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

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from IAD to LAS starting at $69 One Way, $123 Round Trip

Prices starting at $123 for return flights and $69 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, May 3 - Tue, May 27
IAD
Washington
LAS
Las Vegas
$123 Roundtrip, found 2 days ago
$123
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, May 3 from Washington to Las Vegas, returning Tue, May 27, priced at $123 found 2 days ago
Wed, May 14 - Tue, May 27
IAD
Washington
LAS
Las Vegas
$125 Roundtrip, found 4 days ago
$125
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, May 14 from Washington to Las Vegas, returning Tue, May 27, priced at $125 found 4 days ago
Wed, May 14 - Wed, Jun 4
IAD
Washington
LAS
Las Vegas
$129 Roundtrip, found 4 days ago
$129
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, May 14 from Washington to Las Vegas, returning Wed, Jun 4, priced at $129 found 4 days ago
Tue, Jul 1 - Fri, Jul 4
IAD
Washington
LAS
Las Vegas
$139 Roundtrip, found 1 hour ago
$139
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Jul 1 from Washington to Las Vegas, returning Fri, Jul 4, priced at $139 found 1 hour ago
Tue, May 20 - Thu, May 22
IAD
Washington
LAS
Las Vegas
$226 Roundtrip, found 14 hours ago
$226
Roundtrip
found 14 hours ago
Select United flight, departing Tue, May 20 from Washington to Las Vegas, returning Thu, May 22, priced at $226 found 14 hours 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
The price is $75 per night from Apr 28 to Apr 29
$75
includes taxes & fees
$66 per night
Apr 28 - Apr 29
Stay at this 3.5-star eco-certified resort in Las Vegas. Enjoy 4 outdoor pools, 15 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
7.8/10 Good! (32,171 reviews)
You got to pay to stay
"The room was ok. There was old furniture. The AC was loud and wall paper was coming off the walls. The TV reminded me of beer goggles, because it was very blurry. The thing I hated the most was that I had to pay for parking daily on top of a resort fee. Whatever happened to free parking for ..."

Reviewed on Apr 26, 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
The price is $79 per night from Apr 29 to Apr 30
$79
includes taxes & fees
$70 per night
Apr 29 - Apr 30
Stay at this 3.5-star spa resort in Las Vegas. Enjoy 4 outdoor pools, a full-service spa, and 11 restaurants. Our guests praise the breakfast and the restaurant ...
7.6/10 Good! (28,784 reviews)
"First time in the Luxor and it definitley won’t be my last! Great hotel with great amenities walkable to Mandalay Bay and Excalibur too without heading out into the heat."

Reviewed on Apr 26, 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
The price is $125 per night from May 12 to May 13
$125
includes taxes & fees
$110 per night
May 12 - May 13
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! (11,990 reviews)
"Room was very clean"

Reviewed on Apr 25, 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.

Hotels In Las Vegas

Excalibur Hotel & Casino
Excalibur Hotel & Casino
3.5 out of 5
3850 Las Vegas Blvd S, Las Vegas, NV
The price is $75 per night from Apr 28 to Apr 29
$75
includes taxes & fees
$66 per night
Apr 28 - Apr 29
Stay at this 3.5-star eco-certified resort in Las Vegas. Enjoy 4 outdoor pools, 15 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
7.8/10 Good! (32,171 reviews)
You got to pay to stay
"The room was ok. There was old furniture. The AC was loud and wall paper was coming off the walls. The TV reminded me of beer goggles, because it was very blurry. The thing I hated the most was that I had to pay for parking daily on top of a resort fee. Whatever happened to free parking for ..."

Reviewed on Apr 26, 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
The price is $79 per night from Apr 29 to Apr 30
$79
includes taxes & fees
$70 per night
Apr 29 - Apr 30
Stay at this 3.5-star spa resort in Las Vegas. Enjoy 4 outdoor pools, a full-service spa, and 11 restaurants. Our guests praise the breakfast and the restaurant ...
7.6/10 Good! (28,784 reviews)
"First time in the Luxor and it definitley won’t be my last! Great hotel with great amenities walkable to Mandalay Bay and Excalibur too without heading out into the heat."

Reviewed on Apr 26, 2025

Luxor Hotel and Casino
Circus Circus Hotel, Casino & Theme Park
Circus Circus Hotel, Casino & Theme Park
3 out of 5
2880 Las Vegas Blvd S, Las Vegas, NV
The price is $71 per night from Apr 29 to Apr 30
$71
includes taxes & fees
$63 per night
Apr 29 - Apr 30
Book a stay at this family-friendly resort in Las Vegas. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the pool and the convenient parking ...
6.6/10 (18,959 reviews)
"It is great when bringing kids. There should be more sound barrier between rooms."

Reviewed on Apr 24, 2025

Circus Circus Hotel, Casino & Theme Park
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
The price is $66 per night from Apr 28 to Apr 29
$66
includes taxes & fees
$58 per night
Apr 28 - Apr 29
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 (4,273 reviews)
"Easy check in. Nice staff"

Reviewed on Apr 26, 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
The price is $118 per night from May 26 to May 27
$118
includes taxes & fees
$104 per night
May 26 - May 27
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! (6,404 reviews)
"Don't like the smoke!!"

Reviewed on Apr 26, 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
The price is $86 per night from May 26 to May 27
$86
includes taxes & fees
$76 per night
May 26 - May 27
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! (2,189 reviews)
"Staff was very accommodating."

Reviewed on Apr 25, 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.

Low Priced Las Vegas Hotels

Circus Circus Hotel, Casino & Theme Park
Circus Circus Hotel, Casino & Theme Park
3 out of 5
2880 Las Vegas Blvd S, Las Vegas, NV
The price is $71 per night from Apr 29 to Apr 30
$71
includes taxes & fees
$63 per night
Apr 29 - Apr 30
Book a stay at this family-friendly resort in Las Vegas. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the pool and the convenient parking ...
6.6/10 (18,959 reviews)
"It is great when bringing kids. There should be more sound barrier between rooms."

Reviewed on Apr 24, 2025

Circus Circus Hotel, Casino & Theme Park
Excalibur Hotel & Casino
Excalibur Hotel & Casino
3.5 out of 5
3850 Las Vegas Blvd S, Las Vegas, NV
The price is $75 per night from Apr 28 to Apr 29
$75
includes taxes & fees
$66 per night
Apr 28 - Apr 29
Stay at this 3.5-star eco-certified resort in Las Vegas. Enjoy 4 outdoor pools, 15 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
7.8/10 Good! (32,171 reviews)
You got to pay to stay
"The room was ok. There was old furniture. The AC was loud and wall paper was coming off the walls. The TV reminded me of beer goggles, because it was very blurry. The thing I hated the most was that I had to pay for parking daily on top of a resort fee. Whatever happened to free parking for ..."

Reviewed on Apr 26, 2025

Excalibur Hotel & Casino
The STRAT Hotel, Casino & Tower
The STRAT Hotel, Casino & Tower
4 out of 5
2000 Las Vegas Blvd S, Las Vegas, NV
The price is $76 per night from Apr 28 to Apr 29
$76
includes taxes & fees
$67 per night
Apr 28 - Apr 29
Stay at this 4-star golf resort in Las Vegas. Enjoy free WiFi, 2 outdoor pools, and 9 restaurants. Our guests praise the restaurant and the clean rooms in our ...
7.6/10 Good! (12,941 reviews)
"Loved it there"

Reviewed on Apr 26, 2025

The STRAT Hotel, Casino & Tower
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.

Family Friendly Hotels in Las Vegas

Circus Circus Hotel, Casino & Theme Park
Circus Circus Hotel, Casino & Theme Park
3 out of 5
2880 Las Vegas Blvd S, Las Vegas, NV
The price is $71 per night from Apr 29 to Apr 30
$71
includes taxes & fees
$63 per night
Apr 29 - Apr 30
Book a stay at this family-friendly resort in Las Vegas. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the pool and the convenient parking ...
6.6/10 (18,959 reviews)

Families like: Outdoor pools, free waterpark access, game room, laundry

Travelers say...
"It is great when bringing kids. There should be more sound barrier between rooms."

Reviewed on Apr 24, 2025

Circus Circus Hotel, Casino & Theme Park
Excalibur Hotel & Casino
Excalibur Hotel & Casino
3.5 out of 5
3850 Las Vegas Blvd S, Las Vegas, NV
The price is $75 per night from Apr 28 to Apr 29
$75
includes taxes & fees
$66 per night
Apr 28 - Apr 29
Stay at this 3.5-star eco-certified resort in Las Vegas. Enjoy 4 outdoor pools, 15 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
7.8/10 Good! (32,171 reviews)
You got to pay to stay
"The room was ok. There was old furniture. The AC was loud and wall paper was coming off the walls. The TV reminded me of beer goggles, because it was very blurry. The thing I hated the most was that I had to pay for parking daily on top of a resort fee. Whatever happened to free parking for ..."

Reviewed on Apr 26, 2025

Excalibur 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
The price is $118 per night from May 26 to May 27
$118
includes taxes & fees
$104 per night
May 26 - May 27
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! (6,404 reviews)

Families like: Kids pool, game room, bowling alley, rollaway beds

Travelers say...
"Don't like the smoke!!"

Reviewed on Apr 26, 2025

South Point Hotel, Casino, and Spa
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

Am I able to catch a flight from Washington, DC Airport (IAD-Washington Dulles Intl.) to Las Vegas, NV Airport (LAS-McCarran Intl.) now?
Our Covid-19 Travel Advisor will help you with questions about current travel restrictions and quarantine requirements when taking a flight from Washington, DC Airport (IAD-Washington Dulles Intl.) to Las Vegas, NV Airport (LAS-McCarran Intl.).
Are there non-stop flights from Washington, DC Airport (IAD-Washington Dulles Intl.) to LAS?
You won’t have to concern yourself with switching planes or missing your connection on this route. United Airlines will fly you straight from Dulles Intl. Airport to McCarran Intl. Airport (LAS).
What is the shortest flight from Washington, DC Airport (IAD-Washington Dulles Intl.) to McCarran Airport?
Make the most of the opportunity to kick back and unwind on your journey from Woodford to Bard. The quickest flight time from Washington, DC Airport (IAD-Washington Dulles Intl.) to McCarran Airport is 8 hours and 25 minutes, which gives you more than enough time to indulge in a tipple or lose yourself in a gripping novel.
How many hours flight from IAD to McCarran Airport?
It takes an average of 8 hours and 33 minutes to fly from IAD to LAS. Get through the flight by watching movies and getting stuck into a good book. Alternatively, use the time to catch up on some rest.
If I am not able to travel due to COVID-19, can I cancel my flight to Las Vegas, NV Airport (LAS-McCarran Intl.)?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Las Vegas, NV Airport (LAS-McCarran Intl.) have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to Las Vegas, NV Airport (LAS-McCarran Intl.) with flexible change policies?
In most cases you’ll have the option to reschedule your flight to Las Vegas, NV Airport (LAS-McCarran Intl.) without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What airlines have the most flights from Washington Dulles Intl. Airport (IAD) to McCarran Airport?
If you’re aiming for a trouble-free journey, reserve your ticket with United Airlines. This air carrier offers 121 flights per month from IAD to LAS and is one of the top 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.