Cheap flights from Washington to Key West from $215
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Key West departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington to Key West
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Washington to Key West
All round-trip flight deals to Key West
Delta flights from State of Washington to Key West
Our best Delta deals on State of Washington to Key West flight tickets
United Airlines flights from State of Washington to Key West
Our best United Airlines deals on State of Washington to Key West flight tickets
See travel insights to Key West from
How to get the cheapest flight ticket from State of Washington to Key West
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
What is the cheapest month to fly to Key West?
In general, January is the cheapest month to fly from State of Washington to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $483. If you are unable to visit Key West during the month of January, then departing from State of Washington during the month February is also very affordable. Most momondo users find prices during this month for around $656.
What is the cheapest day to depart on your flight to Key West?
On average, the least expensive day to fly to Key West from State of Washington is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $597. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Key West for around $940.
What is the cheapest time of day to depart on your flight to Key West?
According to our data, the cheapest time of day to fly to Key West is in the morning. momondo users have found flights departing from State of Washington to Key West in the morning for as low as $674. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the evening, with an average ticket price of $756. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Key West?
Most flyers found that booking tickets 37 days in advance of their planned departure date is the best time to get cheap flights to Key West. During this timeframe, flight prices are around $716. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from State of Washington for as low as $392 on momondo.
What is the cheapest airline that flies from Washington to Key West?
Delta, American Airlines, and United Airlines are the most popular carriers operating from Washington to Key West
What airlines fly to Key West?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from State of Washington according to our data. American Airlines is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 3 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.
Cheap State of Washington to Key West flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to Key West
When did momondo last update prices for flights from Washington to Key West Airport?
Prices for flights from Washington to Key West Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Key West Airport?
As of January 2025, there are 3 operators available to choose from for flights from Washington to Key West Airport.
How old do you have to be to fly from Washington to Key West Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents required for your trip to Key West Airport 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 Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from State of Washington to Key West
Compare and see reviews for airlines that fly from State of Washington to Key West with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $338 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $451 | Free Cancellation | Rating 7.4 8,961 reviews | |||
| PriceFrom $519 | Free Cancellation | Rating 8.0 8,508 reviews |
Traveling to a place near Key West?
Book flights to Key West if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington to Key West?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Key West. momondo saves you time and could save you money on your trip.
Can I find flights from Washington to Key West with flexible booking policies on momondo?
momondo does allow users to show only those flights to Key West from Washington which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Washington to Key West?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Key West.
I’m not ready to book a flight from Washington to Key West right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Key West from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.