HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$674+ Cheap flights from Kaunas (KUN) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
KUN — SFO
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kaunas to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Kaunas to San Francisco

One-way flights from Kaunas to San Francisco
Search for one-way flight options from Kaunas to San Francisco. Find affordable one-way fares based on user searches. Data last updated julio 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/42:40 pmKUN - SFO
3 stops58h 08mMultiple Airlines
Deal found 7/2$674

Cheapflights Fare Finder

Customize your flight search to find flights from Kaunas to San Francisco 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 julio 3, 2025.
Use the filters below to find and compare flights from Kaunas to San Francisco that are best for you.

Fly from

Kaunas

Fly to

San Francisco

Route

Depart

Return

Price

KaunasSan Francisco

KUN - SFO

KUNSFO

Kaunas

lun. 8/4

2:40 pm-2:48 pm

3 stops58h 08m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Kaunas to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kaunas 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 Kaunas to San Francisco

What is the cheapest month to book a flight from Kaunas to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Kaunas to San Francisco (average of $276). Flying from Kaunas to San Francisco in June is currently the most expensive (average of $360). 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 Kaunas to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Kaunas to San Francisco that include hotel bookings?

    Yes. In addition to deals on Kaunas to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kaunas to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kaunas to San Francisco.

  • Can I find deals for business class flights from Kaunas to San Francisco?

    Yes. Cheapflights offers flight deals from Kaunas to San Francisco 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 Kaunas to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Kaunas to San Francisco (average of $276). Flying from Kaunas to San Francisco in June is currently the most expensive (average of $360). 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

Traveling to a place near Kaunas?

Book flights to Kaunas if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Santa Cruz
Turlock
Manteca
Watsonville
Antioch
Hollister
Newark
Alameda
Hayward
Milpitas
Sunnyvale
Daly City
Campbell
Foster City
Capitola
Richmond

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.