Flights Washington DC → Las Vegas
As of November 2026, economy flights from Washington DC to Las Vegas have a typical range USD 233–499, median USD 358. Full range across all 19 offers: USD 225–1002. We analyzed 19 offers from 5 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Washington DC → Las Vegas
Based on 19 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Washington DC → Las Vegas
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Frontier | — | — | — |
| United | — | — | — |
| United | — | USD 50 | — |
| American Airlines | — | — | — |
| Southwest Airlines | — | — | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Washington DC to Las Vegas cost?
Based on 19 offers · November 2026
Washington DC to Las Vegas flights ranged from USD 225 to USD 1002 across 19 offers analyzed in November 2026. The chart below shows how prices distributed across all 19 offers.
What hidden fees do Washington DC to Las Vegas flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Washington DC to Las Vegas routes. The breakdown below is based on 19 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| F9 | 10 | 4% |
| UA | 10 | 2% |
| United | 50 | 21% |
| AA | 10 | 3% |
| WN | 23 | 6% |
United: base ~USD 183 + fees USD 50 = ~USD 233 total. American Airlines: base ~USD 360 + fees USD 10 = ~USD 370 total.
United's USD 50 ancillary fees narrow the gap with American Airlines's lower-fee model — the USD 177 base difference shrinks to USD 137 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Washington DC to Las Vegas?
5 airlines flew Washington DC to Las Vegas in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Frontier Airlines | 1 | — | 225 | 10 (4%) |
 United | 2 | — | 233 | 50 (21%) |
 American Airlines | 2 | 289–450 | 370 | 10 (3%) |
 Southwest Airlines | 12 | 307–494 | 413 | 23 (5%) |
 United Airlines | 2 | 309–925 | 617 | 10 (2%) |
Where do the best Washington DC → Las Vegas prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Washington DC to Las Vegas flights
- Full-service carriers on Washington DC–Las Vegas cost 1.3x more than budget airlines (USD 407 vs USD 319 median; overall median USD 358).
- United charges 5.0x more in ancillary fees than AA — USD 50 vs USD 10 avg per booking.
- The same route priced USD 503 apart depending on where it was booked — the lowest median was USD 233. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Washington DC to Las Vegas cost?
- Based on 19 offers analyzed, Washington DC to Las Vegas flights range from USD 225 to USD 1002, with a median price of USD 358. Search for your specific dates →
- What hidden fees should I expect on Washington DC to Las Vegas flights?
- On average, ancillary fees (bags, seat selection) add USD 22 to the base fare on Washington DC to Las Vegas flights. See itemized fees for your itinerary →
- Which airline is cheapest on Washington DC to Las Vegas including all fees?
- Frontier Airlines has the lowest median fare on Washington DC to Las Vegas at USD 225 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Washington DC–Las Vegas flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 233. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Washington DC to Las Vegas routes?
- Washington DC to Las Vegas has 5 airlines competing, creating a price range from USD 225 to USD 1002 across 19 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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