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$536+ Cheap flights from Sacramento (SMF) 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — OPO
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Sacramento to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) 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 junio 12, 2025.

Round-trip from

$657
(American Airlines)

One-way from

$536
(Air France)

Popular in

May

Cheapest in

October

Average price

$1,302
From Sacramento Intl to Porto
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One-way flight from Sacramento Intl to Porto
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Highest demand for flights based on searches. 18% potential increase in price ($238 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Sacramento to Porto

Cheapest flights from Sacramento to Porto
Explore the most affordable flight options available from Sacramento to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 11/186:19 amSMF - OPO
2 stops21h 26mAmerican Airlines
dom. 11/238:20 amOPO - SMF
2 stops21h 19mAmerican Airlines
Deal found 6/11$657
This United Airlines deal was found by Cheapflights users on 6/11. 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.
dom. 9/282:20 pmSMF - OPO
2 stops35h 15mUnited Airlines
mar. 10/76:00 amOPO - SMF
2 stops24h 58mUnited Airlines
Deal found 6/11$749
This FlightHub deal was found by Cheapflights users on 6/11. 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.
vie. 9/264:05 pmSMF - OPO
2 stops33h 30mAir Canada
vie. 10/108:40 amOPO - SMF
2 stops38h 34mAir Canada
Deal found 6/11$802
This Expedia deal was found by Cheapflights users on 6/10. 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.
vie. 7/44:05 pmSMF - OPO
2 stops33h 30mMultiple Airlines
sáb. 7/123:05 amOPO - SMF
2 stops25h 40mMultiple Airlines
Deal found 6/10$1,218
This AranGrant deal was found by Cheapflights users on 6/11. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/231:10 pmSMF - OPO
2 stops42h 40mTurkish Airlines
jue. 10/24:50 pmOPO - SMF
2 stops37h 07mTurkish Airlines
Deal found 6/11$4,025
This AranGrant deal was found by Cheapflights users on 6/11. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/2310:31 amSMF - OPO
2 stops28h 49mLufthansa
mié. 10/16:15 amOPO - SMF
2 stops19h 25mLufthansa
Deal found 6/11$4,365

Cheapflights Fare Finder

Customize your flight search to find flights from Sacramento 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 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Sacramento to Porto that are best for you.

Fly from

Sacramento

Fly to

Porto

Route

Depart

Return

Price

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

mar. 11/18

6:19 am-11:45 am

2 stops21h 26m

Porto

dom. 11/23

8:20 am-9:39 pm

2 stops21h 19m

$657

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

dom. 9/28

2:20 pm-9:35 am

2 stops35h 15m

Porto

mar. 10/7

6:00 am-10:58 pm

2 stops24h 58m

$749

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

vie. 9/26

4:05 pm-9:35 am

2 stops33h 30m

Porto

vie. 10/10

8:40 am-3:14 pm

2 stops38h 34m

$802

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

vie. 7/4

4:05 pm-9:35 am

2 stops33h 30m

Porto

sáb. 7/12

3:05 am-8:45 pm

2 stops25h 40m

$1,218

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

mar. 9/23

1:10 pm-3:50 pm

2 stops42h 40m

Porto

jue. 10/2

4:50 pm-9:57 pm

2 stops37h 07m

$4,025

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

mar. 9/23

10:31 am-11:20 pm

2 stops28h 49m

Porto

mié. 10/1

6:15 am-5:40 pm

2 stops19h 25m

$4,365

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

vie. 10/17

2:15 pm-3:30 pm

2 stops17h 15m

$536

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

sáb. 9/27

4:05 pm-9:35 am

2 stops57h 30m

$578

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

vie. 10/17

7:00 am-9:45 am

3 stops18h 45m

$4,618

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Sacramento to Porto

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

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

Currently, January is the cheapest month in which you can book a flight from Sacramento to Porto (average of $523). Flying from Sacramento to Porto in June is currently the most expensive (average of $1,047). 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 SMF to OPO?

Find hourly flight availability from Sacramento 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 junio 12, 2025.

It’s typically best to fly out from Sacramento to Porto in the morning. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

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 junio 12, 2025.
Air France
7.5
Good
1,463 reviews

Boarding

7.4

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.5
Good
1,463 reviews
Air France
7.5
Good
1,463 reviews

Boarding

7.4

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
United Airlines
7.4
Good
8,790 reviews
Air France
7.5
Good
1,463 reviews

Boarding

7.4

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Turkish Airlines
7.3
Good
3,848 reviews
Air France
7.5
Good
1,463 reviews

Boarding

7.4

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
American Airlines
7.2
Good
10,000 reviews
Air France
7.5
Good
1,463 reviews

Boarding

7.4

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air Canada
7.1
Good
9,537 reviews
Air France
7.5
Good
1,463 reviews

Boarding

7.4

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Related info for your journey

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

  • What are the cheapest airlines flying from Sacramento to Porto round-trip?

    Cheapflights users have booked flights from Sacramento to Porto round-trip from $657. Other airlines that can offer you cheap pricing are United Airlines, from $749, and Air Canada, from $802. These flights start at 39% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Air France, which is currently one of the cheapest options available, starting at $536. Air Canada flights start at $578 while deals on United Airlines start at $4,618 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Sacramento to Porto (average of $523). Flying from Sacramento to Porto in June is currently the most expensive (average of $1,047). 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 Sacramento?

Book flights to Sacramento if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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Top 3 airlines flying from Sacramento to Porto

Discover the top 3 airlines that operate flights from Sacramento 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 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$681Average$920FlexibilityNo cancel feeOn-time67%
DeltaCheapest$726Average$776FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,005Average$1,071FlexibilityNo cancel feeOn-time69%

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