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 $84 One Way, $149 Round Trip

Prices starting at $149 for return flights and $84 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.

Sun, May 4 - Fri, May 23
IAD
Washington
LAS
Las Vegas
$149 Roundtrip, found 4 days ago
$149
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sun, May 4 from Washington to Las Vegas, returning Fri, May 23, priced at $149 found 4 days ago
Sat, May 3 - Wed, May 7
IAD
Washington
LAS
Las Vegas
$168 Roundtrip, found 7 hours ago
$168
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, May 3 from Washington to Las Vegas, returning Wed, May 7, priced at $168 found 7 hours ago
Sat, May 10 - Sat, May 17
IAD
Washington
LAS
Las Vegas
$170 Roundtrip, found 2 hours ago
$170
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, May 10 from Washington to Las Vegas, returning Sat, May 17, priced at $170 found 2 hours ago
Sat, May 3 - Tue, May 6
IAD
Washington
LAS
Las Vegas
$217 Roundtrip, found 12 hours ago
$217
Roundtrip
found 12 hours ago
Select United flight, departing Sat, May 3 from Washington to Las Vegas, returning Tue, May 6, priced at $217 found 12 hours ago
Tue, Sep 16 - Fri, Sep 19
IAD
Washington
LAS
Las Vegas
$238 Roundtrip, found 18 hours ago
$238
Roundtrip
found 18 hours ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from Washington to Las Vegas, returning Fri, Sep 19, priced at $238 found 18 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
The price is $75 per night from Mar 30 to Mar 31
$75
includes taxes & fees
$66 per night
Mar 30 - Mar 31
Stay at this 3.5-star eco-certified resort in Las Vegas. Enjoy 4 outdoor pools, 15 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
7.8/10 Good! (31,452 reviews)
"Would definitely book again"

Reviewed on Mar 29, 2025

Excalibur Hotel & Casino
Luxor Hotel and Casino
Luxor Hotel and Casino
3.5 out of 5
3900 S. Las Vegas Blvd, Las Vegas, NV
The price is $79 per night from Apr 21 to Apr 22
$79
includes taxes & fees
$70 per night
Apr 21 - Apr 22
Stay at this 3.5-star spa resort in Las Vegas. Enjoy 4 outdoor pools, a full-service spa, and 11 restaurants. Our guests praise the breakfast and the restaurant ...
7.6/10 Good! (28,065 reviews)
"Clean"

Reviewed on Mar 28, 2025

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
The price is $135 per night from Apr 21 to Apr 22
$135
includes taxes & fees
$119 per night
Apr 21 - Apr 22
Stay at this 4.5-star luxury resort in Las Vegas. Enjoy 3 outdoor pools, a full-service spa, and 18 restaurants. Our guests praise the pool and the restaurant ...
8.4/10 Very Good! (11,857 reviews)
"We enjoyed our stay and would definitely return to Mandalay Bay. Resort was very clean and had all the amenities of a nicer resort. Check-in line was long but we didn’t have to wait too long. The front desk staff tried to upsell me on a room that I had already purchased. That wasn’t the best way ..."

Reviewed on Mar 27, 2025

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

SAHARA Las Vegas
SAHARA Las Vegas
4 out of 5
2535 Las Vegas Blvd S, Las Vegas, NV
The price is $93 per night from Mar 30 to Mar 31
$93
includes taxes & fees
$82 per night
Mar 30 - Mar 31
Book a stay at this spa hotel in Las Vegas. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the breakfast and the pool in our reviews. ...
8.2/10 Very Good! (18,635 reviews)
"Clean, quiet and convenient."

Reviewed on Mar 27, 2025

SAHARA 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 $71 per night from Apr 1 to Apr 2
$71
includes taxes & fees
$63 per night
Apr 1 - Apr 2
Book a stay at this family-friendly resort in Las Vegas. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the pool and the convenient parking ...
6.6/10 (17,704 reviews)
"I took my daughter for her birthday and we really enjoyed the circus acts and the midway. Entertainment was top tier for family and there was so much to do. Our only issue is that the rooms weren’t super clean so if you have allergies, they may be triggered."

Reviewed on Mar 28, 2025

Circus Circus Hotel, Casino & Theme Park
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
The price is $104 per night from Mar 30 to Mar 31
$104
includes taxes & fees
$92 per night
Mar 30 - Mar 31
Book a stay at this spa resort in Las Vegas. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the breakfast and the pool in our reviews. ...
8.2/10 Very Good! (27,647 reviews)
"Always a great stay!"

Reviewed on Mar 29, 2025

Treasure Island - TI Las Vegas 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 & Casino
Silver Sevens Hotel & Casino
3 out of 5
4100 Paradise Rd, Las Vegas, NV
The price is $68 per night from Mar 30 to Mar 31
$68
includes taxes & fees
$60 per night
Mar 30 - Mar 31
Stay at this 3-star business-friendly hotel in Las Vegas. Enjoy free parking, an outdoor pool, and a casino. Our guests praise the pool and the helpful staff ...
6.8/10 (4,221 reviews)
"好"

Reviewed on Mar 25, 2025

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 $118 per night from Apr 13 to Apr 14
$118
includes taxes & fees
$104 per night
Apr 13 - Apr 14
Stay at this 3.5-star 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! (6,370 reviews)
"Great"

Reviewed on Mar 28, 2025

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 $96 per night from Mar 30 to Mar 31
$96
includes taxes & fees
$85 per night
Mar 30 - Mar 31
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 convenient ...
7.6/10 Good! (2,147 reviews)
"The location was great. 15 minute walk to the strip. The staff was nice and friendly. Nice light breakfast with pastries and water. Next time I'm in Vegas I will definitely return to this location. ."

Reviewed on Mar 27, 2025

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 $71 per night from Apr 1 to Apr 2
$71
includes taxes & fees
$63 per night
Apr 1 - Apr 2
Book a stay at this family-friendly resort in Las Vegas. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the pool and the convenient parking ...
6.6/10 (17,704 reviews)
"I took my daughter for her birthday and we really enjoyed the circus acts and the midway. Entertainment was top tier for family and there was so much to do. Our only issue is that the rooms weren’t super clean so if you have allergies, they may be triggered."

Reviewed on Mar 28, 2025

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 $75 per night from Mar 30 to Mar 31
$75
includes taxes & fees
$66 per night
Mar 30 - Mar 31
Stay at this 3.5-star eco-certified resort in Las Vegas. Enjoy 4 outdoor pools, 15 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
7.8/10 Good! (31,452 reviews)
"Would definitely book again"

Reviewed on Mar 29, 2025

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 $76 per night from Mar 30 to Mar 31
$76
includes taxes & fees
$67 per night
Mar 30 - Mar 31
Stay at this 4-star golf resort in Las Vegas. Enjoy free WiFi, 2 outdoor pools, and 9 restaurants. Our guests praise the restaurant and the clean rooms in our ...
7.6/10 Good! (12,167 reviews)
"other than having to pay for parking, and the area of the hotel it is an affordable place to stay with clean rooms."

Reviewed on Mar 28, 2025

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 $71 per night from Apr 1 to Apr 2
$71
includes taxes & fees
$63 per night
Apr 1 - Apr 2
Book a stay at this family-friendly resort in Las Vegas. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the pool and the convenient parking ...
6.6/10 (17,704 reviews)

Families like: Kids pool, free waterpark access, game room, laundry

Travelers say...
"I took my daughter for her birthday and we really enjoyed the circus acts and the midway. Entertainment was top tier for family and there was so much to do. Our only issue is that the rooms weren’t super clean so if you have allergies, they may be triggered."

Reviewed on Mar 28, 2025

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 $75 per night from Mar 30 to Mar 31
$75
includes taxes & fees
$66 per night
Mar 30 - Mar 31
Stay at this 3.5-star eco-certified resort in Las Vegas. Enjoy 4 outdoor pools, 15 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
7.8/10 Good! (31,452 reviews)
"Would definitely book again"

Reviewed on Mar 29, 2025

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 $118 per night from Apr 13 to Apr 14
$118
includes taxes & fees
$104 per night
Apr 13 - Apr 14
Stay at this 3.5-star 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! (6,370 reviews)

Families like: Kids pool, game room, bowling alley, extra beds/cribs

Travelers say...
"Great"

Reviewed on Mar 28, 2025

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
Chantilly
Destination Airport
Las Vegas
Number Of Airlines Serving
4
Distance
2060 mi
Shortest Flight Departure Time
12:45PM EDT
Shortest Flight Departure Date
Apr 5
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

Am I able to catch a flight from Washington, DC Airport (IAD-Washington Dulles Intl.) to Las Vegas, NV Airport (LAS-McCarran Intl.) now?
Our Covid-19 Travel Advisor will help you with questions about current travel restrictions and quarantine requirements when taking a flight from Washington, DC Airport (IAD-Washington Dulles Intl.) to Las Vegas, NV Airport (LAS-McCarran Intl.).
Are there non-stop flights from Washington, DC Airport (IAD-Washington Dulles Intl.) to LAS?
You won’t have to concern yourself with switching planes or missing your connection on this route. United Airlines will fly you straight from Dulles Intl. Airport to McCarran Intl. Airport (LAS).
What is the shortest flight from Washington, DC Airport (IAD-Washington Dulles Intl.) to McCarran Airport?
Make the most of the opportunity to kick back and unwind on your journey from Woodford to Bard. The quickest flight time from Washington, DC Airport (IAD-Washington Dulles Intl.) to McCarran Airport is 8 hours and 25 minutes, which gives you more than enough time to indulge in a tipple or lose yourself in a gripping novel.
How many hours flight from IAD to McCarran Airport?
It takes an average of 8 hours and 33 minutes to fly from IAD to LAS. Get through the flight by watching movies and getting stuck into a good book. Alternatively, use the time to catch up on some rest.
If I am not able to travel due to COVID-19, can I cancel my flight to Las Vegas, NV Airport (LAS-McCarran Intl.)?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Las Vegas, NV Airport (LAS-McCarran Intl.) have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to Las Vegas, NV Airport (LAS-McCarran Intl.) with flexible change policies?
In most cases you’ll have the option to reschedule your flight to Las Vegas, NV Airport (LAS-McCarran Intl.) without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What airlines have the most flights from Washington Dulles Intl. Airport (IAD) to McCarran Airport?
If you’re aiming for a trouble-free journey, reserve your ticket with United Airlines. This air carrier offers 121 flights per month from IAD to LAS and is one of the top 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.