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

Allegiant Air and Breeze Airways 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 June 2026.

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.

$128 Cheap Flights from Key West to Maine in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Key West to Maine

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:26 pm - 9:53 pm

EYW

BOS

7h 27m

1 stop

6:00 am - 3:19 pm

BOS

EYW

9h 19m

1 stop

$317United Airlines

Wed, Jul 1 - Sat, Jul 4

7:40 pm - 12:59 am

EYW

BOS

5h 19m

1 stop

11:36 am - 5:55 pm

BOS

EYW

6h 19m

1 stop

$322American Airlines

Fri, Jul 3 - Mon, Sep 14

7:40 pm - 12:59 am

EYW

BOS

5h 19m

1 stop

5:35 am - 1:09 pm

BOS

EYW

7h 34m

1 stop

$327American Airlines

Tue, Jul 21 - Tue, Aug 18

2:26 pm - 9:53 pm

EYW

BOS

7h 27m

1 stop

5:45 am - 3:19 pm

BOS

EYW

9h 34m

2 stops

$332United Airlines

Wed, Jul 15 - Wed, Jul 22

2:26 pm - 9:53 pm

EYW

BOS

7h 27m

1 stop

6:00 am - 3:19 pm

BOS

EYW

9h 19m

1 stop

$335United Airlines

Thu, Jul 9 - Sun, Jul 12

4:00 pm - 1:14 am

EYW

BOS

9h 14m

1 stop

6:00 am - 3:19 pm

BOS

EYW

9h 19m

1 stop

$337United Airlines

Wed, Jul 1 - Sun, Jul 5

2:26 pm - 9:55 pm

EYW

BOS

7h 29m

1 stop

7:30 am - 1:29 pm

BOS

EYW

5h 59m

1 stop

$339United Airlines

Tue, Jul 21 - Tue, Aug 18

2:26 pm - 11:59 pm

EYW

BOS

9h 33m

2 stops

5:45 am - 3:19 pm

BOS

EYW

9h 34m

2 stops

$346United Airlines

Wed, Jul 15 - Wed, Jul 22

7:40 pm - 12:59 am

EYW

BOS

5h 19m

1 stop

10:56 am - 7:06 pm

BOS

EYW

8h 10m

1 stop

$347American Airlines

Thu, Jul 9 - Thu, Jul 16

2:38 pm - 11:05 pm

EYW

PWM

8h 27m

1 stop

1:55 pm - 7:53 pm

PWM

EYW

5h 58m

1 stop

$572Delta

Mon, Jun 29 - Fri, Jul 3

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United Airlines flights from Key West to Maine

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

United Airlines

Jul 1

EYW2:26 pmKey West

7h 27m

1 stop

BOS9:53 pmBoston Logan Intl

Jul 4

BOS6:00 amBoston Logan Intl

9h 19m

1 stop

EYW3:19 pmKey West

$317

United Airlines

Jul 15

EYW2:26 pmKey West

7h 27m

1 stop

BOS9:53 pmBoston Logan Intl

Jul 22

BOS5:45 amBoston Logan Intl

9h 34m

2 stops

EYW3:19 pmKey West

$332

United Airlines

Jul 9

EYW2:26 pmKey West

7h 27m

1 stop

BOS9:53 pmBoston Logan Intl

Jul 12

BOS6:00 amBoston Logan Intl

9h 19m

1 stop

EYW3:19 pmKey West

$335

American Airlines flights from Key West to Maine

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

American Airlines

Jul 3

EYW7:40 pmKey West

5h 19m

1 stop

BOS12:59 amBoston Logan Intl

Sep 14

BOS11:36 amBoston Logan Intl

6h 19m

1 stop

EYW5:55 pmKey West

$322

American Airlines

Jul 21

EYW7:40 pmKey West

5h 19m

1 stop

BOS12:59 amBoston Logan Intl

Aug 18

BOS5:35 amBoston Logan Intl

7h 34m

1 stop

EYW1:09 pmKey West

$327

American Airlines

Jul 9

EYW7:40 pmKey West

5h 19m

1 stop

BOS12:59 amBoston Logan Intl

Jul 16

BOS10:56 amBoston Logan Intl

8h 10m

1 stop

EYW7:06 pmKey West

$347

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestBoston

EYW - BOS

EYWBOS

Key West

Wed 7/1

2:26 pm-9:53 pm

1 stop7h 27m

Boston Logan Intl

Sat 7/4

6:00 am-3:19 pm

1 stop9h 19m

$317

Quickest round-trip

Key WestBoston

EYW - BOS

EYWBOS

Key West

Fri 7/3

7:40 pm-12:59 am

1 stop5h 19m

Boston Logan Intl

Mon 9/14

11:36 am-5:55 pm

1 stop6h 19m

$322

Key WestBoston

EYW - BOS

EYWBOS

Key West

Tue 7/21

7:40 pm-12:59 am

1 stop5h 19m

Boston Logan Intl

Tue 8/18

5:35 am-1:09 pm

1 stop7h 34m

$327

Key WestBoston

EYW - BOS

EYWBOS

Key West

Wed 7/15

2:26 pm-9:53 pm

1 stop7h 27m

Boston Logan Intl

Wed 7/22

5:45 am-3:19 pm

2 stops9h 34m

$332

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 7/9

2:26 pm-9:53 pm

1 stop7h 27m

Boston Logan Intl

Sun 7/12

6:00 am-3:19 pm

1 stop9h 19m

$335

Key WestBoston

EYW - BOS

EYWBOS

Key West

Wed 7/1

4:00 pm-1:14 am

1 stop9h 14m

Boston Logan Intl

Sun 7/5

6:00 am-3:19 pm

1 stop9h 19m

$337

Key WestBoston

EYW - BOS

EYWBOS

Key West

Tue 7/21

2:26 pm-9:55 pm

1 stop7h 29m

Boston Logan Intl

Tue 8/18

7:30 am-1:29 pm

1 stop5h 59m

$339

Key WestBoston

EYW - BOS

EYWBOS

Key West

Wed 7/15

2:26 pm-11:59 pm

2 stops9h 33m

Boston Logan Intl

Wed 7/22

5:45 am-3:19 pm

2 stops9h 34m

$346

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 7/9

7:40 pm-12:59 am

1 stop5h 19m

Boston Logan Intl

Thu 7/16

10:56 am-7:06 pm

1 stop8h 10m

$347

Key WestPortland

EYW - PWM

EYWPWM

Key West

Mon 6/29

2:38 pm-11:05 pm

1 stop8h 27m

Portland

Fri 7/3

1:55 pm-7:53 pm

1 stop5h 58m

$572

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

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

You could potentially save up to 60% on your flight if you consider stops on a Key West to Maine flight.

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	6h 12m
Direct flights	Mon, Tue, Fri, Sat and Sun
Airports in Maine	49 airports

The fastest flight from Key West to Maine takes 6h 12m

Direct flights go from Key West to Maine on Monday, Tuesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 49 airports in Maine. From Key West there are direct flights to Boston Logan Intl (BOS).

Search flight deals

Frequently asked questions about flying 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 June 2026.
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 $268	Free Cancellation	Rating 7.1 11,703 reviews		Search American Airlines flights
Delta	PriceFrom $274	Free Cancellation	Rating 7.8 8,418 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.