What is the cheapest airline that flies from Maine to Florida Keys?

Delta, Southwest, and United Airlines are the most popular carriers operating from Maine to Florida Keys

How many flights depart from Maine to Florida Keys on average per week?

As of June 2026, there are 163 flights per week flying from Maine to Florida Keys. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.

What airlines fly to Florida Keys?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Florida Keys 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 Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

How long is the flight from Maine to Florida Keys?

On average, it takes 16h 15m to fly from Maine to Florida Keys if you fly out of Portland (the most popular airport in Maine) and into Copenhagen (the most popular airport in Florida Keys). If you’re flying out of Bar Harbor and into Copenhagen, then the flight time is around 17h 05m.

When did momondo last update prices for flights from Maine to Florida Keys?

Prices for flights from Maine to Florida Keys refresh daily.

How many operators does momondo search for flights from Maine to Florida Keys?

As of June 2026, there are 6 operators available to choose from for flights from Maine to Florida Keys.

How old do you have to be to fly from Maine to Florida Keys?

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 Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

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

$115 Cheap Flights from Maine to Florida Keys in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maine to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:41 am - 8:25 pm

BOS

MIA

11h 44m

1 stop

5:28 pm - 7:42 am

MIA

BOS

14h 14m

1 stop

$241Frontier

Fri, Jul 10 - Fri, Jul 24

12:55 pm - 9:38 pm

BOS

MIA

8h 43m

1 stop

10:20 am - 4:28 pm

MIA

BOS

6h 08m

1 stop

$242Delta

Wed, Oct 7 - Wed, Oct 14

6:10 pm - 9:50 pm

BOS

MIA

3h 40mnonstop

7:45 am - 2:48 pm

MIA

BOS

7h 03m

1 stop

$244American Airlines

Sat, Aug 22 - Sat, Aug 29

10:00 pm - 10:20 am

BOS

MIA

12h 20m

1 stop

11:15 am - 2:41 pm

MIA

BOS

3h 26mnonstop

$245Delta

Mon, Sep 28 - Wed, Oct 7

8:40 am - 3:20 pm

BOS

MIA

6h 40m

1 stop

6:45 am - 4:55 pm

MIA

BOS

10h 10m

2 stops

$252Southwest

Sat, Aug 22 - Tue, Aug 25

11:59 am - 7:13 pm

BOS

EYW

31h 14m

2 stops

10:31 am - 9:05 am

EYW

BOS

22h 34m

1 stop

$264Multiple Airlines

Wed, Aug 5 - Fri, Aug 14

8:41 am - 7:13 pm

BOS

EYW

34h 32m

2 stops

3:27 pm - 9:09 am

EYW

BOS

17h 42m

1 stop

$287Multiple Airlines

Wed, Jul 29 - Mon, Aug 3

8:08 am - 1:45 pm

PWM

EYW

5h 37m

1 stop

2:31 pm - 9:57 pm

EYW

PWM

7h 26m

1 stop

$291American Airlines

Tue, Sep 1 - Sat, Sep 5

7:00 am - 10:27 am

PWM

EYW

27h 27m

2 stops

11:46 am - 5:58 pm

EYW

PWM

6h 12m

1 stop

$367Breeze Airways

Sun, Aug 23 - Wed, Aug 26

5:45 am - 10:55 am

PWM

MIA

5h 10m

1 stop

5:05 pm - 10:25 pm

MIA

PWM

5h 20m

1 stop

$372Southwest

Wed, Aug 19 - Mon, Aug 24

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Delta flights from Maine to Florida Keys

Our best Delta deals on Maine to Florida Keys flight tickets

Delta

Oct 7

BOS12:55 pmBoston Logan Intl

8h 43m

1 stop

MIA9:38 pmMiami

Oct 14

MIA10:20 amMiami

6h 08m

1 stop

BOS4:28 pmBoston Logan Intl

$242

Delta

Sep 28

BOS10:00 pmBoston Logan Intl

12h 20m

1 stop

MIA10:20 amMiami

Oct 7

MIA11:15 amMiami

3h 26m

BOS2:41 pmBoston Logan Intl

$245

Delta

Aug 10

BOS7:20 amBoston Logan Intl

3h 32m

MIA10:52 amMiami

Aug 18

MIA3:17 pmMiami

7h 26m

1 stop

BOS10:43 pmBoston Logan Intl

$247

United Airlines flights from Maine to Florida Keys

Our best United Airlines deals on Maine to Florida Keys flight tickets

United Airlines

Aug 12

BOS5:45 amBoston Logan Intl

9h 09m

2 stops

MIA2:54 pmMiami

Aug 20

MIA7:00 amMiami

5h 47m

1 stop

BOS12:47 pmBoston Logan Intl

$282

United Airlines

Nov 9

BOS6:00 amBoston Logan Intl

9h 16m

2 stops

EYW3:16 pmKey West

Nov 12

EYW2:55 pmKey West

8h 45m

2 stops

BOS11:40 pmBoston Logan Intl

$337

United Airlines

Jul 27

BOS8:00 amBoston Logan Intl

5h 30m

1 stop

EYW1:30 pmKey West

Jul 29

EYW2:26 pmKey West

9h 33m

2 stops

BOS11:59 pmBoston Logan Intl

$352

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Fri 7/10

8:41 am-8:25 pm

1 stop11h 44m

Miami

Fri 7/24

5:28 pm-7:42 am

1 stop14h 14m

$241

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 10/7

12:55 pm-9:38 pm

1 stop8h 43m

Miami

Wed 10/14

10:20 am-4:28 pm

1 stop6h 08m

$242

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 8/22

6:10 pm-9:50 pm

Nonstop3h 40m

Miami

Sat 8/29

7:45 am-2:48 pm

1 stop7h 03m

$244

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Mon 9/28

10:00 pm-10:20 am

1 stop12h 20m

Miami

Wed 10/7

11:15 am-2:41 pm

Nonstop3h 26m

$245

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 8/22

8:40 am-3:20 pm

1 stop6h 40m

Miami

Tue 8/25

6:45 am-4:55 pm

2 stops10h 10m

$252

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Wed 8/5

11:59 am-7:13 pm

2 stops31h 14m

Key West

Fri 8/14

10:31 am-9:05 am

1 stop22h 34m

$264

BostonKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Wed 7/29

8:41 am-7:13 pm

2 stops34h 32m

Key West

Mon 8/3

3:27 pm-9:09 am

1 stop17h 42m

$287

PortlandKey West

PWM - EYW

PWMEYW

Portland

Tue 9/1

8:08 am-1:45 pm

1 stop5h 37m

Key West

Sat 9/5

2:31 pm-9:57 pm

1 stop7h 26m

$291

PortlandKey West

PWM - EYW

PWMEYW

Portland

Sun 8/23

7:00 am-10:27 am

2 stops27h 27m

Key West

Wed 8/26

11:46 am-5:58 pm

1 stop6h 12m

$367

Quickest round-trip

PortlandMiami

PWM - MIA

PWMMIA

Portland

Wed 8/19

5:45 am-10:55 am

1 stop5h 10m

Miami

Mon 8/24

5:05 pm-10:25 pm

1 stop5h 20m

$372

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 Florida Keys

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 Florida Keys?

The month of May is another great option to travel to Florida Keys, with average flight prices from Maine averaging around $108.

How far in advance should I book a flight from Maine to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $373 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Maine for as low as $327 on momondo.

Can stopping save me money on Maine to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Maine to Florida Keys.

Cheap Maine to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Florida Keys

Fastest flight time	3h 29m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Maine to Florida Keys takes 3h 29m

Direct flights go from Maine to Florida Keys every day.

There are 3 airports in Florida Keys. From Maine there are direct flights to Miami (MIA).

Search flight deals

Frequently asked questions about flying from Maine to Florida Keys

When did momondo last update prices for flights from Maine to Florida Keys?
Prices for flights from Maine to Florida Keys refresh daily.
How many operators does momondo search for flights from Maine to Florida Keys?
As of June 2026, there are 6 operators available to choose from for flights from Maine to Florida Keys.
How old do you have to be to fly from Maine to Florida Keys?
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 Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents required for your trip to Florida Keys 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 Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Maine to Florida Keys?
Based on momondo bookings for flights between Maine and Florida Keys, the leading plane model is Boeing 737 MAX 8, making up 15.07% of the total bookings. Other popular models include Airbus A220-300 with 11.87%, Embraer 175 (Enhanced Winglets) with 11.66%, and Canadair (Bombardier) Regional Jet 900 with 10.67%.

Best airlines flying from Maine to Florida Keys

Compare and see reviews for airlines that fly from Maine to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,893 reviews	Search United Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,453 reviews	Search Delta flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,769 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Florida Keys?

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

Can I find flights from Maine to Florida Keys with flexible booking policies on momondo?

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

How can momondo help me find flights from Maine to Florida Keys?

momondo helps you find the best flight between Maine and Florida Keys by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Florida Keys 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.