Seattle area (Sea-Tac and Paine Field) to San Francisco (SFO) flight deals

Compare Seattle area (Sea-Tac and Paine Field) to San Francisco (SFO) flights across upcoming months. See dated fares below, or choose your own dates and travelers.

Fare examples by month

Round-trip totals · Economy · USD. Choose a month to see the dates.

Month	Travelers / trip length	Axel Member	Airline fare
September 2026	1 adult · 3–4 days	$370–$387	$414–$430
October 2026	1 adult · 3–14 days	$172–$477	$192–$533
November 2026	1 adult · 1–14 days	$141–$163	$157–$182
December 2026	1 adult · 7–14 days	$141–$199	$157–$222
January 2027	1 adult · 7–14 days	$141–$173	$157–$194
February 2027	1 adult · 7–14 days	$141	$157
March 2027	1 adult · 7–14 days	$184–$219	$207–$244
April 2027	1 adult · 7–14 days	$280	$313
May 2027	1 adult · 7–14 days	$280	$313
June 2027	1 adult · 7–14 days	$280	$313
July 2027	1 adult · 7–14 days	$280	$313
August 2027	1 adult · 2 days	$180–$210	$201–$234

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Flights from Seattle area (Sea-Tac and Paine Field)

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Fares observed September 16 – 22, 2026. USD for the travelers shown. Search a trip for current prices. For starting totals, choose a return flight to confirm the final price.

September 2026

1 adult · Economy · Round-trip totals

From	Travel dates	Flights (out / return)	Axel Member	Airline fare	Search
SEA	Sep 24–28, 2026 · 4 days	1 stop / 1 stop · 7h 47m / 7h 11m	$370 · Save $44	$414	Check Axel prices

Round-trip totals in USD for 1 adult · Economy · 3 days.

From	Destination	Trip dates	Axel Member	Airline fare	Stops	Search
SEA	San Francisco (SFO)	Sep 24–27, 2026	$387 · Save $43	$430	1 stop	Check Axel prices

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October 2026

1 adult · Economy · Round-trip starting totals

From	Travel dates	Outbound flight	Axel Member	Airline fare	Search
SEA	Oct 1–5, 2026 · 4 days	1 stop · 7h 47m	From $220 · Save $26	From $246	Check Axel prices
SEA	Oct 1–5, 2026 · 4 days	Nonstop · 2h 15m	From $291 · Save $34	From $325	Check Axel prices

1 adult · Economy · Round-trip totals

From	Travel dates	Flights (out / return)	Axel Member	Airline fare	Search
SEA	Oct 3–6, 2026 · 3 days	Nonstop / Nonstop · 2h 10m / 2h 11m	$477 · Save $56	$533	Check Axel prices

Round-trip totals in USD for 1 adult · Economy.

From	Destination	Trip dates	Days	Axel Member	Airline fare	Stops	Search
PAE	San Francisco (SFO)	Oct 27–Nov 3, 2026	7	$172 · Save $20	$192	1 stop	Check Axel prices
PAE	San Francisco (SFO)	Oct 27–Nov 10, 2026	14	$172 · Save $20	$192	1 stop	Check Axel prices

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November 2026

1 adult · Economy · Round-trip totals

From	Travel dates	Flights (out / return)	Axel Member	Airline fare	Search
SEA	Nov 2–3, 2026 · 1 days	1 stop / 1 stop · 11h 6m / 15h 45m	$142 · Save $16	$158	Check Axel prices
SEA	Nov 3–6, 2026 · 3 days	Nonstop / Nonstop · 2h 15m / 2h 13m	$163 · Save $19	$182	Check Axel prices

Round-trip totals in USD for 1 adult · Economy · 14 days.

From	Destination	Trip dates	Axel Member	Airline fare	Stops	Search
PAE	San Francisco (SFO)	Nov 3–17, 2026	$141 · Save $16	$157	Nonstop	Check Axel prices

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December 2026

Round-trip totals in USD for 1 adult · Economy.

From	Destination	Trip dates	Days	Axel Member	Airline fare	Stops	Search
SEA	San Francisco (SFO)	Dec 2–9, 2026	7	$141 · Save $16	$157	Nonstop	Check Axel prices
SEA	San Francisco (SFO)	Dec 2–16, 2026	14	$141 · Save $16	$157	Nonstop	Check Axel prices
PAE	San Francisco (SFO)	Dec 3–17, 2026	14	$199 · Save $23	$222	1 stop	Check Axel prices

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January 2027

Round-trip totals in USD for 1 adult · Economy.

From	Destination	Trip dates	Days	Axel Member	Airline fare	Stops	Search
SEA	San Francisco (SFO)	Jan 5–12, 2027	7	$141 · Save $16	$157	Nonstop	Check Axel prices
PAE	San Francisco (SFO)	Jan 5–12, 2027	7	$141 · Save $16	$157	Nonstop	Check Axel prices
SEA	San Francisco (SFO)	Jan 5–19, 2027	14	$141 · Save $16	$157	Nonstop	Check Axel prices
PAE	San Francisco (SFO)	Jan 5–19, 2027	14	$173 · Save $21	$194	Nonstop	Check Axel prices

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February 2027

Round-trip totals in USD for 1 adult · Economy.

From	Destination	Trip dates	Days	Axel Member	Airline fare	Stops	Search
SEA	San Francisco (SFO)	Feb 1–8, 2027	7	$141 · Save $16	$157	Nonstop	Check Axel prices
SEA	San Francisco (SFO)	Feb 1–15, 2027	14	$141 · Save $16	$157	Nonstop	Check Axel prices
PAE	San Francisco (SFO)	Feb 3–17, 2027	14	$141 · Save $16	$157	Nonstop	Check Axel prices
PAE	San Francisco (SFO)	Feb 10–17, 2027	7	$141 · Save $16	$157	Nonstop	Check Axel prices

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March 2027

Round-trip totals in USD for 1 adult · Economy.

From	Destination	Trip dates	Days	Axel Member	Airline fare	Stops	Search
SEA	San Francisco (SFO)	Mar 1–15, 2027	14	$211 · Save $24	$235	Nonstop	Check Axel prices
PAE	San Francisco (SFO)	Mar 2–9, 2027	7	$219 · Save $25	$244	Nonstop	Check Axel prices
SEA	San Francisco (SFO)	Mar 2–9, 2027	7	$184 · Save $23	$207	Nonstop	Check Axel prices

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April 2027

Round-trip totals in USD for 1 adult · Economy.

From	Destination	Trip dates	Days	Axel Member	Airline fare	Stops	Search
SEA	San Francisco (SFO)	Apr 1–8, 2027	7	$280 · Save $33	$313	Nonstop	Check Axel prices
SEA	San Francisco (SFO)	Apr 1–15, 2027	14	$280 · Save $33	$313	Nonstop	Check Axel prices
PAE	San Francisco (SFO)	Apr 7–14, 2027	7	$280 · Save $33	$313	Nonstop	Check Axel prices
PAE	San Francisco (SFO)	Apr 7–21, 2027	14	$280 · Save $33	$313	Nonstop	Check Axel prices

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May 2027

Round-trip totals in USD for 1 adult · Economy.

From	Destination	Trip dates	Days	Axel Member	Airline fare	Stops	Search
SEA	San Francisco (SFO)	May 1–8, 2027	7	$280 · Save $33	$313	Nonstop	Check Axel prices
SEA	San Francisco (SFO)	May 1–15, 2027	14	$280 · Save $33	$313	Nonstop	Check Axel prices

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June 2027

Round-trip totals in USD for 1 adult · Economy.

From	Destination	Trip dates	Days	Axel Member	Airline fare	Stops	Search
SEA	San Francisco (SFO)	Jun 1–8, 2027	7	$280 · Save $33	$313	Nonstop	Check Axel prices
SEA	San Francisco (SFO)	Jun 1–15, 2027	14	$280 · Save $33	$313	Nonstop	Check Axel prices

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July 2027

Round-trip totals in USD for 1 adult · Economy.

From	Destination	Trip dates	Days	Axel Member	Airline fare	Stops	Search
SEA	San Francisco (SFO)	Jul 1–8, 2027	7	$280 · Save $33	$313	Nonstop	Check Axel prices
SEA	San Francisco (SFO)	Jul 1–15, 2027	14	$280 · Save $33	$313	Nonstop	Check Axel prices

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August 2027

Round-trip totals in USD for 1 adult · Economy · 2 days.

From	Destination	Trip dates	Axel Member	Airline fare	Stops	Search
SEA	San Francisco (SFO)	Aug 2–4, 2027	$210 · Save $24	$234	Nonstop	Check Axel prices
SEA	San Francisco (SFO)	Aug 3–5, 2027	$180 · Save $21	$201	Nonstop	Check Axel prices

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