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Cheap flights from Bulgaria to Illinois from $530

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 6/26. 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 — ORD
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
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How far in advance should I book a flight from Bulgaria to Illinois?

Travelers have found it’s best to book a flight 40 days in advance to save up to 9% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 40 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Bulgaria to Illinois 1-2 weeks in advance for as low as $586, or $773 for flights within the next 24 hours.

What is the cheapest month to fly from Bulgaria to Illinois?

Flights from Bulgaria to Illinois lean towards being more expensive in July. Prices are generally better when you fly from Bulgaria to Illinois in February, with the cheapest ticket starting at $539.

When is the cheapest time to fly from Bulgaria to Illinois (BG - IL)?

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

Cheap Air Canada flights from Bulgaria to Illinois

Explore cheap flight options specifically provided by Air Canada for the route between Bulgaria and Illinois. 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 2,740,132 searches. Data last updated May 28, 2024.
Take a peek at the cheapest Air Canada flights we've detected traveling from Bulgaria to Illinois. Make sure to double check the flight details before booking.
Mon 6/106:30 amSOF - ORD
2 stops40h 11mAir Canada
Mon 6/2410:55 amORD - SOF
2 stops16h 25mAir Canada
Deal found 5/28$657
Sat 8/316:30 amSOF - ORD
2 stops21h 41mAir Canada
Tue 12/103:30 pmORD - SOF
2 stops13h 30mAir Canada
Deal found 5/28$840
Sat 8/316:30 amSOF - ORD
2 stops21h 41mAir Canada
Wed 4/3011:00 amORD - SOF
2 stops16h 20mAir Canada
Deal found 5/28$842

Cheap Austrian Airlines flights from Bulgaria to Illinois

Explore cheap flight options specifically provided by Austrian Airlines for the route between Bulgaria and Illinois. 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 2,740,132 searches. Data last updated May 28, 2024.
Have a look at some of the cheapest available Austrian Airlines flights departing from Bulgaria and landing in Illinois. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 8/146:45 pmSOF - ORD
2 stops49h 15mAustrian Airlines
Sun 8/254:20 pmORD - SOF
1 stop23h 35mAustrian Airlines
Deal found 5/27$805
Thu 7/182:00 pmVAR - ORD
2 stops55h 15mAustrian Airlines
Sun 8/186:00 pmORD - VAR
2 stops41h 50mAustrian Airlines
Deal found 5/27$817
Mon 9/26:45 pmSOF - ORD
2 stops26h 10mAustrian Airlines
Fri 12/131:12 pmORD - SOF
2 stops14h 38mAustrian Airlines
Deal found 5/28$861
Mon 9/28:00 amSOF - ORD
1 stop13h 20mAustrian Airlines
Fri 12/131:12 pmORD - SOF
2 stops14h 38mAustrian Airlines
Deal found 5/27$880

Cheap Bulgaria to Illinois flights in May & June 2024

Find cheap flight options from Bulgaria to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Prices were last updated on May 28, 2024.
Scroll through some of the best deals on flights from Bulgaria to Illinois in 2024. Check back in a little while for more flight options.
Thu 6/206:00 pmSOF - ORD
1 stop27h 10mITA Airways
Fri 7/53:00 pmORD - SOF
1 stop18h 10mITA Airways
Deal found 5/27$626
Thu 6/206:00 pmSOF - ORD
1 stop27h 10mITA Airways
Fri 7/53:00 pmORD - SOF
1 stop18h 10mITA Airways
Deal found 5/28$628
Sat 6/228:05 pmSOF - ORD
1 stop22h 40mBritish Airways
Fri 7/57:10 pmORD - SOF
1 stop15h 50mBritish Airways
Deal found 5/27$634
Thu 6/69:20 pmSOF - ORD
1 stop27h 47mBritish Airways
Fri 7/57:10 pmORD - SOF
1 stop15h 50mBritish Airways
Deal found 5/27$636
Thu 6/209:20 pmSOF - ORD
2 stops26h 45mBritish Airways
Fri 7/54:45 pmORD - SOF
1 stop18h 15mBritish Airways
Deal found 5/27$640
Thu 6/69:20 pmSOF - ORD
2 stops26h 45mBritish Airways
Fri 7/57:10 pmORD - SOF
1 stop15h 50mBritish Airways
Deal found 5/27$641
Mon 6/106:00 amSOF - ORD
1 stop16h 00mUnited Airlines
Mon 6/245:55 pmORD - SOF
2 stops20h 40mUnited Airlines
Deal found 5/28$650
Mon 6/106:30 amSOF - ORD
2 stops40h 11mAir Canada
Mon 6/2410:55 amORD - SOF
2 stops16h 25mAir Canada
Deal found 5/28$657
Thu 6/202:05 pmSOF - ORD
2 stops25h 36mUnited Airlines
Fri 7/54:00 pmORD - SOF
2 stops18h 45mUnited Airlines
Deal found 5/27$658

Bulgaria to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Bulgaria and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Scroll through some of the best deals on flights from Bulgaria to Illinois in 2024. Check back in a little while for more flight options.
Thu 6/206:00 pmSOF - ORD
1 stop27h 10mITA Airways
Fri 7/53:00 pmORD - SOF
1 stop18h 10mITA Airways
Deal found 5/27$626
Thu 6/206:00 pmSOF - ORD
1 stop27h 10mITA Airways
Fri 7/53:00 pmORD - SOF
1 stop18h 10mITA Airways
Deal found 5/28$628
Sat 6/228:05 pmSOF - ORD
1 stop22h 40mBritish Airways
Fri 7/57:10 pmORD - SOF
1 stop15h 50mBritish Airways
Deal found 5/27$634
Wed 8/146:00 pmSOF - ORD
1 stop27h 10mITA Airways
Sun 8/253:00 pmORD - SOF
1 stop18h 10mITA Airways
Deal found 5/27$635
Thu 6/69:20 pmSOF - ORD
1 stop27h 47mBritish Airways
Fri 7/57:10 pmORD - SOF
1 stop15h 50mBritish Airways
Deal found 5/27$636
Thu 7/42:05 pmSOF - ORD
2 stops31h 57mUnited Airlines
Thu 11/286:00 pmORD - SOF
1 stop16h 10mUnited Airlines
Deal found 5/27$638
Thu 6/209:20 pmSOF - ORD
2 stops26h 45mBritish Airways
Fri 7/54:45 pmORD - SOF
1 stop18h 15mBritish Airways
Deal found 5/27$640
Thu 6/69:20 pmSOF - ORD
2 stops26h 45mBritish Airways
Fri 7/57:10 pmORD - SOF
1 stop15h 50mBritish Airways
Deal found 5/27$641
Thu 7/46:00 amSOF - ORD
1 stop16h 00mMultiple Airlines
Wed 12/44:10 pmORD - SOF
1 stop15h 05mMultiple Airlines
Deal found 5/27$642

Bulgaria to Illinois flights leaving soon

Find last-minute flight options from Bulgaria to Illinois 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 2,740,132 searches. Data last updated May 28, 2024.
Check out these flights departing soon from Bulgaria to Illinois. To prevent any unwanted surprises, users should verify their flight info before booking.
Thu 6/69:20 pmSOF - ORD
1 stop27h 47mBritish Airways
Fri 7/57:10 pmORD - SOF
1 stop15h 50mBritish Airways
Deal found 5/27$636
Thu 6/69:20 pmSOF - ORD
2 stops26h 45mBritish Airways
Fri 7/57:10 pmORD - SOF
1 stop15h 50mBritish Airways
Deal found 5/27$641
Wed 6/56:00 amSOF - ORD
2 stops25h 15mUnited Airlines
Wed 7/310:40 amORD - SOF
2 stops16h 40mUnited Airlines
Deal found 5/27$719
Thu 6/612:00 pmSOF - ORD
1 stop15h 55mLufthansa
Wed 7/33:35 pmORD - SOF
1 stop12h 35mLufthansa
Deal found 5/27$731
Wed 6/56:00 amSOF - ORD
1 stop14h 15mUnited Airlines
Wed 7/310:40 amORD - SOF
2 stops16h 40mUnited Airlines
Deal found 5/27$736
Wed 6/58:00 amSOF - ORD
1 stop13h 20mMultiple Airlines
Wed 7/33:35 pmORD - SOF
1 stop12h 35mMultiple Airlines
Deal found 5/27$767
Thu 6/612:00 pmSOF - ORD
1 stop15h 55mLufthansa
Wed 7/33:35 pmORD - SOF
1 stop12h 35mLufthansa
Deal found 5/27$769
Thu 6/66:00 amSOF - ORD
2 stops33h 40mUnited Airlines
Wed 7/33:35 pmORD - SOF
1 stop12h 35mUnited Airlines
Deal found 5/27$778
Thu 6/66:00 amSOF - ORD
2 stops35h 35mUnited Airlines
Fri 7/511:00 amORD - SOF
2 stops16h 20mUnited Airlines
Deal found 5/27$791

One-way flights to Illinois from Bulgaria

Search for one-way flight options from Bulgaria to Illinois. 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 2,740,132 searches. Data last updated May 28, 2024.
If you're seeking multiple options on one-way flights from Bulgaria to Illinois, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Bulgaria to Illinois should utilize the search form at the the top of the page.
Wed 6/265:00 amSOF - ORD
1 stop14h 05mAir Serbia
Deal found 5/27$530
Thu 6/277:35 pmSOF - ORD
2 stops33h 40mMultiple Airlines
Deal found 5/27$556
Thu 6/276:10 amSOF - ORD
3 stops34h 14mMultiple Airlines
Deal found 5/27$616
Fri 6/284:00 amSOF - MDW
2 stops25h 37mMultiple Airlines
Deal found 5/28$641
Fri 6/284:00 amSOF - MDW
3 stops24h 07mMultiple Airlines
Deal found 5/28$666
Thu 6/276:00 amSOF - ORD
1 stop16h 00mLufthansa
Deal found 5/27$687
Wed 6/262:00 pmVAR - ORD
1 stop31h 20mAustrian Airlines
Deal found 5/27$690
Wed 6/268:00 amSOF - ORD
2 stops18h 52mAustrian Airlines
Deal found 5/27$695
Sat 9/144:00 pmVAR - ORD
2 stops34h 55mAustrian Airlines
Deal found 5/28$695

Find flights from Bulgaria to Illinois within your budget

Customize your flight search to find flights from Bulgaria to Illinois 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 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$626 - $776

Route

Depart

Return

Price

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Thu 6/20

1 stop27h 10m

Chicago O'Hare Intl

Fri 7/5

1 stop18h 10m

$626

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Sat 6/22

1 stop22h 40m

Chicago O'Hare Intl

Fri 7/5

1 stop15h 50m

$634

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Thu 7/4

2 stops31h 57m

Chicago O'Hare Intl

Thu 11/28

1 stop16h 10m

$638

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Thu 7/4

1 stop16h 00m

Chicago O'Hare Intl

Wed 12/4

1 stop15h 05m

$642

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Thu 7/4

1 stop16h 00m

Chicago O'Hare Intl

Thu 11/28

1 stop16h 10m

$643

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Mon 6/10

2 stops40h 11m

Chicago O'Hare Intl

Mon 6/24

2 stops16h 25m

$657

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Thu 7/11

1 stop34h 00m

Chicago O'Hare Intl

Wed 8/14

1 stop13h 05m

$691

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Sat 9/7

1 stop28h 30m

Chicago O'Hare Intl

Wed 12/4

1 stop11h 50m

$698

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Sat 8/31

1 stop12h 55m

Chicago O'Hare Intl

Wed 12/11

1 stop20h 10m

$776

Flights are sorted by cheapest first

Deals found on 5/27

No data available for this route at this time. Please check back soon.

Best time to book a flight from Bulgaria to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated May 28, 2024.
Read through reviews of airlines operating flights from Bulgaria to Illinois, such as Air Canada, Austrian Airlines and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.7
Good
1,028 reviews
Check prices

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Food

6.8

Crew

8.1

Overall

7.7

Reviews

1 / 10

FLight duration is OK, the plane is fine, the food is bad

Austrian Airlines
7.7
Good
1,028 reviews
Austrian Airlines
7.7
Good
1,028 reviews
Check prices

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Food

6.8

Crew

8.1

Overall

7.7

Reviews

1 / 10

FLight duration is OK, the plane is fine, the food is bad

Turkish Airlines
7.4
Good
3,715 reviews
Austrian Airlines
7.7
Good
1,028 reviews
Check prices

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Food

6.8

Crew

8.1

Overall

7.7

Reviews

1 / 10

FLight duration is OK, the plane is fine, the food is bad

United Airlines
7.4
Good
10,799 reviews
Austrian Airlines
7.7
Good
1,028 reviews
Check prices

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Food

6.8

Crew

8.1

Overall

7.7

Reviews

1 / 10

FLight duration is OK, the plane is fine, the food is bad

LOT
7.4
Good
1,608 reviews
Austrian Airlines
7.7
Good
1,028 reviews
Check prices

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Food

6.8

Crew

8.1

Overall

7.7

Reviews

1 / 10

FLight duration is OK, the plane is fine, the food is bad

American Airlines
7.3
Good
14,316 reviews
Austrian Airlines
7.7
Good
1,028 reviews
Check prices

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Food

6.8

Crew

8.1

Overall

7.7

Reviews

1 / 10

FLight duration is OK, the plane is fine, the food is bad

Related info for your journey

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

  • Can I find flights from Bulgaria to Illinois for under $700 on Cheapflights?

    Yes, there are multiple flights from Bulgaria to Illinois for under $700. The cheapest flight booked recently is on ITA Airways for just $626, but on average you can expect to pay $647.

  • Are there last-minute flights available from Bulgaria to Illinois for under $700?

    There are currently 12+ open flights from Bulgaria to Illinois within the next 7 days for less than $700.

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

    The cheapest airlines for a one-way flight from Bulgaria to Illinois are Air Serbia ($530), Lufthansa ($687), and Austrian Airlines ($690).

  • What does SOF to ORD mean?

    SOF and ORD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SOF to ORD refers to a flight route from Sofia Airport to Chicago O'Hare Intl Airport. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Bulgaria to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Bulgaria to Illinois 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 Bulgaria to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Bulgaria to Illinois 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 Bulgaria to Illinois that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Bulgaria to Illinois 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 Bulgaria to Illinois that allow pets onboard?

    Many airlines flying from Bulgaria to Illinois 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 Bulgaria to Illinois?

    Yes, you can often find last-minute deals on Bulgaria to Illinois 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 Bulgaria to Illinois flight deals updated?

    The Bulgaria to Illinois flight deals you see on this page were last updated on 5/28.

  • When is the best time to book a flight from Bulgaria to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Bulgaria to Illinois (average of $244). Flying from Bulgaria to Illinois in June is currently the most expensive (average of $326). 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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Alternative routes for Bulgaria to Illinois
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 Illinois

Discover the top 8 airlines that operate flights from Bulgaria to Illinois. 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 2,740,132 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$531Average$671FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapest$538Average$643FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapest$552Average$605FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest$602Average$768FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest$610Average$794FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
United AirlinesCheapest$633Average$779FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SWISSCheapest$638Average$691FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapest$653Average$800FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
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Dallas to Tampa flights
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Los Angeles to Miami flights
Baltimore to Boston flights
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Boston to Aruba flights
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Bulgaria to Indiana flights

Search flights from Bulgaria to Illinois by cabin class

Find flights from Bulgaria to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

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 Bulgaria to Illinois?

Cheapflights makes it easy to find Bulgaria to Illinois 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 Bulgaria to Illinois?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Bulgaria to Illinois for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Bulgaria to Illinois with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Bulgaria to Illinois, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Bulgaria to Illinois become cheaper?

Yes! Start tracking prices for Bulgaria to Illinois 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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