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

American Airlines, Delta, and Allegiant Air 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 July 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.

$86 Cheap Flights from Key West to Maine in 2025

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Find the cheapest flights from Key West to Maine

Round-trip

One-way

Last minute

Cheap round-trip flights

6:17 pm - 11:44 pmEYW-BOS

5h 27m1 stop

6:00 am - 12:58 pmBOS-EYW

6h 58m1 stop

$171American Airlines

Find Deal

mar., sep. 23 - mar., oct. 7

11:25 am - 7:42 pmEYW-BOS

8h 17m2 stops

7:00 am - 12:55 pmBOS-EYW

5h 55m1 stop

$176American Airlines

Find Deal

mar., sep. 23 - mar., oct. 7

6:10 pm - 12:11 amEYW-PWM

6h 01m1 stop

1:35 pm - 8:07 pmPWM-EYW

6h 32m1 stop

$269Delta

Find Deal

mié., sep. 17 - mié., sep. 24

6:20 pm - 12:03 amEYW-PWM

5h 43m1 stop

6:00 am - 5:15 pmPWM-EYW

11h 15m2 stops

$274Delta

Find Deal

mié., sep. 10 - mié., sep. 17

2:12 pm - 11:59 pmEYW-BOS

9h 47m2 stops

6:05 am - 12:41 pmBOS-EYW

6h 36m1 stop

$322United Airlines

Find Deal

mié., ago. 13 - dom., ago. 17

2:22 pm - 11:59 pmEYW-PWM

9h 37m2 stops

6:00 am - 2:25 pmPWM-EYW

8h 25m1 stop

$329United Airlines

Find Deal

mar., ago. 12 - mar., ago. 19

12:09 pm - 11:13 amEYW-BOS

23h 04m2 stops

2:18 pm - 11:52 amBOS-EYW

21h 34m3 stops

$428

Find Deal

vie., sep. 12 - dom., sep. 14

4:20 pm - 8:11 amEYW-BOS

15h 51m1 stop

4:12 pm - 4:41 pmBOS-EYW

24h 29m3 stops

$446

Find Deal

dom., ago. 10 - jue., ago. 14

9:47 am - 1:51 pmEYW-PWM

52h 04m3 stops

2:21 pm - 11:52 amPWM-EYW

45h 31m2 stops

$872Breeze Airways

Find Deal

mié., sep. 10 - mié., sep. 17

9:47 am - 1:51 pmEYW-PWM

52h 04m3 stops

2:21 pm - 11:52 amPWM-EYW

45h 31m2 stops

$885Breeze Airways

Find Deal

mié., sep. 17 - mié., sep. 24

Delta flights from Key West to Maine

Our best Delta deals on Key West to Maine flight tickets

Delta

Sep 17

EYW6:10 pmKey West

6h 01m

1 stop

PWM12:11 amPortland

Sep 24

PWM1:35 pmPortland

6h 32m

1 stop

EYW8:07 pmKey West

$269

Find similar

Delta

Sep 10

EYW6:20 pmKey West

5h 43m

1 stop

PWM12:03 amPortland

Sep 17

PWM6:00 amPortland

11h 15m

2 stops

EYW5:15 pmKey West

$274

Find similar

Delta

Sep 10

EYW11:52 amKey West

13h 01m

2 stops

PWM12:53 amPortland

Sep 17

PWM6:00 amPortland

11h 15m

2 stops

EYW5:15 pmKey West

$279

Find similar

American Airlines flights from Key West to Maine

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

American Airlines

Sep 23

EYW6:17 pmKey West

5h 27m

1 stop

BOS11:44 pmBoston Logan Intl

Oct 7

BOS6:00 amBoston Logan Intl

6h 58m

1 stop

EYW12:58 pmKey West

$171

Find similar

American Airlines

Sep 23

EYW11:25 amKey West

8h 17m

2 stops

BOS7:42 pmBoston Logan Intl

Oct 7

BOS7:00 amBoston Logan Intl

5h 55m

1 stop

EYW12:55 pmKey West

$176

Find similar

American Airlines

Aug 30

EYW1:41 pmKey West

7h 19m

1 stop

BOS9:00 pmBoston Logan Intl

Sep 5

BOS7:28 amBoston Logan Intl

6h 32m

1 stop

EYW2:00 pmKey West

$234

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Key WestBoston

EYW - BOS

EYWBOS

Key West

mar. 9/23

6:17 pm-11:44 pm

1 stop5h 27m

Boston Logan Intl

mar. 10/7

6:00 am-12:58 pm

1 stop6h 58m

$171

Key WestBoston

EYW - BOS

EYWBOS

Key West

mar. 9/23

11:25 am-7:42 pm

2 stops8h 17m

Boston Logan Intl

mar. 10/7

7:00 am-12:55 pm

1 stop5h 55m

$176

Key WestPortland

EYW - PWM

EYWPWM

Key West

mié. 9/17

6:10 pm-12:11 am

1 stop6h 01m

Portland

mié. 9/24

1:35 pm-8:07 pm

1 stop6h 32m

$269

Key WestPortland

EYW - PWM

EYWPWM

Key West

mié. 9/10

6:20 pm-12:03 am

1 stop5h 43m

Portland

mié. 9/17

6:00 am-5:15 pm

2 stops11h 15m

$274

Key WestBoston

EYW - BOS

EYWBOS

Key West

mié. 8/13

2:12 pm-11:59 pm

2 stops9h 47m

Boston Logan Intl

dom. 8/17

6:05 am-12:41 pm

1 stop6h 36m

$322

Key WestPortland

EYW - PWM

EYWPWM

Key West

mar. 8/12

2:22 pm-11:59 pm

2 stops9h 37m

Portland

mar. 8/19

6:00 am-2:25 pm

1 stop8h 25m

$329

Key WestBoston

EYW - BOS

EYWBOS

Key West

vie. 9/12

12:09 pm-11:13 am

2 stops23h 04m

Boston Logan Intl

dom. 9/14

2:18 pm-11:52 am

3 stops21h 34m

$428

Key WestBoston

EYW - BOS

EYWBOS

Key West

dom. 8/10

4:20 pm-8:11 am

1 stop15h 51m

Boston Logan Intl

jue. 8/14

4:12 pm-4:41 pm

3 stops24h 29m

$446

Key WestPortland

EYW - PWM

EYWPWM

Key West

mié. 9/10

9:47 am-1:51 pm

3 stops52h 04m

Portland

mié. 9/17

2:21 pm-11:52 am

2 stops45h 31m

$872

Key WestPortland

EYW - PWM

EYWPWM

Key West

mié. 9/17

9:47 am-1:51 pm

3 stops52h 04m

Portland

mié. 9/24

2:21 pm-11:52 am

2 stops45h 31m

$885

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

Best Price Found	$86
Fastest flight time	3h 26m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Maine	2 airports

The best one-way flight to Maine from Key West in the past 72 hours is $86. The best round-trip flight deal from Key West to Maine found on momondo in the last 72 hours is $171.

The fastest flight from Key West to Maine takes 3h 26m

Direct flights go from Key West to Maine on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is JetBlue.

There are 2 airports near Maine: Boston Logan Intl (BOS), Portland (PWM)

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 July 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

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.