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

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Cheap Flights from LAS to IAD starting at $48 One Way, $90 Round Trip

Prices starting at $90 for return flights and $48 for one-way flights to Washington Dulles 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.

Wed, Aug 5 - Mon, Aug 10
LAS
Las Vegas
IAD
Washington
$90 Roundtrip, found 1 day ago
$90
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Las Vegas to Washington, returning Mon, Aug 10, priced at $90 found 1 day ago
Wed, Aug 5 - Mon, Aug 17
LAS
Las Vegas
IAD
Washington
$91 Roundtrip, found 3 days ago
$91
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Las Vegas to Washington, returning Mon, Aug 17, priced at $91 found 3 days ago
Wed, Jul 29 - Sun, Aug 16
LAS
Las Vegas
IAD
Washington
$93 Roundtrip, found 4 hours ago
$93
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Jul 29 from Las Vegas to Washington, returning Sun, Aug 16, priced at $93 found 4 hours ago
Sat, Aug 22 - Fri, Aug 28
LAS
Las Vegas
IAD
Washington
$94 Roundtrip, found 3 days ago
$94
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Aug 22 from Las Vegas to Washington, returning Fri, Aug 28, priced at $94 found 3 days ago
Thu, Jul 30 - Sat, Aug 8
LAS
Las Vegas
IAD
Washington
$103 Roundtrip, found 1 day ago
$103
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jul 30 from Las Vegas to Washington, returning Sat, Aug 8, priced at $103 found 1 day ago

Hotel Ideas near Washington Dulles Intl.

Airport Hotels near Washington Dulles Intl.

Hyatt Regency Dulles International Airport

Hyatt Regency Dulles International Airport

4 out of 5
2300 Dulles Corner Blvd Herndon VA
$144 nightly
The price is $165 total per night from Jul 10 to Jul 11
$165 total
Jul 10 - Jul 11
Total with taxes and fees
Book a stay at this golf hotel in Herndon. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (1,818 reviews)
"It was nice. Clean rooms, cold ac during 104 degree weather, can’t ask for much more"

Reviewed on Jul 5, 2026

Hyatt Regency Dulles International Airport
Washington Dulles Airport Marriott

Washington Dulles Airport Marriott

4 out of 5
45020 Aviation Dr Sterling VA
$152 nightly
The price is $173 total per night from Jul 24 to Jul 25
$173 total
Jul 24 - Jul 25
Total with taxes and fees
Book a stay at this business-friendly hotel in Sterling. Enjoy an outdoor pool, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff ...
8.4/10 Very Good! (1,001 reviews)
"Wonderful, clean, convenient stay, close to the airport! The bed and pillows was SO comfortable."

Reviewed on Jun 30, 2026

Washington Dulles Airport Marriott
Hyatt Place Herndon Dulles Airport East

Hyatt Place Herndon Dulles Airport East

3 out of 5
13711 Sayward Blvd Herndon VA
$101 nightly
The price is $116 total per night from Jul 12 to Jul 13
$116 total
Jul 12 - Jul 13
Total with taxes and fees
Book a stay at this business-friendly hotel in Herndon. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the ...
8.4/10 Very Good! (2,956 reviews)
"great location and very nice property and helpful staff"

Reviewed on Jul 5, 2026

Hyatt Place Herndon Dulles Airport East
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 Washington

Wingate by Wyndham Chantilly / Dulles Airport

Wingate by Wyndham Chantilly / Dulles Airport

3 out of 5
3940 Centerview Dr Chantilly VA
$107 nightly
The price is $123 total per night from Jul 12 to Jul 13
$123 total
Jul 12 - Jul 13
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the breakfast and ...
8.2/10 Very Good! (1,488 reviews)
"There way no coffee/tea in the room. Only the 2nd time we have encountered that all our hotel stays. We did inquire it but didn't get a very satisfactory answer Very inconvient when on the 4th floor!"

Reviewed on Jul 5, 2026

Wingate by Wyndham Chantilly / Dulles Airport
MainStay Suites Washington Dulles Airport

MainStay Suites Washington Dulles Airport

2.5 out of 5
4506 Brookfield Corporate Dr Chantilly VA
$76 nightly
The price is $87 total per night from Aug 4 to Aug 5
$87 total
Aug 4 - Aug 5
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Steven F. Udvar-Hazy Center ...
7.4/10 Good! (330 reviews)
"Everything works, which is a nice change from most hotels."

Reviewed on Jul 2, 2026

MainStay Suites Washington Dulles Airport
Sheraton Pentagon City Hotel

Sheraton Pentagon City Hotel

3.5 out of 5
900 S Orme St Arlington VA
$109 nightly
The price is $125 total per night from Jul 8 to Jul 9
$125 total
Jul 8 - Jul 9
Total with taxes and fees
Book a stay at this business-friendly hotel in Arlington. Enjoy breakfast (surcharge), a free airport shuttle, and room service. Our guests praise the breakfast ...
8.4/10 Very Good! (3,370 reviews)
"We were there for the 4th of July. The staff was amazing. They had a special event for the 4th with free food and drinks for guests. The breakfast was delicious with many options and the staff in the restaurant were top notch. The only complaint we have is that my mom's room bathroom door wouldn't ..."

Reviewed on Jul 5, 2026

Sheraton Pentagon City Hotel
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.

Washington Hotels With Airport Transportation

Wingate by Wyndham Chantilly / Dulles Airport

Wingate by Wyndham Chantilly / Dulles Airport

3 out of 5
3940 Centerview Dr Chantilly VA
$107 nightly
The price is $123 total per night from Jul 12 to Jul 13
$123 total
Jul 12 - Jul 13
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the breakfast and ...
8.2/10 Very Good! (1,488 reviews)
"There way no coffee/tea in the room. Only the 2nd time we have encountered that all our hotel stays. We did inquire it but didn't get a very satisfactory answer Very inconvient when on the 4th floor!"

Reviewed on Jul 5, 2026

Wingate by Wyndham Chantilly / Dulles Airport
Comfort Suites Dulles Airport

Comfort Suites Dulles Airport

2.5 out of 5
13980 Metrotech Dr Chantilly VA
$97 nightly
The price is $111 total per night from Jul 26 to Jul 27
$111 total
Jul 26 - Jul 27
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the helpful staff ...
7.6/10 Good! (1,004 reviews)
"Avoid this location. This is one of the most noisiest hotels you will stay in with no peace and quiet. The bathroom towels were dirty and the WiFi was super slow."

Reviewed on Jul 5, 2026

Comfort Suites Dulles Airport
Hampton Inn Washington-Dulles Int'l Airport South

Hampton Inn Washington-Dulles Int'l Airport South

2.5 out of 5
4050 Westfax Dr Chantilly VA
$98 nightly
The price is $112 total per night from Jul 19 to Jul 20
$112 total
Jul 19 - Jul 20
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,003 reviews)
"Whenever I go to Kings Spa, I stay overnight at the Hampton Inn. The hotel was recently updated. It was an excellent stay. The mattress was so comfortable, it was like sleeping on clouds. There was ample storage space. Breakfast was good. The staff were very accommodating."

Reviewed on Jul 5, 2026

Hampton Inn Washington-Dulles Int'l Airport South
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 Washington Hotels

Fairfield Inn & Suites Dulles Airport Chantilly

Fairfield Inn & Suites Dulles Airport Chantilly

3 out of 5
3960 Corsair Ct Chantilly VA
$91 nightly
The price is $105 total per night from Jul 26 to Jul 27
$105 total
Jul 26 - Jul 27
Total with taxes and fees
Stay at this hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
Fairfield Inn & Suites Dulles Airport Chantilly
Studio 6 – Chantilly, VA – Washington Dulles Airport

Studio 6 – Chantilly, VA – Washington Dulles Airport

2.5 out of 5
14420 Chantilly Crossing Ln Chantilly VA
$80 nightly
The price is $92 total per night from Jul 12 to Jul 13
$92 total
Jul 12 - Jul 13
Total with taxes and fees
Stay at this hotel in Chantilly. Enjoy free WiFi, free parking, and laundry facilities. Popular attractions Steven F. Udvar-Hazy Center and Fair Oaks Mall are ...
6.4/10 (509 reviews)
"Staff was helpful, breakfast was hot or miss"

Reviewed on Jul 5, 2026

Studio 6 – Chantilly, VA – Washington Dulles Airport
Wingate by Wyndham Chantilly / Dulles Airport

Wingate by Wyndham Chantilly / Dulles Airport

3 out of 5
3940 Centerview Dr Chantilly VA
$107 nightly
The price is $123 total per night from Jul 12 to Jul 13
$123 total
Jul 12 - Jul 13
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the breakfast and ...
8.2/10 Very Good! (1,488 reviews)
"There way no coffee/tea in the room. Only the 2nd time we have encountered that all our hotel stays. We did inquire it but didn't get a very satisfactory answer Very inconvient when on the 4th floor!"

Reviewed on Jul 5, 2026

Wingate by Wyndham Chantilly / Dulles Airport
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 Washington

Hyatt Place Chantilly Dulles Airport-South

Hyatt Place Chantilly Dulles Airport-South

3 out of 5
4994 Westone Plaza Centreville VA
$114 nightly
The price is $131 total per night from Jul 12 to Jul 13
$131 total
Jul 12 - Jul 13
Total with taxes and fees
Book a stay at this business-friendly hotel in Centreville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,002 reviews)
"Amazing experience"

Reviewed on Jul 5, 2026

Hyatt Place Chantilly Dulles Airport-South
Hampton Inn Washington-Dulles Int'l Airport South

Hampton Inn Washington-Dulles Int'l Airport South

2.5 out of 5
4050 Westfax Dr Chantilly VA
$98 nightly
The price is $112 total per night from Jul 19 to Jul 20
$112 total
Jul 19 - Jul 20
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,003 reviews)
"Whenever I go to Kings Spa, I stay overnight at the Hampton Inn. The hotel was recently updated. It was an excellent stay. The mattress was so comfortable, it was like sleeping on clouds. There was ample storage space. Breakfast was good. The staff were very accommodating."

Reviewed on Jul 5, 2026

Hampton Inn Washington-Dulles Int'l Airport South
Comfort Suites Dulles Airport

Comfort Suites Dulles Airport

2.5 out of 5
13980 Metrotech Dr Chantilly VA
$97 nightly
The price is $111 total per night from Jul 26 to Jul 27
$111 total
Jul 26 - Jul 27
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the helpful staff ...
7.6/10 Good! (1,004 reviews)
"Avoid this location. This is one of the most noisiest hotels you will stay in with no peace and quiet. The bathroom towels were dirty and the WiFi was super slow."

Reviewed on Jul 5, 2026

Comfort Suites Dulles Airport
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 to IAD Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
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
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

Frequently asked questions

Are there non-stop flights from LAS to Dulles Intl. Airport?
Passengers can fly from Harry Reid Airport (formerly McCarran Airport) to Washington Dulles Intl. Airport (IAD) with United Airlines, the only airline that offers direct services on this route.
What is the shortest flight from Harry Reid Airport (formerly McCarran Airport) to Washington Dulles Intl. Airport (IAD)?
Relish in a miniature bottle of vino and get comfy in your seat with a gripping book or movie. With the flight from Las Vegas to Washington taking 8 hours and 39 minutes, there's plenty of time to relax and enjoy the experience.
How many hours flight from Harry Reid Airport (formerly McCarran Airport) to IAD?
Make yourself nice and comfortable, because the average plane trip from Harry Reid Airport (formerly McCarran Airport) to Dulles Intl. Airport is 8 hours and 44 minutes. Watch a movie or two, finish that book … You'll have ample time to sit back and relax.
What airlines have the most flights from Harry Reid Airport (formerly McCarran Airport) to Dulles Intl. Airport?
Whether you prefer a window or an aisle seat, you'll fly to your destination smoothly and comfortably with United Airlines. This top-rated airline has 136 flights from Las Vegas to Washington per month.

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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