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Maine

$62+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PWM
ene. 30 — feb. 61
vie. 1/30
vie. 2/6
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 diciembre 31, 2025.

This United Airlines deal was found by Cheapflights users on 12/30. 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.
mié. 12/311:33 pmSGF - BOS
1 stop9h 02mUnited Airlines
mié. 1/74:16 pmBOS - SGF
1 stop6h 42mUnited Airlines
Deal found 12/30$439
This American Airlines deal was found by Cheapflights users on 12/29. 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.
mar. 12/304:27 pmSGF - BOS
1 stop5h 10mAmerican Airlines
vie. 1/210:02 amBOS - SGF
1 stop6h 10mAmerican Airlines
Deal found 12/29$469
This United Airlines deal was found by Cheapflights users on 12/30. 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.
mié. 12/319:00 amMCI - BGR
2 stops13h 34mUnited Airlines
dom. 1/48:16 amBGR - MCI
2 stops10h 25mUnited Airlines
Deal found 12/30$479
This American Airlines deal was found by Cheapflights users on 12/30. 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.
mié. 12/315:00 amSTL - BOS
1 stop10h 43mAmerican Airlines
jue. 1/19:30 amBOS - STL
1 stop8h 54mAmerican Airlines
Deal found 12/30$485
This American Airlines deal was found by Cheapflights users on 12/30. 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.
mié. 12/316:35 amMCI - BOS
1 stop11h 43mAmerican Airlines
jue. 1/17:57 amBOS - MCI
1 stop10h 49mAmerican Airlines
Deal found 12/30$491
This American Airlines deal was found by Cheapflights users on 12/29. 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.
mié. 12/315:00 amSTL - BOS
1 stop10h 43mAmerican Airlines
mar. 1/610:30 amBOS - STL
1 stop9h 04mAmerican Airlines
Deal found 12/29$520
This United Airlines deal was found by Cheapflights users on 12/28. 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.
mar. 12/306:20 pmSGF - BOS
1 stop26h 24mUnited Airlines
vie. 1/26:01 amBOS - SGF
2 stops11h 21mUnited Airlines
Deal found 12/28$529
This Kiwi.com deal was found by Cheapflights users on 12/30. 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.
mié. 12/3111:33 amMCI - BOS
1 stop12h 41mMultiple Airlines
lun. 1/1211:41 amBOS - MCI
1 stop29h 28mMultiple Airlines
Deal found 12/30$546
This Kiwi.com deal was found by Cheapflights users on 12/30. 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.
mié. 12/313:47 pmMCI - BGR
1 stop26h 16mMultiple Airlines
dom. 1/47:43 pmBGR - MCI
1 stop28h 16mMultiple Airlines
Deal found 12/30$587
This American Airlines deal was found by Cheapflights users on 12/30. 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.
mié. 12/316:35 amMCI - BOS
1 stop11h 43mAmerican Airlines
sáb. 1/35:53 amBOS - MCI
1 stop9h 59mAmerican Airlines
Deal found 12/30$606
This American Airlines deal was found by Cheapflights users on 12/30. 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.
mar. 12/306:35 pmSTL - BOS
1 stop23h 43mAmerican Airlines
vie. 1/29:30 amBOS - STL
1 stop8h 54mAmerican Airlines
Deal found 12/30$609
This Kiwi.com deal was found by Cheapflights users on 12/29. 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.
mar. 12/306:15 pmMCI - BOS
2 stops38h 53mMultiple Airlines
lun. 1/511:55 amBOS - MCI
1 stop30h 15mMultiple Airlines
Deal found 12/29$642

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 diciembre 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$129
(Kiwi.com)

One-way from

$62
(Trip.com)

Popular in

January

Cheapest in

February

Average price

$386
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. 0% potential increase in price ($0 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 31, 2025.
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

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

mar. 1/27

5:42 pm-2:38 pm

1 stop19h 56m

Boston Logan Intl

mar. 2/3

3:43 pm-11:33 pm

1 stop8h 50m

$132

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

mié. 1/21

5:42 pm-2:38 pm

1 stop19h 56m

Boston Logan Intl

lun. 1/26

5:27 pm-11:33 pm

2 stops31h 06m

$153

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

vie. 1/23

5:42 pm-2:38 pm

1 stop19h 56m

Boston Logan Intl

lun. 2/9

3:43 pm-11:33 pm

1 stop8h 50m

$154

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

mar. 3/3

3:49 pm-11:48 am

1 stop18h 59m

Boston Logan Intl

mar. 3/10

12:35 pm-10:37 am

1 stop23h 02m

$164

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

dom. 2/1

11:26 am-1:13 am

2 stops12h 47m

Boston Logan Intl

lun. 2/2

3:43 pm-4:09 pm

1 stop25h 26m

$200

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

sáb. 1/24

5:00 pm-11:44 pm

1 stop5h 44m

Boston Logan Intl

sáb. 1/31

9:51 am-4:14 pm

1 stop7h 23m

$252

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

dom. 2/1

11:26 am-4:48 pm

1 stop28h 22m

Boston Logan Intl

jue. 2/12

9:29 am-10:30 am

2 stops26h 01m

$286

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

jue. 1/29

11:26 am-11:57 pm

1 stop11h 31m

Boston Logan Intl

dom. 2/1

7:00 am-4:09 pm

1 stop10h 09m

$288

Kansas CityBangor

MCI - BGR

MCIBGR

Kansas City

jue. 2/12

6:00 am-12:23 pm

1 stop5h 23m

Bangor

mié. 2/18

5:06 am-11:13 am

1 stop7h 07m

$289

Kansas CityBangor

MCI - BGR

MCIBGR

Kansas City

sáb. 2/14

5:15 am-12:17 pm

1 stop6h 02m

Bangor

sáb. 2/21

6:20 am-12:08 pm

1 stop6h 48m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

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 December 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 diciembre 31, 2025.
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
4,251 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
4,251 reviews
Southwest
8.0
Very good
4,251 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
8,013 reviews
Southwest
8.0
Very good
4,251 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
9,124 reviews
Southwest
8.0
Very good
4,251 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
11,075 reviews
Southwest
8.0
Very good
4,251 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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 44m. Fly via American Airlines, Spirit Airlines, or United Airlines to get the fastest option. There are 1234 mi between Missouri and Maine. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Missouri to Maine one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $128. American Airlines flights start at $142 while deals on Southwest start at $143 one-way.

  • 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 December 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 diciembre 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$357FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$196Average$478FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$444FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$284Average$494FlexibilityNo cancel feeOn-time63%

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