Cheap flights from St. Louis (STL) to Maine from $179

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — PWM
Mar 23 — Mar 301

How far in advance should I book a flight from St. Louis to Maine?

Travelers have found it’s best to book a flight 37 days in advance to save up to 79% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Maine 1-2 weeks in advance for as low as $608, or $754 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Maine?

Flights from St. Louis to Maine lean towards being more expensive in July. Prices are generally better when you fly from St. Louis to Maine in February, with the cheapest ticket starting at $171.

When is the cheapest time to fly from St. Louis to Maine (STL - ME)?

When flying from St. Louis 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.

Cheap Frontier flights from St. Louis to Maine

Explore cheap flight options specifically provided by Frontier for the route between St. Louis and Maine. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a peek at the cheapest Frontier flights we've detected traveling from St. Louis to Maine. Make sure to check back often as deals are often changing.
Wed 5/159:53 pmSTL - PWM
1 stop10h 09mFrontier
Tue 5/2110:11 pmPWM - STL
2 stops17h 31mFrontier
Deal found 3/17$301
Fri 5/178:00 pmSTL - PWM
2 stops37h 56mFrontier
Tue 5/211:04 pmPWM - STL
1 stop26h 38mFrontier
Deal found 3/17$336
Mon 5/279:20 pmSTL - PWM
1 stop10h 42mFrontier
Tue 6/410:11 pmPWM - STL
2 stops17h 31mFrontier
Deal found 3/17$359
Thu 3/218:24 pmSTL - PWM
1 stop15h 11mFrontier
Sun 3/244:57 pmPWM - STL
1 stop15h 26mFrontier
Deal found 3/18$383
Thu 3/218:24 pmSTL - PWM
1 stop15h 11mFrontier
Mon 3/251:25 pmPWM - STL
1 stop19h 56mFrontier
Deal found 3/17$469

Cheap American Airlines flights from St. Louis to Maine

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Maine. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Have a look at some of the cheapest available American Airlines flights departing from St. Louis and landing in Maine. Deals are refreshing constantly so come back soon for more options.
Wed 5/156:16 amSTL - PWM
1 stop6h 43mAmerican Airlines
Tue 5/2112:35 pmPWM - STL
1 stop9h 25mAmerican Airlines
Deal found 3/17$341
Wed 5/86:40 amSTL - PWM
1 stop7h 31mAmerican Airlines
Wed 5/1512:35 pmPWM - STL
1 stop9h 25mAmerican Airlines
Deal found 3/18$363
Mon 6/34:50 pmSTL - PWM
1 stop5h 57mAmerican Airlines
Tue 6/1112:34 pmPWM - STL
1 stop9h 54mAmerican Airlines
Deal found 3/17$376
Sat 7/135:56 pmSTL - PWM
1 stop5h 54mAmerican Airlines
Sat 7/2011:41 amPWM - STL
1 stop5h 31mAmerican Airlines
Deal found 3/17$380
Sat 7/275:56 pmSTL - PWM
1 stop5h 54mAmerican Airlines
Sat 8/36:01 amPWM - STL
1 stop10h 22mAmerican Airlines
Deal found 3/17$382
Fri 7/56:10 amSTL - PWM
1 stop9h 26mAmerican Airlines
Fri 7/1212:04 pmPWM - STL
1 stop6h 18mAmerican Airlines
Deal found 3/17$383
Mon 5/274:50 pmSTL - PWM
1 stop5h 57mAmerican Airlines
Tue 6/412:35 pmPWM - STL
1 stop9h 25mAmerican Airlines
Deal found 3/17$393
Fri 4/126:20 amSTL - PWM
1 stop9h 28mAmerican Airlines
Tue 4/165:20 pmPWM - STL
1 stop4h 56mAmerican Airlines
Deal found 3/17$412
Fri 7/265:56 pmSTL - PWM
1 stop5h 54mAmerican Airlines
Sat 8/36:01 amPWM - STL
1 stop10h 22mAmerican Airlines
Deal found 3/17$422

Cheap St. Louis to Maine flights in March & April 2024

Find cheap flight options from St. Louis to Maine specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
These are some of the most attractive deals on flights from St. Louis to Maine in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 4/287:30 pmSTL - PWM
1 stop11h 41mMultiple Airlines
Sun 5/1911:46 amPWM - STL
1 stop7h 48mMultiple Airlines
Deal found 3/17$311
Thu 3/218:24 pmSTL - PWM
1 stop15h 11mFrontier
Sun 3/244:57 pmPWM - STL
1 stop15h 26mFrontier
Deal found 3/18$383
Fri 4/126:20 amSTL - PWM
1 stop9h 28mAmerican Airlines
Tue 4/165:20 pmPWM - STL
1 stop4h 56mAmerican Airlines
Deal found 3/17$412
Mon 3/253:40 pmSTL - BGR
1 stop6h 14mDelta
Mon 4/16:00 amBGR - STL
1 stop7h 06mDelta
Deal found 3/18$427
Mon 4/13:37 pmSTL - PWM
1 stop6h 13mDelta
Thu 4/46:05 amPWM - STL
1 stop7h 01mDelta
Deal found 3/17$430
Mon 3/2510:20 amSTL - BGR
2 stops11h 34mDelta
Mon 4/16:00 amBGR - STL
1 stop7h 06mDelta
Deal found 3/18$432
Mon 4/111:45 amSTL - PWM
2 stops10h 05mDelta
Thu 4/46:05 amPWM - STL
1 stop7h 01mDelta
Deal found 3/17$435
Mon 4/111:45 amSTL - PWM
2 stops10h 05mDelta
Thu 4/42:36 pmPWM - STL
2 stops8h 22mDelta
Deal found 3/17$440
Sun 4/287:30 pmSTL - PWM
1 stop11h 41mMultiple Airlines
Sun 5/1910:11 pmPWM - STL
2 stops33h 49mMultiple Airlines
Deal found 3/17$452

St. Louis to Maine 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Maine in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
These are some of the most attractive deals on flights from St. Louis to Maine in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 10/239:40 amSTL - BGR
1 stop4h 53mDelta
Mon 10/284:30 pmBGR - STL
1 stop5h 20mDelta
Deal found 3/17$256
Wed 10/2310:00 amSTL - BGR
2 stops12h 28mDelta
Mon 10/284:30 pmBGR - STL
1 stop5h 20mDelta
Deal found 3/17$261
Wed 10/2310:00 amSTL - BGR
2 stops12h 28mDelta
Mon 10/284:30 pmBGR - STL
2 stops8h 05mDelta
Deal found 3/17$266
Sun 4/287:30 pmSTL - PWM
1 stop11h 41mMultiple Airlines
Sun 5/1911:46 amPWM - STL
1 stop7h 48mMultiple Airlines
Deal found 3/17$311
Fri 5/178:00 pmSTL - PWM
2 stops37h 56mFrontier
Tue 5/211:04 pmPWM - STL
1 stop26h 38mFrontier
Deal found 3/17$336
Wed 5/86:40 amSTL - PWM
1 stop7h 31mAmerican Airlines
Wed 5/1512:35 pmPWM - STL
1 stop9h 25mAmerican Airlines
Deal found 3/18$363
Thu 8/229:00 amSTL - BGR
1 stop5h 49mDelta
Tue 8/277:20 amBGR - STL
2 stops9h 37mDelta
Deal found 3/17$372
Sat 8/177:10 amSTL - BGR
2 stops11h 29mDelta
Sat 8/317:20 amBGR - STL
2 stops10h 29mDelta
Deal found 3/17$377
Tue 7/95:30 amSTL - PWM
1 stop5h 46mAmerican Airlines
Sat 7/1311:41 amPWM - STL
1 stop5h 31mAmerican Airlines
Deal found 3/18$380

St. Louis to Maine flights leaving soon

Find last-minute flight options from St. Louis to Maine for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Book one of these great deals on flights from St. Louis to Maine. Tip: verify your flight details before completing your reservation.
Wed 3/279:08 pmSTL - PWM
1 stop13h 15mMultiple Airlines
Mon 4/11:30 pmPWM - STL
1 stop19h 51mMultiple Airlines
Deal found 3/17$329
Wed 3/279:08 pmSTL - PWM
1 stop13h 15mMultiple Airlines
Mon 4/11:30 pmPWM - STL
2 stops21h 53mMultiple Airlines
Deal found 3/17$340
Thu 3/218:24 pmSTL - PWM
1 stop15h 11mFrontier
Sun 3/244:57 pmPWM - STL
1 stop15h 26mFrontier
Deal found 3/18$383
Thu 3/218:24 pmSTL - PWM
1 stop15h 11mMultiple Airlines
Mon 3/2510:50 amPWM - STL
2 stops35h 24mMultiple Airlines
Deal found 3/17$424
Mon 3/253:40 pmSTL - BGR
1 stop6h 14mDelta
Mon 4/16:00 amBGR - STL
1 stop7h 06mDelta
Deal found 3/18$427
Mon 4/13:37 pmSTL - PWM
1 stop6h 13mDelta
Thu 4/46:05 amPWM - STL
1 stop7h 01mDelta
Deal found 3/17$430
Mon 3/2510:20 amSTL - BGR
2 stops11h 34mDelta
Mon 4/16:00 amBGR - STL
1 stop7h 06mDelta
Deal found 3/18$432
Mon 4/111:45 amSTL - PWM
2 stops10h 05mDelta
Thu 4/46:05 amPWM - STL
1 stop7h 01mDelta
Deal found 3/17$435
Mon 4/111:45 amSTL - PWM
2 stops10h 05mDelta
Thu 4/42:36 pmPWM - STL
2 stops8h 22mDelta
Deal found 3/17$440

One-way flights to Maine from St. Louis

Search for one-way flight options from St. Louis to Maine. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the one-way flights we've detected from St. Louis to Maine. Users needing a return flight from St. Louis to Maine should utilize the search form above.
Fri 5/316:00 amSTL - PWM
1 stop6h 42mDelta
Deal found 3/17$179
Fri 5/318:00 pmSTL - PWM
2 stops39h 21mMultiple Airlines
Deal found 3/17$227
Fri 7/193:22 pmSTL - PWM
1 stop18h 53mSun Country Air
Deal found 3/17$228
Thu 7/115:56 pmSTL - PWM
1 stop5h 54mAmerican Airlines
Deal found 3/17$230
Mon 8/262:05 pmSTL - PWM
2 stops8h 02mDelta
Deal found 3/17$236
Tue 8/136:26 amSTL - BGR
1 stop9h 22mAmerican Airlines
Deal found 3/17$271
Tue 8/132:05 pmSTL - BGR
2 stops8h 54mDelta
Deal found 3/17$285
Thu 7/1112:00 pmSTL - PWM
3 stops23h 35mMultiple Airlines
Deal found 3/17$377
Fri 5/318:07 amSTL - PWM
2 stops14h 40mAmerican Airlines
Deal found 3/17$388

Find flights from St. Louis to Maine within your budget

Customize your flight search to find flights from St. Louis 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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$222 - $491

Route

Depart

Return

Price

Lambert-St LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Wed 4/3

1 stop13h 25m

Portland

Mon 4/8

1 stop19h 51m

$222

Lambert-St LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Wed 5/15

1 stop10h 09m

Portland

Tue 5/21

2 stops17h 31m

$301

Lambert-St LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Sun 4/28

1 stop11h 41m

Portland

Sun 5/19

1 stop7h 48m

$311

Lambert-St LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Fri 5/17

2 stops37h 56m

Portland

Tue 5/21

1 stop26h 38m

$336

Lambert-St LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Wed 5/15

1 stop6h 43m

Portland

Tue 5/21

1 stop9h 25m

$341

Lambert-St LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Wed 5/8

1 stop7h 31m

Portland

Wed 5/15

1 stop9h 25m

$363

Lambert-St LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Thu 8/22

1 stop5h 49m

Bangor

Tue 8/27

2 stops9h 37m

$372

Lambert-St LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Sat 8/17

2 stops11h 29m

Bangor

Sat 8/31

2 stops10h 29m

$377

Lambert-St LouisBangor

STL - BGR

STLBGR

Lambert-St Louis

Wed 8/14

2 stops10h 17m

Bangor

Thu 8/29

1 stop5h 26m

$491

Flights are sorted by cheapest first

Deals found on 3/17

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 March 19, 2024.
Peruse reviews from past customers who have flown with Frontier, American Airlines and Delta from St. Louis to Maine to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,551 reviews

Overall

8.1

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,551 reviews
8.1
Very good
11,551 reviews

Overall

8.1

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,618 reviews
8.1
Very good
11,551 reviews

Overall

8.1

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,312 reviews
8.1
Very good
11,551 reviews

Overall

8.1

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
704 reviews
8.1
Very good
11,551 reviews

Overall

8.1

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

6.4
Okay
4,333 reviews
8.1
Very good
11,551 reviews

Overall

8.1

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from St. Louis to Maine?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Maine.

  • Can I find flights from St. Louis to Maine for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Maine for under $300. The cheapest flight booked recently is on Multiple Airlines for just $222, but on average you can expect to pay $363.

  • Are there last-minute flights available from St. Louis to Maine for under $400?

    There are currently 18+ open flights from St. Louis to Maine within the next 7 days for less than $400.

  • What are the cheapest airlines to fly from St. Louis to Maine one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $179. However, be on the lookout for offers from Sun Country Air and American Airlines, as they are both options that can get you from St. Louis to Maine for a low price.

  • What are the most popular routes from St. Louis to Maine?

  • What are the most popular airlines that fly from St. Louis to Maine?

  • What does STL to PWM mean?

    Lambert-St Louis Airport is STL and Portland Airport is PWM. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Bangor Airport (BGR), Bar Harbor Airport (BHB), Augusta Airport (AUG), Presque Isle Airport (PQI), Rockland Knox County Regional Airport (RKD) are some additional IATA codes for airports related to your trip.

See more FAQs

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Alternative routes for St. Louis to Maine
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from St. Louis to Maine

Discover the top 5 airlines that operate flights from St. Louis 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$139Average$255FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$262Average$454FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$321Average$529FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$331Average$600FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest$464Average$484FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Search flights from St. Louis to Maine by cabin class

Find flights from St. Louis to Maine, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Maine?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Maine from St. Louis today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Maine?

Cheapflights helps you find that perfect flight to Maine from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from St. Louis to Maine with no change fees?

Yes, we can. To see specific flights from St. Louis to Maine with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to Maine become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Maine from St. Louis today and book when prices fit your budget.

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