Cheap flights from Washington to San Diego

Depart
Return
Any month
Compare vs. momondo |

Easily compare round-trip flights from Washington to San Diego

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington to San Diego by changing tabs
Quickest
Cheapest
Frontier
Frontier
21 Sep
IAD
6:49 pm
Washington Dulles Intl airport
13h 08m
1 Stop
4:57 am
+1
SAN
San Diego airport
Frontier
28 Sep
SAN
4:04 am
San Diego airport
7h 50m
1 Stop
2:54 pm
IAD
Washington Dulles Intl airport
210 USD
Frontier
Frontier
04 Nov
IAD
5:49 pm
Washington Dulles Intl airport
13h 18m
1 Stop
4:07 am
+1
SAN
San Diego airport
Frontier
13 Nov
SAN
3:28 am
San Diego airport
7h 21m
1 Stop
1:49 pm
IAD
Washington Dulles Intl airport
210 USD
Frontier
Frontier
04 Nov
IAD
5:49 pm
Washington Dulles Intl airport
13h 18m
1 Stop
4:07 am
+1
SAN
San Diego airport
Frontier
06 Nov
SAN
3:28 am
San Diego airport
7h 21m
1 Stop
1:49 pm
IAD
Washington Dulles Intl airport
220 USD
American Airlines
American Airlines
03 Oct
IAD
1:40 am
Washington Dulles Intl airport
7h 00m
1 Stop
5:40 am
SAN
San Diego airport
American Airlines
17 Oct
SAN
4:00 am
San Diego airport
7h 07m
1 Stop
2:07 pm
IAD
Washington Dulles Intl airport
325 USD
United Airlines
United Airlines
09 Nov
IAD
7:30 am
Washington Dulles Intl airport
7h 28m
1 Stop
11:58 am
SAN
San Diego airport
United Airlines
13 Nov
SAN
3:28 am
San Diego airport
7h 21m
1 Stop
1:49 pm
IAD
Washington Dulles Intl airport
327 USD
United Airlines
United Airlines
19 Oct
IAD
4:25 am
Washington Dulles Intl airport
7h 58m
1 Stop
9:23 am
SAN
San Diego airport
United Airlines
24 Oct
SAN
4:00 am
San Diego airport
7h 07m
1 Stop
2:07 pm
IAD
Washington Dulles Intl airport
345 USD

How to get the cheapest flight ticket from Washington to San Diego

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 San Diego?
September
The cheapest time of year to fly to San Diego from Washington is September. Most expensive is December
What is the cheapest day to fly to San Diego?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
When is the cheapest time to fly to San Diego?
in the evening
Washington to San Diego flights are approximately 54% more expensive in the afternoon than in the evening
What is the cheapest airline that flies to San Diego?
Frontier
Frontier, Spirit Airlines, and Alaska Airlines are the most popular carriers operating from Washington to San Diego
What is the cheapest route?
Washington Dulles Intl - San Diego
Fly from Washington Dulles Intl to San Diego for the best Washington - San Diego flight prices
When is the cheapest time to book a flight to San Diego?
51 days before
The cheapest time to buy a flight from Washington to San Diego is approximately 51 days to departure
60
Days before departure
0

Flight information for Washington to San Diego (SAN - WAS)

Find info about flight duration, direct flights, and airports for your flight from Washington to San Diego
Fastest flight time 5h 14m The fastest flight from Washington to San Diego takes 5h 14m.
Direct flights Every day Direct flights go from Washington to San Diego every day.
Airports in San Diego 2 airports There are 2 airports near San Diego: San Diego (SAN), San Diego Carlsbad-Palomar (CLD)

Alternative routes for Washington to San Diego

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Philadelphia to Los Angeles
Fastest flight time
5h 58m
Cheapest price
129 USD
Philadelphia to San Diego
Fastest flight time
5h 36m
Cheapest price
177 USD
Washington to Los Angeles
Fastest flight time
5h 12m
Cheapest price
202 USD
Washington to Palm Springs
Fastest flight time
7h 20m
Cheapest price
304 USD
Philadelphia to Palm Springs
Fastest flight time
7h 59m
Cheapest price
308 USD
View more

Flights from Washington to: