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 168 per week as of May 2026. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.

What airlines fly to Seattle?

Alaska Airlines, United Airlines and Delta 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 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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

24 flights are operational daily from Sacramento to Seattle as of May 2026. The most popular departure time for this route is 12:00PM, with 43% 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 5 operators available for flights from Sacramento Intl Airport to Seattle/Tacoma Intl Airport as of May 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.

$91 Cheap Flights from Sacramento to Seattle in 2026

Q: What is the typical price of a round-trip flight between Sacramento and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from $372 to $222. The lowest price recently found on this route was $162.

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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.

6:13 am - 8:16 am

SMF

SEA

2h 03mnonstop

11:55 am - 1:57 pm

SEA

SMF

2h 02mnonstop

$162Alaska Airlines

Tue, Jun 23 - Tue, Jun 23

7:50 pm - 10:04 pm

SMF

SEA

2h 14mnonstop

8:25 am - 10:27 am

SEA

SMF

2h 02mnonstop

$164Delta

Sat, Sep 5 - Wed, Sep 9

7:41 pm - 9:57 pm

SMF

SEA

2h 16mnonstop

8:43 am - 10:48 am

SEA

SMF

2h 05mnonstop

$167Delta

Tue, Jul 21 - Tue, Aug 4

7:10 pm - 12:30 am

SMF

SEA

5h 20m

1 stop

5:40 am - 7:30 am

SEA

SMF

1h 50mnonstop

$177Southwest

Wed, Jun 24 - Wed, Jul 1

10:00 am - 4:50 pm

SMF

SEA

6h 50m

2 stops

3:35 pm - 5:30 pm

SEA

SMF

1h 55mnonstop

$178Southwest

Wed, Sep 9 - Wed, Sep 16

12:51 pm - 3:00 pm

SMF

SEA

2h 09mnonstop

2:30 pm - 4:32 pm

SEA

SMF

2h 02mnonstop

$181Delta

Thu, Aug 27 - Mon, Aug 31

5:30 pm - 12:40 am

SMF

SEA

7h 10m

2 stops

5:15 am - 7:05 am

SEA

SMF

1h 50mnonstop

$182Southwest

Tue, Jun 23 - Sat, Jun 27

9:15 pm - 11:10 pm

SMF

SEA

1h 55mnonstop

7:30 pm - 8:25 am

SEA

SMF

12h 55m

1 stop

$183Southwest

Sat, Jun 13 - Tue, Jun 16

7:45 am - 3:39 pm

SMF

SEA

7h 54m

1 stop

3:30 pm - 7:47 pm

SEA

SMF

4h 17m

1 stop

$184United Airlines

Tue, Aug 25 - Sat, Aug 29

6:20 pm - 11:25 pm

SMF

SEA

5h 05m

1 stop

12:00 pm - 7:05 pm

SEA

SMF

7h 05m

1 stop

$187Southwest

Wed, Aug 5 - Tue, Aug 11

Southwest flights from Sacramento to Seattle

Our best Southwest deals on Sacramento to Seattle flight tickets

Southwest

Jun 24

SMF6:50 pmSacramento Intl

5h 50m

1 stop

SEA12:40 amSeattle/Tacoma Intl

Jul 1

SEA5:40 amSeattle/Tacoma Intl

1h 50m

SMF7:30 amSacramento Intl

$177

Southwest

Sep 9

SMF10:00 amSacramento Intl

6h 50m

2 stops

SEA4:50 pmSeattle/Tacoma Intl

Sep 16

SEA3:35 pmSeattle/Tacoma Intl

1h 55m

SMF5:30 pmSacramento Intl

$178

Southwest

Jun 23

SMF5:30 pmSacramento Intl

7h 10m

2 stops

SEA12:40 amSeattle/Tacoma Intl

Jun 30

SEA8:15 pmSeattle/Tacoma Intl

1h 55m

SMF10:10 pmSacramento Intl

$182

Alaska Airlines flights from Sacramento to Seattle

Our best Alaska Airlines deals on Sacramento to Seattle flight tickets

Alaska Airlines

Jun 24

SMF6:13 amSacramento Intl

2h 03m

SEA8:16 amSeattle/Tacoma Intl

Jun 24

SEA11:55 amSeattle/Tacoma Intl

2h 02m

SMF1:57 pmSacramento Intl

$162

Alaska Airlines

Aug 24

SMF5:10 pmSacramento Intl

1h 59m

SEA7:09 pmSeattle/Tacoma Intl

Aug 24

SEA9:18 pmSeattle/Tacoma Intl

1h 55m

SMF11:13 pmSacramento Intl

$194

Alaska Airlines

Jun 30

SMF6:13 amSacramento Intl

2h 03m

SEA8:16 amSeattle/Tacoma Intl

Jul 4

SEA10:10 amSeattle/Tacoma Intl

2h 00m

SMF12:10 pmSacramento Intl

$197

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Tue 6/23

6:13 am-8:16 am

Nonstop2h 03m

Seattle/Tacoma Intl

Tue 6/23

11:55 am-1:57 pm

Nonstop2h 02m

$162

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Sat 9/5

7:50 pm-10:04 pm

Nonstop2h 14m

Seattle/Tacoma Intl

Wed 9/9

8:25 am-10:27 am

Nonstop2h 02m

$164

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Tue 7/21

7:41 pm-9:57 pm

Nonstop2h 16m

Seattle/Tacoma Intl

Tue 8/4

8:43 am-10:48 am

Nonstop2h 05m

$167

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Wed 6/24

7:10 pm-12:30 am

1 stop5h 20m

Seattle/Tacoma Intl

Wed 7/1

5:40 am-7:30 am

Nonstop1h 50m

$177

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Wed 9/9

10:00 am-4:50 pm

2 stops6h 50m

Seattle/Tacoma Intl

Wed 9/16

3:35 pm-5:30 pm

Nonstop1h 55m

$178

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Thu 8/27

12:51 pm-3:00 pm

Nonstop2h 09m

Seattle/Tacoma Intl

Mon 8/31

2:30 pm-4:32 pm

Nonstop2h 02m

$181

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Tue 6/23

5:30 pm-12:40 am

2 stops7h 10m

Seattle/Tacoma Intl

Sat 6/27

5:15 am-7:05 am

Nonstop1h 50m

$182

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Sat 6/13

9:15 pm-11:10 pm

Nonstop1h 55m

Seattle/Tacoma Intl

Tue 6/16

7:30 pm-8:25 am

1 stop12h 55m

$183

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Tue 8/25

7:45 am-3:39 pm

1 stop7h 54m

Seattle/Tacoma Intl

Sat 8/29

3:30 pm-7:47 pm

1 stop4h 17m

$184

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Wed 8/5

6:20 pm-11:25 pm

1 stop5h 05m

Seattle/Tacoma Intl

Tue 8/11

12:00 pm-7:05 pm

1 stop7h 05m

$187

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 typical price of a round-trip flight between Sacramento and Seattle?

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 $142. 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 $167.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $336. 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 $458.

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

Flying to Seattle from Sacramento in the evening is the least expensive time of day to depart. momondo users have found prices as low as $324 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $385. 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 from Sacramento 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 $226 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 $185 on momondo.

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

There are 4 cabin classes available to choose from on Sacramento to Seattle 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 May 2026, prices for Sacramento to Seattle flights are approximately 8% 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	$149
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 $149. The best round-trip flight deal from Sacramento to Seattle found on momondo in the last 72 hours is $270.

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

Frequently asked questions about flying from Sacramento to Seattle

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 5 operators available for flights from Sacramento Intl Airport to Seattle/Tacoma Intl Airport as of May 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 37.19% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 27.11%, Boeing 737-700 at 8.59%, and Boeing 737 at 8.29%.
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 (51% of total bookings). The next most popular airlines are Delta (28%), Southwest (15%), and Hawaiian Airlines (5%).

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
Delta	PriceFrom $85	Free Cancellation	Rating 7.9 8,425 reviews	Search Delta flights
Frontier	PriceFrom $102	Free Cancellation	Rating 5.6 2,932 reviews	Search Frontier flights
Southwest	PriceFrom $110	Free Cancellation	Rating 7.9 4,265 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $115	Free Cancellation	Rating 7.9 12,422 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $123	Free Cancellation	Rating 7.8 2,835 reviews	Search Hawaiian Airlines flights

Delta Flights From Sacramento to Seattle
Across 31 Delta flights from Sacramento to Seattle this week, the average price was $232, with the best Delta deals starting from $85 round-trip. 8,423 users have rated Delta on momondo, with an average score of 7.9/10.
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 $110, round-trip. It should be noted that an average Southwest flight deal for this route in this time was higher, at $246 round-trip. Southwest operates 16 flights out of Sacramento into Seattle in an average week, so prices vary by time and availability. 4,265 Southwest reviews by users on momondo have scored the airline at 7.9/10.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Lakewood

Puyallup

Tukwila

Marysville

Cle Elum

Federal Way

Fife

Centralia

Shoreline

Westport

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.

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Friday Harbor SPB Airport

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Pasco Tri Cities Airport

Pullman Moscow Regional Airport

Rosario SPB Airport

Yakima Air Terminal Airport

Cheap flights from Sacramento to Seattle from $94

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 6/23. 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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See travel insights to Seattle from

How to get the cheapest flight ticket from Sacramento to Seattle

What is the typical price of a round-trip flight between Sacramento and 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 from Sacramento to Seattle?

What cabin class options are available on Sacramento to Seattle 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

Frequently asked questions about flying from Sacramento to Seattle

Best airlines flying from Sacramento to Seattle

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

Delta Flights From Sacramento to Seattle

Southwest Flights From Sacramento to Seattle

Traveling to a place near Seattle?

Why use momondo?

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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