S$241 Cheap Flights from Washington to Las Vegas

View S$241 flight on Tue, 12 May, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Harry Reid Intl. Airport (LAS)

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

Prices were available within the past 7 days and start at S$241 for one-way flights and S$481 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 12 May - Tue, 26 May
DCA
Washington
LAS
Las Vegas
S$481 Return, found 3 days ago
S$481
Return
found 3 days ago
Select Delta flight, departing Tue, 12 May from Washington to Las Vegas, returning Tue, 26 May, priced at S$481 found 3 days ago
Delta
Sat, 9 May - Tue, 26 May
DCA
Washington
LAS
Las Vegas
S$496 Return, found 3 days ago
S$496
Return
found 3 days ago
Select Delta flight, departing Sat, 9 May from Washington to Las Vegas, returning Tue, 26 May, priced at S$496 found 3 days ago
Delta
Sat, 9 May - Sat, 23 May
DCA
Washington
LAS
Las Vegas
S$511 Return, found 3 days ago
S$511
Return
found 3 days ago
Select Delta flight, departing Sat, 9 May from Washington to Las Vegas, returning Sat, 23 May, priced at S$511 found 3 days ago
American Airlines
Tue, 12 May - Sat, 23 May
DCA
Washington
LAS
Las Vegas
S$548 Return, found 4 days ago
S$548
Return
found 4 days ago
Select American Airlines flight, departing Tue, 12 May from Washington to Las Vegas, returning Sat, 23 May, priced at S$548 found 4 days ago
Delta
Sun, 10 May - Tue, 26 May
DCA
Washington
LAS
Las Vegas
S$550 Return, found 3 days ago
S$550
Return
found 3 days ago
Select Delta flight, departing Sun, 10 May from Washington to Las Vegas, returning Tue, 26 May, priced at S$550 found 3 days ago
American Airlines
Tue, 12 May - Sat, 23 May
DCA
Washington
LAS
Las Vegas
S$561 Return, found 4 days ago
S$561
Return
found 4 days ago
Select American Airlines flight, departing Tue, 12 May from Washington to Las Vegas, returning Sat, 23 May, priced at S$561 found 4 days ago
Delta
Sun, 10 May - Sat, 23 May
DCA
Washington
LAS
Las Vegas
S$565 Return, found 3 days ago
S$565
Return
found 3 days ago
Select Delta flight, departing Sun, 10 May from Washington to Las Vegas, returning Sat, 23 May, priced at S$565 found 3 days ago
United
Tue, 12 May - Sat, 23 May
DCA
Washington
LAS
Las Vegas
S$567 Return, found 4 days ago
S$567
Return
found 4 days ago
Select United flight, departing Tue, 12 May from Washington to Las Vegas, returning Sat, 23 May, priced at S$567 found 4 days ago
Delta
Tue, 12 May - Mon, 25 May
DCA
Washington
LAS
Las Vegas
S$586 Return, found 3 days ago
S$586
Return
found 3 days ago
Select Delta flight, departing Tue, 12 May from Washington to Las Vegas, returning Mon, 25 May, priced at S$586 found 3 days ago
Delta
Wed, 13 May - Sat, 23 May
DCA
Washington
LAS
Las Vegas
S$587 Return, found 4 days ago
S$587
Return
found 4 days ago
Select Delta flight, departing Wed, 13 May from Washington to Las Vegas, returning Sat, 23 May, priced at S$587 found 4 days ago

Find the cheapest month to fly from Washington (DCA) to Las Vegas (LAS)

April is typically the cheapest month to fly

From S$186 - S$400 per traveller.

Frequently asked questions

How much is a flight from DCA to Harry Reid Airport (formerly McCarran Airport)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight between Ronald Reagan Washington National Airport (DCA) and Harry Reid Airport (formerly McCarran Airport) was S$481. Fares this cheap don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DCA to Harry Reid Airport (formerly McCarran Airport)?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to Harry Reid Airport (formerly McCarran Airport) 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 Ronald Reagan Washington National Airport (DCA) to Harry Reid Airport (formerly McCarran Airport) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DCA to Harry Reid Airport (formerly McCarran Airport)?
The flight distance from Ronald Reagan Washington National Airport (DCA) to LAS is 3,400 kilometres. Bring a drink, a few snacks and an interesting novel to read. Keep yourself busy in the air and the hours will zip by.
Which airlines fly direct from National Airport to LAS?
Check out the deals on offer with American Airlines (AA) if you want to travel straight from Ronald Reagan Washington National Airport (DCA) to LAS. This carrier offers 30 flights monthly, so you're sure to find one that fits your travel plans.
Are Ronald Reagan Washington National Airport (DCA) to Harry Reid Airport (formerly McCarran Airport) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Ronald Reagan Washington National Airport (DCA) to Harry Reid Airport (formerly McCarran Airport) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd prefer to play it safe and start your trip planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines list their prices that far in advance. Our top tip? Check back often as updates are made regularly.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Harry Reid Intl.
Return price
S$481
Distance
3333 km
Average flight time
3 hours 51 mins

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