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Cheap flights from Washington, D.C. Dulles Intl Airport to San Diego from $123

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 12/10. 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 Washington, D.C. Dulles Intl Airport to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to San Diego 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 Washington, D.C. Dulles Intl Airport to San Diego.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport to San Diego? 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 San Diego, so you can enjoy a seamless trip without layovers.

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

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

All round-trip flight deals to San Diego

The cheapest plane tickets to San Diego found on KAYAK recently.
12:56 pm - 10:58 amIAD-SAN
25h 02m2 stops
12:01 pm - 4:57 pmSAN-IAD
25h 56m2 stops
$230Frontier
Find Deal
Fri, Jan 10 - Sat, Jan 18
5:25 pm - 8:17 pmIAD-SAN
5h 52mnonstop
8:30 am - 4:23 pmSAN-IAD
4h 53mnonstop
$257Alaska Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 14
9:10 am - 1:57 pmIAD-SAN
7h 47m1 stop
6:15 am - 4:58 pmSAN-IAD
7h 43m1 stop
$263American Airlines
Find Deal
Tue, Dec 10 - Sat, Dec 14
6:15 pm - 8:47 pmIAD-SAN
5h 32mnonstop
10:39 am - 9:01 pmSAN-IAD
7h 22m1 stop
$267United Airlines
Find Deal
Wed, Jan 1 - Tue, Feb 4
3:05 pm - 9:06 pmIAD-SAN
9h 01m1 stop
12:00 pm - 11:16 pmSAN-IAD
8h 16m1 stop
$276Delta
Find Deal
Sat, Jan 25 - Wed, Jan 29
8:15 am - 10:57 amIAD-SAN
5h 42mnonstop
12:15 pm - 12:29 amSAN-IAD
9h 14m1 stop
$282United Airlines
Find Deal
Sat, Jan 25 - Fri, Jan 31
6:05 am - 10:55 amIAD-SAN
7h 50m1 stop
10:10 pm - 11:23 amSAN-IAD
10h 13m1 stop
$296Delta
Find Deal
Sat, Jan 25 - Fri, Jan 31
3:00 pm - 8:00 pmIAD-SAN
8h 00m1 stop
9:40 am - 11:05 pmSAN-IAD
10h 25m2 stops
$301Southwest
Find Deal
Sat, Jan 25 - Mon, Jan 27
5:00 am - 11:06 amIAD-SAN
9h 06m1 stop
10:13 am - 10:24 pmSAN-IAD
9h 11m1 stop
$316American Airlines
Find Deal
Thu, Dec 12 - Tue, Dec 17
3:00 pm - 8:00 pmIAD-SAN
8h 00m1 stop
9:40 am - 11:05 pmSAN-IAD
10h 25m2 stops
$391Southwest
Find Deal
Sat, Jan 25 - Wed, Jan 29
5:01 pm - 9:57 pmIAD-SAN
7h 56m1 stop
$123American Airlines
Find Deal
Tue, Dec 10
5:00 am - 11:06 amIAD-SAN
9h 06m1 stop
$124American Airlines
Find Deal
Tue, Dec 10
5:10 pm - 7:47 pmIAD-SAN
5h 37mnonstop
$129Alaska Airlines
Find Deal
Wed, Dec 11
6:03 pm - 1:29 pmIAD-SAN
22h 26m2 stops
$130Frontier
Find Deal
Mon, Jan 13
6:00 am - 10:50 amIAD-SAN
7h 50m1 stop
$138Delta
Find Deal
Tue, Jan 14
6:20 pm - 8:52 pmIAD-SAN
5h 32mnonstop
$149United Airlines
Find Deal
Mon, Jan 13
6:00 am - 10:50 amIAD-SAN
7h 50m1 stop
$158Delta
Find Deal
Mon, Jan 13
6:30 am - 1:01 pmIAD-SAN
9h 31m1 stop
$159United Airlines
Find Deal
Wed, Jan 1
7:55 pm - 7:34 amIAD-SAN
14h 39m1 stop
$184Alaska Airlines
Find Deal
Sat, Mar 22
9:55 pm - 2:04 pmIAD-SAN
19h 09m2 stops
$280Frontier
Find Deal
Fri, Dec 20
11:47 am - 4:39 pmIAD-SAN
7h 52m1 stop
5:30 pm - 11:52 amSAN-IAD
15h 22m1 stop
$422Sun Country Air
Find Deal
Sun, Nov 24 - Tue, Nov 26
11:47 am - 4:39 pmIAD-SAN
7h 52m1 stop
5:50 pm - 11:25 amSAN-IAD
14h 35m1 stop
$510Sun Country Air
Find Deal
Sun, Nov 24 - Wed, Nov 27
5:00 am - 9:25 amIAD-SAN
7h 25m1 stop
12:46 pm - 10:52 pmSAN-IAD
7h 06m1 stop
$547American Airlines
Find Deal
Thu, Nov 21 - Wed, Dec 4
5:15 pm - 7:55 pmIAD-SAN
5h 40mnonstop
12:46 pm - 10:52 pmSAN-IAD
7h 06m1 stop
$638American Airlines
Find Deal
Thu, Nov 21 - Wed, Dec 4
4:54 pm - 7:38 pmIAD-SAN
5h 44mnonstop
8:30 am - 4:32 pmSAN-IAD
5h 02mnonstop
$653Alaska Airlines
Find Deal
Sun, Nov 24 - Wed, Dec 4
8:30 am - 3:02 pmIAD-SAN
9h 32m1 stop
8:30 am - 4:32 pmSAN-IAD
5h 02mnonstop
$662Alaska Airlines
Find Deal
Sun, Nov 24 - Tue, Dec 3
1:05 pm - 3:43 pmIAD-SAN
5h 38mnonstop
6:15 am - 8:48 pmSAN-IAD
11h 33m1 stop
$696United Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
4:00 pm - 8:46 pmIAD-SAN
7h 46m1 stop
6:15 am - 8:48 pmSAN-IAD
11h 33m1 stop
$706United Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
6:00 am - 11:38 amIAD-SAN
8h 38m1 stop
6:15 am - 5:28 pmSAN-IAD
8h 13m1 stop
$813Delta
Find Deal
Sat, Nov 23 - Fri, Nov 29
6:00 am - 10:35 amIAD-SAN
7h 35m1 stop
10:10 pm - 9:22 amSAN-IAD
8h 12m1 stop
$943Delta
Find Deal
Sun, Nov 24 - Sun, Dec 1
5:25 pm - 8:17 pmIAD-SAN
5h 52mnonstop
8:30 am - 4:23 pmSAN-IAD
4h 53mnonstop
$257Alaska Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 14
5:25 pm - 8:17 pmIAD-SAN
5h 52mnonstop
8:30 am - 4:23 pmSAN-IAD
4h 53mnonstop
$277Alaska Airlines
Find Deal
Tue, Jan 7 - Sun, Jan 12
8:15 am - 10:53 amIAD-SAN
5h 38mnonstop
8:15 am - 3:58 pmSAN-IAD
4h 43mnonstop
$294United Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 25
5:25 pm - 8:17 pmIAD-SAN
5h 52mnonstop
8:30 am - 4:23 pmSAN-IAD
4h 53mnonstop
$297Alaska Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
6:20 pm - 9:02 pmIAD-SAN
5h 42mnonstop
9:45 pm - 5:31 amSAN-IAD
4h 46mnonstop
$341United Airlines
Find Deal
Thu, Mar 13 - Mon, Mar 17
6:20 pm - 8:52 pmIAD-SAN
5h 32mnonstop
9:30 pm - 5:15 amSAN-IAD
4h 45mnonstop
$357United Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
6:20 pm - 8:52 pmIAD-SAN
5h 32mnonstop
1:29 pm - 9:20 pmSAN-IAD
4h 51mnonstop
$358United Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
4:15 pm - 6:30 pmIAD-SAN
5h 15mnonstop
10:35 am - 6:45 pmSAN-IAD
5h 10mnonstop
$557American Airlines
Find Deal
Sun, Apr 27 - Sun, May 11
4:15 pm - 6:30 pmIAD-SAN
5h 15mnonstop
10:35 am - 6:45 pmSAN-IAD
5h 10mnonstop
$617American Airlines
Find Deal
Thu, Mar 27 - Sun, Mar 30
5:10 pm - 7:47 pmIAD-SAN
5h 37mnonstop
8:30 am - 4:32 pmSAN-IAD
5h 02mnonstop
$627American Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 10

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

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to San Diego flight tickets
Frontier
Jan 10
IAD12:56 pmWashington, D.C. Dulles Intl
25h 02m
2 stops
SAN10:58 amSan Diego
Jan 18
SAN12:01 pmSan Diego
25h 56m
2 stops
IAD4:57 pmWashington, D.C. Dulles Intl
Frontier
Jan 3
IAD9:55 pmWashington, D.C. Dulles Intl
15h 12m
2 stops
SAN10:07 amSan Diego
Jan 11
SAN12:01 pmSan Diego
40h 14m
2 stops
IAD7:15 amWashington, D.C. Dulles Intl
Frontier
Jan 11
IAD12:30 pmWashington, D.C. Dulles Intl
10h 55m
1 stop
SAN8:25 pmSan Diego
Jan 18
SAN3:58 pmSan Diego
23h 42m
2 stops
IAD6:40 pmWashington, D.C. Dulles Intl

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

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to San Diego flight tickets
Alaska Airlines
Jan 8
IAD5:25 pmWashington, D.C. Dulles Intl
5h 52m
SAN8:17 pmSan Diego
Jan 14
SAN8:30 amSan Diego
4h 53m
IAD4:23 pmWashington, D.C. Dulles Intl
Alaska Airlines
Jan 11
IAD6:57 pmWashington, D.C. Dulles Intl
17h 51m
1 stop
SAN9:48 amSan Diego
Jan 14
SAN8:30 amSan Diego
4h 53m
IAD4:23 pmWashington, D.C. Dulles Intl
Alaska Airlines
Jan 7
IAD5:25 pmWashington, D.C. Dulles Intl
5h 52m
SAN8:17 pmSan Diego
Jan 13
SAN8:30 amSan Diego
4h 53m
IAD4:23 pmWashington, D.C. Dulles Intl

See travel insights to San Diego from

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?

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

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

Tuesday. The cheapest day of the week is typically Tuesday. 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 35% more expensive at noon than in the evening

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

25 days before. The cheapest time to buy a flight from Washington, D.C. Dulles Intl Airport to San Diego is approximately 25 days to departure

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

There are 2 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?

You could potentially save up to 4% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to San Diego flight.

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

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

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. 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

$123

Fastest flight time

5h 15m

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 $123. 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 $230.
The fastest flight from Washington, D.C. Dulles Intl Airport to San Diego takes 5h 15m
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 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 15m 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.

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

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


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
FrontierPriceFrom $141Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $150Free CancellationRating
8.0
9,458 reviews
Search Alaska Airlines flights
DeltaPriceFrom $154Free CancellationRating
8.0
8,758 reviews
Search Delta flights
Spirit AirlinesPriceFrom $196Free CancellationRating
6.3
8,175 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $229Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $271Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Washington, D.C. Dulles Intl Airport to San Diego

    Alaska Airlines flies from Washington, D.C. Dulles Intl Airport to San Diego around 1 time per week, with 9,458 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Washington, D.C. Dulles Intl Airport to San Diego in the last 72 hours was $150 (round-trip), much lower than the average airfare cost of $341 for Alaska Airlines flights on this route.

  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to San Diego

    United Airlines (7.4/10 from 9,172 reviews) operates around 16 flights from Washington, D.C. Dulles Intl Airport to San Diego in any given week. The average United Airlines airfare for this route is around $399, with deals from around $229 rare but found on momondo. Referenced prices are for round-trip Washington, D.C. Dulles Intl Airport to San Diego flight searches in the last 72 hours.


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.


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