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Cheap flights from Santa Rosa to Portugal from $557

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 11/5. 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

Multiple Airlines Logo
6:58 am - 8:55 amSTS-LIS
17h 57m2 stops
Multiple Airlines Logo
7:05 am - 7:35 pmLIS-STS
20h 30m2 stops
$646Multiple Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 28
American Airlines Logo
12:57 pm - 6:00 pmSTS-LIS
21h 03m2 stops
American Airlines Logo
11:10 am - 12:28 pmLIS-STS
33h 18m2 stops
$808American Airlines
Find Deal
Thu, Dec 11 - Tue, Jan 13
American Airlines Logo
12:57 pm - 2:45 pmSTS-LIS
41h 48m2 stops
American Airlines Logo
11:05 am - 3:56 pmLIS-STS
36h 51m2 stops
$809American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Multiple Airlines Logo
7:00 am - 9:05 amSTS-LIS
19h 05m2 stops
Multiple Airlines Logo
10:40 am - 11:57 pmLIS-STS
21h 17m2 stops
$812Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
7:00 am - 2:50 pmSTS-LIS
47h 50m2 stops
American Airlines Logo
10:35 am - 10:35 pmLIS-STS
44h 00m2 stops
$816American Airlines
Find Deal
Thu, Dec 11 - Mon, Jan 12
American Airlines Logo
7:00 am - 5:45 pmSTS-LIS
26h 45m2 stops
American Airlines Logo
11:10 am - 12:28 pmLIS-STS
33h 18m2 stops
$843American Airlines
Find Deal
Sun, Dec 14 - Tue, Jan 13
American Airlines Logo
7:00 am - 9:45 pmSTS-LIS
30h 45m2 stops
American Airlines Logo
10:55 am - 12:28 pmLIS-STS
33h 33m2 stops
$844American Airlines
Find Deal
Sun, Dec 14 - Thu, Jan 15
American Airlines Logo
7:00 am - 6:00 pmSTS-LIS
27h 00m2 stops
American Airlines Logo
11:10 am - 12:28 pmLIS-STS
33h 18m2 stops
$848American Airlines
Find Deal
Thu, Dec 11 - Tue, Jan 13
American Airlines Logo
12:57 pm - 6:00 pmSTS-LIS
21h 03m2 stops
American Airlines Logo
10:55 am - 12:28 pmLIS-STS
57h 33m2 stops
$849American Airlines
Find Deal
Thu, Dec 11 - Thu, Jan 15
American Airlines Logo
12:57 pm - 2:45 pmSTS-LIS
41h 48m2 stops
American Airlines Logo
11:05 am - 3:56 pmLIS-STS
36h 51m2 stops
$850American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7

American Airlines flights from Santa Rosa to Portugal

Our best American Airlines deals on Santa Rosa to Portugal flight tickets
American Airlines
Dec 11
STS12:57 pmSanta Rosa Sonoma County
21h 03m
2 stops
LIS6:00 pmLisbon Humberto Delgado
Jan 13
LIS11:10 amLisbon Humberto Delgado
33h 18m
2 stops
STS12:28 pmSanta Rosa Sonoma County
$808
Find similar
American Airlines
Dec 3
STS12:57 pmSanta Rosa Sonoma County
41h 48m
2 stops
LIS2:45 pmLisbon Humberto Delgado
Dec 7
LIS11:05 amLisbon Humberto Delgado
36h 51m
2 stops
STS3:56 pmSanta Rosa Sonoma County
$809
Find similar
American Airlines
Dec 11
STS7:00 amSanta Rosa Sonoma County
47h 50m
2 stops
LIS2:50 pmLisbon Humberto Delgado
Jan 12
LIS10:35 amLisbon Humberto Delgado
44h 00m
2 stops
STS10:35 pmSanta Rosa Sonoma County
$816
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 September 18, 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

Sun 1/11

6:58 am-8:55 am

2 stops17h 57m

Lisbon Humberto Delgado

Wed 1/28

7:05 am-7:35 pm

2 stops20h 30m

$646

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Thu 12/11

12:57 pm-6:00 pm

2 stops21h 03m

Lisbon Humberto Delgado

Tue 1/13

11:10 am-12:28 pm

2 stops33h 18m

$808

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Wed 12/3

12:57 pm-2:45 pm

2 stops41h 48m

Lisbon Humberto Delgado

Sun 12/7

11:05 am-3:56 pm

2 stops36h 51m

$809

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sat 11/1

7:00 am-9:05 am

2 stops19h 05m

Lisbon Humberto Delgado

Sat 11/8

10:40 am-11:57 pm

2 stops21h 17m

$812

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Thu 12/11

7:00 am-2:50 pm

2 stops47h 50m

Lisbon Humberto Delgado

Mon 1/12

10:35 am-10:35 pm

2 stops44h 00m

$816

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sun 12/14

7:00 am-5:45 pm

2 stops26h 45m

Lisbon Humberto Delgado

Tue 1/13

11:10 am-12:28 pm

2 stops33h 18m

$843

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sun 12/14

7:00 am-9:45 pm

2 stops30h 45m

Lisbon Humberto Delgado

Thu 1/15

10:55 am-12:28 pm

2 stops33h 33m

$844

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Thu 12/11

7:00 am-6:00 pm

2 stops27h 00m

Lisbon Humberto Delgado

Tue 1/13

11:10 am-12:28 pm

2 stops33h 18m

$848

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Thu 12/11

12:57 pm-6:00 pm

2 stops21h 03m

Lisbon Humberto Delgado

Thu 1/15

10:55 am-12:28 pm

2 stops57h 33m

$849

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Wed 12/3

12:57 pm-2:45 pm

2 stops41h 48m

Lisbon Humberto Delgado

Sun 12/7

11:05 am-3:56 pm

2 stops36h 51m

$850

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 and Iberia are the most popular carriers 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

Direct flights

None
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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