Cheap flight tickets from Walla Walla to Seattle

Compare Walla Walla to Seattle flight deals

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Flight deals from Walla Walla Airport to Seattle

Looking for a cheap last-minute deal or the best return flight from Walla Walla Airport to Seattle? If you want to travel next month, return fares start from RM691. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Walla Walla to Seattle

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

Direct flights from Walla Walla to Seattle

Walla Walla to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRM691
Cheapest month to flyMarch
Average flight time1 hr, 13 mins
Most popular airlineAlaska Airlines
Average flights per week61

Finding cheap flights from Walla Walla 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 Walla Walla to Seattle is RM691. 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 13 minutes is the average flight time from Walla Walla to Seattle.
Alaska Airlines, Horizon Air and Hawaiian Airlines fly direct from Walla Walla to Seattle.
As of February 2026, there are 61 flights per week flying from Walla Walla to Seattle.
The cheapest month to fly from Walla Walla to Seattle is usually March.
If you're flying from Walla Walla 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 RM691.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Walla Walla Airport to Seattle on Monday, 16 March 2026.
Yes – the average flight time is 1 hour and 13 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 February, the average temperature is usually around 4°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, Alaska Airlines offers the cheapest flight tickets to Seattle.

Travelling from Walla Walla Airport (ALW) to Seattle: what you need to know

  • Jump on a direct flight from Walla Walla Airport to Seattle and you'll be travelling for around 1 hour 5 minutes.

  • Walla Walla (the location of Walla Walla Airport) and Seattle follow the same timezone — UTC-7.

  • Walla Walla Airport (ALW) to Seattle-Tacoma International Airport (SEA) is the most traveled route, with 13 weekly departures to pick from. If you have things to finalize before heading off, the last flight from ALW to SEA is with Alaska Airlines at 14:25. Choose the first departure with Alaska Airlines at 05:00 if you want to get on your way earlier.

  • Give yourself enough time to catch your ALW to Seattle flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Longer lines at security and check-in are likely if you're jetting off during high season, so allow a little extra breathing room. A good rule of thumb for peak periods? Arrive up to four hours early for international flights and at least two hours for domestic departures.

  • Begin your trip at ALW and fly nonstop to Seattle-Tacoma International Airport (SEA). That will be your arrival point when searching for Walla Walla Airport to Seattle tickets.

  • Book your favourite seat with Alaska Airlines. This well-known carrier operates direct flights from Walla Walla Airport to Seattle.

  • ALW is around 5 kilometres from central Walla Walla. If you're driving, ride-sharing or catching a cab from the centre, it'll take 10 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the trip time to be around 40 minutes.

  • Have an early flight from Walla Walla Airport to Seattle? Avoid the hassle of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays near ALW:

  • When it comes to Walla Walla Airport's on-time performance, 77.97% of flights complete their journey on time.

How to find the cheapest flights from Walla Walla Airport (ALW) to Seattle

  • The best price we've seen for a one-way Walla Walla Airport to Seattle flight is RM397. The cheapest price for a return flight is RM691. Remember fares can change due to demand at the time of booking.

  • To find cheap flights from ALW to Seattle, book as early as possible. Airlines typically offer their most competitively priced fares when tickets are first released.

  • Landing cheap tickets from Walla Walla Airport to Seattle is more likely if you can be flexible with your travel plans. Use the 'Whole month' tool to get the lowest prices across each month and land a fantastic deal.

  • Picking up a cheap flight from ALW to Seattle couldn't be easier with Price Alerts. All you need to do is create one of these automatic notifications and we'll get in touch when there's a better deal.

  • Choose your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Walla Walla Airport to Seattle by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle takes around 20 minutes to reach by car. The centre is roughly 23 kilometres away.

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

  • Consider staying in a hotel close to SEA if you're coming in on a late flight from Walla Walla Airport to Seattle. Choose one of these options and make your arrival easier:

  • Hit the road running by picking up a Seattle-Tacoma International Airport rental car. Grab your wheels from Thrifty, Europcar or Budget and experience the lesser-explored corners of Seattle and beyond.

  • Reserving your vehicle from Seattle-Tacoma International Airport around one week before your flight from ALW to Seattle can help you lock in the lowest rate.

Lake Union Sea Plane Base Airport (LKE)

  • Once your flight from Walla Walla Airport to Seattle has touched down, you can make your way to the city centre in around 10 minutes by car. Central Seattle is roughly 3 kilometres from Lake Union Sea Plane Base Airport (LKE).

  • If you choose to travel on public transport, you'll get to the city centre in 25 minutes or so.

  • There are some comfortable places to call home for the night near LKE. Settle in and get cosy after your ALW to Seattle flight at one of these perfectly located options:

Best time to go to Seattle

  • Carefully consider your trip dates before securing your flight from Walla Walla Airport to Seattle. The city buzzes during peak season, but hotel prices are typically higher and major attractions can be busy. Plan your trip to Seattle in the off-season if you want a more relaxed vibe.

  • Book a Walla Walla Airport to Seattle flight ticket with a departure in August if you want to experience the city during its warmest month. You can expect temperatures to range from 12ºC (54ºF) to 28ºC (82ºF).

  • Look for cheap tickets from ALW to Seattle in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

More about Seattle

  • Start your Seattle trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Walla Walla Airport to Seattle, check out our range of hotels including:

  • LMN Architects and Greyhound: Bus Station are a couple of big attractions to put on your Seattle to-do list. Keep the sightseeing going at Boeing Radiation Effects Lab.

Explore more of United States

  • You've done Seattle, now it's time to explore other corners of United States. Travel about 241 kilometres south to Portland to check off its top sights. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, there's plenty to keep you busy.

  • Spokane is another favourite destination in United States and is around 370 kilometres east of Seattle. No trip is complete without experiencing 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.