LAS - SEA Price
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$97 - $140
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SEA Temperature
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41 - 66.2 °F
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SEA Rainfall
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0.7 - 6.6 inches
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Popular in December High demand for flights, 18% potential price rise |
Cheapest in April Best time to find cheap flights, 15% potential price drop |
Average price $109 Average for round-trip flights in May 2022 |
Round-trip from $97 From Las Vegas Harry Reid Intl to Seattle/Tacoma Intl |
When flying from Las Vegas to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 33% versus a flight in the evening.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 28 days in advance, which can save you up to 71% on flights from Las Vegas to Seattle compared to booking the week you need them. Waiting 28 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $123. For sooner than that we have options available in the next 3 days from $189.
Flights from Las Vegas to Seattle lean towards being more expensive in December. Prices are generally better when you fly from Las Vegas to Seattle in April, with the cheapest ticket starting at $36.
Flights from Las Vegas to Seattle are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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$12 | $21 | No cancel fee | 66% |
We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information. |
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$35 | $78 | No cancel fee | 62% | ||
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$43 | $104 | No cancel fee | 65% | ||
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$78 | $187 | No cancel fee | 75% | ||
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$78 | $187 | No cancel fee | N/A | ||
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$87 | $107 | No cancel fee | 69% | ||
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$92 | $268 | No cancel fee | 71% |
Morning 6 AM to noon | 42% of LAS to SEA departures |
Afternoon Noon to 6 PM | 37% of LAS to SEA departures |
Early morning Midnight to 6 AM | 12% of LAS to SEA departures |
Evening 6 PM to midnight | 9% of LAS to SEA departures |