Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Sofia?

Flights via Istanbul (IST) offer the lowest average round-trip price of $763.

Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Sofia?

Istanbul (IST) was the most common stop: 31% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Sofia?

Turkish Airlines, Lufthansa and LOT are the top three most popular airlines that fly to Sofia from Chicago O'Hare Intl Airport according to our data. Turkish Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 12 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Sofia?

Warsaw (WAW) has the shortest average layover time for this route: 1h 25m.

Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Sofia?

Flights connecting via Vienna (VIE) have the shortest average one-way travel time: 11h 58m.

What is the cheapest airline that flies from Chicago O'Hare Intl to Sofia?

British Airways is the most popular carrier operating from Chicago O'Hare Intl to Sofia

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Sofia Airport?

Prices for flights from Chicago O'Hare Intl Airport to Sofia Airport refresh daily.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Sofia Airport?

The number of operators available for flights from Chicago O'Hare Intl Airport to Sofia Airport is 12 as of August 2026.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Sofia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$331 Cheap Flights from Chicago O'Hare Intl Airport to Sofia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 pm - 8:20 pmORD Chicago O'Hare Intl-SOF Sofia

16h 10m1 stop Istanbul

9:10 pm - 9:40 amSOF Sofia-ORD Chicago O'Hare Intl

20h 30m1 stop Istanbul

$718Turkish Airlines

Mon, Sep 21 - Wed, Oct 14

8:10 pm - 3:00 pmORD Chicago O'Hare Intl-SOF Sofia

34h 50m1 stop Istanbul

12:35 pm - 9:40 amSOF Sofia-ORD Chicago O'Hare Intl

29h 05m1 stop Istanbul

$718Turkish Airlines

Mon, Sep 21 - Fri, Oct 16

7:05 am - 1:25 pmORD Chicago O'Hare Intl-SOF Sofia

22h 20m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:25 am - 1:10 pmSOF Sofia-ORD Chicago O'Hare Intl

14h 45m1 stop Frankfurt am Main

$718Multiple Airlines

Tue, Dec 1 - Tue, Dec 15

7:05 am - 1:25 pmORD Chicago O'Hare Intl-SOF Sofia

22h 20m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:25 am - 1:10 pmSOF Sofia-ORD Chicago O'Hare Intl

14h 45m1 stop Frankfurt am Main

$719Multiple Airlines

Tue, Dec 29 - Tue, Jan 12

9:50 pm - 10:55 pmORD Chicago O'Hare Intl-SOF Sofia

17h 05m1 stop Munich Franz Josef Strauss

2:10 pm - 8:05 pmSOF Sofia-ORD Chicago O'Hare Intl

13h 55m1 stop Frankfurt am Main

$725Lufthansa

Mon, Jan 11 - Fri, Jan 15

9:50 pm - 5:55 pmORD Chicago O'Hare Intl-SOF Sofia

12h 05m1 stop Warsaw Frederic Chopin

2:35 pm - 7:55 pmSOF Sofia-ORD Chicago O'Hare Intl

13h 20m1 stop Warsaw Frederic Chopin

$726LOT

Tue, Nov 3 - Sat, Nov 14

9:50 pm - 1:50 pmORD Chicago O'Hare Intl-SOF Sofia

32h 00m1 stop Warsaw Frederic Chopin

2:35 pm - 7:55 pmSOF Sofia-ORD Chicago O'Hare Intl

13h 20m1 stop Warsaw Frederic Chopin

$726LOT

Sun, Oct 18 - Sun, Nov 1

9:50 pm - 6:20 pmORD Chicago O'Hare Intl-SOF Sofia

12h 30m1 stop Munich Franz Josef Strauss

7:05 pm - 6:25 pmSOF Sofia-ORD Chicago O'Hare Intl

31h 20m1 stop Munich Franz Josef Strauss

$732Lufthansa

Mon, Nov 30 - Mon, Dec 14

9:00 pm - 8:10 pmORD Chicago O'Hare Intl-SOF Sofia

39h 10m2 stops Dallas/Fort Worth London Heathrow

5:15 pm - 4:49 pmSOF Sofia-ORD Chicago O'Hare Intl

31h 34m2 stops London Heathrow New York John F Kennedy Intl

$732British Airways

Mon, Jan 25 - Mon, Feb 8

5:10 pm - 4:20 pmORD Chicago O'Hare Intl-SOF Sofia

15h 10m1 stop London Heathrow

9:05 pm - 1:45 pmSOF Sofia-ORD Chicago O'Hare Intl

24h 40m1 stop London Heathrow

$756British Airways

Sun, Dec 13 - Wed, Jan 13

Cheap last minute flights

Enter your travel dates to find the best prices.

9:50 pm - 11:00 amORD Chicago O'Hare Intl-SOF Sofia

29h 10m1 stop Warsaw Frederic Chopin

6:45 pm - 7:50 pmSOF Sofia-ORD Chicago O'Hare Intl

33h 05m1 stop Warsaw Frederic Chopin

$865LOT

Wed, Sep 2 - Wed, Oct 14

11:20 pm - 3:00 amORD Chicago O'Hare Intl-SOF Sofia

19h 40m1 stop Belgrade Nikola Tesla

4:00 pm - 2:30 pmSOF Sofia-ORD Chicago O'Hare Intl

30h 30m1 stop Belgrade Nikola Tesla

$870Air Serbia

Sat, Sep 5 - Tue, Sep 22

11:20 pm - 3:00 amORD Chicago O'Hare Intl-SOF Sofia

19h 40m1 stop Belgrade Nikola Tesla

5:00 am - 9:15 pmSOF Sofia-ORD Chicago O'Hare Intl

24h 15m1 stop Belgrade Nikola Tesla

$870Air Serbia

Sat, Sep 5 - Sat, Oct 10

9:50 pm - 6:00 pmORD Chicago O'Hare Intl-SOF Sofia

12h 10m1 stop Warsaw Frederic Chopin

6:45 pm - 7:50 pmSOF Sofia-ORD Chicago O'Hare Intl

33h 05m1 stop Warsaw Frederic Chopin

$921LOT

Thu, Sep 3 - Tue, Oct 13

7:05 pm - 10:20 amORD Chicago O'Hare Intl-SOF Sofia

31h 15m1 stop Zurich

11:05 am - 3:55 pmSOF Sofia-ORD Chicago O'Hare Intl

12h 50m1 stop Zurich

$966SWISS

Tue, Sep 1 - Thu, Oct 1

4:20 pm - 3:20 pmORD Chicago O'Hare Intl-SOF Sofia

15h 00m1 stop Vienna Intl

3:40 pm - 12:35 pmSOF Sofia-ORD Chicago O'Hare Intl

28h 55m1 stop Zurich

$970Multiple Airlines

Tue, Sep 1 - Mon, Oct 5

2:40 pm - 6:40 pmORD Chicago O'Hare Intl-SOF Sofia

20h 00m2 stops Zurich Munich Franz Josef Strauss

11:05 am - 3:55 pmSOF Sofia-ORD Chicago O'Hare Intl

12h 50m1 stop Zurich

$985SWISS

Tue, Sep 1 - Thu, Oct 1

2:40 pm - 12:10 pmORD Chicago O'Hare Intl-SOF Sofia

13h 30m2 stops Zurich Munich Franz Josef Strauss

6:30 am - 7:48 pmSOF Sofia-ORD Chicago O'Hare Intl

21h 18m2 stops Frankfurt am Main Toronto Pearson Intl

$987Multiple Airlines

Tue, Sep 1 - Thu, Oct 1

9:07 am - 11:40 amORD Chicago O'Hare Intl-SOF Sofia

18h 33m2 stops Boston Logan Intl Vienna Intl

6:20 am - 5:05 pmSOF Sofia-ORD Chicago O'Hare Intl

18h 45m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,018United Airlines

Wed, Sep 2 - Wed, Oct 14

6:00 pm - 6:40 pmORD Chicago O'Hare Intl-SOF Sofia

16h 40m1 stop Munich Franz Josef Strauss

6:10 am - 12:35 pmSOF Sofia-ORD Chicago O'Hare Intl

14h 25m1 stop Munich Franz Josef Strauss

$1,034United Airlines

Sat, Sep 5 - Thu, Sep 24

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Turkish Airlines flights from Chicago O'Hare Intl Airport to Sofia

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Sofia flight tickets

Turkish Airlines

Sep 21

ORD8:10 pmChicago O'Hare Intl

34h 50m

1 stop

SOF3:00 pmSofia

Oct 16

SOF12:35 pmSofia

29h 05m

1 stop

ORD9:40 amChicago O'Hare Intl

$718

Turkish Airlines

Oct 11

ORD11:25 amChicago O'Hare Intl

13h 20m

1 stop

SOF8:45 amSofia

Oct 21

SOF3:50 pmSofia

25h 50m

1 stop

ORD9:40 amChicago O'Hare Intl

$720

Turkish Airlines

Sep 24

ORD8:10 pmChicago O'Hare Intl

34h 50m

1 stop

SOF3:00 pmSofia

Oct 27

SOF4:00 pmSofia

26h 00m

1 stop

ORD11:00 amChicago O'Hare Intl

$725

Lufthansa flights from Chicago O'Hare Intl Airport to Sofia

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Sofia flight tickets

Lufthansa

Dec 31

ORD9:50 pmChicago O'Hare Intl

12h 30m

1 stop

SOF6:20 pmSofia

Jan 14

SOF6:25 amSofia

14h 45m

1 stop

ORD1:10 pmChicago O'Hare Intl

$753

Lufthansa

Sep 6

ORD3:35 pmChicago O'Hare Intl

12h 35m

1 stop

SOF12:10 pmSofia

Sep 22

SOF6:10 amSofia

21h 45m

1 stop

ORD7:55 pmChicago O'Hare Intl

$932

Lufthansa

Sep 6

ORD10:30 pmChicago O'Hare Intl

16h 30m

1 stop

SOF11:00 pmSofia

Sep 22

SOF6:10 amSofia

21h 45m

1 stop

ORD7:55 pmChicago O'Hare Intl

$942

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Mon 9/21

8:10 pm-8:20 pm

1 stop16h 10m

Sofia

Wed 10/14

9:10 pm-9:40 am

1 stop20h 30m

$718

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Mon 9/21

8:10 pm-3:00 pm

1 stop34h 50m

Sofia

Fri 10/16

12:35 pm-9:40 am

1 stop29h 05m

$718

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Tue 12/1

7:05 am-1:25 pm

2 stops22h 20m

Sofia

Tue 12/15

6:25 am-1:10 pm

1 stop14h 45m

$718

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Tue 12/29

7:05 am-1:25 pm

2 stops22h 20m

Sofia

Tue 1/12

6:25 am-1:10 pm

1 stop14h 45m

$719

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Mon 1/11

9:50 pm-10:55 pm

1 stop17h 05m

Sofia

Fri 1/15

2:10 pm-8:05 pm

1 stop13h 55m

$725

Quickest round-trip

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Tue 11/3

9:50 pm-5:55 pm

1 stop12h 05m

Sofia

Sat 11/14

2:35 pm-7:55 pm

1 stop13h 20m

$726

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Sun 10/18

9:50 pm-1:50 pm

1 stop32h 00m

Sofia

Sun 11/1

2:35 pm-7:55 pm

1 stop13h 20m

$726

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Mon 11/30

9:50 pm-6:20 pm

1 stop12h 30m

Sofia

Mon 12/14

7:05 pm-6:25 pm

1 stop31h 20m

$732

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Mon 1/25

9:00 pm-8:10 pm

2 stops39h 10m

Sofia

Mon 2/8

5:15 pm-4:49 pm

2 stops31h 34m

$732

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Sun 12/13

5:10 pm-4:20 pm

1 stop15h 10m

Sofia

Wed 1/13

9:05 pm-1:45 pm

1 stop24h 40m

$756

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Sofia?

Prices are currently typical for flights on this route.

Typical prices usually range from $669 to $848.
The lowest price recently found on this route was $707.

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Chicago O'Hare Intl Airport is in February. Flight prices, which tend to average around $595, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Sofia from Chicago O'Hare Intl Airport during January instead. Flights to Sofia in January, while not as cheap as those in February, still average around $613.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Sofia?

You are more likely to see cheaper flights to Sofia from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $796 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Chicago O'Hare Intl Airport for as low as $738 on momondo.

How have Chicago O'Hare Intl Airport to Sofia flight prices changed over time?

As of August 2026, prices for Chicago O'Hare Intl Airport to Sofia flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Sofia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Sofia (ORD to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Sofia

Best Price Found	$331
Fastest flight time	12h 10m
Direct flights	None

The best one-way flight to Sofia from Chicago O'Hare Intl Airport in the past 72 hours is $331. The best round-trip flight deal from Chicago O'Hare Intl Airport to Sofia found on momondo in the last 72 hours is $718.

The fastest flight from Chicago O'Hare Intl Airport to Sofia takes 12h 10m

There are no direct flights from Chicago O'Hare Intl Airport to Sofia. There are no popular flight routes from Chicago O'Hare Intl Airport to Sofia.

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Sofia

How far is Chicago O'Hare Intl to Sofia by plane?
Chicago O'Hare Intl and Sofia are 5191.0 mi apart from one another. In terms of flight time, this usually takes a little over 12h 10m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Sofia Airport?
Prices for flights from Chicago O'Hare Intl Airport to Sofia Airport refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Sofia Airport?
The number of operators available for flights from Chicago O'Hare Intl Airport to Sofia Airport is 12 as of August 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Sofia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Chicago O'Hare Intl Airport to Sofia?
momondo data reveals that the most frequently booked airline on the route from Chicago O'Hare Intl Airport to Sofia is Turkish Airlines, representing 27% of all bookings. The subsequent popular airlines are Lufthansa at 25%, LOT at 19%, and United Airlines at 11%.

Best airlines flying from Chicago O'Hare Intl Airport to Sofia

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Sofia with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $451	Free Cancellation	Rating 7.1 3,034 reviews	Search JetBlue flights
Turkish Airlines	PriceFrom $525	Free Cancellation	Rating 7.4 4,478 reviews	Search Turkish Airlines flights
LOT	PriceFrom $582	Free Cancellation	Rating 7.5 1,207 reviews	Search LOT flights
Air France	PriceFrom $585	Free Cancellation	Rating 7.5 1,644 reviews	Search Air France flights
SWISS	PriceFrom $593	Free Cancellation	Rating 7.5 2,059 reviews	Search SWISS flights
United Airlines	PriceFrom $608	Free Cancellation	Rating 7.4 10,146 reviews	Search United Airlines flights
British Airways	PriceFrom $609	Free Cancellation	Rating 6.7 8,198 reviews	Search British Airways flights
Lufthansa	PriceFrom $610	Free Cancellation	Rating 6.8 8,227 reviews	Search Lufthansa flights
KLM	PriceFrom $613	Free Cancellation	Rating 7.8 1,570 reviews	Search KLM flights
Austrian Airlines	PriceFrom $701	Free Cancellation	Rating 7.6 948 reviews	Search Austrian Airlines flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Sofia?

It is quick and easy to find Chicago to Sofia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sofia that suits you.

Can I find flights from Chicago to Sofia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sofia from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Sofia?

Once all potential Chicago to Sofia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Sofia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Sofia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 9/30

Wed 10/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Airlines

Cabin classes

Other Bulgaria destinations

Other flights from Chicago O'Hare Intl Airport

Complete your trip

Feeling lucky

Fly your favorite airline to Sofia

Cheap flights from Chicago O'Hare Intl Airport to Sofia from $331

Find the cheapest flights from Chicago O'Hare Intl Airport to Sofia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Turkish Airlines flights from Chicago O'Hare Intl Airport to Sofia

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Sofia flight tickets

Lufthansa flights from Chicago O'Hare Intl Airport to Sofia

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Sofia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Sofia that are best for you.

See travel insights to Sofia from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Sofia

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Sofia?

What is the cheapest month to fly to Sofia?

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Sofia?

How have Chicago O'Hare Intl Airport to Sofia flight prices changed over time?

What is the cheapest airline that flies from Chicago O'Hare Intl to Sofia?

What airlines fly to Sofia?

Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Sofia?

Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Sofia?

Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Sofia?

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Sofia?

When to book flights from Chicago O'Hare Intl Airport to Sofia

Cheap Chicago O'Hare Intl Airport to Sofia (ORD to SOF) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Sofia

Best airlines flying from Chicago O'Hare Intl Airport to Sofia

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Sofia with momondo

Traveling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Chicago O'Hare Intl Airport

According to popular flight searches on momondo this year

Complete your trip to Sofia

Explore popular destinations other users love

According to popular flight searches on momondo this year