Cheap flights from IAD to LAS (Washington Dulles Intl. to Harry Reid Intl.)

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Cheap Flights from IAD to LAS starting at $77 One Way, $155 Round Trip

Prices starting at $155 for return flights and $77 for one-way flights to Harry Reid Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 23 - Sun, Aug 24
IAD
Washington
LAS
Las Vegas
$155 Roundtrip, just found
$155
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 23 from Washington to Las Vegas, returning Sun, Aug 24, priced at $155 just found
Sat, Nov 1 - Tue, Nov 4
IAD
Washington
LAS
Las Vegas
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 1 from Washington to Las Vegas, returning Tue, Nov 4, priced at $159 found 1 day ago
Mon, Aug 11 - Mon, Aug 18
IAD
Washington
LAS
Las Vegas
$160 Roundtrip, just found
$160
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Aug 11 from Washington to Las Vegas, returning Mon, Aug 18, priced at $160 just found
Fri, Aug 8 - Tue, Aug 12
IAD
Washington
LAS
Las Vegas
$166 Roundtrip, found 12 hours ago
$166
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Washington to Las Vegas, returning Tue, Aug 12, priced at $166 found 12 hours ago
Mon, Aug 11 - Tue, Aug 19
IAD
Washington
LAS
Las Vegas
$171 Roundtrip, found 1 day ago
$171
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 11 from Washington to Las Vegas, returning Tue, Aug 19, priced at $171 found 1 day ago

Hotel Ideas near Harry Reid Intl.

Airport Hotels near Harry Reid Intl.

Excalibur Hotel & Casino

Excalibur Hotel & Casino

3.5 out of 5
3850 Las Vegas Blvd S, Las Vegas, NV
$64 nightly
The price is $72 total per night from Jul 31 to Aug 1
$72 total
Jul 31 - Aug 1
Total includes taxes and fees
Stay at this 3.5-star eco-certified resort in Las Vegas. Enjoy 4 outdoor pools, 16 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
7.8/10 Good! (34,689 reviews)
"Great service"

Reviewed on Jul 16, 2025

Excalibur Hotel & Casino
Luxor Hotel and Casino

Luxor Hotel and Casino

3.5 out of 5
3900 S. Las Vegas Blvd, Las Vegas, NV
$67 nightly
The price is $76 total per night from Aug 10 to Aug 11
$76 total
Aug 10 - Aug 11
Total includes taxes and fees
Stay at this 3.5-star spa resort in Las Vegas. Enjoy 4 outdoor pools, a full-service spa, and 10 restaurants. Our guests praise the breakfast and the restaurant ...
7.6/10 Good! (30,772 reviews)
"It was absolutely awesome!"

Reviewed on Jul 18, 2025

Luxor Hotel and Casino
Mandalay Bay Resort And Casino

Mandalay Bay Resort And Casino

4.5 out of 5
3950 Las Vegas Blvd S, Las Vegas, NV
$119 nightly
The price is $135 total per night from Jul 20 to Jul 21
$135 total
Jul 20 - Jul 21
Total includes taxes and fees
Stay at this 4.5-star luxury resort in Las Vegas. Enjoy 3 outdoor pools, a full-service spa, and 18 restaurants. Our guests praise the pool and the restaurant ...
8.4/10 Very Good! (12,907 reviews)
"Excellent Place. The pools & the service were great. I had a strip view room. The best view ever. Me and my wife loved it."

Reviewed on Jul 16, 2025

Mandalay Bay Resort And Casino
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Las Vegas Hotels With Airport Transportation

Silver Sevens Hotel & Casino

Silver Sevens Hotel & Casino

3 out of 5
4100 Paradise Rd, Las Vegas, NV
$52 nightly
The price is $59 total per night from Jul 20 to Jul 21
$59 total
Jul 20 - Jul 21
Total includes taxes and fees
Stay at this 3-star business-friendly hotel in Las Vegas. Enjoy free parking, an outdoor pool, and a casino. Our guests praise the pool and the helpful staff ...
6.8/10 (4,464 reviews)
"You receive a luxury room at a discounted price."

Reviewed on Jul 14, 2025

Silver Sevens Hotel & Casino
South Point Hotel, Casino, and Spa

South Point Hotel, Casino, and Spa

3.5 out of 5
9777 Las Vegas Blvd S, Las Vegas, NV
$100 nightly
The price is $114 total per night from Jul 31 to Aug 1
$114 total
Jul 31 - Aug 1
Total includes taxes and fees
Stay at this 3.5-star spa resort in Las Vegas. Enjoy free parking, a full-service spa, and 11 restaurants. Our guests praise the breakfast and the pool in our ...
9.2/10 Wonderful! (6,609 reviews)
"This was a great place to stay! The service was impeccable! Everyone was friendly and helpful~ even when we dinner parties with 10-12 people in them. Looking forward to our next trip to the South Point"

Reviewed on Jul 18, 2025

South Point Hotel, Casino, and Spa
Days Inn by Wyndham Las Vegas Airport Near the Strip

Days Inn by Wyndham Las Vegas Airport Near the Strip

2 out of 5
5075 Koval Ln, Las Vegas, NV
$86 nightly
The price is $98 total per night from Jul 30 to Jul 31
$98 total
Jul 30 - Jul 31
Total includes taxes and fees
Book a stay at this business-friendly motel in Las Vegas. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the convenient ...
7.6/10 Good! (2,245 reviews)
"It was close to the airport and clean."

Reviewed on Jul 17, 2025

Days Inn by Wyndham Las Vegas Airport Near the Strip
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

IAD to LAS Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
IAD Address & GPS
Address:
1 Saarinen Circle
Dulles VA, 20166
United States
IATA Code:
IAD
Longitude:
-77.447735
Latitude:
38.95315
Time Zone:
America/New_York
LAS Address & GPS
Address:
5757 Wayne Newton Boulevard
Las Vegas NV, 89119
United States
IATA Code:
LAS
Longitude:
-115.147599
Latitude:
36.081
Time Zone:
America/Los_Angeles

Frequently asked questions

Are there non-stop flights from Dulles Intl. Airport to Harry Reid Airport (formerly McCarran Airport)?
Whether you're setting off on an epic worldwide adventure or traveling for business-related purposes, a direct flight is the best way to go. With United Airlines you can get from Washington Dulles Intl. Airport (IAD) to Harry Reid Airport (formerly McCarran Airport) in one simple journey.
What is the shortest flight from Dulles Intl. Airport to Harry Reid Airport (formerly McCarran Airport)?
It's a considerable distance from Washington Dulles Intl. Airport (IAD) to LAS — in fact, 10 hours and 3 minutes at least. But your time in your seat doesn't have to be miserable. Be prepared and step on the plane with the basics like toiletries and a neck pillow.
How many hours flight from Washington Dulles Intl. Airport (IAD) to Harry Reid Airport (formerly McCarran Airport)?
On a normal day, the flight from IAD to Harry Reid Airport (formerly McCarran Airport) takes 10 hours and 9 minutes. If you're looking to be as comfortable as you can, consider upgrading your seat using miles or cash.
What airlines have the most flights from IAD to Harry Reid Airport (formerly McCarran Airport)?
If you're searching for a problem-free trip, consider booking your ticket with United Airlines. This air carrier advertises 136 flights per month between Washington and Las Vegas and is one of the most popular airlines servicing this route.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.