Lisbon

$316+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LIS
abr. 22 — abr. 291
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Cheapflights Tip: The best prices from Fremont to Lisbon Humberto Delgado are usually found in February or January, booked 84 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 abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$625
(SWISS)

One-way from

$316
(Iberia)

Popular in

June

Cheapest in

February

Average price

$805
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. 16% potential increase in price ($177 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($28 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 abril 17, 2025.

This KLM deal was found by Cheapflights users on 4/16. 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.
lun. 10/69:00 amSFO - LIS
1 stop15h 00mMultiple Airlines
lun. 10/1311:40 amLIS - SFO
1 stop32h 05mMultiple Airlines
Deal found 4/16$567
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/204:20 pmSFO - LIS
Nonstop11h 10mTAP AIR PORTUGAL
mié. 9/39:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 4/16$579
This Air Canada deal was found by Cheapflights users on 4/16. 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.
mié. 8/207:10 amSFO - LIS
2 stops18h 10mAir Canada
mié. 9/311:25 amLIS - SFO
2 stops19h 34mAir Canada
Deal found 4/16$600
This Iberia deal was found by Cheapflights users on 4/16. 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.
mar. 9/28:10 pmSFO - LIS
1 stop16h 25mIberia
sáb. 9/139:10 amLIS - SFO
1 stop17h 00mIberia
Deal found 4/16$624
This SWISS deal was found by Cheapflights users on 4/15. 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.
mar. 5/611:35 amSFO - LIS
2 stops27h 45mSWISS
vie. 5/165:55 amLIS - SFO
1 stop18h 15mSWISS
Deal found 4/15$625
This Delta deal was found by Cheapflights users on 4/16. 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.
lun. 8/187:00 amSFO - LIS
1 stop19h 45mDelta
lun. 8/255:40 amLIS - SFO
1 stop15h 10mDelta
Deal found 4/16$626
This United Airlines deal was found by Cheapflights users on 4/15. 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.
vie. 8/112:20 amSFO - LIS
1 stop26h 15mUnited Airlines
mié. 8/2011:25 amLIS - SFO
1 stop31h 50mUnited Airlines
Deal found 4/15$630
This Lufthansa deal was found by Cheapflights users on 4/15. 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.
dom. 5/43:52 pmSFO - LIS
2 stops23h 38mLufthansa
vie. 5/166:15 amLIS - SFO
1 stop20h 45mLufthansa
Deal found 4/15$634
This Scandinavian Airlines deal was found by Cheapflights users on 4/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/295:40 pmSFO - LIS
2 stops21h 30mScandinavian Airlines
mié. 11/197:05 amLIS - SFO
2 stops24h 15mScandinavian Airlines
Deal found 4/16$647
This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/296:30 pmSFO - LIS
1 stop16h 15mBritish Airways
jue. 11/2010:40 amLIS - SFO
1 stop16h 05mBritish Airways
Deal found 4/17$657
This Finnair deal was found by Cheapflights users on 4/17. 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.
sáb. 10/184:35 pmSFO - LIS
1 stop22h 35mFinnair
lun. 11/34:10 pmLIS - SFO
2 stops34h 19mFinnair
Deal found 4/17$662
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/287:30 pmSFO - LIS
1 stop19h 40mAmerican Airlines
mié. 5/79:00 amLIS - SFO
2 stops20h 00mAmerican Airlines
Deal found 4/17$713

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 abril 17, 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

mar. 5/6

11:35 am-11:20 pm

2 stops27h 45m

Lisbon Humberto Delgado

vie. 5/16

5:55 am-4:10 pm

1 stop18h 15m

$625

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

dom. 5/4

3:52 pm-11:30 pm

2 stops23h 38m

Lisbon Humberto Delgado

vie. 5/16

6:15 am-7:00 pm

1 stop20h 45m

$634

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

lun. 4/28

3:05 pm-2:50 pm

1 stop15h 45m

Lisbon Humberto Delgado

dom. 5/4

5:40 am-12:50 pm

1 stop15h 10m

$640

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

lun. 5/5

8:45 pm-10:25 pm

1 stop17h 40m

Lisbon Humberto Delgado

sáb. 5/17

5:00 am-11:45 am

1 stop14h 45m

$641

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

dom. 5/11

4:20 pm-11:05 pm

1 stop22h 45m

Lisbon Humberto Delgado

dom. 5/18

5:10 pm-1:50 pm

1 stop28h 40m

$664

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

lun. 4/28

6:30 am-10:30 am

1 stop20h 00m

Lisbon Humberto Delgado

mar. 5/6

11:25 am-2:09 pm

2 stops34h 44m

$693

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

mar. 5/6

5:45 pm-6:25 pm

1 stop16h 40m

Lisbon Humberto Delgado

jue. 5/15

6:35 am-4:10 pm

1 stop17h 35m

$698

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

mié. 5/7

8:35 am-11:05 am

1 stop18h 30m

Lisbon Humberto Delgado

mié. 5/21

5:05 am-6:40 pm

2 stops21h 35m

$701

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

lun. 4/28

7:30 pm-11:10 pm

1 stop19h 40m

Lisbon Humberto Delgado

mié. 5/7

9:00 am-9:00 pm

2 stops20h 00m

$713

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

mar. 5/20

8:00 pm-8:35 pm

1 stop16h 35m

Lisbon Humberto Delgado

mar. 6/3

9:10 am-6:00 pm

1 stop16h 50m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 31 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 April 11, 2025.

The best time to book flights from Fremont to Lisbon is 84 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 abril 17, 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 abril 17, 2025.
Read reviews from past customers who have flown Delta, KLM and Air France 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

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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 Iberia. According to our data, you can fly for as low as $316. Users have also found prices from $354 and $390 on Vueling and TAP AIR PORTUGAL, 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: TAP AIR PORTUGAL (83%), JetBlue (81%), Etihad Airways( 67%).

  • What are the cheapest flights from Fremont to Lisbon?

    The cheapest flight price from Fremont to Lisbon is $265. On average you can expect to pay $1,871. The most popular route, (San Francisco - Lisbon Humberto Delgado), can usually be booked for $479.

  • 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
Beja
Costa da Caparica
Nazaré
Evora
Torres Vedras
Oeiras
Sesimbra
Fátima

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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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$464Average$906FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$545Average$860FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$562Average$850FlexibilityNo cancel feeOn-time75%
DeltaCheapest$568Average$888FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$569Average$863FlexibilityNo cancel feeOn-time69%
IberiaCheapest$582Average$940FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$582Average$911FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$584Average$806FlexibilityNo cancel feeOn-time70%
SWISSCheapest$586Average$811FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$596Average$694FlexibilityNo cancel feeOn-time77%

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