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

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

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

As of September 2025, there are 128 flights per week flying from Florida Keys to Maine. The most common day of the week flights depart is Thu, with 20% of flights taking off on this day.

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

Prices for flights from Florida Keys to Maine are refreshed on a daily basis.

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

There are 7 operators available for flights from Florida Keys to Maine as of September 2025.

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

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

The required travel and health documents for your Maine trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$62 Cheap Flights from Florida Keys to Maine in 2025/26

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Find the cheapest flights from Florida Keys to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:40 pm - 3:56 pmMIA-BOS

3h 16mnonstop

4:54 pm - 8:32 pmBOS-MIA

3h 38mnonstop

$107Spirit Airlines

Find Deal

vie., oct. 10 - lun., oct. 13

7:25 am - 7:52 amMIA-BOS

24h 27m1 stop

4:54 pm - 8:32 pmBOS-MIA

3h 38mnonstop

$108Multiple Airlines

Find Deal

jue., oct. 2 - lun., oct. 6

7:24 am - 10:49 amMIA-BOS

3h 25mnonstop

11:44 am - 3:20 pmBOS-MIA

3h 36mnonstop

$118Frontier

Find Deal

jue., oct. 16 - jue., oct. 23

12:05 pm - 3:26 pmMIA-BOS

3h 21mnonstop

4:26 pm - 8:00 pmBOS-MIA

3h 34mnonstop

$137Delta

Find Deal

mié., oct. 29 - lun., nov. 3

7:24 am - 10:49 amMIA-BOS

3h 25mnonstop

11:44 am - 3:20 pmBOS-MIA

3h 36mnonstop

$139Frontier

Find Deal

dom., oct. 12 - jue., oct. 16

7:05 pm - 11:55 pmMIA-BOS

4h 50m1 stop

5:00 am - 10:55 amBOS-MIA

5h 55m1 stop

$151Southwest

Find Deal

vie., oct. 24 - dom., oct. 26

9:40 pm - 12:59 amMIA-BOS

3h 19mnonstop

4:30 pm - 8:07 pmBOS-MIA

3h 37mnonstop

$152American Airlines

Find Deal

jue., oct. 2 - lun., oct. 6

9:40 pm - 12:59 amMIA-BOS

3h 19mnonstop

4:30 pm - 8:07 pmBOS-MIA

3h 37mnonstop

$153American Airlines

Find Deal

jue., oct. 2 - lun., oct. 6

6:00 am - 3:20 pmMIA-BOS

9h 20m1 stop

5:30 am - 10:55 amBOS-MIA

5h 25m1 stop

$156Southwest

Find Deal

sáb., oct. 18 - mar., oct. 21

7:59 pm - 11:26 pmMIA-BOS

3h 27mnonstop

7:35 am - 11:10 amBOS-MIA

3h 35mnonstop

$157Delta

Find Deal

jue., oct. 2 - mar., oct. 7

Spirit Airlines flights from Florida Keys to Maine

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

Spirit Airlines

Oct 10

MIA12:40 pmMiami

3h 16m

BOS3:56 pmBoston Logan Intl

Oct 13

BOS4:54 pmBoston Logan Intl

3h 38m

MIA8:32 pmMiami

$107

Find similar

Spirit Airlines

Sep 27

MIA9:56 amMiami

3h 27m

BOS1:23 pmBoston Logan Intl

Oct 4

BOS2:18 pmBoston Logan Intl

3h 32m

MIA5:50 pmMiami

$110

Find similar

Spirit Airlines

Sep 29

MIA10:35 amMiami

7h 27m

1 stop

BOS6:02 pmBoston Logan Intl

Oct 4

BOS2:18 pmBoston Logan Intl

3h 32m

MIA5:50 pmMiami

$112

Find similar

Frontier flights from Florida Keys to Maine

Our best Frontier deals on Florida Keys to Maine flight tickets

Frontier

Oct 16

MIA7:24 amMiami

3h 25m

BOS10:49 amBoston Logan Intl

Oct 23

BOS11:44 amBoston Logan Intl

3h 36m

MIA3:20 pmMiami

$118

Find similar

Frontier

Oct 12

MIA7:24 amMiami

3h 25m

BOS10:49 amBoston Logan Intl

Oct 16

BOS11:44 amBoston Logan Intl

3h 36m

MIA3:20 pmMiami

$139

Find similar

Frontier

Oct 2

MIA7:25 amMiami

24h 27m

1 stop

BOS7:52 amBoston Logan Intl

Oct 6

BOS8:47 amBoston Logan Intl

12h 51m

1 stop

MIA9:38 pmMiami

$143

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MiamiBoston

MIA - BOS

MIABOS

Miami

vie. 10/10

12:40 pm-3:56 pm

Nonstop3h 16m

Boston Logan Intl

lun. 10/13

4:54 pm-8:32 pm

Nonstop3h 38m

$107

MiamiBoston

MIA - BOS

MIABOS

Miami

jue. 10/2

7:25 am-7:52 am

1 stop24h 27m

Boston Logan Intl

lun. 10/6

4:54 pm-8:32 pm

Nonstop3h 38m

$108

MiamiBoston

MIA - BOS

MIABOS

Miami

jue. 10/16

7:24 am-10:49 am

Nonstop3h 25m

Boston Logan Intl

jue. 10/23

11:44 am-3:20 pm

Nonstop3h 36m

$118

MiamiBoston

MIA - BOS

MIABOS

Miami

mié. 10/29

12:05 pm-3:26 pm

Nonstop3h 21m

Boston Logan Intl

lun. 11/3

4:26 pm-8:00 pm

Nonstop3h 34m

$137

MiamiBoston

MIA - BOS

MIABOS

Miami

dom. 10/12

7:24 am-10:49 am

Nonstop3h 25m

Boston Logan Intl

jue. 10/16

11:44 am-3:20 pm

Nonstop3h 36m

$139

MiamiBoston

MIA - BOS

MIABOS

Miami

vie. 10/24

7:05 pm-11:55 pm

1 stop4h 50m

Boston Logan Intl

dom. 10/26

5:00 am-10:55 am

1 stop5h 55m

$151

MiamiBoston

MIA - BOS

MIABOS

Miami

jue. 10/2

9:40 pm-12:59 am

Nonstop3h 19m

Boston Logan Intl

lun. 10/6

4:30 pm-8:07 pm

Nonstop3h 37m

$152

MiamiBoston

MIA - BOS

MIABOS

Miami

jue. 10/2

9:40 pm-12:59 am

Nonstop3h 19m

Boston Logan Intl

lun. 10/6

4:30 pm-8:07 pm

Nonstop3h 37m

$153

MiamiBoston

MIA - BOS

MIABOS

Miami

sáb. 10/18

6:00 am-3:20 pm

1 stop9h 20m

Boston Logan Intl

mar. 10/21

5:30 am-10:55 am

1 stop5h 25m

$156

MiamiBoston

MIA - BOS

MIABOS

Miami

jue. 10/2

7:59 pm-11:26 pm

Nonstop3h 27m

Boston Logan Intl

mar. 10/7

7:35 am-11:10 am

Nonstop3h 35m

$157

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 Florida Keys 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

Other information

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from Florida Keys is in February. Flight prices, which tend to average around $286, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of February, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $287.

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

The cheapest day to depart from Florida Keys 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 Florida Keys 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.

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

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

Cheap Florida Keys to Maine flight deals and tips

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

Fastest flight time	3h 14m
Direct flights	Every day
Airports in Maine	1 airport

The fastest flight from Florida Keys to Maine takes 3h 14m

Direct flights go from Florida Keys 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 Florida Keys to Maine?
Prices for flights from Florida Keys to Maine are refreshed on a daily basis.
How many operators does momondo search for flights from Florida Keys to Maine?
There are 7 operators available for flights from Florida Keys to Maine as of September 2025.
How old do you have to be to fly from Florida Keys 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 Florida Keys to Maine.
What documentation or ID do you need to fly to Maine?
The required travel and health documents for your Maine trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Florida Keys to Maine?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Florida Keys to Maine is Embraer 175 (Enhanced Winglets) (15.66% of total bookings). The next most popular plane models are Embraer 175 (13.37%), Canadair (Bombardier) Regional Jet 900 (12.11%), and Airbus A220-300 (10.62%).

Best airlines flying from Florida Keys to Maine

Compare and see reviews for airlines that fly from Florida Keys 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 7,964 reviews		Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Maine from Florida Keys.

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

Yes. momondo enables you to select and highlight flights to Maine from Florida Keys with this policy.

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

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

If you are not ready to book a flight from Florida Keys to Maine now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Maine and let you know when they change.