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

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

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

Prices for flights from Key West Airport to Maine are refreshed on a daily basis.

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

There are 3 operators available for flights from Key West Airport to Maine as of September 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to Maine.

What documentation or ID do you need to fly to Maine?

The travel and health documents required for your trip to Maine 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 Maine. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$113 Cheap Flights from Key West to Maine in 2025/26

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Find the cheapest flights from Key West to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

1:04 pm - 4:56 pmEYW-BOS

3h 52mnonstop

8:10 am - 12:09 pmBOS-EYW

3h 59mnonstop

$207JetBlue

Find Deal

Fri, Oct 10 - Mon, Oct 13

7:40 am - 3:49 pmEYW-BOS

8h 09m1 stop

5:40 am - 1:02 pmBOS-EYW

7h 22m1 stop

$227Delta

Find Deal

Wed, Oct 15 - Tue, Oct 28

11:22 am - 4:12 pmEYW-BOS

4h 50m1 stop

9:20 am - 5:16 pmBOS-EYW

7h 56m2 stops

$232American Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 21

11:22 am - 7:35 pmEYW-BOS

8h 13m2 stops

11:00 am - 7:22 pmBOS-EYW

8h 22m2 stops

$237American Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 21

7:52 pm - 12:34 amEYW-BOS

4h 42m1 stop

7:10 am - 12:58 pmBOS-EYW

5h 48m1 stop

$264American Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

1:57 pm - 10:19 pmEYW-PWM

8h 22m1 stop

6:00 am - 2:03 pmPWM-EYW

8h 03m1 stop

$269Delta

Find Deal

Thu, Nov 6 - Mon, Nov 10

5:40 pm - 8:35 amEYW-BOS

14h 55m1 stop

9:02 am - 2:23 pmBOS-EYW

29h 21m1 stop

$291Allegiant Air

Find Deal

Thu, Nov 20 - Sun, Nov 23

5:40 pm - 8:35 amEYW-BOS

14h 55m1 stop

9:02 am - 2:23 pmBOS-EYW

29h 21m1 stop

$295Allegiant Air

Find Deal

Thu, Nov 20 - Sun, Nov 23

3:12 pm - 11:13 pmEYW-PWM

8h 01m1 stop

6:00 am - 2:04 pmPWM-EYW

8h 04m1 stop

$309United Airlines

Find Deal

Thu, Oct 9 - Mon, Nov 10

4:05 pm - 12:45 amEYW-BOS

8h 40m1 stop

6:00 am - 12:46 pmBOS-EYW

6h 46m1 stop

$373United Airlines

Find Deal

Tue, Mar 10 - Wed, Mar 11

Delta flights from Key West to Maine

Our best Delta deals on Key West to Maine flight tickets

Delta

Oct 15

EYW7:40 amKey West

8h 09m

1 stop

BOS3:49 pmBoston Logan Intl

Oct 28

BOS5:40 amBoston Logan Intl

7h 22m

1 stop

EYW1:02 pmKey West

$227

Find similar

Delta

Nov 6

EYW1:57 pmKey West

8h 22m

1 stop

PWM10:19 pmPortland

Nov 10

PWM6:00 amPortland

8h 03m

1 stop

EYW2:03 pmKey West

$269

Find similar

Delta

Nov 6

EYW1:57 pmKey West

10h 08m

2 stops

PWM12:05 amPortland

Nov 10

PWM1:25 pmPortland

6h 28m

1 stop

EYW7:53 pmKey West

$274

Find similar

JetBlue flights from Key West to Maine

Our best JetBlue deals on Key West to Maine flight tickets

JetBlue

Oct 10

EYW1:04 pmKey West

3h 52m

BOS4:56 pmBoston Logan Intl

Oct 13

BOS8:10 amBoston Logan Intl

3h 59m

EYW12:09 pmKey West

$207

Find similar

JetBlue

Oct 30

EYW12:45 pmKey West

3h 30m

BOS4:15 pmBoston Logan Intl

Nov 2

BOS8:00 amBoston Logan Intl

3h 53m

EYW11:53 amKey West

$287

Find similar

JetBlue

Oct 30

EYW12:45 pmKey West

3h 30m

BOS4:15 pmBoston Logan Intl

Nov 2

BOS8:00 amBoston Logan Intl

3h 53m

EYW11:53 amKey West

$353

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Key WestBoston

EYW - BOS

EYWBOS

Key West

Fri 10/10

1:04 pm-4:56 pm

Nonstop3h 52m

Boston Logan Intl

Mon 10/13

8:10 am-12:09 pm

Nonstop3h 59m

$207

Key WestBoston

EYW - BOS

EYWBOS

Key West

Wed 10/15

7:40 am-3:49 pm

1 stop8h 09m

Boston Logan Intl

Tue 10/28

5:40 am-1:02 pm

1 stop7h 22m

$227

Key WestBoston

EYW - BOS

EYWBOS

Key West

Wed 10/15

11:22 am-4:12 pm

1 stop4h 50m

Boston Logan Intl

Tue 10/21

9:20 am-5:16 pm

2 stops7h 56m

$232

Key WestBoston

EYW - BOS

EYWBOS

Key West

Wed 10/15

11:22 am-7:35 pm

2 stops8h 13m

Boston Logan Intl

Tue 10/21

11:00 am-7:22 pm

2 stops8h 22m

$237

Key WestBoston

EYW - BOS

EYWBOS

Key West

Fri 10/10

7:52 pm-12:34 am

1 stop4h 42m

Boston Logan Intl

Mon 10/13

7:10 am-12:58 pm

1 stop5h 48m

$264

Key WestPortland

EYW - PWM

EYWPWM

Key West

Thu 11/6

1:57 pm-10:19 pm

1 stop8h 22m

Portland

Mon 11/10

6:00 am-2:03 pm

1 stop8h 03m

$269

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 11/20

5:40 pm-8:35 am

1 stop14h 55m

Boston Logan Intl

Sun 11/23

9:02 am-2:23 pm

1 stop29h 21m

$291

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 11/20

5:40 pm-8:35 am

1 stop14h 55m

Boston Logan Intl

Sun 11/23

9:02 am-2:23 pm

1 stop29h 21m

$295

Key WestPortland

EYW - PWM

EYWPWM

Key West

Thu 10/9

3:12 pm-11:13 pm

1 stop8h 01m

Portland

Mon 11/10

6:00 am-2:04 pm

1 stop8h 04m

$309

Key WestBoston

EYW - BOS

EYWBOS

Key West

Tue 3/10

4:05 pm-12:45 am

1 stop8h 40m

Boston Logan Intl

Wed 3/11

6:00 am-12:46 pm

1 stop6h 46m

$373

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 Key West to Maine

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

What is the cheapest day to depart on your flight to Maine?

The cheapest day to depart from Key West to Maine is on a Wednesday. Travelers who choose to depart for Maine on a Wednesday will often find tickets for as low as $312. Flights from Key West to Maine on a Friday will generally be more expensive and average around $489. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Maine is in the afternoon when flights can be purchased for as low as $392. Flights at noon are often more expensive with an average ticket price of $482.

Cheap Key West to Maine flight deals and tips

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

Fastest flight time	3h 30m
Direct flights	Every day
Airports in Maine	1 airport

The fastest flight from Key West to Maine takes 3h 30m

Direct flights go from Key West to Maine every day.

There is 1 airport near Maine: Boston Logan Intl (BOS)

Search flight deals

When did momondo last update prices for flights from Key West Airport to Maine?
Prices for flights from Key West Airport to Maine are refreshed on a daily basis.
How many operators does momondo search for flights from Key West Airport to Maine?
There are 3 operators available for flights from Key West Airport to Maine as of September 2025.
How old do you have to be to fly from Key West Airport to Maine?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to Maine.
What documentation or ID do you need to fly to Maine?
The travel and health documents required for your trip to Maine 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 Maine. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Key West to Maine

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
Delta	PriceFrom $274	Free Cancellation	Rating 7.9 7,957 reviews		Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Key West to Maine. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Maine from Key West which offer a flexible booking policy as well as other useful filters and features.

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

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 Key West to Maine.

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

Yes. momondo can track prices for Key West to Maine flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.