IAD to LAS from $90 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Washington Dulles International Airport

Washington, United States

Harry Reid International Airport

Las Vegas, United States

$201 USD

-55%$90 USD

Verified about 6 hours ago

June 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2 3 4 5 6 7 8 9 10$243 11$332 12$332 13$243 14$332 15$371 16$253 17$243 18$342 19$308 20$243 21$332 22$308 23$243 24$274 25$274 26$302 27$243 28$257 29$257 30$188 1$111 2$288 3$267 4$233 5$288

Limited Availability

12% of dates checked are available within 10% of the lowest price

Wednesday, June 3rd, 2026

No flight details available for this date.