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.

$715 Cheap Flights from Santa Rosa to Portugal in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Santa Rosa to Portugal

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:35 am - 11:00 pm

STS

LIS

27h 25m

2 stops

11:05 am - 3:55 pm

LIS

STS

36h 50m

2 stops

$1,216American Airlines

Tue, Jul 28 - Wed, Aug 5

12:43 pm - 11:00 pm

STS

LIS

26h 17m

2 stops

7:10 am - 12:28 pm

LIS

STS

37h 18m

2 stops

$1,220American Airlines

Tue, Jul 28 - Tue, Aug 11

4:12 pm - 11:05 pm

STS

LIS

46h 53m

2 stops

11:05 am - 3:37 pm

LIS

STS

36h 32m

2 stops

$1,222American Airlines

Sat, Jul 25 - Thu, Aug 6

11:35 am - 5:55 pm

STS

LIS

22h 20m

2 stops

6:35 am - 9:31 pm

LIS

STS

22h 56m

2 stops

$1,225Multiple Airlines

Wed, Aug 12 - Sun, Aug 30

11:35 am - 11:00 pm

STS

LIS

27h 25m

2 stops

7:10 am - 12:09 pm

LIS

STS

60h 59m

2 stops

$1,252American Airlines

Tue, Jul 28 - Mon, Aug 10

6:00 am - 11:05 pm

STS

LIS

33h 05m

2 stops

11:05 am - 3:55 pm

LIS

STS

36h 50m

2 stops

$1,277American Airlines

Sun, Jul 26 - Wed, Aug 5

12:43 pm - 9:05 am

STS

LIS

36h 22m

2 stops

11:05 am - 3:55 pm

LIS

STS

36h 50m

2 stops

$1,281American Airlines

Sat, Jul 25 - Wed, Aug 5

6:00 am - 11:05 pm

STS

LIS

33h 05m

2 stops

7:10 am - 12:09 pm

LIS

STS

60h 59m

2 stops

$1,282American Airlines

Sun, Jul 26 - Mon, Aug 10

4:12 pm - 9:05 am

STS

LIS

56h 53m

2 stops

11:05 am - 3:55 pm

LIS

STS

36h 50m

2 stops

$1,284American Airlines

Fri, Jul 24 - Thu, Aug 6

4:12 pm - 9:05 am

STS

LIS

56h 53m

2 stops

11:05 am - 3:55 pm

LIS

STS

36h 50m

2 stops

$1,285American Airlines

Fri, Jul 24 - Wed, Aug 5

American Airlines flights from Santa Rosa to Portugal

Our best American Airlines deals on Santa Rosa to Portugal flight tickets

American Airlines

Jul 28

STS11:35 amSanta Rosa Sonoma County

27h 25m

2 stops

LIS11:00 pmLisbon Humberto Delgado

Aug 5

LIS11:05 amLisbon Humberto Delgado

36h 50m

2 stops

STS3:55 pmSanta Rosa Sonoma County

$1,216

American Airlines

Jul 28

STS12:43 pmSanta Rosa Sonoma County

26h 17m

2 stops

LIS11:00 pmLisbon Humberto Delgado

Aug 11

LIS7:10 amLisbon Humberto Delgado

37h 18m

2 stops

STS12:28 pmSanta Rosa Sonoma County

$1,220

American Airlines

Jul 25

STS4:12 pmSanta Rosa Sonoma County

46h 53m

2 stops

LIS11:05 pmLisbon Humberto Delgado

Aug 6

LIS11:05 amLisbon Humberto Delgado

36h 32m

2 stops

STS3:37 pmSanta Rosa Sonoma County

$1,222

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Tue 7/28

11:35 am-11:00 pm

2 stops27h 25m

Lisbon Humberto Delgado

Wed 8/5

11:05 am-3:55 pm

2 stops36h 50m

$1,216

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Tue 7/28

12:43 pm-11:00 pm

2 stops26h 17m

Lisbon Humberto Delgado

Tue 8/11

7:10 am-12:28 pm

2 stops37h 18m

$1,220

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sat 7/25

4:12 pm-11:05 pm

2 stops46h 53m

Lisbon Humberto Delgado

Thu 8/6

11:05 am-3:37 pm

2 stops36h 32m

$1,222

Quickest round-trip

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Wed 8/12

11:35 am-5:55 pm

2 stops22h 20m

Lisbon Humberto Delgado

Sun 8/30

6:35 am-9:31 pm

2 stops22h 56m

$1,225

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Tue 7/28

11:35 am-11:00 pm

2 stops27h 25m

Lisbon Humberto Delgado

Mon 8/10

7:10 am-12:09 pm

2 stops60h 59m

$1,252

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sun 7/26

6:00 am-11:05 pm

2 stops33h 05m

Lisbon Humberto Delgado

Wed 8/5

11:05 am-3:55 pm

2 stops36h 50m

$1,277

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sat 7/25

12:43 pm-9:05 am

2 stops36h 22m

Lisbon Humberto Delgado

Wed 8/5

11:05 am-3:55 pm

2 stops36h 50m

$1,281

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sun 7/26

6:00 am-11:05 pm

2 stops33h 05m

Lisbon Humberto Delgado

Mon 8/10

7:10 am-12:09 pm

2 stops60h 59m

$1,282

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Fri 7/24

4:12 pm-9:05 am

2 stops56h 53m

Lisbon Humberto Delgado

Thu 8/6

11:05 am-3:55 pm

2 stops36h 50m

$1,284

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Fri 7/24

4:12 pm-9:05 am

2 stops56h 53m

Lisbon Humberto Delgado

Wed 8/5

11:05 am-3:55 pm

2 stops36h 50m

$1,285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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 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 55% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 15 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 00m
Direct flights	None

The fastest flight from Santa Rosa to Portugal takes 19h 00m

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.