Seattle area (Sea-Tac and Paine Field) to San Diego (SAN) flight deals

Compare Seattle area (Sea-Tac and Paine Field) to San Diego (SAN) 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 days	$376–$517	$418–$580
October 2026	1 adult · 3–14 days	$172–$448	$192–$502
November 2026	1 adult · 3–14 days	$141	$157
December 2026	1 adult · 7–14 days	$141	$157
January 2027	1 adult · 7–14 days	$141	$157
February 2027	1 adult · 3–14 days	$141–$189	$157–$210
March 2027	1 adult · 7–14 days	$163–$239	$182–$267
April 2027	1 adult · 7–14 days	$282	$317
May 2027	1 adult · 7–14 days	$282	$317
June 2027	1 adult · 7–14 days	$282	$317
July 2027	1 adult · 7–14 days	$282	$317
August 2027	1 adult · 2 days	$281–$288	$314–$320

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

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Fares observed September 17 – 22, 2026. USD for the travelers shown. Search a trip for current prices.

September 2026

1 adult · Economy · Round-trip totals

From	Travel dates	Flights (out / return)	Axel Member	Airline fare	Search
SEA	Sep 24–27, 2026 · 3 days	1 stop / 1 stop · 7h 24m / 12h 39m	$376 · Save $42	$418	Check Axel prices
SEA	Sep 24–27, 2026 · 3 days	1 stop / 1 stop · 7h 24m / 8h 43m	$517 · Save $63	$580	Check Axel prices
SEA	Sep 25–28, 2026 · 3 days	1 stop / 1 stop · 7h 24m / 12h 39m	$376 · Save $42	$418	Check Axel prices
SEA	Sep 25–28, 2026 · 3 days	1 stop / 1 stop · 7h 24m / 8h 43m	$379 · Save $45	$424	Check Axel prices

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October 2026

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 54m / 3h 6m	$448 · Save $54	$502	Check Axel prices
SEA	Oct 10–13, 2026 · 3 days	Nonstop / Nonstop · 2h 52m / 3h 6m	$261 · Save $31	$292	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 Diego (SAN)	Oct 27–Nov 3, 2026	7	$172 · Save $20	$192	1 stop	Check Axel prices
PAE	San Diego (SAN)	Oct 27–Nov 10, 2026	14	$172 · Save $20	$192	1 stop	Check Axel prices

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November 2026

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

From	Destination	Trip dates	Days	Axel Member	Airline fare	Stops	Search
SEA	San Diego (SAN)	Nov 2–5, 2026	3	$141 · Save $16	$157	Nonstop	Check Axel prices
SEA	San Diego (SAN)	Nov 2–16, 2026	14	$141 · Save $16	$157	Nonstop	Check Axel prices
PAE	San Diego (SAN)	Nov 4–18, 2026	14	$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 Diego (SAN)	Dec 1–8, 2026	7	$141 · Save $16	$157	Nonstop	Check Axel prices
SEA	San Diego (SAN)	Dec 1–15, 2026	14	$141 · Save $16	$157	Nonstop	Check Axel prices
PAE	San Diego (SAN)	Dec 2–16, 2026	14	$141 · Save $16	$157	Nonstop	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 Diego (SAN)	Jan 5–12, 2027	7	$141 · Save $16	$157	Nonstop	Check Axel prices
PAE	San Diego (SAN)	Jan 5–12, 2027	7	$141 · Save $16	$157	Nonstop	Check Axel prices
SEA	San Diego (SAN)	Jan 6–20, 2027	14	$141 · Save $16	$157	Nonstop	Check Axel prices
PAE	San Diego (SAN)	Jan 6–20, 2027	14	$141 · Save $16	$157	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 Diego (SAN)	Feb 1–4, 2027	3	$141 · Save $16	$157	Nonstop	Check Axel prices
PAE	San Diego (SAN)	Feb 1–8, 2027	7	$141 · Save $16	$157	Nonstop	Check Axel prices
SEA	San Diego (SAN)	Feb 1–8, 2027	7	$141 · Save $16	$157	Nonstop	Check Axel prices
PAE	San Diego (SAN)	Feb 2–16, 2027	14	$189 · Save $21	$210	1 stop	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 Diego (SAN)	Mar 1–8, 2027	7	$163 · Save $19	$182	Nonstop	Check Axel prices
SEA	San Diego (SAN)	Mar 1–15, 2027	14	$212 · Save $25	$237	Nonstop	Check Axel prices
PAE	San Diego (SAN)	Mar 2–9, 2027	7	$239 · Save $28	$267	1 stop	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 Diego (SAN)	Apr 6–13, 2027	7	$282 · Save $35	$317	Nonstop	Check Axel prices
SEA	San Diego (SAN)	Apr 6–20, 2027	14	$282 · Save $35	$317	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 Diego (SAN)	May 1–8, 2027	7	$282 · Save $35	$317	Nonstop	Check Axel prices
SEA	San Diego (SAN)	May 1–15, 2027	14	$282 · Save $35	$317	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 Diego (SAN)	Jun 1–8, 2027	7	$282 · Save $35	$317	Nonstop	Check Axel prices
SEA	San Diego (SAN)	Jun 1–15, 2027	14	$282 · Save $35	$317	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 Diego (SAN)	Jul 1–8, 2027	7	$282 · Save $35	$317	Nonstop	Check Axel prices
SEA	San Diego (SAN)	Jul 1–15, 2027	14	$282 · Save $35	$317	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 Diego (SAN)	Aug 2–4, 2027	$288 · Save $32	$320	1 stop	Check Axel prices
SEA	San Diego (SAN)	Aug 3–5, 2027	$281 · Save $33	$314	1 stop	Check Axel prices

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