Cheap flights from Dulles Intl (IAD) to Key West (EYW) from $79

This is the cheapest one-way flight price, found on 12/6. Prices may vary by date and flight preferences.
IAD — EYW
déc. 12 — déc. 191

How to find the cheapest flight from Dulles Intl (IAD) to Key West (EYW)

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Key West (EYW). 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 décembre 7, 2023.

Popular in

March

Cheapest in

May

Round-trip from

$403

One-way from

$269
High demand for flights, 22% potential price rise
Best time to find cheap flights, 29% potential price drop
From Washington, D.C. Dulles Intl to Key West
One-way flight from Washington, D.C. Dulles Intl to Key West

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Key West?

Travelers have found it’s best to book a flight 12 days in advance to save up to 38% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 12 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Dulles Intl Airport to Key West 1-2 weeks in advance for as low as $348, or $662 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Key West?

January is one of the best times of the year to fly to Key West from Washington, D.C. Dulles Intl Airport. Prices for January average $474 per person but you can even find prices for as low as $188. The most expensive prices can be found in the month of March. Opting for a January flight can save you 17% on your journey compared to booking in March

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Key West (IAD - EYW)?

When flying from Washington, D.C. Dulles Intl Airport to Key West, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from Dulles Intl to Key West

Explore cheap flight options specifically provided by Delta for the route between Dulles Intl and Key West. 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 2,618,515 searches. Data last updated décembre 7, 2023.
Find some of the cheapest Delta flights traveling from Washington, D.C. to Key West. Make sure to double check the flight details before booking.

Cheap American Airlines flights from Dulles Intl to Key West

Explore cheap flight options specifically provided by American Airlines for the route between Dulles Intl and Key West. 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 2,618,515 searches. Data last updated décembre 7, 2023.
Browse through some of the cheapest American Airlines flights traveling from Washington, D.C. to Key West. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap Dulles Intl to Key West flights in December & January 2023

Find cheap flight options from Dulles Intl to Key West specifically for the months of December and January 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,618,515 searches. Prices were last updated on décembre 7, 2023.
The lowest fares we've come across on flights traveling from Washington, D.C. to Key West in December and January 2023. Check back soon for alternative fares.

Dulles Intl to Key West 2023 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Key West in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated décembre 7, 2023.
The lowest fares we've come across on flights traveling from Washington, D.C. to Key West in December and January 2023. Check back soon for alternative fares.

Non-stop flights to Key West from Dulles Intl

Discover non-stop flight options from Dulles Intl to Key West. 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 2,618,515 searches. Data last updated décembre 7, 2023.
For a quicker trip, book one of these direct flights from Washington, D.C. to Key West. Select from other flights from Washington, D.C. to Key West by using the search form above.

Dulles Intl to Key West flights leaving soon

Find last-minute flight options from Dulles Intl to Key West 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 2,618,515 searches. Data last updated décembre 7, 2023.
Users seeking a last-minute flight from Washington, D.C. to Key West should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to Key West from Dulles Intl

Search for one-way flight options from Dulles Intl to Key West. 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 2,618,515 searches. Data last updated décembre 7, 2023.
If you're seeking multiple options on one-way flights from Washington, D.C. to Key West, be sure to check out these deals, which are updated often. Users can also find round-trip Washington, D.C. to Key West flights by using the search form above.

Find flights from Dulles Intl to Key West within your budget

Customize your flight search to find flights from Dulles Intl to Key West 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 2,618,515 searches. Data last updated décembre 7, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$158 - $410

Route

Depart

Return

Price

Washington, D.C. Dulles IntlKey West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

mar. 1/30

Nonstop2h 58m

Key West

mar. 2/6

Nonstop2h 40m

$158

Washington, D.C. Dulles IntlKey West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

mer. 2/7

Nonstop2h 58m

Key West

mar. 2/13

Nonstop2h 40m

$173

Washington, D.C. Dulles IntlKey West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

mar. 1/30

Nonstop2h 58m

Key West

mar. 2/6

1 stop7h 08m

$193

Washington, D.C. Dulles IntlKey West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

mar. 1/16

1 stop6h 08m

Key West

sam. 1/20

1 stop5h 16m

$197

Washington, D.C. Dulles IntlKey West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

mar. 1/30

1 stop6h 08m

Key West

mar. 2/6

1 stop4h 30m

$212

Washington, D.C. Dulles IntlKey West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

sam. 1/20

1 stop7h 16m

Key West

mar. 1/23

1 stop4h 31m

$224

Washington, D.C. Dulles IntlKey West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

sam. 1/20

1 stop6h 22m

Key West

sam. 1/27

1 stop7h 04m

$227

Washington, D.C. Dulles IntlKey West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

mar. 1/30

1 stop6h 47m

Key West

sam. 2/3

2 stops8h 45m

$229

Washington, D.C. Dulles IntlKey West

IAD - EYW

IADEYW

Washington, D.C. Dulles Intl

jeu. 12/21

2 stops16h 54m

Key West

mer. 12/27

3 stops28h 25m

$410

Flights are sorted by cheapest first

Deals found on 12/6

Average price of flights to Key West by month

Plan your trip from Dulles Intl to Key West by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to Key West is currently 150.44 USD while a round-trip flight costs 224.78 USD. Price data was last updated on December 3, 2023.

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Key West (average of $403). Flying from Washington, D.C. Dulles Intl Airport to Key West in March is currently the most expensive (average of $527). 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

$403

February

$458

March

$527

April

$518

May

$488

June

$503

July

$488

August

$417

September

$453

October

$481

November

$452

December

$413

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 West. Reviews last updated décembre 7, 2023.
To help decide which airline to fly from Washington, D.C. to Key West, see what other customers have to say about Delta, American Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 10

Seat assignments were not great, but other than that it was good.

7.9
Good
3,035 reviews
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 10

Seat assignments were not great, but other than that it was good.

7.4
Good
1,902 reviews
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 10

Seat assignments were not great, but other than that it was good.

7.2
Good
2,645 reviews
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 10

Seat assignments were not great, but other than that it was good.

Average temperature in Key West by month

Plan your trip to Key West by selecting the month that matches your preferred temperature. June sees the highest average temperature while January sees the lowest average temperature. Temperature data was last updated on December 3, 2023.

EYW

Temperature

69.8 - 84.2 °F

Average rainfall in Key West by month

Keep in mind the precipitation totals in Key West when planning your trip. Key West sees an average of 3.32 precipitation per year with the most occurring in September. Precipitation data was last updated on December 3, 2023.

EYW

Rainfall

1.5 - 6.7 inches

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Key West. 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 Key West from Washington, D.C. Dulles Intl?

Key West (EYW) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Key West. You should not have trouble finding flights to Key West from Washington, D.C. Dulles Intl; the airport handles an average of 1 inbound flight from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Key West airport from Washington, D.C. Dulles Intl. It is only a 2.6 mi journey from Key West (EYW) to Key West’s city center.

Can I find flights from Washington, D.C. Dulles Intl Airport to Key West for under $200 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Key West for under $200. The cheapest flight booked recently is on United Airlines for just $158, but on average you can expect to pay $229.

Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Key West for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Key West under $200. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Key West is less than $283.

Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Key West for under $300?

There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Key West within the next 7 days for less than $300.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Key West round-trip?

According to our current data, United Airlines ($158), Delta ($197), and American Airlines ($224) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Key West. United Airlines is 64% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Key West one-way?

One-way options have recently been found by users for as low as $79 on United Airlines. Other airlines that offer cheap prices include American Airlines from $137 and Delta from $139 one-way.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Key West?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Key West?

The cheapest flight price from Washington, D.C. Dulles Intl Airport to Key West is $168. On average you can expect to pay $318. The most popular route, (Washington, D.C. Dulles Intl - Key West), can usually be booked for $197.

What does IAD to EYW mean?

This is defined as Washington, D.C. Dulles Intl Airport (IAD) and Key West Airport (EYW). Codes like Key West Airport are often used to just call airports uniquely.

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Dulles Intl to Key West

Discover the top 3 airlines that operate flights from Dulles Intl to Key West. 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 2,618,515 searches. Data last updated décembre 7, 2023.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$188Average$433FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$207Average$400FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$223Average$475FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights to Key West by cabin class

Weekly flight availability from Dulles Intl to Key West

Explore weekly flight availability from Dulles Intl to Key West. 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 décembre 7, 2023.
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight

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 Dulles Intl to Key West?

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 West from Dulles Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Key West?

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to Key West by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dulles Intl to Key West with no change fees?

Certainly. Search results for flights to Key West from Dulles Intl 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 Dulles Intl to Key West become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Key West from Dulles Intl today and book when prices fit your budget.

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