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Cheap flights from Chicago (CHI) to Sofia (SOF) from $311

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 5/7. 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.
CHI — SOF
Apr 24 — May 11
From?
To?
Wed 4/24
Wed 5/1
1 adult, Economy
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The best prices from Chicago to Sofia are usually found in January or February, booked 78 days in advance, depart on a Thursday or Sunday and return on a Friday

Cheap flight deals from Chicago to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 19, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$658

One-way from

$311
High demand for flights, 35% potential price rise
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Best time to find cheap flights, 38% potential price drop
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From Chicago (CHI) to Sofia
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One-way flight from Chicago (CHI) to Sofia
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What is the cheapest day to fly round-trip from Chicago to Sofia?

Friday flights are found to be more expensive to fly from Chicago to Sofia. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sofia.

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

Find a great deal and save up to 15% by booking at least 21 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago to Sofia within the next two weeks, with the cheapest ticket starting at $685.

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

January can be a great time to fly to Sofia from Chicago with a flight ticket averaging about $826. Cheapflights users have found deals in the month of January for as cheap as $395. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Chicago to Sofia (CHI - SOF)?

It’s optimal to fly from Chicago to Sofia in the evening. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the afternoon.

Cheap ITA Airways flights from Chicago to Sofia

Explore cheap flight options specifically provided by ITA Airways for the route between Chicago and Sofia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,180,550 searches. Data last updated April 19, 2024.
Check out some of the cheapest ITA Airways flights we've come across from Chicago to Sofia. Make sure to double check the flight details before booking.
Sat 5/43:00 pmORD - SOF
1 stop18h 10mITA Airways
Mon 5/1312:55 pmSOF - ORD
1 stop32h 15mITA Airways
Deal found 4/18$630
Fri 5/103:00 pmORD - SOF
1 stop18h 10mITA Airways
Sat 5/186:00 pmSOF - ORD
1 stop27h 10mITA Airways
Deal found 4/18$684
Wed 8/143:00 pmORD - SOF
1 stop18h 10mITA Airways
Sun 9/16:00 pmSOF - ORD
1 stop27h 10mITA Airways
Deal found 4/19$719
Sun 5/193:00 pmORD - SOF
1 stop13h 05mITA Airways
Fri 8/306:00 pmSOF - ORD
1 stop27h 10mITA Airways
Deal found 4/18$758

Cheap Turkish Airlines flights from Chicago to Sofia

Explore cheap flight options specifically provided by Turkish Airlines for the route between Chicago and Sofia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,180,550 searches. Data last updated April 19, 2024.
Some of the best deals we've found on Turkish Airlines flights traveling from Chicago to Sofia. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 10/18:30 pmORD - SOF
1 stop28h 00mTurkish Airlines
Tue 10/159:10 pmSOF - ORD
1 stop20h 30mTurkish Airlines
Deal found 4/18$589
Thu 9/1911:25 amORD - SOF
1 stop13h 05mTurkish Airlines
Thu 10/39:20 amSOF - ORD
1 stop32h 20mTurkish Airlines
Deal found 4/18$618
Sun 7/288:30 pmORD - SOF
1 stop34h 25mTurkish Airlines
Wed 10/93:45 pmSOF - ORD
1 stop25h 55mTurkish Airlines
Deal found 4/18$623
Sat 9/218:30 pmORD - SOF
1 stop28h 00mTurkish Airlines
Thu 10/109:20 amSOF - ORD
1 stop32h 20mTurkish Airlines
Deal found 4/18$628

Cheap Chicago to Sofia flights in April & May 2024

Find cheap flight options from Chicago to Sofia specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,180,550 searches. Prices were last updated on April 19, 2024.
Check out some of the best flight deals from Chicago to Sofia in 2024. Check back regularly for other flight deals.
Tue 4/307:15 pmORD - SOF
1 stop30h 55mSWISS
Thu 5/1610:55 amSOF - ORD
1 stop13h 10mSWISS
Deal found 4/18$586
Wed 5/81:35 pmORD - SOF
2 stops22h 55mBritish Airways
Mon 5/138:00 pmSOF - ORD
1 stop25h 45mBritish Airways
Deal found 4/18$597
Sat 5/43:15 pmORD - SOF
2 stops20h 50mBritish Airways
Mon 5/138:00 pmSOF - ORD
1 stop25h 45mBritish Airways
Deal found 4/18$601
Tue 4/306:50 pmORD - SOF
2 stops20h 10mUnited Airlines
Thu 5/166:00 amSOF - ORD
1 stop15h 55mUnited Airlines
Deal found 4/18$604
Sat 4/276:08 pmORD - SOF
2 stops44h 52mUnited Airlines
Tue 5/76:00 amSOF - ORD
1 stop14h 15mUnited Airlines
Deal found 4/18$605
Wed 5/86:30 pmORD - SOF
1 stop20h 05mMultiple Airlines
Mon 5/1312:25 pmSOF - ORD
1 stop32h 55mMultiple Airlines
Deal found 4/18$606
Wed 5/81:35 pmORD - SOF
2 stops22h 55mBritish Airways
Mon 5/138:00 pmSOF - ORD
2 stops33h 44mBritish Airways
Deal found 4/18$607
Sat 4/276:08 pmORD - SOF
2 stops40h 37mUnited Airlines
Tue 5/712:55 pmSOF - ORD
2 stops18h 35mUnited Airlines
Deal found 4/18$609
Tue 4/306:50 pmORD - SOF
2 stops20h 10mUnited Airlines
Thu 5/1612:55 pmSOF - ORD
2 stops19h 26mUnited Airlines
Deal found 4/18$614

Chicago to Sofia 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Sofia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,180,550 searches. Data last updated April 19, 2024.
Check out some of the best flight deals from Chicago to Sofia in 2024. Check back regularly for other flight deals.
Tue 11/123:55 pmORD - SOF
2 stops18h 15mUnited Airlines
Thu 11/282:05 pmSOF - ORD
1 stop14h 00mUnited Airlines
Deal found 4/18$558
Tue 11/1210:35 pmORD - SOF
1 stop16h 00mLufthansa
Thu 11/282:05 pmSOF - ORD
1 stop14h 00mLufthansa
Deal found 4/18$559
Wed 9/188:25 pmORD - SOF
1 stop16h 05mBritish Airways
Tue 9/249:15 pmSOF - ORD
1 stop26h 35mBritish Airways
Deal found 4/18$568
Tue 11/125:55 pmORD - SOF
2 stops16h 15mUnited Airlines
Thu 11/281:45 pmSOF - ORD
2 stops26h 18mUnited Airlines
Deal found 4/18$569
Mon 9/236:25 pmORD - SOF
2 stops18h 00mBritish Airways
Mon 10/218:00 pmSOF - ORD
1 stop27h 50mBritish Airways
Deal found 4/18$571
Wed 9/186:25 pmORD - SOF
2 stops18h 05mBritish Airways
Mon 9/238:00 pmSOF - ORD
1 stop25h 45mBritish Airways
Deal found 4/18$573
Wed 9/185:10 pmORD - SOF
1 stop16h 45mLOT
Wed 9/256:40 pmSOF - ORD
1 stop28h 30mLOT
Deal found 4/18$576
Sun 8/189:40 pmORD - SOF
1 stop12h 15mLOT
Wed 9/186:40 pmSOF - ORD
1 stop28h 30mLOT
Deal found 4/17$577
Mon 9/166:25 pmORD - SOF
2 stops18h 00mBritish Airways
Mon 9/308:00 pmSOF - ORD
2 stops28h 21mBritish Airways
Deal found 4/18$581

Chicago to Sofia flights leaving soon

Find last-minute flight options from Chicago to Sofia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,180,550 searches. Data last updated April 19, 2024.
Check out these flights departing soon from Chicago to Sofia. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 4/276:08 pmORD - SOF
2 stops44h 52mUnited Airlines
Tue 5/76:00 amSOF - ORD
1 stop14h 15mUnited Airlines
Deal found 4/18$605
Sat 4/276:08 pmORD - SOF
2 stops40h 37mUnited Airlines
Tue 5/712:55 pmSOF - ORD
2 stops18h 35mUnited Airlines
Deal found 4/18$609
Thu 4/254:20 pmORD - SOF
1 stop17h 40mAustrian Airlines
Fri 5/108:00 amSOF - ORD
1 stop13h 20mAustrian Airlines
Deal found 4/17$636
Sat 4/276:00 pmORD - SOF
1 stop21h 00mUnited Airlines
Tue 5/76:00 amSOF - ORD
1 stop14h 15mUnited Airlines
Deal found 4/18$641
Thu 4/254:20 pmORD - SOF
1 stop23h 35mMultiple Airlines
Fri 5/1012:00 pmSOF - ORD
2 stops28h 01mMultiple Airlines
Deal found 4/17$680
Thu 4/257:15 pmORD - SOF
2 stops32h 55mSWISS
Fri 5/1012:55 pmSOF - ORD
2 stops35h 10mSWISS
Deal found 4/17$815
Thu 4/253:45 pmORD - SOF
2 stops18h 20mMultiple Airlines
Fri 5/104:05 pmSOF - ORD
3 stops29h 55mMultiple Airlines
Deal found 4/17$1,208
Thu 4/258:55 pmORD - SOF
3 stops32h 35mMultiple Airlines
Fri 5/104:05 pmSOF - ORD
3 stops29h 55mMultiple Airlines
Deal found 4/17$1,283

One-way flights to Sofia from Chicago

Search for one-way flight options from Chicago to Sofia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,180,550 searches. Data last updated April 19, 2024.
Some of the best available deals we've found on one-way flights from Chicago to Sofia. Those seeking round-trip flights from Chicago to Sofia should utilize the search form at the the top of the page.
Tue 5/711:11 amORD - SOF
2 stops27h 29mMultiple Airlines
Deal found 4/18$311
Tue 5/711:11 amORD - SOF
3 stops40h 19mMultiple Airlines
Deal found 4/18$317
Sat 5/184:45 pmORD - SOF
2 stops37h 00mMultiple Airlines
Deal found 4/18$370
Sun 5/197:49 amMDW - SOF
2 stops45h 56mMultiple Airlines
Deal found 4/18$385
Sun 5/196:12 amORD - SOF
2 stops47h 33mMultiple Airlines
Deal found 4/18$386
Sun 5/126:12 amORD - SOF
2 stops36h 43mMultiple Airlines
Deal found 4/18$399
Sun 5/125:05 amMDW - SOF
2 stops33h 45mMultiple Airlines
Deal found 4/18$399
Thu 5/1612:19 pmMDW - SOF
3 stops54h 36mMultiple Airlines
Deal found 4/18$408
Wed 5/158:25 amORD - SOF
2 stops45h 20mMultiple Airlines
Deal found 4/18$412

Find flights from Chicago to Sofia within your budget

Customize your flight search to find flights from Chicago to Sofia 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 3,180,550 searches. Data last updated April 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$568 - $600

Route

Depart

Return

Price

Chicago O'Hare IntlSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Wed 9/18

1 stop16h 05m

Sofia

Tue 9/24

1 stop26h 35m

$568

Chicago O'Hare IntlSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Wed 9/18

1 stop16h 45m

Sofia

Wed 9/25

1 stop28h 30m

$576

Chicago O'Hare IntlSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 10/15

2 stops40h 10m

Sofia

Tue 10/29

1 stop28h 00m

$584

Chicago O'Hare IntlSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 4/30

1 stop30h 55m

Sofia

Thu 5/16

1 stop13h 10m

$586

Chicago O'Hare IntlSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 10/1

1 stop28h 00m

Sofia

Tue 10/15

1 stop20h 30m

$589

Chicago O'Hare IntlSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 10/1

1 stop12h 35m

Sofia

Tue 10/15

1 stop14h 15m

$590

Chicago O'Hare IntlSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 9/30

1 stop20h 55m

Sofia

Wed 10/16

1 stop20h 15m

$591

Chicago O'Hare IntlSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 9/30

1 stop20h 55m

Sofia

Wed 10/16

2 stops21h 40m

$594

Chicago O'Hare IntlSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 10/1

2 stops17h 10m

Sofia

Tue 10/15

2 stops21h 40m

$600

Flights are sorted by cheapest first

Deals found on 4/18

When is the best time to book a flight from Chicago to Sofia?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Sofia. Price data was last updated on January 28, 2024.
The price you pay for your flight from Chicago to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Chicago to Sofia?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Sofia. Price data was last updated on April 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Sofia flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Sofia by month

Plan your trip from Chicago to Sofia by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Sofia is currently $376 while a round-trip flight costs $586. Price data was last updated on April 14, 2024.

Currently, November is the cheapest month in which you can book a flight from Chicago to Sofia (average of $658). Flying from Chicago to Sofia in June is currently the most expensive (average of $1,385). 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.

January

$661

February

$681

March

$680

April

$788

May

$937

June

$1,385

July

$1,164

August

$956

September

$790

October

$705

November

$658

December

$671

Temperature and rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average temperature and rainfall totals by month.

SOF

Temperature

30.2 - 68 °F

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated April 19, 2024.
Peruse reviews from past customers who have flown with ITA Airways, Turkish Airlines and United Airlines from Chicago to Sofia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.8
Good
2,091 reviews
Check prices

Crew

8.4

Entertainment

7.3

Overall

7.8

Comfort

7.6

Food

7.4

Boarding

7.9

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

SWISS
7.8
Good
2,091 reviews
SWISS
7.8
Good
2,091 reviews
Check prices

Crew

8.4

Entertainment

7.3

Overall

7.8

Comfort

7.6

Food

7.4

Boarding

7.9

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Austrian Airlines
7.7
Good
1,105 reviews
SWISS
7.8
Good
2,091 reviews
Check prices

Crew

8.4

Entertainment

7.3

Overall

7.8

Comfort

7.6

Food

7.4

Boarding

7.9

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Turkish Airlines
7.5
Good
3,691 reviews
SWISS
7.8
Good
2,091 reviews
Check prices

Crew

8.4

Entertainment

7.3

Overall

7.8

Comfort

7.6

Food

7.4

Boarding

7.9

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

United Airlines
7.4
Good
11,333 reviews
SWISS
7.8
Good
2,091 reviews
Check prices

Crew

8.4

Entertainment

7.3

Overall

7.8

Comfort

7.6

Food

7.4

Boarding

7.9

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

American Airlines
7.3
Good
14,954 reviews
SWISS
7.8
Good
2,091 reviews
Check prices

Crew

8.4

Entertainment

7.3

Overall

7.8

Comfort

7.6

Food

7.4

Boarding

7.9

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Sofia. 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 into for flights to Sofia from Chicago?

    Sofia (SOF) is the airport you will fly into if you book a flight from Chicago to Sofia. You should not have trouble finding flights to Sofia from Chicago; the airport handles an average of 0 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 16 airlines have flights to the Sofia airport from Chicago. It is only a 4.2 mi journey from Sofia (SOF) to Sofia’s city center.

  • Can I find flights from Chicago to Sofia for under $600 on Cheapflights?

    Yes, there are multiple flights from Chicago to Sofia for under $600. The cheapest flight booked recently is on British Airways for just $568, but on average you can expect to pay $584.

  • Are there last-minute flights available from Chicago to Sofia for under $700?

    There are currently 8+ open flights from Chicago to Sofia within the next 7 days for less than $700.

  • What are the cheapest airlines flying from Chicago to Sofia round-trip?

    According to our current data, British Airways ($568), LOT ($576), and American Airlines ($584) offers the cheapest pricing from Chicago to Sofia. British Airways is currently priced 31% below the average price you’ll pay for this route.

  • What are the most popular airlines that fly from Chicago to Sofia?

    Undisclosed Carrier, American Airlines and Air Canada are the most popular airlines when flying from Chicago to Sofia.

  • What does ORD to SOF mean?

    Great question - ORD to SOF just means Chicago O'Hare Intl Airport to Sofia Airport. Now you’ll know what these unique codes when you look for flights! Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.

  • Where are the most common layover locations when flying from Chicago to Sofia?

    Chicago to Sofia flights have a layover in Istanbul most often. Munich sees the next most layovers on Chicago to Sofia flights.

  • What are some popular things to do or see while on a layover in Istanbul?

    The majority of Istanbul visitors spend their time at Taksim Square, Sultan Ahmet Camii, and Fatih Camii. Taksim Square, Sultan Ahmet Camii, and Fatih Camii can be visited by traveling about 20.8 mi, 22.3 mi, and 20.8 mi respectively from Istanbul. Those on a layover in Istanbul in need of a rental car can book one at Istanbul for about $28.

  • What are some popular points of interest to see during a layover in Munich?

    Most Munich visitors opt to spend their time at Theresienwiese, Marienplatz, and Botanische Garten München-Nymphenburg. Theresienwiese, Marienplatz, and Botanische Garten München-Nymphenburg are located about 18.8 mi, 17.8 mi, and 18.6 mi, respectively from Munich Franz Josef Strauss. Those on a layover in Munich in need of a rental car can book one at Munich Franz Josef Strauss for about $47.

  • Where are the least popular layover locations for Chicago to Sofia flights?

    Chicago to Sofia flights have a layover in Frankfurt am Main least often. Frankfurt am Main is followed by Warsaw in terms of the least popular layover location on flights from Chicago to Sofia.

  • Can I find deals for flights from Chicago to Sofia that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Sofia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Sofia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Sofia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chicago to Sofia that include hotel bookings?

    Yes. In addition to deals on Chicago to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Sofia?

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

  • Can I find deals for business class flights from Chicago to Sofia?

    Yes. Cheapflights offers flight deals from Chicago to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Chicago to Sofia that allow pets onboard?

    Many airlines flying from Chicago to Sofia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Sofia?

    Yes, you can often find last-minute deals on Chicago to Sofia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Sofia flight deals updated?

    The Chicago to Sofia flight deals you see on this page were last updated on 4/18.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago to Sofia
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to Sofia flights
St. Louis to Sofia flights
Midway to Sofia flights

Top 10 airlines flying from Chicago to Sofia

Discover the top 10 airlines that operate flights from Chicago to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,180,550 searches. Data last updated April 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$422Average$485FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest$495Average$610FlexibilityNo cancel feeOn-time77%
Search Air France flights
Austrian AirlinesCheapest$517Average$796FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Turkish AirlinesCheapest$553Average$845FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest$579Average$1,012FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest$580Average$948FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest$589Average$906FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$605Average$708FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
LOTCheapest$606Average$1,252FlexibilityNo cancel feeOn-time81%
Search LOT flights
ITA AirwaysCheapest$650Average$745FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
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Search flights from Chicago to Sofia by cabin class

Find flights from Chicago to Sofia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to Sofia?

Cheapflights makes it easy to find Chicago to Sofia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Sofia?

Cheapflights helps you find that perfect flight to Sofia from Chicago by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Chicago to Sofia with no change fees?

Certainly. Search results for flights to Sofia from Chicago shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Chicago to Sofia become cheaper?

Yes, Cheapflights offers price alerts on Chicago to Sofia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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