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Cheap flights from Sacramento to Porto from $456

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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
British Airways Logo
4:35 pm - 5:15 pm
SMF
-
OPO
40h 40m2 stops
British Airways Logo
12:25 pm - 7:49 pm
OPO
-
SMF
39h 24m2 stops
$456British Airways
Wed, Jan 21 - Wed, Feb 11
KLM Logo
6:00 am - 10:30 am
SMF
-
OPO
20h 30m2 stops
KLM Logo
5:00 am - 9:51 pm
OPO
-
SMF
24h 51m2 stops
$482KLM
Sun, Jan 18 - Sun, Jan 25
Iberia Logo
6:05 am - 7:40 am
SMF
-
OPO
17h 35m2 stops
Iberia Logo
12:25 pm - 10:45 am
OPO
-
SMF
30h 20m2 stops
$485Iberia
Thu, Jan 22 - Mon, Jan 26
Lufthansa Logo
11:10 am - 3:25 pm
SMF
-
OPO
20h 15m2 stops
Lufthansa Logo
6:00 am - 7:39 pm
OPO
-
SMF
21h 39m2 stops
$488Lufthansa
Wed, Jan 21 - Wed, Feb 11
Delta Logo
6:00 am - 10:25 pm
SMF
-
OPO
32h 25m2 stops
Delta Logo
11:15 am - 9:49 pm
OPO
-
SMF
42h 34m2 stops
$495Delta
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
7:15 am - 11:40 am
SMF
-
OPO
20h 25m2 stops
United Airlines Logo
12:30 pm - 7:39 pm
OPO
-
SMF
39h 09m2 stops
$503United Airlines
Fri, Jan 16 - Fri, Jan 23
United Airlines Logo
10:50 am - 3:25 pm
SMF
-
OPO
20h 35m2 stops
United Airlines Logo
6:00 am - 7:39 pm
OPO
-
SMF
21h 39m3 stops
$507United Airlines
Wed, Jan 21 - Wed, Feb 11
United Airlines Logo
7:00 am - 9:30 am
SMF
-
OPO
18h 30m2 stops
United Airlines Logo
6:00 am - 8:46 pm
OPO
-
SMF
22h 46m2 stops
$514United Airlines
Thu, Mar 5 - Tue, Mar 31
Lufthansa Logo
11:06 am - 10:25 pm
SMF
-
OPO
27h 19m2 stops
Lufthansa Logo
6:20 am - 8:50 pm
OPO
-
SMF
22h 30m2 stops
$546Lufthansa
Thu, Mar 5 - Tue, Mar 31
American Airlines Logo
10:29 pm - 7:40 am
SMF
-
OPO
25h 11m2 stops
American Airlines Logo
4:40 pm - 1:28 pm
OPO
-
SMF
28h 48m2 stops
$548American Airlines
Wed, Jan 21 - Wed, Feb 11

Lufthansa flights from Sacramento to Porto

Our best Lufthansa deals on Sacramento to Porto flight tickets
Lufthansa
Jan 21
SMF11:10 amSacramento Intl
20h 15m
2 stops
OPO3:25 pmPorto
Feb 11
OPO6:00 amPorto
21h 39m
2 stops
SMF7:39 pmSacramento Intl
$488
Find similar
Lufthansa
Mar 5
SMF11:06 amSacramento Intl
27h 19m
2 stops
OPO10:25 pmPorto
Mar 31
OPO6:20 amPorto
22h 30m
2 stops
SMF8:50 pmSacramento Intl
$546
Find similar
Lufthansa
Apr 25
SMF3:53 pmSacramento Intl
47h 02m
2 stops
OPO10:55 pmPorto
May 9
OPO6:00 amPorto
24h 35m
2 stops
SMF10:35 pmSacramento Intl
$652
Find similar

Delta flights from Sacramento to Porto

Our best Delta deals on Sacramento to Porto flight tickets
Delta
Feb 19
SMF6:00 amSacramento Intl
32h 25m
2 stops
OPO10:25 pmPorto
Feb 23
OPO11:15 amPorto
42h 34m
2 stops
SMF9:49 pmSacramento Intl
$495
Find similar
Delta
Apr 29
SMF9:10 amSacramento Intl
25h 00m
2 stops
OPO6:10 pmPorto
May 20
OPO5:00 amPorto
23h 19m
2 stops
SMF8:19 pmSacramento Intl
$579
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 December 4, 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

Wed 1/21

4:35 pm-5:15 pm

2 stops40h 40m

Porto

Wed 2/11

12:25 pm-7:49 pm

2 stops39h 24m

$456

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Sun 1/18

6:00 am-10:30 am

2 stops20h 30m

Porto

Sun 1/25

5:00 am-9:51 pm

2 stops24h 51m

$482

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Thu 1/22

6:05 am-7:40 am

2 stops17h 35m

Porto

Mon 1/26

12:25 pm-10:45 am

2 stops30h 20m

$485

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Wed 1/21

11:10 am-3:25 pm

2 stops20h 15m

Porto

Wed 2/11

6:00 am-7:39 pm

2 stops21h 39m

$488

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Thu 2/19

6:00 am-10:25 pm

2 stops32h 25m

Porto

Mon 2/23

11:15 am-9:49 pm

2 stops42h 34m

$495

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Fri 1/16

7:15 am-11:40 am

2 stops20h 25m

Porto

Fri 1/23

12:30 pm-7:39 pm

2 stops39h 09m

$503

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Wed 1/21

10:50 am-3:25 pm

2 stops20h 35m

Porto

Wed 2/11

6:00 am-7:39 pm

3 stops21h 39m

$507

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Thu 3/5

7:00 am-9:30 am

2 stops18h 30m

Porto

Tue 3/31

6:00 am-8:46 pm

2 stops22h 46m

$514

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Thu 3/5

11:06 am-10:25 pm

2 stops27h 19m

Porto

Tue 3/31

6:20 am-8:50 pm

2 stops22h 30m

$546

SacramentoPorto

SMF - OPO

SMFOPO

Sacramento Intl

Wed 1/21

10:29 pm-7:40 am

2 stops25h 11m

Porto

Wed 2/11

4:40 pm-1:28 pm

2 stops28h 48m

$548

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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. 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
10,500 reviews
Search Air Canada flights
DeltaPriceFrom $726Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $777Free CancellationRating
7.4
9,064 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
Lamego
Esposende
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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