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$416+ 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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — CHI
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
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 noviembre 20, 2024.

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 noviembre 20, 2024.

This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/36:05 pmSOF - ORD
1 stop27h 50mAmerican Airlines
lun. 12/93:00 pmORD - SOF
2 stops18h 10mAmerican Airlines
Deal found 11/19$593
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
jue. 12/51:45 pmSOF - ORD
1 stop12h 40mMultiple Airlines
sáb. 1/114:20 pmORD - SOF
1 stop11h 30mMultiple Airlines
Deal found 11/19$603
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/46:05 amSOF - ORD
1 stop20h 20mLufthansa
sáb. 3/2911:35 pmORD - SOF
1 stop15h 00mLufthansa
Deal found 11/19$609
This Air France deal was found by Cheapflights users on 11/19. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/57:10 amSOF - ORD
1 stop15h 55mAir France
sáb. 1/1110:05 amORD - SOF
2 stops19h 50mAir France
Deal found 11/19$618
This United Airlines deal was found by Cheapflights users on 11/19. 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.
mié. 12/46:05 amSOF - ORD
1 stop16h 05mUnited Airlines
sáb. 3/2911:35 amORD - SOF
2 stops27h 00mUnited Airlines
Deal found 11/19$628
This Air Canada deal was found by Cheapflights users on 11/19. 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.
mié. 12/46:05 amSOF - ORD
2 stops21h 27mAir Canada
sáb. 3/2911:35 amORD - SOF
2 stops17h 35mAir Canada
Deal found 11/19$632
This Air France deal was found by Cheapflights users on 11/19. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/57:10 amSOF - MDW
2 stops22h 36mAir France
sáb. 1/1111:19 amMDW - SOF
2 stops18h 36mAir France
Deal found 11/19$640
This KLM deal was found by Cheapflights users on 11/19. 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.
mié. 12/47:00 amSOF - MDW
2 stops19h 32mKLM
sáb. 3/291:00 pmMDW - SOF
2 stops17h 00mKLM
Deal found 11/19$644
This KLM deal was found by Cheapflights users on 11/19. 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.
lun. 11/257:00 amSOF - ORD
2 stops18h 46mKLM
lun. 12/94:25 pmORD - SOF
1 stop13h 40mKLM
Deal found 11/19$704
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/224:00 pmVAR - ORD
1 stop30h 05mAustrian Airlines
vie. 11/294:20 pmORD - VAR
1 stop14h 55mAustrian Airlines
Deal found 11/19$804
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/224:00 pmVAR - ORD
2 stops36h 05mLufthansa
vie. 11/2910:35 pmORD - VAR
2 stops32h 40mLufthansa
Deal found 11/19$825
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/224:00 pmVAR - ORD
1 stop30h 05mMultiple Airlines
vie. 11/2910:35 pmORD - VAR
2 stops32h 40mMultiple Airlines
Deal found 11/19$850

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 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SofiaChicago

SOF - ORD

SOFORD

Sofia

sáb. 2/22

6:35 pm-8:00 pm

1 stop33h 25m

Chicago O'Hare Intl

sáb. 3/8

9:55 pm-1:50 pm

1 stop31h 55m

$562

SofiaChicago

SOF - ORD

SOFORD

Sofia

sáb. 3/8

12:05 pm-6:45 pm

1 stop14h 40m

Chicago O'Hare Intl

sáb. 3/29

6:00 pm-7:05 pm

1 stop18h 05m

$590

SofiaChicago

SOF - ORD

SOFORD

Sofia

mar. 12/3

6:05 pm-1:55 pm

1 stop27h 50m

Chicago O'Hare Intl

lun. 12/9

3:00 pm-5:10 pm

2 stops18h 10m

$593

SofiaChicago

SOF - ORD

SOFORD

Sofia

sáb. 3/8

12:05 pm-6:45 pm

1 stop14h 40m

Chicago O'Hare Intl

sáb. 3/29

6:20 pm-7:05 pm

2 stops17h 45m

$606

SofiaChicago

SOF - ORD

SOFORD

Sofia

mié. 12/4

6:05 am-6:25 pm

1 stop20h 20m

Chicago O'Hare Intl

sáb. 3/29

11:35 pm-10:35 pm

1 stop15h 00m

$609

SofiaChicago

SOF - ORD

SOFORD

Sofia

jue. 1/16

6:10 am-8:05 am

2 stops33h 55m

Chicago O'Hare Intl

mié. 1/29

9:25 pm-6:10 pm

1 stop12h 45m

$618

SofiaChicago

SOF - MDW

SOFMDW

Sofia

jue. 1/16

7:00 am-6:14 pm

2 stops19h 14m

Chicago Midway

mié. 1/29

2:08 pm-2:05 pm

2 stops15h 57m

$622

SofiaChicago

SOF - ORD

SOFORD

Sofia

jue. 12/5

7:10 am-11:59 pm

2 stops24h 49m

Chicago O'Hare Intl

sáb. 1/11

11:50 am-1:55 pm

2 stops18h 05m

$624

SofiaChicago

SOF - ORD

SOFORD

Sofia

mié. 12/4

6:05 am-7:32 pm

2 stops21h 27m

Chicago O'Hare Intl

sáb. 3/29

11:35 am-12:10 pm

2 stops17h 35m

$632

SofiaChicago

SOF - ORD

SOFORD

Sofia

lun. 1/13

7:00 am-5:50 pm

2 stops18h 50m

Chicago O'Hare Intl

lun. 1/27

1:40 pm-2:05 pm

2 stops16h 25m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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 noviembre 20, 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 noviembre 20, 2024.
Read through reviews of airlines operating flights from Bulgaria to Chicago, such as KLM, Lufthansa and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,350 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

LOT
7.6
Good
1,165 reviews
KLM
7.8
Good
1,350 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Austrian Airlines
7.6
Good
805 reviews
KLM
7.8
Good
1,350 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

SWISS
7.6
Good
1,637 reviews
KLM
7.8
Good
1,350 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Air France
7.4
Good
1,523 reviews
KLM
7.8
Good
1,350 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

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?

    $416 is the cheapest one-way deal found within the past few days, from Air Serbia. You may also be able to find cheap deals on British Airways and KLM, with prices starting from $591 and $613, respectively.

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

    Most travelers choose Sofia - Chicago O'Hare Intl, Sofia - Chicago Midway or Varna - 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.

See more FAQs

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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 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$460Average$816FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$536Average$800FlexibilityNo cancel feeOn-time76%
LOTCheapest$548Average$626FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$551Average$795FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$576Average$784FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$580Average$774FlexibilityNo cancel feeOn-time69%
ITA AirwaysCheapest$631Average$688FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$661Average$833FlexibilityNo cancel feeOn-time77%
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