How long is the flight from Portland, Maine to Florida Keys?

Airlines like Southwest, Delta, and American Airlines fly from Portland, Maine to Florida Keys in about 6h 30m. The time it takes to get you to your destination can typically vary by up to 2h 15m. The distance from Portland, Maine to Florida Keys is about 1354 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from Portland, Maine to Florida Keys one-way?

The cheapest airlines for a one-way flight from Portland, Maine to Florida Keys are American Airlines ($99), Southwest ($108), and Delta ($108).

In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

What are the most popular airlines that fly from Portland, Maine to Florida Keys?

When booking a flight from Portland, Maine to Florida Keys, you may want to consider flying on American Airlines, Delta or Southwest as they are the most popular for this route.

What is the cheapest time of day to fly from PWM to EOA?

When flying from Portland, Maine to Florida Keys, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Portland to Florida Keys?

For a flight from Portland to Florida Keys, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.

Can I find deals for flights from Portland to Florida Keys that include hotel bookings?

Yes. In addition to deals on Portland to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portland to Florida Keys?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Florida Keys.

Can I find deals for business class flights from Portland to Florida Keys?

Yes. Cheapflights offers flight deals from Portland to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$109+ Flights from Portland, ME to Florida Keys

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Cheap flight deals from Portland to Florida Keys

Cheapest flights from Portland to Florida Keys
Explore the most affordable flight options available from Portland to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

Wed 12/315:45 amPWM - MIA

1 stop8h 08mDelta

Mon 1/125:35 pmMIA - PWM

1 stop6h 45mDelta

Deal found 12/15

$308

Wed 12/315:45 amPWM - MIA

1 stop8h 08mDelta

Tue 1/1311:21 amMIA - PWM

2 stops12h 01mDelta

Deal found 12/15

$359

Tue 12/3010:19 amPWM - MIA

2 stops11h 51mUnited Airlines

Mon 1/127:15 amMIA - PWM

1 stop6h 41mUnited Airlines

Deal found 12/16

$370

Thu 12/187:17 amPWM - MIA

1 stop5h 53mAmerican Airlines

Thu 1/84:03 pmMIA - PWM

1 stop6h 04mAmerican Airlines

Deal found 12/15

$373

Fri 12/196:00 amPWM - MIA

1 stop5h 35mAmerican Airlines

Wed 12/2411:44 amMIA - PWM

1 stop4h 55mAmerican Airlines

Deal found 12/17

$397

Wed 12/245:45 amPWM - MIA

1 stop7h 11mDelta

Mon 12/294:01 pmMIA - PWM

1 stop6h 42mDelta

Deal found 12/17

$401

Sat 12/205:39 amPWM - MIA

1 stop5h 39mAmerican Airlines

Thu 12/259:59 amMIA - PWM

1 stop6h 44mAmerican Airlines

Deal found 12/16

$410

Wed 12/3111:16 amPWM - EYW

1 stop20h 59mBreeze Airways

Sun 1/48:55 amEYW - PWM

1 stop24h 11mBreeze Airways

Deal found 12/15

$413

Fri 12/196:08 amPWM - MIA

1 stop8h 37mDelta

Wed 12/244:01 pmMIA - PWM

1 stop6h 42mDelta

Deal found 12/17

$416

Thu 12/187:17 amPWM - EYW

1 stop8h 40mAmerican Airlines

Sun 12/215:39 pmEYW - PWM

1 stop6h 03mAmerican Airlines

Deal found 12/17

$427

Tue 12/305:30 amPWM - MIA

1 stop12h 30mSouthwest

Mon 1/127:15 amMIA - PWM

1 stop7h 40mSouthwest

Deal found 12/16

$440

Mon 12/226:00 amPWM - EYW

2 stops9h 57mAmerican Airlines

Tue 12/305:10 pmEYW - PWM

1 stop5h 45mAmerican Airlines

Deal found 12/17

$445

Best flights from Portland to Florida Keys
Discover carefully curated flight deals from Portland to Florida Keys that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 17, 2025.

Sun 2/13:55 pmPWM - MIA

1 stop6h 30mSouthwest

Sat 2/77:00 amMIA - PWM

1 stop7h 45mSouthwest

Deal found 12/16

$217

Fri 1/302:35 pmPWM - MIA

1 stop8h 45mDelta

Fri 2/64:32 pmMIA - PWM

1 stop5h 55mDelta

Deal found 12/16

$217

Sun 2/15:20 amPWM - MIA

1 stop7h 32mAmerican Airlines

Thu 2/126:36 amMIA - PWM

1 stop5h 37mAmerican Airlines

Deal found 12/17

$217

Thu 3/56:00 amPWM - MIA

2 stops11h 28mUnited Airlines

Tue 3/104:49 pmMIA - PWM

1 stop6h 02mUnited Airlines

Deal found 12/15

$222

Wed 1/143:30 pmPWM - MIA

1 stop5h 30mSouthwest

Wed 1/217:15 amMIA - PWM

1 stop4h 55mSouthwest

Deal found 12/15

$217

Fri 1/232:35 pmPWM - MIA

1 stop8h 45mDelta

Sat 1/247:40 amMIA - PWM

1 stop6h 05mDelta

Deal found 12/17

$217

Wed 3/46:00 amPWM - MIA

1 stop7h 37mUnited Airlines

Tue 3/1012:11 pmMIA - PWM

2 stops10h 40mUnited Airlines

Deal found 12/15

$222

Thu 2/53:55 pmPWM - MIA

1 stop6h 30mSouthwest

Mon 2/96:30 amMIA - PWM

1 stop5h 55mSouthwest

Deal found 12/14

$217

Mon 1/262:35 pmPWM - MIA

1 stop8h 45mDelta

Sat 1/317:00 amMIA - PWM

1 stop5h 30mDelta

Deal found 12/15

$217

Tue 1/136:00 amPWM - EYW

1 stop7h 16mAmerican Airlines

Wed 1/215:21 pmEYW - PWM

1 stop6h 22mAmerican Airlines

Deal found 12/16

$257

Tue 1/136:00 amPWM - MIA

1 stop6h 54mDelta

Tue 1/209:24 amMIA - PWM

1 stop7h 52mDelta

Deal found 12/16

$234

Fri 1/305:20 amPWM - EYW

2 stops12h 41mAmerican Airlines

Tue 2/35:21 pmEYW - PWM

1 stop6h 22mAmerican Airlines

Deal found 12/15

$262

Wed 1/1412:46 pmPWM - EYW

2 stops11h 10mAmerican Airlines

Wed 1/214:37 pmEYW - PWM

2 stops7h 06mAmerican Airlines

Deal found 12/16

$267

Wed 1/1412:40 pmPWM - EYW

2 stops9h 07mAmerican Airlines

Sat 1/246:06 amEYW - PWM

2 stops9h 25mAmerican Airlines

Deal found 12/16

$267

Thu 1/15:45 amPWM - MIA

1 stop7h 14mDelta

Mon 1/125:35 pmMIA - PWM

1 stop6h 45mDelta

Deal found 12/15

$268

Mon 1/196:00 amPWM - EYW

1 stop6h 48mDelta

Tue 1/272:45 pmEYW - PWM

1 stop7h 42mDelta

Deal found 12/14

$312

Wed 1/216:16 amPWM - EYW

2 stops10h 55mDelta

Tue 1/272:45 pmEYW - PWM

1 stop7h 42mDelta

Deal found 12/14

$317

Sun 1/185:30 amPWM - EYW

1 stop5h 59mDelta

Fri 1/231:28 pmEYW - PWM

1 stop23h 02mDelta

Deal found 12/14

$332

Tue 1/206:00 amPWM - EYW

1 stop6h 48mDelta

Wed 1/282:45 pmEYW - PWM

1 stop7h 42mDelta

Deal found 12/14

$332

Mon 1/196:00 amPWM - EYW

1 stop6h 48mDelta

Fri 1/231:28 pmEYW - PWM

1 stop23h 02mDelta

Deal found 12/14

$352

Mon 1/55:30 amPWM - EYW

1 stop5h 59mDelta

Wed 1/72:45 pmEYW - PWM

1 stop7h 42mDelta

Deal found 12/14

$367

Wed 1/216:16 amPWM - EYW

2 stops10h 55mDelta

Sat 1/246:06 pmEYW - PWM

2 stops19h 39mDelta

Deal found 12/14

$371

Last-minute flights from Portland to Florida Keys
Discover last-minute flight deals from Portland to Florida Keys. Data last updated December 17, 2025 and is based on user searches.

Mon 1/55:20 pmPWM - MIA

1 stop5h 36mAmerican Airlines

Fri 1/95:41 pmMIA - PWM

1 stop5h 13mAmerican Airlines

Deal found 12/16

$263

Sat 1/105:09 pmPWM - MIA

1 stop5h 47mAmerican Airlines

Sun 1/185:51 pmMIA - PWM

1 stop5h 52mAmerican Airlines

Deal found 12/17

$254

Tue 1/136:00 amPWM - MIA

1 stop6h 54mDelta

Tue 1/209:24 amMIA - PWM

1 stop7h 52mDelta

Deal found 12/16

$234

Tue 1/1312:46 pmPWM - MIA

1 stop8h 16mAmerican Airlines

Tue 1/206:26 amMIA - PWM

1 stop5h 40mAmerican Airlines

Deal found 12/15

$241

Tue 1/136:00 amPWM - MIA

2 stops11h 15mUnited Airlines

Tue 1/205:40 pmMIA - PWM

1 stop5h 47mUnited Airlines

Deal found 12/16

$248

Tue 1/137:00 amPWM - EYW

1 stop5h 42mAmerican Airlines

Wed 1/215:21 pmEYW - PWM

1 stop6h 22mAmerican Airlines

Deal found 12/17

$257

Wed 1/1412:46 pmPWM - EYW

2 stops11h 10mAmerican Airlines

Wed 1/215:21 pmEYW - PWM

1 stop6h 22mAmerican Airlines

Deal found 12/16

$262

Mon 1/195:20 amPWM - MIA

1 stop7h 32mAmerican Airlines

Sat 1/249:20 amMIA - PWM

1 stop6h 11mAmerican Airlines

Deal found 12/16

$217

Mon 1/265:20 amPWM - MIA

1 stop6h 05mAmerican Airlines

Sat 1/318:35 amMIA - PWM

2 stops8h 03mAmerican Airlines

Deal found 12/16

$246

Wed 1/2812:40 pmPWM - MIA

2 stops8h 30mAmerican Airlines

Fri 1/306:51 pmMIA - PWM

1 stop4h 52mAmerican Airlines

Deal found 12/16

$222

Wed 1/2812:40 pmPWM - MIA

2 stops8h 30mAmerican Airlines

Sat 1/318:35 amMIA - PWM

2 stops8h 03mAmerican Airlines

Deal found 12/16

$258

Fri 1/3012:40 pmPWM - MIA

2 stops8h 30mAmerican Airlines

Fri 2/64:03 pmMIA - PWM

1 stop6h 04mAmerican Airlines

Deal found 12/16

$223

One-way flights from Portland to Florida Keys
Search for one-way flight options from Portland to Florida Keys. Find affordable one-way fares based on user searches. Data last updated December 17, 2025.

Tue 1/136:00 amPWM - MIA

1 stop8h 35mDelta

Deal found 12/16

$109

Tue 1/276:00 amPWM - MIA

2 stops11h 15mUnited Airlines

Deal found 12/16

$114

Sat 1/246:18 pmPWM - EYW

1 stop16h 03mBreeze Airways

Deal found 12/14

$134

Tue 1/136:00 amPWM - MIA

2 stops11h 15mUnited Airlines

Deal found 12/16

$140

Sun 3/156:00 amPWM - MIA

1 stop6h 09mUnited Airlines

Deal found 12/15

$145

Sat 2/286:18 pmPWM - EYW

1 stop16h 03mBreeze Airways

Deal found 12/15

$145

Fri 1/235:06 pmPWM - EYW

2 stops17h 03mBreeze Airways

Deal found 12/14

$147

Fri 1/305:06 pmPWM - MIA

3 stops42h 50mMultiple Airlines

Deal found 12/16

$154

Fri 2/66:00 amPWM - MIA

1 stop7h 38mAmerican Airlines

Deal found 12/15

$155

Fri 1/3012:46 pmPWM - MIA

1 stop8h 16mAmerican Airlines

Deal found 12/16

$170

Sat 4/45:30 amPWM - MIA

2 stops11h 20mSouthwest

Deal found 12/16

$175

Sun 1/47:30 pmPWM - MIA

1 stop5h 38mUnited Airlines

Deal found 12/16

$180

Find flight deals from Portland to Florida Keys

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$217 (Southwest)
One-way from	$109 (Delta)
Popular in	December
Cheapest in	September
Average price	$327

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From Portland to Florida Keys

Search Deals

One-way flight from Portland to Florida Keys

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($33 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandMiami

PWM - MIA

PWMMIA

Portland

Sun 2/1

3:55 pm-10:25 pm

1 stop6h 30m

Miami

Sat 2/7

7:00 am-2:45 pm

1 stop7h 45m

$217

PortlandMiami

PWM - MIA

PWMMIA

Portland

Fri 1/30

2:35 pm-11:20 pm

1 stop8h 45m

Miami

Fri 2/6

4:32 pm-10:27 pm

1 stop5h 55m

$217

PortlandMiami

PWM - MIA

PWMMIA

Portland

Sun 2/1

5:20 am-12:52 pm

1 stop7h 32m

Miami

Thu 2/12

6:36 am-12:13 pm

1 stop5h 37m

$217

PortlandMiami

PWM - MIA

PWMMIA

Portland

Wed 1/14

3:30 pm-9:00 pm

1 stop5h 30m

Miami

Wed 1/21

7:15 am-12:10 pm

1 stop4h 55m

$217

PortlandMiami

PWM - MIA

PWMMIA

Portland

Fri 1/23

2:35 pm-11:20 pm

1 stop8h 45m

Miami

Sat 1/24

7:40 am-1:45 pm

1 stop6h 05m

$217

PortlandMiami

PWM - MIA

PWMMIA

Portland

Thu 2/5

3:55 pm-10:25 pm

1 stop6h 30m

Miami

Mon 2/9

6:30 am-12:25 pm

1 stop5h 55m

$217

PortlandMiami

PWM - MIA

PWMMIA

Portland

Mon 1/26

2:35 pm-11:20 pm

1 stop8h 45m

Miami

Sat 1/31

7:00 am-12:30 pm

1 stop5h 30m

$217

PortlandMiami

PWM - MIA

PWMMIA

Portland

Thu 3/5

6:00 am-5:28 pm

2 stops11h 28m

Miami

Tue 3/10

4:49 pm-10:51 pm

1 stop6h 02m

$222

PortlandMiami

PWM - MIA

PWMMIA

Portland

Wed 3/4

6:00 am-1:37 pm

1 stop7h 37m

Miami

Tue 3/10

12:11 pm-10:51 pm

2 stops10h 40m

$222

PortlandMiami

PWM - MIA

PWMMIA

Portland

Tue 1/13

6:00 am-12:54 pm

1 stop6h 54m

Miami

Tue 1/20

9:24 am-5:16 pm

1 stop7h 52m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 40 results

Best time to book a flight from Portland to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Portland with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Florida Keys

What is the cheapest month to book a flight from Portland, Maine to Florida Keys?

Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Florida Keys (average of $176). Flying from Portland, Maine to Florida Keys in March is currently the most expensive (average of $292). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Florida Keys

Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Portland to Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,005 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,091 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,054 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

JetBlue

7.2

Good

2,897 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

What airport do you fly from for flights from Portland to Florida Keys?
For a flight from Portland to Florida Keys, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.
How long is the flight from Portland, Maine to Florida Keys?
Airlines like Southwest, Delta, and American Airlines fly from Portland, Maine to Florida Keys in about 6h 30m. The time it takes to get you to your destination can typically vary by up to 2h 15m. The distance from Portland, Maine to Florida Keys is about 1354 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Portland, Maine to Florida Keys one-way?
The cheapest airlines for a one-way flight from Portland, Maine to Florida Keys are American Airlines ($99), Southwest ($108), and Delta ($108).
Can I find deals for flights from Portland to Florida Keys that include hotel bookings?
Yes. In addition to deals on Portland to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Florida Keys?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Florida Keys.
Can I find deals for business class flights from Portland to Florida Keys?
Yes. Cheapflights offers flight deals from Portland to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portland, Maine to Florida Keys?
Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Florida Keys (average of $176). Flying from Portland, Maine to Florida Keys in March is currently the most expensive (average of $292). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Florida car rentals

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Top 3 airlines flying from Portland to Florida Keys

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$268	Average$436	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$268	Average$383	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$326	Average$578	FlexibilityNo cancel fee	On-time69%

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$109+ Cheap flights from Portland, ME (PWM) to Florida Keys

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Portland to Florida Keys

Cheapest flights from Portland to Florida KeysExplore the most affordable flight options available from Portland to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

Explore the most affordable flight options available from Portland to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

Find flight deals from Portland to Florida Keys

Keep the following information in mind while searching for Portland to Florida Keys flight deals. Data was last updated December 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Florida Keys that are best for you.

Best time to book a flight from Portland to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Portland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portland to Florida Keys

What is the cheapest month to book a flight from Portland, Maine to Florida Keys?

Reviews of airlines servicing Florida Keys

Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Portland to Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Portland to Florida Keys?

How long is the flight from Portland, Maine to Florida Keys?

What are the cheapest airlines to fly from Portland, Maine to Florida Keys one-way?

Can I find deals for flights from Portland to Florida Keys that include hotel bookings?

How can I find direct flights from Portland to Florida Keys?

Can I find deals for business class flights from Portland to Florida Keys?

What is the cheapest month to book a flight from Portland, Maine to Florida Keys?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Portland to Florida Keys

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Cheapest flights from Portland to Florida Keys
Explore the most affordable flight options available from Portland to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.