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$320+ Cheap flights from Fremont, CA to Porto (OPO)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OPO
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Fremont to Porto are usually found in February or January, booked 55 days in advance, depart on a Thursday or Sunday and return on a Wednesday

Cheap flight deals from Fremont to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Fremont (FR8) to Porto (OPO). 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 November 20, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$627
(Kiwi.com)

One-way from

$489
(SWISS)
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Fremont to Porto
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One-way flight from Fremont to Porto
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Find flight deals from Fremont to Porto

Cheapest flights from Fremont to Porto
Explore the most affordable flight options available from Fremont to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/94:40 pmSFO - OPO
1 stop14h 20mMultiple Airlines
Wed 2/56:15 amOPO - SFO
2 stops38h 51mMultiple Airlines
Deal found 11/19$627
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/94:40 pmSFO - OPO
1 stop14h 20mTAP AIR PORTUGAL
Sat 2/16:55 amOPO - SFO
1 stop16h 00mTAP AIR PORTUGAL
Deal found 11/18$659
This FlightHub deal was found by Cheapflights users on 11/19. 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.
Mon 12/26:50 pmSFO - OPO
1 stop31h 10mTurkish Airlines
Mon 12/911:00 amOPO - SFO
1 stop32h 05mTurkish Airlines
Deal found 11/19$892
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Tue 12/108:30 amSFO - OPO
2 stops19h 10mAir Canada
Tue 2/46:00 amOPO - SFO
2 stops23h 42mAir Canada
Deal found 11/19$912
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/102:40 pmSFO - OPO
1 stop16h 35mUnited Airlines
Tue 2/46:00 amOPO - SFO
1 stop18h 00mUnited Airlines
Deal found 11/19$919
This KLM deal was found by Cheapflights users on 11/18. 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.
Tue 12/1010:15 amSFO - OPO
2 stops16h 35mKLM
Mon 2/34:10 pmOPO - SFO
1 stop27h 40mKLM
Deal found 11/18$922
This Delta deal was found by Cheapflights users on 11/18. 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.
Mon 12/910:40 pmSFO - OPO
2 stops28h 10mDelta
Mon 2/311:15 amOPO - SFO
2 stops37h 06mDelta
Deal found 11/18$933
This British Airways deal was found by Cheapflights users on 11/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/105:30 pmSFO - OPO
1 stop16h 10mBritish Airways
Sat 2/18:20 amOPO - SFO
2 stops24h 02mBritish Airways
Deal found 11/19$965

Find flights from Fremont to Porto within your budget

Customize your flight search to find flights from Fremont to Porto 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Mon 12/9

4:40 pm-3:00 pm

1 stop14h 20m

Porto

Wed 2/5

6:15 am-1:06 pm

2 stops38h 51m

$627

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Mon 12/9

4:40 pm-3:00 pm

1 stop14h 20m

Porto

Sat 2/1

6:55 am-2:55 pm

1 stop16h 00m

$659

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Fri 1/10

7:25 pm-11:15 am

1 stop31h 50m

Porto

Sun 1/19

7:25 pm-4:25 pm

1 stop29h 00m

$660

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Fri 2/14

8:40 pm-7:40 am

2 stops27h 00m

Porto

Fri 2/21

8:20 am-11:38 pm

2 stops23h 18m

$668

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Thu 1/9

7:00 am-10:50 am

2 stops19h 50m

Porto

Wed 1/22

11:15 am-11:50 am

1 stop32h 35m

$670

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Tue 1/7

12:50 pm-3:15 pm

2 stops18h 25m

Porto

Mon 1/20

6:00 am-4:00 pm

1 stop18h 00m

$677

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Wed 4/16

7:40 pm-5:05 pm

1 stop37h 25m

Porto

Mon 4/28

12:05 pm-4:30 pm

1 stop36h 25m

$705

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Thu 1/9

10:40 am-11:45 am

2 stops17h 05m

Porto

Wed 1/22

8:20 am-12:22 am

2 stops24h 02m

$870

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Tue 12/3

1:30 pm-7:05 am

1 stop33h 35m

Porto

Thu 12/12

8:50 am-12:24 pm

1 stop35h 34m

$881

San FranciscoPorto

SFO - OPO

SFOOPO

San Francisco

Mon 12/2

6:50 pm-10:00 am

1 stop31h 10m

Porto

Mon 12/9

11:00 am-11:05 am

1 stop32h 05m

$892

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 22 results
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Best time to book a flight from Fremont to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto 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.

Travel insights for flights from Fremont to Porto

Get recent, data-driven insights about flights from Fremont to Porto including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Porto. Price data was last updated on November 15, 2024.

The price you pay for your flight from Fremont to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Fremont to Porto (average of $517). Flying from Fremont to Porto in June is currently the most expensive (average of $993). 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 OPO?

Find hourly flight availability from Fremont to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from Fremont to Porto, 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 Porto?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Porto. Price data was last updated on November 18, 2024.

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

Rainfall in Porto by month

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

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

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

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown Turkish Airlines, TAP AIR PORTUGAL and Air Canada from Fremont to Porto. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Turkish Airlines
7.4
Good
3,915 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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 Porto. 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 Porto from Fremont?

    Most people fly into Porto (OPO) if they book a flight to Porto from Fremont. On average, Porto has 0 inbound flights from Fremont per day from 11 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

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

    To fly one-way, consider booking your trip with SWISS, which is currently one of the cheapest options available, starting at $489. TAP AIR PORTUGAL flights start at $670 while deals on Iberia start at $672 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Fremont to Porto (average of $517). Flying from Fremont to Porto in June is currently the most expensive (average of $993). 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

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Top 10 airlines flying from Fremont to Porto

Discover the top 10 airlines that operate flights from Fremont to Porto. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$376Average$824FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$516Average$1,024FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$530Average$788FlexibilityNo cancel feeOn-time71%
DeltaCheapest$559Average$1,053FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$588Average$1,049FlexibilityNo cancel feeOn-time75%
SWISSCheapest$695Average$1,051FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$711Average$1,027FlexibilityNo cancel feeOn-time67%
VuelingCheapest$729Average$1,058FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$759Average$1,169FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$774Average$1,142FlexibilityNo cancel feeOn-time76%
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