Maine

$67+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PWM
Jan 11 — Jan 181
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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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Sun 12/2110:57 amSTL - BOS
1 stop21h 45mFrontier
Mon 1/1211:41 amBOS - STL
2 stops44h 10mFrontier
Deal found 12/10$213
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Sun 12/2110:57 amSTL - BOS
1 stop21h 45mMultiple Airlines
Thu 1/83:43 pmBOS - STL
1 stop17h 07mMultiple Airlines
Deal found 12/10$216
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Sun 12/2110:57 amSTL - BOS
1 stop21h 45mMultiple Airlines
Sat 1/107:00 amBOS - STL
1 stop16h 33mMultiple Airlines
Deal found 12/10$217
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Sun 12/2110:57 amSTL - BOS
1 stop21h 45mFrontier
Fri 1/96:00 amBOS - STL
1 stop9h 48mFrontier
Deal found 12/10$233
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/199:07 amSTL - BOS
2 stops39h 07mMultiple Airlines
Thu 1/83:43 pmBOS - STL
1 stop7h 50mMultiple Airlines
Deal found 12/10$240
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/226:15 pmMCI - BOS
1 stop15h 35mSpirit Airlines
Wed 1/75:45 amBOS - MCI
1 stop12h 25mSpirit Airlines
Deal found 12/9$241
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/199:07 amSTL - BOS
2 stops39h 07mMultiple Airlines
Sat 1/107:00 amBOS - STL
1 stop16h 33mMultiple Airlines
Deal found 12/10$241
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Sun 12/2110:57 amSTL - BOS
1 stop21h 45mMultiple Airlines
Sun 1/113:43 pmBOS - STL
1 stop17h 22mMultiple Airlines
Deal found 12/10$242
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/196:15 pmMCI - BOS
2 stops29h 59mMultiple Airlines
Wed 1/75:45 amBOS - MCI
1 stop12h 25mMultiple Airlines
Deal found 12/9$246
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/226:15 pmMCI - BOS
1 stop15h 35mSpirit Airlines
Thu 1/85:27 pmBOS - MCI
1 stop18h 04mSpirit Airlines
Deal found 12/9$247
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/196:15 pmMCI - BOS
2 stops29h 59mMultiple Airlines
Thu 1/85:27 pmBOS - MCI
1 stop18h 04mMultiple Airlines
Deal found 12/9$253
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Sat 12/206:15 pmMCI - BOS
2 stops30h 04mMultiple Airlines
Wed 1/75:45 amBOS - MCI
1 stop12h 25mMultiple Airlines
Deal found 12/9$257

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 December 12, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$128
(Frontier)

One-way from

$67
(Cheapflightsfares)

Popular in

November

Cheapest in

September

Average price

$423
Provider with most accurate pricing for Lambert-St Louis-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Boston Logan Intl flights.
From Missouri to Maine
One-way flight from Missouri to Maine
Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 12, 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

Mon 2/2

12:45 pm-1:13 am

1 stop11h 28m

Boston Logan Intl

Sat 2/7

7:00 am-4:09 pm

1 stop10h 09m

$180

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Mon 2/2

11:26 am-2:38 pm

2 stops26h 12m

Boston Logan Intl

Sat 2/7

7:00 am-4:09 pm

1 stop10h 09m

$212

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 12/25

10:42 am-1:19 am

1 stop13h 37m

Boston Logan Intl

Thu 1/1

6:00 am-9:45 am

2 stops28h 45m

$277

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Fri 12/19

8:37 pm-10:01 am

1 stop12h 24m

Boston Logan Intl

Mon 1/12

11:41 am-6:51 am

2 stops44h 10m

$287

JoplinBoston

JLN - BOS

JLNBOS

Joplin

Mon 2/2

8:52 am-6:57 pm

2 stops9h 05m

Boston Logan Intl

Sat 2/7

12:45 pm-5:34 pm

1 stop5h 49m

$290

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Fri 12/19

8:37 pm-10:01 am

1 stop12h 24m

Boston Logan Intl

Sat 1/10

7:00 am-10:33 pm

1 stop16h 33m

$291

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Tue 5/12

6:45 pm-1:03 am

1 stop5h 18m

Boston Logan Intl

Sat 5/16

8:00 am-2:53 pm

1 stop7h 53m

$294

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Sat 1/17

8:45 am-12:20 pm

Nonstop2h 35m

Boston Logan Intl

Sun 1/18

6:25 am-8:45 am

Nonstop3h 20m

$297

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 12/25

11:43 am-3:25 pm

Nonstop2h 42m

Boston Logan Intl

Thu 1/1

12:03 pm-2:20 pm

Nonstop3h 17m

$297

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 12/25

11:43 am-3:25 pm

Nonstop2h 42m

Boston Logan Intl

Wed 12/31

12:03 pm-2:20 pm

Nonstop3h 17m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 $319). 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 December 12, 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 December 12, 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.

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

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

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

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

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

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

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

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

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

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 9h 05m. Fly via Spirit Airlines, Frontier, or United Airlines to get the fastest option. There are 1293 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 January is currently the most expensive (average of $319). 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.

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$356FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$196Average$478FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$441FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$284Average$494FlexibilityNo cancel feeOn-time63%

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