Cheap Flight Tickets from San Diego (SAN) to Washington (IAD), Starting at $357

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

$1386

AA American Airlines • 1 stop • 12h 9m

Nov 01 – Nov 10

The cheapest round trip flight from San Diego to Washington (SAN-IAD-SAN) is currently $1386

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Cheapest Direct Flight

$357

WN Southwest Airlines • nonstop • 10h 40m

Jan 20

The cheapest nonstop flight from San Diego to Washington (SAN-IAD) is currently $357

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Fastest Flight

5h 50m

The fastest nonstop flight from San Diego to Washington (SAN-IAD) takes 5h 50m

Top Airlines Flying from San Diego to Washington

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

Southwest Airlines-WN

Southwest 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.

Nov 01 - Nov 10, Economy
AA
San Diego → Washington
12h 9m
1:01 PM - 11:30 PM • 1 stop
AA
San Diego → Washington
13h 38m
5:00 AM - 10:18 AM • 1 stop
$1386
American Airlines
Nov 01 - Nov 10, Economy
AS
San Diego → Washington
7h 39m
9:41 AM - 5:40 PM • nonstop
AS
San Diego → Washington
9h 8m
10:59 AM - 1:47 PM • nonstop
$1792
Alaska Airlines
Nov 01 - Nov 10, Economy
AS
San Diego → Washington
7h 39m
9:41 AM - 5:40 PM • nonstop
AS
San Diego → Washington
15h 47m
8:00 AM - 2:47 PM • 1 stop
$1975
Alaska Airlines
Nov 01 - Nov 10, Economy
AS
San Diego → Washington
15h 24m
5:20 PM - 5:44 AM • 1 stop
AS
San Diego → Washington
9h 8m
10:59 AM - 1:47 PM • nonstop
$2281
Alaska Airlines
Nov 01 - Nov 10, Economy
AS
San Diego → Washington
15h 24m
5:20 PM - 5:44 AM • 1 stop
AS
San Diego → Washington
15h 47m
8:00 AM - 2:47 PM • 1 stop
$2340
Alaska Airlines
Nov 01 - Nov 10, Economy
AA
San Diego → Washington
7h 39m
9:41 AM - 5:40 PM • nonstop
AS
San Diego → Washington
9h 1m
6:46 PM - 9:27 PM • nonstop
$2492
American 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 7:05 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 2340
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 9:45 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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