$79 Cheap Flights from Sacramento (SMF) to Seattle (SEA)

View $79 flight on Tue, Nov 18, 2025Opens in a new window

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

Today's featured flight deals from Sacramento Intl. Airport (SMF) to Seattle-Tacoma International Airport (SEA)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Sacramento to Seattle (SMF-SEA)

Prices were available within the past 7 days and start at $79 for one-way flights and $131 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Oct 21 - Tue, Oct 21
SMF
Sacramento
SEA
Seattle
$131 Roundtrip, found 3 days ago
$131
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct 21 from Sacramento to Seattle, returning Tue, Oct 21, priced at $131 found 3 days ago
Bargain Flight
Tue, Nov 11 - Tue, Nov 11
SMF
Sacramento
SEA
Seattle
$151 Roundtrip, found 1 day ago
$151
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Tue, Nov 11 from Sacramento to Seattle, returning Tue, Nov 11, priced at $151 found 1 day ago
Delta
Wed, Oct 22 - Wed, Oct 22
SMF
Sacramento
SEA
Seattle
$152 Roundtrip, found 2 hours ago
$152
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Oct 22 from Sacramento to Seattle, returning Wed, Oct 22, priced at $152 found 2 hours ago
Bargain Flight
Tue, Oct 28 - Sat, Nov 1
SMF
Sacramento
SEA
Seattle
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select Bargain Flight flight, departing Tue, Oct 28 from Sacramento to Seattle, returning Sat, Nov 1, priced at $157 found 1 hour ago
United
Tue, Nov 11 - Wed, Nov 12
SMF
Sacramento
SEA
Seattle
$157 Roundtrip, found 10 hours ago
$157
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Nov 11 from Sacramento to Seattle, returning Wed, Nov 12, priced at $157 found 10 hours ago
Southwest Airlines
Sat, Sep 20 - Tue, Sep 30
SMF
Sacramento
SEA
Seattle
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Sep 20 from Sacramento to Seattle, returning Tue, Sep 30, priced at $157 just found
United
Tue, Oct 28 - Sat, Nov 1
SMF
Sacramento
SEA
Seattle
$158 Roundtrip, found 1 hour ago
$158
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Oct 28 from Sacramento to Seattle, returning Sat, Nov 1, priced at $158 found 1 hour ago
Delta
Sat, Sep 20 - Tue, Sep 30
SMF
Sacramento
SEA
Seattle
$160 Roundtrip, just found
$160
Roundtrip
just found
Select Delta flight, departing Sat, Sep 20 from Sacramento to Seattle, returning Tue, Sep 30, priced at $160 just found
Alaska Airlines
Tue, Oct 28 - Tue, Oct 28
SMF
Sacramento
SEA
Seattle
$161 Roundtrip, found 16 hours ago
$161
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Tue, Oct 28 from Sacramento to Seattle, returning Tue, Oct 28, priced at $161 found 16 hours ago
United
Tue, Oct 28 - Wed, Oct 29
SMF
Sacramento
SEA
Seattle
$162 Roundtrip, found 10 hours ago
$162
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Oct 28 from Sacramento to Seattle, returning Wed, Oct 29, priced at $162 found 10 hours ago

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

October is typically the cheapest month to fly

From $69 - $147 per traveler.

Graph displaying average flight prices per month

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $315
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $315
0
Flights from Sacramento (SMF) to Seattle (SEA)
Origin airport
Sacramento Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$131
Distance
605 mi

Sacramento to Seattle Flights

The cheapest times to fly from Sacramento to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sacramento to Seattle are during the month of October. You can find some of the cheapest flights from Sacramento to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sacramento to Seattle

Sunday is one of the best days to book for cheap flights from Sacramento to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sacramento to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sacramento to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $79 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sacramento to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sacramento to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA) cost?
Get a cheap one-way flight from $79 or cheap return flight from $131 from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA)?
October is the most affordable month to fly from SMF to SEA. Traveling outside of peak seasons is often the key to landing a great deal.
Which airlines fly direct from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA)?
Enjoy an uninterrupted journey to Seattle - Tacoma Intl. Airport (SEA). 3 airlines offer direct flights from Sacramento Intl. Airport (SMF), including:

  • Alaska Airlines
  • Delta Air Lines
  • Southwest Airlines

What is the cheapest airline that flies from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest airline to offer flights between Sacramento Intl. Airport (SMF) and Seattle - Tacoma Intl. Airport (SEA) can vary based on your travel dates. Southwest Airlines and Delta Air Lines are just some good options offering well-priced fares. Use Expedia's filters to compare airlines in one place and find the right SMF to SEA flight for your budget.
How many flights per day from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA)?
With, on average, 10 direct flights that operate from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA) every day, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA)?
Flights between SMF and SEA are their busiest at 2 PM. If you'd like a more relaxed trip and potentially cheaper prices, look for a departure that's outside typical rush times.
What day of the week has the most flights from SMF to SEA?
Friday offers the most flights from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA). Consider taking off on this day and you'll have a greater chance of finding a departure that works with your plans.
What is the earliest flight from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA)?
Sacramento Intl. Airport (SMF)'s first flight to Seattle - Tacoma Intl. Airport (SEA) is at approximately 6:20AM UTC-8. With a total travel time of 2h 18m, you'll arrive at around 8:38AM UTC-8.
How long does it take to fly from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA)?
The average flight time from SMF to SEA is 2 hours and 7 minutes, covering a total distance of 610 mi.
What airline has the least delays from SMF to SEA?
Consider traveling with Alaska Airlines if you'd like to go straight from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA) without any delays. This carrier has the best track record for punctuality, with an on-time performance of 83%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA)?
Select a flight from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seattle from Sacramento Intl. Airport (SMF)?
Seattle - Tacoma Intl. Airport (SEA) is the only airport in Seattle with direct flights from Sacramento Intl. Airport (SMF). Check out the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Waiting until just before your departure to book a ticket from SMF to SEA often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book a SMF to SEA flight and hotel package?
Compared with arranging flights and hotels separately, booking a SMF to SEA flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Sacramento Intl. Airport (SMF) to Seattle - Tacoma Intl. Airport (SEA)?
In most instances, you can modify or cancel your SMF to SEA flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.