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

Delta, Alaska Airlines, and Southwest are the most popular carriers operating from Washington to Florida Keys

How long is the flight from State of Washington to Florida Keys?

On average, it takes 9h 15m to fly from State of Washington to Florida Keys if you fly out of Seattle (the most popular airport in State of Washington) and into Copenhagen (the most popular airport in Florida Keys). If you’re flying out of Spokane and into Copenhagen, then the flight time is around 15h 55m.

How many flights depart from State of Washington to Florida Keys on average per week?

As of June 2026, there are 37 flights per week flying from State of Washington to Florida Keys. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

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

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

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

There are 9 operators available for flights from Washington to Florida Keys as of June 2026.

How old do you have to be to fly from Washington 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 Washington 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.

$104 Cheap Flights from Washington to Florida Keys in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:27 am - 7:56 pm

PDX

MIA

10h 29m

1 stop

7:55 pm - 11:46 pm

MIA

PDX

6h 51mnonstop

$217American Airlines

Thu, Aug 27 - Thu, Jan 21

8:45 am - 9:04 pm

PDX

MIA

9h 19m

1 stop

6:25 pm - 11:56 pm

MIA

PDX

8h 31m

1 stop

$227Delta

Mon, Aug 17 - Mon, Aug 24

11:30 pm - 11:50 am

PDX

MIA

9h 20m

2 stops

4:00 pm - 11:10 pm

MIA

PDX

10h 10m

1 stop

$232Southwest

Tue, Sep 8 - Tue, Sep 15

11:30 pm - 11:50 am

PDX

MIA

9h 20m

2 stops

2:25 pm - 9:55 pm

MIA

PDX

10h 30m

2 stops

$237Southwest

Tue, Sep 8 - Tue, Sep 15

5:16 pm - 5:51 am

PDX

MIA

9h 35m

1 stop

6:00 am - 5:11 pm

MIA

PDX

14h 11m

1 stop

$248Frontier

Tue, Aug 11 - Sat, Aug 22

6:20 am - 5:59 pm

PDX

MIA

8h 39m

1 stop

7:15 am - 12:10 pm

MIA

PDX

7h 55m

1 stop

$253Delta

Sat, Aug 15 - Sat, Aug 22

5:49 pm - 6:30 am

PDX

MIA

9h 41m

1 stop

6:00 am - 4:51 pm

MIA

PDX

13h 51m

1 stop

$254Frontier

Fri, Jul 31 - Thu, Aug 13

5:21 pm - 5:40 am

PSC

MIA

9h 19m

1 stop

6:55 am - 1:09 pm

MIA

PSC

9h 14m

1 stop

$310JetBlue

Sat, Jul 25 - Thu, Jul 30

2:37 pm - 4:52 am

SEA

MIA

11h 15m

1 stop

6:22 pm - 10:00 pm

MIA

SEA

6h 38mnonstop

$335Multiple Airlines

Wed, Sep 2 - Mon, Sep 7

7:06 pm - 5:51 am

SEA

MIA

7h 45m

1 stop

6:20 pm - 10:00 pm

MIA

SEA

6h 40mnonstop

$341Multiple Airlines

Tue, Jul 28 - Tue, Aug 4

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from State of Washington to Florida Keys

Our best American Airlines deals on State of Washington to Florida Keys flight tickets

American Airlines

Aug 27

PDX6:27 amPortland

10h 29m

1 stop

MIA7:56 pmMiami

Jan 21

MIA7:55 pmMiami

6h 51m

PDX11:46 pmPortland

$217

American Airlines

Oct 31

PDX6:35 amPortland

10h 20m

1 stop

MIA7:55 pmMiami

Nov 9

MIA8:19 pmMiami

6h 32m

PDX11:51 pmPortland

$270

American Airlines

Jul 22

PDX5:07 amPortland

10h 17m

1 stop

MIA6:24 pmMiami

Jul 29

MIA5:40 pmMiami

8h 28m

1 stop

PDX11:08 pmPortland

$272

Southwest flights from State of Washington to Florida Keys

Our best Southwest deals on State of Washington to Florida Keys flight tickets

Southwest

Sep 8

PDX11:30 pmPortland

9h 20m

2 stops

MIA11:50 amMiami

Sep 15

MIA4:00 pmMiami

10h 10m

1 stop

PDX11:10 pmPortland

$232

Southwest

Sep 8

PDX11:30 pmPortland

9h 20m

2 stops

MIA11:50 amMiami

Sep 15

MIA2:25 pmMiami

10h 30m

2 stops

PDX9:55 pmPortland

$237

Southwest

Aug 17

PDX11:30 pmPortland

11h 05m

2 stops

MIA1:35 pmMiami

Aug 24

MIA6:20 amMiami

11h 40m

1 stop

PDX3:00 pmPortland

$274

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMiami

PDX - MIA

PDXMIA

Portland

Thu 8/27

6:27 am-7:56 pm

1 stop10h 29m

Miami

Thu 1/21

7:55 pm-11:46 pm

Nonstop6h 51m

$217

PortlandMiami

PDX - MIA

PDXMIA

Portland

Mon 8/17

8:45 am-9:04 pm

1 stop9h 19m

Miami

Mon 8/24

6:25 pm-11:56 pm

1 stop8h 31m

$227

PortlandMiami

PDX - MIA

PDXMIA

Portland

Tue 9/8

11:30 pm-11:50 am

2 stops9h 20m

Miami

Tue 9/15

4:00 pm-11:10 pm

1 stop10h 10m

$232

PortlandMiami

PDX - MIA

PDXMIA

Portland

Tue 9/8

11:30 pm-11:50 am

2 stops9h 20m

Miami

Tue 9/15

2:25 pm-9:55 pm

2 stops10h 30m

$237

PortlandMiami

PDX - MIA

PDXMIA

Portland

Tue 8/11

5:16 pm-5:51 am

1 stop9h 35m

Miami

Sat 8/22

6:00 am-5:11 pm

1 stop14h 11m

$248

PortlandMiami

PDX - MIA

PDXMIA

Portland

Sat 8/15

6:20 am-5:59 pm

1 stop8h 39m

Miami

Sat 8/22

7:15 am-12:10 pm

1 stop7h 55m

$253

PortlandMiami

PDX - MIA

PDXMIA

Portland

Fri 7/31

5:49 pm-6:30 am

1 stop9h 41m

Miami

Thu 8/13

6:00 am-4:51 pm

1 stop13h 51m

$254

PascoMiami

PSC - MIA

PSCMIA

Pasco Tri Cities

Sat 7/25

5:21 pm-5:40 am

1 stop9h 19m

Miami

Thu 7/30

6:55 am-1:09 pm

1 stop9h 14m

$310

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 9/2

2:37 pm-4:52 am

1 stop11h 15m

Miami

Mon 9/7

6:22 pm-10:00 pm

Nonstop6h 38m

$335

Quickest round-trip

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 7/28

7:06 pm-5:51 am

1 stop7h 45m

Miami

Tue 8/4

6:20 pm-10:00 pm

Nonstop6h 40m

$341

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 State of Washington 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 September is another great option to travel to Florida Keys, with average flight prices from State of Washington averaging around $138.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from State of Washington to Florida Keys is on a Tuesday when prices can be found for as low as $552. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $635.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the morning. momondo users have found flights departing from State of Washington to Florida Keys in the morning for as low as $421. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $709.

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

You are more likely to see cheaper flights to Florida Keys from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $390 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from State of Washington for as low as $301 on momondo.

Can stopping save me money on State of Washington to Florida Keys flights?

You could potentially save up to 33% on your flight if you consider stops on a State of Washington to Florida Keys flight.

Cheap State of Washington to Florida Keys flight deals and tips

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

Fastest flight time	5h 34m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from State of Washington to Florida Keys takes 5h 34m

Direct flights go from State of Washington to Florida Keys every day.

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

Search flight deals

Frequently asked questions about flying from Washington to Florida Keys

When did momondo last update prices for flights from Washington to Florida Keys?
Prices for flights from Washington to Florida Keys are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Florida Keys?
There are 9 operators available for flights from Washington to Florida Keys as of June 2026.
How old do you have to be to fly from Washington 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 Washington 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 State of Washington to Florida Keys?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Florida Keys is Boeing 737-800 Passenger/BBJ2 (winglets) (15.93% of total bookings). The next most popular plane models are Airbus A321neo (14.95%), Boeing 737-900 (8.98%), and Boeing 737 MAX 8 (8.21%).

Best airlines flying from State of Washington to Florida Keys

Compare and see reviews for airlines that fly from State of Washington to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $328	Free Cancellation	Rating 7.1 11,768 reviews		Search American Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.8 8,449 reviews		Search Delta flights

Why use momondo?

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

It is quick and easy to find Washington to Florida Keys flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florida Keys that suits you.

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

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

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

Once all potential Washington to Florida Keys flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Florida Keys, momondo offers a useful price alert feature which will track prices for flights to Florida Keys from Washington and alert you when they change.