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Cheap flights from Santa Rosa to Portugal from $442

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Portugal departing on 7/29. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:10 pm - 6:00 pm
STS
-
LIS
45h 50m
2 stops
American Airlines Logo
7:20 am - 3:53 pm
LIS
-
STS
40h 33m
2 stops
$691American Airlines
Thu, Apr 16 - Fri, May 1
American Airlines Logo
7:05 am - 9:05 am
STS
-
LIS
18h 00m
2 stops
American Airlines Logo
11:05 am - 12:26 pm
LIS
-
STS
57h 21m
2 stops
$871American Airlines
Wed, Apr 15 - Thu, Apr 30
American Airlines Logo
7:05 am - 11:15 pm
STS
-
LIS
32h 10m
2 stops
American Airlines Logo
11:00 am - 10:01 am
LIS
-
STS
31h 01m
2 stops
$941American Airlines
Wed, Apr 15 - Wed, Apr 29
American Airlines Logo
4:23 pm - 11:05 pm
STS
-
LIS
46h 42m
2 stops
American Airlines Logo
7:20 am - 10:01 am
LIS
-
STS
34h 41m
2 stops
$947American Airlines
Sat, Apr 18 - Fri, May 1
American Airlines Logo
7:00 am - 11:00 pm
STS
-
LIS
32h 00m
2 stops
American Airlines Logo
1:40 pm - 7:59 pm
LIS
-
STS
38h 19m
2 stops
$988American Airlines
Tue, May 5 - Tue, May 19
American Airlines Logo
12:10 pm - 11:05 pm
STS
-
LIS
26h 55m
2 stops
American Airlines Logo
7:20 am - 10:01 am
LIS
-
STS
34h 41m
2 stops
$991American Airlines
Thu, Apr 16 - Fri, May 1
American Airlines Logo
7:00 am - 11:00 pm
STS
-
LIS
32h 00m
2 stops
American Airlines Logo
7:20 am - 8:06 pm
LIS
-
STS
44h 46m
2 stops
$994American Airlines
Tue, May 5 - Fri, May 15
American Airlines Logo
7:00 am - 11:10 pm
STS
-
LIS
32h 10m
2 stops
American Airlines Logo
7:10 am - 7:59 pm
LIS
-
STS
20h 49m
2 stops
$1,035American Airlines
Mon, May 11 - Tue, May 19
American Airlines Logo
7:00 am - 11:00 pm
STS
-
LIS
32h 00m
2 stops
American Airlines Logo
7:20 am - 9:22 pm
LIS
-
STS
46h 02m
2 stops
$1,038American Airlines
Tue, May 5 - Wed, May 13
American Airlines Logo
7:00 am - 11:05 pm
STS
-
LIS
32h 05m
2 stops
American Airlines Logo
7:20 am - 8:06 pm
LIS
-
STS
44h 46m
2 stops
$1,044American Airlines
Thu, May 7 - Fri, May 15

American Airlines flights from Santa Rosa to Portugal

Our best American Airlines deals on Santa Rosa to Portugal flight tickets
American Airlines
Apr 16
STS12:10 pmSanta Rosa Sonoma County
45h 50m
2 stops
LIS6:00 pmLisbon Humberto Delgado
May 1
LIS7:20 amLisbon Humberto Delgado
40h 33m
2 stops
STS3:53 pmSanta Rosa Sonoma County
$691
American Airlines
Apr 15
STS7:05 amSanta Rosa Sonoma County
18h 00m
2 stops
LIS9:05 amLisbon Humberto Delgado
Apr 30
LIS11:05 amLisbon Humberto Delgado
57h 21m
2 stops
STS12:26 pmSanta Rosa Sonoma County
$871
American Airlines
Apr 15
STS7:05 amSanta Rosa Sonoma County
32h 10m
2 stops
LIS11:15 pmLisbon Humberto Delgado
Apr 29
LIS11:00 amLisbon Humberto Delgado
31h 01m
2 stops
STS10:01 amSanta Rosa Sonoma County
$941

Iberia flights from Santa Rosa to Portugal

Our best Iberia deals on Santa Rosa to Portugal flight tickets
Iberia
Mar 30
STS12:10 pmSanta Rosa Sonoma County
27h 15m
2 stops
LIS11:25 pmLisbon Humberto Delgado
Apr 14
LIS9:15 pmLisbon Humberto Delgado
34h 44m
2 stops
STS11:59 pmSanta Rosa Sonoma County
$1,069
Iberia
Apr 17
STS12:10 pmSanta Rosa Sonoma County
27h 15m
2 stops
LIS11:25 pmLisbon Humberto Delgado
Apr 21
LIS9:15 pmLisbon Humberto Delgado
34h 44m
2 stops
STS11:59 pmSanta Rosa Sonoma County
$1,120
Iberia
Apr 17
STS12:10 pmSanta Rosa Sonoma County
27h 15m
2 stops
LIS11:25 pmLisbon Humberto Delgado
Apr 21
LIS9:15 pmLisbon Humberto Delgado
34h 44m
2 stops
STS11:59 pmSanta Rosa Sonoma County
$1,238

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 March 20, 2026.
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

Cheapest round-trip

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Thu 4/16

12:10 pm-6:00 pm

2 stops45h 50m

Lisbon Humberto Delgado

Fri 5/1

7:20 am-3:53 pm

2 stops40h 33m

$691

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Wed 4/15

7:05 am-9:05 am

2 stops18h 00m

Lisbon Humberto Delgado

Thu 4/30

11:05 am-12:26 pm

2 stops57h 21m

$871

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Wed 4/15

7:05 am-11:15 pm

2 stops32h 10m

Lisbon Humberto Delgado

Wed 4/29

11:00 am-10:01 am

2 stops31h 01m

$941

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sat 4/18

4:23 pm-11:05 pm

2 stops46h 42m

Lisbon Humberto Delgado

Fri 5/1

7:20 am-10:01 am

2 stops34h 41m

$947

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Tue 5/5

7:00 am-11:00 pm

2 stops32h 00m

Lisbon Humberto Delgado

Tue 5/19

1:40 pm-7:59 pm

2 stops38h 19m

$988

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Thu 4/16

12:10 pm-11:05 pm

2 stops26h 55m

Lisbon Humberto Delgado

Fri 5/1

7:20 am-10:01 am

2 stops34h 41m

$991

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Tue 5/5

7:00 am-11:00 pm

2 stops32h 00m

Lisbon Humberto Delgado

Fri 5/15

7:20 am-8:06 pm

2 stops44h 46m

$994
Quickest round-trip

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Mon 5/11

7:00 am-11:10 pm

2 stops32h 10m

Lisbon Humberto Delgado

Tue 5/19

7:10 am-7:59 pm

2 stops20h 49m

$1,035

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Tue 5/5

7:00 am-11:00 pm

2 stops32h 00m

Lisbon Humberto Delgado

Wed 5/13

7:20 am-9:22 pm

2 stops46h 02m

$1,038

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Thu 5/7

7:00 am-11:05 pm

2 stops32h 05m

Lisbon Humberto Delgado

Fri 5/15

7:20 am-8:06 pm

2 stops44h 46m

$1,044

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 53% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 16 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

Fastest flight time

19h 40m

Direct flights

None
The fastest flight from Santa Rosa to Portugal takes 19h 40m
There are no direct flights from Santa Rosa to Portugal. There are no popular flight routes from Santa Rosa to Portugal.
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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