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Cheap flights from San Diego to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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.
12:17 pm - 9:59 pmSAN-DCA
6h 42m1 stop
7:00 am - 1:32 pmDCA-SAN
9h 32m1 stop
$128Frontier
Find Deal
Thu, Jan 23 - Tue, Jan 28
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 pm - 8:44 amSAN-DCA
7h 34m1 stop
6:00 am - 10:46 amDCA-SAN
7h 46m1 stop
$286Delta
Find Deal
Tue, Dec 3 - Sat, Dec 14
10:36 pm - 8:53 amSAN-DCA
7h 17m1 stop
5:05 am - 11:06 amDCA-SAN
9h 01m1 stop
$316American Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
1:39 pm - 4:15 pmSAN-DCA
23h 36m1 stop
8:00 am - 8:19 pmDCA-SAN
15h 19m2 stops
$324Alaska Airlines
Find Deal
Wed, Feb 19 - Wed, Mar 5
9:35 am - 9:59 pmSAN-DCA
9h 24m1 stop
6:55 pm - 11:59 amDCA-SAN
20h 04m2 stops
$334Alaska Airlines
Find Deal
Thu, Jan 23 - Mon, Jan 27
10:25 pm - 9:20 amSAN-DCA
7h 55m1 stop
11:00 am - 4:30 pmDCA-SAN
8h 30m1 stop
$352United Airlines
Find Deal
Thu, Mar 13 - Tue, Mar 25
8:11 am - 7:15 pmSAN-DCA
8h 04m1 stop
6:00 am - 10:32 amDCA-SAN
7h 32m1 stop
$356American Airlines
Find Deal
Sat, Apr 26 - Mon, Apr 28
12:00 pm - 11:23 pmSAN-DCA
8h 23m1 stop
6:09 am - 12:22 pmDCA-SAN
9h 13m1 stop
$367Delta
Find Deal
Fri, Jan 17 - Wed, Jan 22
6:52 pm - 11:54 amSAN-DCA
14h 02m2 stops
5:55 pm - 10:22 pmDCA-SAN
7h 27m1 stop
$381United Airlines
Find Deal
Wed, Dec 11 - Sat, Dec 14
6:25 am - 4:59 pmSAN-DCA
7h 34m1 stop
$63Frontier
Find Deal
Wed, Dec 11
6:25 am - 4:59 pmSAN-DCA
7h 34m1 stop
$66Frontier
Find Deal
Tue, Jan 28
2:23 pm - 11:57 pmSAN-DCA
6h 34m1 stop
$134United Airlines
Find Deal
Sat, Feb 15
10:25 pm - 9:20 amSAN-DCA
7h 55m1 stop
$138United Airlines
Find Deal
Wed, Mar 19
4:40 pm - 4:29 pmSAN-DCA
20h 49m2 stops
$152Alaska Airlines
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Tue, Jan 28
6:25 am - 6:04 pmSAN-DCA
8h 39m1 stop
$158Delta
Find Deal
Sun, Feb 16
8:55 pm - 8:59 pmSAN-DCA
21h 04m2 stops
$172Alaska Airlines
Find Deal
Tue, Feb 4
10:39 pm - 8:55 amSAN-DCA
7h 16m1 stop
$178American Airlines
Find Deal
Thu, Dec 26
10:39 pm - 8:55 amSAN-DCA
7h 16m1 stop
$221American Airlines
Find Deal
Sat, Jan 4
1:31 pm - 11:44 pmSAN-DCA
7h 13m1 stop
$248Delta
Find Deal
Thu, Dec 5
7:08 pm - 12:06 pmSAN-DCA
13h 58m1 stop
7:00 am - 6:18 pmDCA-SAN
14h 18m1 stop
$334Frontier
Find Deal
Sun, Nov 24 - Thu, Nov 28
7:08 pm - 12:06 pmSAN-DCA
13h 58m1 stop
6:00 pm - 11:56 pmDCA-SAN
8h 56m1 stop
$341Frontier
Find Deal
Sun, Nov 24 - Wed, Nov 27
7:45 am - 8:36 pmSAN-DCA
9h 51m1 stop
8:15 am - 8:53 pmDCA-SAN
15h 38m2 stops
$765United Airlines
Find Deal
Mon, Nov 25 - Tue, Dec 3
6:15 am - 11:46 pmSAN-DCA
14h 31m2 stops
8:15 am - 8:53 pmDCA-SAN
15h 38m2 stops
$770United Airlines
Find Deal
Mon, Nov 25 - Tue, Dec 3
6:30 am - 5:07 pmSAN-DCA
7h 37m1 stop
7:00 am - 11:35 amDCA-SAN
7h 35m1 stop
$773American Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30
6:15 am - 5:25 pmSAN-DCA
8h 10m1 stop
6:55 pm - 11:50 pmDCA-SAN
7h 55m1 stop
$813Delta
Find Deal
Sat, Nov 23 - Sat, Nov 30
6:30 am - 3:59 pmSAN-DCA
6h 29m1 stop
6:59 pm - 11:58 pmDCA-SAN
7h 59m1 stop
$851American Airlines
Find Deal
Sun, Nov 24 - Sun, Nov 24
10:10 pm - 8:44 amSAN-DCA
7h 34m1 stop
6:00 am - 10:35 amDCA-SAN
7h 35m1 stop
$853Delta
Find Deal
Tue, Nov 26 - Sat, Nov 30
6:59 pm - 4:40 pmSAN-DCA
18h 41m1 stop
8:00 am - 8:56 pmDCA-SAN
15h 56m2 stops
$926Alaska Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
6:15 am - 5:45 pmSAN-DCA
8h 30m1 stop
8:00 am - 11:31 pmDCA-SAN
18h 31m2 stops
$975Alaska Airlines
Find Deal
Sat, Nov 23 - Wed, Nov 27

United Airlines flights from San Diego to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on San Diego to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Mar 13
SAN10:25 pmSan Diego
7h 55m
1 stop
DCA9:20 amWashington, D.C. Reagan-National
Mar 25
DCA11:00 amWashington, D.C. Reagan-National
8h 30m
1 stop
SAN4:30 pmSan Diego
United Airlines
Dec 11
SAN6:52 pmSan Diego
14h 02m
2 stops
DCA11:54 amWashington, D.C. Reagan-National
Dec 14
DCA5:55 pmWashington, D.C. Reagan-National
7h 27m
1 stop
SAN10:22 pmSan Diego
United Airlines
May 15
SAN2:09 pmSan Diego
6h 47m
1 stop
DCA11:56 pmWashington, D.C. Reagan-National
May 19
DCA5:40 pmWashington, D.C. Reagan-National
7h 07m
1 stop
SAN9:47 pmSan Diego

Frontier flights from San Diego to Washington, D.C. Reagan-National Airport

Our best Frontier deals on San Diego to Washington, D.C. Reagan-National Airport flight tickets
Frontier
Jan 23
SAN12:17 pmSan Diego
6h 42m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Jan 28
DCA7:00 amWashington, D.C. Reagan-National
9h 32m
1 stop
SAN1:32 pmSan Diego
Frontier
Jan 11
SAN3:58 pmSan Diego
17h 03m
1 stop
DCA12:01 pmWashington, D.C. Reagan-National
Jan 18
DCA6:00 pmWashington, D.C. Reagan-National
26h 59m
1 stop
SAN5:59 pmSan Diego
Frontier
Jan 7
SAN6:25 amSan Diego
26h 36m
1 stop
DCA12:01 pmWashington, D.C. Reagan-National
Jan 14
DCA7:00 amWashington, D.C. Reagan-National
9h 29m
1 stop
SAN1:29 pmSan Diego

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San Diego to Washington, D.C. Reagan-National Airport

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 to Washington, D.C. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from San Diego, with most prices found around $278. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $317.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from San Diego to Washington, D.C. Reagan-National Airport is on a Tuesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Tuesday will often find tickets for as low as $323. Flights from San Diego to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $492. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest San Diego to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $246. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $408.

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

Most flyers found that booking tickets 50 days in advance of their planned departure date is the best time to get cheap flights to Washington, D.C. Reagan-National Airport. During this timeframe, flight prices are around $372. In the past 72 hours, momondo users found flights from San Diego to Washington, D.C. Reagan-National Airport for as low as $227.

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

You could potentially save up to 28% on your flight if you consider stops on a San Diego to Washington, D.C. Reagan-National Airport flight.

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

As of November 2024, prices for San Diego to Washington, D.C. Reagan-National Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (SAN to DCA) flight deals and tips

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

Best Price Found

$63

Fastest flight time

6h 25m

Direct flights

None
The best one-way flight to Washington, D.C. Reagan-National Airport from San Diego in the past 72 hours is $63. The best round-trip flight deal from San Diego to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $128.
The fastest flight from San Diego to Washington, D.C. Reagan-National Airport takes 6h 25m
There are no direct flights from San Diego to Washington, D.C. Reagan-National Airport. Popular non-direct route for this connection is San Diego Airport - Washington, D.C. Reagan-National Airport.

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

    The distance between San Diego and Washington, D.C. Reagan-National is about 2268.2 mi. Flights usually cover this in 6h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Diego Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

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

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

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

    The necessary travel and health documents for your Washington, D.C. Reagan-National 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 San Diego to Washington, D.C. Reagan-National Airport?

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


Best airlines flying from San Diego to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from San Diego to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $120Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
FrontierPriceFrom $139Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $194Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
JetBluePriceFrom $230Free CancellationRating
7.4
3,389 reviews
Search JetBlue flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $276Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $276Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
DeltaPriceFrom $276Free CancellationRating
8.0
8,755 reviews
Search Delta flights
  • Southwest Flights From San Diego to Washington, D.C. Reagan-National Airport

    Southwest flight deals from San Diego to Washington, D.C. Reagan-National Airport start from $276 round-trip. Over the 8 Southwest flights for this route in a normal week, average airfare is usually $515 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From San Diego to Washington, D.C. Reagan-National Airport

    $268 is the best United Airlines flight deal from San Diego to Washington, D.C. Reagan-National Airport found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $430, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,172 user reviews) flies into Washington, D.C. Reagan-National Airport from San Diego 10 times in an average week so prices can vary.


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?

Flights from San Diego to Washington, D.C. 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 San Diego to Washington, D.C.?

Once all potential San Diego to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of San Diego to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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