HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$91+ Cheap flights from Maine to Key West (EYW)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — EYW
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maine to Key West with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Maine to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Maine (USME) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$274
(Trip.com)

One-way from

$91
(Mytrip)

Popular in

May

Cheapest in

August

Average price

$418
Provider with most accurate pricing for Portland-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Key West flights.
Search Deals
From Maine to Key West
Search Deals
One-way flight from Maine to Key West
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Maine to Key West

Cheapest flights from Maine to Key West
Explore the most affordable flight options available from Maine to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This American Airlines deal was found by Cheapflights users on 1/29. 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.
Tue 4/15:42 amPWM - EYW
1 stop8h 12mAmerican Airlines
Tue 4/1511:39 amEYW - PWM
2 stops9h 26mAmerican Airlines
Deal found 1/29$274
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Wed 2/195:45 amBOS - EYW
1 stop9h 38mAmerican Airlines
Wed 3/511:20 amEYW - BOS
1 stop11h 10mAmerican Airlines
Deal found 1/29$275
This JetBlue deal was found by Cheapflights users on 1/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/188:00 amBOS - EYW
Nonstop3h 56mJetBlue
Fri 3/2112:43 pmEYW - BOS
Nonstop3h 36mJetBlue
Deal found 1/30$277
This Delta deal was found by Cheapflights users on 1/29. 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.
Tue 2/256:00 amPWM - EYW
2 stops11h 19mDelta
Wed 3/57:00 amEYW - PWM
2 stops9h 44mDelta
Deal found 1/29$279
This Mytrip deal was found by Cheapflights users on 1/30. 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.
Sat 3/19:59 amBOS - EYW
2 stops23h 26mMultiple Airlines
Sat 3/83:36 pmEYW - BOS
2 stops17h 23mMultiple Airlines
Deal found 1/30$288
This Delta deal was found by Cheapflights users on 1/30. 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.
Sun 3/211:45 amBOS - EYW
1 stop8h 26mDelta
Tue 3/47:00 amEYW - BOS
1 stop7h 49mDelta
Deal found 1/30$297
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/195:35 amBOS - EYW
1 stop5h 41mUnited Airlines
Wed 3/51:23 pmEYW - BOS
2 stops10h 36mUnited Airlines
Deal found 1/29$300
This American Airlines deal was found by Cheapflights users on 1/30. 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.
Tue 3/255:10 amBGR - EYW
1 stop6h 03mAmerican Airlines
Wed 4/25:16 pmEYW - BGR
1 stop5h 50mAmerican Airlines
Deal found 1/30$314
This Delta deal was found by Cheapflights users on 1/30. 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.
Tue 4/15:10 amBGR - EYW
1 stop7h 40mDelta
Tue 4/82:45 pmEYW - BGR
2 stops8h 43mDelta
Deal found 1/30$379
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:01 amPWM - EYW
1 stop6h 26mUnited Airlines
Mon 3/107:40 pmEYW - PWM
2 stops28h 07mUnited Airlines
Deal found 1/29$391
This Trip.com deal was found by Cheapflights users on 1/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2010:08 amPWM - EYW
1 stop24h 02mMultiple Airlines
Fri 2/217:40 pmEYW - PWM
1 stop13h 43mMultiple Airlines
Deal found 1/29$399
This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/26:15 pmBGR - EYW
1 stop15h 18mAllegiant Air
Sun 2/95:52 pmEYW - BGR
1 stop16h 13mAllegiant Air
Deal found 1/29$412

Find flights from Maine to Key West within your budget

Customize your flight search to find flights from Maine to Key West 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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandKey West

PWM - EYW

PWMEYW

Portland

Tue 4/1

5:42 am-1:54 pm

1 stop8h 12m

Key West

Tue 4/15

11:39 am-9:05 pm

2 stops9h 26m

$274

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sat 2/22

6:00 am-5:15 pm

1 stop11h 15m

Key West

Sat 3/1

6:00 pm-12:30 am

1 stop6h 30m

$274

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Wed 2/19

5:45 am-3:23 pm

1 stop9h 38m

Key West

Wed 3/5

11:20 am-10:30 pm

1 stop11h 10m

$275

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 2/24

8:00 am-11:54 am

Nonstop3h 54m

Key West

Wed 3/5

12:43 pm-4:23 pm

Nonstop3h 40m

$277

PortlandKey West

PWM - EYW

PWMEYW

Portland

Tue 2/25

6:00 am-5:19 pm

2 stops11h 19m

Key West

Wed 3/5

7:00 am-4:44 pm

2 stops9h 44m

$279

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sun 3/2

11:45 am-8:11 pm

1 stop8h 26m

Key West

Thu 3/6

6:14 pm-12:58 am

1 stop6h 44m

$297

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Wed 2/19

5:35 am-11:16 am

1 stop5h 41m

Key West

Wed 3/5

1:23 pm-11:59 pm

2 stops10h 36m

$300

BangorKey West

BGR - EYW

BGREYW

Bangor

Tue 3/25

5:10 am-11:13 am

1 stop6h 03m

Key West

Wed 4/2

5:16 pm-11:06 pm

1 stop5h 50m

$314

BangorKey West

BGR - EYW

BGREYW

Bangor

Tue 4/1

5:10 am-12:50 pm

1 stop7h 40m

Key West

Tue 4/8

2:45 pm-11:28 pm

2 stops8h 43m

$379

PortlandKey West

PWM - EYW

PWMEYW

Portland

Mon 3/3

6:01 am-12:27 pm

1 stop6h 26m

Key West

Mon 3/10

7:40 pm-11:47 pm

2 stops28h 07m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Maine to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Maine 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 Maine to Key West

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

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

Currently, August is the cheapest month in which you can book a flight from Maine to Key West (average of $328). Flying from Maine to Key West in March is currently the most expensive (average of $526). 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 ME to EYW?

Find hourly flight availability from Maine to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

When flying from Maine to Key West, 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 Key West by month

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

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

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

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated January 30, 2025.
To help decide which airline to fly from Maine to Key West, see what other customers have to say about Delta, JetBlue and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,450 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,450 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

JetBlue
7.4
Good
3,153 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,906 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air
7.3
Good
790 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Maine to Key West. 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 into for flights to Key West from Maine?

    Key West (EYW), located 2.6 mi from the city center, is the airport you fly into when you book flights from Maine to Key West.

  • What are the cheapest airlines to fly from Maine to Key West one-way?

    One-way options have recently been found by users for as low as $138 on American Airlines. Other airlines that offer cheap prices include JetBlue from $139 and Delta from $144 one-way.

  • What are the most popular routes from Maine to Key West?

    Most travelers choose Boston Logan Intl - Key West, Portland - Key West or Bangor - Key West when deciding on the best route from Maine to Key West.

  • Can I find deals for flights from Maine to Key West that include hotel bookings?

    Yes. In addition to deals on Maine to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Key West.

  • Can I find deals for business class flights from Maine to Key West?

    Yes. Cheapflights offers flight deals from Maine to Key West 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 Maine to Key West?

    Currently, August is the cheapest month in which you can book a flight from Maine to Key West (average of $328). Flying from Maine to Key West in March is currently the most expensive (average of $526). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maine to Key West

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
Newark to Orlando flights
John F Kennedy Intl to West Palm Beach flights
Reagan-National to Miami flights
LaGuardia to Orlando flights
Dulles Intl to Orlando flights
Baltimore to Fort Lauderdale flights
Boston to Fort Lauderdale flights
Newark to West Palm Beach flights
Newark to Tampa flights
Boston to Miami flights
Philadelphia to Orlando flights
Dulles Intl to Miami flights
Boston to Orlando flights
Detroit to Orlando flights
Dallas/Fort Worth to Orlando flights
O'Hare Intl to Fort Lauderdale flights
Baltimore to Orlando flights
LaGuardia to Tampa flights
Detroit to Fort Lauderdale flights
O'Hare Intl to Orlando flights
Minneapolis to Orlando flights
O'Hare Intl to Miami flights
Baltimore to Miami flights
Reagan-National to Orlando flights
John F Kennedy Intl to Tampa flights
LaGuardia to West Palm Beach flights
Los Angeles to Miami flights
Los Angeles to Orlando flights
Atlanta to Miami flights
Minneapolis to Fort Myers flights
Dallas/Fort Worth to Fort Lauderdale flights
Newark to Fort Myers flights
Detroit to Miami flights
Philadelphia to Fort Lauderdale flights
Philadelphia to Tampa flights
O'Hare Intl to Tampa flights
Philadelphia to Miami flights
Dulles Intl to Tampa flights
Dulles Intl to Fort Lauderdale flights
Minneapolis to Fort Lauderdale flights
Minneapolis to Tampa flights
Cleveland to Orlando flights
Dallas/Fort Worth to Miami flights

Top 3 airlines flying from Maine to Key West

Discover the top 3 airlines that operate flights from Maine to Key West. 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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$437FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$497FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$345Average$588FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.