How long is the flight from Florida Keys to Seattle?

For as low as $199, Delta can have you in Seattle from Florida Keys in 6h 58m. There are 2719 mi between Florida Keys and Seattle. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Florida Keys to Seattle one-way?

One-way options have recently been found by users for as low as $70 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $93 and United Airlines from $118 one-way.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from Florida Keys to Seattle?

Consider Delta, American Airlines or Alaska Airlines when booking your flight. These represent the most popular airlines when flying from Florida Keys to Seattle.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Florida Keys to Seattle as you normally would.

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

Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Florida Keys. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

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

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

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

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

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

$132+ Flights from Florida Keys to Seattle

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Cheap flight deals from Florida Keys to Seattle

Cheapest flights from Florida Keys to Seattle
Explore the most affordable flight options available from Florida Keys to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 28, 2025.

mié. 12/316:05 amMIA - SEA

1 stop9h 25mFrontier

dom. 1/42:54 pmSEA - MIA

1 stop11h 06mFrontier

Deal found 12/26

$448

mié. 12/315:30 amMIA - SEA

2 stops34h 00mFrontier

jue. 1/89:23 pmSEA - MIA

2 stops48h 23mFrontier

Deal found 12/26

$489

mar. 12/309:59 pmMIA - SEA

2 stops17h 31mMultiple Airlines

vie. 2/2712:00 pmSEA - MIA

1 stop14h 14mMultiple Airlines

Deal found 12/26

$533

dom. 12/289:01 pmMIA - SEA

2 stops24h 52mFrontier

mar. 1/67:13 pmSEA - MIA

2 stops18h 20mFrontier

Deal found 12/26

$554

dom. 12/287:01 pmMIA - SEA

2 stops26h 52mFrontier

dom. 1/42:54 pmSEA - MIA

2 stops28h 06mFrontier

Deal found 12/27

$625

dom. 12/286:11 pmMIA - SEA

Nonstop6h 54mAlaska Airlines

jue. 1/18:16 amSEA - MIA

Nonstop5h 55mAlaska Airlines

Deal found 12/25

$648

Best flights from Florida Keys to Seattle
Discover carefully curated flight deals from Florida Keys to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 28, 2025.

vie. 1/235:37 pmMIA - SEA

Nonstop6h 58mDelta

lun. 1/267:35 amSEA - MIA

Nonstop5h 52mDelta

Deal found 12/27

$199

vie. 2/275:59 pmMIA - SEA

Nonstop7h 05mAlaska Airlines

mar. 3/38:08 amSEA - MIA

Nonstop5h 51mAlaska Airlines

Deal found 12/27

$199

sáb. 1/102:04 pmEYW - SEA

1 stop11h 03mAmerican Airlines

mié. 1/147:00 amSEA - EYW

1 stop8h 01mAmerican Airlines

Deal found 12/25

$389

jue. 1/295:37 pmMIA - SEA

Nonstop6h 58mDelta

jue. 2/57:35 amSEA - MIA

Nonstop5h 52mDelta

Deal found 12/26

$199

vie. 3/206:04 pmMIA - SEA

Nonstop6h 56mAlaska Airlines

dom. 3/298:05 amSEA - MIA

Nonstop5h 59mAlaska Airlines

Deal found 12/26

$199

mar. 2/105:37 pmMIA - SEA

Nonstop6h 58mDelta

mar. 2/178:30 amSEA - MIA

Nonstop5h 44mDelta

Deal found 12/27

$199

sáb. 5/164:51 pmEYW - SEA

1 stop8h 58mUnited Airlines

mié. 5/2711:00 amSEA - EYW

1 stop8h 11mUnited Airlines

Deal found 12/26

$449

vie. 2/136:34 pmMIA - SEA

Nonstop6h 56mDelta

lun. 2/168:30 amSEA - MIA

Nonstop5h 44mDelta

Deal found 12/27

$199

jue. 1/225:37 pmMIA - SEA

Nonstop6h 58mDelta

dom. 1/257:35 amSEA - MIA

Nonstop5h 52mDelta

Deal found 12/27

$199

vie. 1/235:37 pmMIA - SEA

Nonstop6h 58mDelta

jue. 1/297:35 amSEA - MIA

Nonstop5h 52mDelta

Deal found 12/27

$199

mié. 1/215:37 pmMIA - SEA

Nonstop6h 58mDelta

lun. 1/266:05 amSEA - MIA

1 stop8h 40mDelta

Deal found 12/27

$209

mié. 2/187:50 amMIA - SEA

1 stop9h 45mDelta

mié. 2/258:35 amSEA - MIA

Nonstop5h 44mDelta

Deal found 12/27

$209

vie. 1/235:37 pmMIA - SEA

Nonstop6h 58mDelta

mié. 1/287:10 amSEA - MIA

1 stop10h 16mDelta

Deal found 12/27

$209

sáb. 2/144:34 pmEYW - SEA

2 stops20h 15mUnited Airlines

mar. 2/1711:35 pmSEA - EYW

1 stop10h 40mUnited Airlines

Deal found 12/25

$594

sáb. 5/163:06 pmEYW - SEA

2 stops10h 59mAmerican Airlines

mar. 5/2612:05 amSEA - EYW

2 stops9h 47mAmerican Airlines

Deal found 12/26

$601

jue. 1/82:25 pmEYW - SEA

1 stop11h 50mUnited Airlines

lun. 1/1211:45 pmSEA - EYW

1 stop10h 18mUnited Airlines

Deal found 12/26

$773

Last-minute flights from Florida Keys to Seattle
Discover last-minute flight deals from Florida Keys to Seattle. Data last updated diciembre 28, 2025 and is based on user searches.

jue. 1/82:25 pmEYW - SEA

1 stop11h 50mUnited Airlines

lun. 1/1211:45 pmSEA - EYW

1 stop10h 18mUnited Airlines

Deal found 12/26

$773

sáb. 1/102:04 pmEYW - SEA

1 stop11h 03mAmerican Airlines

mié. 1/147:00 amSEA - EYW

1 stop8h 01mAmerican Airlines

Deal found 12/25

$389

mié. 1/144:01 pmMIA - SEA

2 stops22h 08mMultiple Airlines

sáb. 1/173:58 pmSEA - MIA

1 stop10h 20mMultiple Airlines

Deal found 12/26

$203

mié. 1/1410:07 amMIA - SEA

1 stop28h 02mFrontier

sáb. 1/173:58 pmSEA - MIA

1 stop10h 20mFrontier

Deal found 12/26

$204

mié. 1/1410:07 amMIA - SEA

1 stop28h 02mFrontier

vie. 1/2312:34 pmSEA - MIA

1 stop8h 25mFrontier

Deal found 12/26

$212

mié. 1/1410:07 amMIA - SEA

1 stop28h 02mMultiple Airlines

lun. 1/1910:51 amSEA - MIA

2 stops22h 05mMultiple Airlines

Deal found 12/26

$213

vie. 1/165:37 pmMIA - SEA

Nonstop6h 58mDelta

dom. 1/257:35 amSEA - MIA

Nonstop5h 52mDelta

Deal found 12/26

$200

vie. 1/165:37 pmMIA - SEA

Nonstop6h 58mDelta

mar. 1/2011:10 pmSEA - MIA

1 stop8h 16mDelta

Deal found 12/26

$209

vie. 1/166:21 pmMIA - SEA

2 stops25h 10mMultiple Airlines

vie. 1/2312:34 pmSEA - MIA

1 stop8h 25mMultiple Airlines

Deal found 12/26

$222

sáb. 1/179:25 amMIA - SEA

1 stop28h 44mMultiple Airlines

sáb. 1/2412:54 pmSEA - MIA

2 stops20h 02mMultiple Airlines

Deal found 12/26

$208

vie. 1/235:37 pmMIA - SEA

Nonstop6h 58mDelta

jue. 1/297:35 amSEA - MIA

Nonstop5h 52mDelta

Deal found 12/25

$199

vie. 1/238:36 pmMIA - SEA

2 stops41h 43mFrontier

vie. 1/3012:34 pmSEA - MIA

1 stop8h 25mFrontier

Deal found 12/26

$201

One-way flights from Florida Keys to Seattle
Search for one-way flight options from Florida Keys to Seattle. Find affordable one-way fares based on user searches. Data last updated diciembre 28, 2025.

mar. 1/201:01 pmMIA - SEA

2 stops49h 18mMultiple Airlines

Deal found 12/26

$132

jue. 1/298:51 pmMIA - SEA

2 stops41h 48mMultiple Airlines

Deal found 12/26

$133

jue. 1/2211:05 amMIA - SEA

2 stops13h 53mUnited Airlines

Deal found 12/26

$134

dom. 1/186:20 amMIA - SEA

2 stops12h 24mUnited Airlines

Deal found 12/26

$135

mar. 2/249:53 pmMIA - SEA

3 stops37h 20mMultiple Airlines

Deal found 12/27

$136

mar. 3/39:53 pmMIA - SEA

3 stops37h 20mMultiple Airlines

Deal found 12/26

$137

vie. 1/308:51 pmMIA - SEA

3 stops41h 28mMultiple Airlines

Deal found 12/26

$138

mar. 1/207:45 pmMIA - SEA

Nonstop6h 57mAmerican Airlines

Deal found 12/27

$139

vie. 1/97:09 pmMIA - SEA

2 stops40h 55mFrontier

Deal found 12/26

$140

mié. 1/212:57 pmMIA - SEA

3 stops21h 39mMultiple Airlines

Deal found 12/27

$141

mar. 1/131:01 pmMIA - SEA

2 stops49h 08mMultiple Airlines

Deal found 12/27

$142

jue. 2/197:05 amMIA - SEA

3 stops28h 46mMultiple Airlines

Deal found 12/27

$143

Find flight deals from Florida Keys to Seattle

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$199 (Delta)
One-way from	$132 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$651

Provider with most accurate pricing for Key West-Seattle/Tacoma Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Key West-Seattle/Tacoma Intl flights.

Search Deals

From Florida Keys to Seattle/Tacoma Intl

Search Deals

One-way flight from Florida Keys to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($96 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MiamiSeattle

MIA - SEA

MIASEA

Miami

vie. 1/23

5:37 pm-9:35 pm

Nonstop6h 58m

Seattle/Tacoma Intl

lun. 1/26

7:35 am-4:27 pm

Nonstop5h 52m

$199

MiamiSeattle

MIA - SEA

MIASEA

Miami

vie. 2/27

5:59 pm-10:04 pm

Nonstop7h 05m

Seattle/Tacoma Intl

mar. 3/3

8:08 am-4:59 pm

Nonstop5h 51m

$199

MiamiSeattle

MIA - SEA

MIASEA

Miami

jue. 1/29

5:37 pm-9:35 pm

Nonstop6h 58m

Seattle/Tacoma Intl

jue. 2/5

7:35 am-4:27 pm

Nonstop5h 52m

$199

MiamiSeattle

MIA - SEA

MIASEA

Miami

vie. 3/20

6:04 pm-10:00 pm

Nonstop6h 56m

Seattle/Tacoma Intl

dom. 3/29

8:05 am-5:04 pm

Nonstop5h 59m

$199

MiamiSeattle

MIA - SEA

MIASEA

Miami

mar. 2/10

5:37 pm-9:35 pm

Nonstop6h 58m

Seattle/Tacoma Intl

mar. 2/17

8:30 am-5:14 pm

Nonstop5h 44m

$199

MiamiSeattle

MIA - SEA

MIASEA

Miami

vie. 2/13

6:34 pm-10:30 pm

Nonstop6h 56m

Seattle/Tacoma Intl

lun. 2/16

8:30 am-5:14 pm

Nonstop5h 44m

$199

MiamiSeattle

MIA - SEA

MIASEA

Miami

jue. 1/22

5:37 pm-9:35 pm

Nonstop6h 58m

Seattle/Tacoma Intl

dom. 1/25

7:35 am-4:27 pm

Nonstop5h 52m

$199

MiamiSeattle

MIA - SEA

MIASEA

Miami

vie. 1/23

5:37 pm-9:35 pm

Nonstop6h 58m

Seattle/Tacoma Intl

jue. 1/29

7:35 am-4:27 pm

Nonstop5h 52m

$199

MiamiSeattle

MIA - SEA

MIASEA

Miami

mié. 1/21

5:37 pm-9:35 pm

Nonstop6h 58m

Seattle/Tacoma Intl

lun. 1/26

6:05 am-5:45 pm

1 stop8h 40m

$209

MiamiSeattle

MIA - SEA

MIASEA

Miami

mié. 2/18

7:50 am-2:35 pm

1 stop9h 45m

Seattle/Tacoma Intl

mié. 2/25

8:35 am-5:19 pm

Nonstop5h 44m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 32 results

Best time to book a flight from Florida Keys to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Florida Keys 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 Florida Keys to Seattle

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Florida Keys to Seattle by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,548 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Alaska Airlines

8.0

Very good

11,548 reviews

Alaska Airlines

8.0

Very good

11,548 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Delta

7.9

Good

8,021 reviews

Alaska Airlines

8.0

Very good

11,548 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Hawaiian Airlines

7.8

Good

2,819 reviews

Alaska Airlines

8.0

Very good

11,548 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

American Airlines

7.2

Good

11,069 reviews

Alaska Airlines

8.0

Very good

11,548 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Frontier

5.8

Fair

3,070 reviews

Alaska Airlines

8.0

Very good

11,548 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

What airport do you fly into for flights to Seattle from Florida Keys?
Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Florida Keys. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.
How long is the flight from Florida Keys to Seattle?
For as low as $199, Delta can have you in Seattle from Florida Keys in 6h 58m. There are 2719 mi between Florida Keys and Seattle. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Florida Keys to Seattle one-way?
One-way options have recently been found by users for as low as $70 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $93 and United Airlines from $118 one-way.
Can I find deals for flights from Florida Keys to Seattle that include hotel bookings?
Yes. In addition to deals on Florida Keys to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Florida Keys to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Seattle.
Can I find deals for business class flights from Florida Keys to Seattle?
Yes. Cheapflights offers flight deals from Florida Keys to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Tacoma

SeaTac

Lakewood

Ocean Shores

Olympia

Edmonds

Lynnwood

Renton

Puyallup

Kirkland

Kent

Tukwila

Cle Elum

Marysville

Fife

Aberdeen

Shoreline

Centralia

Federal Way

Chehalis

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Florida Keys to Seattle

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$308	Average$535	FlexibilityNo cancel fee	On-time71%

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$132+ Cheap flights from Florida Keys to Seattle (SEA)

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Florida Keys to Seattle with Cheapflights

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Cheap flight deals from Florida Keys to Seattle

Cheapest flights from Florida Keys to SeattleExplore the most affordable flight options available from Florida Keys to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 28, 2025.

Explore the most affordable flight options available from Florida Keys to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 28, 2025.

Find flight deals from Florida Keys to Seattle

Keep the following information in mind while searching for Florida Keys to Seattle flight deals. Data was last updated diciembre 28, 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 Florida Keys to Seattle that are best for you.

Best time to book a flight from Florida Keys to Seattle

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

Cheapflights Insights

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

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Florida Keys to Seattle by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to Seattle. 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 into for flights to Seattle from Florida Keys?

How long is the flight from Florida Keys to Seattle?

What are the cheapest airlines to fly from Florida Keys to Seattle one-way?

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

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

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

Traveling to a place near Seattle?

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 Florida Keys to Seattle

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

Top airline flying from Florida Keys to Seattle

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Book with Flexibility

Travel Smart

Cheapest flights from Florida Keys to Seattle
Explore the most affordable flight options available from Florida Keys to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 28, 2025.