IAD to SAN from $307 in economy

ASAlaska Airlines, Inc.

Round Trip•Economy

IAD

Washington Dulles International Airport

Washington, United States

SAN

San Diego International Airport

San Diego, United States

$449 USD

-32%$307 USD

Verified 15 days ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$808 6$808 7$763 8$777 9$762 10$763 11$763 12$652 13$652 14$618 15$582 16$592 17$592 18$618 19$497 20$497 21$497 22$497 23$497 24$497 25$497 26$387 27$387 28$387 29$387 30$457 31$400 1$387 2$409

Rare Availability

5% of dates checked are available within 10% of the lowest price

Wednesday, July 8th, 2026

8 round-trip options

Returning

Mon, Jul 13, 2026•5 Day Trip

$858 USD

Google Flights

Returning

Tue, Jul 14, 2026•6 Day Trip

$858 USD

Google Flights

Returning

Wed, Jul 15, 2026•7 Day Trip

$858 USD

Google Flights

Returning

Fri, Jul 17, 2026•9 Day Trip

$922 USD

Google Flights

Returning

Sat, Jul 18, 2026•10 Day Trip

$822 USD

Google Flights

Returning

Mon, Jul 20, 2026•12 Day Trip

$922 USD

Google Flights

Returning

Tue, Jul 21, 2026•13 Day Trip

$777 USD

Google Flights

Returning

Wed, Jul 22, 2026•14 Day Trip

$777 USD

Google Flights

Washington (IAD) to San Diego (SAN) flight deal in economy from $307

Washington Dulles International Airport

San Diego International Airport

July 2026

Wednesday, July 8th, 2026