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 $45 One Way, $91 Round Trip

Prices starting at $91 for return flights and $45 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.

Tue, Aug 25 - Sat, Aug 29
IAD
Washington
LAS
Las Vegas
$91 Roundtrip, found 1 day ago
$91
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Aug 25 from Washington to Las Vegas, returning Sat, Aug 29, priced at $91 found 1 day ago
Sun, Aug 9 - Fri, Aug 14
IAD
Washington
LAS
Las Vegas
$93 Roundtrip, just found
$93
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Aug 9 from Washington to Las Vegas, returning Fri, Aug 14, priced at $93 just found
Tue, Jul 28 - Wed, Aug 5
IAD
Washington
LAS
Las Vegas
$94 Roundtrip, found 1 day ago
$94
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jul 28 from Washington to Las Vegas, returning Wed, Aug 5, priced at $94 found 1 day ago
Mon, Jul 20 - Wed, Jul 29
IAD
Washington
LAS
Las Vegas
$103 Roundtrip, found 1 day ago
$103
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jul 20 from Washington to Las Vegas, returning Wed, Jul 29, priced at $103 found 1 day ago
Sun, Jul 26 - Wed, Aug 5
IAD
Washington
LAS
Las Vegas
$104 Roundtrip, just found
$104
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Jul 26 from Washington to Las Vegas, returning Wed, Aug 5, priced at $104 just found

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
$51 nightly
The price is $58 total per night from Jun 24 to Jun 25
$58 total
Jun 24 - Jun 25
Total with taxes and fees
Book a stay at this business-friendly resort in Las Vegas. Enjoy an outdoor pool, 16 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
8/10 Very Good! (44,316 reviews)
"Good"

Reviewed on Jun 13, 2026

Excalibur Hotel & Casino
Luxor Hotel and Casino

Luxor Hotel and Casino

3.5 out of 5
3900 S. Las Vegas Blvd Las Vegas NV
$54 nightly
The price is $61 total per night from Jun 14 to Jun 15
$61 total
Jun 14 - Jun 15
Total with taxes and fees
Book a stay at this spa resort in Las Vegas. Enjoy an outdoor pool, a full-service spa, and 10 restaurants. Our guests praise the breakfast and the restaurant ...
7.8/10 Good! (38,886 reviews)
"The Luxor is always my favorite place to stay when I come to town. Everything is always excellent, never any complaints!"

Reviewed on Jun 13, 2026

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
$98 nightly
The price is $111 total per night from Jun 29 to Jun 30
$111 total
Jun 29 - Jun 30
Total with taxes and fees
Book a stay at this luxury resort in Las Vegas. Enjoy 3 outdoor pools, a full-service spa, and 18 restaurants. Our guests praise the pool and the restaurant ...
8.6/10 Excellent! (16,981 reviews)
"You never have to leave the property! Every great restaurant, club, show, and great pools are right there."

Reviewed on Jun 13, 2026

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

The Venetian Resort Las Vegas

The Venetian Resort Las Vegas

5 out of 5
3355 Las Vegas Blvd S Las Vegas NV
$182 nightly
The price is $207 total per night from Jun 14 to Jun 15
$207 total
Jun 14 - Jun 15
Total with taxes and fees
Book a stay at this luxury resort in Las Vegas. Enjoy 4 outdoor pools, a full-service spa, and 20 restaurants. Our guests praise the breakfast and the pool in ...
9.2/10 Wonderful! (17,343 reviews)
"I really enjoyed my stay at the Venetian! The convenience of staying there if you have an event at the Sphere is PERFECT! There’s so much to do and so many restaurants right there you don’t even have to leave if you don’t want to! There’s suites are huge and the beds are comfortable! And the whole ..."

Reviewed on Jun 12, 2026

The Venetian Resort Las Vegas
Treasure Island - TI Las Vegas Hotel & Casino

Treasure Island - TI Las Vegas Hotel & Casino

4 out of 5
3300 Las Vegas Blvd S Las Vegas NV
$78 nightly
The price is $88 total per night from Jun 28 to Jun 29
$88 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this spa resort in Las Vegas. Enjoy free parking, an outdoor pool, and a full-service spa. Our guests praise the breakfast and the pool in our ...
8.4/10 Very Good! (34,561 reviews)
"Treasure Island is in a great location and a good deal, but very dated inside the casino and rooms. We had the continental breakfast which was muffins and a very hard boiled egg. Probably won’t stay there again."

Reviewed on Jun 13, 2026

Treasure Island - TI Las Vegas Hotel & Casino
Excalibur Hotel & Casino

Excalibur Hotel & Casino

3.5 out of 5
3850 Las Vegas Blvd S Las Vegas NV
$51 nightly
The price is $58 total per night from Jun 24 to Jun 25
$58 total
Jun 24 - Jun 25
Total with taxes and fees
Book a stay at this business-friendly resort in Las Vegas. Enjoy an outdoor pool, 16 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
8/10 Very Good! (44,316 reviews)
"Good"

Reviewed on Jun 13, 2026

Excalibur Hotel & 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 and Casino, a Wyndham Garden

Silver Sevens Hotel and Casino, a Wyndham Garden

3 out of 5
4100 Paradise Rd Las Vegas NV
$50 nightly
The price is $57 total per night from Jun 15 to Jun 16
$57 total
Jun 15 - Jun 16
Total with taxes and fees
Book a stay at this business-friendly hotel in Las Vegas. Enjoy free parking, a casino, and 2 bars/lounges. Our guests praise the helpful staff and the convenient ...
7.2/10 Good! (5,301 reviews)
"Room stunk of smoke. Bin in the room full when we checked in. Could feel the smoke on my chest. Wouldn’t recommend. It cost £20 one way to the strip. It’s worth paying more to stay on the strip."

Reviewed on Jun 12, 2026

Silver Sevens Hotel and Casino, a Wyndham Garden
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
$104 nightly
The price is $118 total per night from Jul 1 to Jul 2
$118 total
Jul 1 - Jul 2
Total with taxes and fees
Book a stay at this family-friendly resort in Las Vegas. Enjoy free parking, 11 restaurants, and a casino. Our guests praise the breakfast and the pool in our ...
9.2/10 Wonderful! (7,596 reviews)
"The room and property was nice and clean. There are plenty of places to eat and things to do. The only problem we had is that I reserved a king room with a view. We got a double room looking over the roof of the next building. Since we were just there for the one night and we were tired, I did not ..."

Reviewed on Jun 12, 2026

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
$81 nightly
The price is $92 total per night from Jun 22 to Jun 23
$92 total
Jun 22 - Jun 23
Total with 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 clean ...
8/10 Very Good! (2,573 reviews)
"We checked in early and the lady working the front desk was very helpful and we were able to get checked in"

Reviewed on Jun 10, 2026

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
$53 nightly
The price is $60 total per night from Jun 22 to Jun 23
$60 total
Jun 22 - Jun 23
Total with taxes and fees
Book a stay at this family-friendly resort in Las Vegas. Enjoy free parking, an outdoor pool, and 5 restaurants. Our guests praise the pool and the convenient ...
7/10 Good! (33,211 reviews)
"We went during the week, and the prices changed while we were there hard to buget. Also shower was cold for two days."

Reviewed on Jun 13, 2026

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
$51 nightly
The price is $58 total per night from Jun 24 to Jun 25
$58 total
Jun 24 - Jun 25
Total with taxes and fees
Book a stay at this business-friendly resort in Las Vegas. Enjoy an outdoor pool, 16 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
8/10 Very Good! (44,316 reviews)
"Good"

Reviewed on Jun 13, 2026

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
$63 nightly
The price is $72 total per night from Jul 1 to Jul 2
$72 total
Jul 1 - Jul 2
Total with taxes and fees
Book a stay at this golf resort in Las Vegas. Enjoy free WiFi, an outdoor pool, and 10 restaurants. Our guests praise the restaurant and the clean rooms in our ...
7.6/10 Good! (23,489 reviews)
"Although the room price was decent through hotels, and we knew we had to pay a resort fee, we were not aware that we would also have to pay $21 per day for parking. We started at the check in counter which took about 20 minutes. We were then told to make sure we had scanned the QR code for parking. ..."

Reviewed on Jun 12, 2026

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
$53 nightly
The price is $60 total per night from Jun 22 to Jun 23
$60 total
Jun 22 - Jun 23
Total with taxes and fees
Book a stay at this family-friendly resort in Las Vegas. Enjoy free parking, an outdoor pool, and 5 restaurants. Our guests praise the pool and the convenient ...
7/10 Good! (33,211 reviews)

Families like: Outdoor pool, free waterpark access, game room

Travelers say...
"We went during the week, and the prices changed while we were there hard to buget. Also shower was cold for two days."

Reviewed on Jun 13, 2026

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
$51 nightly
The price is $58 total per night from Jun 24 to Jun 25
$58 total
Jun 24 - Jun 25
Total with taxes and fees
Book a stay at this business-friendly resort in Las Vegas. Enjoy an outdoor pool, 16 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
8/10 Very Good! (44,316 reviews)
"Good"

Reviewed on Jun 13, 2026

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
$104 nightly
The price is $118 total per night from Jul 1 to Jul 2
$118 total
Jul 1 - Jul 2
Total with taxes and fees
Book a stay at this family-friendly resort in Las Vegas. Enjoy free parking, 11 restaurants, and a casino. Our guests praise the breakfast and the pool in our ...
9.2/10 Wonderful! (7,596 reviews)

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

Travelers say...
"The room and property was nice and clean. There are plenty of places to eat and things to do. The only problem we had is that I reserved a king room with a view. We got a double room looking over the roof of the next building. Since we were just there for the one night and we were tired, I did not ..."

Reviewed on Jun 12, 2026

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

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.

More to Explore