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Cheap flights from Sacramento to Porto from $498

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 1/23. 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.
KLM Logo
9:35 am - 3:25 pm
SMF
-
OPO
21h 50m2 stops
KLM Logo
5:00 am - 5:30 pm
OPO
-
SMF
20h 30m2 stops
$498KLM
vie., ene. 23 - vie., ene. 30
United Airlines Logo
11:10 am - 2:45 pm
SMF
-
OPO
19h 35m2 stops
United Airlines Logo
6:00 am - 10:24 am
OPO
-
SMF
36h 24m2 stops
$505United Airlines
jue., ene. 29 - lun., feb. 2
United Airlines Logo
6:00 am - 2:45 pm
SMF
-
OPO
24h 45m2 stops
United Airlines Logo
6:00 am - 9:54 pm
OPO
-
SMF
23h 54m2 stops
$506United Airlines
jue., ene. 29 - lun., feb. 2
United Airlines Logo
7:00 am - 11:40 am
SMF
-
OPO
20h 40m2 stops
United Airlines Logo
12:30 pm - 9:48 am
OPO
-
SMF
29h 18m3 stops
$510United Airlines
vie., ene. 23 - vie., ene. 30
Lufthansa Logo
1:49 pm - 11:40 pm
SMF
-
OPO
25h 51m2 stops
Lufthansa Logo
6:00 am - 7:41 pm
OPO
-
SMF
21h 41m2 stops
$593Lufthansa
vie., feb. 13 - mar., feb. 17
United Airlines Logo
8:00 am - 9:30 am
SMF
-
OPO
17h 30m2 stops
United Airlines Logo
6:00 am - 10:10 pm
OPO
-
SMF
24h 10m2 stops
$640United Airlines
jue., mar. 5 - mar., mar. 31
KLM Logo
11:45 am - 3:25 pm
SMF
-
OPO
19h 40m2 stops
KLM Logo
5:00 am - 7:16 pm
OPO
-
SMF
22h 16m2 stops
$648KLM
jue., mar. 5 - mar., mar. 31
Scandinavian Airlines Logo
2:15 pm - 5:05 pm
SMF
-
OPO
42h 50m2 stops
Scandinavian Airlines Logo
11:50 am - 10:13 pm
OPO
-
SMF
42h 23m2 stops
$736Scandinavian Airlines
mié., abr. 29 - mié., may. 20
Scandinavian Airlines Logo
7:00 am - 8:40 am
SMF
-
OPO
41h 40m2 stops
Scandinavian Airlines Logo
11:50 am - 10:50 pm
OPO
-
SMF
43h 00m2 stops
$741Scandinavian Airlines
jue., may. 7 - jue., may. 21
Scandinavian Airlines Logo
2:15 pm - 5:05 pm
SMF
-
OPO
42h 50m2 stops
Scandinavian Airlines Logo
11:50 am - 10:50 pm
OPO
-
SMF
43h 00m2 stops
$780Scandinavian Airlines
mié., abr. 29 - mié., may. 20

Scandinavian Airlines flights from Sacramento to Porto

Our best Scandinavian Airlines deals on Sacramento to Porto flight tickets
Scandinavian Airlines
Apr 29
SMF2:15 pmSacramento Intl
42h 50m
2 stops
OPO5:05 pmPorto
May 20
OPO11:50 amPorto
42h 23m
2 stops
SMF10:13 pmSacramento Intl
$736
Find similar
Scandinavian Airlines
May 7
SMF7:00 amSacramento Intl
41h 40m
2 stops
OPO8:40 amPorto
May 21
OPO11:50 amPorto
43h 00m
2 stops
SMF10:50 pmSacramento Intl
$741
Find similar
Scandinavian Airlines
Apr 29
SMF2:15 pmSacramento Intl
42h 50m
2 stops
OPO5:05 pmPorto
May 20
OPO11:50 amPorto
43h 00m
2 stops
SMF10:50 pmSacramento Intl
$780
Find similar

United Airlines flights from Sacramento to Porto

Our best United Airlines deals on Sacramento to Porto flight tickets
United Airlines
Jan 29
SMF11:10 amSacramento Intl
19h 35m
2 stops
OPO2:45 pmPorto
Feb 2
OPO6:00 amPorto
36h 24m
2 stops
SMF10:24 amSacramento Intl
$505
Find similar
United Airlines
Jan 29
SMF6:00 amSacramento Intl
24h 45m
2 stops
OPO2:45 pmPorto
Feb 2
OPO6:00 amPorto
23h 54m
2 stops
SMF9:54 pmSacramento Intl
$506
Find similar
United Airlines
Jan 23
SMF7:00 amSacramento Intl
20h 40m
2 stops
OPO11:40 amPorto
Jan 30
OPO12:30 pmPorto
29h 18m
3 stops
SMF9:48 amSacramento Intl
$510
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 diciembre 11, 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. 1/23

9:35 am-3:25 pm

2 stops21h 50m

Porto

vie. 1/30

5:00 am-5:30 pm

2 stops20h 30m

$498

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

jue. 1/29

11:10 am-2:45 pm

2 stops19h 35m

Porto

lun. 2/2

6:00 am-10:24 am

2 stops36h 24m

$505

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

jue. 1/29

6:00 am-2:45 pm

2 stops24h 45m

Porto

lun. 2/2

6:00 am-9:54 pm

2 stops23h 54m

$506

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

vie. 1/23

7:00 am-11:40 am

2 stops20h 40m

Porto

vie. 1/30

12:30 pm-9:48 am

3 stops29h 18m

$510

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

vie. 2/13

1:49 pm-11:40 pm

2 stops25h 51m

Porto

mar. 2/17

6:00 am-7:41 pm

2 stops21h 41m

$593

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-10:10 pm

2 stops24h 10m

$640

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

jue. 3/5

11:45 am-3:25 pm

2 stops19h 40m

Porto

mar. 3/31

5:00 am-7:16 pm

2 stops22h 16m

$648

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

mié. 4/29

2:15 pm-5:05 pm

2 stops42h 50m

Porto

mié. 5/20

11:50 am-10:13 pm

2 stops42h 23m

$736

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

jue. 5/7

7:00 am-8:40 am

2 stops41h 40m

Porto

jue. 5/21

11:50 am-10:50 pm

2 stops43h 00m

$741

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

mié. 4/29

2:15 pm-5:05 pm

2 stops42h 50m

Porto

mié. 5/20

11:50 am-10:50 pm

2 stops43h 00m

$780

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 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

Fastest flight time

17h 30m

Direct flights

None
The fastest flight from Sacramento to Porto takes 17h 30m
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. 17h 30m 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
10,514 reviews
Search Air Canada flights
DeltaPriceFrom $726Free CancellationRating
7.9
8,009 reviews
Search Delta flights
United AirlinesPriceFrom $777Free CancellationRating
7.4
9,095 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
Guimarães
Esposende
Lamego
Chaves
Viseu
Espinho
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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