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$79+ Cheap flights from Sacramento to Seattle (SMF - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — SEA
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Find cheap flights from Sacramento to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Sacramento Intl to Seattle/Tacoma Intl are usually found in February or March, booked 63 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Sacramento to Seattle

Cheapest flights from Sacramento to Seattle
Explore the most affordable flight options available from Sacramento to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:20 pm
SMF
-
SEA
1 stop5h 05m
Southwest
Tue 8/255:55 am
SEA
-
SMF
Nonstop1h 45m
Southwest
Deal found 7/21$157
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:25 pm
SMF
-
SEA
2 stops6h 35m
Southwest
Thu 10/293:55 pm
SEA
-
SMF
Nonstop1h 50m
Southwest
Deal found 7/20$158
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:05 pm
SMF
-
SEA
2 stops6h 05m
Southwest
Wed 8/267:30 pm
SEA
-
SMF
Nonstop1h 55m
Southwest
Deal found 7/21$162
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:50 pm
SMF
-
SEA
Nonstop1h 55m
Southwest
Thu 8/138:20 pm
SEA
-
SMF
1 stop11h 10m
Southwest
Deal found 7/21$163
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:55 pm
SMF
-
SEA
Nonstop1h 55m
Southwest
Tue 9/157:30 pm
SEA
-
SMF
Nonstop1h 55m
Southwest
Deal found 7/20$164
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:55 pm
SMF
-
SEA
1 stop6h 25m
Southwest
Tue 8/251:45 pm
SEA
-
SMF
1 stop7h 55m
Southwest
Deal found 7/22$167
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:58 pm
SMF
-
SEA
1 stop17h 02m
Frontier
Sun 9/209:16 pm
SEA
-
SMF
1 stop15h 18m
Frontier
Deal found 7/21$168
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:50 pm
SMF
-
SEA
Nonstop1h 55m
Southwest
Sat 8/151:50 pm
SEA
-
SMF
Nonstop2h 05m
Southwest
Deal found 7/21$169
This Expedia deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:23 am
SMF
-
SEA
Nonstop1h 59m
Alaska Airlines
Sat 8/1510:10 am
SEA
-
SMF
Nonstop2h 00m
Alaska Airlines
Deal found 7/20$171
This Southwest deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:25 pm
SMF
-
SEA
2 stops6h 35m
Southwest
Tue 11/35:20 am
SEA
-
SMF
Nonstop1h 45m
Southwest
Deal found 7/19$175

Find flight deals from Sacramento to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Southwest)

One-way from

$79
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$310
Provider with most accurate pricing for Sacramento Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sacramento Intl-Seattle/Tacoma Intl flights.
Search Deals
From Sacramento Intl to Seattle/Tacoma Intl
Search Deals
One-way flight from Sacramento Intl to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from Sacramento to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Wed 10/7

6:30 am-8:25 am

Nonstop1h 55m

Seattle/Tacoma Intl

Wed 10/14

5:35 am-1:40 pm

1 stop8h 05m

$157

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Wed 8/12

5:28 pm-7:35 pm

Nonstop2h 07m

Seattle/Tacoma Intl

Sat 8/15

5:00 pm-6:59 pm

Nonstop1h 59m

$157

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Tue 8/11

2:00 pm-9:00 pm

1 stop7h 00m

Seattle/Tacoma Intl

Thu 8/13

5:30 am-7:15 am

Nonstop1h 45m

$157

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Tue 8/18

12:55 pm-8:15 pm

2 stops7h 20m

Seattle/Tacoma Intl

Sat 8/22

6:00 am-7:45 am

Nonstop1h 45m

$162

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Mon 8/24

4:55 pm-6:50 pm

Nonstop1h 55m

Seattle/Tacoma Intl

Wed 8/26

9:25 am-5:05 pm

2 stops7h 40m

$162

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Tue 8/25

1:05 pm-7:10 pm

2 stops6h 05m

Seattle/Tacoma Intl

Mon 8/31

5:30 am-7:15 am

Nonstop1h 45m

$162

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Wed 8/19

7:50 pm-9:45 pm

Nonstop1h 55m

Seattle/Tacoma Intl

Tue 8/25

12:00 pm-7:05 pm

1 stop7h 05m

$191

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Sat 8/8

7:03 pm-11:19 pm

1 stop4h 16m

Seattle/Tacoma Intl

Mon 8/10

6:00 am-10:56 am

1 stop4h 56m

$201
Quickest round-trip

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Sun 9/27

7:52 pm-10:00 pm

Nonstop2h 08m

Seattle/Tacoma Intl

Tue 10/6

4:00 pm-5:55 pm

Nonstop1h 55m

$202

SacramentoSeattle

SMF - SEA

SMFSEA

Sacramento Intl

Fri 10/9

5:37 pm-7:50 pm

Nonstop2h 13m

Seattle/Tacoma Intl

Mon 10/12

8:35 pm-10:32 pm

Nonstop1h 57m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Sacramento to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sacramento to Seattle in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sacramento-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sacramento-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sacramento to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Sacramento with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sacramento to Seattle

How far ahead should I book a flight from Sacramento to Seattle?

The price you pay for your flight from Sacramento to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sacramento to Seattle?

Currently, February is the cheapest month in which you can book a flight from Sacramento to Seattle (average of $141). Flying from Sacramento to Seattle in June is currently the most expensive (average of $316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SMF to SEA?

Find hourly flight availability from Sacramento to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 23, 2026.

It’s optimal to fly from Sacramento to Seattle in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Sacramento to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Sacramento to Seattle. Price data was last updated on July 18, 2026.

Travelers seeking maximum savings on their Sacramento to Seattle flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Sacramento to Seattle?

Airfare is below average for this route at the moment.

Sacramento to Seattle flights typically cost between $214 and $370 in August.
The cheapest round-trip price found within the last 5 days was $157 on Southwest (Aug 18-Aug 25).

The best insider tips for Sacramento to Seattle flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Sacramento to Seattle trip
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on Qatar Airways and SEA

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Marisa Garcia

Marisa Garcia

Expert on Southwest

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Matt Meltzer

Matt Meltzer

Expert on SMF

Matt Meltzer has been a travel writer for over a decade, covering U.S. domestic locations and hotels for Thrillist, Fifty Grande, Matador Network, Conde Nast Traveler, and other top publications. He's won multiple travel journalism awards from the Society of American Travel Writers and North American Travel Journalists Association, and currently resides in South Florida.

Read more

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated July 23, 2026.
Read through reviews of airlines operating flights from Sacramento to Seattle, such as Southwest,Alaska Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Alaska Airlines
7.9
Good
12,695 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Delta
7.8
Good
8,479 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Hawaiian Airlines
7.8
Good
2,822 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Frontier
5.6
Fair
2,770 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Related info for your journey

Find useful and relevant information for your journey from Sacramento to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Sacramento to Seattle?

    Booking a flight from Sacramento Intl (SMF) to Seattle/Tacoma Intl (SEA) is your only option if you wish to fly from Sacramento to Seattle. On a typical day, there are 27 flights from Sacramento Intl to Seattle/Tacoma Intl, all of which are around 1h 55m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Sacramento Intl to Seattle.

  • How popular is this Sacramento to Seattle flight route?

    This flight path from Sacramento Intl to Seattle/Tacoma Intl was viewed by 114 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Sacramento to Seattle?

    A quick flight from Sacramento to Seattle can take about 5h 05m. Southwest provides one of the quickest options available for as low as $157. The distance from Sacramento to Seattle is about 605 mi.

  • What are the cheapest airlines flying from Sacramento to Seattle round-trip?

    According to our current data, Delta ($84), Frontier ($102), and Southwest ($113) offers the cheapest pricing from Sacramento to Seattle. Delta is 64% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Sacramento to Seattle one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $58. Delta flights start at $58 while deals on Alaska Airlines start at $68 one-way.

  • What are the most reliable airlines from Sacramento to Seattle?

    The top 3 most reliable airlines when flying from Sacramento to Seattle are WestJet (91%), KLM (91%) and SkyWest Airlines (90%).

  • What are the cheapest flights from Sacramento to Seattle?

    On average you can expect to pay $1,599 for a flight from Sacramento to Seattle. The cheapest flight overall is $78 while the most popular route, (Sacramento Intl - Seattle/Tacoma Intl) is currently priced at $147.

  • Can I find deals for flights from Sacramento to Seattle that include hotel bookings?

    Yes. In addition to deals on Sacramento to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sacramento to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sacramento to Seattle.

  • Can I find deals for business class flights from Sacramento to Seattle?

    Yes. Cheapflights offers flight deals from Sacramento to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sacramento to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Sacramento to Seattle (average of $141). Flying from Sacramento to Seattle in June is currently the most expensive (average of $316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Renton
Lacey
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Centralia
Puyallup
Kent
Ellensburg
Fife
Marysville
Ocean Shores
Lakewood
Lynnwood
Issaquah

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Top 5 airlines flying from Sacramento to Seattle

Discover the top 5 airlines that operate flights from Sacramento to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$84Average$232FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$102Average$207FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$113Average$250FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$116Average$271FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$135Average$177FlexibilityNo cancel feeOn-time85%

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