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$69+ Cheap flights from Seattle (SEA) to San Francisco Bay Area

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
May 10 — May 171
Sat 5/10
Sat 5/17
1 adult, Economy
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Cheap flight deals from Seattle to San Francisco Bay Area

Keep the following information in mind while searching for Seattle to San Francisco Bay Area flight deals. Data was last updated May 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$151
(Alaska Airlines)

One-way from

$69
(Hawaiian Airlines)

Popular in

December

Cheapest in

January

Average price

$222
Provider with most accurate pricing for Seattle/Tacoma Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-San Francisco flights.
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From Seattle/Tacoma Intl to San Francisco Bay Area
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One-way flight from Seattle/Tacoma Intl to San Francisco Bay Area
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Highest demand for flights based on searches. 3% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Seattle to San Francisco Bay Area

Cheapest flights from Seattle to San Francisco Bay Area
Explore the most affordable flight options available from Seattle to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2025.

This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:20 amSEA - SFO
1 stop6h 38mAlaska Airlines
Wed 6/45:25 pmSFO - SEA
1 stop5h 34mAlaska Airlines
Deal found 5/4$151
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1710:05 pmSEA - SFO
Nonstop2h 15mDelta
Wed 6/181:45 pmSFO - SEA
Nonstop2h 23mDelta
Deal found 5/5$152
This Trip.com deal was found by Cheapflights users on 5/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1812:09 pmSEA - SJC
Nonstop2h 20mHawaiian Airlines
Wed 6/2512:02 pmSJC - SEA
Nonstop2h 08mHawaiian Airlines
Deal found 5/3$153
This Trip.com deal was found by Cheapflights users on 5/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/189:44 pmSEA - OAK
Nonstop2h 15mMultiple Airlines
Wed 6/255:30 amOAK - SEA
1 stop9h 33mMultiple Airlines
Deal found 5/4$155
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Wed 6/185:04 pmSEA - SJC
Nonstop2h 11mMultiple Airlines
Wed 6/256:00 amSJC - SEA
1 stop9h 03mMultiple Airlines
Deal found 5/3$156
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/12:55 pmSEA - SJC
Nonstop2h 17mDelta
Sun 8/311:35 amSJC - SEA
Nonstop2h 18mDelta
Deal found 5/4$157
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/19:55 amSEA - OAK
Nonstop2h 13mAlaska Airlines
Mon 6/97:00 amOAK - SEA
Nonstop2h 09mAlaska Airlines
Deal found 5/4$157
This Mytrip deal was found by Cheapflights users on 5/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/243:20 pmSEA - OAK
2 stops21h 47mSpirit Airlines
Tue 6/35:36 pmOAK - SEA
2 stops30h 34mSpirit Airlines
Deal found 5/5$158
This Trip.com deal was found by Cheapflights users on 5/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/188:26 pmSEA - SFO
Nonstop2h 14mMultiple Airlines
Wed 6/252:45 pmSFO - SEA
Nonstop2h 09mMultiple Airlines
Deal found 5/4$160
This Trip.com deal was found by Cheapflights users on 5/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/187:00 amSEA - SFO
Nonstop2h 11mHawaiian Airlines
Wed 6/259:15 amSFO - SEA
Nonstop2h 11mHawaiian Airlines
Deal found 5/4$161
This CheapOair deal was found by Cheapflights users on 5/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/13:20 pmSEA - SJC
1 stop24h 18mSpirit Airlines
Sun 6/84:33 pmSJC - SEA
1 stop21h 52mSpirit Airlines
Deal found 5/4$162
This Trip.com deal was found by Cheapflights users on 5/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/189:44 pmSEA - OAK
Nonstop2h 15mHawaiian Airlines
Wed 6/252:38 pmOAK - SEA
Nonstop2h 00mHawaiian Airlines
Deal found 5/4$163

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to San Francisco Bay Area 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 May 5, 2025.
Use the filters below to find and compare flights from Seattle to San Francisco Bay Area that are best for you.

Fly from

Seattle

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 6/4

7:20 am-1:58 pm

1 stop6h 38m

San Francisco

Wed 6/4

5:25 pm-10:59 pm

1 stop5h 34m

$151

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 6/17

10:05 pm-12:20 am

Nonstop2h 15m

San Francisco

Wed 6/18

1:45 pm-4:08 pm

Nonstop2h 23m

$152

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 6/18

12:09 pm-2:29 pm

Nonstop2h 20m

San Jose

Wed 6/25

12:02 pm-2:10 pm

Nonstop2h 08m

$153

SeattleOakland

SEA - OAK

SEAOAK

Seattle/Tacoma Intl

Wed 6/18

9:44 pm-11:59 pm

Nonstop2h 15m

Oakland

Wed 6/25

5:30 am-3:03 pm

1 stop9h 33m

$155

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 6/18

5:04 pm-7:15 pm

Nonstop2h 11m

San Jose

Wed 6/25

6:00 am-3:03 pm

1 stop9h 03m

$156

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 8/1

2:55 pm-5:12 pm

Nonstop2h 17m

San Jose

Sun 8/3

11:35 am-1:53 pm

Nonstop2h 18m

$157

SeattleOakland

SEA - OAK

SEAOAK

Seattle/Tacoma Intl

Sun 6/1

9:55 am-12:08 pm

Nonstop2h 13m

Oakland

Mon 6/9

7:00 am-9:09 am

Nonstop2h 09m

$157

SeattleOakland

SEA - OAK

SEAOAK

Seattle/Tacoma Intl

Sat 5/24

3:20 pm-1:07 pm

2 stops21h 47m

Oakland

Tue 6/3

5:36 pm-12:10 am

2 stops30h 34m

$158

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 6/18

8:26 pm-10:40 pm

Nonstop2h 14m

San Francisco

Wed 6/25

2:45 pm-4:54 pm

Nonstop2h 09m

$160

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 6/18

7:00 am-9:11 am

Nonstop2h 11m

San Francisco

Wed 6/25

9:15 am-11:26 am

Nonstop2h 11m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 50 results
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Best time to book a flight from Seattle to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Seattle 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 Seattle to San Francisco Bay Area

What is the cheapest month to book a flight from Seattle to San Francisco Bay Area?

Currently, January is the cheapest month in which you can book a flight from Seattle to San Francisco Bay Area (average of $276). Flying from Seattle to San Francisco Bay Area in June is currently the most expensive (average of $384). 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 SEA to XIH?

Find hourly flight availability from Seattle to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 5, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to San Francisco Bay Area as you normally would.

Weekly flight availability from Seattle to San Francisco Bay Area

Explore weekly flight availability from Seattle to San Francisco Bay Area. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 5, 2025.

The most flights from SEA to zzXIH are scheduled on a Friday (114 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (59 on average).

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 San Francisco Bay Area. Reviews last updated May 5, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to San Francisco Bay Area to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,987 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,987 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,292 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,939 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,420 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,702 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What airport do you fly from for flights from Seattle to San Francisco Bay Area?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to San Francisco Bay Area. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • How popular is this Seattle to San Francisco Bay Area flight route?

    This flight path from Seattle/Tacoma Intl to San Francisco Bay Area was viewed by 119 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Seattle to San Francisco Bay Area one-way?

    One-way options have recently been found by users for as low as $69 on Hawaiian Airlines. Other airlines that offer cheap prices include Spirit Airlines from $70 and Alaska Airlines from $78 one-way.

  • What are the most popular routes from Seattle to San Francisco Bay Area?

    Most travelers choose Seattle/Tacoma Intl - San Francisco, Seattle/Tacoma Intl - San Jose or Seattle/Tacoma Intl - Oakland when deciding on the best route from Seattle to San Francisco Bay Area.

  • What are the most reliable airlines from Seattle to San Francisco Bay Area?

    No one likes to see their flight delayed. When booking a flight from Seattle to San Francisco Bay Area consider choosing Aeromexico (100%), China Eastern (96%) or Delta (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to San Francisco Bay Area?

    Looking at all options, your cheapest flight can be booked for $78. While the most popular route (Seattle/Tacoma Intl - San Francisco) can be booked for $129 on average our data indicates $929 when flying from Seattle to San Francisco Bay Area.

  • Can I find deals for flights from Seattle to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Seattle to San Francisco Bay Area flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to San Francisco Bay Area?

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

  • Can I find deals for business class flights from Seattle to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Seattle to San Francisco Bay Area 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 Seattle to San Francisco Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Seattle to San Francisco Bay Area (average of $276). Flying from Seattle to San Francisco Bay Area in June is currently the most expensive (average of $384). 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.

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Alternative routes for Seattle to San Francisco Bay Area

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Top 8 airlines flying from Seattle to San Francisco Bay Area

Discover the top 8 airlines that operate flights from Seattle to San Francisco Bay Area. 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 May 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$88Average$247FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$93Average$166FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$230FlexibilityNo cancel feeOn-time62%
DeltaCheapest$114Average$219FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$120Average$293FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$121Average$245FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$127Average$237FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$226Average$392FlexibilityNo cancel feeOn-time71%

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