$642+ Cheap flights from San Francisco (SFO) to Slovakia
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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BTS
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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One-way
One-way flights from San Francisco to SlovakiaSearch for one-way flight options from San Francisco to Slovakia. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from San Francisco to Slovakia. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:10 am -
2 stops21h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Austrian Airlines logo]()
$642
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Slovakia 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 7,457,451 searches. Data last updated October 19, 2026.
Use the filters below to find and compare flights from San Francisco to Slovakia that are best for you.
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Route
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Cheapest round-trip
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San FranciscoKošice
SFO San Francisco - KSC Košice Barca
SFOKSC
San Francisco
Thu 12/3
8:10 am-2:15 pm
2 stops21h 05m
Košice Barca
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$642
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Best time to book a flight from San Francisco to Slovakia
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SFO-KSC
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from San Francisco to Slovakia
SFO-SK0
SFO-KSC
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