Cheap flights to Seattle
Round trips from 9 cities to Seattle, United States, from $127. Economy, per person, in USD.
Prices updated
Flights to Seattle by departure city
Cheapest round trip, per person-
Los Angeles → Seattle
Oct 30 – Nov 4 · Nonstop
$127
-
San Diego → Seattle
Nov 16 – 18 · Nonstop
$162
-
Denver → Seattle
Nov 4 – 25 · 1 stop
$168
-
Minneapolis → Seattle
Oct 12 – 16 · 1 stop
$261
-
Atlanta → Seattle
Oct 23 – 26 · 1 stop
$284
-
Phoenix → Seattle
Oct 2 – 4 · Nonstop
$299
-
Dallas → Seattle
Oct 9 – 11 · Nonstop
$341
-
Houston → Seattle
Nov 25 – 28 · 1 stop
$435
-
Tampa → Seattle
Dec 6 – 19 · 1 stop
$549
Cheapest month to fly to Seattle
Lowest round trip per departure month, any of our cities| Month | Cheapest round trip |
|---|---|
| September 2026 | $388 from Los Angeles |
| October 2026 | $127 from Los Angeles (cheapest month) |
| November 2026 | $127 from Los Angeles (cheapest month) |
| December 2026 | $432 from Dallas |
| January 2027 | $199 from Los Angeles |
Cheapest dates to Seattle
Best date pair from each city-
Oct 30 – Nov 4 from Los Angeles · 5 nights$127Book
Frontier Airlines Nonstop -
Nov 16 – 18 from San Diego · 2 nights$162Book
Southwest Airlines Nonstop -
Nov 4 – 25 from Denver · 21 nights$168Book
Southwest Airlines 1 stop
-
Oct 12 – 16 from Minneapolis · 4 nights$261Book
Frontier Airlines 1 stop
-
Oct 23 – 26 from Atlanta · 3 nights$284Book
Frontier Airlines 1 stop
-
Oct 2 – 4 from Phoenix · 2 nights$299Book
Alaska Airlines Nonstop -
Oct 9 – 11 from Dallas · 2 nights$341Book
Alaska Airlines Nonstop
-
Nov 25 – 28 from Houston · 3 nights$435Book
Frontier Airlines 1 stop
Prices change often. The booking site shows the final price before you pay.
Things to do in Seattle
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Airport transfer to Seattle
Fixed prices from SEA on KiwitaxiTo see transfer prices here, turn on partner content in .
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Flights to Seattle: questions
Which city has the cheapest flights to Seattle?
Right now it's Los Angeles: round trips from $127 (Oct 30 – Nov 4, nonstop). Next cheapest: San Diego from $162 and Denver from $168. We compare 9 departure cities.
What is the cheapest month to fly to Seattle?
October 2026: the cheapest round trip we have found departing that month is $127. The most expensive month in our data is December, where the cheapest round trip is $432. Based on the 5 months ahead we track.
Are there nonstop flights to Seattle?
Yes. We have found nonstop round trips from Los Angeles, San Diego, Phoenix and Dallas. The cheapest is $127 from Los Angeles.
More of United States
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Popular destinations
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About these prices
We track round-trip economy fares to Seattle (United States) from the cities listed above using Travelpayouts / Aviasales data, and refresh every route about once a day. The cheapest round trip we've found is $127 from Los Angeles. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.