Insights
Latest deals
Reviews
FAQs

Cheap flights from Washington, D.C. Dulles Intl Airport to San Diego from $119

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. Dulles Intl Airport to San Diego departing on 4/24. 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
0 bags
From?
To?
Wed 4/3
Wed 4/10

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."

Cheap Washington, D.C. Dulles Intl Airport to San Diego (IAD to SAN) flight deals and tips

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

Best Price Found

$119

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. Dulles Intl Airport in the past 72 hours is $119. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to San Diego found on momondo in the last 72 hours is $237.
The fastest flight from Washington, D.C. Dulles Intl Airport to San Diego takes 5h 07m
Direct flights go from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport to San Diego?

September. The cheapest time of year to fly to San Diego from Washington, D.C. Dulles Intl Airport is September. Most expensive is March

What is the cheapest day to depart Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to San Diego?

In the evening. Washington, D.C. Dulles Intl Airport to San Diego flights are approximately 38% more expensive at noon than in the evening

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

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

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

22 days before. The cheapest time to buy a flight from Washington, D.C. Dulles Intl Airport to San Diego is approximately 22 days to departure

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

As of March 2024, 4 flights take off from Washington, D.C. Dulles Intl Airport and land in San Diego each day. The most common flight departure time for this route is 3:00PM, with 70% of daily flights taking off in the afternoon.

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

As of March 2024, there are 32 flights per week flying from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to San Diego flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to San Diego flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to San Diego.

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. When traveling from Washington, D.C., it is helpful to have an alternative airport to fly into when you land in San Diego. Good options for arrival airports in San Diego, you can try Ontario Airport (in Ontario), Santa Ana J. Wayne/Orange Cnty Airport (in Santa Ana), or Palm Springs Airport (in Palm Springs). In March, $253 is typically the cheapest round trip price you’ll find from Washington, D.C. to San Diego which you can find when you fly IAD — SAN.

Washington, D.C. Dulles Intl Airport (IAD) to San Diego Airport (SAN)$253
Search
Washington, D.C. Dulles Intl Airport (IAD) to Ontario Airport (ONT)$278
Search
Washington, D.C. Dulles Intl Airport (IAD) to Santa Ana J. Wayne/Orange Cnty Airport (SNA)$378
Search
Washington, D.C. Dulles Intl Airport (IAD) to Palm Springs Airport (PSP)$279
Search

Easily compare round-trip flights from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to San Diego by changing tabs
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
United Airlines
Apr 24
IAD9:15 amWashington, D.C. Dulles Intl
5h 38m
SAN11:53 amSan Diego
May 14
SAN8:45 pmSan Diego
7h 31m
1 stop
IAD7:16 amWashington, D.C. Dulles Intl
Undisclosed Carrier
May 3
IAD4:12 pmWashington, D.C. Dulles Intl
5h 21m
SAN6:33 pmSan Diego
May 7
SAN9:55 amSan Diego
5h 02m
IAD5:57 pmWashington, D.C. Dulles Intl
American Airlines
Apr 23
IAD3:38 pmWashington, D.C. Dulles Intl
8h 00m
1 stop
SAN8:38 pmSan Diego
Apr 30
SAN6:15 amSan Diego
7h 09m
1 stop
IAD4:24 pmWashington, D.C. Dulles Intl
Delta
Apr 23
IAD6:15 amWashington, D.C. Dulles Intl
8h 03m
1 stop
SAN11:18 amSan Diego
May 14
SAN2:11 pmSan Diego
6h 44m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
Multiple Airlines
Apr 17
IAD12:30 pmWashington, D.C. Dulles Intl
7h 50m
1 stop
SAN5:20 pmSan Diego
Apr 24
SAN9:55 amSan Diego
5h 02m
IAD5:57 pmWashington, D.C. Dulles Intl

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

If you're looking for one-way flights from Washington, D.C. Dulles Intl Airport to San Diego, view some of our deals below provided by Alaska Airlines, Sun Country Air and United Airlines
Alaska Airlines
Apr 24
IAD4:12 pmWashington, D.C. Dulles Intl
5h 21m
SAN6:33 pmSan Diego
Sun Country Air
Apr 16
IAD11:35 amWashington, D.C. Dulles Intl
7h 55m
1 stop
SAN4:30 pmSan Diego
Multiple Airlines
May 5
IAD5:36 pmWashington, D.C. Dulles Intl
41h 09m
2 stops
SAN7:45 amSan Diego

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

Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. Dulles Intl Airport to San Diego
Multiple Airlines
Apr 5
IAD8:25 amWashington, D.C. Dulles Intl
17h 48m
3 stops
SAN11:13 pmSan Diego
Apr 8
SAN5:45 pmSan Diego
14h 12m
1 stop
IAD10:57 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
American Airlines
Apr 4
IAD2:12 pmWashington, D.C. Dulles Intl
7h 46m
1 stop
SAN6:58 pmSan Diego
Apr 18
SAN1:32 pmSan Diego
7h 27m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Alaska Airlines
Apr 4
IAD4:21 pmWashington, D.C. Dulles Intl
5h 50m
SAN7:11 pmSan Diego
May 1
SAN9:55 amSan Diego
5h 02m
IAD5:57 pmWashington, D.C. Dulles Intl
United Airlines
Apr 4
IAD5:30 pmWashington, D.C. Dulles Intl
5h 38m
SAN8:08 pmSan Diego
Apr 18
SAN4:30 pmSan Diego
9h 54m
1 stop
IAD5:24 amWashington, D.C. Dulles Intl
Delta
Apr 5
IAD12:06 pmWashington, D.C. Dulles Intl
15h 19m
1 stop
SAN12:25 amSan Diego
Apr 6
SAN10:40 pmSan Diego
8h 24m
1 stop
IAD10:04 amWashington, D.C. Dulles Intl

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $129Free CancellationRating
8.1
9,127 reviews
Search Alaska Airlines flights
DeltaPriceFrom $134Free CancellationRating
8.0
11,402 reviews
Search Delta flights
FrontierPriceFrom $142Free CancellationRating
6.3
4,263 reviews
Search Frontier flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
11,481 reviews
Search United Airlines flights
American AirlinesPriceFrom $259Free CancellationRating
7.3
15,181 reviews
Search American Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to San Diego

    United Airlines flies from Washington, D.C. Dulles Intl Airport to San Diego around 13 times per week, with 11,481 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. Dulles Intl Airport to San Diego in the last 72 hours was $198 (round-trip), much lower than the average airfare cost of $398 for United Airlines flights on this route.


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

Our best Sun Country Air deals on Washington, D.C. Dulles Intl Airport 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 17
IAD12:30 pmWashington, D.C. Dulles Intl
7h 50m
1 stop
SAN5:20 pmSan Diego
Apr 24
SAN6:20 pmSan Diego
14h 17m
1 stop
IAD11:37 amWashington, D.C. Dulles Intl

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to San Diego flight tickets
United Airlines
Apr 24
IAD9:15 amWashington, D.C. Dulles Intl
5h 38m
SAN11:53 amSan Diego
May 14
SAN8:45 pmSan Diego
7h 31m
1 stop
IAD7:16 amWashington, D.C. Dulles Intl
United Airlines
Apr 19
IAD9:15 amWashington, D.C. Dulles Intl
5h 38m
SAN11:53 amSan Diego
Apr 23
SAN7:25 pmSan Diego
8h 44m
1 stop
IAD7:09 amWashington, D.C. Dulles Intl
United Airlines
Apr 24
IAD12:42 pmWashington, D.C. Dulles Intl
8h 28m
1 stop
SAN6:10 pmSan Diego
Apr 25
SAN4:30 pmSan Diego
9h 54m
1 stop
IAD5:24 amWashington, D.C. Dulles Intl

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

    There are 2245.8 mi between Washington, D.C. Dulles Intl and San Diego. 5h 07m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to San Diego Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to San Diego Airport.

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

    The travel and health documents required for your trip to San Diego Airport 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 San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Alternative routes for Washington, D.C. Dulles Intl Airport 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 41m
Cheapest price$111
Washington, D.C. to San Francisco Flights
Fastest flight time5h 46m
Cheapest price$143
Washington, D.C. to Burbank Flights
Fastest flight time7h 25m
Cheapest price$249
Washington, D.C. to Santa Ana Flights
Fastest flight time7h 14m
Cheapest price$194
Washington, D.C. to Oakland, California Flights
Fastest flight time5h 45m
Cheapest price$206
Washington, D.C. to San Diego Flights
Fastest flight time5h 19m
Cheapest price$142
Washington, D.C. to Ontario Flights
Fastest flight time7h 05m
Cheapest price$127
Washington, D.C. to Reno Flights
Fastest flight time7h 59m
Cheapest price$335
Washington, D.C. to San Jose Flights
Fastest flight time7h 54m
Cheapest price$199
Washington, D.C. to Sacramento Flights
Fastest flight time8h 12m
Cheapest price$178

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to San Diego. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington, D.C. to San Diego on momondo can be filtered to show those which offer flexible booking policies.

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?

Yes momondo offers price alerts on flights to San Diego from Washington, D.C.. 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.


An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

Find better results for your stay in the United States


Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/3
Wed 4/10
Email me momondo's favorite deals