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

Prices for flights from Santa Rosa Sonoma County Airport to Spain are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Spain.

What documentation or ID do you need to fly to Spain?

The travel and health documents required for your trip to Spain can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,776 Cheap Flights from Santa Rosa to Spain in 2026/27

Find the cheapest flights from Santa Rosa to Spain

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:49 pm - 12:50 pmSTS Santa Rosa Sonoma County-BIO Bilbao

39h 01m2 stops Dallas/Fort Worth Madrid Barajas

1:15 pm - 12:19 pmBIO Bilbao-STS Santa Rosa Sonoma County

56h 04m2 stops Madrid Barajas Dallas/Fort Worth

$1,776American Airlines

Mon, Nov 23 - Sun, Nov 29

12:49 pm - 12:50 pmSTS Santa Rosa Sonoma County-BIO Bilbao

39h 01m2 stops Dallas/Fort Worth Madrid Barajas

1:15 pm - 12:19 pmBIO Bilbao-STS Santa Rosa Sonoma County

56h 04m2 stops Madrid Barajas Dallas/Fort Worth

$1,901American Airlines

Sat, Nov 21 - Sun, Nov 29

12:49 pm - 4:55 pmSTS Santa Rosa Sonoma County-BIO Bilbao

43h 06m2 stops Dallas/Fort Worth Madrid Barajas

6:45 am - 12:19 pmBIO Bilbao-STS Santa Rosa Sonoma County

38h 34m2 stops Madrid Barajas Dallas/Fort Worth

$1,966American Airlines

Mon, Nov 23 - Sat, Nov 28

12:49 pm - 4:55 pmSTS Santa Rosa Sonoma County-BIO Bilbao

43h 06m2 stops Dallas/Fort Worth Madrid Barajas

1:35 pm - 12:19 pmBIO Bilbao-STS Santa Rosa Sonoma County

55h 44m2 stops Madrid Barajas Dallas/Fort Worth

$1,977American Airlines

Mon, Nov 23 - Fri, Nov 27

12:49 pm - 8:30 amSTS Santa Rosa Sonoma County-BIO Bilbao

34h 41m2 stops Dallas/Fort Worth Madrid Barajas

9:15 am - 12:19 pmBIO Bilbao-STS Santa Rosa Sonoma County

36h 04m2 stops Madrid Barajas Dallas/Fort Worth

$2,032American Airlines

Sat, Nov 21 - Sat, Nov 28

12:49 pm - 12:50 pmSTS Santa Rosa Sonoma County-BIO Bilbao

39h 01m2 stops Dallas/Fort Worth Madrid Barajas

1:35 pm - 12:19 pmBIO Bilbao-STS Santa Rosa Sonoma County

55h 44m2 stops Madrid Barajas Dallas/Fort Worth

$2,042American Airlines

Sat, Nov 21 - Fri, Nov 27

4:47 pm - 5:25 pmSTS Santa Rosa Sonoma County-BIO Bilbao

39h 38m2 stops Salt Lake City Paris Charles de Gaulle

11:55 am - 4:06 pmBIO Bilbao-STS Santa Rosa Sonoma County

37h 11m2 stops Amsterdam Schiphol Salt Lake City

$2,361Delta

Sun, Nov 22 - Sun, Nov 29

12:49 pm - 12:50 pmSTS Santa Rosa Sonoma County-BIO Bilbao

39h 01m2 stops Dallas/Fort Worth Madrid Barajas

6:45 am - 12:19 pmBIO Bilbao-STS Santa Rosa Sonoma County

38h 34m2 stops Madrid Barajas Dallas/Fort Worth

$2,497American Airlines

Sun, Nov 22 - Sat, Nov 28

4:47 pm - 5:25 pmSTS Santa Rosa Sonoma County-BIO Bilbao

39h 38m2 stops Salt Lake City Paris Charles de Gaulle

11:55 am - 10:43 amBIO Bilbao-STS Santa Rosa Sonoma County

55h 48m2 stops Amsterdam Schiphol Salt Lake City

$2,506Delta

Sun, Nov 22 - Fri, Nov 27

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

American Airlines flights from Santa Rosa to Spain

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

American Airlines

Nov 23

STS12:49 pmSanta Rosa Sonoma County

39h 01m

2 stops

BIO12:50 pmBilbao

Nov 29

BIO1:15 pmBilbao

56h 04m

2 stops

STS12:19 pmSanta Rosa Sonoma County

$1,776

American Airlines

Nov 21

STS12:49 pmSanta Rosa Sonoma County

39h 01m

2 stops

BIO12:50 pmBilbao

Nov 29

BIO1:15 pmBilbao

56h 04m

2 stops

STS12:19 pmSanta Rosa Sonoma County

$1,901

American Airlines

Nov 23

STS12:49 pmSanta Rosa Sonoma County

43h 06m

2 stops

BIO4:55 pmBilbao

Nov 28

BIO6:45 amBilbao

38h 34m

2 stops

STS12:19 pmSanta Rosa Sonoma County

$1,966

Delta flights from Santa Rosa to Spain

Our best Delta deals on Santa Rosa to Spain flight tickets

Delta

Nov 22

STS4:47 pmSanta Rosa Sonoma County

39h 38m

2 stops

BIO5:25 pmBilbao

Nov 29

BIO11:55 amBilbao

37h 11m

2 stops

STS4:06 pmSanta Rosa Sonoma County

$2,361

Delta

Nov 22

STS4:47 pmSanta Rosa Sonoma County

39h 38m

2 stops

BIO5:25 pmBilbao

Nov 27

BIO11:55 amBilbao

55h 48m

2 stops

STS10:43 amSanta Rosa Sonoma County

$2,506

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaBilbao

STS Santa Rosa Sonoma County - BIO Bilbao

STSBIO

Santa Rosa Sonoma County

Mon 11/23

12:49 pm-12:50 pm

2 stops39h 01m

Bilbao

Sun 11/29

1:15 pm-12:19 pm

2 stops56h 04m

$1,776

Santa RosaBilbao

STS Santa Rosa Sonoma County - BIO Bilbao

STSBIO

Santa Rosa Sonoma County

Sat 11/21

12:49 pm-12:50 pm

2 stops39h 01m

Bilbao

Sun 11/29

1:15 pm-12:19 pm

2 stops56h 04m

$1,901

Santa RosaBilbao

STS Santa Rosa Sonoma County - BIO Bilbao

STSBIO

Santa Rosa Sonoma County

Mon 11/23

12:49 pm-4:55 pm

2 stops43h 06m

Bilbao

Sat 11/28

6:45 am-12:19 pm

2 stops38h 34m

$1,966

Santa RosaBilbao

STS Santa Rosa Sonoma County - BIO Bilbao

STSBIO

Santa Rosa Sonoma County

Mon 11/23

12:49 pm-4:55 pm

2 stops43h 06m

Bilbao

Fri 11/27

1:35 pm-12:19 pm

2 stops55h 44m

$1,977

Quickest round-trip

Santa RosaBilbao

STS Santa Rosa Sonoma County - BIO Bilbao

STSBIO

Santa Rosa Sonoma County

Sat 11/21

12:49 pm-8:30 am

2 stops34h 41m

Bilbao

Sat 11/28

9:15 am-12:19 pm

2 stops36h 04m

$2,032

Santa RosaBilbao

STS Santa Rosa Sonoma County - BIO Bilbao

STSBIO

Santa Rosa Sonoma County

Sat 11/21

12:49 pm-12:50 pm

2 stops39h 01m

Bilbao

Fri 11/27

1:35 pm-12:19 pm

2 stops55h 44m

$2,042

Santa RosaBilbao

STS Santa Rosa Sonoma County - BIO Bilbao

STSBIO

Santa Rosa Sonoma County

Sun 11/22

4:47 pm-5:25 pm

2 stops39h 38m

Bilbao

Sun 11/29

11:55 am-4:06 pm

2 stops37h 11m

$2,361

Santa RosaBilbao

STS Santa Rosa Sonoma County - BIO Bilbao

STSBIO

Santa Rosa Sonoma County

Sun 11/22

12:49 pm-12:50 pm

2 stops39h 01m

Bilbao

Sat 11/28

6:45 am-12:19 pm

2 stops38h 34m

$2,497

Santa RosaBilbao

STS Santa Rosa Sonoma County - BIO Bilbao

STSBIO

Santa Rosa Sonoma County

Sun 11/22

4:47 pm-5:25 pm

2 stops39h 38m

Bilbao

Fri 11/27

11:55 am-10:43 am

2 stops55h 48m

$2,506

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 Spain?

Delta is the most popular carrier operating from Santa Rosa Sonoma County to Spain

What airlines fly to Spain?

United Airlines, TAP AIR PORTUGAL and British Airways are the top three most popular airlines that fly to Spain from Santa Rosa according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 20 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

Cheap Santa Rosa to Spain flight deals and tips

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

Best Price Found	$1,776
Fastest flight time	18h 39m
Direct flights	None

The best flight deal from Santa Rosa to Spain found on momondo in the last 72 hours is $1,776

The fastest flight from Santa Rosa to Spain takes 18h 39m

There are no direct flights from Santa Rosa to Spain. There are no popular flight routes from Santa Rosa to Spain.

Search flight deals

Frequently asked questions about flying from Santa Rosa to Spain

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Spain?
Prices for flights from Santa Rosa Sonoma County Airport to Spain are updated daily.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Spain?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Spain.
What documentation or ID do you need to fly to Spain?
The travel and health documents required for your trip to Spain can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santa Rosa to Spain. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Spain from Santa Rosa with this policy.

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

Once you have performed a search for Santa Rosa to Spain flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Spain from Santa Rosa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.