Lisbon

$359+ Cheap flights from Fremont, CA to Lisbon (LIS)

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LIS
Apr 7 — Apr 141
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Cheapflights Tip: The best prices from Fremont to Lisbon Humberto Delgado are usually found in February or January, booked 17 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Fremont to Lisbon

Keep the following information in mind while searching for Fremont to Lisbon flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$621
(Booking.com)

One-way from

$359
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$803
Provider with most accurate pricing for San Francisco-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for San Francisco-Lisbon Humberto Delgado flights.
From Fremont to Lisbon Humberto Delgado
One-way flight from Fremont to Lisbon Humberto Delgado
Highest demand for flights based on searches. 19% potential increase in price ($210 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Fremont to Lisbon

Cheapest flights from Fremont to Lisbon
Explore the most affordable flight options available from Fremont to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Booking.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/63:50 pmSFO - LIS
2 stops23h 10mBritish Airways
Thu 5/1511:05 amLIS - SFO
2 stops19h 21mBritish Airways
Deal found 4/1$621
This Finnair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:23 pmSFO - LIS
1 stop25h 52mMultiple Airlines
Mon 1/126:35 pmLIS - SFO
1 stop28h 25mMultiple Airlines
Deal found 4/1$622
This Iberia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:10 pmSFO - LIS
1 stop16h 25mIberia
Sat 10/49:10 amLIS - SFO
1 stop17h 00mIberia
Deal found 4/1$626
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2610:50 pmSFO - LIS
1 stop25h 30mUnited Airlines
Fri 5/910:25 amLIS - SFO
1 stop15h 42mUnited Airlines
Deal found 4/1$627
This KLM deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/201:45 pmSFO - LIS
1 stop25h 05mKLM
Mon 11/33:25 pmLIS - SFO
1 stop28h 25mKLM
Deal found 3/31$628
This Air Canada deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/204:15 pmSFO - LIS
1 stop34h 55mAir Canada
Thu 10/212:50 pmLIS - SFO
1 stop30h 08mAir Canada
Deal found 3/31$630
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/231:45 pmSFO - LIS
2 stops20h 10mDelta
Mon 5/125:40 amLIS - SFO
2 stops22h 35mDelta
Deal found 4/1$651
This Lufthansa deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/289:05 pmSFO - LIS
1 stop16h 45mLufthansa
Wed 5/146:15 amLIS - SFO
2 stops21h 28mLufthansa
Deal found 4/1$653
This SWISS deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:30 pmSFO - LIS
1 stop35h 15mSWISS
Mon 4/712:35 pmLIS - SFO
1 stop35h 35mSWISS
Deal found 4/1$654
This Expedia deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/27:25 amSFO - LIS
1 stop19h 20mVirgin Atlantic
Thu 4/1012:45 pmLIS - SFO
2 stops19h 14mVirgin Atlantic
Deal found 3/31$676
This FlightHub deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/74:20 pmSFO - LIS
Nonstop11h 10mTAP AIR PORTUGAL
Wed 8/279:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 3/31$685
This AirNGo deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/52:20 pmSFO - LIS
1 stop33h 40mAir France
Fri 4/185:40 amLIS - SFO
1 stop15h 10mAir France
Deal found 4/1$728

Cheapflights Fare Finder

Customize your flight search to find flights from Fremont 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 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Fremont to Lisbon that are best for you.

Fly from

Fremont

Fly to

Lisbon

Route

Depart

Return

Price

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 5/6

3:50 pm-11:00 pm

2 stops23h 10m

Lisbon Humberto Delgado

Thu 5/15

11:05 am-10:26 pm

2 stops19h 21m

$621

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Wed 4/16

4:20 pm-5:55 pm

1 stop17h 35m

Lisbon Humberto Delgado

Thu 5/15

6:35 am-4:10 pm

1 stop17h 35m

$625

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 4/26

10:50 pm-8:20 am

1 stop25h 30m

Lisbon Humberto Delgado

Fri 5/9

10:25 am-6:07 pm

1 stop15h 42m

$627

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Thu 5/15

5:45 pm-11:25 pm

1 stop21h 40m

Lisbon Humberto Delgado

Thu 5/22

8:25 am-9:00 pm

2 stops20h 35m

$629

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 4/8

8:29 am-9:20 am

2 stops16h 51m

Lisbon Humberto Delgado

Wed 4/23

11:25 am-12:15 am

2 stops20h 50m

$633

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Wed 4/23

1:45 pm-5:55 pm

2 stops20h 10m

Lisbon Humberto Delgado

Mon 5/12

5:40 am-8:15 pm

2 stops22h 35m

$651

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Mon 4/28

9:05 pm-9:50 pm

1 stop16h 45m

Lisbon Humberto Delgado

Wed 5/14

6:15 am-7:43 pm

2 stops21h 28m

$653

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sun 4/27

7:30 pm-11:20 pm

1 stop19h 50m

Lisbon Humberto Delgado

Sat 5/10

12:30 pm-4:10 pm

1 stop35h 40m

$696

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 4/15

7:05 am-8:00 am

1 stop16h 55m

Lisbon Humberto Delgado

Fri 4/25

10:00 am-11:36 pm

1 stop21h 36m

$709

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Fri 4/25

8:20 pm-3:30 pm

Nonstop11h 10m

Lisbon Humberto Delgado

Fri 5/9

12:20 pm-4:50 pm

Nonstop12h 30m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 28 results
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Best time to book a flight from Fremont to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Fremont with our price prediction graph.
Estimated round-trip 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 Fremont to Lisbon

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Lisbon. Price data was last updated on March 28, 2025.

The best time to book flights from Fremont to Lisbon is 17 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Fremont to Lisbon (average of $612). Flying from Fremont to Lisbon in June is currently the most expensive (average of $1,203). 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 FR8 to LIS?

Find hourly flight availability from Fremont 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 April 2, 2025.

When flying from Fremont 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.

What is the cheapest day to fly from Fremont to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Lisbon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont to Lisbon flight should consider departing on Friday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated April 2, 2025.
Read reviews from past customers who have flown Delta, KLM and Air Transat from Fremont to Lisbon. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Fremont to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Lisbon from Fremont?

    Located just 4.2 mi from the city center, Lisbon Humberto Delgado is the airport most travelers will use when flying to Lisbon from Fremont. Booking flights from Fremont to Humberto Delgado (LIS) should be relatively easy as there are 0 daily inbound flights from Fremont from 16 different airlines.

  • How popular is this Fremont to Lisbon flight route?

  • What are the cheapest airlines to fly from Fremont to Lisbon one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $365. Users have also found prices from $386 and $401 on Vueling and Iberia, respectively.

  • What are the most reliable airlines from Fremont to Lisbon?

    Before booking your flight to Lisbon from Fremont, check out the most reliable airlines to get you to your destination on time: Etihad Airways (71%), TAP AIR PORTUGAL (71%), JetBlue( 69%).

  • What are the cheapest flights from Fremont to Lisbon?

    The cheapest flight price from Fremont to Lisbon is $281. On average you can expect to pay $1,992. The most popular route, (San Francisco - Lisbon Humberto Delgado), can usually be booked for $470.

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

    Yes. In addition to deals on Fremont to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fremont to Lisbon?

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

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

    Yes. Cheapflights offers flight deals from Fremont 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 Fremont to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Fremont to Lisbon (average of $612). Flying from Fremont to Lisbon in June is currently the most expensive (average of $1,203). 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

Traveling to a place near Fremont?

Book flights to Fremont if you plan to visit one of these locations
Sintra
Almada
Beja
Costa da Caparica
Nazaré
Evora
Torres Vedras
Oeiras
Sesimbra
Fátima

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Fremont to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Fremont to Lisbon

Discover the top 10 airlines that operate flights from Fremont to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$465Average$976FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$547Average$862FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$562Average$839FlexibilityNo cancel feeOn-time75%
DeltaCheapest$568Average$913FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$569Average$869FlexibilityNo cancel feeOn-time69%
SWISSCheapest$592Average$810FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$596Average$819FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$596Average$913FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$596Average$695FlexibilityNo cancel feeOn-time77%
VuelingCheapest$609Average$834FlexibilityNo cancel feeOn-time88%

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