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

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Cheap Flights from IAD to LAS starting at $101 One Way, $200 Round Trip

Prices starting at $200 for return flights and $101 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 2 - Tue, May 5
IAD
Washington
LAS
Las Vegas
$200 Roundtrip, found 5 hours ago
$200
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, May 2 from Washington to Las Vegas, returning Tue, May 5, priced at $200 found 5 hours ago
Sat, May 9 - Fri, May 15
IAD
Washington
LAS
Las Vegas
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 9 from Washington to Las Vegas, returning Fri, May 15, priced at $201 found 1 day ago
Fri, Apr 10 - Wed, Apr 15
IAD
Washington
LAS
Las Vegas
$202 Roundtrip, found 9 hours ago
$202
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Fri, Apr 10 from Washington to Las Vegas, returning Wed, Apr 15, priced at $202 found 9 hours ago
Sat, Jun 6 - Wed, Jun 10
IAD
Washington
LAS
Las Vegas
$205 Roundtrip, found 3 days ago
$205
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Jun 6 from Washington to Las Vegas, returning Wed, Jun 10, priced at $205 found 3 days ago
Sat, May 2 - Wed, May 6
IAD
Washington
LAS
Las Vegas
$245 Roundtrip, found 16 hours ago
$245
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, May 2 from Washington to Las Vegas, returning Wed, May 6, priced at $245 found 16 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
$58 nightly
The price is $65 total per night from Mar 8 to Mar 9
$65 total
Mar 8 - Mar 9
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! (41,357 reviews)
It was ok

Reviewed on Mar 1, 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
$59 nightly
The price is $67 total per night from Mar 9 to Mar 10
$67 total
Mar 9 - Mar 10
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! (36,812 reviews)
Everything but the check in system

Reviewed on Mar 1, 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
$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 ...
8.6/10 Excellent! (15,689 reviews)
The W Las Vegas Tower was Awesome. A very beautiful tower of the Mandalay Bay Resort 👍😃

Reviewed on Mar 1, 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

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 8 to Mar 9
$65 total
Mar 8 - Mar 9
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! (41,357 reviews)
It was ok

Reviewed on Mar 1, 2026

Excalibur Hotel & 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 Mar 17 to Mar 18
$104 total
Mar 17 - Mar 18
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! (32,755 reviews)
Room was very clean and comfy. The staff was so kind and helpful.

Reviewed on Mar 1, 2026

Treasure Island - TI Las Vegas Hotel & Casino
Paris Las Vegas Resort & Casino

Paris Las Vegas Resort & Casino

4 out of 5
3655 Las Vegas Blvd S Las Vegas NV
$82 nightly
The price is $93 total per night from Mar 30 to Mar 31
$93 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 ...
8/10 Very Good! (27,758 reviews)
Great room

Reviewed on Mar 1, 2026

Paris Las Vegas Resort & 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 & Casino

Silver Sevens Hotel & Casino

3 out of 5
4100 Paradise Rd Las Vegas NV
The price is $60 total per night from Mar 17 to Mar 18
$60 total
per night
Mar 17 - Mar 18
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! (5,195 reviews)
It was ok

Reviewed on Feb 27, 2026

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 $129 total per night from Mar 2 to Mar 3
$129 total
per night
Mar 2 - Mar 3
Book a stay at this 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! (7,319 reviews)
Love it

Reviewed on Mar 1, 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
The price is $95 total per night from Mar 8 to Mar 9
$95 total
per night
Mar 8 - Mar 9
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 ...
7.8/10 Good! (2,467 reviews)
Convenient and clean

Reviewed on Mar 1, 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
The price is $61 total per night from Mar 10 to Mar 11
$61 total
per night
Mar 10 - Mar 11
Book a stay at this family-friendly resort in Las Vegas. Enjoy free parking, 2 outdoor pools, and 5 restaurants. Our guests praise the pool and the convenient ...
7/10 Good! (29,316 reviews)
Room was dirty with other peoples hair nasty bathroom But they did send someone up to re clean room and asked to switch but I really couldn’t cuz I need that room because it was attached to my adult children’s room

Reviewed on Mar 1, 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
The price is $65 total per night from Mar 8 to Mar 9
$65 total
per night
Mar 8 - Mar 9
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! (41,355 reviews)
It was ok

Reviewed on Mar 1, 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
The price is $72 total per night from Mar 2 to Mar 3
$72 total
per night
Mar 2 - Mar 3
Book a stay at this golf resort in Las Vegas. Enjoy free WiFi, an outdoor pool, and 9 restaurants. Our guests praise the restaurant and the clean rooms in our ...
7.6/10 Good! (20,804 reviews)
Room was fine, check in was okay, not as quick as most of my check in’s at other hotels & staff could honestly be friendlier. There is a 24 hour McDonald’s located in this hotel that you can access from the same elevator you use to get to your room which is super convenient. The location of this ...

Reviewed on Mar 1, 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
The price is $61 total per night from Mar 10 to Mar 11
$61 total
per night
Mar 10 - Mar 11
Book a stay at this family-friendly resort in Las Vegas. Enjoy free parking, 2 outdoor pools, and 5 restaurants. Our guests praise the pool and the convenient ...
7/10 Good! (29,315 reviews)

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

Travelers say...
Room was dirty with other peoples hair nasty bathroom But they did send someone up to re clean room and asked to switch but I really couldn’t cuz I need that room because it was attached to my adult children’s room

Reviewed on Mar 1, 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
The price is $65 total per night from Mar 8 to Mar 9
$65 total
per night
Mar 8 - Mar 9
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! (41,351 reviews)
The check in process was frustrating and the staff obviously had a long day and were rude. Didn't like having to drag our luggage through the casino to get to the elevators. The room had stains all over the bathroom floor. No coffee maker in room. Hairdryer barely worked. Tournament of kings show ...

Reviewed on Mar 1, 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
The price is $129 total per night from Mar 2 to Mar 3
$129 total
per night
Mar 2 - Mar 3
Book a stay at this 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! (7,317 reviews)

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

Travelers say...
Clean room. Fast check in. Great dining options and variety of entertainment.

Reviewed on Feb 28, 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.

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