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Maine

$47+ 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
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$169
(Cheapflightsfares)

One-way from

$47
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$416
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 October 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:49 pmMCI - BOS
2 stops37h 11mMultiple Airlines
Mon 11/179:23 amBOS - MCI
1 stop28h 05mMultiple Airlines
Deal found 10/28$190
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Thu 12/43:47 pmMCI - BOS
1 stop17h 10mMultiple Airlines
Mon 12/88:28 amBOS - MCI
2 stops12h 22mMultiple Airlines
Deal found 10/30$193
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 11/136:00 amMCI - BOS
1 stop25h 28mMultiple Airlines
Mon 11/179:23 amBOS - MCI
1 stop28h 05mMultiple Airlines
Deal found 10/29$198
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/126:00 amMCI - BOS
2 stops16h 59mMultiple Airlines
Sat 11/1511:43 amBOS - MCI
1 stop23h 34mMultiple Airlines
Deal found 10/29$206
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Fri 11/1411:12 amMCI - BOS
2 stops11h 47mMultiple Airlines
Mon 11/176:16 amBOS - MCI
1 stop13h 12mMultiple Airlines
Deal found 10/30$213
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Thu 12/43:47 pmMCI - BOS
1 stop17h 10mMultiple Airlines
Sat 12/65:45 amBOS - MCI
1 stop13h 11mMultiple Airlines
Deal found 10/30$214
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amMCI - BOS
1 stop9h 50mMultiple Airlines
Thu 12/411:28 amBOS - MCI
2 stops27h 25mMultiple Airlines
Deal found 10/28$222
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amMCI - BOS
1 stop9h 50mSpirit Airlines
Wed 12/35:45 amBOS - MCI
1 stop13h 51mSpirit Airlines
Deal found 10/29$224
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Wed 12/3111:33 amMCI - BOS
1 stop21h 35mFrontier
Wed 1/76:00 amBOS - MCI
2 stops38h 51mFrontier
Deal found 10/30$225
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/269:00 amCOU - BOS
2 stops13h 42mUnited Airlines
Fri 11/289:40 amBOS - COU
1 stop5h 46mUnited Airlines
Deal found 10/28$254
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:43 pmSTL - BGR
1 stop7h 21mAmerican Airlines
Sun 1/115:02 pmBGR - STL
1 stop5h 49mAmerican Airlines
Deal found 10/28$259
This Delta deal was found by Cheapflights users on 10/30. 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.
Thu 12/44:08 pmSGF - BOS
1 stop8h 19mDelta
Mon 12/88:00 amBOS - SGF
1 stop8h 23mDelta
Deal found 10/30$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 October 30, 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

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

Wed 11/26

9:00 am-11:42 pm

2 stops13h 42m

Boston Logan Intl

Fri 11/28

9:40 am-2:26 pm

1 stop5h 46m

$254

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sat 12/13

6:00 am-12:11 pm

1 stop5h 11m

Bangor

Sat 1/10

12:26 pm-5:02 pm

1 stop5h 36m

$259

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sat 12/13

1:43 pm-10:04 pm

1 stop7h 21m

Bangor

Sun 1/11

5:02 pm-9:51 pm

1 stop5h 49m

$259

St. LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Thu 12/4

9:53 am-4:26 pm

1 stop5h 33m

Bangor

Sun 12/7

4:56 pm-9:47 pm

1 stop5h 51m

$259

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Thu 12/4

4:08 pm-1:27 am

1 stop8h 19m

Boston Logan Intl

Mon 12/8

8:00 am-3:23 pm

1 stop8h 23m

$269

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Fri 12/5

10:35 am-6:11 pm

1 stop6h 36m

Boston Logan Intl

Fri 12/12

11:44 am-5:05 pm

1 stop6h 21m

$269

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Thu 12/4

12:06 pm-9:33 pm

1 stop8h 27m

Boston Logan Intl

Sun 12/7

5:30 am-11:33 am

1 stop7h 03m

$269

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Thu 11/27

10:21 am-6:28 pm

1 stop7h 07m

Boston Logan Intl

Thu 12/4

6:00 am-1:31 pm

1 stop8h 31m

$269

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

Thu 2/26

11:15 am-5:19 pm

1 stop5h 04m

Boston Logan Intl

Sun 3/1

6:00 am-10:33 am

1 stop5h 33m

$285

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

Sat 12/6

6:40 am-8:33 pm

1 stop12h 53m

Boston Logan Intl

Mon 12/8

10:06 am-7:05 pm

1 stop9h 59m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 $288). 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 October 30, 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 October 30, 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
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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 5h 11m. Fly via United Airlines, American Airlines, or Delta to get the fastest option. There are 1181 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 $79. Spirit Airlines flights start at $84 while deals on American Airlines start at $126 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 $288). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$357FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$201Average$476FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$442FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$308Average$484FlexibilityNo cancel feeOn-time63%

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