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Cheap flights from Washington, D.C. to San Diego from $45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to San Diego departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap Washington, D.C. to San Diego (WAS to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to San Diego

Best Price Found

$45

Fastest flight time

5h 07m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Washington, D.C. in the past 72 hours is $45. The best round-trip flight deal from Washington, D.C. to San Diego found on momondo in the last 72 hours is $97.
The fastest flight from Washington, D.C. to San Diego takes 5h 07m
Direct flights go from Washington, D.C. to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

How to get the cheapest flight ticket from Washington, D.C. 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 from Washington, D.C. to San Diego?

January. The cheapest time of year to fly to San Diego from Washington, D.C. is January. Most expensive is June

What is the cheapest day to depart Washington, D.C. for San Diego?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from Washington, D.C. to San Diego?

In the evening. Washington, D.C. to San Diego flights are approximately 21% more expensive in the morning than in the evening

What is the cheapest airline that flies to San Diego from Washington, D.C.?

Frontier. Alaska Airlines, Delta, and Frontier are the most popular carriers operating from Washington, D.C. to San Diego

What is the cheapest Washington, D.C. to San Diego flight route?

Baltimore/Washington - San Diego. Fly from Baltimore/Washington to San Diego for the best Washington, D.C. - San Diego flight prices

How far in advance should you book Washington, D.C. to San Diego flights?

58 days before. The cheapest time to buy a flight from Washington, D.C. to San Diego is approximately 58 days to departure

How many flights depart from Washington, D.C. to San Diego on average per day?

As of March 2024, 6 flights take off from Washington, D.C. and land in San Diego each day. The most common flight departure time for this route is 3:00PM, with 63% of daily flights taking off in the afternoon.

How many flights depart from Washington, D.C. to San Diego on average per week?

As of March 2024, there are 44 flights per week flying from Washington, D.C. to San Diego. The most common day of the week flights depart is Monday, with 16% of flights taking off on this day.

What cabin class options are available on Washington, D.C. to San Diego flights?

There are 3 cabin classes available to choose from on Washington, D.C. to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to San Diego flights?

You could potentially save up to 52% on your flight if you consider stops on a Washington, D.C. to San Diego flight.

When traveling from Washington, D.C. to San Diego, the most popular airport to fly into is San Diego Airport. The majority of travelers flying into San Diego Airport from Washington, D.C. are departing from Washington, D.C. Dulles Intl Airport. If you are looking for alternate airports to fly out of when traveling to San Diego, you can try Baltimore/Washington Airport or Washington, D.C. Reagan-National Airport which are located in Baltimore and Washington, D.C. respectively. You may be looking for an airport near San Diego Airport to land at when traveling from Washington, D.C. and luckily, there are options! You can try Santa Ana J. Wayne/Orange Cnty Airport which is located in Santa Ana, Ontario Airport which is located in Ontario, or Palm Springs Airport which is located in Palm Springs. The cheapest route from Washington, D.C. to San Diego is DCA — ONT with an average price of $97 RT during the month of March.

Washington, D.C. Dulles Intl Airport (IAD) to San Diego Airport (SAN)$253
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Baltimore/Washington Airport (BWI) to Santa Ana J. Wayne/Orange Cnty Airport (SNA)$194
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Baltimore/Washington Airport (BWI) to San Diego Airport (SAN)$142
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Washington, D.C. Dulles Intl Airport (IAD) to Ontario Airport (ONT)$278
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Washington, D.C. Reagan-National Airport (DCA) to San Diego Airport (SAN)$167
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Baltimore/Washington Airport (BWI) to Ontario Airport (ONT)$157
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Easily compare round-trip flights from Washington, D.C. to San Diego

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to San Diego by changing tabs
Frontier
Apr 24
DCA7:00 amWashington, D.C. Reagan-National
16h 15m
1 stop
SAN8:15 pmSan Diego
Apr 25
SAN4:29 pmSan Diego
26h 30m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Multiple Airlines
Apr 24
BWI12:29 pmBaltimore/Washington
7h 46m
1 stop
SAN5:15 pmSan Diego
May 14
SAN1:00 pmSan Diego
5h 06m
BWI9:06 pmBaltimore/Washington
Spirit Airlines
Apr 24
BWI6:49 pmBaltimore/Washington
24h 41m
2 stops
SAN4:30 pmSan Diego
May 14
SAN8:41 amSan Diego
9h 55m
1 stop
BWI9:36 pmBaltimore/Washington
Frontier
Apr 27
DCA6:51 pmWashington, D.C. Reagan-National
15h 42m
1 stop
SAN7:33 amSan Diego
May 4
SAN2:19 pmSan Diego
18h 41m
1 stop
DCA12:00 pmWashington, D.C. Reagan-National
JetBlue
May 1
DCA6:00 amWashington, D.C. Reagan-National
9h 10m
1 stop
SAN12:10 pmSan Diego
May 4
SAN8:35 pmSan Diego
8h 16m
1 stop
DCA7:51 amWashington, D.C. Reagan-National
Alaska Airlines
Apr 23
IAD4:12 pmWashington, D.C. Dulles Intl
5h 21m
SAN6:33 pmSan Diego
Apr 30
SAN9:55 amSan Diego
5h 02m
IAD5:57 pmWashington, D.C. Dulles Intl

Find the cheapest one-way flights from Washington, D.C. to San Diego

If you're looking for one-way flights from Washington, D.C. to San Diego, view some of our deals below provided by Alaska Airlines, Frontier and Spirit Airlines
Frontier
Apr 22
DCA7:00 amWashington, D.C. Reagan-National
8h 59m
1 stop
SAN12:59 pmSan Diego
Spirit Airlines
Apr 23
BWI6:49 pmBaltimore/Washington
27h 10m
2 stops
SAN6:59 pmSan Diego
Multiple Airlines
Apr 10
BWI8:30 pmBaltimore/Washington
30h 18m
2 stops
SAN11:48 pmSan Diego

Search last-minute flights to San Diego from Washington, D.C.

Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. to San Diego
Frontier
Apr 4
DCA7:00 amWashington, D.C. Reagan-National
28h 17m
1 stop
SAN8:17 amSan Diego
May 2
SAN4:29 pmSan Diego
16h 31m
1 stop
DCA12:00 pmWashington, D.C. Reagan-National
Multiple Airlines
Apr 3
BWI8:15 pmBaltimore/Washington
15h 49m
1 stop
SAN9:04 amSan Diego
May 7
SAN6:26 pmSan Diego
14h 03m
2 stops
BWI11:29 amBaltimore/Washington
Spirit Airlines
Apr 7
BWI11:50 amBaltimore/Washington
27h 04m
1 stop
SAN11:54 amSan Diego
Apr 10
SAN8:00 pmSan Diego
31h 52m
2 stops
BWI6:52 amBaltimore/Washington
Frontier
Apr 3
DCA6:50 pmWashington, D.C. Reagan-National
16h 27m
1 stop
SAN8:17 amSan Diego
May 4
SAN9:33 amSan Diego
9h 26m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Delta
Apr 4
BWI8:21 amBaltimore/Washington
7h 32m
1 stop
SAN12:53 pmSan Diego
May 4
SAN10:30 pmSan Diego
7h 23m
1 stop
BWI8:53 amBaltimore/Washington
Sun Country Air
Apr 4
IAD7:55 pmWashington, D.C. Dulles Intl
24h 10m
1 stop
SAN5:05 pmSan Diego
Apr 8
SAN5:45 pmSan Diego
14h 12m
1 stop
IAD10:57 amWashington, D.C. Dulles Intl

Best airlines flying from Washington, D.C. to San Diego

Compare and see reviews for airlines that fly from Washington, D.C. to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $88Free CancellationRating
6.3
4,263 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $108Free CancellationRating
8.1
9,127 reviews
Search Alaska Airlines flights
DeltaPriceFrom $134Free CancellationRating
8.0
11,402 reviews
Search Delta flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
11,470 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $205Free CancellationRating
6.4
8,843 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $226Free CancellationRating
7.3
15,181 reviews
Search American Airlines flights
JetBluePriceFrom $268Free CancellationRating
7.7
4,833 reviews
Search JetBlue flights
  • United Airlines Flights From Washington, D.C. to San Diego

    United Airlines operates around 13 flights from Washington, D.C. to San Diego every week. The average price of these flights found in the last 72 hours has been $410, but momondo users have found United Airlines deals from Washington, D.C. to San Diego from as low as $198 round-trip. United Airlines has been scored 7.4/10 in 11,470 reviews.


Sun Country Air flights from Washington, D.C. to San Diego

Our best Sun Country Air deals on Washington, D.C. to San Diego flight tickets
Sun Country Air
Apr 16
IAD11:35 amWashington, D.C. Dulles Intl
7h 55m
1 stop
SAN4:30 pmSan Diego
Apr 17
SAN6:20 pmSan Diego
14h 17m
1 stop
IAD11:37 amWashington, D.C. Dulles Intl
Sun Country Air
Apr 9
IAD12:00 pmWashington, D.C. Dulles Intl
7h 25m
1 stop
SAN4:25 pmSan Diego
Apr 16
SAN5:30 pmSan Diego
15h 07m
1 stop
IAD11:37 amWashington, D.C. Dulles Intl
Sun Country Air
Apr 4
IAD7:55 pmWashington, D.C. Dulles Intl
24h 10m
1 stop
SAN5:05 pmSan Diego
Apr 8
SAN5:45 pmSan Diego
14h 12m
1 stop
IAD10:57 amWashington, D.C. Dulles Intl

Frontier flights from Washington, D.C. to San Diego

Our best Frontier deals on Washington, D.C. to San Diego flight tickets
Frontier
Apr 24
DCA7:00 amWashington, D.C. Reagan-National
16h 15m
1 stop
SAN8:15 pmSan Diego
Apr 25
SAN4:29 pmSan Diego
26h 30m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Frontier
Apr 27
DCA6:51 pmWashington, D.C. Reagan-National
15h 42m
1 stop
SAN7:33 amSan Diego
May 4
SAN2:19 pmSan Diego
18h 41m
1 stop
DCA12:00 pmWashington, D.C. Reagan-National
Frontier
Apr 24
DCA6:51 pmWashington, D.C. Reagan-National
16h 12m
1 stop
SAN8:03 amSan Diego
May 14
SAN10:02 amSan Diego
8h 57m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National

  • How far is Washington, D.C. to San Diego by plane?

    Washington, D.C. and San Diego are 2268.2 mi apart from one another. By plane, this route typically takes 5h 07m.

  • When did momondo last update prices for flights from Washington, D.C. to San Diego Airport?

    Prices for flights from Washington, D.C. to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to San Diego Airport?

  • How old do you have to be to fly from Washington, D.C. to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Alternative routes for Washington, D.C. to San Diego

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Washington, D.C. to Los Angeles Flights
Fastest flight time5h 22m
Cheapest price$183
Washington, D.C. to San Francisco Flights
Fastest flight time5h 46m
Cheapest price$99
Washington, D.C. to Ontario Flights
Fastest flight time7h 05m
Cheapest price$97
Washington, D.C. to Reno Flights
Fastest flight time7h 21m
Cheapest price$303
Washington, D.C. to Santa Ana Flights
Fastest flight time7h 10m
Cheapest price$99
Washington, D.C. to Sacramento Flights
Fastest flight time7h 39m
Cheapest price$263
Washington, D.C. to Oakland, California Flights
Fastest flight time7h 54m
Cheapest price$280
Washington, D.C. to San Jose Flights
Fastest flight time8h 14m
Cheapest price$256
Washington, D.C. to Palm Springs Flights
Fastest flight time7h 36m
Cheapest price$279
Washington, D.C. to Long Beach Flights
Fastest flight time7h 41m
Cheapest price$276
Washington, D.C. to Burbank Flights
Fastest flight time7h 40m
Cheapest price$280
Washington, D.C. to Fresno Flights
Fastest flight time7h 52m
Cheapest price$375

Similar Washington, D.C. to San Diego flights

Flexible with your destination? Broaden your search and find flights similar to your Washington, D.C. to San Diego route

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to San Diego?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Washington, D.C..

Can I find flights from Washington, D.C. to San Diego with flexible booking policies on momondo?

Flights from Washington, D.C. to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Washington, D.C. and alert you when they change.


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