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Cheapest Round Trip Flight
$559
United Airlines• nonstop • 8h 36mDec 18 – Dec 25
The cheapest United Airlines round trip flight from Washington Dulles International to McCarran International is currently $559
Cheapest One way Flight
$78
United Airlines• 1 stop• 45h 51mNov 27
The cheapest one way UA flight from New York All Airport to Queen Beatrix International is currently $78
Fastest Flight
8h 36m
The fastest nonstop United Airlines flight from Washington Dulles International to McCarran International takes 8h 36m
Recent United Airlines Flight Deals
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Dec 18 - Dec 25, Economy
Washington → Las Vegas
8h 36m
- • nonstop
Washington → Las Vegas
13h 33m
- • 1 stop
United Airlines
Dec 16 - Jan 03, Economy
Washington → Mexico City
28h 50m
6:00 AM - 10:30 PM • 1 stop
Washington → Mexico City
6h 55m
9:40 AM - 2:55 PM • nonstop
United Airlines
Oct 09 - Oct 12, Economy
Washington → Los Angeles
- • nonstop
Washington → Los Angeles
- • nonstop
United Airlines
Just need a one-way with United Airlines? Find flexible fares for your single journey. Get where you're going with ease and value.
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