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Cheap flights from Sofia (SOF) to Chicago (CHI) from $306

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 5/16. 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.
SOF — CHI
May 7 — May 141
From?
To?
Tue 5/7
Tue 5/14
1 adult, Economy
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The best prices from Sofia to Chicago are usually found in February or April, booked 68 days in advance, depart on a Friday or Wednesday and return on a Thursday

Cheap flight deals from Sofia to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) 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 May 2, 2024.

Popular in

August

Cheapest in

February

Average price

$666

Round-trip from

$223
High demand for flights, 17% potential price rise
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Best time to find cheap flights, 11% potential price drop
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Average for round-trip flights in May 2024
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From Sofia to Chicago (CHI)
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What is the cheapest day to fly round-trip from Sofia to Chicago?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 15% on your flight compared to booking on days when demand is much higher.

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

Users have found that booking a flight from Sofia to Chicago at least 42 days early can save you up to 22% on average compared to booking a flight this week. If booking 42 days before your flight isn’t an option for you, users have found flights from Sofia to Chicago for as little as $614 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $650 for flights departing within the next 3 days.

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

February can be a great time to fly to Chicago from Sofia with a flight ticket averaging about $654. Cheapflights users have found deals in the month of February for as cheap as $446. The most expensive prices can be found in the month of August.

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

A simple way to save on the total cost of your ticket is to fly from Sofia to Chicago in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

Cheap British Airways flights from Sofia to Chicago

Explore cheap flight options specifically provided by British Airways for the route between Sofia and Chicago. 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 2,864,334 searches. Data last updated May 2, 2024.
Take a peek at the cheapest British Airways flights we've detected traveling from Sofia to Chicago. Make sure to check back often as deals are often changing.
Mon 9/238:00 pmSOF - ORD
1 stop27h 50mBritish Airways
Sun 10/1310:25 pmORD - SOF
1 stop12h 45mBritish Airways
Deal found 5/1$548
Mon 6/38:00 pmSOF - ORD
1 stop25h 45mBritish Airways
Sat 6/299:15 pmORD - SOF
1 stop14h 50mBritish Airways
Deal found 5/2$681
Tue 8/139:15 pmSOF - ORD
1 stop24h 30mBritish Airways
Sat 8/317:10 pmORD - SOF
1 stop16h 55mBritish Airways
Deal found 5/2$925

Cheap Air Canada flights from Sofia to Chicago

Explore cheap flight options specifically provided by Air Canada for the route between Sofia and Chicago. 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 2,864,334 searches. Data last updated May 2, 2024.
Have a look at some of the cheapest available Air Canada flights departing from Sofia and landing in Chicago. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 6/86:30 amSOF - ORD
2 stops21h 46mAir Canada
Mon 6/248:45 amORD - SOF
2 stops18h 35mAir Canada
Deal found 5/2$619
Sat 6/156:30 amSOF - ORD
2 stops21h 46mAir Canada
Sat 7/204:00 pmORD - SOF
2 stops35h 20mAir Canada
Deal found 5/1$621
Tue 6/46:30 amSOF - ORD
2 stops21h 46mAir Canada
Wed 6/2610:55 amORD - SOF
2 stops16h 25mAir Canada
Deal found 5/2$627
Wed 6/56:30 amSOF - ORD
2 stops21h 46mAir Canada
Wed 7/311:00 amORD - SOF
2 stops16h 20mAir Canada
Deal found 5/2$633
Thu 6/136:30 amSOF - ORD
2 stops22h 14mAir Canada
Wed 7/1711:00 amORD - SOF
2 stops16h 20mAir Canada
Deal found 5/1$639
Fri 5/316:30 amSOF - ORD
2 stops22h 14mAir Canada
Wed 6/2610:55 amORD - SOF
2 stops16h 25mAir Canada
Deal found 5/2$660
Fri 5/316:30 amSOF - ORD
2 stops22h 14mAir Canada
Mon 7/111:00 amORD - SOF
2 stops16h 20mAir Canada
Deal found 5/2$666
Sat 6/16:30 amSOF - ORD
2 stops21h 46mAir Canada
Wed 6/2610:55 amORD - SOF
2 stops16h 25mAir Canada
Deal found 5/2$686
Fri 6/142:05 pmSOF - ORD
2 stops15h 57mAir Canada
Sat 7/2011:00 amORD - SOF
2 stops16h 20mAir Canada
Deal found 5/1$698

Cheap Sofia to Chicago flights in May & June 2024

Find cheap flight options from Sofia to Chicago specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 2, 2024.
Check out some of the best flight deals from Sofia to Chicago in 2024. Check back regularly for other flight deals.
Thu 6/66:40 pmSOF - ORD
1 stop33h 00mLOT
Fri 7/59:40 pmORD - SOF
1 stop12h 15mLOT
Deal found 5/2$610
Thu 6/66:40 pmSOF - ORD
1 stop33h 00mLOT
Fri 7/59:40 pmORD - SOF
1 stop32h 15mLOT
Deal found 5/1$611
Sat 6/86:30 amSOF - ORD
2 stops21h 46mAir Canada
Mon 6/248:45 amORD - SOF
2 stops18h 35mAir Canada
Deal found 5/2$619
Sat 6/156:30 amSOF - ORD
2 stops21h 46mAir Canada
Sat 7/204:00 pmORD - SOF
2 stops35h 20mAir Canada
Deal found 5/1$621
Sat 6/86:30 amSOF - ORD
2 stops21h 46mMultiple Airlines
Mon 6/244:20 pmORD - SOF
1 stop11h 20mMultiple Airlines
Deal found 5/2$626
Thu 6/66:40 pmSOF - ORD
2 stops28h 30mLOT
Wed 7/35:10 pmORD - SOF
1 stop16h 45mLOT
Deal found 5/2$630
Thu 6/66:40 pmSOF - ORD
2 stops28h 30mLOT
Wed 7/35:10 pmORD - SOF
1 stop16h 45mLOT
Deal found 5/1$631
Wed 6/126:30 amSOF - ORD
2 stops21h 46mAir Canada
Wed 7/1711:00 amORD - SOF
2 stops16h 20mAir Canada
Deal found 5/1$633
Sat 6/86:00 amSOF - ORD
1 stop16h 00mUnited Airlines
Mon 6/246:05 pmORD - SOF
1 stop20h 55mUnited Airlines
Deal found 5/2$634

Sofia to Chicago 2024 flight deals

Discover exclusive flight deals for travel between Sofia and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
Check out some of the best flight deals from Sofia to Chicago in 2024. Check back regularly for other flight deals.
Mon 9/238:00 pmSOF - ORD
1 stop27h 50mBritish Airways
Sun 10/1310:25 pmORD - SOF
1 stop12h 45mBritish Airways
Deal found 5/1$548
Thu 6/66:40 pmSOF - ORD
1 stop33h 00mLOT
Fri 7/59:40 pmORD - SOF
1 stop12h 15mLOT
Deal found 5/2$610
Thu 6/66:40 pmSOF - ORD
1 stop33h 00mLOT
Fri 7/59:40 pmORD - SOF
1 stop32h 15mLOT
Deal found 5/1$611
Sat 6/86:30 amSOF - ORD
2 stops21h 46mAir Canada
Mon 6/248:45 amORD - SOF
2 stops18h 35mAir Canada
Deal found 5/2$619
Sat 6/156:30 amSOF - ORD
2 stops21h 46mAir Canada
Sat 7/204:00 pmORD - SOF
2 stops35h 20mAir Canada
Deal found 5/1$621
Sat 6/86:30 amSOF - ORD
2 stops21h 46mMultiple Airlines
Mon 6/244:20 pmORD - SOF
1 stop11h 20mMultiple Airlines
Deal found 5/2$626
Thu 6/66:40 pmSOF - ORD
2 stops28h 30mLOT
Wed 7/35:10 pmORD - SOF
1 stop16h 45mLOT
Deal found 5/2$630
Thu 6/66:40 pmSOF - ORD
2 stops28h 30mLOT
Wed 7/35:10 pmORD - SOF
1 stop16h 45mLOT
Deal found 5/1$631
Wed 6/126:30 amSOF - ORD
2 stops21h 46mAir Canada
Wed 7/1711:00 amORD - SOF
2 stops16h 20mAir Canada
Deal found 5/1$633

Sofia to Chicago flights leaving soon

Find last-minute flight options from Sofia to Chicago 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 2,864,334 searches. Data last updated May 2, 2024.
Have a look at some of the last-minute flights available departing from Sofia to Chicago. Tip: verify your flight details before completing your reservation.
Sat 5/116:00 pmSOF - ORD
1 stop27h 10mITA Airways
Tue 5/143:00 pmORD - SOF
1 stop13h 05mITA Airways
Deal found 5/2$720
Sat 5/116:40 pmSOF - ORD
2 stops28h 30mLOT
Tue 5/149:40 pmORD - SOF
1 stop32h 15mLOT
Deal found 5/2$858
Sat 5/116:30 amSOF - ORD
2 stops21h 51mAir Canada
Tue 5/1411:00 amORD - SOF
2 stops16h 20mAir Canada
Deal found 5/2$922
Sat 5/112:15 pmSOF - ORD
2 stops27h 59mMultiple Airlines
Tue 5/145:36 pmORD - SOF
3 stops34h 04mMultiple Airlines
Deal found 5/2$1,389
Sat 5/116:45 pmSOF - MDW
3 stops34h 52mMultiple Airlines
Tue 5/148:00 amMDW - SOF
2 stops20h 05mMultiple Airlines
Deal found 5/2$1,900
Sat 5/116:30 amSOF - MDW
3 stops20h 32mMultiple Airlines
Tue 5/1411:05 amMDW - SOF
3 stops16h 35mMultiple Airlines
Deal found 5/2$2,243
Wed 5/82:40 pmSOF - ORD
1 stop13h 00mLOT
Sat 5/119:40 pmORD - SOF
1 stop12h 15mLOT
Deal found 5/1$3,253
Tue 5/72:40 pmSOF - ORD
1 stop13h 00mLOT
Sat 5/119:40 pmORD - SOF
1 stop12h 15mLOT
Deal found 5/1$3,359
Tue 5/72:40 pmSOF - ORD
1 stop13h 00mMultiple Airlines
Mon 5/137:30 pmORD - SOF
2 stops32h 10mMultiple Airlines
Deal found 5/1$4,019

One-way flights to Chicago from Sofia

Search for one-way flight options from Sofia to Chicago. 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 2,864,334 searches. Data last updated May 2, 2024.
Users in need of a one-way flight from Sofia to Chicago can choose from these deals. For those needing a return trip from Sofia, there is a search form available above.
Thu 5/167:25 pmSOF - ORD
3 stops37h 43mMultiple Airlines
Deal found 5/2$306
Thu 5/167:25 pmSOF - MDW
3 stops56h 48mMultiple Airlines
Deal found 5/2$306
Thu 5/1611:50 amSOF - ORD
2 stops45h 18mMultiple Airlines
Deal found 5/2$355
Thu 5/1611:50 amSOF - MDW
2 stops38h 37mMultiple Airlines
Deal found 5/2$368
Mon 7/296:00 amSOF - ORD
3 stops34h 29mMultiple Airlines
Deal found 5/2$540
Thu 7/47:35 pmSOF - ORD
2 stops33h 40mMultiple Airlines
Deal found 4/30$585
Fri 7/54:00 amSOF - ORD
2 stops38h 14mMultiple Airlines
Deal found 5/1$586
Thu 7/46:10 amSOF - ORD
3 stops34h 14mMultiple Airlines
Deal found 4/30$600
Sun 6/309:00 pmSOF - ORD
1 stop26h 50mBritish Airways
Deal found 4/30$619

Find flights from Sofia to Chicago within your budget

Customize your flight search to find flights from Sofia 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 2,864,334 searches. Data last updated May 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$548 - $828

Route

Depart

Return

Price

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Mon 9/23

1 stop27h 50m

Chicago O'Hare Intl

Sun 10/13

1 stop12h 45m

$548

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Thu 6/6

1 stop33h 00m

Chicago O'Hare Intl

Fri 7/5

1 stop12h 15m

$610

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Sat 6/8

2 stops21h 46m

Chicago O'Hare Intl

Mon 6/24

2 stops18h 35m

$619

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Sat 6/8

2 stops21h 46m

Chicago O'Hare Intl

Mon 6/24

1 stop11h 20m

$626

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Sat 6/8

1 stop16h 00m

Chicago O'Hare Intl

Mon 6/24

1 stop20h 55m

$634

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Tue 6/4

1 stop33h 15m

Chicago O'Hare Intl

Sun 6/30

1 stop30h 55m

$642

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Mon 6/17

1 stop14h 15m

Chicago O'Hare Intl

Sun 7/21

1 stop12h 10m

$696

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Mon 6/3

1 stop25h 55m

Chicago O'Hare Intl

Mon 7/1

1 stop13h 05m

$697

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Sat 8/3

2 stops24h 40m

Chicago O'Hare Intl

Sat 2/15

2 stops22h 00m

$828

Flights are sorted by cheapest first

Deals found on 5/1

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

Use this chart to determine the optimal time to book a round-trip flight from Sofia to Chicago. Price data was last updated on January 28, 2024.
The best time to book flights from Sofia to Chicago is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Sofia to Chicago. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Sofia to Chicago flight should consider departing on Saturday afternoons 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 Chicago by month

Plan your trip from Sofia to Chicago by taking into account the cheapest months to travel. The average price of a one-way flight from Sofia to Chicago is currently $474 while a round-trip flight costs $656. Price data was last updated on April 28, 2024.

Currently, February is the cheapest month in which you can book a flight from Sofia to Chicago (average of $245). Flying from Sofia to Chicago in June is currently the most expensive (average of $354). 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

$248

February

$245

March

$280

April

$267

May

$279

June

$354

July

$334

August

$274

September

$258

October

$248

November

$270

December

$248

Temperature and rainfall in Chicago by month

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

CHI

Temperature

23 - 73.4 °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 May 2, 2024.
Read through reviews of airlines operating flights from Sofia to Chicago, such as British Airways, Air Canada and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.8
Good
2,024 reviews
Check prices

Comfort

7.6

Overall

7.8

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.4

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
2,024 reviews
SWISS
7.8
Good
2,024 reviews
Check prices

Comfort

7.6

Overall

7.8

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.4

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
1,077 reviews
SWISS
7.8
Good
2,024 reviews
Check prices

Comfort

7.6

Overall

7.8

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.4

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
7.4
Good
3,705 reviews
SWISS
7.8
Good
2,024 reviews
Check prices

Comfort

7.6

Overall

7.8

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.4

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
11,142 reviews
SWISS
7.8
Good
2,024 reviews
Check prices

Comfort

7.6

Overall

7.8

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.4

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
14,769 reviews
SWISS
7.8
Good
2,024 reviews
Check prices

Comfort

7.6

Overall

7.8

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.4

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 Sofia to Chicago. 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 from for flights from Sofia to Chicago?

    Most people fly from Sofia (SOF) if they book a flight from Sofia to Chicago. On average, Sofia has 0 outbound flights to Chicago per day from 8 airlines. Sofia is conveniently located just 4.2 mi from Sofia’s city center.

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

    Yes, there are multiple flights from Sofia to Chicago for under $600. The cheapest flight booked recently is on British Airways for just $548, but on average you can expect to pay $627.

  • Are there last-minute flights available from Sofia to Chicago for under $800?

    There are currently 20+ open flights from Sofia to Chicago within the next 7 days for less than $800.

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

    Currently priced at $548, British Airways will fly you from Sofia to Chicago and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from LOT and Air Canada - these airlines can fly you to your destination from $610 and $619, respectively. British Airways is priced at 16% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $619 on British Airways. Other airlines that offer cheap prices include American Airlines from $621 and Lufthansa from $677 one-way.

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

    British Airways, KLM and Lufthansa are the most popular airlines when flying from Sofia to Chicago.

  • What does SOF to ORD mean?

    Great question - SOF to ORD just means Sofia Airport to Chicago O'Hare Intl Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

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

    The amount of baggage you can bring on your Sofia to Chicago 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 Sofia to Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sofia to Chicago 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 Sofia to Chicago that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Sofia 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.

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

    Many airlines flying from Sofia to Chicago 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 Sofia to Chicago?

    Yes, you can often find last-minute deals on Sofia to Chicago 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 Sofia to Chicago flight deals updated?

    The Sofia to Chicago flight deals you see on this page were last updated on 5/2.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

Sofia to O'Hare Intl flights
Sofia to Midway flights

Top 8 airlines flying from Sofia to Chicago

Discover the top 8 airlines that operate flights from Sofia 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 2,864,334 searches. Data last updated May 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$531Average$666FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapest$534Average$636FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapest$552Average$605FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest$601Average$779FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest$610Average$835FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
United AirlinesCheapest$632Average$780FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SWISSCheapest$641Average$683FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapest$653Average$719FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
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Search flights from Sofia to Chicago by cabin class

Find flights from Sofia to Chicago, 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 Sofia to Chicago?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sofia to Chicago. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Sofia to Chicago for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Sofia to Chicago with no change fees.

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

Yes! Start tracking prices for Sofia to Chicago flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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