Cheap flights from SAN to IAD (San Diego Intl. to Washington Dulles Intl.)

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Cheap Flights from SAN to IAD starting at $164 One Way, $307 Round Trip

Prices starting at $307 for return flights and $164 for one-way flights to Washington Dulles Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 21 - Tue, Oct 27
SAN
San Diego
IAD
Washington
$307 Roundtrip, found 3 hours ago
$307
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Oct 21 from San Diego to Washington, returning Tue, Oct 27, priced at $307 found 3 hours ago
Tue, Oct 13 - Sat, Oct 17
SAN
San Diego
IAD
Washington
$307 Roundtrip, found 3 days ago
$307
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 13 from San Diego to Washington, returning Sat, Oct 17, priced at $307 found 3 days ago
Tue, Oct 13 - Tue, Oct 20
SAN
San Diego
IAD
Washington
$309 Roundtrip, found 4 days ago
$309
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Oct 13 from San Diego to Washington, returning Tue, Oct 20, priced at $309 found 4 days ago
Wed, Nov 11 - Wed, Nov 18
SAN
San Diego
IAD
Washington
$313 Roundtrip, found 1 day ago
$313
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Nov 11 from San Diego to Washington, returning Wed, Nov 18, priced at $313 found 1 day ago
Tue, Aug 25 - Tue, Sep 1
SAN
San Diego
IAD
Washington
$314 Roundtrip, found 1 hour ago
$314
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Aug 25 from San Diego to Washington, returning Tue, Sep 1, priced at $314 found 1 hour ago

Hotel Ideas near Washington Dulles Intl.

Airport Hotels near Washington Dulles Intl.

Hyatt Regency Dulles International Airport

Hyatt Regency Dulles International Airport

4 out of 5
2300 Dulles Corner Blvd Herndon VA
$123 nightly
The price is $142 total per night from Jul 24 to Jul 25
$142 total
Jul 24 - Jul 25
Total with taxes and fees
Book a stay at this golf hotel in Herndon. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (1,843 reviews)
"Clean and comfortable"

Reviewed on Jul 19, 2026

Hyatt Regency Dulles International Airport
Washington Dulles Airport Marriott

Washington Dulles Airport Marriott

4 out of 5
45020 Aviation Dr Sterling VA
$152 nightly
The price is $173 total per night from Jul 24 to Jul 25
$173 total
Jul 24 - Jul 25
Total with taxes and fees
Book a stay at this business-friendly hotel in Sterling. Enjoy an outdoor pool, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff ...
8.4/10 Very Good! (1,006 reviews)
"Most convenient “night before” hotel at IAD but also one of the most tired and just unpleasant places I’ve stayed. It desperately needs to be closed and renovated. I really don’t enjoy posting negative reviews so I’ll stop there."

Reviewed on Jul 18, 2026

Washington Dulles Airport Marriott
Hyatt Place Herndon Dulles Airport East

Hyatt Place Herndon Dulles Airport East

3 out of 5
13711 Sayward Blvd Herndon VA
$101 nightly
The price is $116 total per night from Aug 2 to Aug 3
$116 total
Aug 2 - Aug 3
Total with taxes and fees
Book a stay at this business-friendly hotel in Herndon. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the ...
8.4/10 Very Good! (2,983 reviews)
"From airport shuttle through registration and beyond…. expectations were exceeded. If you fly United book the hotel in advance. WAY TOO many delays."

Reviewed on Jul 19, 2026

Hyatt Place Herndon Dulles Airport East
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

SAN to IAD Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
SAN Address & GPS
Address:
Airport Drive
San Diego CA, 92101
United States
IATA Code:
SAN
Longitude:
-117.197312
Latitude:
32.731938
Time Zone:
America/Los_Angeles
IAD Address & GPS
Address:
1 Saarinen Circle
Dulles VA, 20166
United States
IATA Code:
IAD
Longitude:
-77.447735
Latitude:
38.95315
Time Zone:
America/New_York

Frequently asked questions

Are there non-stop flights from San Diego Intl. Airport (SAN) to Dulles Intl. Airport?
There's no need to change planes on this route. Direct flights from San Diego Intl. Airport (SAN) to Dulles Intl. Airport are available through several carriers. Track down an amazing deal and take off with United Airlines or Alaska Airlines.
What is the shortest flight from San Diego Airport to Dulles Intl. Airport?
The quickest you can fly from San Diego Airport to IAD is 4 hours and 43 minutes. Bring something on board to keep you amused, like a magazine or your travel journal.
How many hours flight from San Diego Airport to Washington Dulles Intl. Airport (IAD)?
It usually takes around 4 hours and 49 minutes to journey from San Diego Airport to Washington Dulles Intl. Airport (IAD). You'll be on board for a decent length of time, so think about bringing your own entertainment, like an engrossing book or some movies.
What airlines have the most flights from SAN to Dulles Intl. Airport?
While you'll find a number of airlines that fly from San Diego Intl. Airport (SAN) to Dulles Intl. Airport, there are a couple that regular travelers keep coming back to. Alaska Airlines (AS) is one of the most liked and has 30 flights each month. Alternatively, lock in your favorite seat with United Airlines (UA). You'll have 130 monthly flights between San Diego and Washington to choose from with this company.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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