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Cheap flights from Santa Rosa to Portugal from $877

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Portugal departing on 9/30. 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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Cheap round-trip flights

Logo
6:00 am - 9:05 amSTS-LIS
19h 05m2 stops
Logo
11:05 am - 11:16 pmLIS-STS
20h 11m2 stops
$877
Find Deal
Tue, Sep 30 - Fri, Oct 17
American Airlines Logo
4:16 pm - 2:45 pmSTS-LIS
38h 29m2 stops
American Airlines Logo
11:05 am - 3:54 pmLIS-STS
36h 49m2 stops
$879American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
American Airlines Logo
8:00 am - 9:50 pmSTS-LIS
29h 50m2 stops
American Airlines Logo
11:05 am - 12:25 pmLIS-STS
33h 20m2 stops
$880American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
American Airlines Logo
7:03 am - 9:05 amSTS-LIS
18h 02m2 stops
American Airlines Logo
12:30 pm - 11:55 amLIS-STS
31h 25m2 stops
$904American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
American Airlines Logo
7:03 am - 9:05 amSTS-LIS
18h 02m2 stops
American Airlines Logo
11:05 am - 11:59 pmLIS-STS
20h 54m2 stops
$911American Airlines
Find Deal
Tue, Sep 30 - Fri, Oct 17
Logo
6:00 am - 9:05 amSTS-LIS
19h 05m2 stops
Logo
11:05 am - 11:50 pmLIS-STS
20h 45m2 stops
$961
Find Deal
Mon, Sep 22 - Wed, Oct 1
American Airlines Logo
4:19 pm - 11:05 pmSTS-LIS
22h 46m2 stops
American Airlines Logo
12:30 pm - 12:01 pmLIS-STS
31h 31m2 stops
$974American Airlines
Find Deal
Sun, Sep 21 - Tue, Oct 7
American Airlines Logo
3:07 pm - 11:10 pmSTS-LIS
48h 03m2 stops
American Airlines Logo
12:30 pm - 12:01 pmLIS-STS
31h 31m2 stops
$980American Airlines
Find Deal
Tue, Sep 23 - Tue, Oct 7
American Airlines Logo
12:25 pm - 11:05 pmSTS-LIS
50h 40m2 stops
American Airlines Logo
12:30 pm - 12:01 pmLIS-STS
31h 31m2 stops
$983American Airlines
Find Deal
Sat, Sep 20 - Tue, Oct 7
Finnair Logo
2:28 pm - 3:40 pmSTS-LIS
41h 12m2 stops
Finnair Logo
4:30 pm - 11:59 pmLIS-STS
39h 29m2 stops
$1,071Finnair
Find Deal
Thu, Aug 21 - Wed, Sep 3

American Airlines flights from Santa Rosa to Portugal

Our best American Airlines deals on Santa Rosa to Portugal flight tickets
American Airlines
Dec 3
STS4:16 pmSanta Rosa Sonoma County
38h 29m
2 stops
LIS2:45 pmLisbon Humberto Delgado
Dec 7
LIS11:05 amLisbon Humberto Delgado
36h 49m
2 stops
STS3:54 pmSanta Rosa Sonoma County
$879
Find similar
American Airlines
Dec 3
STS8:00 amSanta Rosa Sonoma County
29h 50m
2 stops
LIS9:50 pmLisbon Humberto Delgado
Dec 7
LIS11:05 amLisbon Humberto Delgado
33h 20m
2 stops
STS12:25 pmSanta Rosa Sonoma County
$880
Find similar
American Airlines
Sep 16
STS7:03 amSanta Rosa Sonoma County
18h 02m
2 stops
LIS9:05 amLisbon Humberto Delgado
Sep 23
LIS12:30 pmLisbon Humberto Delgado
31h 25m
2 stops
STS11:55 amSanta Rosa Sonoma County
$904
Find similar

Finnair flights from Santa Rosa to Portugal

Our best Finnair deals on Santa Rosa to Portugal flight tickets
Finnair
Aug 21
STS2:28 pmSanta Rosa Sonoma County
41h 12m
2 stops
LIS3:40 pmLisbon Humberto Delgado
Sep 3
LIS4:30 pmLisbon Humberto Delgado
39h 29m
2 stops
STS11:59 pmSanta Rosa Sonoma County
$1,071
Find similar
Finnair
Aug 12
STS3:05 pmSanta Rosa Sonoma County
40h 35m
2 stops
LIS3:40 pmLisbon Humberto Delgado
Aug 20
LIS4:30 pmLisbon Humberto Delgado
35h 38m
2 stops
STS8:08 pmSanta Rosa Sonoma County
$1,820
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Portugal 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 August 2, 2025.
Use the filters below to find and compare flights from Santa Rosa to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Tue 9/30

6:00 am-9:05 am

2 stops19h 05m

Lisbon Humberto Delgado

Fri 10/17

11:05 am-11:16 pm

2 stops20h 11m

$877

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Wed 12/3

4:16 pm-2:45 pm

2 stops38h 29m

Lisbon Humberto Delgado

Sun 12/7

11:05 am-3:54 pm

2 stops36h 49m

$879

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Wed 12/3

8:00 am-9:50 pm

2 stops29h 50m

Lisbon Humberto Delgado

Sun 12/7

11:05 am-12:25 pm

2 stops33h 20m

$880

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Tue 9/16

7:03 am-9:05 am

2 stops18h 02m

Lisbon Humberto Delgado

Tue 9/23

12:30 pm-11:55 am

2 stops31h 25m

$904

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Tue 9/30

7:03 am-9:05 am

2 stops18h 02m

Lisbon Humberto Delgado

Fri 10/17

11:05 am-11:59 pm

2 stops20h 54m

$911

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Mon 9/22

6:00 am-9:05 am

2 stops19h 05m

Lisbon Humberto Delgado

Wed 10/1

11:05 am-11:50 pm

2 stops20h 45m

$961

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sun 9/21

4:19 pm-11:05 pm

2 stops22h 46m

Lisbon Humberto Delgado

Tue 10/7

12:30 pm-12:01 pm

2 stops31h 31m

$974

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Tue 9/23

3:07 pm-11:10 pm

2 stops48h 03m

Lisbon Humberto Delgado

Tue 10/7

12:30 pm-12:01 pm

2 stops31h 31m

$980

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sat 9/20

12:25 pm-11:05 pm

2 stops50h 40m

Lisbon Humberto Delgado

Tue 10/7

12:30 pm-12:01 pm

2 stops31h 31m

$983

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Thu 8/21

2:28 pm-3:40 pm

2 stops41h 12m

Lisbon Humberto Delgado

Wed 9/3

4:30 pm-11:59 pm

2 stops39h 29m

$1,071

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 Portugal from

How to get the cheapest flight ticket from Santa Rosa to Portugal

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 airline that flies from Santa Rosa Sonoma County to Portugal?

American Airlines is the most popular carrier operating from Santa Rosa Sonoma County to Portugal

What airlines fly to Portugal?

TAP AIR PORTUGAL, United Airlines and Air Canada are the top three most popular airlines that fly to Portugal from Santa Rosa according to our data. TAP AIR PORTUGAL is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 18 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

Cheap Santa Rosa to Portugal flight deals and tips

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

Best Price Found

$5,762

Fastest flight time

18h 02m

Direct flights

None

Airports in Portugal

1 airport
The best one-way flight to Portugal from Santa Rosa in the past 72 hours is $5,762. The best round-trip flight deal from Santa Rosa to Portugal found on momondo in the last 72 hours is $877.
The fastest flight from Santa Rosa to Portugal takes 18h 02m
There are no direct flights from Santa Rosa to Portugal. Popular non-direct route for this connection is Santa Rosa Sonoma County Airport - Lisbon Humberto Delgado Airport.
There is 1 airport near Portugal: Lisbon Humberto Delgado (LIS)
Search flight deals

  • When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Portugal?

    Prices for flights from Santa Rosa Sonoma County Airport to Portugal are refreshed on a daily basis.

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to Portugal?

    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 Santa Rosa Sonoma County Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santa Rosa to Portugal. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Santa Rosa to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Santa Rosa to Portugal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from Santa Rosa.

I’m not ready to book a flight from Santa Rosa to Portugal right now. Can momondo alert me if prices change?

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

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