Cheap flights from Lisbon to San Francisco from €451

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest

€451

Wizz Air Malta, flight W4 6292Found yesterday, 1 adult

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21:20LisbonMon, Apr 19

Travel time 17h 15m, 2 stopsLISSFO

06:35San FranciscoTue, Apr 20

€453

Wizz Air Malta, flight W4 6292Found yesterday, 1 adult

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21:20LisbonTue, Apr 20

Travel time 17h 15m, 2 stopsLISSFO

06:35San FranciscoWed, Apr 21

€485

TAP Air Portugal, flight TP 822Found 3 days ago, 1 adult

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07:20LisbonTue, Mar 9

Travel time 18h 46m, 2 stopsLISSFO

18:06San FranciscoTue, Mar 9

€492

Norwegian Air Sweden, flight D8 4278Found 3 days ago, 1 adult

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15:00LisbonThu, Mar 11

Travel time 18h 9m, 3 stopsLISSFO

01:09San FranciscoFri, Mar 12

€499

Air Europa, flight UX 1152Found 3 days ago, 1 adult

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07:45LisbonWed, Mar 10

Travel time 15h 5m, 2 stopsLISSFO

14:50San FranciscoWed, Mar 10

Round trips

The cheapest return tickets found recently, price for the whole trip.

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Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425–26€710 27–28€753 29€689 30€702 31€748

November 2026

MoTuWeThFrSaSu1€586 2–3–4–5–6–7–8–9€535 10€537 11–12–13–14–15–16–17–18–19–20–21–22–23–24–25–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16–17–18–19–20–21–22–23–2425262728293031

€492 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 9, €535.

Lowest fares by month

In the fares found this week, April 2027 has the lowest: from €451 one-way, against €689 in October. Pick a month to see its cheapest date.

Oct€689
Nov€535
Dec€513
Jan€609
Febno fares yet
Mar€485
Apr€451
Mayno fares yet
Junno fares yet
Julno fares yet
Augno fares yet
Sepno fares yet

Show as a table

Month	Cheapest one-way	Date	Stops
October	€689	Thu, Oct 29	3 stops
November	€535	Mon, Nov 9	1 stop
December	€513	Thu, Dec 24	1 stop
January 2027	€609	Mon, Jan 4	4 stops
February 2027	—
March 2027	€485	Tue, Mar 9	2 stops
April 2027	€451	Mon, Apr 19	2 stops
May 2027	—
June 2027	—
July 2027	—
August 2027	—
September 2027	—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in San Francisco. Average daily high and low and monthly precipitation.

	Oct2026	Nov	Dec	Jan2027	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep
Lowest fare	€689	€535	€513	€609	–	€485	€451	–	–	–	–	–
High °C	21°	18°	14°	14°	16°	17°	17°	18°	19°	19°	20°	21°
Low °C	12°	10°	8°	8°	9°	9°	10°	11°	12°	12°	13°	13°
Precipitation mm	24	66	121	112	111	80	41	18	5	0	2	3

Source: San Francisco on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Lisbon to San Francisco?

In the fares found this week, April 2027 has the lowest: from €451 one-way, against €689 in October.

What is the weather in San Francisco in April 2027?

In April 2027, the cheapest month to fly, the average daily high in San Francisco is 17 °C and the low 10 °C.

Are there direct flights from Lisbon to San Francisco?

None of the fares found recently are nonstop. The cheapest options have at least one stop.

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