What airlines fly to Seattle?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Seattle from Sacramento according to our data. Alaska Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 8 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Sacramento Intl to Seattle/Tacoma Intl?

Delta and Southwest are the most popular carriers operating from Sacramento Intl to Seattle/Tacoma Intl

How many flights depart from Sacramento to Seattle on average per week?

The number of flights available between Sacramento and Seattle is 196 per week as of February 2026. The most frequent departure day is Fri, with 18% of weekly flights leaving on this day.

How many flights depart from Sacramento to Seattle on average per day?

28 flights are operational daily from Sacramento to Seattle as of February 2026. The most popular departure time for this route is 6:00AM, with 61% of flights per day taking off at noon.

When did momondo last update prices for flights from Sacramento Intl Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Sacramento Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Sacramento Intl Airport to Seattle/Tacoma Intl Airport?

There are 6 operators available for flights from Sacramento Intl Airport to Seattle/Tacoma Intl Airport as of February 2026.

How old do you have to be to fly from Sacramento Intl Airport to Seattle/Tacoma Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sacramento Intl Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$59 Cheap Flights from Sacramento to Seattle in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Sacramento to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:51 pm - 9:59 pm

SMF

SEA

2h 08mnonstop

9:59 pm - 11:56 pm

SEA

SMF

1h 57mnonstop

$92Alaska Airlines

Fri, Apr 24 - Mon, Apr 27

6:20 am - 8:20 am

SMF

SEA

2h 00mnonstop

9:30 pm - 11:20 pm

SEA

SMF

1h 50mnonstop

$97Southwest

Wed, Mar 25 - Mon, Mar 30

6:14 pm - 11:51 pm

SMF

SEA

5h 37m

1 stop

8:25 am - 10:32 am

SEA

SMF

2h 07mnonstop

$107Delta

Fri, Apr 24 - Mon, Apr 27

6:20 am - 8:20 am

SMF

SEA

2h 00mnonstop

7:00 am - 3:55 pm

SEA

SMF

8h 55m

2 stops

$112Southwest

Wed, Mar 18 - Wed, Mar 25

5:10 am - 7:10 am

SMF

SEA

2h 00mnonstop

6:00 am - 6:25 pm

SEA

SMF

12h 25m

1 stop

$113Southwest

Fri, Mar 20 - Tue, Mar 24

6:00 am - 8:06 am

SMF

SEA

2h 06mnonstop

9:59 pm - 11:56 pm

SEA

SMF

1h 57mnonstop

$117Alaska Airlines

Thu, Mar 12 - Fri, Mar 13

8:50 pm - 10:50 pm

SMF

SEA

2h 00mnonstop

5:45 am - 7:30 am

SEA

SMF

1h 45mnonstop

$122Southwest

Sat, Mar 14 - Wed, Mar 18

7:56 pm - 10:05 pm

SMF

SEA

2h 09mnonstop

5:30 am - 12:05 pm

SEA

SMF

6h 35m

1 stop

$127Delta

Fri, Mar 13 - Sat, Mar 14

12:18 pm - 5:42 pm

SMF

SEA

5h 24m

1 stop

8:06 pm - 10:08 pm

SEA

SMF

2h 02mnonstop

$129Multiple Airlines

Thu, Apr 30 - Mon, May 4

9:50 pm - 11:50 pm

SMF

SEA

2h 00mnonstop

5:00 am - 6:50 am

SEA

SMF

1h 50mnonstop

$132Southwest

Fri, Mar 20 - Sun, Mar 22

Delta flights from Sacramento to Seattle

Our best Delta deals on Sacramento to Seattle flight tickets

Delta

Apr 24

SMF6:14 pmSacramento Intl

5h 37m

1 stop

SEA11:51 pmSeattle/Tacoma Intl

Apr 26

SEA8:25 amSeattle/Tacoma Intl

2h 07m

SMF10:32 amSacramento Intl

$107

Delta

Mar 12

SMF2:10 pmSacramento Intl

5h 49m

1 stop

SEA7:59 pmSeattle/Tacoma Intl

Mar 16

SEA5:55 pmSeattle/Tacoma Intl

5h 13m

1 stop

SMF11:08 pmSacramento Intl

$117

Delta

Mar 13

SMF7:56 pmSacramento Intl

2h 09m

SEA10:05 pmSeattle/Tacoma Intl

Mar 16

SEA5:55 pmSeattle/Tacoma Intl

5h 13m

1 stop

SMF11:08 pmSacramento Intl

$127

Frontier flights from Sacramento to Seattle

Our best Frontier deals on Sacramento to Seattle flight tickets

Frontier

Mar 12

SMF11:51 amSacramento Intl

29h 18m

1 stop

SEA5:09 pmSeattle/Tacoma Intl

Mar 15

SEA9:35 pmSeattle/Tacoma Intl

10h 23m

1 stop

SMF7:58 amSacramento Intl

$168

Frontier

Apr 9

SMF8:27 amSacramento Intl

8h 17m

1 stop

SEA4:44 pmSeattle/Tacoma Intl

Apr 18

SEA10:57 amSeattle/Tacoma Intl

23h 08m

1 stop

SMF10:05 amSacramento Intl

$171

Frontier

Mar 12

SMF11:51 amSacramento Intl

29h 18m

1 stop

SEA5:09 pmSeattle/Tacoma Intl

Mar 15

SEA9:35 pmSeattle/Tacoma Intl

10h 23m

1 stop

SMF7:58 amSacramento Intl

$190

Fly from

Fly to

Route

Depart

Return

Price

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Fri 4/24

7:51 pm-9:59 pm

Nonstop2h 08m

Seattle/Tacoma Intl

Mon 4/27

9:59 pm-11:56 pm

Nonstop1h 57m

$92

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Wed 3/25

6:20 am-8:20 am

Nonstop2h 00m

Seattle/Tacoma Intl

Mon 3/30

9:30 pm-11:20 pm

Nonstop1h 50m

$97

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Fri 4/24

6:14 pm-11:51 pm

1 stop5h 37m

Seattle/Tacoma Intl

Mon 4/27

8:25 am-10:32 am

Nonstop2h 07m

$107

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Wed 3/18

6:20 am-8:20 am

Nonstop2h 00m

Seattle/Tacoma Intl

Wed 3/25

7:00 am-3:55 pm

2 stops8h 55m

$112

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Fri 3/20

5:10 am-7:10 am

Nonstop2h 00m

Seattle/Tacoma Intl

Tue 3/24

6:00 am-6:25 pm

1 stop12h 25m

$113

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Thu 3/12

6:00 am-8:06 am

Nonstop2h 06m

Seattle/Tacoma Intl

Fri 3/13

9:59 pm-11:56 pm

Nonstop1h 57m

$117

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Sat 3/14

8:50 pm-10:50 pm

Nonstop2h 00m

Seattle/Tacoma Intl

Wed 3/18

5:45 am-7:30 am

Nonstop1h 45m

$122

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Fri 3/13

7:56 pm-10:05 pm

Nonstop2h 09m

Seattle/Tacoma Intl

Sat 3/14

5:30 am-12:05 pm

1 stop6h 35m

$127

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Thu 4/30

12:18 pm-5:42 pm

1 stop5h 24m

Seattle/Tacoma Intl

Mon 5/4

8:06 pm-10:08 pm

Nonstop2h 02m

$129

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Fri 3/20

9:50 pm-11:50 pm

Nonstop2h 00m

Seattle/Tacoma Intl

Sun 3/22

5:00 am-6:50 am

Nonstop1h 50m

$132

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sacramento to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Sacramento to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $192. If you don’t want to visit Seattle in February, then you should wait until March to fly from Sacramento, when ticket prices are also cheap, with an average price of $192.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Sacramento is on a Friday. momondo users have found tickets for Friday departures for as low as $303. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Sacramento because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $413.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Sacramento in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $289 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $368. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Sacramento Intl to Seattle/Tacoma Intl flight route?

Fly from Sacramento Intl to Seattle/Tacoma Intl for the best Sacramento Intl - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Sacramento when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $220 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Sacramento for as low as $179 on momondo.

What cabin class options are available on Sacramento Intl to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Sacramento Intl to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Sacramento to Seattle flight prices changed over time?

As of February 2026, prices for Sacramento to Seattle flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Sacramento to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Sacramento to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Sacramento to Seattle (SMF to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sacramento to Seattle

Best Price Found	$123
Fastest flight time	1h 55m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Sacramento in the past 72 hours is $123. The best round-trip flight deal from Sacramento to Seattle found on momondo in the last 72 hours is $204.

The fastest flight from Sacramento to Seattle takes 1h 55m

Direct flights go from Sacramento to Seattle every day.

There is 1 airport in Seattle. From Sacramento there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

How far is Sacramento Intl to Seattle/Tacoma Intl by plane?
There are 625.0 mi between Sacramento Intl and Seattle/Tacoma Intl. Typically, this will take 1h 55m by plane in normal conditions.
When did momondo last update prices for flights from Sacramento Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Sacramento Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Sacramento Intl Airport to Seattle/Tacoma Intl Airport?
There are 6 operators available for flights from Sacramento Intl Airport to Seattle/Tacoma Intl Airport as of February 2026.
How old do you have to be to fly from Sacramento Intl Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sacramento Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Sacramento to Seattle?
momondo data reveals that the most frequently booked plane model on the route from Sacramento to Seattle is Boeing 737-800 Passenger/BBJ2 (winglets), representing 29.70% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 20.09%, Boeing 737-900 Passenger/BBJ3 (winglets) at 7.78%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 7.65%.
What is the most popular airline from Sacramento to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Sacramento to Seattle is Alaska Airlines (44% of total bookings). The next most popular airlines are Delta (30%), Southwest (14%), and Hawaiian Airlines (12%).

Best airlines flying from Sacramento to Seattle

Compare and see reviews for airlines that fly from Sacramento to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $52	Free Cancellation	Rating 6.3 8,483 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $88	Free Cancellation	Rating 7.8 2,835 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $88	Free Cancellation	Rating 7.9 8,239 reviews	Search Delta flights
Frontier	PriceFrom $102	Free Cancellation	Rating 5.7 3,045 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $111	Free Cancellation	Rating 8.0 11,923 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $117	Free Cancellation	Rating 8.0 4,298 reviews	Search Southwest flights

Alaska Airlines Flights From Sacramento to Seattle
Across 19 Alaska Airlines flights from Sacramento to Seattle this week, the average price was $248, with the best Alaska Airlines deals starting from $111 round-trip. 11,923 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.
Southwest Flights From Sacramento to Seattle
The best Southwest deal for Sacramento to Seattle flight tickets found on momondo in the last 72 hours was $117, round-trip. It should be noted that an average Southwest flight deal for this route in this time was higher, at $238 round-trip. Southwest operates 11 flights out of Sacramento into Seattle in an average week, so prices vary by time and availability. 4,298 Southwest reviews by users on momondo have scored the airline at 8.0/10.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Redmond

Puyallup

Cle Elum

Lakewood

Tukwila

Federal Way

Kirkland

Fife

Westport

Centralia

Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Sacramento to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Sacramento.

Can I find flights from Sacramento to Seattle with flexible booking policies on momondo?

Flights from Sacramento to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sacramento to Seattle?

Once you have performed a search for Sacramento to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sacramento to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sacramento to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 3/23

Mon 3/30

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Complete your trip

Feeling lucky

Airports servicing Washington

Walla Walla Airport

Bellingham Airport

Wenatchee Pangborn Field Airport

Eastsound Orcas Island Airport

Friday Harbor SPB Airport

Spokane Airport

Kenmore Air Harbor Airport

Pasco Tri Cities Airport

Pullman Moscow Regional Airport

Rosario SPB Airport

Yakima Air Terminal Airport

Cheap flights from Sacramento to Seattle from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sacramento to Seattle departing on 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Sacramento to Seattle

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from Sacramento to Seattle

Our best Delta deals on Sacramento to Seattle flight tickets

Frontier flights from Sacramento to Seattle

Our best Frontier deals on Sacramento to Seattle flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Sacramento to Seattle that are best for you.

See travel insights to Seattle from

How to get the cheapest flight ticket from Sacramento to Seattle

What is the cheapest month to fly to Seattle?

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

What is the cheapest Sacramento Intl to Seattle/Tacoma Intl flight route?

How far in advance should I book a flight to Seattle?

What cabin class options are available on Sacramento Intl to Seattle/Tacoma Intl flights?

How have Sacramento to Seattle flight prices changed over time?

What is the cheapest airline that flies from Sacramento Intl to Seattle/Tacoma Intl?

What airlines fly to Seattle?

How many flights depart from Sacramento to Seattle on average per day?

How many flights depart from Sacramento to Seattle on average per week?

When to book flights from Sacramento to Seattle

Cheap Sacramento to Seattle (SMF to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sacramento to Seattle

Best Price Found

Fastest flight time

Direct flights

Airports in Seattle

Best airlines flying from Sacramento to Seattle

Compare and see reviews for airlines that fly from Sacramento to Seattle with momondo

Alaska Airlines Flights From Sacramento to Seattle

Southwest Flights From Sacramento to Seattle

Traveling to a place near Seattle?

Why use momondo?

Why should I use momondo to find a flight deal from Sacramento to Seattle?

Can I find flights from Sacramento to Seattle with flexible booking policies on momondo?

How can momondo help me find flights from Sacramento to Seattle?

I’m not ready to book a flight from Sacramento to Seattle right now. Can momondo alert me if prices change?

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington

Fly your favorite airline to Seattle

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seattle

List of cabin classes available on flights landing in Seattle. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Complete your trip to Seattle

Explore popular destinations other users love

According to popular flight searches on momondo this year