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Cheap flights from San Diego to Washington, D.C. 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 San Diego to Washington, D.C. departing on 12/11. 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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Find the cheapest flights from San Diego to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from San Diego to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Diego to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from San Diego to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Diego to Washington, D.C.

Find recent round-trip train or bus tickets from San Diego to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
6:25 am - 9:56 pmSAN-DCA
12h 31m1 stop
7:00 am - 12:38 pmDCA-SAN
8h 38m1 stop
$128Frontier
Find Deal
Wed, Dec 4 - Wed, Dec 11
3:58 pm - 12:01 pmSAN-DCA
17h 03m1 stop
6:00 pm - 5:59 pmDCA-SAN
26h 59m1 stop
$130Frontier
Find Deal
Sat, Jan 11 - Sat, Jan 18
10:10 am - 9:00 pmSAN-BWI
7h 50m1 stop
8:00 am - 6:15 pmBWI-SAN
13h 15m1 stop
$200Spirit Airlines
Find Deal
Wed, Dec 11 - Sat, Dec 14
6:15 am - 9:00 pmSAN-BWI
11h 45m1 stop
8:44 am - 1:27 pmBWI-SAN
7h 43m1 stop
$207Spirit Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 31
1:45 pm - 12:28 amSAN-BWI
7h 43m1 stop
5:00 am - 9:22 amBWI-SAN
7h 22m1 stop
$218American Airlines
Find Deal
Wed, Dec 11 - Sat, Dec 14
1:46 pm - 12:18 amSAN-BWI
7h 32m1 stop
1:48 pm - 7:16 pmBWI-SAN
8h 28m1 stop
$221American Airlines
Find Deal
Thu, Jan 23 - Tue, Jan 28
8:00 am - 11:21 pmSAN-BWI
12h 21m2 stops
10:10 am - 3:32 pmBWI-SAN
8h 22m1 stop
$231United Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 10
9:35 pm - 5:21 amSAN-IAD
4h 46mnonstop
1:05 pm - 3:57 pmIAD-SAN
5h 52mnonstop
$257United Airlines
Find Deal
Sat, Feb 15 - Wed, Feb 19
8:30 am - 4:18 pmSAN-IAD
4h 48mnonstop
7:00 am - 1:50 pmIAD-SAN
9h 50m1 stop
$266Alaska Airlines
Find Deal
Wed, Feb 19 - Wed, Mar 5
11:49 am - 5:32 amSAN-IAD
14h 43m1 stop
5:18 pm - 8:19 pmIAD-SAN
6h 01mnonstop
$286Alaska Airlines
Find Deal
Fri, Feb 14 - Tue, Feb 18
6:25 am - 4:59 pmSAN-DCA
7h 34m1 stop
$63Frontier
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Wed, Dec 11
6:25 am - 4:59 pmSAN-DCA
7h 34m1 stop
$66Frontier
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Tue, Jan 28
10:10 am - 9:00 pmSAN-BWI
7h 50m1 stop
$88Spirit Airlines
Find Deal
Wed, Dec 11
6:15 am - 9:00 pmSAN-BWI
11h 45m1 stop
$100Spirit Airlines
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Tue, Dec 10
1:46 pm - 12:32 amSAN-BWI
7h 46m1 stop
$109American Airlines
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Tue, Jan 7
1:28 pm - 11:33 pmSAN-BWI
7h 05m1 stop
$113American Airlines
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Wed, Dec 4
8:30 am - 4:24 pmSAN-IAD
4h 54mnonstop
$129Alaska Airlines
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Wed, Dec 25
2:23 pm - 11:57 pmSAN-DCA
6h 34m1 stop
$134United Airlines
Find Deal
Sat, Feb 15
5:15 pm - 5:08 amSAN-IAD
8h 53m1 stop
$134United Airlines
Find Deal
Wed, Dec 11
7:00 am - 9:59 pmSAN-DCA
11h 59m1 stop
$138Alaska Airlines
Find Deal
Sat, Mar 8
7:10 pm - 6:00 amSAN-BWI
7h 50m1 stop
12:24 pm - 6:50 pmBWI-SAN
9h 26m1 stop
$296Delta
Find Deal
Tue, Nov 26 - Wed, Nov 27
7:08 pm - 1:21 pmSAN-BWI
15h 13m1 stop
9:46 am - 6:15 pmBWI-SAN
11h 29m1 stop
Sun, Nov 24 - Mon, Dec 16
6:57 pm - 10:52 amSAN-BWI
12h 55m2 stops
6:27 pm - 7:35 pmBWI-SAN
28h 08m3 stops
$357Spirit Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
3:59 pm - 7:18 amSAN-BWI
12h 19m1 stop
11:39 am - 9:15 amBWI-SAN
24h 36m3 stops
$364Spirit Airlines
Find Deal
Sun, Nov 24 - Mon, Dec 16
9:55 pm - 8:40 amSAN-IAD
7h 45m1 stop
5:09 pm - 9:57 pmIAD-SAN
7h 48m1 stop
$547American Airlines
Find Deal
Sat, Nov 23 - Wed, Nov 27
9:45 pm - 5:28 amSAN-IAD
4h 43mnonstop
8:30 am - 5:50 pmIAD-SAN
12h 20m2 stops
$595United Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 23
5:15 pm - 5:16 amSAN-IAD
9h 01m1 stop
8:30 am - 5:50 pmIAD-SAN
12h 20m2 stops
$600United Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 23
6:15 am - 4:19 pmSAN-IAD
7h 04m1 stop
5:00 am - 9:25 amIAD-SAN
7h 25m1 stop
$601American Airlines
Find Deal
Fri, Nov 22 - Wed, Nov 27
8:30 am - 4:24 pmSAN-IAD
4h 54mnonstop
5:10 pm - 7:47 pmIAD-SAN
5h 37mnonstop
$653Alaska Airlines
Find Deal
Fri, Nov 22 - Wed, Dec 4
8:30 am - 4:24 pmSAN-IAD
4h 54mnonstop
4:54 pm - 7:38 pmIAD-SAN
5h 44mnonstop
$754Alaska Airlines
Find Deal
Sat, Nov 23 - Wed, Nov 27
9:35 pm - 5:21 amSAN-IAD
4h 46mnonstop
1:05 pm - 3:57 pmIAD-SAN
5h 52mnonstop
$257United Airlines
Find Deal
Sat, Feb 15 - Wed, Feb 19
8:30 am - 4:23 pmSAN-IAD
4h 53mnonstop
5:25 pm - 8:17 pmIAD-SAN
5h 52mnonstop
$277Alaska Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
8:15 am - 3:58 pmSAN-IAD
4h 43mnonstop
6:20 pm - 8:52 pmIAD-SAN
5h 32mnonstop
$297United Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
2:20 pm - 10:05 pmSAN-BWI
4h 45mnonstop
8:10 pm - 11:10 pmBWI-SAN
6h 00mnonstop
$308Southwest
Find Deal
Wed, Feb 26 - Sun, Mar 2
8:30 am - 4:32 pmSAN-IAD
5h 02mnonstop
5:10 pm - 7:47 pmIAD-SAN
5h 37mnonstop
$317Alaska Airlines
Find Deal
Wed, Dec 11 - Sun, Dec 15
8:30 am - 4:23 pmSAN-IAD
4h 53mnonstop
5:25 pm - 8:17 pmIAD-SAN
5h 52mnonstop
$337Alaska Airlines
Find Deal
Fri, Jan 17 - Sun, Feb 2
2:20 pm - 10:05 pmSAN-BWI
4h 45mnonstop
7:20 pm - 10:15 pmBWI-SAN
5h 55mnonstop
$338Southwest
Find Deal
Wed, Jan 22 - Sun, Jan 26
9:30 pm - 5:15 amSAN-IAD
4h 45mnonstop
6:20 pm - 8:52 pmIAD-SAN
5h 32mnonstop
$352United Airlines
Find Deal
Mon, Jan 6 - Mon, Jan 13
10:35 am - 6:45 pmSAN-IAD
5h 10mnonstop
4:15 pm - 6:30 pmIAD-SAN
5h 15mnonstop
$457American Airlines
Find Deal
Fri, May 9 - Thu, May 15
10:35 am - 6:45 pmSAN-IAD
5h 10mnonstop
4:15 pm - 6:30 pmIAD-SAN
5h 15mnonstop
$507American Airlines
Find Deal
Fri, May 16 - Mon, May 19

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

Our best Alaska Airlines deals on San Diego to Washington, D.C. flight tickets
Alaska Airlines
Feb 19
SAN8:30 amSan Diego
4h 48m
IAD4:18 pmWashington, D.C. Dulles Intl
Mar 5
IAD7:00 amWashington, D.C. Dulles Intl
9h 50m
1 stop
SAN1:50 pmSan Diego
Alaska Airlines
Feb 14
SAN11:49 amSan Diego
14h 43m
1 stop
IAD5:32 amWashington, D.C. Dulles Intl
Feb 18
IAD5:18 pmWashington, D.C. Dulles Intl
6h 01m
SAN8:19 pmSan Diego
Alaska Airlines
Jan 9
SAN8:30 amSan Diego
4h 53m
IAD4:23 pmWashington, D.C. Dulles Intl
Jan 13
IAD5:25 pmWashington, D.C. Dulles Intl
5h 52m
SAN8:17 pmSan Diego

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

Our best United Airlines deals on San Diego to Washington, D.C. flight tickets
United Airlines
Dec 6
SAN8:00 amSan Diego
12h 21m
2 stops
BWI11:21 pmBaltimore/Washington
Dec 10
BWI10:10 amBaltimore/Washington
8h 22m
1 stop
SAN3:32 pmSan Diego
United Airlines
Feb 15
SAN9:35 pmSan Diego
4h 46m
IAD5:21 amWashington, D.C. Dulles Intl
Feb 19
IAD1:05 pmWashington, D.C. Dulles Intl
5h 52m
SAN3:57 pmSan Diego
United Airlines
Dec 11
SAN5:15 pmSan Diego
8h 53m
1 stop
IAD5:08 amWashington, D.C. Dulles Intl
Dec 17
IAD1:15 pmWashington, D.C. Dulles Intl
5h 38m
SAN3:53 pmSan Diego

See travel insights to Washington, D.C. from

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

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 San Diego to Washington, D.C.?

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

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

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Monday

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

In the afternoon. San Diego to Washington, D.C. flights are approximately 44% more expensive in the evening than in the afternoon

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

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

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

32 days before. The cheapest time to buy a flight from San Diego to Washington, D.C. is approximately 32 days to departure

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

There are 4 cabin classes available to choose from on San Diego to Washington, D.C. 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 San Diego to Washington, D.C. flights?

You could potentially save up to 51% on your flight if you consider stops on a San Diego to Washington, D.C. flight.

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

As of November 2024, prices for San Diego to Washington, D.C. flights are approximately 3% cheaper when compared to flights at the same time last year.

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

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

Cheap San Diego to Washington, D.C. (SAN to WAS) flight deals and tips

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

Best Price Found

$63

Fastest flight time

4h 40m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from San Diego in the past 72 hours is $63. The best round-trip flight deal from San Diego to Washington, D.C. found on momondo in the last 72 hours is $128.
The fastest flight from San Diego to Washington, D.C. takes 4h 40m
Direct flights go from San Diego to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    San Diego and Washington, D.C. are 2268.2 mi apart from one another. 4h 40m is a normal flight duration for this route.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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


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

Compare and see reviews for airlines that fly from San Diego to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $64Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
FrontierPriceFrom $139Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $144Free CancellationRating
8.0
9,461 reviews
Search Alaska Airlines flights
DeltaPriceFrom $154Free CancellationRating
8.0
8,756 reviews
Search Delta flights
JetBluePriceFrom $230Free CancellationRating
7.4
3,394 reviews
Search JetBlue flights
American AirlinesPriceFrom $234Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
SouthwestPriceFrom $276Free CancellationRating
8.1
5,014 reviews
Search Southwest flights
  • Southwest Flights From San Diego to Washington, D.C.

    Across 10 Southwest flights from San Diego to Washington, D.C. this week, the average price was $505, with the best Southwest deals starting from $276 round-trip. 5,014 users have rated Southwest on momondo, with an average score of 8.1/10.

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

    Across 9,461 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from San Diego to Washington, D.C. about 3 times each week, with ticket deals ranging from $144 to $367. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

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

Finding the right flight to Washington, D.C. from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for San Diego to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search for San Diego to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Washington, D.C. from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.