Your next trip, last seen at €119
Lowest observedAlaska Airlines · 1 stop · One wayWhen to fly
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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
- €119, departing 15 Dec 2026 (Last checked: 21 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Alaska Airlines, Allegiant Air, Delta Air Lines
- Typical journey time
- 2h 14m
About this route
Explore the fares we observed from Pasco to Seattle. Prices move often, so pick your dates to see the latest options.
- Route distance
- 290 km
- Typical journey time
- 2h 14m
- Alternative airports
- BFI
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Alaska Airlines | 42 / 87 |
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
- Tri Cities Airport (PSC) → Pasco, city gazetteer reference point (46.2305, -119.0922): ≈ 4 km.
- King County International Airport - Boeing Field (BFI) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 9 km.
- Seattle–Tacoma International Airport (SEA) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 18 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 one-way fare we saw per airline
Cheapest airline from Pasco to Seattle: Alaska Airlines, from €119 (checked 21 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Alaska Airlines | €119Dec 15, 2026 | 84 |
| Allegiant Air | €151Dec 13, 2026 | 3 |
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 Pasco to Seattle?
The lowest fare Routavio has observed is €119, found on 21 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Pasco to Seattle?
In our observations December 2026 is the cheapest month so far, at €119.
Are there direct flights from Pasco to Seattle?
Our data holds no non-stop flight from Pasco to Seattle. The fares on this page include at least one stop.
Which airlines fly from Pasco to Seattle?
Routavio has seen these carriers on the route: Alaska Airlines, Allegiant Air, Delta Air Lines.
How long does the flight from Pasco to Seattle take?
Across the 91 fares Routavio observed, the average journey time is 3h 37m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
Which airlines had non-stop offers on at least 3 departure dates from Pasco to Seattle?
For Pasco to Seattle, examples of observed one-way non-stop offers checked within the last 14 days: Alaska Airlines (42). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which airline has the lowest fare from Pasco to Seattle?
Cheapest airline from Pasco to Seattle: Alaska Airlines, from €119 (checked 21 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 21 Oct 2026