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 $202 for round trip flights and $107 for one-way flights in the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Apr 19 - Fri, Apr 24
IAD
Washington
LAS
Las Vegas
$202 Roundtrip, found 2 days ago
$202
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, Apr 19 from Washington to Las Vegas, returning Fri, Apr 24, priced at $202 found 2 days ago
Mon, Apr 13 - Tue, Apr 14
IAD
Washington
LAS
Las Vegas
$224 Roundtrip, found 5 days ago
$224
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Apr 13 from Washington to Las Vegas, returning Tue, Apr 14, priced at $224 found 5 days ago
Sat, Apr 4 - Tue, Apr 7
IAD
Washington
LAS
Las Vegas
$229 Roundtrip, found 4 days ago
$229
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Apr 4 from Washington to Las Vegas, returning Tue, Apr 7, priced at $229 found 4 days ago
Mon, Apr 13 - Wed, Apr 15
IAD
Washington
LAS
Las Vegas
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Apr 13 from Washington to Las Vegas, returning Wed, Apr 15, priced at $245 found 5 days ago
Sun, Apr 12 - Thu, Apr 16
IAD
Washington
LAS
Las Vegas
$250 Roundtrip, found 5 days ago
$250
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Apr 12 from Washington to Las Vegas, returning Thu, Apr 16, priced at $250 found 5 days ago
Sat, Jul 11 - Tue, Jul 14
IAD
Washington
LAS
Las Vegas
$250 Roundtrip, found 5 days ago
$250
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Jul 11 from Washington to Las Vegas, returning Tue, Jul 14, priced at $250 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
$58 nightly
The price is $65 total per night from Mar 15 to Mar 16
$65 total
Mar 15 - Mar 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! (41,706 reviews)
Pool was closed but yet we still had the same overall resort fees.

Reviewed on Mar 11, 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
$59 nightly
The price is $67 total per night from Mar 16 to Mar 17
$67 total
Mar 16 - Mar 17
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! (36,890 reviews)
Staff is rude

Reviewed on Mar 11, 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 Apr 1 to Apr 2
$119 total
Apr 1 - Apr 2
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! (15,769 reviews)
Everything was great!

Reviewed on Mar 11, 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
$83 nightly
The price is $95 total per night from Mar 30 to Mar 31
$95 total
Mar 30 - Mar 31
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! (27,825 reviews)
Only issue was blow dryer in room didn’t work. Everything was great!

Reviewed on Mar 11, 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
$97 nightly
The price is $110 total per night from Apr 1 to Apr 2
$110 total
Apr 1 - Apr 2
Total with taxes and fees
Book a stay at this spa resort in Las Vegas. Enjoy an outdoor pool, a full-service spa, and 17 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! (20,545 reviews)
Clean room, very very spacious, horrible water pressure. And the junk fee / resort fee is egregious. Exactly the type of thing that makes people hate Vegas.

Reviewed on Mar 11, 2026

Opens in a new windowMGM Grand Hotel & Casino
Planet Hollywood Resort & Casino

Planet Hollywood Resort & Casino

4 out of 5
3667 Las Vegas Blvd S Las Vegas NV
$75 nightly
The price is $85 total per night from Mar 22 to Mar 23
$85 total
Mar 22 - Mar 23
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! (21,668 reviews)
Clean room, friendly staff

Reviewed on Mar 11, 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
$92 nightly
The price is $104 total per night from Apr 6 to Apr 7
$104 total
Apr 6 - Apr 7
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! (32,813 reviews)
Clean room, the staff was very nice and everything is nearby overall an excellent place to stay.

Reviewed on Mar 11, 2026

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

Horseshoe Las Vegas

4 out of 5
3645 Las Vegas Blvd S Las Vegas NV
$59 nightly
The price is $67 total per night from Apr 9 to Apr 10
$67 total
Apr 9 - Apr 10
Total with taxes and fees
Book a stay at this business-friendly resort in Las Vegas. Enjoy free WiFi, an outdoor pool, and 5 restaurants. Our guests praise the clean rooms and the overall value in our reviews. Popular attractions Bellagio Casino and Colosseum at Caesars Palace are located nearby.
8/10 Very Good! (11,576 reviews)
Amazing staff. Quiet. Centrally located.

Reviewed on Mar 11, 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.