S$ 64 Cheap Flights from Washington D.C. to San Diego (WAS-SAN)

Cheap Flights from Washington D.C. to San Diego

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Cheap Flights from Washington D.C. to San Diego starting at CNY 64

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Washington D.C. to San Diego

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Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Washington D.C. to San Diego

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From S$ 64

Alaska Airlines

From S$ 156

American Airlines

From S$ 164

Sun Country Airlines

From S$ 166

Delta Air Lines

From S$ 171

Southwest Airlines

From S$ 175

United Airlines

From S$ 184

Jetblue Airways

From S$ 202

ANA airlines

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Alternative Routes from Washington D.C. to San Diego

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to San Diego.

Cheapest
DCA
07:00
8h 59m
1 transfer
SAN
12:59
Ronald Reagan Washington National Airport - San Diego International Airport
Mon, May 6Frontier Airlines
S$ 64
IAD
16:12
5h 21m
Direct
SAN
18:33
Dulles International Airport - San Diego International Airport
Tue, Apr 30Alaska Airlines
S$ 156
IAD
16:12
5h 21m
Direct
SAN
18:33
Dulles International Airport - San Diego International Airport
Tue, Apr 30Alaska Airlines
S$ 156
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Frequently Asked Questions

When to buy flight tickets from Washington D.C. (WAS) to San Diego (SAN) the cheapest?
Airlines adjust prices for flights from Washington D.C. to San Diego based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Washington D.C. (WAS) to San Diego (SAN) cost?
According to Trip.com's data, the lowest price is around S$ 512.
How long is a flight from Washington D.C. (WAS) to San Diego (SAN)?
It takes about 6 hours 1 minute to fly from Washington D.C. (WAS) to San Diego (SAN).
What is the transportation method from the main airport to downtown in San Diego?
- The distance from San Diego International Airport to downtown is about 3km, by taxi about 20 minutes.
What time does the earliest flight from Washington D.C. to San Diego depart?
The earliest flight departs from Washington D.C. (IAD) at 08:15 and arrives in San Diego (SAN) at 10:59.
What time does the latest flight from Washington D.C. to San Diego depart?
The latest flight departs from Washington D.C. (IAD) at 18:05 and arrives in San Diego (SAN) at 20:49.
What are the most popular airlines that fly from Washington D.C. (WAS) to San Diego (SAN)?
Airlines with flights from Washington D.C. (WAS) to San Diego (SAN): United Airlines, Southwest Airlines, American Airlines, Brussels Airlines, Ethiopian Airlines, Austrian Airlines and Alaska Airlines.
What's the most popular airline for direct flights from Washington D.C. (WAS) to San Diego (SAN)?
United Airlines operates 2 direct flights from Washington D.C. (WAS) to San Diego (SAN).
How many airports in San Diego?
There are 7 airports near San Diego: San Diego International Airport, McClellan-Palomar Airport, San Diego Montgomery Field, Miramar Naval Air Station, North Island Naval Air Station, San Diego Brown Municipal Airport and San Diego Gillespie Field.

How to find a cheap flight from Washington D.C. to San Diego

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to San Diego. Book your flights at the right time and save more.

Book Early

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Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

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Find cheapest flight ticket from Washington D.C. to San Diego

Cheapest direct flight price	S$ 63
Cheapest return ticket price	S$ 217
Cheapest month	May
Peak season for travel	July
Flight distance	3,654.5km
Average flight time	6 hours 1 minute
Popular airline	United Airlines