5:45 pm

2 stops22h 10m

Bangor

Sat 10/24

10:58 am-11:13 pm

1 stop13h 15m

$444

Kansas CityBangor

MCI Kansas City - BGR Bangor

MCIBGR

Kansas City

Sun 11/1

11:16 am-10:29 am

1 stop22h 13m

Bangor

Sun 11/8

11:11 am-5:03 pm

1 stop30h 52m

$530

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 April. Flight prices, which tend to average around $383, 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 April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $402.

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 $438 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 $363 on momondo.

Can stopping save me money on Missouri to Maine flights?

You could potentially save up to 22% 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	$124
Fastest flight time	2h 25m
Direct flights	None

The best one-way flight to Maine from Missouri in the past 72 hours is $124. The best round-trip flight deal from Missouri to Maine found on momondo in the last 72 hours is $274.

The fastest flight from Missouri to Maine takes 2h 25m

There are no direct flights from Missouri to Maine. There are no popular flight routes from Missouri to Maine.

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 October 2026, there are 4 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
United Airlines	PriceFrom $264	Free Cancellation	Rating 7.4 10,283 reviews	Search United Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.8 8,626 reviews	Search Delta flights
American Airlines	PriceFrom $278	Free Cancellation	Rating 7.0 12,130 reviews	Search American Airlines flights
Southwest	PriceFrom $312	Free Cancellation	Rating 7.9 4,215 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.