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Maine

$44+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PWM
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Missouri to Maine

Keep the following information in mind while searching for Missouri to Maine flight deals. Data was last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$145
(Kiwi.com)

One-way from

$44
(Trip.com)

Popular in

August

Cheapest in

November

Average price

$381
Provider with most accurate pricing for Lambert-St Louis-Portland flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Portland flights.
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From Missouri to Maine
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One-way flight from Missouri to Maine
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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/2211:13 amMCI - BOS
1 stop21h 29mFrontier
Mon 12/298:08 amBOS - MCI
2 stops51h 00mFrontier
Deal found 11/12$145
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/3111:33 amMCI - BOS
1 stop12h 41mMultiple Airlines
Wed 1/710:56 amBOS - MCI
1 stop13h 03mMultiple Airlines
Deal found 11/12$151
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/2111:20 amMCI - BOS
1 stop12h 24mFrontier
Mon 11/246:00 amBOS - MCI
1 stop10h 16mFrontier
Deal found 11/11$153
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/2111:20 amMCI - BOS
1 stop12h 24mFrontier
Sun 11/2310:46 amBOS - MCI
2 stops29h 30mFrontier
Deal found 11/11$179
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/2111:20 amMCI - BOS
1 stop12h 24mMultiple Airlines
Sun 11/239:54 pmBOS - MCI
1 stop18h 22mMultiple Airlines
Deal found 11/11$184
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/3111:33 amMCI - BOS
1 stop21h 35mMultiple Airlines
Tue 1/612:29 pmBOS - MCI
1 stop11h 30mMultiple Airlines
Deal found 11/11$187
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/123:47 pmMCI - BOS
1 stop17h 14mMultiple Airlines
Sun 12/1411:28 amBOS - MCI
1 stop25h 23mMultiple Airlines
Deal found 11/12$191
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 11/2111:20 amMCI - BOS
1 stop12h 24mFrontier
Fri 11/286:00 amBOS - MCI
2 stops35h 52mFrontier
Deal found 11/12$210
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/512:13 pmMCI - BOS
2 stops34h 43mMultiple Airlines
Sun 12/711:28 amBOS - MCI
1 stop25h 23mMultiple Airlines
Deal found 11/12$212
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/2611:13 amMCI - BOS
1 stop13h 01mFrontier
Mon 12/298:08 amBOS - MCI
2 stops51h 00mFrontier
Deal found 11/12$218
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Sat 12/63:57 pmSGF - BOS
1 stop6h 03mAmerican Airlines
Sat 12/138:49 amBOS - SGF
1 stop5h 43mAmerican Airlines
Deal found 11/11$252
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Fri 12/51:25 pmSGF - BOS
1 stop6h 00mAmerican Airlines
Fri 12/122:35 pmBOS - SGF
1 stop7h 19mAmerican Airlines
Deal found 11/11$269

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 November 13, 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

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Tue 1/20

4:28 pm-2:38 pm

1 stop21h 10m

Boston Logan Intl

Sat 1/24

6:00 am-10:05 am

1 stop29h 05m

$217

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 12/12

7:01 pm-11:56 pm

1 stop27h 55m

Boston Logan Intl

Mon 12/15

11:08 am-11:15 pm

1 stop13h 07m

$229

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Sat 12/6

3:57 pm-11:00 pm

1 stop6h 03m

Boston Logan Intl

Sat 12/13

8:49 am-1:32 pm

1 stop5h 43m

$252

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Tue 1/13

4:29 pm-11:30 pm

1 stop6h 01m

Boston Logan Intl

Sun 1/18

9:45 am-5:09 pm

1 stop8h 24m

$260

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Fri 12/5

4:28 pm-10:33 pm

1 stop5h 05m

Boston Logan Intl

Fri 12/12

6:30 am-12:32 pm

1 stop7h 02m

$269

Kansas CityBangor

MCI - BGR

MCIBGR

Kansas City

Sat 12/13

6:00 am-12:07 pm

1 stop5h 07m

Bangor

Mon 1/12

5:02 pm-10:57 pm

1 stop6h 55m

$269

Kansas CityBangor

MCI - BGR

MCIBGR

Kansas City

Mon 12/15

2:13 pm-11:27 pm

2 stops8h 14m

Bangor

Wed 1/14

4:34 pm-11:04 pm

1 stop7h 30m

$274

Kansas CityBangor

MCI - BGR

MCIBGR

Kansas City

Tue 12/16

10:45 am-11:27 pm

2 stops11h 42m

Bangor

Mon 1/12

1:07 pm-7:19 pm

1 stop7h 12m

$274

Kansas CityBangor

MCI - BGR

MCIBGR

Kansas City

Wed 12/10

12:47 pm-11:27 pm

2 stops9h 40m

Bangor

Sun 1/11

4:34 pm-11:04 pm

1 stop7h 30m

$274

Kansas CityBangor

MCI - BGR

MCIBGR

Kansas City

Tue 12/16

10:24 am-11:27 pm

2 stops12h 03m

Bangor

Fri 1/9

4:34 pm-11:04 pm

1 stop7h 30m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 January is currently the most expensive (average of $326). 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.

What is the cheapest time of day to fly from MO to ME?

Find hourly flight availability from Missouri to Maine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 59% on flights from Missouri to Maine by exploring options for tickets in the evening.

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 November 13, 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
4,242 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,007 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,017 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,051 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 6h 03m. Fly via Spirit Airlines, American Airlines, or Delta 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 Frontier, which is currently one of the cheapest options available, starting at $93. American Airlines flights start at $126 while deals on United Airlines start at $135 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 January is currently the most expensive (average of $326). 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$362FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$201Average$476FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$441FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$308Average$490FlexibilityNo cancel feeOn-time63%

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