Cheap flights from Washington, D.C. Dulles Intl Airport to Florida Keys from $58
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, D.C. Dulles Intl Airport to Florida Keys departing on 7/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Washington, D.C. Dulles Intl Airport to Florida Keys
Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Florida Keys flight tickets
Frontier flights from Washington, D.C. Dulles Intl Airport to Florida Keys
Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Florida Keys flight tickets
See travel insights to Florida Keys from
How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Florida Keys
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 Florida Keys?
The month of May is another great option to travel to Florida Keys, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $245.
What is the cheapest day to depart on your flight to Florida Keys?
The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Florida Keys is on a Monday when prices can be found for as low as $261. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $344.
What is the cheapest time of day to depart on your flight to Florida Keys?
According to our data, the cheapest time of day to fly to Florida Keys is in the evening. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Florida Keys in the evening for as low as $162. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $347.
What is the cheapest Washington, D.C. Dulles Intl to Florida Keys flight route?
Fly from Washington, D.C. Dulles Intl to Key West for the best Washington, D.C. Dulles Intl - Florida Keys flight prices
How far in advance should I book a flight to Florida Keys?
You are more likely to see cheaper flights to Florida Keys from Washington, D.C. Dulles Intl Airport when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $313 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Washington, D.C. Dulles Intl Airport for as low as $209 on momondo.
What cabin class options are available on Washington, D.C. Dulles Intl to Florida Keys flights?
There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Florida Keys flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Florida Keys?
Frontier, United Airlines, and American Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Florida Keys
What airlines fly to Florida Keys?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Florida Keys from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.
Cheap Washington, D.C. Dulles Intl Airport to Florida Keys flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Florida Keys
Best Price Found | $58 |
|---|---|
Fastest flight time | 2h 40m |
Direct flights | Mon, Tue, Wed, Fri, Sat and Sun |
Airports in Florida Keys | 2 airports |
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Florida Keys?
Prices for flights from Washington, D.C. Dulles Intl Airport to Florida Keys refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Florida Keys?
As of June 2025, there are 6 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Florida Keys.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Florida Keys?
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, D.C. Dulles Intl Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Florida Keys?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Dulles Intl Airport to Florida Keys is Boeing 777 (14.01% of total bookings). The next most popular plane models are Airbus A320neo (10.31%), Boeing 737-900 (7.22%), and Boeing 737 MAX 9 (6.95%).
Best airlines flying from Washington, D.C. Dulles Intl Airport to Florida Keys
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Florida Keys with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $179 | Free Cancellation | Rating 8.0 7,965 reviews | |||
| PriceFrom $234 | Free Cancellation | Rating 7.4 8,809 reviews | |||
| PriceFrom $348 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Florida Keys?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Florida Keys from Washington, D.C..
Can I find flights from Washington, D.C. to Florida Keys with flexible booking policies on momondo?
momondo does allow users to show only those flights to Florida Keys from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Washington, D.C. to Florida Keys?
Once you have performed a search for Washington, D.C. to Florida Keys flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Washington, D.C. to Florida Keys right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Washington, D.C. to Florida Keys now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Florida Keys and let you know when they change.