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$877+ Cheap flights from Santa Rosa (STS) to Heidelberg, Germany

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
STS — FRA
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheap flight deals from Santa Rosa to Heidelberg

Keep the following information in mind while searching for Santa Rosa to Heidelberg flight deals. Data was last updated March 26, 2025.

Round-trip from

$1,071
(Finnair)

Popular in

June

Cheapest in

October

Average price

$1,066
From Santa Rosa Sonoma County to Heidelberg
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Santa Rosa to Heidelberg

Cheapest flights from Santa Rosa to Heidelberg
Explore the most affordable flight options available from Santa Rosa to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:17 pmSTS - FRA
2 stops30h 03mAmerican Airlines
Tue 10/149:20 amFRA - STS
2 stops35h 31mAmerican Airlines
Deal found 3/24$877
This Finnair deal was found by Cheapflights users on 3/24. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/512:45 pmSTS - FRA
2 stops20h 50mFinnair
Wed 5/147:45 pmFRA - STS
2 stops36h 45mFinnair
Deal found 3/24$1,071
This Finnair deal was found by Cheapflights users on 3/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/161:30 pmSTS - FRA
2 stops20h 05mMultiple Airlines
Tue 12/3011:25 amFRA - STS
2 stops20h 10mMultiple Airlines
Deal found 3/25$1,621
This Iberia deal was found by Cheapflights users on 3/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/67:00 amSTS - FRA
2 stops30h 35mIberia
Sun 6/2212:10 pmFRA - STS
2 stops44h 34mIberia
Deal found 3/25$2,397

Cheapflights Fare Finder

Customize your flight search to find flights from Santa Rosa to Heidelberg 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 March 26, 2025.
Use the filters below to find and compare flights from Santa Rosa to Heidelberg that are best for you.

Fly from

Santa Rosa

Fly to

Heidelberg

Route

Depart

Return

Price

Santa RosaFrankfurt am Main

STS - FRA

STSFRA

Santa Rosa Sonoma County

Mon 5/5

12:45 pm-6:35 pm

2 stops20h 50m

Frankfurt am Main

Wed 5/14

7:45 pm-11:30 pm

2 stops36h 45m

$1,071

Santa RosaFrankfurt am Main

STS - FRA

STSFRA

Santa Rosa Sonoma County

Sun 6/8

12:30 pm-7:20 am

2 stops33h 50m

Frankfurt am Main

Sat 6/21

9:20 am-11:44 pm

2 stops23h 24m

$1,550

Santa RosaFrankfurt am Main

STS - FRA

STSFRA

Santa Rosa Sonoma County

Fri 6/20

12:30 pm-6:35 pm

2 stops21h 05m

Frankfurt am Main

Wed 7/2

12:10 pm-11:50 am

2 stops32h 40m

$2,216

Santa RosaFrankfurt am Main

STS - FRA

STSFRA

Santa Rosa Sonoma County

Fri 6/6

7:00 am-10:35 pm

2 stops30h 35m

Frankfurt am Main

Sun 6/22

12:10 pm-11:44 pm

2 stops44h 34m

$2,397

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Best time to book a flight from Santa Rosa to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg 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 Heidelberg

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

Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Heidelberg (average of $729). Flying from Santa Rosa to Heidelberg in June is currently the most expensive (average of $1,082). 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.

Rainfall in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Heidelberg ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Heidelberg when rainfall is around 1.6 in.

Temperature in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Heidelberg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heidelberg. Reviews last updated March 26, 2025.
Finnair
7.6
Good
1,266 reviews

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Crew

8.1

Food

6.7

Overall

7.6

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Finnair
7.6
Good
1,266 reviews
Finnair
7.6
Good
1,266 reviews

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Crew

8.1

Food

6.7

Overall

7.6

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,266 reviews

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Crew

8.1

Food

6.7

Overall

7.6

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Iberia
7.0
Good
2,646 reviews
Finnair
7.6
Good
1,266 reviews

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Crew

8.1

Food

6.7

Overall

7.6

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Heidelberg. 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 Heidelberg?

    If you book a flight to Heidelberg from Santa Rosa, you will be flying from Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa. There are 0 flights from Sonoma County to Heidelberg per day from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to Heidelberg 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 Heidelberg?

    Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Heidelberg (average of $729). Flying from Santa Rosa to Heidelberg in June is currently the most expensive (average of $1,082). 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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