Cheap Flight Tickets from San Diego (SAN) to Washington (IAD), Starting at $403

Good to Know: Cheapest and Fastest SAN - IAD Flights

Useful information for finding best airline tickets from San Diego International to Washington Dulles International on your next trip.

Cheapest Round Trip Flight

$403

SY Sun Country Airlines • 1 stop • 25h 35m

Aug 13 – Aug 20

The cheapest round trip flight from San Diego to Washington (SAN-IAD-SAN) is currently $403

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Cheapest Direct Flight

$615

AS Alaska Airlines • nonstop • 8h 31m

Aug 13

The cheapest nonstop flight from San Diego to Washington (SAN-IAD) is currently $615

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Fastest Flight

8h 31m

The fastest nonstop flight from San Diego to Washington (SAN-IAD) takes 8h 31m

Top Airlines Flying from San Diego to Washington

Sun Country Airlines (SY)

Sun Country Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from San Diego (SAN) to Washington (IAD)

Compare and book low fare round-trip air tickets from San Diego to Washington. Ideal for travelers with confirmed return itineraries.

Aug 13 - Aug 20, Economy
SY
San Diego → Washington
25h 35m
5:52 PM - 12:27 PM • 1 stop
SY
San Diego → Washington
12h 18m
12:23 PM - 5:01 PM • 1 stop
$403
Sun Country Airlines
Aug 13 - Aug 20, Economy
AS
San Diego → Washington
8h 31m
10:34 AM - 6:45 PM • nonstop
AS
San Diego → Washington
20h 23m
7:50 AM - 5:13 PM • 1 stop
$466
Alaska Airlines
Aug 13 - Aug 20, Economy
F9
San Diego → Washington
13h 49m
8:51 PM - 8:20 AM • 1 stop
F9
San Diego → Washington
20h 52m
1:59 PM - 11:51 PM • 1 stop
$543
Frontier Airlines
Aug 13 - Aug 20, Economy
F9
San Diego → Washington
13h 46m
6:35 AM - 6:01 PM • 1 stop
F9
San Diego → Washington
20h 52m
1:59 PM - 11:51 PM • 1 stop
$543
Frontier Airlines
Aug 13 - Aug 20, Economy
AS
San Diego → Washington
8h 31m
10:34 AM - 6:45 PM • nonstop
AS
San Diego → Washington
8h 44m
7:35 PM - 9:59 PM • nonstop
$615
Alaska Airlines

Fly from San Diego to Washington with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from San Diego to Washington? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on San Diego to Washington Flights

What are the airports in San Diego?
SAN
What’s the most popular airline flying from SAN to IAD?
The most popular airline flying from San Diego to Washington are
Can I fly from SAN to IAD non-stop?
Yes, you can fly SAN to IAD non-stop on
Which airlines fly nonstop between San Diego and Washington?
The non-stop flights between San Diego and Washington are .
What’s the earliest departure time from SAN to IAD Airport?
The earliest flight leaves SAN at 6:35 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my San Diego to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SAN to IAD?
Read the fare rules of the San Diego to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Diego and Washington?
operate flights between San Diego and Washington
How long does a flight from San Diego to Washington take?
It takes approximately 5 hour to fly non-stop from SAN to IAD, which is 2253.07 miles by air.
Which airlines provide the cheapest flights from San Diego (SAN) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from SAN were found on AS : USD 466
Do I need a passport to fly between SAN and IAD?
No
What’s the latest departure time from SAN to IAD ?
The last flight leaves SAN at 8:51 pm

San Diego (SAN) to Washington (IAD): Airport Information

Origin Airport San Diego International , San Diego, US
Destination Airport Washington Dulles International , Washington, US
Distance 2253 miles

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