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Maine

$60+ Cheap flights from Missouri to Maine

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PWM
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Missouri to Maine

Cheapest flights from Missouri to Maine
Explore the most affordable flight options available from Missouri to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/212:45 pm
MCI
-
BOS
1 stop11h 28m
Frontier
Mon 2/96:00 am
BOS
-
MCI
1 stop6h 50m
Frontier
Deal found 1/20$181
This CheapOair deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:26 am
MCI
-
BOS
1 stop27h 02m
Spirit Airlines
Mon 4/135:40 am
BOS
-
MCI
1 stop29h 43m
Spirit Airlines
Deal found 1/21$192
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3012:45 pm
MCI
-
BOS
1 stop11h 28m
Frontier
Mon 2/96:00 am
BOS
-
MCI
1 stop6h 50m
Frontier
Deal found 1/20$195
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:55 am
MCI
-
BOS
1 stop13h 18m
Multiple Airlines
Mon 3/94:22 pm
BOS
-
MCI
1 stop24h 07m
Multiple Airlines
Deal found 1/20$198
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/174:24 pm
MCI
-
BOS
1 stop18h 13m
Multiple Airlines
Thu 2/1910:01 am
BOS
-
MCI
2 stops25h 02m
Multiple Airlines
Deal found 1/21$215
This CheapOair deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/174:24 pm
MCI
-
BOS
1 stop18h 13m
Spirit Airlines
Tue 2/242:23 pm
BOS
-
MCI
1 stop26h 06m
Spirit Airlines
Deal found 1/21$216
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/912:45 pm
MCI
-
BOS
1 stop11h 28m
Multiple Airlines
Wed 2/116:00 am
BOS
-
MCI
2 stops29h 30m
Multiple Airlines
Deal found 1/20$222
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:00 am
SGF
-
BOS
1 stop7h 29m
American Airlines
Wed 2/117:00 am
BOS
-
SGF
1 stop5h 49m
American Airlines
Deal found 1/20$251
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:00 am
COU
-
BOS
1 stop8h 17m
American Airlines
Mon 2/166:52 am
BOS
-
COU
1 stop12h 13m
American Airlines
Deal found 1/21$265
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:16 pm
COU
-
BOS
1 stop5h 17m
United Airlines
Tue 7/78:00 am
BOS
-
COU
1 stop7h 29m
United Airlines
Deal found 1/21$268
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/48:22 pm
STL
-
BGR
2 stops21h 52m
Multiple Airlines
Sun 2/87:54 pm
BGR
-
STL
1 stop28h 39m
Multiple Airlines
Deal found 1/20$269
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:00 am
SGF
-
BOS
1 stop8h 13m
American Airlines
Mon 2/232:12 pm
BOS
-
SGF
1 stop8h 47m
American Airlines
Deal found 1/20$270

Find flight deals from Missouri to Maine

Keep the following information in mind while searching for Missouri to Maine flight deals. Data was last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$180
(Expedia)

One-way from

$60
(Trip.com)

Popular in

January

Cheapest in

February

Average price

$582
Provider with most accurate pricing for Lambert-St Louis-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Portland flights.
Search Deals
From Missouri to Maine
Search Deals
One-way flight from Missouri to Maine
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Maine that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Missouri to Maine that are best for you.

Fly from

Missouri

Fly to

Maine

Route

Depart

Return

Price

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Wed 2/18

1:15 pm-10:15 pm

1 stop8h 00m

Boston Logan Intl

Sat 2/21

12:20 pm-5:30 pm

1 stop6h 10m

$251

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

Thu 2/12

6:00 am-6:05 pm

1 stop11h 05m

Boston Logan Intl

Mon 2/16

6:52 am-6:05 pm

1 stop12h 13m

$265

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

Fri 2/20

6:00 am-6:05 pm

1 stop11h 05m

Boston Logan Intl

Tue 2/24

12:09 pm-8:26 pm

1 stop9h 17m

$265

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

Fri 2/27

10:08 am-7:24 pm

1 stop8h 16m

Boston Logan Intl

Tue 3/3

12:09 pm-8:26 pm

1 stop9h 17m

$265

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

Tue 6/30

3:16 pm-9:33 pm

1 stop5h 17m

Boston Logan Intl

Tue 7/7

8:00 am-2:29 pm

1 stop7h 29m

$268

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 2/4

8:22 pm-7:14 pm

2 stops21h 52m

Bangor

Sun 2/8

7:54 pm-11:33 pm

1 stop28h 39m

$269

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Wed 2/18

6:00 am-3:13 pm

1 stop8h 13m

Boston Logan Intl

Mon 2/23

2:12 pm-9:59 pm

1 stop8h 47m

$270

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Thu 2/12

4:29 pm-11:24 pm

1 stop5h 55m

Boston Logan Intl

Wed 2/18

4:48 pm-10:35 pm

1 stop6h 47m

$271

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

Fri 2/27

11:15 am-9:51 pm

2 stops9h 36m

Boston Logan Intl

Tue 3/3

9:40 am-2:28 pm

1 stop5h 48m

$274

Kansas CityBangor

MCI - BGR

MCIBGR

Kansas City

Thu 3/5

6:00 am-12:23 pm

1 stop5h 23m

Bangor

Tue 3/10

5:30 am-5:34 pm

2 stops13h 04m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 60 results
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Best time to book a flight from Missouri to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Maine

What is the cheapest month to book a flight from Missouri to Maine?

Currently, July is the cheapest month in which you can book a flight from Missouri to Maine (average of $128). Flying from Missouri to Maine in March is currently the most expensive (average of $283). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maine. Reviews last updated January 21, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Missouri to Maine by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,089 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,191 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Missouri to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missouri to Maine?

    There are many flights that can get you from Missouri to Maine in 5h 17m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. There are 1136 mi between Missouri and Maine. This flight may include one or multiple stops.

  • Can I find deals for flights from Missouri to Maine that include hotel bookings?

    Yes. In addition to deals on Missouri to Maine flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Maine?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Maine.

  • Can I find deals for business class flights from Missouri to Maine?

    Yes. Cheapflights offers flight deals from Missouri to Maine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Maine?

    Currently, July is the cheapest month in which you can book a flight from Missouri to Maine (average of $128). Flying from Missouri to Maine in March is currently the most expensive (average of $283). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Maine

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Missouri to Maine

Discover the top 4 airlines that operate flights from Missouri to Maine. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$366FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$201Average$461FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$443FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$284Average$497FlexibilityNo cancel feeOn-time63%

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