Route guide
Cheap Flights from Las Vegas to Washington, DC: Book Airline Tickets
- Distance
- about 2,060 mi
- Typical flight time
- 4 h 15 min – 5 h 15 min
- Airports
- 1 × 3
- Time difference
- 3 h ahead
This page covers the practical side of flying between Las Vegas and Washington, DC: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: Las Vegas to Washington, DC is about 2,060 miles (3,320 km) and a typical flight takes 4 h 15 min to 5 h 15 min. Washington, DC is 3 hours ahead of Las Vegas. Las Vegas has 1 airport to compare and Washington, DC has 3.
Airport pairs to compare
Las Vegas has one major airport, and it is only a short drive from the Strip, which keeps the ground leg of a trip simple. The Washington area has three airports. Reagan National is closest to the city, Dulles handles more long-haul traffic, and BWI sits between Washington and Baltimore.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| LAS to DCA | Harry Reid International | Ronald Reagan Washington National |
| LAS to IAD | Harry Reid International | Washington Dulles International |
| LAS to BWI | Harry Reid International | Baltimore/Washington International |
About the airports
- LAS · Harry Reid International
A short drive from the Strip, so the airport-to-hotel leg is quick compared with most big cities. - DCA · Ronald Reagan Washington National
Closest to downtown and served by Metrorail. - IAD · Washington Dulles International
Farther out in Virginia, with the larger share of long-haul flights and a Metrorail Silver Line station. - BWI · Baltimore/Washington International
Between Baltimore and Washington, often competitive on price.
Airlines with a major base at either end
- At Las Vegas: Southwest Airlines
- At Washington, DC: United Airlines, American Airlines
Airlines with a base at one end often connect through their hub. A specialist can compare nonstop and connecting options on your dates.
When to go and what to expect
Las Vegas
Spring and fall are the most comfortable. Summer highs regularly pass 100°F, and winter evenings can be cool. Prices rise around major conventions, big sporting events and holiday weekends.
Washington, DC
Spring is popular for cherry blossoms in late March and early April. Fall is pleasant, and summer is hot and humid.
How long is Las Vegas to Washington, DC?
At about 2,060 miles, Las Vegas to Washington, DC is a long domestic-style flight of several hours. Meal options, seat choice and baggage rules matter more on a trip this long, so compare the full total rather than just the base fare.
Time zones and timing
Washington, DC is 3 hours ahead of Las Vegas, so you land at a local time 3 hours later than departure time plus flight time would suggest. Plan your arrival day around local time at the destination. Check the arrival date on any overnight itinerary, since it can differ from the departure date.
Getting between the airport and town
Las Vegas: Taxis, ride-hail and shuttles run constantly between the airport and the Strip.
Washington, DC: Metrorail serves Reagan National directly and Dulles through the Silver Line, which avoids a lot of traffic.
Planning ground transport too? See our car rental guide.
Good to know
- Check every airport pairing when you compare fares. Schedules and airline options can differ between them.
- Weekend flights are often busier, so a midweek departure can change the price picture. Ask about event dates before you lock in travel.
- Reagan National has a perimeter rule that limits most nonstop flights to a certain distance, so longer routes often use Dulles or BWI.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying Washington, DC to Las Vegas?
This route guide works in both directions. For other trips, see all flights from Las Vegas or all flights from Washington, DC.
Frequently asked questions
How far is Las Vegas from Washington, DC?
The straight-line distance between the main airports is about 2,060 miles (3,320 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Las Vegas to Washington, DC?
A typical scheduled flight takes roughly 4 h 15 min to 5 h 15 min in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At Las Vegas: LAS (Harry Reid International). At Washington, DC: DCA (Ronald Reagan Washington National), IAD (Washington Dulles International), BWI (Baltimore/Washington International). Ask for prices on more than one pairing.
Is there a time difference?
Washington, DC is 3 hours ahead of Las Vegas.
When is the best time to fly from Las Vegas to Washington, DC?
In Las Vegas: Spring and fall are the most comfortable. Summer highs regularly pass 100°F, and winter evenings can be cool. Prices rise around major conventions, big sporting events and holiday weekends. In Washington, DC: Spring is popular for cherry blossoms in late March and early April. Fall is pleasant, and summer is hot and humid. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for Las Vegas to Washington, DC?
Airlines with a major base at either end include Southwest Airlines, United Airlines and American Airlines. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
Route details updated October 18, 2026.