Cheap flights from Seattle (SEA) to Key Largo, FL from $139
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 5/19. 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.
The best prices from Seattle/Tacoma Intl to Key Largo are usually found in September or January, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from Seattle to Key Largo
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Key Largo (KE9). 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 April 28, 2024.
Popular in | December |
|---|---|
Cheapest in | September |
Round-trip from | $208 |
One-way from | $142 |
How far in advance should I book a flight from Seattle to Key Largo?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 110% on flights from Seattle to Key Largo compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $456. For sooner than that we have options available in the next 3 days from $776.
What is the cheapest month to fly from Seattle to Key Largo?
September can be a great time to fly to Key Largo from Seattle with a flight ticket averaging about $419. Cheapflights users have found deals in the month of September for as cheap as $128. The most expensive prices can be found in the month of December.
When is the cheapest time to fly from Seattle to Key Largo (SEA - KE9)?
When flying from Seattle to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap American Airlines flights from Seattle to Key Largo
Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Key Largo. 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 2,991,349 searches. Data last updated April 28, 2024.
Peruse some of the lowest-priced American Airlines flights we've found from Seattle to Key Largo. Deals update often to give you more flight options matching your criteria
Cheap Spirit Airlines flights from Seattle to Key Largo
Explore cheap flight options specifically provided by Spirit Airlines for the route between Seattle and Key Largo. 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 2,991,349 searches. Data last updated April 28, 2024.
Some of the lowest-priced Spirit Airlines flights we've found at this time heading from Seattle to Key Largo. Ensure the flight price, dates, time, and airline match your criteria before you book.
Cheap Seattle to Key Largo flights in April & May 2024
Find cheap flight options from Seattle to Key Largo specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 28, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Key Largo in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Seattle to Key Largo 2024 flight deals
Discover exclusive flight deals for travel between Seattle and Key Largo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Key Largo in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Non-stop flights to Key Largo from Seattle
Discover non-stop flight options from Seattle to Key Largo. 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 2,991,349 searches. Data last updated April 28, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Seattle to Key Largo. Users seeking other options on flights from Seattle to Key Largo should update the search form at the top of the page.
Seattle to Key Largo flights leaving soon
Find last-minute flight options from Seattle to Key Largo 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 2,991,349 searches. Data last updated April 28, 2024.
Users seeking a last-minute flight from Seattle to Key Largo should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
One-way flights to Key Largo from Seattle
Search for one-way flight options from Seattle to Key Largo. 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 2,991,349 searches. Data last updated April 28, 2024.
If you're seeking multiple options on one-way flights from Seattle to Key Largo, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Seattle to Key Largo should utilize the search form at the the top of the page.
Find flights from Seattle to Key Largo within your budget
Customize your flight search to find flights from Seattle to Key Largo 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 2,991,349 searches. Data last updated April 28, 2024.
Fly from
Fly to
Budget
$214 - $323
Route
Depart
Return
Price
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Tue 5/14
1 stop15h 38m
Miami
Fri 5/17
1 stop28h 21m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Mon 5/13
1 stop18h 43m
Miami
Thu 5/16
1 stop28h 15m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Sat 5/18
1 stop28h 52m
Miami
Fri 5/24
1 stop28h 21m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Tue 5/21
2 stops20h 17m
Miami
Tue 5/28
2 stops23h 13m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Tue 5/21
2 stops20h 17m
Miami
Tue 5/28
3 stops30h 00m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Tue 5/14
2 stops16h 31m
Miami
Thu 5/16
3 stops31h 05m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Tue 5/7
1 stop15h 59m
Miami
Tue 5/14
1 stop26h 15m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Wed 5/29
Nonstop5h 58m
Miami
Mon 6/3
Nonstop6h 37m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Sat 6/8
Nonstop6h 04m
Miami
Tue 6/11
Nonstop6h 35m
When is the best time to book a flight from Seattle to Key Largo?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Key Largo. Price data was last updated on January 28, 2024.
The price you pay for your flight from Seattle to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
When is the cheapest time to fly from Seattle to Key Largo?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Key Largo. Price data was last updated on April 21, 2024.
Average price of flights to Key Largo by month
Plan your trip from Seattle to Key Largo by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Key Largo is currently $145 while a round-trip flight costs $243. Price data was last updated on April 21, 2024.
Currently, September is the cheapest month in which you can book a flight from Seattle to Key Largo (average of $208). Flying from Seattle to Key Largo in March is currently the most expensive (average of $290). 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
$221
February
$235
March
$290
April
$263
May
$250
June
$271
July
$287
August
$241
September
$208
October
$230
November
$258
December
$258
Temperature and rainfall in Key Largo by month
Plan your trip to Key Largo by taking into account the average temperature and rainfall totals by month.
MIA Temperature | 68 - 84.2 °F |
|---|
Reviews of airlines servicing Key Largo
Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated April 28, 2024.
Read reviews from past customers who have flown American Airlines, Spirit Airlines and Frontier from Seattle to Key Largo. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Comfort
Crew
Food
Entertainment
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Comfort
Crew
Food
Entertainment
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Comfort
Crew
Food
Entertainment
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Comfort
Crew
Food
Entertainment
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Comfort
Crew
Food
Entertainment
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Comfort
Crew
Food
Entertainment
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Related info for your journey
Find useful and relevant information for your journey from Seattle to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 Seattle to Key LargoSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Seattle to Key Largo
Discover the top 8 airlines that operate flights from Seattle to Key Largo. 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 2,991,349 searches. Data last updated April 28, 2024.
Search flights from Seattle to Key Largo by cabin class
Find flights from Seattle to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Seattle to Key Largo
Find hourly flight availability from Seattle to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 51%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 48%of flight departures | Evening6 pm to midnight |
Weekly flight availability from Seattle to Key Largo
Explore weekly flight availability from Seattle to Key Largo. 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 April 28, 2024.
| Sunday | 3daily flights |
|---|---|
| Monday | 3daily flights |
| Tuesday | 3daily flights |
| Wednesday | 3daily flights |
| Thursday | 3daily flights |
| Friday | 3daily flights |
| Saturday | 3daily flights |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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 Seattle to Key Largo?
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 Key Largo from Seattle today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Seattle to Key Largo?
Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Key Largo 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 Seattle to Key Largo with no change fees?
Yes! Cheapflights helps users easily find flights from Seattle to Key Largo with no change fees.
Can Cheapflights notify me if prices for flights from Seattle to Key Largo become cheaper?
Of course! You can now track prices for flights from Seattle to Key Largo and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.