
Save money when you book flights with momondo
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 Key West to Washington, D.C.
Cheap round-trip flights
Cheap one-way flights
Cheap direct flights
United Airlines flights from Key West to Washington, D.C.
Our best United Airlines deals on Key West to Washington, D.C. flight tickets
Delta flights from Key West to Washington, D.C.
Our best Delta deals on Key West to Washington, D.C. flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Key West to Washington, D.C.
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 Washington, D.C.?
The month of December is, on average, the cheapest month to fly to Washington, D.C. from Key West, with most prices found around $289. If you’re not able to fly to Washington, D.C. in December, then September is your next best option. Flight prices from Key West to Washington, D.C. during September average around $308.
What is the cheapest day to depart on your flight to Washington, D.C.?
On average, the least expensive day to fly to Washington, D.C. from Key West is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $378. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Key West to Washington, D.C. for around $598.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
In the afternoon is the cheapest time of day to fly from Key West to Washington, D.C. when you can find flight prices for as low as $419. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $1,068. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Key West to Washington, D.C. flight route?
Fly from Key West to Washington, D.C. Reagan-National for the best Key West - Washington, D.C. flight prices
What cabin class options are available on Key West to Washington, D.C. flights?
There are 4 cabin classes available to choose from on Key West to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have Key West to Washington, D.C. flight prices changed over time?
As of April 2025, prices for Key West to Washington, D.C. flights are approximately 21% more expensive when compared to flights at the same time last year.
How many flights depart from Key West to Washington, D.C. on average per day?
3 flights are operational daily from Key West to Washington, D.C. as of April 2025. The most popular departure time for this route is 11:00AM, with 66% of flights per day taking off at noon.
How many flights depart from Key West to Washington, D.C. on average per week?
21 flights are operational weekly from Key West to Washington, D.C. as of April 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
When to book flights from Key West to Washington, D.C.
Cheap Key West to Washington, D.C. (EYW to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Key West to Washington, D.C.
Best Price Found | $100 |
---|---|
Fastest flight time | 2h 47m |
Direct flights | Every day |
Airports in Washington, D.C. | 3 airports |
How far is Key West to Washington, D.C. by plane?
There are 1029.2 mi between Key West and Washington, D.C.. Typically, this will take 2h 47m by plane in normal conditions.
When did momondo last update prices for flights from Key West Airport to Washington, D.C.?
Prices for flights from Key West Airport to Washington, D.C. were last updated today.
How many operators does momondo search for flights from Key West Airport to Washington, D.C.?
There are 2 operators available for flights from Key West Airport to Washington, D.C. as of April 2025.
How old do you have to be to fly from Key West Airport to Washington, D.C.?
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 Key West Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Key West to Washington, D.C.?
Based on momondo bookings for flights between Key West and Washington, D.C., the leading plane model is Embraer 175, making up 50.91% of the total bookings. Other popular models include Boeing 737-700 with 20.00%, Embraer 175 (Enhanced Winglets) with 12.73%, and Airbus A319 with 9.09%.
What is the most popular airline from Key West to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Key West to Washington, D.C. is American Airlines (100% of total bookings).
Best airlines flying from Key West to Washington, D.C.
Compare and see reviews for airlines that fly from Key West to Washington, D.C. with momondo
Airline | Rating | Free Cancellation | Price | ||
---|---|---|---|---|---|
PriceFrom $218 | Free Cancellation | Rating 7.2 10,000 reviews | |||
PriceFrom $223 | Free Cancellation | Rating 8.0 7,919 reviews |
American Airlines Flights From Key West to Washington, D.C.
American Airlines is one of the most popular airlines flying from Key West to Washington, D.C., operating 14 flights/week on average for this route. A good American Airlines flight deal for Key West to Washington, D.C. starts from $218 round-trip, up to an average price of $332. Our users have rated American Airlines at 7.2/10.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Key West to Washington, D.C.?
It is quick and easy to find Key West to Washington, D.C. 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 Washington, D.C. that suits you.
Can I find flights from Key West to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Key West to Washington, D.C. flights to just show those with flexible booking policies.
How can momondo help me find flights from Key West to Washington, D.C.?
momondo provides multiple filters to help you find the best flight to Washington, D.C. from Key West. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Key West to Washington, D.C. right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Key West and alert you when they change.