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Cheap flights from Sacramento to Porto from $285

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 9/18. 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

United Airlines Logo
7:00 am - 9:30 amSMF-OPO
18h 30m2 stops
United Airlines Logo
12:30 pm - 8:52 pmOPO-SMF
40h 22m2 stops
$614United Airlines
Find Deal
lun., nov. 24 - mar., dic. 2
United Airlines Logo
5:00 am - 9:30 amSMF-OPO
20h 30m2 stops
United Airlines Logo
12:30 pm - 10:04 amOPO-SMF
53h 34m2 stops
$619United Airlines
Find Deal
dom., nov. 23 - mié., dic. 3
Lufthansa Logo
10:34 am - 10:25 pmSMF-OPO
27h 51m2 stops
Lufthansa Logo
4:15 pm - 8:52 pmOPO-SMF
36h 37m2 stops
$641Lufthansa
Find Deal
dom., nov. 23 - lun., dic. 1
United Airlines Logo
6:45 am - 9:30 amSMF-OPO
18h 45m2 stops
United Airlines Logo
12:30 pm - 8:47 pmOPO-SMF
40h 17m2 stops
$664United Airlines
Find Deal
jue., nov. 27 - jue., dic. 4
Lufthansa Logo
8:45 am - 3:25 pmSMF-OPO
22h 40m2 stops
Lufthansa Logo
4:15 pm - 7:40 pmOPO-SMF
35h 25m2 stops
$686Lufthansa
Find Deal
mié., dic. 3 - dom., dic. 7
Delta Logo
9:45 am - 5:55 pmSMF-OPO
24h 10m2 stops
Delta Logo
6:00 am - 8:16 pmOPO-SMF
21h 16m2 stops
$757Delta
Find Deal
lun., oct. 13 - mié., oct. 29
KLM Logo
12:45 pm - 3:30 pmSMF-OPO
18h 45m2 stops
KLM Logo
6:50 pm - 3:54 pmOPO-SMF
29h 04m2 stops
$806KLM
Find Deal
dom., sep. 28 - mar., oct. 7
KLM Logo
12:35 pm - 3:30 pmSMF-OPO
18h 55m2 stops
KLM Logo
9:20 am - 10:56 pmOPO-SMF
21h 36m2 stops
$847KLM
Find Deal
vie., sep. 26 - vie., oct. 10
Logo
5:12 pm - 10:30 amSMF-OPO
33h 18m3 stops
Logo
6:35 pm - 4:15 pmOPO-SMF
28h 40m2 stops
$935
Find Deal
lun., oct. 13 - mié., oct. 29
Logo
5:12 pm - 10:30 amSMF-OPO
33h 18m3 stops
Logo
12:00 pm - 4:15 pmOPO-SMF
35h 15m3 stops
$996
Find Deal
lun., oct. 13 - mié., oct. 29

KLM flights from Sacramento to Porto

Our best KLM deals on Sacramento to Porto flight tickets
KLM
Sep 28
SMF12:45 pmSacramento Intl
18h 45m
2 stops
OPO3:30 pmPorto
Oct 7
OPO6:50 pmPorto
29h 04m
2 stops
SMF3:54 pmSacramento Intl
$806
Find similar
KLM
Sep 26
SMF12:35 pmSacramento Intl
18h 55m
2 stops
OPO3:30 pmPorto
Oct 10
OPO9:20 amPorto
21h 36m
2 stops
SMF10:56 pmSacramento Intl
$847
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Lufthansa flights from Sacramento to Porto

Our best Lufthansa deals on Sacramento to Porto flight tickets
Lufthansa
Nov 23
SMF10:34 amSacramento Intl
27h 51m
2 stops
OPO10:25 pmPorto
Dec 1
OPO4:15 pmPorto
36h 37m
2 stops
SMF8:52 pmSacramento Intl
$641
Find similar
Lufthansa
Dec 3
SMF8:45 amSacramento Intl
22h 40m
2 stops
OPO3:25 pmPorto
Dec 7
OPO4:15 pmPorto
35h 25m
2 stops
SMF7:40 pmSacramento Intl
$686
Find similar
Lufthansa
Nov 27
SMF10:34 amSacramento Intl
20h 11m
2 stops
OPO2:45 pmPorto
Dec 1
OPO4:15 pmPorto
36h 37m
2 stops
SMF8:52 pmSacramento Intl
$691
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 agosto 20, 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

lun. 11/24

7:00 am-9:30 am

2 stops18h 30m

Porto

mar. 12/2

12:30 pm-8:52 pm

2 stops40h 22m

$614

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

dom. 11/23

5:00 am-9:30 am

2 stops20h 30m

Porto

mié. 12/3

12:30 pm-10:04 am

2 stops53h 34m

$619

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

dom. 11/23

10:34 am-10:25 pm

2 stops27h 51m

Porto

lun. 12/1

4:15 pm-8:52 pm

2 stops36h 37m

$641

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

jue. 11/27

6:45 am-9:30 am

2 stops18h 45m

Porto

jue. 12/4

12:30 pm-8:47 pm

2 stops40h 17m

$664

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

mié. 12/3

8:45 am-3:25 pm

2 stops22h 40m

Porto

dom. 12/7

4:15 pm-7:40 pm

2 stops35h 25m

$686

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

lun. 10/13

9:45 am-5:55 pm

2 stops24h 10m

Porto

mié. 10/29

6:00 am-8:16 pm

2 stops21h 16m

$757

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

dom. 9/28

12:45 pm-3:30 pm

2 stops18h 45m

Porto

mar. 10/7

6:50 pm-3:54 pm

2 stops29h 04m

$806

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

vie. 9/26

12:35 pm-3:30 pm

2 stops18h 55m

Porto

vie. 10/10

9:20 am-10:56 pm

2 stops21h 36m

$847

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

lun. 10/13

5:12 pm-10:30 am

3 stops33h 18m

Porto

mié. 10/29

6:35 pm-4:15 pm

2 stops28h 40m

$935

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

lun. 10/13

5:12 pm-10:30 am

3 stops33h 18m

Porto

mié. 10/29

12:00 pm-4:15 pm

3 stops35h 15m

$996

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

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 41m 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
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $726Free CancellationRating
7.9
7,982 reviews
Search Delta flights
United AirlinesPriceFrom $757Free CancellationRating
7.4
8,928 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
Aveiro
Coimbra
Braga
Matosinhos
Caminha
Guimarães
Lamego
Esposende
Chaves
Arcos de Valdevez
Espinho
Viseu
Ponte de Lima
Pinhao
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
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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