Cheap Flights from Pasco, WA to Seattle, WA from $66

Return flight: Seattle – Pasco

On Cheapflightsplus.com you will find 38 direct and 179 connecting flights from Pasco to Seattle. You can compare airfare deals from 4 airlines and multiple travel sites from $66, book and save on cheap plane tickets and last minute offers. Also check out PSC-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Pasco to Seattle Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $66 (one-way), $113 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Pasco to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:00 — 07:03
06:00 — 07:03 HA6453 Hawaiian Airlines
Pasco — Seattle
1h 3m
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from$87
08:45 — 09:56
08:45 — 09:56 AS907 Alaska Airlines
Pasco — Seattle
1h 11m
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from$70
09:35 — 16:25
09:35 — 11:49 G489 Allegiant Air
Pasco — Las Vegas
1h 51m stop
13:40 — 16:25 NK1681 Spirit Airlines
Las Vegas — Seattle
6h 50m
including layover
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from$137
09:56 — 00:10
+1 day
09:51 — 12:04 G489 Allegiant Air
Pasco — Las Vegas
9h 23m stop
21:32 — 00:10 NK2625 Spirit Airlines
Las Vegas — Seattle
14h 14m
including layover
Find flight
from$174
11:29 — 12:38
11:29 — 12:38 HA6857 Hawaiian Airlines
Pasco — Seattle
1h 9m
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from$97
12:53 — 13:53
12:53 — 13:53 HA6449 Hawaiian Airlines
Pasco — Seattle
1h
Find flight
from$97
13:05 — 14:19
13:05 — 14:19 HA6349 Hawaiian Airlines
Pasco — Seattle
1h 14m
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from$66
13:05 — 14:19
13:05 — 14:19 AS3280 Alaska Airlines
Pasco — Seattle
1h 14m
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from$70
15:52 — 17:00
15:52 — 17:00 HA6321 Hawaiian Airlines
Pasco — Seattle
1h 8m
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from$66
15:52 — 17:00
15:52 — 17:00 AS3281 Alaska Airlines
Pasco — Seattle
1h 8m
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from$70
16:03 — 17:13
16:03 — 17:13 AS2140 Alaska Airlines
Pasco — Seattle
1h 10m
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from$70
19:23 — 20:34
19:23 — 20:34 HA4832 Hawaiian Airlines
Pasco — Seattle
1h 11m
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from$66
19:23 — 20:34
19:23 — 20:34 AS2196 Alaska Airlines
Pasco — Seattle
1h 11m
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from$70
19:24 — 20:46
19:24 — 20:46 HA6317 Hawaiian Airlines
Pasco — Seattle
1h 22m
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from$66
19:55 — 21:06
19:55 — 21:06 HA6361 Hawaiian Airlines
Pasco — Seattle
1h 11m
Find flight
from$67
*Departure and arrival times - local. Updated on September 18, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Pasco to Seattle depends on and how to choose the most interesting flight option for you.

Distance between Pasco and Seattle is 276 miles. Time difference between the cities is 0h. Airplanes depart 05:15 to 19:55 from 1 Pasco airport and arrive 05:15 to 19:55 to 3 Seattle airports. Average flight time is 1h 8m.

  • The fastest flight 1h
  • Average flight time 1h 8m
  • The earliest flight 05:15
  • The latest flight 19:55
  • Distance 172 ml

The cheapest months to travel to Seattle are august (from 61 $), october (from 66 $), september (from 66 $).

The most expensive months are january (from 349 $), november (from 159 $), may (from 138 $).

What is the lowest airfare Pasco to Seattle?

The cheapest plane ticket found by our users is $66. This airfare is for economy class on one-way HA6317 flight by Hawaiian Airlines for October 7, 2025 which leaves Tri-Cities Airport in Pasco at 19:24 am and arrives at Seattle Seattle-Tacoma Intl at 20:46.

Economy class
$66
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Business class
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First class
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Popular Airlines on the Route

The flight Pasco — Seattle is served by 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 77 departures per week at the price of from $ 70 . And the most expensive tickets are offered by United Airlines airline - from $ 1145.

Direct flights

There are 38 nonstop flights on the route. The fastest direct flight is HA6449 by Hawaiian Airlines takes 1h and the cheapest is HA6317 by Hawaiian Airlines for $66.

  • AS - Alaska Airlines
    from $70
    Find
  • HA - Hawaiian Airlines
    from $66
    Find
See more direct flights

Connecting Flights

There are 179 flights with layovers on the route. The fastest connecting flight is UA5811 by United Airlines takes 5h 3m and the cheapest is HA6317 by Hawaiian Airlines for $137.

  • AS - Alaska Airlines
    from $185
    Find
  • HA - Hawaiian Airlines
    from $183
    Find
  • UA - United Airlines
    from $246
    Find
  • G4 - Allegiant Air
    from $137
    Find
See more connecting flights

Airports

You can fly from Pasco to Seattle from 1 airports (Tri-Cities Airport).

Pasco airports

  • Tri-Cities Airport-PSC
    from $66
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Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
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  • Kenmore Air Harbor SPB-LKE
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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