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Cheap flights from Washington to San Diego (WAS - SAN)

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The best prices from Washington to San Diego are usually found in September or February, booked 39 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

How to find the cheapest flight from Washington (IAD) to San Diego (SAN)

WAS - SAN
Price
$315 - $501
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 inches
Popular in December High demand for flights, 23% potential price rise
Cheapest in September Best time to find cheap flights, 19% potential price drop
Round-trip from $315 From Washington to San Diego
One-way from $113 One-way flight from Washington to San Diego
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheap flights from Washington to San Diego in June, July 2020

The best prices found for IAD to SAN flights for June, July
15 Jun - 18 Jun
$161pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
DCA
Washington Reagan-National
5 Jun - 9 Jun
$164pp
DCA
Washington Reagan-National
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
DCA
Washington Reagan-National
16 Jun - 18 Jun
$168pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
DCA
Washington Reagan-National

Washington to San Diego 2020 flight deals

Cheap flights to San Diego from Washington found for this year
14 Jul - 21 Jul
$131pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
15 Jul - 21 Jul
$136pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
8 Jul - 15 Jul
$137pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

Last minute flights from Washington to San Diego

Late deals on round-trip flights to San Diego from Washington, departing today and this week
28 May - 31 May
$221pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
DCA
Washington Reagan-National
27 May - 31 May
$237pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
DCA
Washington Reagan-National
29 May - 3 Jun
$254pp
DCA
Washington Reagan-National
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
DCA
Washington Reagan-National

One-way flights to San Diego from Washington

The cheapest one-way flights from Washington to San Diego
3:45 pm - 7:04 am
Spirit Airlines
2 Stops
42h 19m
BWI - SAN
Spirit Airlines
$113
Kiwi.com
3:45 pm - 7:04 am
Multiple Airlines
2 Stops
42h 19m
BWI - SAN
Multiple Airlines
$128
Kiwi.com
8:10 am - 1:24 pm
Sun Country Air
1 Stop
8h 14m
BWI - SAN
Sun Country Air

Related info for your journey

Useful info, stats and facts about Washington to San Diego flights.

Flight FAQs

From Washington to San Diego

Are flight prices decreasing from Washington to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Washington to San Diego for under $200 on Cheapflights?

Yes, there are multiple flights from Washington to San Diego for under $200. The cheapest flight booked recently is on Spirit Airlines for just $131, but on average you can expect to pay $152.

Are there nonstop flights from Washington to San Diego for under $100 on Cheapflights?

There are no nonstop flights from Washington to San Diego, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Washington to San Diego for under $300?

There are currently 9+ open flights from Washington to San Diego within the next 7 days for less than $300.

How popular is this flight route?

Flights from Washington to San Diego have been viewed 45 times in the past calendar month.

What is the cheapest airline for this route?

While browsing flights check up on current rates for United Air Lines Inc.. United Air Lines Inc. offers the cheapest flight to Washington to San Diego. Flight availability can sometimes range however expect there to be 80 flights on average per day.

Is Washington weather warmer or cooler than San Diego?

Temperatures around the 90 °F's can be experienced in July. The weather in San Diego is colder than in Washington. Plan for potential changes in flight availability as peak weather approaches in this location.

Destination information for San Diego

Things to know before you go. Useful info for your trip from Washington to San Diego
Average temperature for June in San Diego
75.2 °F
Avg rainfall for June in San Diego
0.1 ″

Airports servicing Washington

Reagan National (DCA)

Airports servicing San Diego

Hourly flight availability from Washington to San Diego

Afternoon Noon to 6 PM 100% of IAD to SAN departures
Early morning Midnight to 6 AM 0% of IAD to SAN departures
Morning 6 AM to noon 0% of IAD to SAN departures
Evening 6 PM to midnight 0% of IAD to SAN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Washington to San Diego
Sunday
6 daily flights
Monday
6 daily flights
Tuesday
6 daily flights
Wednesday
6 daily flights
Thursday
6 daily flights
Friday
6 daily flights
Saturday
6 daily flights