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$413+ Cheap flights from Bulgaria to Chicago (CHI)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — CHI
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Bulgaria to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Bulgaria (BG0) to Chicago (CHI). 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 December 18, 2024.

Round-trip from

$578
(Booking.com)

One-way from

$413
(Kiwi.com)
From Bulgaria to Chicago (CHI)
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One-way flight from Bulgaria to Chicago (CHI)
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Find flight deals from Bulgaria to Chicago

Cheapest flights from Bulgaria to Chicago
Explore the most affordable flight options available from Bulgaria to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/207:00 amSOF - ORD
1 stop15h 30mMultiple Airlines
Sat 1/115:20 pmORD - SOF
1 stop12h 35mMultiple Airlines
Deal found 12/17$711
This FlightHub deal was found by Cheapflights users on 12/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:25 pmSOF - ORD
1 stop31h 35mBritish Airways
Wed 1/88:20 pmORD - SOF
2 stops39h 05mBritish Airways
Deal found 12/18$730
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/206:05 amSOF - ORD
1 stop16h 05mUnited Airlines
Sat 1/112:00 pmORD - SOF
2 stops24h 45mUnited Airlines
Deal found 12/17$753
This SWISS deal was found by Cheapflights users on 12/18. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/233:00 pmSOF - ORD
2 stops29h 15mSWISS
Wed 1/88:10 pmORD - SOF
3 stops78h 10mSWISS
Deal found 12/18$797
This Justfly.com deal was found by Cheapflights users on 12/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/172:35 pmSOF - ORD
1 stop13h 25mLOT
Sat 12/219:55 pmORD - SOF
1 stop11h 55mLOT
Deal found 12/17$1,378
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/207:00 amSOF - MDW
2 stops18h 44mKLM
Sat 1/1111:19 amMDW - SOF
2 stops18h 46mKLM
Deal found 12/17$1,531
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
Tue 12/176:55 pmSOF - ORD
1 stop27h 15mLufthansa
Sat 12/213:55 pmORD - SOF
1 stop22h 30mLufthansa
Deal found 12/17$1,839
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/172:15 pmSOF - ORD
3 stops29h 49mAir Canada
Sat 12/214:00 pmORD - SOF
2 stops18h 10mAir Canada
Deal found 12/17$2,101

Find flights from Bulgaria to Chicago within your budget

Customize your flight search to find flights from Bulgaria to Chicago 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SofiaChicago

SOF - ORD

SOFORD

Sofia

Fri 1/24

2:35 pm-8:00 pm

1 stop13h 25m

Chicago O'Hare Intl

Wed 2/5

9:55 pm-5:50 pm

1 stop11h 55m

$578

SofiaChicago

SOF - ORD

SOFORD

Sofia

Thu 1/23

6:10 am-4:15 pm

2 stops18h 05m

Chicago O'Hare Intl

Wed 2/5

3:55 pm-6:45 pm

2 stops18h 50m

$593

SofiaChicago

SOF - ORD

SOFORD

Sofia

Tue 1/21

6:05 pm-1:55 pm

1 stop27h 50m

Chicago O'Hare Intl

Thu 1/30

5:00 pm-7:25 pm

1 stop18h 25m

$603

SofiaChicago

SOF - ORD

SOFORD

Sofia

Fri 1/24

8:15 pm-2:45 pm

1 stop26h 30m

Chicago O'Hare Intl

Wed 2/5

8:20 pm-7:25 pm

2 stops39h 05m

$617

SofiaChicago

SOF - ORD

SOFORD

Sofia

Sat 1/25

1:45 pm-6:25 pm

1 stop12h 40m

Chicago O'Hare Intl

Sat 2/15

9:25 pm-6:10 pm

1 stop12h 45m

$621

SofiaChicago

SOF - ORD

SOFORD

Sofia

Wed 2/12

6:00 am-7:55 pm

2 stops21h 55m

Chicago O'Hare Intl

Wed 5/28

7:10 am-11:15 am

2 stops20h 05m

$627

SofiaChicago

SOF - ORD

SOFORD

Sofia

Sun 1/26

6:00 am-7:55 pm

2 stops21h 55m

Chicago O'Hare Intl

Mon 2/17

11:35 am-1:35 pm

2 stops18h 00m

$637

SofiaChicago

SOF - MDW

SOFMDW

Sofia

Thu 1/23

7:00 am-5:47 pm

2 stops18h 47m

Chicago Midway

Wed 2/5

1:26 pm-2:05 pm

2 stops16h 39m

$652

SofiaChicago

SOF - ORD

SOFORD

Sofia

Sat 1/25

7:00 am-5:29 pm

2 stops18h 29m

Chicago O'Hare Intl

Sat 2/15

11:35 am-2:05 pm

2 stops18h 30m

$666

SofiaChicago

SOF - MDW

SOFMDW

Sofia

Tue 1/21

7:00 am-6:14 pm

2 stops19h 14m

Chicago Midway

Thu 1/30

2:08 pm-2:05 pm

2 stops15h 57m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 28 results
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Best time to book a flight from Bulgaria to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Bulgaria 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.

Travel insights for flights from Bulgaria to Chicago

Get recent, data-driven insights about flights from Bulgaria to Chicago including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Bulgaria to Chicago?

Currently, September is the cheapest month in which you can book a flight from Bulgaria to Chicago (average of $232). Flying from Bulgaria to Chicago in June is currently the most expensive (average of $308). 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.

What is the cheapest time of day to fly from BG to CHI?

Find hourly flight availability from Bulgaria to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bulgaria to Chicago as you normally would.

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated December 18, 2024.
Read through reviews of airlines operating flights from Bulgaria to Chicago, such as Austrian Airlines, SWISS and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Emirates
8.1
Very good
3,412 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

KLM
7.8
Good
1,349 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

LOT
7.6
Good
1,133 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Austrian Airlines
7.6
Good
787 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

SWISS
7.6
Good
1,606 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Bulgaria to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Bulgaria to Chicago one-way?

    $555 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on KLM and United Airlines, with prices starting from $689 and $707, respectively.

  • What are the most popular routes from Bulgaria to Chicago?

    Most travelers choose Sofia - Chicago O'Hare Intl, Sofia - Chicago Midway or Bourgas - Chicago O'Hare Intl when deciding on the best route from Bulgaria to Chicago.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bulgaria to Chicago 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 Bulgaria to Chicago?

    Currently, September is the cheapest month in which you can book a flight from Bulgaria to Chicago (average of $232). Flying from Bulgaria to Chicago in June is currently the most expensive (average of $308). 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.

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Alternative routes for Bulgaria to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Bulgaria to Chicago

Discover the top 8 airlines that operate flights from Bulgaria to Chicago. 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 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$460Average$816FlexibilityNo cancel feeOn-time75%
LOTCheapest$547Average$621FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$551Average$795FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$576Average$889FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$601Average$788FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$622Average$770FlexibilityNo cancel feeOn-time69%
ITA AirwaysCheapest$631Average$688FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$641Average$833FlexibilityNo cancel feeOn-time77%
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