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Cheap flights from Washington, D.C. to San Diego from $57

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 10/2. 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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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
Spirit Airlines
Jun 4
BWI9:33 amBaltimore/Washington
5h 31m
SAN12:04 pmSan Diego
Jun 11
SAN9:19 pmSan Diego
14h 36m
1 stop
BWI2:55 pmBaltimore/Washington
Frontier
May 28
DCA6:57 pmWashington, D.C. Reagan-National
29h 28m
1 stop
SAN9:25 pmSan Diego
Jun 11
SAN7:45 pmSan Diego
13h 16m
1 stop
DCA12:01 pmWashington, D.C. Reagan-National
Multiple Airlines
May 29
BWI8:42 pmBaltimore/Washington
13h 22m
1 stop
SAN7:04 amSan Diego
Jun 3
SAN2:38 pmSan Diego
19h 55m
1 stop
BWI1:33 pmBaltimore/Washington
JetBlue
Aug 22
DCA11:30 amWashington, D.C. Reagan-National
10h 38m
1 stop
SAN7:08 pmSan Diego
Aug 26
SAN8:23 pmSan Diego
9h 22m
1 stop
DCA8:45 amWashington, D.C. Reagan-National
Spirit Airlines
Jun 3
BWI10:02 pmBaltimore/Washington
12h 49m
1 stop
SAN7:51 amSan Diego
Jun 5
SAN6:59 pmSan Diego
10h 55m
1 stop
BWI8:54 amBaltimore/Washington
Alaska Airlines
Jun 4
IAD4:19 pmWashington, D.C. Dulles Intl
5h 24m
SAN6:43 pmSan Diego
Jun 5
SAN9:50 amSan Diego
5h 04m
IAD5:54 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 Frontier, Spirit Airlines and United Airlines
Spirit Airlines
Oct 2
BWI2:25 pmBaltimore/Washington
7h 33m
1 stop
SAN6:58 pmSan Diego
Frontier
May 28
DCA7:00 amWashington, D.C. Reagan-National
9h 39m
1 stop
SAN1:39 pmSan Diego
Spirit Airlines
Jun 3
BWI10:02 pmBaltimore/Washington
12h 49m
1 stop
SAN7:51 amSan 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
Spirit Airlines
May 22
BWI9:33 amBaltimore/Washington
5h 31m
SAN12:04 pmSan Diego
May 29
SAN1:00 pmSan Diego
5h 06m
BWI9:06 pmBaltimore/Washington
Multiple Airlines
May 25
BWI6:59 pmBaltimore/Washington
15h 05m
1 stop
SAN7:04 amSan Diego
Jun 2
SAN1:00 pmSan Diego
5h 06m
BWI9:06 pmBaltimore/Washington
Frontier
May 25
BWI6:59 pmBaltimore/Washington
15h 05m
1 stop
SAN7:04 amSan Diego
May 28
SAN2:39 pmSan Diego
26h 03m
1 stop
BWI7:42 pmBaltimore/Washington
Sun Country Air
May 26
IAD12:30 pmWashington, D.C. Dulles Intl
22h 27m
1 stop
SAN7:57 amSan Diego
Jun 2
SAN5:55 pmSan Diego
19h 36m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
Spirit Airlines
May 22
BWI9:33 amBaltimore/Washington
5h 31m
SAN12:04 pmSan Diego
May 29
SAN9:12 pmSan Diego
13h 16m
1 stop
BWI1:28 pmBaltimore/Washington
American Airlines
May 22
BWI9:50 amBaltimore/Washington
8h 42m
1 stop
SAN3:32 pmSan Diego
May 26
SAN11:54 amSan Diego
6h 56m
1 stop
BWI9:50 pmBaltimore/Washington

Spirit Airlines flights from Washington, D.C. to San Diego

Our best Spirit Airlines deals on Washington, D.C. to San Diego flight tickets
Spirit Airlines
Jun 4
BWI9:33 amBaltimore/Washington
5h 31m
SAN12:04 pmSan Diego
Jun 11
SAN9:19 pmSan Diego
14h 36m
1 stop
BWI2:55 pmBaltimore/Washington
Spirit Airlines
Jun 3
BWI10:02 pmBaltimore/Washington
12h 49m
1 stop
SAN7:51 amSan Diego
Jun 5
SAN6:59 pmSan Diego
10h 55m
1 stop
BWI8:54 amBaltimore/Washington
Spirit Airlines
Jun 3
BWI10:02 pmBaltimore/Washington
12h 49m
1 stop
SAN7:51 amSan Diego
Jun 5
SAN6:59 pmSan Diego
10h 55m
1 stop
BWI8:54 amBaltimore/Washington

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

Our best Frontier deals on Washington, D.C. to San Diego flight tickets
Frontier
May 28
DCA6:57 pmWashington, D.C. Reagan-National
29h 28m
1 stop
SAN9:25 pmSan Diego
Jun 11
SAN7:45 pmSan Diego
13h 16m
1 stop
DCA12:01 pmWashington, D.C. Reagan-National
Frontier
Jun 5
DCA12:53 pmWashington, D.C. Reagan-National
8h 18m
1 stop
SAN6:11 pmSan Diego
Jun 12
SAN10:08 amSan Diego
8h 49m
1 stop
DCA9:57 pmWashington, D.C. Reagan-National
Frontier
Jun 8
DCA7:00 amWashington, D.C. Reagan-National
15h 23m
2 stops
SAN7:23 pmSan Diego
Jun 12
SAN10:08 amSan Diego
8h 49m
1 stop
DCA9:57 pmWashington, D.C. Reagan-National

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?

September. The cheapest time of year to fly to San Diego from Washington, D.C. is September. 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 Monday

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 18% more expensive at noon 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?

36 days before. The cheapest time to buy a flight from Washington, D.C. to San Diego is approximately 36 days to departure

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

As of May 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 72% 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 May 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 4 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 9% on your flight if you consider stops on a Washington, D.C. to San Diego flight.

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

$57

Fastest flight time

5h 05m

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 $57. The best round-trip flight deal from Washington, D.C. to San Diego found on momondo in the last 72 hours is $119.
The fastest flight from Washington, D.C. to San Diego takes 5h 05m
Direct flights go from Washington, D.C. to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • 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 05m.

  • 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.


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
6.2
4,060 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $104Free CancellationRating
8.0
9,157 reviews
Search Alaska Airlines flights
DeltaPriceFrom $134Free CancellationRating
8.0
10,673 reviews
Search Delta flights
Spirit AirlinesPriceFrom $144Free CancellationRating
6.4
8,672 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
10,924 reviews
Search United Airlines flights
American AirlinesPriceFrom $221Free CancellationRating
7.3
14,514 reviews
Search American Airlines flights
JetBluePriceFrom $287Free CancellationRating
7.6
4,472 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 $404, 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 10,924 reviews.


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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