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Cheap flights from Bulgaria to Illinois from $536

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 9/11. 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
May 23 — May 301
From?
To?
Thu 5/23
Thu 5/30
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 Lufthansa flights from Bulgaria to Illinois

Explore cheap flight options specifically provided by Lufthansa 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 2,634,509 searches. Data last updated May 18, 2024.
Take a peek at the cheapest Lufthansa flights we've detected traveling from Bulgaria to Illinois. Make sure to double check the flight details before booking.
Mon 9/2312:00 pmSOF - ORD
1 stop31h 00mLufthansa
Sat 10/267:00 pmORD - SOF
1 stop20h 45mLufthansa
Deal found 5/17$635
Sat 6/292:05 pmSOF - ORD
1 stop29h 00mLufthansa
Sun 7/219:25 pmORD - SOF
1 stop13h 20mLufthansa
Deal found 5/18$795
Wed 6/52:05 pmSOF - ORD
2 stops29h 20mLufthansa
Wed 7/39:30 pmORD - SOF
2 stops17h 05mLufthansa
Deal found 5/18$813
Wed 10/237:30 pmSOF - ORD
2 stops25h 40mLufthansa
Wed 4/234:00 pmORD - SOF
2 stops18h 45mLufthansa
Deal found 5/17$6,373

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 2,634,509 searches. Data last updated May 18, 2024.
Have a look at some of the cheapest available Air Canada 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.
Mon 9/2312:00 pmSOF - ORD
2 stops27h 56mAir Canada
Sat 10/2610:55 amORD - SOF
2 stops19h 05mAir Canada
Deal found 5/17$640
Thu 6/202:05 pmSOF - ORD
2 stops27h 56mAir Canada
Fri 7/51:00 pmORD - SOF
2 stops21h 45mAir Canada
Deal found 5/17$721
Thu 6/66:30 amSOF - ORD
2 stops21h 46mAir Canada
Wed 7/33:35 pmORD - SOF
2 stops19h 10mAir Canada
Deal found 5/18$776
Tue 8/66:00 amSOF - ORD
2 stops24h 02mAir Canada
Fri 8/3011:00 amORD - SOF
2 stops16h 20mAir Canada
Deal found 5/16$989
Wed 10/236:30 amSOF - ORD
2 stops21h 40mAir Canada
Wed 4/237:20 amORD - SOF
2 stops22h 00mAir Canada
Deal found 5/17$1,340

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 2,634,509 searches. Prices were last updated on May 18, 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 5/17$631
Thu 6/66:45 pmSOF - ORD
1 stop26h 35mMultiple Airlines
Fri 7/59:25 pmORD - SOF
1 stop13h 20mMultiple Airlines
Deal found 5/18$675
Thu 6/69:20 pmSOF - ORD
2 stops26h 45mBritish Airways
Fri 7/57:10 pmORD - SOF
1 stop15h 50mBritish Airways
Deal found 5/18$685
Thu 6/202:05 pmSOF - ORD
2 stops27h 56mMultiple Airlines
Fri 7/59:25 pmORD - SOF
1 stop13h 20mMultiple Airlines
Deal found 5/17$694
Thu 6/610:55 amSOF - ORD
1 stop13h 00mMultiple Airlines
Wed 7/39:25 pmORD - SOF
1 stop13h 20mMultiple Airlines
Deal found 5/18$709
Wed 6/58:00 amSOF - ORD
1 stop13h 20mMultiple Airlines
Wed 7/39:25 pmORD - SOF
1 stop13h 20mMultiple Airlines
Deal found 5/18$711
Thu 6/202:05 pmSOF - ORD
2 stops27h 56mAir Canada
Fri 7/51:00 pmORD - SOF
2 stops21h 45mAir Canada
Deal found 5/17$721
Sat 6/292:40 pmSOF - ORD
2 stops56h 30mLOT
Sun 7/215:10 pmORD - SOF
2 stops36h 45mLOT
Deal found 5/18$744
Wed 6/56:00 amSOF - ORD
2 stops33h 57mUnited Airlines
Wed 7/36:35 pmORD - SOF
1 stop20h 00mUnited Airlines
Deal found 5/18$750

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 2,634,509 searches. Data last updated May 18, 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.
Sat 12/216:30 pmSOF - ORD
2 stops57h 30mLOT
Sun 1/59:55 pmORD - SOF
2 stops31h 55mLOT
Deal found 5/18$589
Tue 12/172:35 pmSOF - ORD
1 stop13h 25mLOT
Sun 1/59:55 pmORD - SOF
2 stops31h 55mLOT
Deal found 5/18$606
Sun 12/226:30 pmSOF - ORD
2 stops33h 30mLOT
Sun 1/59:55 pmORD - SOF
2 stops31h 55mLOT
Deal found 5/18$621
Thu 6/206:00 pmSOF - ORD
1 stop27h 10mITA Airways
Fri 7/53:00 pmORD - SOF
1 stop18h 10mITA Airways
Deal found 5/17$631
Sat 12/216:30 pmSOF - ORD
2 stops57h 30mLOT
Mon 1/69:55 pmORD - SOF
1 stop31h 55mLOT
Deal found 5/18$632
Mon 9/2312:00 pmSOF - ORD
1 stop31h 00mLufthansa
Sat 10/267:00 pmORD - SOF
1 stop20h 45mLufthansa
Deal found 5/17$635
Mon 12/235:25 pmSOF - ORD
1 stop27h 25mBritish Airways
Mon 1/69:45 pmORD - SOF
1 stop13h 20mBritish Airways
Deal found 5/18$636
Mon 9/2312:00 pmSOF - ORD
2 stops27h 56mAir Canada
Sat 10/2610:55 amORD - SOF
2 stops19h 05mAir Canada
Deal found 5/17$640
Tue 12/172:35 pmSOF - ORD
1 stop13h 25mLOT
Tue 1/79:55 pmORD - SOF
1 stop11h 50mLOT
Deal found 5/18$646

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 2,634,509 searches. Data last updated May 18, 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 5/2310:55 amSOF - ORD
1 stop13h 10mMultiple Airlines
Fri 6/214:20 pmORD - SOF
1 stop15h 00mMultiple Airlines
Deal found 5/17$772
Thu 5/239:20 pmSOF - ORD
1 stop28h 00mMultiple Airlines
Fri 6/216:25 pmORD - SOF
2 stops41h 40mMultiple Airlines
Deal found 5/17$781
Thu 5/239:20 pmSOF - ORD
2 stops26h 26mAmerican Airlines
Fri 6/217:13 pmORD - SOF
2 stops40h 52mAmerican Airlines
Deal found 5/17$794
Thu 5/236:40 amSOF - ORD
3 stops43h 35mMultiple Airlines
Fri 6/217:15 pmORD - SOF
3 stops34h 40mMultiple Airlines
Deal found 5/17$1,457
Thu 5/235:00 pmSOF - ORD
2 stops31h 00mMultiple Airlines
Fri 6/2110:55 amORD - SOF
3 stops20h 25mMultiple Airlines
Deal found 5/17$1,482

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 2,634,509 searches. Data last updated May 18, 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 9/115:00 amSOF - ORD
1 stop14h 05mAir Serbia
Deal found 5/17$536
Thu 9/123:05 pmSOF - ORD
2 stops35h 10mairBaltic
Deal found 5/17$552
Wed 9/115:00 amSOF - ORD
3 stops21h 20mMultiple Airlines
Deal found 5/17$572
Wed 9/114:15 amVAR - ORD
3 stops39h 57mMultiple Airlines
Deal found 5/17$592
Sat 9/1410:50 pmVAR - ORD
3 stops39h 10mMultiple Airlines
Deal found 5/17$614
Thu 9/121:35 pmSOF - ORD
1 stop33h 50mQatar Airways
Deal found 5/17$615
Thu 9/125:00 amSOF - ORD
3 stops24h 15mMultiple Airlines
Deal found 5/17$641
Wed 9/114:15 amVAR - ORD
1 stop14h 50mAir Serbia
Deal found 5/17$647
Fri 9/64:15 amVAR - ORD
3 stops25h 00mMultiple Airlines
Deal found 5/17$648

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 2,634,509 searches. Data last updated May 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$631 - $978

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

$631

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Mon 9/23

1 stop31h 00m

Chicago O'Hare Intl

Sat 10/26

1 stop20h 45m

$635

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Mon 9/23

2 stops27h 56m

Chicago O'Hare Intl

Sat 10/26

2 stops19h 05m

$640

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Mon 9/23

2 stops25h 43m

Chicago O'Hare Intl

Sat 10/26

1 stop20h 45m

$655

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Thu 6/6

1 stop26h 35m

Chicago O'Hare Intl

Fri 7/5

1 stop13h 20m

$675

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Thu 9/5

2 stops28h 30m

Chicago O'Hare Intl

Thu 12/5

1 stop31h 55m

$682

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Thu 6/6

2 stops26h 45m

Chicago O'Hare Intl

Fri 7/5

1 stop15h 50m

$685

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Tue 8/6

1 stop20h 30m

Chicago O'Hare Intl

Tue 8/27

1 stop19h 30m

$727

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Tue 8/6

1 stop13h 20m

Chicago O'Hare Intl

Wed 8/28

2 stops21h 40m

$978

Flights are sorted by cheapest first

Deals found on 5/17

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

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 18, 2024.
Read through reviews of airlines operating flights from Bulgaria to Illinois, such as Lufthansa, Air Canada and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.8
Good
1,984 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.4

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

SWISS
7.8
Good
1,984 reviews
SWISS
7.8
Good
1,984 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.4

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

Qatar Airways
7.7
Good
4,384 reviews
SWISS
7.8
Good
1,984 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.4

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

Austrian Airlines
7.7
Good
1,049 reviews
SWISS
7.8
Good
1,984 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.4

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

airBaltic
7.6
Good
232 reviews
SWISS
7.8
Good
1,984 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.4

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

Turkish Airlines
7.4
Good
3,711 reviews
SWISS
7.8
Good
1,984 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.4

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

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 $631, but on average you can expect to pay $707.

  • Are there last-minute flights available from Bulgaria to Illinois for under $800?

    There are currently 5+ open flights from Bulgaria to Illinois within the next 7 days for less than $800.

  • 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 ($536), airBaltic ($552), and Qatar Airways ($615).

  • 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 5/18.

See more FAQs

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Alternative routes for Bulgaria to Illinois
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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 2,634,509 searches. Data last updated May 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$531Average$677FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapest$537Average$643FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapest$552Average$605FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest$601Average$769FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest$610Average$810FlexibilityNo 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$801FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
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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
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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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