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Key West

$111+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — EYW
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Maine to Key West

Keep the following information in mind while searching for Maine to Key West flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(Delta)

One-way from

$111
(Trip.com)

Popular in

March

Cheapest in

June

Average price

$508
Provider with most accurate pricing for Portland-Key West flight deals.
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Provider most trusted by Cheapflights users for Portland-Key West flights.
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From Maine to Key West
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One-way flight from Maine to Key West
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Highest demand for flights based on searches. 18% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 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 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 May 1, 2025.

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.
Sun 5/256:05 amPWM - EYW
2 stops11h 25mDelta
Tue 6/36:25 pmEYW - PWM
1 stop5h 34mDelta
Deal found 4/30$248
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.
Wed 7/305:55 amPWM - EYW
2 stops10h 23mAmerican Airlines
Mon 8/42:44 pmEYW - PWM
2 stops8h 15mAmerican Airlines
Deal found 4/30$279
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.
Sat 5/2410:45 amBOS - EYW
1 stop8h 04mAmerican Airlines
Tue 6/37:29 pmEYW - BOS
1 stop4h 50mAmerican Airlines
Deal found 4/30$317
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.
Thu 6/1210:25 amBOS - EYW
1 stop6h 17mMultiple Airlines
Sat 6/143:53 pmEYW - BOS
2 stops17h 32mMultiple Airlines
Deal found 4/30$319
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:10 amPWM - EYW
1 stop6h 43mUnited Airlines
Wed 6/42:12 pmEYW - PWM
2 stops9h 45mUnited Airlines
Deal found 4/30$328
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/319:35 amBOS - EYW
2 stops22h 25mUnited Airlines
Mon 6/26:45 pmEYW - BOS
2 stops24h 35mUnited Airlines
Deal found 4/30$334
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.
Wed 5/712:00 pmBOS - EYW
1 stop8h 07mDelta
Wed 5/147:00 amEYW - BOS
1 stop8h 14mDelta
Deal found 4/30$370
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:15 amBOS - EYW
Nonstop3h 35mJetBlue
Sun 10/192:45 pmEYW - BOS
1 stop6h 35mJetBlue
Deal found 4/30$389
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.
Fri 5/165:48 amBGR - EYW
2 stops11h 04mAmerican Airlines
Sun 5/182:18 pmEYW - BGR
2 stops10h 12mAmerican Airlines
Deal found 4/30$1,024

Cheapflights Fare Finder

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 May 1, 2025.
Use the filters below to find and compare flights from Maine to Key West that are best for you.

Fly from

Maine

Fly to

Key West

Route

Depart

Return

Price

PortlandKey West

PWM - EYW

PWMEYW

Portland

Sun 5/25

6:05 am-5:30 pm

2 stops11h 25m

Key West

Tue 6/3

6:25 pm-11:59 pm

1 stop5h 34m

$248

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sat 5/24

10:45 am-6:49 pm

1 stop8h 04m

Key West

Tue 6/3

7:29 pm-12:19 am

1 stop4h 50m

$317

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Thu 6/12

10:25 am-4:42 pm

1 stop6h 17m

Key West

Sat 6/14

3:53 pm-9:25 am

2 stops17h 32m

$319

PortlandKey West

PWM - EYW

PWMEYW

Portland

Sat 6/7

6:00 am-3:15 pm

2 stops9h 15m

Key West

Tue 6/17

1:24 pm-11:03 pm

2 stops9h 39m

$319

PortlandKey West

PWM - EYW

PWMEYW

Portland

Sun 5/25

6:10 am-12:53 pm

1 stop6h 43m

Key West

Wed 6/4

2:12 pm-11:57 pm

2 stops9h 45m

$328

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sat 5/31

9:35 am-8:00 am

2 stops22h 25m

Key West

Mon 6/2

6:45 pm-7:20 pm

2 stops24h 35m

$334

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Wed 5/7

12:00 pm-8:07 pm

1 stop8h 07m

Key West

Wed 5/14

7:00 am-3:14 pm

1 stop8h 14m

$370

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Wed 5/21

6:10 am-2:00 pm

1 stop7h 50m

Key West

Mon 5/26

2:45 pm-11:06 pm

1 stop8h 21m

$637

BangorKey West

BGR - EYW

BGREYW

Bangor

Fri 5/16

5:48 am-4:52 pm

2 stops11h 04m

Key West

Sun 5/18

2:18 pm-12:30 am

2 stops10h 12m

$1,024

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 7/7

6:00 am-2:00 pm

1 stop8h 00m

$111

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 18 results
1
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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.

Cheapflights Insights

Everything you need to know about your flight from Maine to Key West

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 $492). 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 May 1, 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 May 1, 2025.
To help decide which airline to fly from Maine to Key West, see what other customers have to say about Alaska Airlines, Delta and United Airlines. 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

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

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

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

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

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

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

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

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 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 $124 on JetBlue. Other airlines that offer cheap prices include American Airlines from $149 and Delta from $179 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 $492). 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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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$385FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$479FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$346Average$578FlexibilityNo cancel feeOn-time69%

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