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Maine

$73+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PWM
mai 6 — mai 131
mar. 5/6
mar. 5/13
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 mai 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(Delta)

One-way from

$73
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$406
Provider with most accurate pricing for Kansas City-Portland flight deals.
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Provider most trusted by Cheapflights users for Kansas City-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. 11% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mai 1, 2025.

This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/75:45 pmSTL - PWM
1 stop25h 44mFrontier
dim. 5/118:23 pmPWM - STL
1 stop28h 43mFrontier
Deal found 4/30$228
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/233:16 pmSTL - BGR
1 stop7h 05mDelta
lun. 6/304:56 pmBGR - STL
1 stop4h 34mDelta
Deal found 4/30$259
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/911:26 amMCI - BOS
1 stop8h 41mSpirit Airlines
mer. 6/1110:04 amBOS - MCI
2 stops35h 25mSpirit Airlines
Deal found 4/30$261
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/301:49 pmMCI - BOS
1 stop21h 12mMultiple Airlines
mar. 6/105:45 amBOS - MCI
1 stop17h 56mMultiple Airlines
Deal found 4/30$267
This American Airlines deal was found by Cheapflights users on 4/29. 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.
mer. 9/32:06 pmSGF - PWM
1 stop7h 40mAmerican Airlines
mer. 9/109:25 amPWM - SGF
1 stop7h 43mAmerican Airlines
Deal found 4/29$269
This American Airlines deal was found by Cheapflights users on 4/30. 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.
jeu. 9/114:36 pmMCI - BGR
1 stop5h 06mAmerican Airlines
sam. 9/205:43 amBGR - MCI
1 stop5h 27mAmerican Airlines
Deal found 4/30$269
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/33:35 pmSGF - PWM
1 stop5h 09mDelta
mer. 9/1011:25 amPWM - SGF
2 stops12h 07mDelta
Deal found 4/29$274
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/58:10 amMCI - BGR
1 stop6h 58mDelta
mer. 7/95:01 amBGR - MCI
2 stops12h 20mDelta
Deal found 4/30$274
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/243:42 pmSTL - PWM
1 stop7h 44mDelta
mer. 7/94:50 pmPWM - STL
1 stop5h 07mDelta
Deal found 4/29$285
This American Airlines deal was found by Cheapflights users on 4/30. 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.
sam. 8/306:00 amSTL - BGR
1 stop5h 22mAmerican Airlines
mer. 9/35:23 pmBGR - STL
1 stop4h 35mAmerican Airlines
Deal found 4/30$291
This American Airlines deal was found by Cheapflights users on 4/29. 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.
sam. 10/42:06 pmSGF - BOS
1 stop9h 08mAmerican Airlines
lun. 10/65:00 amBOS - SGF
1 stop9h 36mAmerican Airlines
Deal found 4/29$295
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/225:26 pmMCI - PWM
1 stop6h 05mDelta
mar. 7/2911:42 amPWM - MCI
1 stop5h 41mDelta
Deal found 4/30$299

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 mai 1, 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. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

mer. 5/7

5:45 pm-8:29 pm

1 stop25h 44m

Portland

dim. 5/11

8:23 pm-12:06 am

1 stop28h 43m

$228

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

lun. 6/23

3:16 pm-11:21 pm

1 stop7h 05m

Bangor

lun. 6/30

4:56 pm-8:30 pm

1 stop4h 34m

$259

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

lun. 6/9

11:26 am-9:07 pm

1 stop8h 41m

Boston Logan Intl

mer. 6/11

10:04 am-8:29 pm

2 stops35h 25m

$261

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

ven. 5/30

1:49 pm-12:01 pm

1 stop21h 12m

Boston Logan Intl

mar. 6/10

5:45 am-10:41 pm

1 stop17h 56m

$267

SpringfieldPortland

SGF - PWM

SGFPWM

Springfield-Branson

mer. 9/3

2:06 pm-10:46 pm

1 stop7h 40m

Portland

mer. 9/10

9:25 am-4:08 pm

1 stop7h 43m

$269

Kansas CityBangor

MCI - BGR

MCIBGR

Kansas City

sam. 7/5

8:10 am-4:08 pm

1 stop6h 58m

Bangor

mer. 7/9

5:01 am-9:47 am

1 stop5h 46m

$269

SpringfieldPortland

SGF - PWM

SGFPWM

Springfield-Branson

mer. 9/3

3:35 pm-9:44 pm

1 stop5h 09m

Portland

mer. 9/10

11:25 am-10:32 pm

2 stops12h 07m

$274

St. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

mar. 6/24

3:42 pm-12:26 am

1 stop7h 44m

Portland

mer. 7/9

4:50 pm-8:57 pm

1 stop5h 07m

$285

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

sam. 8/30

6:00 am-12:22 pm

1 stop5h 22m

Bangor

mer. 9/3

5:23 pm-8:58 pm

1 stop4h 35m

$291

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

sam. 10/4

2:06 pm-12:14 am

1 stop9h 08m

Boston Logan Intl

lun. 10/6

5:00 am-1:36 pm

1 stop9h 36m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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, 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 May is currently the most expensive (average of $405). 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 mai 1, 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 mai 1, 2025.
Read through reviews of airlines operating flights from Missouri to Maine, such as Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Spirit Airlines, which is currently one of the cheapest options available, starting at $73. Frontier flights start at $130 while deals on Delta 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, 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 May is currently the most expensive (average of $405). 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 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 mai 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$201Average$434FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$357FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$514FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$316Average$434FlexibilityNo cancel feeOn-time63%

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