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Cheap flights from Washington, D.C. to San Diego from $63

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 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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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
Nov 6
DCA7:00 amWashington, D.C. Reagan-National
7h 41m
1 stop
SAN11:41 amSan Diego
Nov 12
SAN6:25 amSan Diego
7h 34m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Spirit Airlines
Oct 5
BWI6:00 amBaltimore/Washington
14h 16m
2 stops
SAN5:16 pmSan Diego
Oct 8
SAN6:00 pmSan Diego
21h 28m
2 stops
BWI6:28 pmBaltimore/Washington
Multiple Airlines
Oct 3
BWI2:31 pmBaltimore/Washington
19h 29m
1 stop
SAN7:00 amSan Diego
Oct 8
SAN6:00 pmSan Diego
10h 08m
1 stop
BWI7:08 amBaltimore/Washington
Alaska Airlines
Oct 5
IAD5:18 pmWashington, D.C. Dulles Intl
5h 32m
SAN7:50 pmSan Diego
Oct 8
SAN8:30 amSan Diego
4h 57m
IAD4:27 pmWashington, D.C. Dulles Intl
United Airlines
Nov 6
IAD6:20 pmWashington, D.C. Dulles Intl
5h 29m
SAN8:49 pmSan Diego
Nov 12
SAN10:00 amSan Diego
9h 26m
1 stop
IAD10:26 pmWashington, D.C. Dulles Intl
JetBlue
Jan 8
DCA10:40 amWashington, D.C. Reagan-National
11h 38m
1 stop
SAN7:18 pmSan Diego
Jan 19
SAN8:45 pmSan Diego
11h 14m
1 stop
DCA10:59 amWashington, D.C. Reagan-National

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
Oct 5
DCA7:00 amWashington, D.C. Reagan-National
7h 37m
1 stop
SAN11:37 amSan Diego
Spirit Airlines
Oct 9
BWI9:37 pmBaltimore/Washington
15h 51m
1 stop
SAN10:28 amSan Diego
Alaska Airlines
Oct 12
IAD5:18 pmWashington, D.C. Dulles Intl
5h 32m
SAN7:50 pmSan Diego

Find the cheapest direct flights from Washington, D.C. to San Diego

Alaska Airlines
Oct 5
IAD5:18 pmWashington, D.C. Dulles Intl
5h 32m
SAN7:50 pmSan Diego
Oct 8
SAN8:30 amSan Diego
4h 57m
IAD4:27 pmWashington, D.C. Dulles Intl
United Airlines
Oct 9
IAD5:55 pmWashington, D.C. Dulles Intl
5h 14m
SAN8:09 pmSan Diego
Oct 16
SAN8:35 amSan Diego
4h 52m
IAD4:27 pmWashington, D.C. Dulles Intl
Southwest
Dec 4
BWI7:05 amBaltimore/Washington
5h 50m
SAN9:55 amSan Diego
Dec 11
SAN8:30 amSan Diego
4h 50m
BWI4:20 pmBaltimore/Washington
American Airlines
Oct 8
IAD5:18 pmWashington, D.C. Dulles Intl
5h 32m
SAN7:50 pmSan Diego
Oct 12
SAN8:30 amSan Diego
4h 57m
IAD4:27 pmWashington, D.C. Dulles Intl
Alaska Airlines
Oct 5
IAD5:18 pmWashington, D.C. Dulles Intl
5h 32m
SAN7:50 pmSan Diego
Oct 12
SAN8:30 amSan Diego
4h 57m
IAD4:27 pmWashington, D.C. Dulles Intl
United Airlines
Dec 5
IAD6:05 pmWashington, D.C. Dulles Intl
5h 29m
SAN8:34 pmSan Diego
Dec 9
SAN9:45 pmSan Diego
4h 43m
IAD5:28 amWashington, D.C. Dulles Intl

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
Sep 24
DCA7:00 amWashington, D.C. Reagan-National
7h 11m
1 stop
SAN11:11 amSan Diego
Oct 7
SAN8:24 pmSan Diego
12h 45m
1 stop
DCA12:09 pmWashington, D.C. Reagan-National
Multiple Airlines
Sep 26
BWI2:31 pmBaltimore/Washington
19h 29m
1 stop
SAN7:00 amSan Diego
Oct 8
SAN6:00 pmSan Diego
10h 08m
1 stop
BWI7:08 amBaltimore/Washington
Spirit Airlines
Sep 24
BWI8:15 amBaltimore/Washington
9h 49m
1 stop
SAN3:04 pmSan Diego
Oct 8
SAN6:00 pmSan Diego
10h 08m
1 stop
BWI7:08 amBaltimore/Washington
Frontier
Sep 26
DCA12:59 pmWashington, D.C. Reagan-National
21h 01m
1 stop
SAN7:00 amSan Diego
Oct 1
SAN7:29 pmSan Diego
13h 40m
1 stop
DCA12:09 pmWashington, D.C. Reagan-National
Spirit Airlines
Sep 24
BWI6:12 pmBaltimore/Washington
20h 53m
2 stops
SAN12:05 pmSan Diego
Oct 8
SAN2:32 pmSan Diego
13h 36m
1 stop
BWI7:08 amBaltimore/Washington
Frontier
Sep 24
DCA7:00 amWashington, D.C. Reagan-National
7h 11m
1 stop
SAN11:11 amSan Diego
Oct 11
SAN8:35 pmSan Diego
12h 34m
1 stop
DCA12:09 pmWashington, D.C. Reagan-National

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

Our best Frontier deals on Washington, D.C. to San Diego flight tickets
Frontier
Nov 6
DCA7:00 amWashington, D.C. Reagan-National
7h 41m
1 stop
SAN11:41 amSan Diego
Nov 12
SAN6:25 amSan Diego
7h 34m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Frontier
Sep 24
DCA7:00 amWashington, D.C. Reagan-National
7h 11m
1 stop
SAN11:11 amSan Diego
Oct 7
SAN8:24 pmSan Diego
12h 45m
1 stop
DCA12:09 pmWashington, D.C. Reagan-National
Frontier
Nov 9
DCA7:00 amWashington, D.C. Reagan-National
9h 34m
1 stop
SAN1:34 pmSan Diego
Nov 13
SAN6:25 amSan Diego
7h 34m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National

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

Our best United Airlines deals on Washington, D.C. to San Diego flight tickets
United Airlines
Nov 6
IAD6:20 pmWashington, D.C. Dulles Intl
5h 29m
SAN8:49 pmSan Diego
Nov 12
SAN10:00 amSan Diego
9h 26m
1 stop
IAD10:26 pmWashington, D.C. Dulles Intl
United Airlines
Oct 5
IAD8:35 amWashington, D.C. Dulles Intl
7h 55m
1 stop
SAN1:30 pmSan Diego
Oct 5
SAN9:10 pmSan Diego
4h 56m
IAD5:06 amWashington, D.C. Dulles Intl
United Airlines
Nov 9
IAD1:00 pmWashington, D.C. Dulles Intl
7h 50m
1 stop
SAN5:50 pmSan Diego
Nov 13
SAN10:00 amSan Diego
9h 26m
1 stop
IAD10:26 pmWashington, D.C. Dulles Intl

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 typical price of a round-trip flight between Washington, D.C. and San Diego?

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 March

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 16% more expensive at noon than in the evening

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

Spirit Airlines. Spirit Airlines, Frontier, and Alaska Airlines 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?

Washington, D.C. Reagan-National - San Diego. Fly from Washington, D.C. Reagan-National 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?

45 days before. The cheapest time to buy a flight from Washington, D.C. to San Diego is approximately 45 days to departure

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

As of September 2024, 11 flights take off from Washington, D.C. and land in San Diego each day. The most common flight departure time for this route is 6:00PM, with 47% 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 September 2024, there are 80 flights per week flying from Washington, D.C. to San Diego. The most common day of the week flights depart is Thursday, with 19% 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 46% on your flight if you consider stops on a Washington, D.C. to San Diego flight.

How have Washington, D.C. to San Diego flight prices changed over time?

As of September 2024, prices for Washington, D.C. to San Diego flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

$63

Fastest flight time

5h 09m

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 $63. The best round-trip flight deal from Washington, D.C. to San Diego found on momondo in the last 72 hours is $126.
The fastest flight from Washington, D.C. to San Diego takes 5h 09m
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 14m.

  • 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.

  • What is the most popular plane model from Washington, D.C. to San Diego?

  • What is the most popular airline from Washington, D.C. to San Diego?


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 $84Free CancellationRating
6.1
3,714 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $118Free CancellationRating
8.0
9,357 reviews
Search Alaska Airlines flights
Spirit AirlinesPriceFrom $132Free CancellationRating
6.3
8,265 reviews
Search Spirit Airlines flights
DeltaPriceFrom $154Free CancellationRating
8.0
9,116 reviews
Search Delta flights
American AirlinesPriceFrom $216Free CancellationRating
7.3
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,570 reviews
Search United Airlines flights
JetBluePriceFrom $235Free CancellationRating
7.5
3,713 reviews
Search JetBlue flights
SouthwestPriceFrom $365Free CancellationRating
8.1
5,342 reviews
Search Southwest flights
  • Southwest Flights From Washington, D.C. to San Diego

    Southwest operates around 11 flights from Washington, D.C. to San Diego every week. The average price of these flights found in the last 72 hours has been $525, but momondo users have found Southwest deals from Washington, D.C. to San Diego from as low as $365 round-trip. Southwest has been scored 8.1/10 in 5,342 reviews.

  • Alaska Airlines Flights From Washington, D.C. to San Diego

    $118 is the best Alaska Airlines flight deal from Washington, D.C. to San Diego found on momondo over the last 72 hours. The average Alaska Airlines ticket price found was closer to $310, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 9,357 user reviews) flies into San Diego from Washington, D.C. 7 times in an average week so prices can vary.


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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