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Cheap flights from Portugal to San Francisco from $635

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to San Francisco departing on 10/31. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Portugal to San Francisco

Recent round-trip flight deals from Portugal to San Francisco

Enter your travel dates to find the best prices.
United Airlines Logo
5:05 am - 7:38 pm
LIS
-
SMF
22h 33m
2 stops
United Airlines Logo
8:13 am - 10:30 am
SMF
-
LIS
18h 17m
1 stop
$1,095United Airlines
Fri, Sep 18 - Tue, Sep 22
United Airlines Logo
12:25 pm - 11:28 pm
LIS
-
SMF
19h 03m
2 stops
United Airlines Logo
5:25 am - 8:10 am
SMF
-
LIS
18h 45m
2 stops
$1,098United Airlines
Fri, Dec 4 - Tue, Dec 8
United Airlines Logo
5:05 am - 7:38 pm
LIS
-
SMF
22h 33m
2 stops
United Airlines Logo
8:13 am - 10:30 am
SMF
-
LIS
18h 17m
1 stop
$1,100United Airlines
Fri, Sep 18 - Tue, Sep 22
United Airlines Logo
12:20 pm - 8:45 pm
LIS
-
SMF
16h 25m
1 stop
United Airlines Logo
8:13 am - 10:30 am
SMF
-
LIS
18h 17m
1 stop
$1,122United Airlines
Fri, Sep 18 - Tue, Sep 22
United Airlines Logo
12:20 pm - 9:42 pm
LIS
-
SMF
17h 22m
1 stop
United Airlines Logo
8:00 am - 10:05 am
SMF
-
LIS
18h 05m
1 stop
$1,125United Airlines
Fri, Dec 4 - Tue, Dec 8
United Airlines Logo
12:20 pm - 8:45 pm
LIS
-
SMF
16h 25m
1 stop
United Airlines Logo
8:13 am - 10:30 am
SMF
-
LIS
18h 17m
1 stop
$1,126United Airlines
Fri, Sep 18 - Tue, Sep 22
Multiple Airlines Logo
6:35 am - 11:34 pm
LIS
-
SMF
24h 59m
2 stops
Multiple Airlines Logo
11:00 am - 5:45 pm
SMF
-
LIS
22h 45m
2 stops
$1,361Multiple Airlines
Mon, Aug 3 - Sun, Aug 9
United Airlines Logo
10:25 am - 10:15 pm
LIS
-
SMF
19h 50m
2 stops
United Airlines Logo
6:00 am - 10:30 am
SMF
-
LIS
20h 30m
3 stops
$1,488United Airlines
Mon, Aug 3 - Sun, Aug 9

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United Airlines flights from Portugal to Sacramento

Our best United Airlines deals on Portugal to Sacramento flight tickets
United Airlines
Sep 18
LIS5:05 amLisbon Humberto Delgado
22h 33m
2 stops
SMF7:38 pmSacramento Intl
Sep 22
SMF8:13 amSacramento Intl
18h 17m
1 stop
LIS10:30 amLisbon Humberto Delgado
$1,095
United Airlines
Dec 4
LIS12:25 pmLisbon Humberto Delgado
19h 03m
2 stops
SMF11:28 pmSacramento Intl
Dec 8
SMF5:25 amSacramento Intl
18h 45m
2 stops
LIS8:10 amLisbon Humberto Delgado
$1,098
United Airlines
Sep 18
LIS5:05 amLisbon Humberto Delgado
22h 33m
2 stops
SMF7:38 pmSacramento Intl
Sep 22
SMF8:13 amSacramento Intl
18h 17m
1 stop
LIS10:30 amLisbon Humberto Delgado
$1,100

American Airlines flights from Portugal to Sacramento

Our best American Airlines deals on Portugal to Sacramento flight tickets
American Airlines
Jul 16
LIS11:05 amLisbon Humberto Delgado
19h 37m
2 stops
SMF10:42 pmSacramento Intl
Jul 20
SMF12:56 pmSacramento Intl
18h 49m
2 stops
LIS3:45 pmLisbon Humberto Delgado
$1,291
American Airlines
Jul 16
LIS11:05 amLisbon Humberto Delgado
19h 37m
2 stops
SMF10:42 pmSacramento Intl
Jul 20
SMF12:56 pmSacramento Intl
18h 49m
2 stops
LIS3:45 pmLisbon Humberto Delgado
$1,293

momondo Fare Finder

 
Customize your flight search to find flights from Portugal to Sacramento 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 July 9, 2026.
Use the filters below to find and compare flights from Portugal to Sacramento that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonSacramento

LIS - SMF

LISSMF

Lisbon Humberto Delgado

Fri 9/18

5:05 am-7:38 pm

2 stops22h 33m

Sacramento Intl

Tue 9/22

8:13 am-10:30 am

1 stop18h 17m

$1,095

LisbonSacramento

LIS - SMF

LISSMF

Lisbon Humberto Delgado

Fri 12/4

12:25 pm-11:28 pm

2 stops19h 03m

Sacramento Intl

Tue 12/8

5:25 am-8:10 am

2 stops18h 45m

$1,098

LisbonSacramento

LIS - SMF

LISSMF

Lisbon Humberto Delgado

Fri 9/18

5:05 am-7:38 pm

2 stops22h 33m

Sacramento Intl

Tue 9/22

8:13 am-10:30 am

1 stop18h 17m

$1,100
Quickest round-trip

LisbonSacramento

LIS - SMF

LISSMF

Lisbon Humberto Delgado

Fri 9/18

12:20 pm-8:45 pm

1 stop16h 25m

Sacramento Intl

Tue 9/22

8:13 am-10:30 am

1 stop18h 17m

$1,122

LisbonSacramento

LIS - SMF

LISSMF

Lisbon Humberto Delgado

Fri 12/4

12:20 pm-9:42 pm

1 stop17h 22m

Sacramento Intl

Tue 12/8

8:00 am-10:05 am

1 stop18h 05m

$1,125

LisbonSacramento

LIS - SMF

LISSMF

Lisbon Humberto Delgado

Fri 9/18

12:20 pm-8:45 pm

1 stop16h 25m

Sacramento Intl

Tue 9/22

8:13 am-10:30 am

1 stop18h 17m

$1,126

LisbonSacramento

LIS - SMF

LISSMF

Lisbon Humberto Delgado

Mon 8/3

6:35 am-11:34 pm

2 stops24h 59m

Sacramento Intl

Sun 8/9

11:00 am-5:45 pm

2 stops22h 45m

$1,361

LisbonSacramento

LIS - SMF

LISSMF

Lisbon Humberto Delgado

Mon 8/3

10:25 am-10:15 pm

2 stops19h 50m

Sacramento Intl

Sun 8/9

6:00 am-10:30 am

3 stops20h 30m

$1,488
Cheapest one-way

LisbonSacramento

LIS - SMF

LISSMF

Lisbon Humberto Delgado

Sat 10/31

6:30 am-11:59 pm

2 stops24h 29m

$635
Quickest one-way

LisbonSacramento

LIS - SMF

LISSMF

Lisbon Humberto Delgado

Mon 10/5

8:25 am-11:20 pm

2 stops22h 55m

$636

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 San Francisco from

How to get the cheapest flight ticket from Portugal to Sacramento

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

Can stopping save me money on Portugal to Sacramento flights?

You could potentially save up to 25% on your flight if you consider stops on a Portugal to Sacramento flight.

Cheap Portugal to Sacramento flight deals and tips

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

Fastest flight time

20h 51m

Direct flights

None
The fastest flight from Portugal to Sacramento takes 20h 51m
There are no direct flights from Portugal to Sacramento. There are no popular flight routes from Portugal to Sacramento.
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Frequently asked questions about flying from Portugal to Sacramento

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

    Prices for flights from Portugal to Sacramento Intl Airport are updated daily.

  • How old do you have to be to fly from Portugal to Sacramento Intl 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 Portugal to Sacramento Intl Airport.

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

    The necessary travel and health documents for your Sacramento Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Chico
Oroville
Auburn
Yuba City
Rocklin
Marysville
Lincoln
Grass Valley
Placerville
Nevada City
Willows
Plymouth
El Dorado Hills

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portugal to Sacramento. momondo saves you time and could save you money on your trip.

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

All flight searches from Portugal to Sacramento on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Portugal to Sacramento 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 Portugal to Sacramento right now. Can momondo alert me if prices change?

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

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