ZRH - SOF

$87 Find Cheap Flights from Zurich to Sofia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Zurich to Sofia departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Sofia

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Zurich to Sofia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Zurich to Sofia, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$280
Typical prices: $342-$259
Air Serbia
Sat 10/3Mon 10/19
ZRH - SOF • 1 stop
Cheapest non-stop
$302
Typical prices: $337-$259
SWISS
Thu 10/15Mon 10/19
ZRH - SOF • Non-stop
Top airlines
Cheapest • from $280 (round-trip)
Best reviews • 7.5 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Nonstop flights
You can fly direct with SWISS and Bulgaria Air. Average duration is 2h 12m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Avoid delays
Most punctual • 92% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $229 (round-trip)
Shortest trip • 4h 20m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 21% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Sofia!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Zurich to Sofia (ZRH-SOF)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Zurich to Sofia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Zurich to Sofia

Sat, Oct 3 - Mon, Oct 19
Air Serbia Logo
8:40 pm - 3:30 pm
ZRH
-
SOF
17h 50m
1 stop
Air Serbia Logo
4:00 pm - 8:40 am
SOF
-
ZRH
17h 40m
1 stop
$280Air Serbia
Tue, Jul 14 - Tue, Jul 28
Multiple Airlines Logo
9:55 pm - 11:35 pm
ZRH
-
SOF
24h 40m
1 stop
Multiple Airlines Logo
1:05 pm - 2:25 pm
SOF
-
ZRH
2h 20mnonstop
$281Multiple Airlines
Sun, Jul 26 - Tue, Aug 4
Air Serbia Logo
8:40 pm - 3:00 am
ZRH
-
SOF
5h 20m
1 stop
Air Serbia Logo
4:00 pm - 8:40 am
SOF
-
ZRH
17h 40m
1 stop
$282Air Serbia
Thu, Jul 16 - Mon, Jul 20
Multiple Airlines Logo
8:30 am - 6:10 pm
ZRH
-
SOF
8h 40m
2 stops
Multiple Airlines Logo
5:00 am - 8:40 am
SOF
-
ZRH
4h 40m
1 stop
$283Multiple Airlines
Tue, Jul 14 - Wed, Jul 29
Multiple Airlines Logo
9:55 pm - 11:35 pm
ZRH
-
SOF
24h 40m
1 stop
Multiple Airlines Logo
7:40 am - 9:00 am
SOF
-
ZRH
2h 20mnonstop
$288Multiple Airlines
Thu, Jul 16 - Mon, Jul 20
Multiple Airlines Logo
9:55 pm - 3:30 pm
ZRH
-
SOF
16h 35m
1 stop
Multiple Airlines Logo
3:40 pm - 5:00 pm
SOF
-
ZRH
2h 20mnonstop
$300Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
SWISS Logo
7:05 am - 10:20 am
ZRH
-
SOF
2h 15mnonstop
SWISS Logo
3:40 pm - 5:00 pm
SOF
-
ZRH
2h 20mnonstop
$302SWISS
Thu, Jul 16 - Mon, Jul 20
Multiple Airlines Logo
9:55 pm - 3:30 pm
ZRH
-
SOF
16h 35m
1 stop
Multiple Airlines Logo
3:40 pm - 5:00 pm
SOF
-
ZRH
2h 20mnonstop
$306Multiple Airlines
Thu, Jul 16 - Mon, Jul 20
Air Serbia Logo
9:30 am - 3:30 pm
ZRH
-
SOF
5h 00m
1 stop
Air Serbia Logo
5:00 am - 8:40 am
SOF
-
ZRH
4h 40m
1 stop
$307Air Serbia
Mon, Jul 13 - Sat, Jul 18
Air Serbia Logo
8:40 pm - 3:30 pm
ZRH
-
SOF
17h 50m
1 stop
Air Serbia Logo
4:00 pm - 8:40 am
SOF
-
ZRH
17h 40m
1 stop
$308Air Serbia
Booking Insights

KAYAK's insights & trends for Zurich to Sofia flights

Get data-powered insights and trends into flights from Zurich to Sofia to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Zurich to Sofia?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Zurich to Sofia departing in October.

What’s the cheapest day of the week to fly from Zurich to Sofia?

The average price of all round-trip flights from Zurich to Sofia clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Zurich to Sofia, look for departures on Saturdays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from Sofia, Friday is the cheapest day to fly and Saturday is the most expensive.

What is the cheapest month to fly from Zurich to Sofia?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Zurich to Sofia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Zurich to Sofia is February, where tickets cost $230 (return) on average. On the other hand, the most expensive months are July and December, where the average cost of round-trip tickets is $369 and $357 respectively.

Can I save money by flying with a layover from Zurich to Sofia?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $278 on average.

How far in advance should I book a flight from Zurich to Sofia?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Zurich to Sofia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Zurich to Sofia, you should book around 4 weeks before departure, which saves you about 21% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Good to know

Low seasonFebruary
Cheapest flight$87
Best time to beat the crowds with an average 31% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from Zurich to Sofia

When to book flights from Zurich to Sofia

Are your dates flexible? Find out the best times to travel from Zurich to Sofia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Zurich to Sofia

  • What is the cheapest flight from Zurich to Sofia?

    In the last 5 days, the lowest price for a flight from Zurich to Sofia was $87 for a one-way ticket and $280 for a round-trip.

  • Do I need a passport to fly between Zurich and Sofia?

    A passport is required to fly from Zurich to Sofia.

  • Which aircraft models fly most regularly from Zurich to Sofia?

    The Airbus A220-300 is the aircraft model that flies most regularly on the Zurich to Sofia flight route.

  • Which airline alliances offer flights from Zurich to Sofia?

    Star Alliance is the only airline alliance operating flights between Zurich and Sofia.

  • On which days can I fly direct from Zurich to Sofia?

    There are nonstop flights from Zurich to Sofia on a daily basis.

  • How does KAYAK find such low prices on flights from Zurich to Sofia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Zurich to Sofia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Zurich to Sofia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from Zurich is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Zurich to Sofia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sofia with an airline and back to Zurich with another airline. Booking your flights between Zurich and SOF can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Zurich to Sofia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sofia from Zurich up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Zurich to Sofia

  • Looking for a cheap flight? 25% of our users found flights on this route for $255 or less one-way.

Prefer to fly direct from Zurich to Sofia?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Zurich to Sofia.
Find which airlines fly direct from Zurich Airport to Sofia Airport, which days they fly and book direct flights.

Direct departures

Zurich to Sofia

Monday

SWISS

SWISS

Tuesday

SWISS

SWISS

Wednesday

Bulgaria Air,SWISS

Bulgaria Air,SWISS

Thursday

SWISS

SWISS

Friday

Bulgaria Air,SWISS

Bulgaria Air,SWISS

Saturday

SWISS

SWISS

Sunday

Bulgaria Air

Bulgaria Air

See more direct flights

Direct returns

Sofia to Zurich

Monday

SWISS

SWISS

Tuesday

SWISS

SWISS

Wednesday

Bulgaria Air,SWISS

Bulgaria Air,SWISS

Thursday

SWISS

SWISS

Friday

Bulgaria Air,SWISS

Bulgaria Air,SWISS

Saturday

SWISS

SWISS

Sunday

Bulgaria Air

Bulgaria Air

See more direct flights

Reviews of the top airline flying from Zurich to Sofia

 
See real verified KAYAK customer reviews for airlines flying from Zurich to Sofia. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Zurich to Sofia? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.5
SWISSOverall score based on 1968 reviews
7.7Boarding
7.4Comfort
7.1Food
6.8Entertainment
8.3Crew
Airline reviews

On time arrivals and departure, good in flight entertainment, courteous flight attendants, decent meals, reasonable seat space

10.0 ExcellentAnonymous, Jun 2026
ZRH - DEL
Read more SWISS reviews

On time arrivals and departure, good in flight entertainment, courteous flight attendants, decent meals, reasonable seat space

Close was excellent. Comfort was very good. The food was marginal.

Didn't make the connection as my primary flight was 3 hrs late, I had to basically beg to be put on a different airline to continue my trip otherwise I would have been sitting on the airport for 8 hrs

Best service we’ve ever experienced! Special thanks to the crew member who took care of us throughout the journey. It was truly a once-in-a-lifetime experience. We love Swiss Air!

The boarding of this flight was total chaos. For some reason, all passengers had to stand in a lengthy line at the gate to have our passports checked for the FOURTH time. No reason was offered for the necessity of the fourth re-check, and when we got to the end of the line, the check was perfunctory. There was little to no crowd control at the gate and in some cases, tempers were flaring. On the other hand, once we got on board, everything about this flight from start to finish, especially the quality of the food and the service, was probably the best I have ever experienced..

Boarding was very chaotic, we had to stand in two different lines that were not clearly marked, and the announcements were not understandable from the microphones, and we speak both German and English. We paid Kayak $120+ for seat assignments when we purchased our tickets but when we printed our boarding passes, suddenly we had been changed to 16 rows further back than our assigned seats we paid for. The seats we were assigned to on our boarding passes had no usable overhead bins and so we had to sit with our carry on backpacks underneath our feet in an already crowded space. One video/entertainment screen kept crashing and thus was useless for viewing anything. It was not an enjoyable flight.

The biggest plus point of this flight is that the crew was very friendly. Otherwise on European sectors, the Business class seats are a joke and there is no entertainment of any kind. The staff should be trained to greet the Star Alliance Gold members to make them feel special.

The seat and leg room is small on the 2 seated row. Otherwise, very good crew and service.

Entertainment sounds were not good. Otherwise everything else was good.

Business class seating in Swiss really is just Economy seating minus the middle passenger

Everything you need to know for your flight from Zurich to Sofia

Information on your arrival and departure airports