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

As of August 2026, there are 35 flights per week flying from State of Washington to Florida Keys. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.

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 12h 53m.

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

United Airlines, Delta, and Southwest are the most popular carriers operating 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 8 operators available for flights from Washington to Florida Keys as of August 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.

$109 Cheap Flights from Washington to Florida Keys in 2026

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Find the cheapest flights from Washington to Florida Keys

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:40 am - 12:52 amPDX Portland-MIA Miami

10h 12m1 stop Atlanta Hartsfield-Jackson

6:05 pm - 11:52 pmMIA Miami-PDX Portland

8h 47m1 stop Seattle/Tacoma Intl

$237Delta

Sat, Jan 23 - Fri, Feb 5

5:30 am - 5:27 pmPDX Portland-MIA Miami

8h 57m1 stop Seattle/Tacoma Intl

11:45 am - 7:08 pmMIA Miami-PDX Portland

10h 23m1 stop Atlanta Hartsfield-Jackson

$237Delta

Sun, Jan 10 - Wed, Jan 13

6:30 am - 7:47 pmGEG Spokane-MIA Miami

10h 17m1 stop Phoenix Sky Harbor Intl

7:35 am - 1:13 pmMIA Miami-GEG Spokane

8h 38m1 stop Phoenix Sky Harbor Intl

$241American Airlines

Wed, Sep 16 - Sat, Sep 19

6:30 am - 7:47 pmGEG Spokane-MIA Miami

10h 17m1 stop Phoenix Sky Harbor Intl

6:55 am - 1:26 pmMIA Miami-GEG Spokane

9h 31m1 stop Chicago O'Hare Intl

$241American Airlines

Wed, Sep 16 - Sat, Sep 19

11:30 pm - 1:25 pmPDX Portland-MIA Miami

10h 55m1 stop Chicago Midway

2:20 pm - 10:15 pmMIA Miami-PDX Portland

10h 55m2 stops Dallas Love Field Denver Intl

$242Southwest

Mon, Sep 21 - Tue, Sep 29

11:30 pm - 1:35 pmPDX Portland-MIA Miami

11h 05m2 stops Chicago Midway Baltimore/Washington

4:00 pm - 11:45 pmMIA Miami-PDX Portland

10h 45m1 stop Denver Intl

$242Southwest

Mon, Sep 14 - Thu, Sep 17

5:56 pm - 4:52 amPDX Portland-MIA Miami

7h 56m1 stop Denver Intl

4:46 pm - 8:32 pmMIA Miami-PDX Portland

6h 46mnonstop

$253Multiple Airlines

Tue, Sep 1 - Tue, Nov 24

12:38 pm - 12:46 amPDX Portland-MIA Miami

9h 08m1 stop Denver Intl

5:50 am - 11:43 amMIA Miami-PDX Portland

8h 53m1 stop Denver Intl

$278Frontier

Fri, Sep 18 - Sun, Sep 20

12:38 pm - 12:46 amPDX Portland-MIA Miami

9h 08m1 stop Denver Intl

5:50 am - 11:43 amMIA Miami-PDX Portland

8h 53m1 stop Denver Intl

$278Frontier

Thu, Sep 17 - Sun, Sep 20

5:07 am - 5:13 pmPDX Portland-MIA Miami

9h 06m1 stop Seattle/Tacoma Intl

5:50 am - 11:43 amMIA Miami-PDX Portland

8h 53m1 stop Denver Intl

$299Multiple Airlines

Wed, Sep 16 - Sun, Sep 20

Cheap last minute flights

Enter your travel dates to find the best prices.

7:06 pm - 4:52 amSEA Seattle/Tacoma Intl-MIA Miami

30h 46m1 stop Denver Intl

6:00 am - 10:39 amMIA Miami-SEA Seattle/Tacoma Intl

31h 39m2 stops Denver Intl Las Vegas Harry Reid Intl

$332Frontier

Tue, Aug 18 - Tue, Sep 1

7:06 pm - 4:52 amSEA Seattle/Tacoma Intl-MIA Miami

30h 46m1 stop Denver Intl

6:00 am - 1:22 pmMIA Miami-SEA Seattle/Tacoma Intl

10h 22m1 stop Denver Intl

$333Frontier

Tue, Aug 18 - Wed, Sep 2

7:06 pm - 4:52 amSEA Seattle/Tacoma Intl-MIA Miami

30h 46m1 stop Denver Intl

6:22 pm - 10:00 pmMIA Miami-SEA Seattle/Tacoma Intl

6h 38mnonstop

$415Multiple Airlines

Tue, Aug 18 - Wed, Sep 2

7:06 pm - 4:52 amSEA Seattle/Tacoma Intl-MIA Miami

30h 46m1 stop Denver Intl

6:22 pm - 10:00 pmMIA Miami-SEA Seattle/Tacoma Intl

6h 38mnonstop

$415Multiple Airlines

Tue, Aug 18 - Tue, Sep 1

12:58 pm - 10:02 pmSEA Seattle/Tacoma Intl-MIA Miami

6h 04mnonstop

8:45 pm - 12:20 amMIA Miami-SEA Seattle/Tacoma Intl

6h 35mnonstop

$449American Airlines

Tue, Aug 18 - Tue, Sep 1

12:58 pm - 10:02 pmSEA Seattle/Tacoma Intl-MIA Miami

6h 04mnonstop

8:45 pm - 12:20 amMIA Miami-SEA Seattle/Tacoma Intl

6h 35mnonstop

$449American Airlines

Tue, Aug 18 - Wed, Sep 2

11:00 pm - 11:54 amSEA Seattle/Tacoma Intl-MIA Miami

9h 54m1 stop Chicago O'Hare Intl

4:58 pm - 11:26 pmMIA Miami-SEA Seattle/Tacoma Intl

9h 28m1 stop San Francisco

$469United Airlines

Tue, Aug 18 - Wed, Sep 2

6:30 am - 10:34 pmSEA Seattle/Tacoma Intl-MIA Miami

13h 04m2 stops Los Angeles Houston George Bush Intcntl

3:52 pm - 11:04 pmMIA Miami-SEA Seattle/Tacoma Intl

10h 12m1 stop Denver Intl

$474United Airlines

Tue, Aug 18 - Wed, Sep 2

5:20 am - 8:00 pmSEA Seattle/Tacoma Intl-MIA Miami

11h 40m2 stops Chicago Midway Orlando

2:20 pm - 11:05 pmMIA Miami-SEA Seattle/Tacoma Intl

11h 45m2 stops Dallas Love Field Denver Intl

$479Southwest

Tue, Aug 18 - Wed, Sep 2

5:20 am - 8:00 pmSEA Seattle/Tacoma Intl-MIA Miami

11h 40m2 stops Chicago Midway Orlando

2:20 pm - 11:05 pmMIA Miami-SEA Seattle/Tacoma Intl

11h 45m2 stops Dallas Love Field Denver Intl

$479Southwest

Tue, Aug 18 - Tue, Sep 1

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Frontier flights from State of Washington to Florida Keys

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

Frontier

Sep 1

PDX5:56 pmPortland

16h 36m

2 stops

MIA1:32 pmMiami

Sep 5

MIA6:00 amMiami

14h 11m

1 stop

PDX5:11 pmPortland

$281

Frontier

Sep 5

PDX12:20 pmPortland

13h 32m

1 stop

MIA4:52 amMiami

Sep 10

MIA11:25 amMiami

27h 18m

2 stops

PDX11:43 amPortland

$283

Frontier

Sep 10

PDX12:38 pmPortland

26h 21m

2 stops

MIA5:59 pmMiami

Sep 17

MIA5:50 amMiami

8h 53m

1 stop

PDX11:43 amPortland

$286

United Airlines flights from State of Washington to Florida Keys

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

United Airlines

Sep 22

PDX10:56 amPortland

9h 56m

1 stop

MIA11:52 pmMiami

Sep 25

MIA5:00 pmMiami

8h 21m

1 stop

PDX10:21 pmPortland

$287

United Airlines

Sep 11

PDX10:56 amPortland

10h 02m

1 stop

MIA11:58 pmMiami

Sep 18

MIA4:41 pmMiami

9h 04m

1 stop

PDX10:45 pmPortland

$301

United Airlines

Oct 30

PDX7:26 pmPortland

9h 24m

1 stop

MIA7:50 amMiami

Nov 12

MIA12:17 pmMiami

9h 55m

1 stop

PDX7:12 pmPortland

$319

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 Portland - MIA Miami

PDXMIA

Portland

Sat 1/23

11:40 am-12:52 am

1 stop10h 12m

Miami

Fri 2/5

6:05 pm-11:52 pm

1 stop8h 47m

$237

PortlandMiami

PDX Portland - MIA Miami

PDXMIA

Portland

Sun 1/10

5:30 am-5:27 pm

1 stop8h 57m

Miami

Wed 1/13

11:45 am-7:08 pm

1 stop10h 23m

$237

SpokaneMiami

GEG Spokane - MIA Miami

GEGMIA

Spokane

Wed 9/16

6:30 am-7:47 pm

1 stop10h 17m

Miami

Sat 9/19

7:35 am-1:13 pm

1 stop8h 38m

$241

SpokaneMiami

GEG Spokane - MIA Miami

GEGMIA

Spokane

Wed 9/16

6:30 am-7:47 pm

1 stop10h 17m

Miami

Sat 9/19

6:55 am-1:26 pm

1 stop9h 31m

$241

PortlandMiami

PDX Portland - MIA Miami

PDXMIA

Portland

Mon 9/21

11:30 pm-1:25 pm

1 stop10h 55m

Miami

Tue 9/29

2:20 pm-10:15 pm

2 stops10h 55m

$242

PortlandMiami

PDX Portland - MIA Miami

PDXMIA

Portland

Mon 9/14

11:30 pm-1:35 pm

2 stops11h 05m

Miami

Thu 9/17

4:00 pm-11:45 pm

1 stop10h 45m

$242

Quickest round-trip

PortlandMiami

PDX Portland - MIA Miami

PDXMIA

Portland

Tue 9/1

5:56 pm-4:52 am

1 stop7h 56m

Miami

Tue 11/24

4:46 pm-8:32 pm

Nonstop6h 46m

$253

PortlandMiami

PDX Portland - MIA Miami

PDXMIA

Portland

Fri 9/18

12:38 pm-12:46 am

1 stop9h 08m

Miami

Sun 9/20

5:50 am-11:43 am

1 stop8h 53m

$278

PortlandMiami

PDX Portland - MIA Miami

PDXMIA

Portland

Thu 9/17

12:38 pm-12:46 am

1 stop9h 08m

Miami

Sun 9/20

5:50 am-11:43 am

1 stop8h 53m

$278

PortlandMiami

PDX Portland - MIA Miami

PDXMIA

Portland

Wed 9/16

5:07 am-5:13 pm

1 stop9h 06m

Miami

Sun 9/20

5:50 am-11:43 am

1 stop8h 53m

$299

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 October is another great option to travel to Florida Keys, with average flight prices from State of Washington averaging around $376.

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 $564. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $645.

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 $450. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $704.

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 $407 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 $330 on momondo.

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

You could potentially save up to 4% 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 33m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from State of Washington to Florida Keys takes 5h 33m

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 8 operators available for flights from Washington to Florida Keys as of August 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) (16.80% of total bookings). The next most popular plane models are Airbus A321neo (14.90%), Boeing 737-900 (8.55%), and Airbus A321-100/200 (8.52%).

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 11,923 reviews		Search American Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.8 8,502 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.