Cheap flights from Seattle to San Francisco from C$ 88

This is the cheapest one-way flight price, found on 29/5. Prices may vary by date and flight preferences.
SEA — SFO
4 Jun — 11 Jun1
Return
1 adult
Economy
From?
To?
Sun 4/6
Sun 11/6
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

The best prices from Seattle/Tacoma Intl to San Francisco are usually found in October or January, booked 41 days in advance, depart on a Tuesday or Wednesday and return on a Monday

How to find the cheapest flight from Seattle (SEA) to San Francisco (SFO)

All the information you need to plan the best SEA to SFO flight in 2023: compare Seattle to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.

Popular in

June

Cheapest in

October

Round-trip from

C$ 241

One-way from

C$ 128
High demand for flights, 23% potential price rise
Best time to find cheap flights, 18% potential price drop
From Seattle/Tacoma Intl to San Francisco
One-way flight from Seattle/Tacoma Intl to San Francisco

SEA - SFO

Price

C$ 177 - C$ 277

SFO

Temperature

11 - 17 °C

SFO

Rainfall

0 - 112 mm

Cheap flights from Seattle to San Francisco in May, June 2023

The best prices found for SEA to SFO flights for May, June
These are some of the best deals we've found on flights to San Francisco in 2023 at this time. More deals are always being added, so be sure to check back regularly.

Seattle to San Francisco 2023 flight deals

Cheap flights to San Francisco from Seattle found for this year
These are some of the best deals we've found on flights to San Francisco in 2023 at this time. More deals are always being added, so be sure to check back regularly.

Cheap Delta flights from Seattle to San Francisco

Find some of the cheapest Delta flights travelling from Seattle to San Francisco. Deals update often to give you more flight options matching your criteria

Cheap Alaska Airlines flights from Seattle to San Francisco

To aid your search, here are some of the cheapest Alaska Airlines flights we've found from Seattle to San Francisco. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Direct flights to San Francisco from Seattle

Save time with Seattle to San Francisco direct flight deals
If you're seeking options on non-stop flights from Seattle to San Francisco, check out these fares. Users seeking other options on flights from Seattle to San Francisco should update the search form at the top of the page.

Last minute flights from Seattle to San Francisco

Late deals on round-trip flights to San Francisco from Seattle, departing today and this week
Have a look at some of the last-minute flights available departing from Seattle to San Francisco. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to San Francisco from Seattle

The cheapest one-way flights from Seattle to San Francisco
Some of the best available deals we've found on one-way flights from Seattle to San Francisco. Those needing a return flight from Seattle to San Francisco can use the search form above.

Find flights from Seattle to San Francisco within your budget

Use the slider to find flights from Seattle to San Francisco that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 201 - C$ 307

Route

Depart

Return

Price

Seattle/Tacoma IntlSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 30/8

Nonstop2h 13m

San Francisco

Wed 6/9

Nonstop2h 16m

C$ 201

Seattle/Tacoma IntlSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 21/6

Nonstop2h 17m

San Francisco

Wed 21/6

Nonstop2h 15m

C$ 208

Seattle/Tacoma IntlSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 1/7

Nonstop2h 10m

San Francisco

Mon 3/7

Nonstop2h 17m

C$ 215

Seattle/Tacoma IntlSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sun 2/7

Nonstop2h 14m

San Francisco

Sat 8/7

Nonstop2h 10m

C$ 235

Seattle/Tacoma IntlSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 30/6

Nonstop2h 18m

San Francisco

Tue 4/7

Nonstop2h 15m

C$ 242

Seattle/Tacoma IntlSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 8/7

Nonstop2h 18m

San Francisco

Mon 10/7

Nonstop2h 10m

C$ 243

Seattle/Tacoma IntlSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 30/6

Nonstop2h 10m

San Francisco

Mon 3/7

Nonstop2h 17m

C$ 249

Seattle/Tacoma IntlSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 29/9

Nonstop2h 17m

San Francisco

Mon 2/10

1 stop18h 02m

C$ 256

Seattle/Tacoma IntlSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 1/8

1 stop9h 13m

San Francisco

Wed 2/8

1 stop5h 00m

C$ 307

Flights are sorted by cheapest first

Deals found on 29/5

Related info for your journey

Useful info, stats and facts about Seattle to San Francisco flights.

Alternative routes for Seattle to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Los Angelesfrom C$ 207 pp
Seattle to Sacramentofrom C$ 228 pp
Seattle to Ontariofrom C$ 237 pp
Seattle to Santa Anafrom C$ 242 pp
Seattle to San Josefrom C$ 261 pp
Seattle to San Diegofrom C$ 282 pp

Top 3 airlines flying from Seattle to San Francisco

The chart below displays the airlines Cheapflights users travelling from Seattle to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapestC$ 99AverageC$ 187FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Alaska AirlinesCheapestC$ 149AverageC$ 242FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
United AirlinesCheapestC$ 223AverageC$ 483FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Seattle to San Francisco

See what time of day planes typically take off from Seattle to San Francisco
9%of flight departuresEarly morningMidnight to 6 am
32%of flight departuresMorning6 am to noon
36%of flight departuresAfternoonNoon to 6 pm
23%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to San Francisco

See how many times per day planes take to the skies headed from Seattle to San Francisco
Sunday50daily flights
Monday86daily flights
Tuesday56daily flights
Wednesday52daily flights
Thursday66daily flights
Friday87daily flights
Saturday51daily flights