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 60% 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?

Southwest and Delta 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 78 per week as of February 2026. The most frequent departure day is Tue, with 36% of weekly flights leaving on this day.

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

11 flights are operational daily from Sacramento to Seattle as of February 2026. The most popular departure time for this route is 6:00AM, with 59% 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.

$70 Cheap Flights from Sacramento to Seattle in 2026

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 8:06 am

SMF

SEA

2h 06mnonstop

4:16 pm - 6:10 pm

SEA

SMF

1h 54mnonstop

$147Alaska Airlines

Wed, Mar 11 - Sat, Mar 14

12:04 pm - 9:27 am

SMF

SEA

21h 23m

1 stop

10:42 am - 11:07 am

SEA

SMF

24h 25m

1 stop

$148Frontier

Fri, May 1 - Wed, May 6

9:38 am - 1:45 pm

SMF

SEA

4h 07m

1 stop

7:17 am - 9:11 am

SEA

SMF

1h 54mnonstop

$152Hawaiian Airlines

Sat, Mar 7 - Sun, Mar 8

11:51 am - 5:42 pm

SMF

SEA

5h 51m

1 stop

9:59 pm - 11:56 pm

SEA

SMF

1h 57mnonstop

$154Multiple Airlines

Fri, May 8 - Sat, May 9

12:04 pm - 9:27 am

SMF

SEA

21h 23m

1 stop

10:42 am - 11:07 am

SEA

SMF

24h 25m

1 stop

$156Frontier

Mon, Apr 27 - Thu, Apr 30

6:00 am - 8:06 am

SMF

SEA

2h 06mnonstop

7:21 pm - 9:14 pm

SEA

SMF

1h 53mnonstop

$157Alaska Airlines

Wed, Mar 4 - Mon, Mar 9

9:38 am - 1:45 pm

SMF

SEA

4h 07m

1 stop

7:45 am - 12:23 pm

SEA

SMF

4h 38m

1 stop

$158Hawaiian Airlines

Sat, Mar 7 - Sun, Mar 8

11:51 am - 5:42 pm

SMF

SEA

5h 51m

1 stop

4:56 pm - 6:57 pm

SEA

SMF

2h 01mnonstop

$159Multiple Airlines

Fri, May 1 - Wed, May 6

2:00 pm - 10:35 pm

SMF

SEA

8h 35m

2 stops

7:55 pm - 9:50 pm

SEA

SMF

1h 55mnonstop

$162Southwest

Wed, Mar 4 - Sat, Mar 7

11:51 am - 5:42 pm

SMF

SEA

5h 51m

1 stop

9:53 am - 11:58 am

SEA

SMF

2h 05mnonstop

$164Multiple Airlines

Fri, Apr 24 - Sun, Apr 26

Alaska Airlines flights from Sacramento to Seattle

Our best Alaska Airlines deals on Sacramento to Seattle flight tickets

Alaska Airlines

Mar 11

SMF6:00 amSacramento Intl

2h 06m

SEA8:06 amSeattle/Tacoma Intl

Mar 14

SEA4:16 pmSeattle/Tacoma Intl

1h 54m

SMF6:10 pmSacramento Intl

$147

Alaska Airlines

Mar 12

SMF8:30 amSacramento Intl

2h 06m

SEA10:36 amSeattle/Tacoma Intl

Mar 15

SEA7:45 amSeattle/Tacoma Intl

4h 41m

1 stop

SMF12:26 pmSacramento Intl

$177

Alaska Airlines

May 13

SMF2:52 pmSacramento Intl

4h 02m

1 stop

SEA6:54 pmSeattle/Tacoma Intl

May 18

SEA11:54 amSeattle/Tacoma Intl

2h 04m

SMF1:58 pmSacramento Intl

$192

Frontier flights from Sacramento to Seattle

Our best Frontier deals on Sacramento to Seattle flight tickets

Frontier

May 1

SMF12:04 pmSacramento Intl

21h 23m

1 stop

SEA9:27 amSeattle/Tacoma Intl

May 6

SEA10:42 amSeattle/Tacoma Intl

24h 25m

1 stop

SMF11:07 amSacramento Intl

$148

Frontier

Apr 27

SMF12:04 pmSacramento Intl

21h 23m

1 stop

SEA9:27 amSeattle/Tacoma Intl

Apr 30

SEA10:42 amSeattle/Tacoma Intl

24h 25m

1 stop

SMF11:07 amSacramento Intl

$156

Frontier

Apr 17

SMF12:04 pmSacramento Intl

21h 23m

1 stop

SEA9:27 amSeattle/Tacoma Intl

Apr 19

SEA4:20 pmSeattle/Tacoma Intl

18h 37m

1 stop

SMF10:57 amSacramento Intl

$171

Fly from

Fly to

Route

Depart

Return

Price

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Wed 3/11

6:00 am-8:06 am

Nonstop2h 06m

Seattle/Tacoma Intl

Sat 3/14

4:16 pm-6:10 pm

Nonstop1h 54m

$147

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Fri 5/1

12:04 pm-9:27 am

1 stop21h 23m

Seattle/Tacoma Intl

Wed 5/6

10:42 am-11:07 am

1 stop24h 25m

$148

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Sat 3/7

9:38 am-1:45 pm

1 stop4h 07m

Seattle/Tacoma Intl

Sun 3/8

7:17 am-9:11 am

Nonstop1h 54m

$152

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Fri 5/8

11:51 am-5:42 pm

1 stop5h 51m

Seattle/Tacoma Intl

Sat 5/9

9:59 pm-11:56 pm

Nonstop1h 57m

$154

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Mon 4/27

12:04 pm-9:27 am

1 stop21h 23m

Seattle/Tacoma Intl

Thu 4/30

10:42 am-11:07 am

1 stop24h 25m

$156

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Wed 3/4

6:00 am-8:06 am

Nonstop2h 06m

Seattle/Tacoma Intl

Mon 3/9

7:21 pm-9:14 pm

Nonstop1h 53m

$157

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Sat 3/7

9:38 am-1:45 pm

1 stop4h 07m

Seattle/Tacoma Intl

Sun 3/8

7:45 am-12:23 pm

1 stop4h 38m

$158

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Fri 5/1

11:51 am-5:42 pm

1 stop5h 51m

Seattle/Tacoma Intl

Wed 5/6

4:56 pm-6:57 pm

Nonstop2h 01m

$159

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Wed 3/4

2:00 pm-10:35 pm

2 stops8h 35m

Seattle/Tacoma Intl

Sat 3/7

7:55 pm-9:50 pm

Nonstop1h 55m

$162

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Fri 4/24

11:51 am-5:42 pm

1 stop5h 51m

Seattle/Tacoma Intl

Sun 4/26

9:53 am-11:58 am

Nonstop2h 05m

$164

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 $177. 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 $197.

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 $304. 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 $414.

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 in the morning, with an average ticket price of $368. Departure times in the morning 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 $219 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 $180 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 6% 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	$119
Fastest flight time	2h 00m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Sacramento in the past 72 hours is $119. The best round-trip flight deal from Sacramento to Seattle found on momondo in the last 72 hours is $192.

The fastest flight from Sacramento to Seattle takes 2h 00m

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 2h 00m 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 28.75% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 19.87%, Boeing 737-700 Passenger/BBJ1 (winglets) at 8.84%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 7.77%.
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 (43% 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 8,444 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $88	Free Cancellation	Rating 7.8 2,832 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $88	Free Cancellation	Rating 7.9 8,180 reviews	Search Delta flights
Frontier	PriceFrom $102	Free Cancellation	Rating 5.7 3,052 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $113	Free Cancellation	Rating 8.0 11,875 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $117	Free Cancellation	Rating 8.0 4,280 reviews	Search Southwest flights

Alaska Airlines Flights From Sacramento to Seattle
Across 5 Alaska Airlines flights from Sacramento to Seattle this week, the average price was $249, with the best Alaska Airlines deals starting from $113 round-trip. 11,875 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 $230 round-trip. Southwest operates 12 flights out of Sacramento into Seattle in an average week, so prices vary by time and availability. 4,280 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

Westport

Centralia

Fife

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

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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 $70

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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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

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

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