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Peru

$507+ Cheap flights from Santa Rosa (STS) to Peru

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LIM
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Santa Rosa to Peru

Cheapest flights from Santa Rosa to Peru
Explore the most affordable flight options available from Santa Rosa to Peru. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Orbitz deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:51 pm
STS
-
LIM
2 stops30h 39m
Multiple Airlines
Fri 5/223:05 am
LIM
-
STS
2 stops20h 17m
Multiple Airlines
Deal found 1/21$507

Find flight deals from Santa Rosa to Peru

Keep the following information in mind while searching for Santa Rosa to Peru flight deals. Data was last updated January 21, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$829
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$669
Provider with most accurate pricing for San Francisco-Lima J Chavez Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Lima J Chavez Intl flights.
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From Santa Rosa Sonoma County to Peru
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Peru 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Santa Rosa to Peru that are best for you.

Fly from

Santa Rosa

Fly to

Peru

Route

Depart

Return

Price

Santa RosaLima

STS - LIM

STSLIM

Santa Rosa Sonoma County

Fri 5/8

6:51 pm-3:30 am

2 stops30h 39m

Lima J Chavez Intl

Fri 5/22

3:05 am-9:22 pm

2 stops20h 17m

$507

Santa RosaLima

STS - LIM

STSLIM

Santa Rosa Sonoma County

Sat 5/30

4:26 pm-8:30 pm

2 stops26h 04m

$1,453

Santa RosaLima

STS - LIM

STSLIM

Santa Rosa Sonoma County

Sun 5/31

1:07 pm-10:25 pm

2 stops31h 18m

$1,459

Santa RosaLima

STS - LIM

STSLIM

Santa Rosa Sonoma County

Sat 5/23

1:07 pm-10:25 pm

2 stops31h 18m

$1,459

Santa RosaLima

STS - LIM

STSLIM

Santa Rosa Sonoma County

Sun 5/24

1:07 pm-10:25 pm

2 stops31h 18m

$1,459

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Santa Rosa to Peru

Have a flexible travel schedule? Discover the best time to fly to Peru from Santa Rosa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Peru

What is the cheapest month to book a flight from Santa Rosa to Peru?

Currently, March is the cheapest month in which you can book a flight from Santa Rosa to Peru (average of $265). Flying from Santa Rosa to Peru in April is currently the most expensive (average of $504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Peru. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Rosa to Peru?

    Santa Rosa Sonoma County (STS), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Santa Rosa to Peru.

  • What are the most popular routes from Santa Rosa to Peru?

    The most popular flight routes from Santa Rosa to Peru are Santa Rosa Sonoma County - Lima J Chavez Intl, Santa Rosa Sonoma County - Arequipa Rodriguez Ballon and Santa Rosa Sonoma County - Cusco Velazco Astete.

  • Can I find deals for flights from Santa Rosa to Peru that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Peru flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Peru?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Peru.

  • Can I find deals for business class flights from Santa Rosa to Peru?

    Yes. Cheapflights offers flight deals from Santa Rosa to Peru by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to Peru?

    Currently, March is the cheapest month in which you can book a flight from Santa Rosa to Peru (average of $265). Flying from Santa Rosa to Peru in April is currently the most expensive (average of $504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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