- Fastest outbound flight
- Fastest inbound flight
- non-stop flights
- 22x / week
- Flight distance
- 3,320 km
- Time difference
- Most popular airlines
- United Airlines
- United Airlines
Flight schedule from Las Vegas (LAS) to Washington DC (IAD)
Select a travel date in the flight schedule for the route from Las Vegas (LAS) to Washington DC (IAD) and compare affordable flight deals.
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Matching outbound flightsLAS–IAD · 9 of 9
fromto
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durationstopovers
- September 13 – 19, 2026
- September 20 – 26, 2026
- Sep 27 – Oct 3, 2026
- LASIADnonstop
- LASIADnonstop
- LASIADnonstop
- LASIADnonstop
- LASIADnonstop
- LASIADnonstop
- LASIADnonstop
- LASIADnonstop
- LASIADnonstop
Tips and tricks to help you find cheap flights from Las Vegas to Washington DC
Favorite airline: United Airlines
The most popular airline for flights from Las Vegas to Washington DC is United Airlines.
United Airlines
39 %
Alaska Airlines
21 %
Delta
21 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Las Vegas to Washington DC?
A nonstop flight from Las Vegas to Washington DC typically takes around 4 hours 20 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 9 hours 35 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Are there nonstop flights from Las Vegas to Washington DC?
Yes, there are nonstop flights from Las Vegas to Washington DC, averaging around 3 to 4 flights per day, operated by, among others, United Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Which airlines fly from Las Vegas to Washington DC?
Direct flights from Las Vegas to Washington DC are operated by, among others, United Airlines. Connecting flights with one stop are also available, for example with American Airlines (via Charlotte). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
On which days are there nonstop flights from Las Vegas to Washington DC?
Nonstop flights from Las Vegas to Washington DC operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Las Vegas to Washington DC?
On the route from Las Vegas to Washington DC, there are on average around 3 to 4 flights per day. The number of flights can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.
How many flights per week are there from Las Vegas to Washington DC?
From Las Vegas to Washington DC, there are around 22 to 23 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
When does the first flight from Las Vegas to Washington DC depart?
The earliest nonstop flight from Las Vegas to Washington DC usually departs at 7:40 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Washington DC.
When does the last flight from Las Vegas to Washington DC depart?
The last nonstop flight from Las Vegas to Washington DC usually departs at 11:55 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.