Cheap flights from Key Largo, FL to Seattle (SEA) from $89

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
MIA — SEA
May 12 — May 191

The best prices from Key Largo to Seattle/Tacoma Intl are usually found in October or September, booked 80 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Key Largo to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Key Largo (KE9) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 7, 2024.

Popular in

July

Cheapest in

October

Round-trip from

$245

One-way from

$132
High demand for flights, 26% potential price rise
Best time to find cheap flights, 27% potential price drop
From Key Largo to Seattle/Tacoma Intl
One-way flight from Key Largo to Seattle/Tacoma Intl

How far in advance should I book a flight from Key Largo to Seattle?

To save on the cost of your flight from Key Largo to Seattle, book at least 42 days before your planned departure. Booking around this time can save you about 173% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $446 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $748.

What is the cheapest month to fly from Key Largo to Seattle?

October is one of the best times of the year to fly to Seattle from Key Largo. Prices for October average $407 per person but you can even find prices for as low as $125. The most expensive prices can be found in the month of July. Opting for a October flight can save you 34% on your journey compared to booking in July

When is the cheapest time to fly from Key Largo to Seattle (KE9 - SEA)?

When flying from Key Largo to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Frontier flights from Key Largo to Seattle

Explore cheap flight options specifically provided by Frontier for the route between Key Largo and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Check out some of the cheapest Frontier flights we've come across from Key Largo to Seattle. Make sure to double check the flight details before booking.
Fri 5/312:47 pmMIA - SEA
1 stop21h 35mFrontier
Sat 6/110:08 pmSEA - MIA
1 stop22h 30mFrontier
Deal found 5/6$185
Sat 5/251:45 pmMIA - SEA
1 stop20h 19mFrontier
Sat 6/110:08 pmSEA - MIA
1 stop22h 30mFrontier
Deal found 5/6$189
Tue 5/287:40 amMIA - SEA
1 stop26h 54mFrontier
Tue 6/48:14 pmSEA - MIA
1 stop30h 26mFrontier
Deal found 5/6$190
Wed 8/283:21 pmMIA - SEA
1 stop8h 50mFrontier
Wed 9/49:37 amSEA - MIA
1 stop12h 04mFrontier
Deal found 5/6$193
Fri 5/172:47 pmMIA - SEA
1 stop21h 35mFrontier
Fri 5/319:45 amSEA - MIA
1 stop17h 15mFrontier
Deal found 5/6$201
Wed 8/283:21 pmMIA - SEA
1 stop8h 50mFrontier
Fri 9/610:08 pmSEA - MIA
1 stop23h 33mFrontier
Deal found 5/6$209
Sun 8/253:21 pmMIA - SEA
1 stop20h 16mFrontier
Sat 8/3110:08 pmSEA - MIA
1 stop23h 33mFrontier
Deal found 5/6$217
Fri 5/178:01 amMIA - SEA
1 stop28h 21mFrontier
Sun 5/198:04 amSEA - MIA
1 stop18h 56mFrontier
Deal found 5/6$219
Sat 9/73:21 pmMIA - SEA
1 stop20h 16mFrontier
Wed 9/119:37 amSEA - MIA
1 stop12h 04mFrontier
Deal found 5/6$220

Cheap Spirit Airlines flights from Key Largo to Seattle

Explore cheap flight options specifically provided by Spirit Airlines for the route between Key Largo and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Some of the lowest-priced Spirit Airlines flights we've found at this time heading from Key Largo to Seattle. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 5/2212:32 pmMIA - SEA
2 stops23h 13mSpirit Airlines
Tue 5/289:40 pmSEA - MIA
2 stops20h 17mSpirit Airlines
Deal found 5/6$195
Tue 5/285:10 pmMIA - SEA
1 stop18h 35mSpirit Airlines
Tue 6/49:35 amSEA - MIA
2 stops29h 45mSpirit Airlines
Deal found 5/6$196
Tue 5/2810:11 amMIA - SEA
2 stops25h 34mSpirit Airlines
Tue 6/49:40 pmSEA - MIA
2 stops17h 40mSpirit Airlines
Deal found 5/6$204
Wed 5/2212:32 pmMIA - SEA
2 stops23h 13mSpirit Airlines
Tue 5/289:40 pmSEA - MIA
1 stop15h 38mSpirit Airlines
Deal found 5/6$218
Mon 6/31:41 pmMIA - SEA
2 stops22h 04mSpirit Airlines
Tue 6/119:41 pmSEA - MIA
2 stops17h 39mSpirit Airlines
Deal found 5/5$221
Thu 5/309:45 amMIA - SEA
2 stops26h 00mSpirit Airlines
Tue 6/49:35 amSEA - MIA
2 stops29h 45mSpirit Airlines
Deal found 5/6$234
Thu 5/307:00 amMIA - SEA
3 stops28h 45mSpirit Airlines
Tue 6/49:35 amSEA - MIA
2 stops29h 45mSpirit Airlines
Deal found 5/6$239
Thu 5/309:45 amMIA - SEA
2 stops13h 44mSpirit Airlines
Sun 6/29:35 amSEA - MIA
2 stops34h 16mSpirit Airlines
Deal found 5/6$241
Mon 6/35:10 pmMIA - SEA
1 stop18h 35mSpirit Airlines
Tue 6/119:41 pmSEA - MIA
1 stop16h 10mSpirit Airlines
Deal found 5/5$243

Cheap Key Largo to Seattle flights in May & June 2024

Find cheap flight options from Key Largo to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 7, 2024.
The lowest fares we've come across on flights traveling from Key Largo to Seattle in May and June 2024. Check back regularly for other flight deals.
Tue 5/287:40 amMIA - SEA
1 stop26h 54mFrontier
Tue 6/48:14 pmSEA - MIA
1 stop25h 46mFrontier
Deal found 5/6$183
Fri 5/312:47 pmMIA - SEA
1 stop21h 35mFrontier
Sat 6/110:08 pmSEA - MIA
1 stop22h 30mFrontier
Deal found 5/6$185
Sat 5/251:45 pmMIA - SEA
1 stop20h 19mFrontier
Sat 6/110:08 pmSEA - MIA
1 stop22h 30mFrontier
Deal found 5/6$189
Tue 5/287:40 amMIA - SEA
1 stop26h 54mFrontier
Tue 6/48:14 pmSEA - MIA
1 stop30h 26mFrontier
Deal found 5/6$190
Tue 5/285:10 pmMIA - SEA
1 stop18h 35mSpirit Airlines
Tue 6/49:40 pmSEA - MIA
2 stops24h 28mSpirit Airlines
Deal found 5/6$192
Sat 5/251:45 pmMIA - SEA
1 stop20h 19mMultiple Airlines
Tue 5/289:40 pmSEA - MIA
1 stop15h 38mMultiple Airlines
Deal found 5/6$194
Wed 5/2212:32 pmMIA - SEA
2 stops23h 13mSpirit Airlines
Tue 5/289:40 pmSEA - MIA
2 stops20h 17mSpirit Airlines
Deal found 5/6$195
Tue 5/285:10 pmMIA - SEA
1 stop18h 35mSpirit Airlines
Tue 6/49:35 amSEA - MIA
2 stops29h 45mSpirit Airlines
Deal found 5/6$196
Fri 5/172:47 pmMIA - SEA
1 stop21h 35mFrontier
Fri 5/319:45 amSEA - MIA
1 stop17h 15mFrontier
Deal found 5/6$201

Key Largo to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Key Largo and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
The lowest fares we've come across on flights traveling from Key Largo to Seattle in May and June 2024. Check back regularly for other flight deals.
Tue 5/287:40 amMIA - SEA
1 stop26h 54mFrontier
Tue 6/48:14 pmSEA - MIA
1 stop25h 46mFrontier
Deal found 5/6$183
Fri 5/312:47 pmMIA - SEA
1 stop21h 35mFrontier
Sat 6/110:08 pmSEA - MIA
1 stop22h 30mFrontier
Deal found 5/6$185
Sat 5/251:45 pmMIA - SEA
1 stop20h 19mFrontier
Sat 6/110:08 pmSEA - MIA
1 stop22h 30mFrontier
Deal found 5/6$189
Tue 5/287:40 amMIA - SEA
1 stop26h 54mFrontier
Tue 6/48:14 pmSEA - MIA
1 stop30h 26mFrontier
Deal found 5/6$190
Tue 5/285:10 pmMIA - SEA
1 stop18h 35mSpirit Airlines
Tue 6/49:40 pmSEA - MIA
2 stops24h 28mSpirit Airlines
Deal found 5/6$192
Wed 8/283:21 pmMIA - SEA
1 stop8h 50mFrontier
Wed 9/49:37 amSEA - MIA
1 stop12h 04mFrontier
Deal found 5/6$193
Sat 5/251:45 pmMIA - SEA
1 stop20h 19mMultiple Airlines
Tue 5/289:40 pmSEA - MIA
1 stop15h 38mMultiple Airlines
Deal found 5/6$194
Wed 5/2212:32 pmMIA - SEA
2 stops23h 13mSpirit Airlines
Tue 5/289:40 pmSEA - MIA
2 stops20h 17mSpirit Airlines
Deal found 5/6$195
Tue 5/285:10 pmMIA - SEA
1 stop18h 35mSpirit Airlines
Tue 6/49:35 amSEA - MIA
2 stops29h 45mSpirit Airlines
Deal found 5/6$196

Non-stop flights to Seattle from Key Largo

Discover non-stop flight options from Key Largo to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
If you're seeking options on non-stop flights from Key Largo to Seattle, check out these fares. Search for alternative flights from Key Largo to Seattle by utilizing the search form above.
Tue 8/65:43 pmMIA - SEA
Nonstop6h 33mAlaska Airlines
Wed 8/147:06 amSEA - MIA
Nonstop5h 54mAlaska Airlines
Deal found 5/6$289
Wed 8/145:43 pmMIA - SEA
Nonstop6h 33mAlaska Airlines
Wed 8/217:18 amSEA - MIA
Nonstop5h 55mAlaska Airlines
Deal found 5/6$290
Tue 8/135:43 pmMIA - SEA
Nonstop6h 33mAlaska Airlines
Wed 8/217:18 amSEA - MIA
Nonstop5h 55mAlaska Airlines
Deal found 5/6$301
Sat 9/77:30 pmMIA - SEA
Nonstop6h 50mAmerican Airlines
Wed 9/1110:15 pmSEA - MIA
Nonstop5h 51mAmerican Airlines
Deal found 5/6$303
Tue 8/135:43 pmMIA - SEA
Nonstop6h 33mAlaska Airlines
Tue 8/207:18 amSEA - MIA
Nonstop5h 55mAlaska Airlines
Deal found 5/6$305
Thu 8/85:43 pmMIA - SEA
Nonstop6h 33mAlaska Airlines
Wed 8/147:06 amSEA - MIA
Nonstop5h 54mAlaska Airlines
Deal found 5/6$309
Wed 8/289:00 pmMIA - SEA
Nonstop6h 31mAmerican Airlines
Tue 9/38:30 pmSEA - MIA
Nonstop5h 52mAmerican Airlines
Deal found 5/6$318
Thu 8/155:43 pmMIA - SEA
Nonstop6h 33mAlaska Airlines
Wed 8/217:18 amSEA - MIA
Nonstop5h 55mAlaska Airlines
Deal found 5/6$322
Tue 8/135:43 pmMIA - SEA
Nonstop6h 33mAlaska Airlines
Mon 8/197:06 amSEA - MIA
Nonstop5h 54mAlaska Airlines
Deal found 5/6$323

Key Largo to Seattle flights leaving soon

Find last-minute flight options from Key Largo to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Check out these flights departing soon from Key Largo to Seattle. Users should be sure to double check the price, date, and time of their last-minute flight.
Fri 5/172:47 pmMIA - SEA
1 stop21h 35mFrontier
Fri 5/319:45 amSEA - MIA
1 stop17h 15mFrontier
Deal found 5/6$201
Fri 5/178:01 amMIA - SEA
1 stop28h 21mFrontier
Sun 5/198:04 amSEA - MIA
1 stop18h 56mFrontier
Deal found 5/6$219
Fri 5/172:47 pmMIA - SEA
1 stop21h 35mFrontier
Mon 5/206:29 pmSEA - MIA
1 stop8h 31mFrontier
Deal found 5/6$228
Tue 5/149:45 pmMIA - SEA
1 stop26h 15mFrontier
Fri 5/1710:24 pmSEA - MIA
1 stop28h 36mFrontier
Deal found 5/6$232
Fri 5/178:01 amMIA - SEA
1 stop28h 21mFrontier
Mon 5/206:29 pmSEA - MIA
1 stop8h 31mFrontier
Deal found 5/7$236
Thu 5/161:40 pmMIA - SEA
1 stop10h 09mFrontier
Tue 5/218:14 pmSEA - MIA
1 stop25h 18mFrontier
Deal found 5/6$256
Fri 5/172:47 pmMIA - SEA
1 stop21h 35mFrontier
Sat 5/2510:22 amSEA - MIA
1 stop10h 05mFrontier
Deal found 5/6$258
Tue 5/147:30 pmMIA - SEA
3 stops27h 59mSpirit Airlines
Fri 5/179:40 pmSEA - MIA
2 stops19h 36mSpirit Airlines
Deal found 5/6$297
Wed 5/157:06 pmMIA - SEA
3 stops28h 23mSpirit Airlines
Fri 5/319:40 pmSEA - MIA
2 stops16h 34mSpirit Airlines
Deal found 5/5$301

One-way flights to Seattle from Key Largo

Search for one-way flight options from Key Largo to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Users in need of a one-way flight from Key Largo to Seattle can choose from these deals. Users can also find round-trip Key Largo to Seattle flights by using the search form above.
Wed 5/299:45 amMIA - SEA
2 stops26h 00mSpirit Airlines
Deal found 5/6$89
Sat 5/251:45 pmMIA - SEA
1 stop10h 23mFrontier
Deal found 5/6$90
Wed 6/125:15 amMIA - SEA
2 stops30h 17mSpirit Airlines
Deal found 5/6$92
Tue 6/45:10 pmMIA - SEA
1 stop18h 22mSpirit Airlines
Deal found 5/5$96
Sat 5/257:40 amMIA - SEA
1 stop26h 24mFrontier
Deal found 5/6$97
Tue 5/287:40 amMIA - SEA
1 stop26h 54mFrontier
Deal found 5/6$99
Fri 5/312:47 pmMIA - SEA
1 stop21h 35mFrontier
Deal found 5/6$100
Fri 5/318:01 amMIA - SEA
1 stop28h 21mFrontier
Deal found 5/6$101
Tue 6/410:11 amMIA - SEA
2 stops25h 21mSpirit Airlines
Deal found 5/5$104

Find flights from Key Largo to Seattle within your budget

Customize your flight search to find flights from Key Largo to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$185 - $318

Route

Depart

Return

Price

MiamiSeattle/Tacoma Intl

MIA - SEA

MIASEA

Miami

Fri 5/31

1 stop21h 35m

Seattle/Tacoma Intl

Sat 6/1

1 stop22h 30m

$185

MiamiSeattle/Tacoma Intl

MIA - SEA

MIASEA

Miami

Sat 5/25

1 stop20h 19m

Seattle/Tacoma Intl

Sat 6/1

1 stop22h 30m

$189

MiamiSeattle/Tacoma Intl

MIA - SEA

MIASEA

Miami

Tue 5/28

1 stop26h 54m

Seattle/Tacoma Intl

Tue 6/4

1 stop30h 26m

$190

MiamiSeattle/Tacoma Intl

MIA - SEA

MIASEA

Miami

Sat 5/25

1 stop20h 19m

Seattle/Tacoma Intl

Tue 5/28

1 stop15h 38m

$194

MiamiSeattle/Tacoma Intl

MIA - SEA

MIASEA

Miami

Wed 5/22

2 stops23h 13m

Seattle/Tacoma Intl

Tue 5/28

2 stops20h 17m

$195

MiamiSeattle/Tacoma Intl

MIA - SEA

MIASEA

Miami

Tue 5/28

1 stop18h 35m

Seattle/Tacoma Intl

Tue 6/4

2 stops29h 45m

$196

MiamiSeattle/Tacoma Intl

MIA - SEA

MIASEA

Miami

Mon 6/3

1 stop18h 35m

Seattle/Tacoma Intl

Thu 6/6

1 stop10h 32m

$219

MiamiSeattle/Tacoma Intl

MIA - SEA

MIASEA

Miami

Tue 8/6

Nonstop6h 33m

Seattle/Tacoma Intl

Tue 8/13

Nonstop5h 54m

$289

MiamiSeattle/Tacoma Intl

MIA - SEA

MIASEA

Miami

Wed 8/28

Nonstop6h 31m

Seattle/Tacoma Intl

Tue 9/3

Nonstop5h 52m

$318

Flights are sorted by cheapest first

Deals found on 5/6

When is the best time to book a flight from Key Largo to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Seattle. Price data was last updated on May 3, 2024.
To ensure you get the cheapest price possible for a flight from Key Largo to Seattle, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Key Largo to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Seattle. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Key Largo to Seattle flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Key Largo to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Key Largo to Seattle is currently $96 while a round-trip flight costs $219. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Key Largo to Seattle (average of $245). Flying from Key Largo to Seattle in July is currently the most expensive (average of $408). 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.

January

$247

February

$254

March

$288

April

$294

May

$320

June

$406

July

$408

August

$343

September

$278

October

$257

November

$258

December

$245

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated May 7, 2024.
Read reviews from past customers who have flown Frontier, Spirit Airlines and Alaska Airlines from Key Largo to Seattle. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,137 reviews

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

8.1
Very good
9,137 reviews
8.1
Very good
9,137 reviews

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

7.4
Good
11,090 reviews
8.1
Very good
9,137 reviews

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

7.3
Good
14,697 reviews
8.1
Very good
9,137 reviews

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

7.3
Good
642 reviews
8.1
Very good
9,137 reviews

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

6.4
Okay
8,714 reviews
8.1
Very good
9,137 reviews

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

Find useful and relevant information for your journey from Key Largo 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 Key Largo?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Key Largo to Seattle. 8 airlines have flights to Seattle/Tacoma Intl from Key Largo on a regular basis. Booking flights from Key Largo to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 3 inbound flights from Key Largo per day.

  • Can I find flights from Key Largo to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from Key Largo to Seattle for under $200. The cheapest flight booked recently is on Frontier for just $185, but on average you can expect to pay $209.

  • Are there nonstop flights from Key Largo to Seattle for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Key Largo to Seattle under $300. A good price for a nonstop flight from Key Largo to Seattle is less than $325.

  • Are there last-minute flights available from Key Largo to Seattle for under $300?

    There are currently 20+ open flights from Key Largo to Seattle within the next 7 days for less than $300.

  • How popular is this Key Largo to Seattle flight route?

  • What are the most popular airlines that fly from Key Largo to Seattle?

  • What are the most reliable airlines from Key Largo to Seattle?

    No one likes to see their flight delayed. When booking a flight from Key Largo to Seattle consider choosing American Airlines (75%), Qatar Airways (73%) or Alaska Airlines (68%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Key Largo to Seattle?

    Looking for the cheapest flight from Key Largo to Seattle? While on average our users pay $678, our data indicates the cheapest price to be $159. The most popular route (Miami - Seattle/Tacoma Intl), is priced around $190.

  • What does MIA to SEA mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Miami Airport to Seattle/Tacoma Intl Airport flight would often be abbreviated as a MIA to SEA flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Fort Lauderdale Airport (FLL), Key West Airport (EYW), Miami Opa Locka Airport (OPF), Fort Lauderdale Executive Airport (FXE).

  • Can I find deals for flights from Key Largo to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Key Largo to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Key Largo to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Key Largo to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Key Largo to Seattle that include hotel bookings?

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

  • How can I find direct flights from Key Largo to Seattle?

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

  • Can I find deals for business class flights from Key Largo to Seattle?

    Yes. Cheapflights offers flight deals from Key Largo 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.

  • Can I find deals for flights from Key Largo to Seattle that allow pets onboard?

    Many airlines flying from Key Largo to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Key Largo to Seattle?

    Yes, you can often find last-minute deals on Key Largo to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Key Largo to Seattle flight deals updated?

    The Key Largo to Seattle flight deals you see on this page were last updated on 5/6.

See more FAQs

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.

Top 7 airlines flying from Key Largo to Seattle

Discover the top 7 airlines that operate flights from Key Largo to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$124Average$294FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FrontierCheapest$132Average$243FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$136Average$281FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$139Average$527FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$139Average$343FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$173Average$481FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$274Average$525FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Key Largo to Seattle by cabin class

Find flights from Key Largo to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Key Largo to Seattle

Find hourly flight availability from Key Largo to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2024.
1%of flight departuresEarly morningMidnight to 6 am
32%of flight departuresMorning6 am to noon
35%of flight departuresAfternoonNoon to 6 pm
32%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Key Largo to Seattle

Explore weekly flight availability from Key Largo to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 7, 2024.
Sunday4daily flights
Monday3daily flights
Tuesday4daily flights
Wednesday4daily flights
Thursday3daily flights
Friday4daily flights
Saturday3daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Key Largo to Seattle?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Seattle from Key Largo today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Key Largo to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Key Largo to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Key Largo to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Key Largo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Key Largo to Seattle become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.