How many flights depart from Maine to Key West on average per week?

The number of flights available between Maine and Key West is 5 per week as of October 2025. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

What is the cheapest airline that flies from Maine to Key West?

Spirit Airlines, United Airlines, and Delta are the most popular carriers operating from Maine to Key West

What airlines fly to Key West?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from Maine according to our data. American Airlines is the first choice among our users, with 78% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 3 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Key West?

If you’re flying from a popular airport in Maine, such as Portland or Bangor, and flying into Key West, then you can expect flight times to average 6h 37m and 7h 52m, respectively.

When did momondo last update prices for flights from Maine to Key West Airport?

Prices for flights from Maine to Key West Airport are updated daily.

How many operators does momondo search for flights from Maine to Key West Airport?

As of October 2025, there are 5 operators available to choose from for flights from Maine to Key West Airport.

How old do you have to be to fly from Maine to Key West Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$104 Cheap Flights from Maine to Key West in 2025/26

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Find the cheapest flights from Maine to Key West

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 11:53 amBOS-EYW

3h 53mnonstop

12:49 pm - 4:20 pmEYW-BOS

3h 31mnonstop

$215JetBlue

Find Deal

Mon, Nov 17 - Wed, Nov 26

8:00 am - 11:53 amBOS-EYW

3h 53mnonstop

12:45 pm - 4:15 pmEYW-BOS

3h 30mnonstop

$217JetBlue

Find Deal

Sat, Nov 1 - Thu, Nov 6

6:00 am - 1:52 pmBOS-EYW

7h 52m1 stop

2:48 pm - 9:34 pmEYW-BOS

6h 46m1 stop

$222United Airlines

Find Deal

Mon, Oct 27 - Wed, Oct 29

5:45 am - 1:30 pmBOS-EYW

7h 45m1 stop

2:25 pm - 12:40 amEYW-BOS

10h 15m1 stop

$223Spirit Airlines

Find Deal

Thu, Jan 22 - Tue, Jan 27

8:15 am - 2:03 pmBOS-EYW

5h 48m1 stop

6:18 pm - 1:26 amEYW-BOS

7h 08m1 stop

$227Delta

Find Deal

Mon, Nov 10 - Tue, Nov 18

5:45 am - 1:30 pmBOS-EYW

7h 45m1 stop

2:25 pm - 12:40 amEYW-BOS

10h 15m1 stop

$228Spirit Airlines

Find Deal

Thu, Jan 8 - Sun, Jan 11

6:17 am - 2:40 pmBOS-EYW

32h 23m2 stops

3:23 pm - 8:28 amEYW-BOS

17h 05m1 stop

$230Multiple Airlines

Find Deal

Sat, Oct 25 - Thu, Oct 30

6:32 am - 1:46 pmBOS-EYW

7h 14m1 stop

3:00 pm - 10:47 pmEYW-BOS

7h 47m1 stop

$232United Airlines

Find Deal

Sun, Nov 9 - Wed, Nov 12

6:16 am - 9:11 amBOS-EYW

26h 55m2 stops

5:40 pm - 8:35 amEYW-BOS

14h 55m1 stop

$242Multiple Airlines

Find Deal

Tue, Nov 11 - Thu, Nov 20

7:00 am - 1:37 pmBOS-EYW

6h 37m1 stop

7:00 am - 12:38 pmEYW-BOS

5h 38m1 stop

$267Delta

Find Deal

Fri, Jan 2 - Fri, Jan 9

JetBlue flights from Maine to Key West

Our best JetBlue deals on Maine to Key West flight tickets

JetBlue

Nov 17

BOS8:00 amBoston Logan Intl

3h 53m

EYW11:53 amKey West

Nov 26

EYW12:49 pmKey West

3h 31m

BOS4:20 pmBoston Logan Intl

$215

Find similar

JetBlue

Nov 1

BOS8:00 amBoston Logan Intl

3h 53m

EYW11:53 amKey West

Nov 6

EYW12:45 pmKey West

3h 30m

BOS4:15 pmBoston Logan Intl

$217

Find similar

JetBlue

Nov 17

BOS8:00 amBoston Logan Intl

3h 53m

EYW11:53 amKey West

Nov 26

EYW12:49 pmKey West

3h 31m

BOS4:20 pmBoston Logan Intl

$218

Find similar

United Airlines flights from Maine to Key West

Our best United Airlines deals on Maine to Key West flight tickets

United Airlines

Oct 27

BOS6:00 amBoston Logan Intl

7h 52m

1 stop

EYW1:52 pmKey West

Oct 29

EYW2:48 pmKey West

6h 46m

1 stop

BOS9:34 pmBoston Logan Intl

$222

Find similar

United Airlines

Nov 9

BOS6:32 amBoston Logan Intl

7h 14m

1 stop

EYW1:46 pmKey West

Nov 12

EYW3:00 pmKey West

7h 47m

1 stop

BOS10:47 pmBoston Logan Intl

$232

Find similar

United Airlines

Oct 28

BOS5:30 amBoston Logan Intl

9h 49m

2 stops

EYW3:19 pmKey West

Nov 1

EYW3:00 pmKey West

8h 42m

2 stops

BOS11:42 pmBoston Logan Intl

$237

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 11/17

8:00 am-11:53 am

Nonstop3h 53m

Key West

Wed 11/26

12:49 pm-4:20 pm

Nonstop3h 31m

$215

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sat 11/1

8:00 am-11:53 am

Nonstop3h 53m

Key West

Thu 11/6

12:45 pm-4:15 pm

Nonstop3h 30m

$217

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 10/27

6:00 am-1:52 pm

1 stop7h 52m

Key West

Wed 10/29

2:48 pm-9:34 pm

1 stop6h 46m

$222

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Thu 1/22

5:45 am-1:30 pm

1 stop7h 45m

Key West

Tue 1/27

2:25 pm-12:40 am

1 stop10h 15m

$223

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 11/10

8:15 am-2:03 pm

1 stop5h 48m

Key West

Tue 11/18

6:18 pm-1:26 am

1 stop7h 08m

$227

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Thu 1/8

5:45 am-1:30 pm

1 stop7h 45m

Key West

Sun 1/11

2:25 pm-12:40 am

1 stop10h 15m

$228

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sat 10/25

6:17 am-2:40 pm

2 stops32h 23m

Key West

Thu 10/30

3:23 pm-8:28 am

1 stop17h 05m

$230

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sun 11/9

6:32 am-1:46 pm

1 stop7h 14m

Key West

Wed 11/12

3:00 pm-10:47 pm

1 stop7h 47m

$232

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Tue 11/11

6:16 am-9:11 am

2 stops26h 55m

Key West

Thu 11/20

5:40 pm-8:35 am

1 stop14h 55m

$242

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Fri 1/2

7:00 am-1:37 pm

1 stop6h 37m

Key West

Fri 1/9

7:00 am-12:38 pm

1 stop5h 38m

$267

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Maine to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $316. If you are unable to visit Key West during the month of September, then departing from Maine during the month October is also very affordable. Most momondo users find prices during this month for around $332.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Maine is on a Monday. momondo users have found tickets for Monday departures for as low as $440. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Maine to Key West for around $654.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Maine to Key West at noon for as low as $443. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the morning, with an average ticket price of $494. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $414 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Maine for as low as $355 on momondo.

Cheap Maine to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Key West

Fastest flight time	3h 52m
Direct flights	Every day
Airports in Key West	1 airport

The fastest flight from Maine to Key West takes 3h 52m

Direct flights go from Maine to Key West every day.

There is 1 airport near Key West: Key West (EYW)

Search flight deals

When did momondo last update prices for flights from Maine to Key West Airport?
Prices for flights from Maine to Key West Airport are updated daily.
How many operators does momondo search for flights from Maine to Key West Airport?
As of October 2025, there are 5 operators available to choose from for flights from Maine to Key West Airport.
How old do you have to be to fly from Maine to Key West Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Maine to Key West

Compare and see reviews for airlines that fly from Maine to Key West with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 11,046 reviews	Search American Airlines flights
Delta	PriceFrom $293	Free Cancellation	Rating 7.9 7,971 reviews	Search Delta flights
United Airlines	PriceFrom $373	Free Cancellation	Rating 7.4 8,970 reviews	Search United Airlines flights

Big Pine Key

Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Key West?

It is quick and easy to find Maine to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

Can I find flights from Maine to Key West with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Maine to Key West flights to just show those with flexible booking policies.

How can momondo help me find flights from Maine to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maine to Key West.

I’m not ready to book a flight from Maine to Key West right now. Can momondo alert me if prices change?

Price alerts on flights to Key West from Maine are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.