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Cheap flights from Santa Rosa to Portugal from $461

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 8/3. 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 Santa Rosa to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:25 am - 3:10 pm
STS
-
LIS
19h 45m
2 stops
Delta Logo
5:30 am - 4:08 pm
LIS
-
STS
18h 38m
2 stops
$765Delta
Wed, Nov 18 - Wed, Nov 25
Delta Logo
11:25 am - 3:10 pm
STS
-
LIS
19h 45m
2 stops
Delta Logo
11:30 am - 4:08 pm
LIS
-
STS
36h 38m
2 stops
$809Delta
Thu, Nov 26 - Mon, Dec 7
Delta Logo
11:25 am - 5:30 pm
STS
-
LIS
22h 05m
2 stops
Delta Logo
5:30 am - 4:08 pm
LIS
-
STS
18h 38m
2 stops
$866Delta
Thu, Nov 26 - Sun, Dec 6
American Airlines Logo
1:18 pm - 7:40 am
STS
-
LIS
34h 22m
2 stops
American Airlines Logo
10:35 am - 8:23 pm
LIS
-
STS
41h 48m
2 stops
$1,019American Airlines
Sat, Nov 28 - Mon, Dec 7
American Airlines Logo
1:18 pm - 5:55 pm
STS
-
LIS
20h 37m
2 stops
American Airlines Logo
11:05 am - 10:44 pm
LIS
-
STS
19h 39m
2 stops
$1,086American Airlines
Sat, Nov 28 - Sun, Dec 6
Multiple Airlines Logo
12:39 pm - 3:45 pm
STS
-
LIS
19h 06m
2 stops
Multiple Airlines Logo
7:05 pm - 9:31 pm
LIS
-
STS
34h 26m
2 stops
$1,091Multiple Airlines
Mon, Aug 17 - Sun, Aug 23
American Airlines Logo
1:18 pm - 5:55 pm
STS
-
LIS
20h 37m
2 stops
American Airlines Logo
7:00 am - 10:44 pm
LIS
-
STS
23h 44m
2 stops
$1,101American Airlines
Sat, Nov 28 - Sat, Dec 5
Multiple Airlines Logo
12:01 pm - 8:05 pm
STS
-
LIS
24h 04m
2 stops
Multiple Airlines Logo
8:45 pm - 12:06 pm
LIS
-
STS
23h 21m
2 stops
$1,124Multiple Airlines
Sun, Aug 30 - Wed, Nov 18
Iberia Logo
11:35 am - 8:05 pm
STS
-
LIS
24h 30m
2 stops
Iberia Logo
8:45 pm - 9:31 pm
LIS
-
STS
32h 46m
2 stops
$1,151Iberia
Tue, Aug 18 - Mon, Aug 24
American Airlines Logo
12:58 pm - 5:45 pm
STS
-
LIS
20h 47m
2 stops
American Airlines Logo
7:10 am - 9:31 pm
LIS
-
STS
46h 21m
2 stops
$1,155American Airlines
Sun, Aug 16 - Mon, Aug 24

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Delta flights from Santa Rosa to Portugal

Our best Delta deals on Santa Rosa to Portugal flight tickets
Delta
Nov 18
STS11:25 amSanta Rosa Sonoma County
19h 45m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Nov 25
LIS5:30 amLisbon Humberto Delgado
18h 38m
2 stops
STS4:08 pmSanta Rosa Sonoma County
$765
Delta
Nov 26
STS11:25 amSanta Rosa Sonoma County
19h 45m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Dec 7
LIS11:30 amLisbon Humberto Delgado
36h 38m
2 stops
STS4:08 pmSanta Rosa Sonoma County
$809
Delta
Nov 26
STS11:25 amSanta Rosa Sonoma County
22h 05m
2 stops
LIS5:30 pmLisbon Humberto Delgado
Dec 6
LIS5:30 amLisbon Humberto Delgado
18h 38m
2 stops
STS4:08 pmSanta Rosa Sonoma County
$866

American Airlines flights from Santa Rosa to Portugal

Our best American Airlines deals on Santa Rosa to Portugal flight tickets
American Airlines
Nov 28
STS1:18 pmSanta Rosa Sonoma County
34h 22m
2 stops
LIS7:40 amLisbon Humberto Delgado
Dec 7
LIS10:35 amLisbon Humberto Delgado
41h 48m
2 stops
STS8:23 pmSanta Rosa Sonoma County
$1,019
American Airlines
Nov 28
STS1:18 pmSanta Rosa Sonoma County
20h 37m
2 stops
LIS5:55 pmLisbon Humberto Delgado
Dec 6
LIS11:05 amLisbon Humberto Delgado
19h 39m
2 stops
STS10:44 pmSanta Rosa Sonoma County
$1,086
American Airlines
Nov 28
STS1:18 pmSanta Rosa Sonoma County
20h 37m
2 stops
LIS5:55 pmLisbon Humberto Delgado
Dec 5
LIS7:00 amLisbon Humberto Delgado
23h 44m
2 stops
STS10:44 pmSanta Rosa Sonoma County
$1,101

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 June 16, 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
Quickest round-trip

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Wed 11/18

11:25 am-3:10 pm

2 stops19h 45m

Lisbon Humberto Delgado

Wed 11/25

5:30 am-4:08 pm

2 stops18h 38m

$765

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Thu 11/26

11:25 am-3:10 pm

2 stops19h 45m

Lisbon Humberto Delgado

Mon 12/7

11:30 am-4:08 pm

2 stops36h 38m

$809

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Thu 11/26

11:25 am-5:30 pm

2 stops22h 05m

Lisbon Humberto Delgado

Sun 12/6

5:30 am-4:08 pm

2 stops18h 38m

$866

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sat 11/28

1:18 pm-7:40 am

2 stops34h 22m

Lisbon Humberto Delgado

Mon 12/7

10:35 am-8:23 pm

2 stops41h 48m

$1,019

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sat 11/28

1:18 pm-5:55 pm

2 stops20h 37m

Lisbon Humberto Delgado

Sun 12/6

11:05 am-10:44 pm

2 stops19h 39m

$1,086

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Mon 8/17

12:39 pm-3:45 pm

2 stops19h 06m

Lisbon Humberto Delgado

Sun 8/23

7:05 pm-9:31 pm

2 stops34h 26m

$1,091

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sat 11/28

1:18 pm-5:55 pm

2 stops20h 37m

Lisbon Humberto Delgado

Sat 12/5

7:00 am-10:44 pm

2 stops23h 44m

$1,101

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sun 8/30

12:01 pm-8:05 pm

2 stops24h 04m

Lisbon Humberto Delgado

Wed 11/18

8:45 pm-12:06 pm

2 stops23h 21m

$1,124

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Tue 8/18

11:35 am-8:05 pm

2 stops24h 30m

Lisbon Humberto Delgado

Mon 8/24

8:45 pm-9:31 pm

2 stops32h 46m

$1,151

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sun 8/16

12:58 pm-5:45 pm

2 stops20h 47m

Lisbon Humberto Delgado

Mon 8/24

7:10 am-9:31 pm

2 stops46h 21m

$1,155

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 and Alaska Airlines 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 57% 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

22h 05m

Direct flights

None
The fastest flight from Santa Rosa to Portugal takes 22h 05m
There are no direct flights from Santa Rosa to Portugal. There are no popular flight routes from Santa Rosa to Portugal.
Search flight deals

Frequently asked questions about flying from Santa Rosa to Portugal

  • 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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