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Cheap flights from San Francisco to Lisbon from ₹ 24,101

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LIS
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 January 2026.

Round-trip from

₹ 44,874

One-way from

₹ 24,101

Popular in

June

Cheapest in

January

Average price

₹ 57,194

Good round-trip deal

₹ 53,985 or less
Delta
  • Delta
  • 21/2-28/2
  • 2 total stops
  • 58h 25m total
  • San Francisco to Lisbon
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Delta
  • Delta
  • 19/5
  • 2 total stops
  • 19h 50m total
  • San Francisco to Lisbon
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Highest demand for flights based on searches. 15% potential increase in price (₹ 1,242,666 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (₹ 205,893 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from San Francisco to Lisbon Humberto Delgado.
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Find flight deals from San Francisco to Lisbon

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Lisbon
Explore the most affordable flight options available from San Francisco to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 January 2026.

Sat 21/222:55SFO - LIS
1 stop26h 00mDelta
Sat 28/211:25LIS - SFO
1 stop32h 25mDelta
Deal found 6/1₹ 44,874
Fri 6/206:25SFO - LIS
2 stops22h 55mUnited Airlines
Fri 13/210:55LIS - SFO
2 stops38h 45mUnited Airlines
Deal found 7/1₹ 44,964
Fri 20/212:55SFO - LIS
1 stop13h 20mUnited Airlines
Thu 26/211:20LIS - SFO
1 stop18h 02mUnited Airlines
Deal found 6/1₹ 45,054
Mon 16/322:40SFO - LIS
1 stop17h 50mUnited Airlines
Thu 26/311:55LIS - SFO
1 stop20h 33mUnited Airlines
Deal found 7/1₹ 45,144
Sat 10/121:00SFO - LIS
1 stop27h 00mKLM
Mon 19/111:25LIS - SFO
1 stop32h 25mKLM
Deal found 7/1₹ 45,234
Wed 7/112:50SFO - LIS
2 stops17h 45mSWISS
Mon 12/115:25LIS - SFO
1 stop33h 05mSWISS
Deal found 7/1₹ 45,324
Fri 20/221:20SFO - LIS
2 stops52h 00mUnited Airlines
Sun 1/305:00LIS - SFO
1 stop23h 10mUnited Airlines
Deal found 7/1₹ 45,414
Sat 10/122:55SFO - LIS
2 stops28h 30mDelta
Thu 22/105:00LIS - SFO
2 stops18h 58mDelta
Deal found 7/1₹ 45,504
Fri 27/207:25SFO - LIS
2 stops16h 45mUnited Airlines
Fri 6/306:10LIS - SFO
1 stop21h 25mUnited Airlines
Deal found 7/1₹ 45,593
Tue 28/415:05SFO - LIS
1 stop15h 50mDelta
Sun 10/505:35LIS - SFO
1 stop15h 15mDelta
Deal found 8/1₹ 45,683
Fri 16/109:00SFO - LIS
1 stop15h 00mDelta
Fri 30/105:30LIS - SFO
1 stop15h 55mDelta
Deal found 8/1₹ 45,773
Fri 6/317:30SFO - LIS
1 stop20h 55mBritish Airways
Fri 13/307:05LIS - SFO
1 stop15h 55mBritish Airways
Deal found 7/1₹ 45,863

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 8 January 2026.
Use the filters below to find and compare flights from San Francisco to Lisbon that are best for you.

Fly from

San Francisco

Fly to

Lisbon

Route

Depart

Return

Price

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Fri 20/2

12:55-10:15

1 stop13h 20m

Lisbon Humberto Delgado

Thu 26/2

11:20-21:22

1 stop18h 02m

₹ 45,054

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Mon 2/3

11:30-21:55

2 stops26h 25m

Lisbon Humberto Delgado

Fri 3/4

07:20-23:14

2 stops23h 54m

₹ 45,414

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Thu 19/3

21:40-21:55

1 stop17h 15m

Lisbon Humberto Delgado

Tue 24/3

07:05-16:00

1 stop15h 55m

₹ 45,863

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 27/1

08:35-08:10

1 stop15h 35m

Lisbon Humberto Delgado

Sun 1/2

10:15-22:57

2 stops20h 42m

₹ 46,043

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Thu 12/2

13:55-18:45

1 stop20h 50m

Lisbon Humberto Delgado

Mon 16/2

15:30-11:50

1 stop28h 20m

₹ 46,313

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 21/2

17:00-10:15

1 stop33h 15m

Lisbon Humberto Delgado

Sat 28/2

12:20-12:40

1 stop32h 20m

₹ 46,583

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sun 22/3

16:40-15:10

1 stop15h 30m

Lisbon Humberto Delgado

Sun 29/3

12:15-12:50

1 stop32h 35m

₹ 46,852

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Thu 19/3

21:40-21:55

1 stop17h 15m

Lisbon Humberto Delgado

Tue 31/3

07:10-23:44

2 stops24h 34m

₹ 46,852

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sun 22/3

18:30-21:45

1 stop20h 15m

Lisbon Humberto Delgado

Tue 31/3

16:30-17:30

1 stop33h 00m

₹ 47,122

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Wed 18/3

14:00-17:40

2 stops20h 40m

Lisbon Humberto Delgado

Tue 24/3

07:05-23:57

2 stops23h 52m

₹ 47,212

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 23 results
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Best time to book a flight from San Francisco to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Lisbon

How far ahead should I book a flight from San Francisco to Lisbon?

Use this chart to determine the optimal time to book a return flight from San Francisco to Lisbon. Price data was last updated on 2 January 2026.

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to Lisbon?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Lisbon (average of ₹ 42,176). Flying from San Francisco to Lisbon in June is currently the most expensive (average of ₹ 69,874). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to LIS?

Find hourly flight availability from San Francisco to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 January 2026.

When flying from San Francisco to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this San Francisco to Lisbon flight route?

    Within the past month, 1 users have taken a look at flights from San Francisco to Lisbon Humberto Delgado.

  • How long is the flight from San Francisco to Lisbon?

    British Airways and Delta can get you from San Francisco to Lisbon in just under 17h 50m. Your travel time can differ by up to 8h 35m. San Francisco and Lisbon are separated by a distance of 9115 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from San Francisco to Lisbon?

    Before booking your flight to Lisbon from San Francisco, have a look at the most reliable airlines to get you to your destination on time: Etihad Airways (71%), JetBlue (71%), TAP AIR PORTUGAL( 71%).

  • What are the cheapest flights from San Francisco to Lisbon?

    While on average a flight from San Francisco to Lisbon is generally ₹ 53,985, our data shows the cheapest flight currently is ₹ 48,762. When looking at the most popular route, (San Francisco - Lisbon Humberto Delgado), you can expect to pay ₹ 139,388 for that flight.

  • Can I find deals for flights from San Francisco to Lisbon that include hotel bookings?

    Yes. In addition to deals on San Francisco to Lisbon flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Lisbon.

  • Can I find deals for business class flights from San Francisco to Lisbon?

    Yes. Cheapflights offers flight deals from San Francisco to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Lisbon (average of ₹ 42,176). Flying from San Francisco to Lisbon in June is currently the most expensive (average of ₹ 69,874). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Setúbal

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Need flexible booking options for your flight to Lisbon from San Francisco? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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