Cheap flights from Portland to Pasco

Portland
PDX
Tri-Cities
PSC

Flight deals from Portland to Pasco

Below you can see the best deals on flights Portland — 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 15 September, from $132.

Top 10 cheap flights from Portland to Pasco

DL
DL
$ 132

Portland — Pasco

20:44—23:54
15 Sep 2026
3 h 10 m
1 stop
DL
DL
$ 132

Portland — Pasco

11:20—14:45
15 Sep 2026
3 h 25 m
1 stop
DL
DL
$ 132

Portland — Pasco

09:51—14:45
15 Sep 2026
4 h 54 m
1 stop
DL
DL
$ 132

Portland — Pasco

07:00—11:56
15 Sep 2026
4 h 56 m
1 stop
DL
DL
$ 132

Portland — Pasco

17:50—23:54
15 Sep 2026
6 h 4 m
1 stop
DL
DL
$ 132

Portland — Pasco

05:30—11:56
15 Sep 2026
6 h 26 m
1 stop
AS
$ 135

Portland — Pasco

21:55—22:48
15 Sep 2026
53 m
Direct flight
DL
DL
$ 137

Portland — Pasco

20:44—23:54
14 Sep 2026
3 h 10 m
1 stop
DL
DL
$ 137

Portland — Pasco

17:49—23:54
14 Sep 2026
6 h 5 m
1 stop
AS
AS
AS
$ 165

Portland — Pasco

14:42—22:20
15 Sep 2026
7 h 38 m
2 stops

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

About the Portland — Pasco flight

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

The route has direct flights — around 42 flights per week, flights are operated by Alaska Airlines, a nonstop flight takes about 51 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 $107Min. price
OctoberCheapest
AugustPeak season
YesDirect flights
290 kmDistance
51 minTravel time
1Airlines
42 / wkFlights

Flight schedule from Portland to Pasco

The table shows direct flights from Portland to Pasco on the selected date. The flight takes approximately 51 min. Regular flights are operated by Alaska Airlines. Departures from Portland International Airport 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: Portland — Pasco

Below is a calendar of the lowest flight ticket prices for Portland — Pasco by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $107 in October, and the most expensive are around $202 in August. 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 Portland to Pasco by month. Tickets are usually cheapest in January (around $131) and priciest in July (about $203) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$131lowMay$173mediumSep$167medium
Feb$143lowJun$191highOct$155medium
Mar$155mediumJul$203highNov$149low
Apr$161mediumAug$191highDec$179high

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 October and most expensive in August. 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 Portland — Pasco ticket

  • Book ahead: fares for Portland — 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.
  • The cheapest month to fly to Pasco is usually October — 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 Portland — Pasco route are operated by 1 airline; Alaska Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    14x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight PDX → PSC14x/week
      Duration
      53m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Portland — Pasco route

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

Departure

Portland

PDX
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 Portland — Pasco flight

How long is the flight from Portland to Pasco?

A nonstop Portland — Pasco flight takes about 51 min — the distance between the cities is around 290 km.

How far is it from Portland to Pasco?

The distance from Portland to Pasco is about 290 km, which a nonstop flight covers in around 51 min.

Are there direct flights from Portland to Pasco?

Yes, there are nonstop flights Portland — Pasco — around 42 flights per week.

Which airlines fly from Portland to Pasco?

Airlines operating Portland — Pasco include Alaska Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Portland — Pasco flights use?

Flights from Portland depart from Portland International Airport, 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 Portland to Pasco?

The price of a Portland — Pasco ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in August. Tickets typically cost between $107 and $202. Check the current lowest fare and low-price calendar on this page.

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

Flights Portland — 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 October. Compare prices by month in the price trend chart on this page.

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

To catch a low fare Portland — 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 October.

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 Portland

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SeattleLos AngelesSan FranciscoDenverSalt Lake CityChicagoSan JoseNew York CitySan DiegoPhoenixAnchorageLas VegasBoiseVancouverMinneapolisSanta AnaSpokaneSacramentoRedmondHonoluluSanta RosaMedfordDallasAtlantaFresnoOaklandEugeneBurbankBostonRenoWashington, D.C.HoustonAustinPhiladelphiaMissoulaCharlotteBozemanFairbanksPalm SpringsIdaho Falls

Where else you can fly from Pasco

See all
SeattleSalt Lake CityPhoenixSan FranciscoLos AngelesDenverMinneapolisBurbank

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