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

Delta, JetBlue, and United Airlines 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 5h 42m and 7h 15m, 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 July 2026, there are 4 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.

$115 Cheap Flights from Maine to Key West in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maine to Key West

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:07 am - 11:21 am

BGR

EYW

25h 14m

1 stop

12:59 pm - 9:27 am

EYW

BGR

20h 28m

1 stop

$225Breeze Airways

Sat, Sep 26 - Fri, Oct 2

5:33 pm - 8:08 am

BGR

EYW

14h 35m

1 stop

12:59 pm - 9:27 am

EYW

BGR

20h 28m

1 stop

$258Multiple Airlines

Thu, Sep 24 - Fri, Oct 2

10:32 am - 9:04 am

BOS

EYW

22h 32m

1 stop

11:09 am - 10:42 am

EYW

BOS

23h 33m

1 stop

$265Allegiant Air

Thu, Oct 29 - Mon, Nov 2

10:32 am - 10:19 am

BOS

EYW

23h 47m

1 stop

10:59 am - 10:09 am

EYW

BOS

23h 10m

1 stop

$267Multiple Airlines

Sun, Nov 1 - Fri, Nov 6

10:07 am - 11:21 am

BGR

EYW

25h 14m

1 stop

3:58 pm - 6:15 pm

EYW

BGR

26h 17m

1 stop

$270Multiple Airlines

Sat, Sep 26 - Sat, Oct 3

10:32 am - 9:04 am

BOS

EYW

22h 32m

1 stop

10:14 am - 8:19 am

EYW

BOS

22h 05m

1 stop

$272Allegiant Air

Thu, Oct 29 - Fri, Nov 6

7:32 am - 2:04 pm

PWM

EYW

6h 32m

1 stop

2:15 pm - 10:13 pm

EYW

PWM

7h 58m

1 stop

$291American Airlines

Sat, Sep 12 - Tue, Sep 15

6:30 am - 3:35 pm

PWM

EYW

9h 05m

2 stops

11:42 am - 11:17 pm

EYW

PWM

11h 35m

2 stops

$301Delta

Sat, Sep 12 - Tue, Sep 15

8:00 am - 7:43 pm

PWM

EYW

11h 43m

2 stops

2:35 pm - 10:23 pm

EYW

PWM

7h 48m

1 stop

$306Delta

Tue, Jan 12 - Wed, Jan 20

10:44 am - 2:55 pm

BOS

EYW

4h 11mnonstop

3:25 pm - 6:59 pm

EYW

BOS

3h 34mnonstop

$317American Airlines

Fri, Jan 1 - Tue, Jan 5

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Allegiant Air flights from Maine to Key West

Our best Allegiant Air deals on Maine to Key West flight tickets

Allegiant Air

Oct 29

BOS10:32 amBoston Logan Intl

22h 32m

1 stop

EYW9:04 amKey West

Nov 2

EYW11:09 amKey West

23h 33m

1 stop

BOS10:42 amBoston Logan Intl

$265

Allegiant Air

Oct 29

BOS10:32 amBoston Logan Intl

22h 32m

1 stop

EYW9:04 amKey West

Nov 6

EYW10:14 amKey West

22h 05m

1 stop

BOS8:19 amBoston Logan Intl

$272

Allegiant Air

Sep 24

BGR5:33 pmBangor

14h 35m

1 stop

EYW8:08 amKey West

Oct 3

EYW3:58 pmKey West

26h 17m

1 stop

BGR6:15 pmBangor

$280

Delta flights from Maine to Key West

Our best Delta deals on Maine to Key West flight tickets

Delta

Sep 12

PWM6:30 amPortland

9h 05m

2 stops

EYW3:35 pmKey West

Sep 15

EYW11:42 amKey West

11h 35m

2 stops

PWM11:17 pmPortland

$301

Delta

Jan 12

PWM8:00 amPortland

11h 43m

2 stops

EYW7:43 pmKey West

Jan 20

EYW2:35 pmKey West

7h 48m

1 stop

PWM10:23 pmPortland

$306

Delta

Jan 12

PWM6:00 amPortland

7h 37m

1 stop

EYW1:37 pmKey West

Jan 20

EYW2:35 pmKey West

7h 48m

1 stop

PWM10:23 pmPortland

$325

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangorKey West

BGR - EYW

BGREYW

Bangor

Sat 9/26

10:07 am-11:21 am

1 stop25h 14m

Key West

Fri 10/2

12:59 pm-9:27 am

1 stop20h 28m

$225

BangorKey West

BGR - EYW

BGREYW

Bangor

Thu 9/24

5:33 pm-8:08 am

1 stop14h 35m

Key West

Fri 10/2

12:59 pm-9:27 am

1 stop20h 28m

$258

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Thu 10/29

10:32 am-9:04 am

1 stop22h 32m

Key West

Mon 11/2

11:09 am-10:42 am

1 stop23h 33m

$265

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sun 11/1

10:32 am-10:19 am

1 stop23h 47m

Key West

Fri 11/6

10:59 am-10:09 am

1 stop23h 10m

$267

BangorKey West

BGR - EYW

BGREYW

Bangor

Sat 9/26

10:07 am-11:21 am

1 stop25h 14m

Key West

Sat 10/3

3:58 pm-6:15 pm

1 stop26h 17m

$270

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Thu 10/29

10:32 am-9:04 am

1 stop22h 32m

Key West

Fri 11/6

10:14 am-8:19 am

1 stop22h 05m

$272

PortlandKey West

PWM - EYW

PWMEYW

Portland

Sat 9/12

7:32 am-2:04 pm

1 stop6h 32m

Key West

Tue 9/15

2:15 pm-10:13 pm

1 stop7h 58m

$291

PortlandKey West

PWM - EYW

PWMEYW

Portland

Sat 9/12

6:30 am-3:35 pm

2 stops9h 05m

Key West

Tue 9/15

11:42 am-11:17 pm

2 stops11h 35m

$301

PortlandKey West

PWM - EYW

PWMEYW

Portland

Tue 1/12

8:00 am-7:43 pm

2 stops11h 43m

Key West

Wed 1/20

2:35 pm-10:23 pm

1 stop7h 48m

$306

Quickest round-trip

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Fri 1/1

10:44 am-2:55 pm

Nonstop4h 11m

Key West

Tue 1/5

3:25 pm-6:59 pm

Nonstop3h 34m

$317

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 $384. 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 $416.

How far in advance should I book a flight from Maine 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 $518 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 $256 on momondo.

Can stopping save me money on Maine to Key West flights?

You could potentially save up to 30% on your flight if you consider stops on a Maine to Key West flight.

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 53m
Direct flights	Every day
Airports in Key West	1 airport

The fastest flight from Maine to Key West takes 3h 53m

Direct flights go from Maine to Key West every day.

There is 1 airport in Key West. From Maine there are direct flights to Key West (EYW).

Search flight deals

Frequently asked questions about flying from Maine to Key West

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 July 2026, there are 4 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
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 10,011 reviews	Search United Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,473 reviews	Search Delta flights
American Airlines	PriceFrom $290	Free Cancellation	Rating 7.1 11,832 reviews	Search American 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.

An easier way to manage your Key West trip

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Cheap flights from Maine to Key West from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Key West departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Allegiant Air flights from Maine to Key West

Our best Allegiant Air deals on Maine to Key West flight tickets

Delta flights from Maine to Key West

Our best Delta deals on Maine to Key West flight tickets

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

What is the cheapest month to fly to Key West?

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

Can stopping save me money on Maine to Key West flights?

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

What airlines fly to Key West?

How long does it take to fly to Key West?

Cheap Maine to Key West flight deals and tips

Fastest flight time

Direct flights

Airports in Key West

Frequently asked questions about flying from Maine to Key West

Best airlines flying from Maine to Key West

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

Traveling to a place near Key West?

Why use momondo?

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Florida

Fly your favorite airline to Key West

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Key West

List of cabin classes available on flights landing in Key West. Availability may vary depending on flight origin and airline.

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