Flight tickets from Pasco to Seattle

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Flight deals from Pasco to Seattle

Looking for a cheap last-minute deal or the best return flight from Pasco to Seattle? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Pasco to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pasco to Seattle flights are currently cheapest in August.

Direct flights from Pasco to Seattle

Alternative Pasco to Seattle routes

Looking for the cheapest, fastest or easiest route from Pasco to Seattle? You could fly into the following airports instead.

Pasco to Seattle: Flight information

The things to know before you go.
Cheapest flight found₹ 5,048
Cheapest month to flyAugust
Average flight time1 hr, 11 mins
Most popular airlineAlaska Airlines
Average flights per week259

Finding cheap flights from Pasco to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Pasco to Seattle is ₹ 11,898. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 11 minutes is the average flight time from Pasco to Seattle.
Alaska Airlines, Hawaiian Airlines and WestJet fly direct from Pasco to Seattle.
As of June 2025, there are 259 flights per week flying from Pasco to Seattle.
The cheapest month to fly from Pasco to Seattle is usually June 2025.
If you're flying from Pasco Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from ₹ 11,898.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pasco Airport to Seattle on Sunday, 24 August 2025.
Yes – the average flight time is 1 hour and 11 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 14°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Delta offers the cheapest flight tickets to Seattle.

Flying from Tri-Cities Airport (PSC) to Seattle: what you need to know

  • Jump on a direct flight from Tri-Cities Airport to Seattle and you'll be travelling for an average of 1 hour 5 minutes.

  • Seattle's timezone is UTC-7, which is the same as Pasco (the location of Tri-Cities Airport).

  • The busiest route is from Tri-Cities Airport (PSC) to Seattle-Tacoma International Airport (SEA). Take your pick of 54 weekly services between these two airports. If you'd like to head off as soon as possible, the earliest flight from PSC to SEA is the 05:00 Delta Air Lines service. If you'd rather travel later, the final departure is at 19:57 with Alaska Airlines.

  • Allow plenty of time to catch your PSC to Seattle flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • Delays at check-in and security are likely if you're travelling during high season, so allow some extra breathing room. A good general rule for peak periods? Arrive up to four hours ahead for international flights and two hours for domestic departures.

  • Direct Tri-Cities Airport to Seattle tickets are available for booking. Seattle-Tacoma International Airport (SEA) is where you'll complete your journey.

  • Take to the skies with Alaska Airlines. This airline offers direct flights from Tri-Cities Airport to Seattle.

  • PSC is about 5 kilometres from central Pasco. If you're ride-sharing, catching a cab or driving from the centre, it'll take 10 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the journey time to be around 35 minutes.

  • In search of a hotel near PSC? If you're catching an early flight from Tri-Cities Airport to Seattle, these stays will put you moments from your departure gate:

  • 84.01% of flights leaving Tri-Cities Airport touch down at their destination according to schedule. Given its reliable on-time performance, you're unlikely to be delayed when jetting out of PSC.

  • PSC's address is 3601 N 20th Avenue.

How to find the cheapest flights from Tri-Cities Airport (PSC) to Seattle

  • ₹ 5,048 is currently the lowest price for a one-way Tri-Cities Airport to Seattle flight. A return flight ticket starts from ₹ 11,898. These prices can change based on demand and availability.

  • Book one month before you want to travel. Pricing trends show that this is the ideal window for finding cheap flights from PSC to Seattle.

  • Schedule your trip for May. That's the best month for landing an incredible deal on Tri-Cities Airport to Seattle tickets. If you're flexible on when you fly, use the 'Whole month' tool to find the lowest price across each month.

  • Snapping up a cheap flight from PSC to Seattle is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll notify you as soon as a deal gets even better.

  • Find an affordable flight from Tri-Cities Airport to Seattle with the help of our filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from the centre of Seattle. If you're getting a cab or a ride-share, the drive takes about 20 minutes.

  • Travelling to the centre on public transport takes about 55 minutes.

  • Book a hotel near SEA if you're coming in on a late flight from Tri-Cities Airport to Seattle. Select one of these options and make your first night all about rest:

  • Go where the road takes you with a Seattle-Tacoma International Airport rental car. Book your wheels from Thrifty, Europcar or Budget and venture far and wide through Seattle and beyond.

  • Booking your ride from Seattle-Tacoma International Airport around one week in advance of your flight from PSC to Seattle can help you lock in the best possible rate.

Lake Union Sea Plane Base Airport (LKE)

  • Lake Union Sea Plane Base Airport (LKE) is about 3 kilometres from the centre of Seattle. Following your flight from Tri-Cities Airport to Seattle, it'll take you around 10 minutes to reach the heart of the city in a cab or ride-share.

  • If you're travelling on public transport, it'll take about 25 minutes.

  • Following your PSC to Seattle flight, rest your head at a hotel close to LKE. These are some comfortable accommodation options that'll help you sink into relaxation mode:

Best time to go to Seattle

  • Carefully consider your trip dates before locking in your flight from Tri-Cities Airport to Seattle. The city buzzes in high season, but hotel rates are generally higher and attractions can get busy. Visit Seattle in the low season if you prefer a quieter vibe.

  • When booking your Tri-Cities Airport to Seattle flight ticket, think about the weather you're most comfortable in. August is the warmest month in Seattle, with temperatures ranging from 12ºC to 28ºC.

  • If you like cooler conditions, search for a cheap ticket from PSC to Seattle in February when temperatures average between -1ºC and 11ºC.

More about Seattle

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Seattle right here. Check out these hotels as soon as you've booked your flight from Tri-Cities Airport to Seattle:

  • LMN Architects and Greyhound: Bus Station are just a couple of the leading attractions to add to your Seattle to-do list. Continue your sightseeing adventures at Boeing Radiation Effects Lab.

Explore more of United States

  • Portland is just one of the many places in United States waiting to be discovered once you've seen Seattle. Around 241 kilometres away to the south, popular attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another favourite destination in United States and is around 370 kilometres east of Seattle. No trip is complete without dropping by Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.