IAD to SAN from $307 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Washington Dulles International Airport

Washington, United States

San Diego International Airport

San Diego, United States

$420 USD

-27%$307 USD

Verified 13 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$787 6$736 7$665 8$672 9$742 10$685 11$644 12$622 13$562 14$552 15$552 16$562 17$562 18$501 19$457 20$467 21$457 22$457 23$487 24$467 25$457 26$435 27$410 28$387 29$435 30$455 31$455 1$417 2$455

Rare Availability

7% of dates checked are available within 10% of the lowest price

Thursday, July 2nd, 2026

0 round-trip options

No flight details available for this date.