￥28,630 Cheap United flights Washington (IAD) to Las Vegas (LAS)

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￥28,630 Cheap United flights Washington (IAD) to Las Vegas (LAS)

Prices were available within the past 7 days and start at ￥28,630 for one-way flights and ￥47,820 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Feb 25 - Wed, Mar 4
IAD
Washington
LAS
Las Vegas
￥47,820 Roundtrip, found 1 day ago
￥47,820
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 25 from Washington to Las Vegas, returning Wed, Mar 4, priced at ￥47,820 found 1 day ago
United
Wed, Feb 25 - Wed, Mar 4
IAD
Washington
LAS
Las Vegas
￥49,340 Roundtrip, found 1 day ago
￥49,340
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 25 from Washington to Las Vegas, returning Wed, Mar 4, priced at ￥49,340 found 1 day ago
United
Wed, Feb 25 - Wed, Mar 4
IAD
Washington
LAS
Las Vegas
￥52,560 Roundtrip, found 1 day ago
￥52,560
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 25 from Washington to Las Vegas, returning Wed, Mar 4, priced at ￥52,560 found 1 day ago
United
Tue, Jan 6 - Sat, Jan 10
IAD
Washington
LAS
Las Vegas
￥57,070 Roundtrip, found 11 hours ago
￥57,070
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Jan 6 from Washington to Las Vegas, returning Sat, Jan 10, priced at ￥57,070 found 11 hours ago
United
Wed, Feb 25 - Wed, Mar 4
IAD
Washington
LAS
Las Vegas
￥57,160 Roundtrip, found 1 day ago
￥57,160
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 25 from Washington to Las Vegas, returning Wed, Mar 4, priced at ￥57,160 found 1 day ago
United
Wed, Feb 25 - Wed, Mar 4
IAD
Washington
LAS
Las Vegas
￥57,970 Roundtrip, found 1 day ago
￥57,970
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 25 from Washington to Las Vegas, returning Wed, Mar 4, priced at ￥57,970 found 1 day ago
United
Tue, Jan 6 - Sat, Jan 10
IAD
Washington
LAS
Las Vegas
￥58,570 Roundtrip, found 11 hours ago
￥58,570
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Jan 6 from Washington to Las Vegas, returning Sat, Jan 10, priced at ￥58,570 found 11 hours ago

Find the cheapest month to fly from Washington (IAD) to Las Vegas (LAS)

May is typically the cheapest month to fly

From ￥18,972 - ￥75,602 per traveler.
Flights from Washington (IAD) to Las Vegas (LAS)
Origin airport
Washington Dulles Intl.
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
3297 km
Average flight time
3 hours 6 mins

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Harry Reid Intl. Airport (LAS)?
Make use of the "Price (lowest to highest)" filter on Expedia to find cheap United Airlines return flights from ￥47,820 from IAD to LAS. Affordable one-way fares from ￥28,630 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to LAS with United Airlines?
United Airlines flights to Las Vegas are often more affordable in the off-peak months of January and June. Whether you're searching for a round-trip or one-way ticket, you could land a better deal then.
Does United Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Harry Reid Intl. Airport (LAS)?
Book a seat on one of United Airlines's 21 direct weekly flights from Washington Dulles Intl. Airport (IAD) to Harry Reid Intl. Airport (LAS). To view available options, enter your travel dates, origin and destination and hit search. Next, apply the "Nonstop" and "Airline" filters.
How long does it take to fly from IAD to LAS with United Airlines?
From takeoff till touchdown, a nonstop United Airlines flight from Washington Dulles Intl. Airport (IAD) to Harry Reid Intl. Airport (LAS) takes approximately 5h 23m.
Which day of the week has the most United Airlines flights from Washington Dulles Intl. Airport (IAD) to Harry Reid Intl. Airport (LAS)?
If you're looking for flexibility, Thursday offers the most choice for United Airlines flights from Washington Dulles Intl. Airport (IAD) to Harry Reid Intl. Airport (LAS). You can pick from 3 different departures.
What airports does United Airlines fly into in Las Vegas?
United Airlines flights from Washington Dulles Intl. Airport (IAD) to Las Vegas land at Harry Reid Intl. Airport (LAS). This is the main gateway to this city.
What type of plane does United Airlines fly from Washington Dulles Intl. Airport (IAD) to Harry Reid Intl. Airport (LAS)?
For the Washington Dulles Intl. Airport (IAD) to Harry Reid Intl. Airport (LAS) route, United Airlines typically operates Boeing 737-800 and Boeing 737-900 planes. Remember that last-minute changes are possible for operational demands, so your flight could be on a different aircraft.
Can I change or cancel my United Airlines flight from Washington Dulles Intl. Airport (IAD) to Harry Reid Intl. Airport (LAS)?
It's usually possible to cancel or change your flight, although additional fees may apply if your booking was made over 24 hours ago. Need flexible options? Make use of our "Changes included" and "No cancel fee" filters to find flights that won't charge you extra if you have to adjust your plans. To modify your itinerary, visit "Trips," select your flight and click on "Manage Booking" for more information.
*Available to Expedia members.