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 $201 for round trip flights and $143 for one-way flights in the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 3 - Tue, Oct 6
IAD
Washington
LAS
Las Vegas
$201 Roundtrip, found 2 days ago
$201
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Oct 3 from Washington to Las Vegas, returning Tue, Oct 6, priced at $201 found 2 days ago
Sat, Oct 3 - Tue, Oct 6
IAD
Washington
LAS
Las Vegas
$237 Roundtrip, found 2 days ago
$237
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Oct 3 from Washington to Las Vegas, returning Tue, Oct 6, priced at $237 found 2 days ago
Sat, Oct 17 - Mon, Oct 19
IAD
Washington
LAS
Las Vegas
$242 Roundtrip, found 1 day ago
$242
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Oct 17 from Washington to Las Vegas, returning Mon, Oct 19, priced at $242 found 1 day ago
Mon, Oct 26 - Thu, Oct 29
IAD
Washington
LAS
Las Vegas
$265 Roundtrip, found 5 days ago
$265
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Oct 26 from Washington to Las Vegas, returning Thu, Oct 29, priced at $265 found 5 days ago
Fri, Oct 16 - Mon, Oct 19
IAD
Washington
LAS
Las Vegas
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 16 from Washington to Las Vegas, returning Mon, Oct 19, priced at $267 found 1 day ago
Mon, Oct 26 - Thu, Oct 29
IAD
Washington
LAS
Las Vegas
$277 Roundtrip, found 5 days ago
$277
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Oct 26 from Washington to Las Vegas, returning Thu, Oct 29, priced at $277 found 5 days 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
$51 nightly
The price is $58 total per night from Sep 15 to Sep 16
$58 total
Sep 15 - Sep 16
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! (46,286 reviews)
"I stayed 4 nights. Everything went well. I had a good experience during my stay. The beds were comfortable and clean. The location of the hotel was perfect. I would recommend."

Reviewed on Sep 9, 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
$53 nightly
The price is $61 total per night from Sep 15 to Sep 16
$61 total
Sep 15 - Sep 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 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! (40,718 reviews)
"Love it"

Reviewed on Sep 9, 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
$105 nightly
The price is $119 total per night from Sep 17 to Sep 18
$119 total
Sep 17 - Sep 18
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! (18,564 reviews)
"Awesome"

Reviewed on Sep 9, 2026

Opens in a new windowMandalay Bay Resort And Casino
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MGM Grand Hotel & Casino

MGM Grand Hotel & Casino

4 out of 5
3799 Las Vegas Blvd S Las Vegas NV
$88 nightly
The price is $100 total per night from Sep 10 to Sep 11
$100 total
Sep 10 - Sep 11
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.
Opens in a new windowMGM Grand Hotel & Casino
Paris Las Vegas Resort & Casino

Paris Las Vegas Resort & Casino

4 out of 5
3655 Las Vegas Blvd S Las Vegas NV
$91 nightly
The price is $103 total per night from Sep 17 to Sep 18
$103 total
Sep 17 - Sep 18
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! (32,914 reviews)
"Love the location and clean rooms!!"

Reviewed on Sep 9, 2026

Opens in a new windowParis Las Vegas Resort & 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 Sep 10 to Sep 11
$207 total
Sep 10 - Sep 11
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! (18,254 reviews)
"Nice and clean"

Reviewed on Sep 9, 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
$73 nightly
The price is $83 total per night from Sep 14 to Sep 15
$83 total
Sep 14 - Sep 15
Total with taxes and fees
Book a stay at this spa resort in Las Vegas. Enjoy 2 outdoor pools, 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.
Opens in a new windowPlanet Hollywood Resort & Casino
Horseshoe Las Vegas

Horseshoe Las Vegas

4 out of 5
3645 Las Vegas Blvd S Las Vegas NV
$57 nightly
The price is $65 total per night from Sep 10 to Sep 11
$65 total
Sep 10 - Sep 11
Total with taxes and fees
Book a stay at this business-friendly resort in Las Vegas. Enjoy free WiFi, an outdoor pool, and 10 restaurants. Our guests praise the clean rooms and the overall value in our reviews. Popular attractions Bellagio Casino and The Cosmopolitan Casino are located nearby.
8.2/10 Very Good! (12,650 reviews)
"Only thing I don’t like is being charged resort fee for each person when you are only booked for one night. Can’t check in until 4, pool closes at 5 or 6. Check out at 11. No time to use the pool."

Reviewed on Sep 9, 2026

Opens in a new windowHorseshoe Las Vegas
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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.