The cheapest month to fly from Las Vegas to Seattle is November, with fares from €39. The most expensive period is August, when prices can reach €78+ — a difference of €39 per ticket. Booking on a Saturday and travelling off-peak can save you significantly on the 1,395 km LAS–SEA sector.
Estimated seasonal guide, not live fare data: we do not yet have enough observed fares on this route to show real monthly prices. Use the live fares above for actual pricing.
| Month | From price | vs cheapest | Verdict |
|---|---|---|---|
| January | €41 | +€2 | Best value |
| February | €44 | +€5 | Best value |
| March | €49 | +€10 | Best value |
| April | €56 | +€17 | Average |
| May | €53 | +€14 | Average |
| June | €63 | +€24 | Average |
| July | €75 | +€36 | Expensive |
| August | €78 | +€39 | Expensive |
| September | €51 | +€12 | Average |
| October | €46 | +€7 | Best value |
| November | €39 | Cheapest | Best value |
| December | €61 | +€22 | Average |
On the Las Vegas–Seattle route, Saturdays are typically the cheapest day to fly, while Fridays are most expensive. Mid-week departures (Tuesday, Wednesday) save an average of 15–25% compared to weekend travel.
Top-rated tours and experiences in Seattle, ranked by traveller rating. Prices are per person and change with date and group size.
Nightly rates in Seattle for a sample two-night stay for two adults from 29 Sep 2026, cheapest first. Rates move with your dates — check availability for a live quote.
| Airline | Code | Role | Aircraft |
|---|---|---|---|
| Alaska Airlines | AS | Operates | Boeing 737-800 With Winglets, Boeing 737-900, Boeing 737-700 |
| Southwest Airlines | WN | Operates | Boeing 737-700, Boeing 737-700 With Winglets, Boeing 737-300 |
