Cheap Flights from Washington D.C. to San Diego
Don’t miss today’s hottest flight offers, with unmissable trips to San Diego from Washington D.C. for as low as £46.
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Flights from Washington D.C. to San Diego Starting at £86
Whether you’re going for a one-way or round-trip to San Diego, we’ve got you covered! Check out these different flight options from Washington D.C. below.
- One way
- Round-trip
- Cheapest nonstop
IAD17:105h 37mNonstopSAN19:47Wed, Dec 4|Washington D.C. - San Diego|Alaska Airlines£86£10114% OFF14% OFF£101£86 - IAD17:105h 37mNonstopSAN19:47Sat, Dec 7|Washington D.C. - San Diego|Alaska Airlines£90£10111% OFF11% OFF£101£90
DCA07:0010h 57m1 stopSAN14:57Sat, Jan 11|Washington D.C. - San Diego|Frontier Airlines£46£10154% OFF54% OFF£101£46- DCA18:008h 49m1 stopSAN23:49Sat, Dec 7|Washington D.C. - San Diego|Frontier Airlines£48£48
- DCA07:007h 31m1 stopSAN11:31Mon, Jan 27|Washington D.C. - San Diego|Frontier Airlines£50£50
- DCA18:009h 16m1 stopSAN00:16Mon, Jan 13|Washington D.C. - San Diego|Frontier Airlines£50£50
- DCA18:008h 49m1 stopSAN23:49Tue, Jan 14|Washington D.C. - San Diego|Frontier Airlines£50£50
- DCA18:008h 52m1 stopSAN23:52Tue, Jan 7|Washington D.C. - San Diego|Frontier Airlines£51£51
- DCA13:0113h 48m1 stopSAN23:49Wed, Jan 15|Washington D.C. - San Diego|Frontier Airlines£51£51
- DCA18:008h 49m1 stopSAN23:49Mon, Dec 9|Washington D.C. - San Diego|Frontier Airlines£52£52
WAS13:003h 5mNonstopSAN14:00Mon, Dec 2|Washington D.C. - San Diego|Alaska AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Find the best time to fly from Washington D.C. to San Diego
Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to San Diego from Washington D.C. have changed and are set to move below.
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Washington D.C. to San Diego
Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Washington D.C. to San Diego.
Frontier Airlines
From £46
Alaska Airlines
From £86
United Airlines
From £94
Jetblue Airways
From £96
Delta Air Lines
From £96
American Airlines
From £98
Sun Country Airlines
From £140
Southwest Airlines
From £143
Find more flights and airlines
Alternative Routes from Washington D.C. to San Diego
There are various non-direct routes from Washington D.C. to San Diego which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.
- CheapestDCA07:0010h 57m1 transferSAN14:57Ronald Reagan Washington National Airport - San Diego International AirportSat, Jan 11Frontier Airlines£46
- IAD13:2023h 25m2 transferSAN09:45Dulles International Airport - San Diego International AirportThu, Dec 5Frontier Airlines£78
- DCA07:007h 58m1 transferCLD11:58Ronald Reagan Washington National Airport - McClellan-Palomar AirportTue, Feb 18American Airlines£170
- DCA07:007h 58m1 transferCLD11:58Ronald Reagan Washington National Airport - McClellan-Palomar AirportTue, Feb 18American Airlines£170Find More Flights
FAQ
How to find a cheap flight from Washington D.C. to San Diego
If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out!
We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
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Flight Information from Washington D.C. to San Diego
| Cheapest direct flight price | £46 |
|---|---|
| Cheapest return ticket price | £141 |
| Off-season travel month | December |
| Peak season for travel | August |
| Flight distance | 3,654.5km |
| Average flight time | 7 hours 1 minute |
| Popular airline | Alaska Airlines |
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