￥22,519 Cheap Flights from Washington (IAD) to Las Vegas (LAS)

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Cheap Flights from Washington to Las Vegas (IAD-LAS)

Prices were available within the past 7 days and start at ￥22,519 for one-way flights and ￥45,036 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 3 - Tue, Sep 17
IAD
Washington
LAS
Las Vegas
￥45,036 Roundtrip, found 6 days ago
￥45,036
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Sep 3 from Washington to Las Vegas, returning Tue, Sep 17, priced at ￥45,036 found 6 days ago
Delta
Sat, Jun 29 - Wed, Jul 3
IAD
Washington
LAS
Las Vegas
￥45,820 Roundtrip, found 6 days ago
￥45,820
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Jun 29 from Washington to Las Vegas, returning Wed, Jul 3, priced at ￥45,820 found 6 days ago
Delta
Mon, Jul 1 - Wed, Jul 3
IAD
Washington
LAS
Las Vegas
￥50,550 Roundtrip, found 6 days ago
￥50,550
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jul 1 from Washington to Las Vegas, returning Wed, Jul 3, priced at ￥50,550 found 6 days ago
United
Tue, Sep 3 - Tue, Sep 17
IAD
Washington
LAS
Las Vegas
￥51,287 Roundtrip, found 6 days ago
￥51,287
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 3 from Washington to Las Vegas, returning Tue, Sep 17, priced at ￥51,287 found 6 days ago
United
Tue, Sep 3 - Tue, Sep 17
IAD
Washington
LAS
Las Vegas
￥52,774 Roundtrip, found 6 days ago
￥52,774
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 3 from Washington to Las Vegas, returning Tue, Sep 17, priced at ￥52,774 found 6 days ago
United
Tue, Sep 3 - Tue, Sep 17
IAD
Washington
LAS
Las Vegas
￥55,156 Roundtrip, found 6 days ago
￥55,156
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 3 from Washington to Las Vegas, returning Tue, Sep 17, priced at ￥55,156 found 6 days ago
Delta
Tue, Sep 3 - Tue, Sep 17
IAD
Washington
LAS
Las Vegas
￥56,643 Roundtrip, found 6 days ago
￥56,643
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Sep 3 from Washington to Las Vegas, returning Tue, Sep 17, priced at ￥56,643 found 6 days ago
American Airlines
Tue, Sep 3 - Tue, Sep 17
IAD
Washington
LAS
Las Vegas
￥57,182 Roundtrip, found 6 days ago
￥57,182
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep 3 from Washington to Las Vegas, returning Tue, Sep 17, priced at ￥57,182 found 6 days ago
Delta
Sat, Jun 29 - Thu, Jul 4
IAD
Washington
LAS
Las Vegas
￥57,509 Roundtrip, found 6 days ago
￥57,509
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Jun 29 from Washington to Las Vegas, returning Thu, Jul 4, priced at ￥57,509 found 6 days ago
American Airlines
Sun, Oct 27 - Wed, Oct 30
IAD
Washington
LAS
Las Vegas
￥58,070 Roundtrip, found 2 days ago
￥58,070
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Oct 27 from Washington to Las Vegas, returning Wed, Oct 30, priced at ￥58,070 found 2 days ago
Flights from Washington (IAD) to Las Vegas (LAS)
Origin airport
Washington Dulles Intl.
Destination airport
Harry Reid Intl.
Roundtrip price
￥45,036
Distance
3297 km
Average flight time
2 hours 51 mins

Washington to Las Vegas Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Washington to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Las Vegas.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAD to LAS flights that won’t make your bank account wince. Ready to temporarily leave behind Washington for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LAS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Washington Dulles Intl. Airport (IAD) to McCarran Intl. Airport (LAS)?
If you’re traveling between Dulles Intl. Airport and McCarran Intl. Airport (LAS), round-trip journeys start from ￥45,036. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don’t let a good deal slip through your fingers. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to McCarran Intl. Airport (LAS)?
We get that life can throw the odd curveball, so we’ve made it as simple as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Dulles Intl. Airport to McCarran Intl. Airport (LAS) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Dulles Intl. Airport to LAS flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from Washington Dulles Intl. Airport (IAD) to McCarran Airport?
The average flight time between Dulles Intl. Airport and Harry Reid Airport (formerly McCarran Airport) is 9 hours and 43 minutes. If you get peckish on longer flights, pack some snacks or fruit in your cabin baggage.
How far is the flight from IAD to McCarran Intl. Airport (LAS)?
Around 3,300 kilometers separates Chantilly and Las Vegas, so pack something to help you fill in a few hours. That latest bestseller you haven’t had time to start will be ideal.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to LAS?
A popular option with many travelers, United Airlines (UA) offers 65 monthly flights from Washington Dulles Intl. Airport (IAD) to McCarran Intl. Airport (LAS). Pick the one that fits in with your travel plans and book your fare today.
Are IAD to McCarran Airport flight tickets cheaper when they're purchased at the last minute?
Fares from Washington Dulles Intl. Airport (IAD) to McCarran Intl. Airport (LAS) are available up to 12 months before departure on Expedia. And although you may occasionally score great last-minute deal, it’s never a sure thing. Also, booking your flights well in advance means you’ll have more choices — and you can avoid landing the dreaded middle seat! We’re constantly updating our fares to bring you the biggest bargains, so check back often for all the latest specials.
*Available to Expedia members.