Your next trip, last seen at €49
Lowest observedWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €49, departing 25 Nov 2026 (Last checked: 23 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 185Check live prices for this route
- Airlines seen
- United Airlines, Alaska Airlines, Delta Air Lines, Frontier Airlines
- Reported fastest flight
- 4h 23m
- Non-stop
- Yes
About this route
Explore the fares we observed from Las Vegas to Washington. Prices move often, so pick your dates to see the latest options.
- Route distance
- 3,349 km
- Reported fastest flight
- 4h 23m
- Alternative airports
- DCA
Route-level information; individual journeys vary.
Published schedules report non-stop service with United Airlines. Check current timetables.
A clearer picture of your fare
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Frontier Airlines | 5 / 185 | |
| United Airlines | 5 / 185 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Harry Reid International Airport (LAS) → Las Vegas, city gazetteer reference point (36.1699, -115.1398): ≈ 10 km.
- Ronald Reagan Washington National Airport (DCA) → Washington, city gazetteer reference point (38.8951, -77.0364): ≈ 5 km.
- Washington Dulles International Airport (IAD) → Washington, city gazetteer reference point (38.8951, -77.0364): ≈ 37 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Las Vegas to Washington: November 2026, from €49 (checked 23 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €49 | 17 |
| December 2026 | €49 | 31 |
| January 2027 | €65 | 31 |
| February 2027 | €69 | 28 |
| March 2027 | €89 | 31 |
| April 2027 | €154 | 30 |
| May 2027 | €154 | 17 |
Lowest fare by day of the week
Cheapest day of the week from Las Vegas to Washington: Monday, from €49 (checked 23 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €49 | 27 |
| Tuesday | €60 | 26 |
| Wednesday | €49 | 26 |
| Thursday | €49 | 26 |
| Friday | €49 | 27 |
| Saturday | €49 | 26 |
| Sunday | €59 | 27 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Las Vegas to Washington by days until departure (8 to 30 days): €49 (checked 23 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €49 | 14 |
| 31 to 60 days | €49 | 30 |
| 61 days or more | €65 | 141 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Las Vegas to Washington: Frontier Airlines, from €49 (checked 23 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €49Nov 25, 2026 | 5 |
| Alaska Airlines | €101Dec 17, 2026 | 3 |
| United Airlines | €102Nov 25, 2026 | 5 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Las Vegas to Washington?
The lowest fare Routavio has observed is €49, found on 23 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Las Vegas to Washington?
Cheapest month from Las Vegas to Washington: November 2026, from €49 (checked 23 Oct 2026).
Are there direct flights from Las Vegas to Washington?
Yes. Published schedules report non-stop flights on this route with United Airlines.
Which airlines fly from Las Vegas to Washington?
Routavio has seen these carriers on the route: United Airlines, Alaska Airlines, Delta Air Lines, Frontier Airlines.
How many of the observed Las Vegas to Washington fares were non-stop?
1 of the 6 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airlines had non-stop offers on at least 3 departure dates from Las Vegas to Washington?
For Las Vegas to Washington, examples of observed one-way non-stop offers checked within the last 14 days: Frontier Airlines (5), United Airlines (5). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which day of the week is cheapest from Las Vegas to Washington?
Cheapest day of the week from Las Vegas to Washington: Monday, from €49 (checked 23 Oct 2026).
Which airline has the lowest fare from Las Vegas to Washington?
Cheapest airline from Las Vegas to Washington: Frontier Airlines, from €49 (checked 23 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
Keep exploring
Similar routes
Non-stop airlines on this route
More routes from Las Vegas
Show all 30 routes →Show fewer ↑
More routes to Washington
Show all 30 routes →Show fewer ↑
Recently observed fares. Prices may change.
Last checked: 23 Oct 2026