£55 Cheap Flights from Sacramento (SMF) to Seattle (SEA)

View £55 flight on Wed, 20 May 2026Opens in a new window

Flight 1

Popular airlines from Sacramento Intl. Airport (SMF) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Sacramento (SMF) to Seattle (SEA)

Prices were available within the past 7 days and start at £55 for one-way flights and £219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, 22 May - Sun, 24 May
SMF
Sacramento
SEA
Seattle
£219 Return, found 3 days ago
£219
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 22 May from Sacramento to Seattle, returning Sun, 24 May, priced at £219 found 3 days ago
Alaska Airlines
Mon, 15 Jun - Mon, 22 Jun
SMF
Sacramento
SEA
Seattle
£220 Return, found 13 hours ago
£220
Return
found 13 hours ago
Select Alaska Airlines flight, departing Mon, 15 Jun from Sacramento to Seattle, returning Mon, 22 Jun, priced at £220 found 13 hours ago
Alaska Airlines
Fri, 22 May - Sun, 24 May
SMF
Sacramento
SEA
Seattle
£226 Return, found 3 days ago
£226
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 22 May from Sacramento to Seattle, returning Sun, 24 May, priced at £226 found 3 days ago
Alaska Airlines
Fri, 22 May - Sun, 24 May
SMF
Sacramento
SEA
Seattle
£230 Return, found 3 days ago
£230
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 22 May from Sacramento to Seattle, returning Sun, 24 May, priced at £230 found 3 days ago
Alaska Airlines
Mon, 22 Jun - Fri, 26 Jun
SMF
Sacramento
SEA
Seattle
£235 Return, found 11 hours ago
£235
Return
found 11 hours ago
Select Alaska Airlines flight, departing Mon, 22 Jun from Sacramento to Seattle, returning Fri, 26 Jun, priced at £235 found 11 hours ago
Alaska Airlines
Fri, 22 May - Sun, 24 May
SMF
Sacramento
SEA
Seattle
£246 Return, found 3 days ago
£246
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 22 May from Sacramento to Seattle, returning Sun, 24 May, priced at £246 found 3 days ago
Alaska Airlines
Mon, 15 Jun - Mon, 22 Jun
SMF
Sacramento
SEA
Seattle
£247 Return, found 13 hours ago
£247
Return
found 13 hours ago
Select Alaska Airlines flight, departing Mon, 15 Jun from Sacramento to Seattle, returning Mon, 22 Jun, priced at £247 found 13 hours ago
Delta
Tue, 12 May - Tue, 19 May
SMF
Sacramento
SEA
Seattle
£301 Return, found 3 hours ago
£301
Return
found 3 hours ago
Select Delta flight, departing Tue, 12 May from Sacramento to Seattle, returning Tue, 19 May, priced at £301 found 3 hours ago
American Airlines
Tue, 12 May - Tue, 19 May
SMF
Sacramento
SEA
Seattle
£345 Return, found 3 hours ago
£345
Return
found 3 hours ago
Select American Airlines flight, departing Tue, 12 May from Sacramento to Seattle, returning Tue, 19 May, priced at £345 found 3 hours ago
United
Tue, 12 May - Tue, 19 May
SMF
Sacramento
SEA
Seattle
£416 Return, found 3 hours ago
£416
Return
found 3 hours ago
Select United flight, departing Tue, 12 May from Sacramento to Seattle, returning Tue, 19 May, priced at £416 found 3 hours ago

Find the cheapest month to fly from Sacramento (SMF) to Seattle (SEA)

April is typically the cheapest month to fly

From £73 - £127 per traveller.

Frequently asked questions

How much does a flight from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
One-way flights typically cost between £148 and £829 and return flights often range between £148 and £829. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
January is typically the cheapest month to fly from Sacramento International Airport (SMF) to Seattle - Tacoma International Airport (SEA), with average return fares of approximately £287. This is about 15% lower than the average price throughout the year. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights tends to decrease. Other cheap months to fly from Sacramento (SMF) to Seattle (SEA) include February and September.
Which airlines fly direct from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter SMF to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best airline to fly with from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will differ from traveller to traveller. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Based on booking data from the past year, the cheapest months to fly from Sacramento International Airport (SMF) to Seattle - Tacoma International Airport (SEA) are typically January and February, with average return flights around £287. However, if you're looking for a balance of good prices and plenty of flight options, you might consider May or June, which are the most popular months for this route. While these months might not be the absolute cheapest, the higher demand means you'll have more choices for flight times and airlines.
How many flights per day from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 10 nonstop flights per day from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). For even more choice, look at flights that include layovers, as there are around 110 connecting flights per day. Some common connection points include San Diego Intl. (SAN), Los Angeles Intl. (LAX), and McCarran Intl. (LAS).
What is the earliest flight from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs at approximately 12:30 AM local time. This is a seasonal service active in April and May. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll typically find the most flights from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on a Friday, with around 74 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include WN, AS, and DL. Friday offers notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the early morning, from 6am to 9am. This accounts for around 28% of total traffic. Many major carriers, including Alaska Airlines, Delta Air Lines and United Airlines, offer flights during this window. Many travelers prefer this time because it allows for an early arrival in Seattle, giving you a full day to get started on your plans.
How long does it take to fly from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A nonstop flight from SMF to SEA typically takes around 2 hours 20 minutes, covering approximately 606 miles. Connecting flights on this route usually add 4 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Select the "Business class" and "First class" filters when looking for SMF to SEA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle from Sacramento Intl. (SMF)?
From Sacramento Intl. (SMF), you can fly directly into Seattle - Tacoma Intl. (SEA) to reach Seattle. Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Diego Intl. (SAN), San Francisco Intl. (SFO) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Sacramento, CA (SMF-Sacramento Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sacramento Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
£218
Distance
968 km
Average flight time
2 hours 2 mins

Book with confidence

Compare flights from Sacramento to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Sacramento to Seattle. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Sacramento Intl. to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Sacramento Intl. (SMF) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from Sacramento to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Sacramento Intl. to Seattle - Tacoma Intl. start at just £219 and range up to £416.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Sacramento and Seattle
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Sacramento to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Sacramento Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Sacramento to Seattle easily and book with confidence

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