Cheap Flights from Washington D.C., DC to Key West, FL from $147

On Cheapflightsplus.com you will find 2 direct and 351 connecting flights from Washington D.C. to Key West. You can compare airfare deals from 6 airlines and multiple travel sites from $147, book and save on cheap plane tickets and last minute offers. Also check out WAS-EYW flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Washington D.C. to Key West Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $147 (one-way), $252 (round-trip).
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Full flight schedule will help you in detecting at what time planes fly from Washington D.C. to Key West. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
08:30 — 11:32
08:30 — 11:32 AA4545 American Airlines
Washington D.C. — Key West
3h 2m
Find flight
from$280
08:30 — 11:32
08:30 — 11:32 AA4747 American Airlines
Washington D.C. — Key West
3h 2m
Find flight
from$280
06:19 — 18:42
06:19 — 09:12 AA2727 American Airlines
Washington D.C. — Miami
8h 33m stop
17:45 — 18:42 AA4481 American Airlines
Miami — Key West
12h 23m
including layover
Find flight
from$163
10:08 — 22:49
10:08 — 12:55 AA2278 American Airlines
Washington D.C. — Miami
9h stop
21:55 — 22:49 AA4694 American Airlines
Miami — Key West
12h 41m
including layover
Find flight
from$173
13:44 — 18:42
13:44 — 16:39 AA1174 American Airlines
Washington D.C. — Miami
1h 6m stop
17:45 — 18:42 AA4481 American Airlines
Miami — Key West
4h 58m
including layover
Find flight
from$159
15:35 — 11:22
+1 day
15:35 — 18:30 AA2185 American Airlines
Washington D.C. — Miami
15h 57m stop
10:27 — 11:22 AA4558 American Airlines
Miami — Key West
19h 47m
including layover
Find flight
from$172
15:35 — 16:56
+1 day
15:35 — 18:30 AA2185 American Airlines
Washington D.C. — Miami
21h 35m stop
16:05 — 16:56 AA4603 American Airlines
Miami — Key West
25h 21m
including layover
Find flight
from$172
16:35 — 14:20
+1 day
16:35 — 19:06 F91148 Frontier Airlines
Washington D.C. — Orlando
17h 44m stop
12:50 — 14:20 UA3075 United Airlines
Orlando — Key West
21h 45m
including layover
Find flight
from$167
17:24 — 10:15
+1 day
17:24 — 20:05 F91625 Frontier Airlines
Washington D.C. — Orlando
12h 40m stop
08:45 — 10:15 3M73 Gulfstream International Airlines
Orlando — Key West
16h 51m
including layover
Find flight
from$147
17:24 — 18:30
+1 day
17:24 — 20:05 F91625 Frontier Airlines
Washington D.C. — Orlando
20h 55m stop
17:00 — 18:30 3M70 Gulfstream International Airlines
Orlando — Key West
25h 6m
including layover
Find flight
from$147
18:00 — 14:20
+1 day
18:00 — 20:55 WN1790 Southwest Airlines
Washington D.C. — Miami
16h 15m stop
13:10 — 14:20 3M95 Gulfstream International Airlines
Miami — Key West
20h 20m
including layover
Find flight
from$173
19:02 — 12:53
+1 day
19:02 — 21:55 AA1359 American Airlines
Washington D.C. — Miami
14h 5m stop
12:00 — 12:53 AA4396 American Airlines
Miami — Key West
17h 51m
including layover
Find flight
from$163
19:02 — 16:58
+1 day
19:02 — 21:55 AA1359 American Airlines
Washington D.C. — Miami
18h 10m stop
16:05 — 16:58 AA4603 American Airlines
Miami — Key West
21h 56m
including layover
Find flight
from$163
22:15 — 10:15
+1 day
22:15 — 00:28 UA689 United Airlines
Washington D.C. — Orlando
8h 17m stop
08:45 — 10:15 3M73 Gulfstream International Airlines
Orlando — Key West
12h
including layover
Find flight
from$175
22:15 — 18:30
+1 day
22:15 — 00:28 UA689 United Airlines
Washington D.C. — Orlando
16h 32m stop
17:00 — 18:30 3M70 Gulfstream International Airlines
Orlando — Key West
20h 15m
including layover
Find flight
from$175
06:29 — 18:42
06:29 — 08:11 AA4730 American Airlines
Washington D.C. — Charlotte
3h 9m stop
11:20 — 13:22 AA1707 American Airlines
Charlotte — Miami
4h 23m stop
17:45 — 18:42 AA4481 American Airlines
Miami — Key West
12h 13m
including layover
Find flight
from$165
07:30 — 16:58
07:30 — 09:56 AA431 American Airlines
Washington D.C. — Orlando
1h 16m stop
11:12 — 12:20 AA260 American Airlines
Orlando — Miami
3h 45m stop
16:05 — 16:58 AA4603 American Airlines
Miami — Key West
9h 28m
including layover
Find flight
from$164
07:39 — 18:42
07:39 — 10:06 AA746 American Airlines
Washington D.C. — Tampa
2h 44m stop
12:50 — 13:55 AA2584 American Airlines
Tampa — Miami
3h 50m stop
17:45 — 18:42 AA4481 American Airlines
Miami — Key West
11h 3m
including layover
Find flight
from$162
08:40 — 18:42
08:40 — 09:54 AA5301 American Airlines
Washington D.C. — Norfolk
1h 37m stop
11:31 — 14:04 AA3817 American Airlines
Norfolk — Miami
3h 41m stop
17:45 — 18:42 AA4481 American Airlines
Miami — Key West
10h 2m
including layover
Find flight
from$162
08:55 — 18:42
08:55 — 10:41 AA798 American Airlines
Washington D.C. — Charlotte
2h 41m stop
13:22 — 15:29 AA2819 American Airlines
Charlotte — Miami
2h 16m stop
17:45 — 18:42 AA4481 American Airlines
Miami — Key West
9h 47m
including layover
Find flight
from$161
09:00 — 18:42
09:00 — 10:46 AA798 American Airlines
Washington D.C. — Charlotte
2h 3m stop
12:49 — 14:50 AA1707 American Airlines
Charlotte — Miami
2h 55m stop
17:45 — 18:42 AA4481 American Airlines
Miami — Key West
9h 42m
including layover
Find flight
from$165
09:30 — 18:42
09:30 — 11:36 AA5434 American Airlines
Washington D.C. — Jacksonville
3h 56m stop
15:32 — 16:50 AA4696 American Airlines
Jacksonville — Miami
55m stop
17:45 — 18:42 AA4481 American Airlines
Miami — Key West
9h 12m
including layover
Find flight
from$162
10:25 — 18:42
10:25 — 12:04 AA2051 American Airlines
Washington D.C. — Charlotte
1h 18m stop
13:22 — 15:29 AA2819 American Airlines
Charlotte — Miami
2h 16m stop
17:45 — 18:42 AA4481 American Airlines
Miami — Key West
8h 17m
including layover
Find flight
from$161
11:30 — 18:42
11:30 — 13:58 AA2016 American Airlines
Washington D.C. — Orlando
1h 41m stop
15:39 — 16:49 AA1362 American Airlines
Orlando — Miami
56m stop
17:45 — 18:42 AA4481 American Airlines
Miami — Key West
7h 12m
including layover
Find flight
from$159
11:30 — 22:44
11:30 — 13:58 AA2016 American Airlines
Washington D.C. — Orlando
3h 45m stop
17:43 — 18:55 AA2232 American Airlines
Orlando — Miami
2h 48m stop
21:43 — 22:44 AA4694 American Airlines
Miami — Key West
11h 14m
including layover
Find flight
from$162
13:55 — 22:44
13:55 — 16:24 AA849 American Airlines
Washington D.C. — Orlando
3h 8m stop
19:32 — 20:44 AA1194 American Airlines
Orlando — Miami
59m stop
21:43 — 22:44 AA4694 American Airlines
Miami — Key West
8h 49m
including layover
Find flight
from$157
*Departure and arrival times - local. Updated on May 28, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Washington D.C. to Key West depends on and how to choose the most interesting flight option for you.

Distance between Washington D.C. and Key West is 1655 miles. Time difference between the cities is 0h. Airplanes depart 05:04 to 22:40 from 2 Washington D.C. airports and arrive 05:04 to 22:40 to 2 Key West airports. Average flight time is 3h 2m.

  • The fastest flight 3h 2m
  • Average flight time 3h 2m
  • The earliest flight 05:04
  • The latest flight 22:40
  • Distance 1029 ml

What is the lowest airfare Washington D.C. to Key West?

The cheapest plane ticket found by our users is $147. This airfare is for economy class on one-way F91625 flight by Frontier Airlines for December 1, 2018 which leaves Dulles International in Washington D.C. at 17:24 am and arrives at Key West Key West Int. at 10:15.

Economy class
$147
Find
Business class
?
Find
First class
?
Find

Popular Airlines on the Route

The flight Washington D.C. — Key West is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by American Airlines - 134 departures per week at the price of from $ 157 . And the most expensive tickets are offered by Delta Air Lines Inc. airline - from $ 565.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is AA4545 by American Airlines takes 3h 2m and the cheapest is F91625 by Frontier Airlines for $280.

  • AA - American Airlines
    from $280
    Find
See more direct flights

Connecting Flights

There are 351 flights with layovers on the route. The fastest connecting flight is AA5663 by American Airlines takes 3h 7m and the cheapest is F91625 by Frontier Airlines for $147.

  • AA - American Airlines
    from $157
    Find
  • F9 - Frontier Airlines
    from $147
    Find
  • B6 - JetBlue
    from $176
    Find
  • WN - Southwest Airlines
    from $173
    Find
  • DL - Delta Air Lines Inc.
    from $191
    Find
  • UA - United Airlines
    from $174
    Find
See more connecting flights

Airports

You can fly from Washington D.C. to Key West from 2 airports (Dulles International, Ronald Reagan).

Washington D.C. airports

  • Dulles International-IAD
    from $147
    Find
  • Ronald Reagan-DCA
    from $157
    Find

Key West airports

  • NAS-NQX
    Find
  • Key West Int.-EYW
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back