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Cheap flights from Sacramento to Porto from $347

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sacramento to Porto departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Sacramento to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:00 am - 9:30 am
SMF
-
OPO
17h 30m
2 stops
United Airlines Logo
6:00 am - 10:36 pm
OPO
-
SMF
24h 36m
2 stops
$750United Airlines
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
5:25 am - 9:30 am
SMF
-
OPO
20h 05m
2 stops
United Airlines Logo
12:35 pm - 9:05 pm
OPO
-
SMF
16h 30m
1 stop
$759United Airlines
Mon, Nov 16 - Thu, Nov 19
Delta Logo
7:00 am - 9:05 am
SMF
-
OPO
18h 05m
2 stops
Delta Logo
5:00 am - 8:23 pm
OPO
-
SMF
23h 23m
2 stops
$802Delta
Sun, Nov 1 - Sun, Nov 15
United Airlines Logo
6:20 pm - 9:30 am
SMF
-
OPO
31h 10m
2 stops
United Airlines Logo
6:00 am - 9:31 am
OPO
-
SMF
35h 31m
2 stops
$806United Airlines
Sun, Nov 1 - Sun, Nov 15
United Airlines Logo
11:00 pm - 9:30 am
SMF
-
OPO
26h 30m
1 stop
United Airlines Logo
6:00 am - 9:31 am
OPO
-
SMF
35h 31m
2 stops
$807United Airlines
Sun, Nov 1 - Sun, Nov 15
United Airlines Logo
11:00 pm - 9:30 am
SMF
-
OPO
26h 30m
1 stop
United Airlines Logo
6:00 am - 10:35 pm
OPO
-
SMF
48h 35m
2 stops
$808United Airlines
Sun, Nov 1 - Sun, Nov 15
SWISS Logo
8:00 am - 11:15 am
SMF
-
OPO
43h 15m
2 stops
SWISS Logo
7:20 pm - 10:35 pm
OPO
-
SMF
35h 15m
2 stops
$829SWISS
Sun, Nov 1 - Sun, Nov 15
SWISS Logo
11:00 pm - 9:30 am
SMF
-
OPO
26h 30m
1 stop
SWISS Logo
7:20 pm - 10:35 pm
OPO
-
SMF
35h 15m
2 stops
$853SWISS
Sun, Nov 1 - Sun, Nov 15
Air Canada Logo
6:00 pm - 7:00 am
SMF
-
OPO
53h 00m
2 stops
Air Canada Logo
11:20 am - 5:21 pm
OPO
-
SMF
38h 01m
2 stops
$854Air Canada
Sun, Oct 11 - Sun, Oct 18
Lufthansa Logo
6:20 pm - 9:30 am
SMF
-
OPO
31h 10m
2 stops
Lufthansa Logo
12:35 pm - 9:31 am
OPO
-
SMF
28h 56m
2 stops
$858Lufthansa
Sun, Nov 1 - Sun, Nov 15

Delta flights from Sacramento to Porto

Our best Delta deals on Sacramento to Porto flight tickets
Delta
Nov 1
SMF7:00 amSacramento Intl
18h 05m
2 stops
OPO9:05 amPorto
Nov 15
OPO5:00 amPorto
23h 23m
2 stops
SMF8:23 pmSacramento Intl
$802
Delta
Oct 5
SMF6:00 amSacramento Intl
20h 30m
2 stops
OPO10:30 amPorto
Oct 12
OPO5:00 amPorto
21h 34m
2 stops
SMF6:34 pmSacramento Intl
$906
Delta
Jun 7
SMF1:00 pmSacramento Intl
25h 00m
2 stops
OPO10:00 pmPorto
Aug 7
OPO5:00 amPorto
23h 58m
2 stops
SMF8:58 pmSacramento Intl
$1,308

SWISS flights from Sacramento to Porto

Our best SWISS deals on Sacramento to Porto flight tickets
SWISS
Nov 1
SMF8:00 amSacramento Intl
43h 15m
2 stops
OPO11:15 amPorto
Nov 15
OPO7:20 pmPorto
35h 15m
2 stops
SMF10:35 pmSacramento Intl
$829
SWISS
Nov 1
SMF11:00 pmSacramento Intl
26h 30m
1 stop
OPO9:30 amPorto
Nov 15
OPO7:20 pmPorto
35h 15m
2 stops
SMF10:35 pmSacramento Intl
$853
SWISS
Nov 1
SMF11:00 pmSacramento Intl
26h 30m
1 stop
OPO9:30 amPorto
Nov 15
OPO7:20 pmPorto
35h 15m
2 stops
SMF10:35 pmSacramento Intl
$884

momondo 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, momondo users made 832,500 searches. Data last updated May 22, 2026.
Use the filters below to find and compare flights from Sacramento to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Mon 11/16

8:00 am-9:30 am

2 stops17h 30m

Porto

Thu 11/19

6:00 am-10:36 pm

2 stops24h 36m

$750
Quickest round-trip

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Mon 11/16

5:25 am-9:30 am

2 stops20h 05m

Porto

Thu 11/19

12:35 pm-9:05 pm

1 stop16h 30m

$759

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Sun 11/1

7:00 am-9:05 am

2 stops18h 05m

Porto

Sun 11/15

5:00 am-8:23 pm

2 stops23h 23m

$802

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Sun 11/1

6:20 pm-9:30 am

2 stops31h 10m

Porto

Sun 11/15

6:00 am-9:31 am

2 stops35h 31m

$806

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Sun 11/1

11:00 pm-9:30 am

1 stop26h 30m

Porto

Sun 11/15

6:00 am-9:31 am

2 stops35h 31m

$807

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Sun 11/1

11:00 pm-9:30 am

1 stop26h 30m

Porto

Sun 11/15

6:00 am-10:35 pm

2 stops48h 35m

$808

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Sun 11/1

8:00 am-11:15 am

2 stops43h 15m

Porto

Sun 11/15

7:20 pm-10:35 pm

2 stops35h 15m

$829

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Sun 11/1

11:00 pm-9:30 am

1 stop26h 30m

Porto

Sun 11/15

7:20 pm-10:35 pm

2 stops35h 15m

$853

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Sun 10/11

6:00 pm-7:00 am

2 stops53h 00m

Porto

Sun 10/18

11:20 am-5:21 pm

2 stops38h 01m

$854

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Sun 11/1

6:20 pm-9:30 am

2 stops31h 10m

Porto

Sun 11/15

12:35 pm-9:31 am

2 stops28h 56m

$858

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Sacramento to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sacramento and Porto?

What is the cheapest month to fly to Porto?

The month of November is, on average, the cheapest month to fly to Porto from Sacramento, with most prices found around $0. If you aren’t able to travel during the month of November, then book flights to Porto from Sacramento during February instead. Flights to Porto in February, while not as cheap as those in November, still average around $0.

When to book flights from Sacramento to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Sacramento to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sacramento to Porto (SMF to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sacramento to Porto

Fastest flight time

17h 36m

Direct flights

None
The fastest flight from Sacramento to Porto takes 17h 36m
There are no direct flights from Sacramento to Porto. There are no popular flight routes from Sacramento to Porto.
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Frequently asked questions about flying from Sacramento to Porto

  • How far is Sacramento Intl to Porto by plane?

    The distance between Sacramento Intl and Porto is about 5491.1 mi. 17h 36m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sacramento Intl Airport to Porto Airport?

    Prices for flights from Sacramento Intl Airport to Porto Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sacramento Intl Airport to Porto Airport?

  • How old do you have to be to fly from Sacramento Intl Airport to Porto Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sacramento Intl Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Sacramento to Porto?

Best airlines flying from Sacramento to Porto

Compare and see reviews for airlines that fly from Sacramento to Porto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $757Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Lamego
Chaves
Esposende
Pinhao
Espinho
Guimarães
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Mesao Frio
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Sacramento to Porto?

It is quick and easy to find Sacramento to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

Can I find flights from Sacramento to Porto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sacramento to Porto flights to just show those with flexible booking policies.

How can momondo help me find flights from Sacramento to Porto?

Once you have performed a search for Sacramento to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sacramento to Porto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Sacramento and alert you when they change.

An easier way to manage your Porto trip

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