Cheap flight tickets from Sacramento International to Seattle

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Flight deals from Sacramento International to Seattle

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

Find the cheapest month to fly from Sacramento International to Seattle

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

Direct flights from Sacramento International to Seattle

Alternative Sacramento International to Seattle routes

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

Sacramento to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRM456
Cheapest month to flyMarch
Average flight time2 hrs, 7 mins
Most popular airlineAir Tahiti Nui
Average flights per week368

Finding cheap flights from Sacramento International 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 Sacramento International to Seattle is RM456. 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.
2 hours and 7 minutes is the average flight time from Sacramento International to Seattle.
Air Tahiti Nui, Alaska Airlines and WestJet fly direct from Sacramento International to Seattle.
As of February 2026, there are 368 flights per week flying from Sacramento International to Seattle.
The cheapest month to fly from Sacramento International to Seattle is usually March.
If you're flying from Sacramento International 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 RM456.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sacramento International Airport to Seattle on Saturday, 7 March 2026.
Yes – the average flight time is 2 hours and 7 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, Delta offers the cheapest flight tickets to Seattle.

Travelling from Sacramento International Airport (SMF) to Seattle: what you need to know

  • Expect to be travelling for 1 hour 55 minutes. That's the average journey time for a direct flight from Sacramento International Airport to Seattle.

  • Sacramento (the location of Sacramento International Airport) and Seattle are in the same timezone — UTC-7.

  • With 85 weekly flights between the two airports, Sacramento International Airport (SMF) to Seattle-Tacoma International Airport (SEA) is the most popular route. Southwest Airlines operates the earliest flight at 05:25. If you'd like to get more out of your day before flying, the last flight from SMF to SEA is with Southwest Airlines at 22:10.

  • To avoid missing your SMF to Seattle flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • Heading away during a peak time like a bank holiday? Expect longer lines at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

  • Begin your trip at SMF and travel straight to Seattle-Tacoma International Airport (SEA). That's where you can expect to touch down when searching for Sacramento International Airport to Seattle tickets.

  • Well-known carriers that offer direct flights from Sacramento International Airport to Seattle include:

  • Located around 14 kilometres from the centre of Sacramento, SMF can be reached in about 15 minutes by car, depending on traffic. The journey on public transport will take roughly 25 minutes.

  • Searching for a place to stay before your flight from Sacramento International Airport to Seattle? Consider Not Here do not Book. Enjoy a good night's sleep here before making your way to SMF.

  • 82.15% of flights departing from Sacramento International Airport touch down at their destination according to schedule. Given its reliable on-time performance, you're unlikely to be delayed when taking off from SMF.

  • The address for SMF is 6900 Airport Boulevard.

How to find the cheapest flights from Sacramento International Airport (SMF) to Seattle

  • RM228 is the lowest price we've seen for a one-way Sacramento International Airport to Seattle flight. A round-trip flight ticket right now is RM456. Depending on when you want to go and the availability, these fares could change.

  • Book one month before you want to fly. Research on pricing trends suggests this is the ideal window for finding cheap flights from SMF to Seattle.

  • Organise your trip for May. That's the best month for scoring the biggest deals on Sacramento International Airport to Seattle tickets. If you're flexible with your travel dates, use the 'Whole month' tool to access the cheapest price across each month.

  • There's no need to keep looking every day to find out if fares have dropped when you create a Price Alert. We'll update you as soon as there's an extra saving on cheap flights from SMF to Seattle.

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

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 will take roughly 20 minutes.

  • If you're travelling on public transport, expect a journey time of around 55 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Sacramento International Airport to Seattle. Book one of these accommodation options near SEA instead:

  • Follow your own route with a Seattle-Tacoma International Airport rental car. Pick up your wheels from Thrifty, Europcar or Budget and find adventure across Seattle and beyond.

  • For the best deal, reserve your vehicle from Seattle-Tacoma International Airport about one week in advance of your flight from SMF to Seattle.

Lake Union Sea Plane Base Airport (LKE)

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

  • The trip will take roughly 25 minutes on public transport.

  • Following your SMF to Seattle flight, tuck yourself in at a hotel close to LKE. These are some great options that'll help you sink into relaxation mode:

Best time to go to Seattle

  • Plan your trip to Seattle during high season if you like a lively atmosphere, but remember that hotel prices are typically higher. Alternatively, book flights from Sacramento International Airport to Seattle during low season when prices are cheaper and it's not as busy.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC (54ºF) and 28ºC (82ºF). Book your Sacramento International Airport to Seattle flight ticket then if this is the type of weather you enjoy.

  • If you like travelling in cooler conditions, search for a cheap ticket from SMF to Seattle in February when temperatures average between -1ºC (30ºF) and 11ºC (52ºF).

More about Seattle

  • Start your Seattle trip right by choosing the ideal place to stay. As soon as you've booked your flight from Sacramento International Airport to Seattle, browse our selection of hotels including:

  • Every great holiday has to include some sightseeing. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are must-do's during your Seattle adventure.

Explore more of United States

  • Seattle has loads to offer, but there are so many other corners of United States you'll want to see. About 241 kilometres south of Seattle, a visit to Portland will keep you on the go. Start with attractions like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • If you're ready to explore another side of United States, consider Spokane, roughly 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are among its highlights.

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