Cheap flights from Seattle to Pasco

Seattle-Tacoma
SEA
Tri-Cities
PSC

Flight deals from Seattle to Pasco

Below you can see the best deals on flights Seattle — Pasco for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 16 September, from $116.

Top 10 cheap flights from Seattle to Pasco

F9
DL
DL
$ 151

Seattle — Pasco

20:15—23:28
14 Sep 2026
27 h 13 m
2 stops
F9
DL
DL
$ 151

Seattle — Pasco

20:15—23:28
14 Sep 2026
27 h 13 m
2 stops
DL
$ 154

Seattle — Pasco

22:45—23:54
15 Sep 2026
1 h 9 m
Direct flight
DL
$ 154

Seattle — Pasco

13:30—14:45
15 Sep 2026
1 h 15 m
Direct flight
DL
$ 154

Seattle — Pasco

10:40—11:56
15 Sep 2026
1 h 16 m
Direct flight
AS
$ 157

Seattle — Pasco

22:50—23:53
15 Sep 2026
1 h 3 m
Direct flight
AS
$ 157

Seattle — Pasco

15:47—16:52
15 Sep 2026
1 h 5 m
Direct flight
AS
$ 157

Seattle — Pasco

12:15—13:27
15 Sep 2026
1 h 12 m
Direct flight
AS
$ 157

Seattle — Pasco

09:06—10:19
15 Sep 2026
1 h 13 m
Direct flight
AS
AS
$ 160

Seattle — Pasco

12:30—15:23
15 Sep 2026
2 h 53 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Seattle — Pasco flight

Looking for cheap flights from Seattle to Pasco? Compare fares from different airlines, check the flight schedule and travel time — and book your Seattle — Pasco ticket online at the best price.

The route has direct flights — around 183 flights per week, flights are operated by Alaska Airlines, Hawaiian Airlines, Delta, American Airlines and 1 more airline, a nonstop flight takes about 59 min, the distance between the cities is around 290 km.

Planning your trip? You may find our Pasco travel guide, how to get from the airport into town and Pasco weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $116Min. price
SeptemberCheapest
MayPeak season
YesDirect flights
290 kmDistance
59 minTravel time
5Airlines
183 / wkFlights

Flight schedule from Seattle to Pasco

The table shows direct flights from Seattle to Pasco on the selected date. The flight takes approximately 59 min. Regular flights are operated by Alaska Airlines, Hawaiian Airlines, Delta and American Airlines. Departures from Seattle-Tacoma International Airport and Paine Field airports, arrivals at Tri-Cities Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 16 Aug 2026

Flight ticket prices by day: Seattle — Pasco

Below is a calendar of the lowest flight ticket prices for Seattle — Pasco by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $116 in September, and the most expensive are around $214 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Seattle to Pasco by month. Tickets are usually cheapest in February (around $105) and priciest in July (about $162) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$114lowMay$133mediumSep$143medium
Feb$105lowJun$153highOct$124medium
Mar$124mediumJul$162highNov$153high
Apr$129mediumAug$157highDec$157high

Some values are estimated based on seasonality.

When to fly

Weather in Pasco: it is warmest in July (up to 36 °C on average) and coolest in December (around 6 °C). The driest month is July.

Tickets are usually cheapest in September and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Pasco

Dry and wet days · Pasco

Wind speed and direction · Pasco

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How to get the best deal on a Seattle — Pasco ticket

  • Book ahead: fares for Seattle — Pasco are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Seattle is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Pasco is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Seattle — Pasco route are operated by 5 airlines; Alaska Airlines runs the most flights (around 43% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    26x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight SEA → PSC26x/week
      Duration
      1h 5m
      Days
      MTWTFSS
    42.6%Open →
  • Hawaiian AirlinesHA
    19x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight SEA → PSC19x/week
    31.7%
  • DeltaDL
    13x/week
    WebsiteFleet: 986190M pax/year
    • Direct flight SEA → PSC13x/week
      Duration
      1h 12m
      Days
      MTWTFSS
    21.3%Open →
  • American AirlinesAA
    2x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight SEA → PSC2x/week
      Duration
      59m
      Days
      MTWTFSS
    3.8%Open →
  • Korean AirKE
    1x/week
    WebsiteFleet: 16025M pax/year
    • Direct flight SEA → PSC1x/week
    0.5%Open →

Cities and airports on the Seattle — Pasco route

Flights Seattle — Pasco depart from Seattle-Tacoma International Airport and Paine Field and arrive at Tri-Cities Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Seattle

SEA
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Pasco

PSC
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Seattle — Pasco flight

How long is the flight from Seattle to Pasco?

A nonstop Seattle — Pasco flight takes about 59 min — the distance between the cities is around 290 km.

How far is it from Seattle to Pasco?

The distance from Seattle to Pasco is about 290 km, which a nonstop flight covers in around 59 min.

Are there direct flights from Seattle to Pasco?

Yes, there are nonstop flights Seattle — Pasco — around 183 flights per week.

Which airlines fly from Seattle to Pasco?

Airlines operating Seattle — Pasco include Alaska Airlines, Hawaiian Airlines, Delta, American Airlines, Korean Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Seattle — Pasco flights use?

Flights from Seattle depart from Seattle-Tacoma International Airport, Paine Field, and arrive at Tri-Cities Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Seattle to Pasco?

The price of a Seattle — Pasco ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in May. Tickets typically cost between $116 and $214. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Seattle — Pasco?

Flights Seattle — Pasco are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Seattle to Pasco?

To catch a low fare Seattle — Pasco, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Seattle

See all
Los AngelesAnchorageVancouverSan FranciscoPhoenixSan DiegoSan JoseSpokanePortlandSanta AnaNew York CityBoiseDenverChicagoDallasSalt Lake CitySacramentoLas VegasRedmondBostonAtlantaHonoluluWashington, D.C.MinneapolisAustinBurbankFairbanksEugeneJuneauNashvilleHoustonCalgaryBozemanDetroitPalm SpringsMissoulaMedfordRenoOrlandoVictoria

Where else you can fly from Pasco

See all
Salt Lake CityPhoenixSan FranciscoPortlandLos AngelesDenverMinneapolisBurbank

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