Best Flight From Washington Dulles Intl. To LAS

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Amazing IAD to LAS Flight Deals

The cheapest flights to Harry Reid Intl. were $102 for round trip flights and $52 for one-way flights in the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 26 - Fri, Aug 28
IAD
Washington
LAS
Las Vegas
$102 Roundtrip, found 3 hours ago
$102
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Aug 26 from Washington to Las Vegas, returning Fri, Aug 28, priced at $102 found 3 hours ago
Wed, Aug 26 - Fri, Aug 28
IAD
Washington
LAS
Las Vegas
$179 Roundtrip, found 3 hours ago
$179
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Aug 26 from Washington to Las Vegas, returning Fri, Aug 28, priced at $179 found 3 hours ago
Wed, Aug 26 - Fri, Aug 28
IAD
Washington
LAS
Las Vegas
$196 Roundtrip, found 3 hours ago
$196
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Aug 26 from Washington to Las Vegas, returning Fri, Aug 28, priced at $196 found 3 hours ago
Sun, Jul 12 - Thu, Jul 16
IAD
Washington
LAS
Las Vegas
$210 Roundtrip, found 15 hours ago
$210
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Sun, Jul 12 from Washington to Las Vegas, returning Thu, Jul 16, priced at $210 found 15 hours ago
Wed, Aug 26 - Fri, Aug 28
IAD
Washington
LAS
Las Vegas
$218 Roundtrip, found 3 hours ago
$218
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Aug 26 from Washington to Las Vegas, returning Fri, Aug 28, priced at $218 found 3 hours ago
Sun, Jul 12 - Thu, Jul 16
IAD
Washington
LAS
Las Vegas
$220 Roundtrip, found 15 hours ago
$220
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Sun, Jul 12 from Washington to Las Vegas, returning Thu, Jul 16, priced at $220 found 15 hours ago

Hotels near Harry Reid Intl. Airport (LAS)

Excalibur Hotel & Casino

Excalibur Hotel & Casino

3.5 out of 5
3850 Las Vegas Blvd S Las Vegas NV
$52 nightly
The price is $59 total per night from Jun 11 to Jun 12
$59 total
Jun 11 - Jun 12
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 staff in our reviews. Popular attractions Casino at Luxor Las Vegas and Excalibur Casino are located nearby.
8/10 Very Good! (44,200 reviews)
"We enjoyed the stay. A bit outdated room. No coffee maker:("

Reviewed on Jun 10, 2026

Opens in a new windowExcalibur 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 11 to Jun 12
$61 total
Jun 11 - Jun 12
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 in our reviews. Popular attractions Casino at Luxor Las Vegas and Excalibur Casino are located nearby.
7.8/10 Good! (38,787 reviews)
"Loved our stay ."

Reviewed on Jun 10, 2026

Opens in a new windowLuxor 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 in our reviews. Popular attractions Casino at Luxor Las Vegas and Excalibur Casino are located nearby.
8.6/10 Excellent! (16,920 reviews)
"The property was beautiful and I loved the convenience of being able to check in and out on my phone without hassle."

Reviewed on Jun 10, 2026

Opens in a new windowMandalay Bay Resort And Casino
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Paris Las Vegas Resort & Casino

Paris Las Vegas Resort & Casino

4 out of 5
3655 Las Vegas Blvd S Las Vegas NV
$89 nightly
The price is $101 total per night from Jun 11 to Jun 12
$101 total
Jun 11 - Jun 12
Total with taxes and fees
Book a stay at this spa resort in Las Vegas. Enjoy free WiFi, an outdoor pool, and a full-service spa. Our guests praise the restaurant and the clean rooms in our reviews. Popular attractions The Cosmopolitan Casino and Bellagio Casino are located nearby.
8.2/10 Very Good! (30,588 reviews)
"Ideal location to get to most attractions"

Reviewed on Jun 10, 2026

Opens in a new windowParis Las Vegas Resort & Casino
MGM Grand Hotel & Casino

MGM Grand Hotel & Casino

4 out of 5
3799 Las Vegas Blvd S Las Vegas NV
$99 nightly
The price is $112 total per night from Jun 11 to Jun 12
$112 total
Jun 11 - Jun 12
Total with taxes and fees
Book a stay at this spa resort in Las Vegas. Enjoy an outdoor pool, a full-service spa, and 15 restaurants. Our guests praise the pool and the helpful staff in our reviews. Popular attractions MGM Grand Casino and Casino at Aria are located nearby.
8.2/10 Very Good! (21,406 reviews)
"Top golf is not with MGM THEY REFUSED to charge my mgm account. The hotel did nothing about it. Altogether mom was okay pool was fun. Nothing to great. Id stay at aria hotel instead."

Reviewed on Jun 10, 2026

Opens in a new windowMGM Grand Hotel & Casino
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 11 to Jun 12
$207 total
Jun 11 - Jun 12
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 our reviews. Popular attractions The Venetian Casino and Treasure Island Casino are located nearby.
9.2/10 Wonderful! (17,300 reviews)
"Everything was perfect"

Reviewed on Jun 10, 2026

Opens in a new windowThe Venetian Resort Las Vegas
Planet Hollywood Resort & Casino

Planet Hollywood Resort & Casino

4 out of 5
3667 Las Vegas Blvd S Las Vegas NV
$72 nightly
The price is $82 total per night from Jun 15 to Jun 16
$82 total
Jun 15 - Jun 16
Total with taxes and fees
Book a stay at this spa resort in Las Vegas. Enjoy an outdoor pool, a full-service spa, and 9 restaurants. Our guests praise the clean rooms in our reviews. Popular attractions The Cosmopolitan Casino and Bellagio Casino are located nearby.
8.2/10 Very Good! (23,097 reviews)
"Our stay was great, great location!!"

Reviewed on Jun 10, 2026

Opens in a new windowPlanet Hollywood Resort & Casino
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 11 to Jun 12
$88 total
Jun 11 - Jun 12
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 reviews. Popular attractions Treasure Island Casino and The Venetian Casino are located nearby.
8.4/10 Very Good! (34,494 reviews)
"All the staff we encountered were very friendly and helpful. Good value for money. We only stayed one night and I have to say due to all the smoking in the building I was surprised our room which was non smoking was great . I didn’t smell any smoke at all. Needless to stay they try to mask the smell ..."

Reviewed on Jun 10, 2026

Opens in a new windowTreasure Island - TI Las Vegas Hotel & Casino
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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.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.