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$55+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PWM
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$236
(Mytrip)

One-way from

$55
(Frontier)
From Missouri to Maine
Search Deals
One-way flight from Missouri to Maine
Search Deals

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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/69:50 amSTL - BOS
2 stops22h 33mMultiple Airlines
Mon 3/105:29 pmBOS - STL
1 stop24h 13mMultiple Airlines
Deal found 2/19$236
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/266:06 amSTL - BOS
1 stop6h 13mDelta
Fri 2/288:00 amBOS - STL
1 stop5h 28mDelta
Deal found 2/19$237
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/206:47 pmSTL - BOS
2 stops35h 08mSpirit Airlines
Tue 4/111:14 amBOS - STL
1 stop7h 38mSpirit Airlines
Deal found 2/19$240
This Frontier deal was found by Cheapflights users on 2/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/275:20 pmSTL - BOS
1 stop6h 24mFrontier
Mon 3/312:45 pmBOS - STL
1 stop11h 58mFrontier
Deal found 2/18$250
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/193:36 pmSTL - BGR
1 stop6h 49mDelta
Wed 3/2612:35 pmBGR - STL
1 stop6h 16mDelta
Deal found 2/19$259
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/65:55 amSTL - BOS
1 stop8h 52mAmerican Airlines
Mon 3/101:40 pmBOS - STL
1 stop9h 38mAmerican Airlines
Deal found 2/20$264
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/85:24 pmSTL - PWM
1 stop14h 24mFrontier
Sat 3/1510:08 amPWM - STL
1 stop22h 50mFrontier
Deal found 2/20$269
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 4/205:47 amMCI - BGR
1 stop5h 19mAmerican Airlines
Sat 4/265:33 amBGR - MCI
1 stop7h 22mAmerican Airlines
Deal found 2/19$269
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 8/246:33 pmSTL - BGR
1 stop4h 17mAmerican Airlines
Sun 8/315:07 pmBGR - STL
1 stop7h 15mAmerican Airlines
Deal found 2/20$291
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/57:05 amSTL - BOS
1 stop7h 04mUnited Airlines
Wed 3/129:20 amBOS - STL
1 stop6h 03mUnited Airlines
Deal found 2/19$297
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/252:06 pmMCI - BOS
1 stop7h 35mSpirit Airlines
Thu 2/272:24 pmBOS - MCI
1 stop21h 11mSpirit Airlines
Deal found 2/20$307
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/225:12 pmMCI - BOS
3 stops36h 43mMultiple Airlines
Sat 4/511:14 amBOS - MCI
2 stops31h 10mMultiple Airlines
Deal found 2/20$310

Find flights from Missouri to Maine within your budget

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 February 20, 2025.

Fly from

Missouri

Fly to

Maine

Route

Depart

Return

Price

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 3/6

9:50 am-9:23 am

2 stops22h 33m

Boston Logan Intl

Mon 3/10

5:29 pm-4:42 pm

1 stop24h 13m

$236

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 3/6

6:06 am-1:19 pm

1 stop6h 13m

Boston Logan Intl

Mon 3/10

3:55 pm-8:18 pm

1 stop5h 23m

$237

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 3/20

6:47 pm-6:55 am

2 stops35h 08m

Boston Logan Intl

Tue 4/1

11:14 am-5:52 pm

1 stop7h 38m

$240

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 3/19

3:36 pm-11:25 pm

1 stop6h 49m

Bangor

Wed 3/26

12:35 pm-5:51 pm

1 stop6h 16m

$259

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 3/6

5:55 am-3:47 pm

1 stop8h 52m

Boston Logan Intl

Mon 3/10

1:40 pm-10:18 pm

1 stop9h 38m

$264

St. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Sat 3/8

5:24 pm-8:48 am

1 stop14h 24m

Portland

Sat 3/15

10:08 am-7:58 am

1 stop22h 50m

$269

Kansas CityBangor

MCI - BGR

MCIBGR

Kansas City

Sun 4/20

5:47 am-12:06 pm

1 stop5h 19m

Bangor

Sat 4/26

5:33 am-11:55 am

1 stop7h 22m

$269

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Fri 4/4

4:57 pm-12:47 am

1 stop6h 50m

Boston Logan Intl

Sun 4/6

6:00 am-11:46 pm

1 stop18h 46m

$278

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Wed 3/5

7:05 am-3:09 pm

1 stop7h 04m

Boston Logan Intl

Wed 3/12

9:20 am-2:23 pm

1 stop6h 03m

$297

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 8/13

4:54 pm-10:23 pm

1 stop4h 29m

Bangor

Mon 8/18

5:07 pm-11:22 pm

1 stop7h 15m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Missouri to Maine

Get recent, data-driven insights about flights from Missouri to Maine including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Missouri to Maine (average of $296). Flying from Missouri to Maine in April is currently the most expensive (average of $498). 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 February 20, 2025.

When flying from Missouri to Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Maine by month

Plan your trip to Maine by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Maine when rainfall is around 2.9 in.

Temperature in Maine by month

Plan your trip to Maine by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 February 20, 2025.
Read through reviews of airlines operating flights from Missouri to Maine, such as Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Allegiant Air
7.3
Good
765 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • 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 $55. Spirit Airlines flights start at $68 while deals on American Airlines start at $84 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, January is the cheapest month in which you can book a flight from Missouri to Maine (average of $296). Flying from Missouri to Maine in April is currently the most expensive (average of $498). 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

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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 5 airlines flying from Missouri to Maine

Discover the top 5 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$153Average$285FlexibilityNo cancel feeOn-time62%
DeltaCheapest$256Average$367FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$540FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$488FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$316Average$448FlexibilityNo cancel feeOn-time63%
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