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Cheap flights from Sacramento to Porto from $537

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sacramento to Porto departing on 11/28. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 9:30 amSMF-OPO
18h 30m2 stops
United Airlines Logo
6:00 am - 9:57 pmOPO-SMF
23h 57m2 stops
$537United Airlines
Find Deal
vie., nov. 28 - vie., dic. 5
KLM Logo
9:50 am - 10:30 amSMF-OPO
16h 40m2 stops
KLM Logo
6:05 am - 10:58 pmOPO-SMF
24h 53m2 stops
$541KLM
Find Deal
mar., nov. 11 - mar., nov. 18
Delta Logo
11:10 am - 10:25 amSMF-OPO
39h 15m2 stops
Delta Logo
11:15 am - 11:47 pmOPO-SMF
44h 32m2 stops
$542Delta
Find Deal
mié., dic. 3 - dom., dic. 7
Lufthansa Logo
8:49 am - 12:50 pmSMF-OPO
20h 01m2 stops
Lufthansa Logo
6:30 am - 8:38 pmOPO-SMF
22h 08m2 stops
$596Lufthansa
Find Deal
mar., nov. 11 - vie., nov. 28
Multiple Airlines Logo
7:02 am - 9:30 amSMF-OPO
18h 28m2 stops
Multiple Airlines Logo
12:30 pm - 11:28 pmOPO-SMF
18h 58m2 stops
$608Multiple Airlines
Find Deal
vie., feb. 27 - sáb., mar. 7
United Airlines Logo
7:00 am - 9:30 amSMF-OPO
18h 30m2 stops
United Airlines Logo
6:00 am - 9:00 pmOPO-SMF
23h 00m3 stops
$612United Airlines
Find Deal
vie., feb. 27 - sáb., mar. 7
Lufthansa Logo
4:15 pm - 11:40 pmSMF-OPO
23h 25m2 stops
Lufthansa Logo
6:00 am - 6:35 pmOPO-SMF
20h 35m2 stops
$632Lufthansa
Find Deal
jue., mar. 5 - mar., mar. 31
United Airlines Logo
8:00 am - 9:30 amSMF-OPO
17h 30m2 stops
United Airlines Logo
6:00 am - 7:46 pmOPO-SMF
21h 46m2 stops
$637United Airlines
Find Deal
jue., mar. 5 - mar., mar. 31
United Airlines Logo
5:00 am - 9:30 amSMF-OPO
21h 30m2 stops
United Airlines Logo
6:00 am - 10:35 pmOPO-SMF
24h 35m2 stops
$638United Airlines
Find Deal
lun., mar. 16 - lun., mar. 30
Lufthansa Logo
2:26 pm - 10:25 pmSMF-OPO
47h 59m2 stops
Lufthansa Logo
6:15 am - 7:41 pmOPO-SMF
45h 26m2 stops
$664Lufthansa
Find Deal
sáb., nov. 8 - sáb., nov. 22

Lufthansa flights from Sacramento to Porto

Our best Lufthansa deals on Sacramento to Porto flight tickets
Lufthansa
Nov 11
SMF8:49 amSacramento Intl
20h 01m
2 stops
OPO12:50 pmPorto
Nov 28
OPO6:30 amPorto
22h 08m
2 stops
SMF8:38 pmSacramento Intl
$596
Find similar
Lufthansa
Mar 5
SMF4:15 pmSacramento Intl
23h 25m
2 stops
OPO11:40 pmPorto
Mar 31
OPO6:00 amPorto
20h 35m
2 stops
SMF6:35 pmSacramento Intl
$632
Find similar
Lufthansa
Nov 8
SMF2:26 pmSacramento Intl
47h 59m
2 stops
OPO10:25 pmPorto
Nov 22
OPO6:15 amPorto
45h 26m
2 stops
SMF7:41 pmSacramento Intl
$664
Find similar

United Airlines flights from Sacramento to Porto

Our best United Airlines deals on Sacramento to Porto flight tickets
United Airlines
Nov 28
SMF7:00 amSacramento Intl
18h 30m
2 stops
OPO9:30 amPorto
Dec 5
OPO6:00 amPorto
23h 57m
2 stops
SMF9:57 pmSacramento Intl
$537
Find similar
United Airlines
Feb 27
SMF7:00 amSacramento Intl
18h 30m
2 stops
OPO9:30 amPorto
Mar 7
OPO6:00 amPorto
23h 00m
3 stops
SMF9:00 pmSacramento Intl
$612
Find similar
United Airlines
Mar 5
SMF8:00 amSacramento Intl
17h 30m
2 stops
OPO9:30 amPorto
Mar 31
OPO6:00 amPorto
21h 46m
2 stops
SMF7:46 pmSacramento Intl
$637
Find similar

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 octubre 16, 2025.
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

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

vie. 11/28

7:00 am-9:30 am

2 stops18h 30m

Porto

vie. 12/5

6:00 am-9:57 pm

2 stops23h 57m

$537

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

mar. 11/11

9:50 am-10:30 am

2 stops16h 40m

Porto

mar. 11/18

6:05 am-10:58 pm

2 stops24h 53m

$541

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

mié. 12/3

11:10 am-10:25 am

2 stops39h 15m

Porto

dom. 12/7

11:15 am-11:47 pm

2 stops44h 32m

$542

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

mar. 11/11

8:49 am-12:50 pm

2 stops20h 01m

Porto

vie. 11/28

6:30 am-8:38 pm

2 stops22h 08m

$596

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

vie. 2/27

7:02 am-9:30 am

2 stops18h 28m

Porto

sáb. 3/7

12:30 pm-11:28 pm

2 stops18h 58m

$608

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

vie. 2/27

7:00 am-9:30 am

2 stops18h 30m

Porto

sáb. 3/7

6:00 am-9:00 pm

3 stops23h 00m

$612

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

jue. 3/5

4:15 pm-11:40 pm

2 stops23h 25m

Porto

mar. 3/31

6:00 am-6:35 pm

2 stops20h 35m

$632

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

jue. 3/5

8:00 am-9:30 am

2 stops17h 30m

Porto

mar. 3/31

6:00 am-7:46 pm

2 stops21h 46m

$637

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

lun. 3/16

5:00 am-9:30 am

2 stops21h 30m

Porto

lun. 3/30

6:00 am-10:35 pm

2 stops24h 35m

$638

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

sáb. 11/8

2:26 pm-10:25 pm

2 stops47h 59m

Porto

sáb. 11/22

6:15 am-7:41 pm

2 stops45h 26m

$664

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Thursday when prices can be found for as low as $981. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,148. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the afternoon is the cheapest time of day to fly from Sacramento to Porto when you can find flight prices for as low as $896. Flying to Porto in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,138 on average. Flights to Porto from Sacramento in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
There are no direct flights from Sacramento to Porto. There are no popular flight routes from Sacramento to Porto.
Search flight deals

  • How far is Sacramento Intl to Porto by plane?

    The distance between Sacramento Intl and Porto is about 5491.1 mi. 16h 40m 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
Air CanadaPriceFrom $681Free CancellationRating
7.1
10,307 reviews
Search Air Canada flights
DeltaPriceFrom $726Free CancellationRating
7.9
7,982 reviews
Search Delta flights
United AirlinesPriceFrom $777Free CancellationRating
7.4
8,982 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
Aveiro
Braga
Matosinhos
Caminha
Esposende
Lamego
Guimarães
Chaves
Espinho
Viseu
Ponte de Lima
Arcos de Valdevez
Pinhao
Curia
Penafiel
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.

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1 adult
sáb. 11/15
sáb. 11/22
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