San Francisco Bay Area to Portugal flight deals
Compare flights from San Francisco Bay Area to Portugal across upcoming months. Explore the dated fares below, or search your own trip.
Browse months: October 2026 · November 2026 · December 2026 · January 2027 · April 2027 · May 2027 · June 2027 · July 2027
Compare destinations for the same trip
Oct 6–20, 2026 · 1 adult · Economy · Round trip
- SFO → Lisbon (LIS) · Nonstop both ways: $545 Axel Member vs $606 airline · Save $61. Check LIS prices
- SFO → Porto (OPO): $1,155 Axel Member vs $1,295 airline · Save $140. Check OPO prices
Flights from San Francisco Bay Area · San Francisco Bay Area to Europe flight deals
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Fares observed September 22 – 24, 2026. USD for the travelers shown. Search a trip for current prices. For starting totals, choose a return flight to confirm the final price.
October 2026
1 adult · Economy · Round-trip totals
| From | Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|---|
| SFO | Lisbon (LIS) | Oct 6–20, 2026 · 14 days | Nonstop / Nonstop · 11h 15m / 12h 35m | $545 · Save $61 | $606 | Check Axel prices |
| SFO | Porto (OPO) | Oct 6–20, 2026 · 14 days | 2 stops / 2 stops · 17h 59m / 19h 32m | $1,155 · Save $140 | $1,295 | Check Axel prices |
| SFO | Lisbon (LIS) | Oct 20–Nov 3, 2026 · 14 days | 1 stop / 1 stop · 17h 10m / 32h 55m | $527 · Save $63 | $590 | Check Axel prices |
| SFO | Lisbon (LIS) | Oct 20–Nov 3, 2026 · 14 days | 1 stop / 1 stop · 17h 10m / 15h 5m | $2,371 · Save $272 | $2,643 | Check Axel prices |
| SFO | Porto (OPO) | Oct 20–Nov 3, 2026 · 14 days | 1 stop / 1 stop · 14h 45m / 14h 45m | $546 · Save $63 | $609 | Check Axel prices |
November 2026
1 adult · Economy · Round-trip totals
| From | Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|---|
| SFO | Lisbon (LIS) | Nov 6–20, 2026 · 14 days | 2 stops / 1 stop · 24h 50m / 18h 13m | $587 · Save $72 | $659 | Check Axel prices |
| SFO | Lisbon (LIS) | Nov 6–20, 2026 · 14 days | 2 stops / 1 stop · 24h 50m / 15h 5m | $1,783 · Save $216 | $1,999 | Check Axel prices |
| SFO | Porto (OPO) | Nov 6–20, 2026 · 14 days | 1 stop / 1 stop · 17h 15m / 14h 45m | $587 · Save $72 | $659 | Check Axel prices |
| SFO | Lisbon (LIS) | Nov 20–Dec 4, 2026 · 14 days | 1 stop / 1 stop · 25h 58m / 17h 28m | $910 · Save $111 | $1,021 | Check Axel prices |
| SFO | Lisbon (LIS) | Nov 20–Dec 4, 2026 · 14 days | 1 stop / 1 stop · 25h 58m / 15h 50m | $940 · Save $111 | $1,051 | Check Axel prices |
| SFO | Porto (OPO) | Nov 20–Dec 4, 2026 · 14 days | 2 stops / 1 stop · 20h 30m / 19h 24m | $890 · Save $109 | $999 | Check Axel prices |
| SFO | Porto (OPO) | Nov 20–Dec 4, 2026 · 14 days | 2 stops / 1 stop · 20h 30m / 15h 35m | $950 · Save $111 | $1,061 | Check Axel prices |
December 2026
1 adult · Economy · Round-trip totals
| From | Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|---|
| SFO | Lisbon (LIS) | Dec 6–20, 2026 · 14 days | 1 stop / 1 stop · 14h 50m / 21h 26m | $595 · Save $70 | $665 | Check Axel prices |
| SFO | Lisbon (LIS) | Dec 6–20, 2026 · 14 days | 1 stop / 1 stop · 14h 50m / 14h 45m | $930 · Save $110 | $1,040 | Check Axel prices |
| SFO | Porto (OPO) | Dec 6–20, 2026 · 14 days | 2 stops / 1 stop · 18h 55m / 28h 20m | $624 · Save $69 | $693 | Check Axel prices |
| SFO | Porto (OPO) | Dec 6–20, 2026 · 14 days | 2 stops / 1 stop · 18h 55m / 15h 40m | $841 · Save $97 | $938 | Check Axel prices |
| SFO | Porto (OPO) | Dec 20, 2026–Jan 3, 2027 · 14 days | 2 stops / 2 stops · 25h 31m / 35h 36m | $1,784 · Save $214 | $1,998 | Check Axel prices |
| SFO | Porto (OPO) | Dec 20, 2026–Jan 3, 2027 · 14 days | 2 stops / 1 stop · 25h 31m / 15h 35m | $2,722 · Save $319 | $3,041 | Check Axel prices |
2 adults · Economy · Round-trip totals
| From | Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|---|
| SFO | Lisbon (LIS) | Dec 19–26, 2026 · 7 days | 2 stops / 1 stop · 25h 19m / 19h 31m | $2,421 · Save $293 | $2,714 | Check Axel prices |
| SFO | Lisbon (LIS) | Dec 19–26, 2026 · 7 days | 2 stops / 1 stop · 25h 19m / 15h 40m | $2,747 · Save $329 | $3,076 | Check Axel prices |
January 2027
1 adult · Economy · Round-trip starting totals
| From | Destination | Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|---|
| SFO | Porto (OPO) | Jan 6–20, 2027 · 14 days | 2 stops · 17h 30m | From $576 · Save $68 | From $644 | Check Axel prices |
| SFO | Porto (OPO) | Jan 6–20, 2027 · 14 days | 1 stop · 14h 0m | From $1,037 · Save $127 | From $1,164 | Check Axel prices |
1 adult · Economy · Round-trip totals
| From | Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|---|
| SFO | Lisbon (LIS) | Jan 6–20, 2027 · 14 days | Nonstop / Nonstop · 10h 55m / 12h 45m | $545 · Save $61 | $606 | Check Axel prices |
| SFO | Lisbon (LIS) | Jan 20–Feb 3, 2027 · 14 days | 1 stop / 1 stop · 16h 55m / 32h 55m | $545 · Save $62 | $607 | Check Axel prices |
| SFO | Lisbon (LIS) | Jan 20–Feb 3, 2027 · 14 days | 1 stop / 1 stop · 16h 55m / 15h 5m | $851 · Save $96 | $947 | Check Axel prices |
| SFO | Porto (OPO) | Jan 20–Feb 3, 2027 · 14 days | 2 stops / 2 stops · 17h 26m / 19h 37m | $547 · Save $68 | $615 | Check Axel prices |
April 2027
2 adults · Economy · Round-trip totals
| From | Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|---|
| SFO | Lisbon (LIS) | Apr 10–17, 2027 · 7 days | 1 stop / 1 stop · 17h 20m / 17h 57m | $1,274 · Save $150 | $1,424 | Check Axel prices |
| SFO | Lisbon (LIS) | Apr 10–17, 2027 · 7 days | 1 stop / 1 stop · 17h 20m / 15h 35m | $1,391 · Save $167 | $1,558 | Check Axel prices |
May 2027
Round-trip totals in USD for 1 adult · Economy.
| From | Destination | Trip dates | Days | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|---|---|
| SFO | Lisbon (LIS) | May 4–11, 2027 | 7 | $557 · Save $67 | $624 | 1 stop | Check Axel prices |
| SFO | Lisbon (LIS) | May 4–18, 2027 | 14 | $557 · Save $67 | $624 | 1 stop | Check Axel prices |
June 2027
Round-trip totals in USD for 1 adult · Economy.
| From | Destination | Trip dates | Days | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|---|---|
| SFO | Lisbon (LIS) | Jun 1–8, 2027 | 7 | $822 · Save $94 | $916 | 1 stop | Check Axel prices |
| SFO | Lisbon (LIS) | Jun 1–15, 2027 | 14 | $822 · Save $94 | $916 | 1 stop | Check Axel prices |
July 2027
Round-trip totals in USD for 1 adult · Economy · 14 days.
| From | Destination | Trip dates | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|---|
| SFO | Lisbon (LIS) | Jul 21–Aug 4, 2027 | $753 · Save $91 | $844 | 1 stop | Check Axel prices |
Non-members can also book and save on airline fares. Live search shows prices with and without Membership. Optional Membership: $15 for the first month, then $10/month. Cancel anytime.
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