HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Sofia (SOF) to O'Hare Intl (ORD) from $572

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 7/6. 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 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Sofia to Chicago O'Hare Intl are usually found in November or May, booked 87 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Sofia to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to O'Hare Intl (ORD). 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 16, 2024.

Popular in

August

Cheapest in

November

Average price

$653

Round-trip from

$223
High demand for flights, 10% potential price rise
Search Deals
Best time to find cheap flights, 16% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Sofia to Chicago O'Hare Intl
Search Deals

What is the cheapest day to fly round-trip from Sofia to Chicago O'Hare Intl Airport?

Travelers have found that booking a Tuesday departure is the best way to save up to 11% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Sofia to Chicago O'Hare Intl Airport?

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 Sofia to Chicago O'Hare Intl Airport 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 Sofia to Chicago O'Hare Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Chicago O'Hare Intl Airport. Flights to Chicago O'Hare Intl Airport from Sofia in February are about $683 on average during February, but can be found for as low as $539.

When is the cheapest time to fly from Sofia to Chicago O'Hare Intl Airport (SOF - ORD)?

A simple way to save on the total cost of your ticket is to fly from Sofia to Chicago O'Hare Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the morning.

Cheap ITA Airways flights from Sofia to O'Hare Intl

Explore cheap flight options specifically provided by ITA Airways for the route between Sofia and O'Hare Intl. 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 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the lowest-priced ITA Airways flights heading from Sofia to Chicago. Make sure to check back often as deals are often changing.
Thu 6/206:00 pmSOF - ORD
1 stop27h 10mITA Airways
Sat 7/203:00 pmORD - SOF
1 stop18h 10mITA Airways
Deal found 5/16$628
Sat 6/226:00 pmSOF - ORD
1 stop27h 10mITA Airways
Fri 7/53:00 pmORD - SOF
1 stop18h 10mITA Airways
Deal found 5/15$694
Wed 9/46:00 pmSOF - ORD
1 stop27h 10mITA Airways
Tue 9/243:00 pmORD - SOF
1 stop18h 10mITA Airways
Deal found 5/16$716

Cheap Lufthansa flights from Sofia to O'Hare Intl

Explore cheap flight options specifically provided by Lufthansa for the route between Sofia and O'Hare Intl. 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 2,637,452 searches. Data last updated May 16, 2024.
Take a gander at the lowest prices we've found on Lufthansa flights from Sofia to Chicago. Deals frequently update to provide users with more options.
Wed 6/126:00 amSOF - ORD
1 stop14h 15mLufthansa
Wed 6/196:35 pmORD - SOF
1 stop20h 00mLufthansa
Deal found 5/15$629
Fri 6/216:00 amSOF - ORD
1 stop16h 00mLufthansa
Fri 7/56:05 pmORD - SOF
1 stop16h 40mLufthansa
Deal found 5/15$672
Thu 6/612:55 pmSOF - ORD
1 stop13h 20mLufthansa
Fri 7/56:05 pmORD - SOF
1 stop16h 40mLufthansa
Deal found 5/15$686
Thu 6/612:55 pmSOF - ORD
1 stop13h 20mLufthansa
Wed 7/36:35 pmORD - SOF
1 stop20h 00mLufthansa
Deal found 5/15$724
Sat 6/297:30 pmSOF - ORD
1 stop26h 30mLufthansa
Sun 7/216:05 pmORD - SOF
1 stop16h 40mLufthansa
Deal found 5/15$738

Cheap Sofia to O'Hare Intl flights in May & June 2024

Find cheap flight options from Sofia to O'Hare Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Scroll through some of the best deals on flights from Sofia to Chicago in 2024. Check back in a little while for more flight options.
Thu 6/209:20 pmSOF - ORD
1 stop21h 25mBritish Airways
Fri 7/54:45 pmORD - SOF
1 stop18h 15mBritish Airways
Deal found 5/16$625
Thu 6/206:00 pmSOF - ORD
1 stop27h 10mITA Airways
Sat 7/203:00 pmORD - SOF
1 stop18h 10mITA Airways
Deal found 5/16$628
Wed 6/126:00 amSOF - ORD
1 stop14h 15mLufthansa
Wed 6/196:35 pmORD - SOF
1 stop20h 00mLufthansa
Deal found 5/15$629
Thu 6/209:20 pmSOF - ORD
2 stops26h 45mBritish Airways
Fri 7/57:10 pmORD - SOF
1 stop15h 50mBritish Airways
Deal found 5/16$635
Fri 6/212:30 pmSOF - ORD
2 stops24h 41mBritish Airways
Fri 7/54:45 pmORD - SOF
1 stop18h 15mBritish Airways
Deal found 5/16$637
Wed 6/126:30 amSOF - ORD
2 stops18h 32mUnited Airlines
Wed 6/196:35 pmORD - SOF
1 stop20h 00mUnited Airlines
Deal found 5/15$638
Thu 6/66:30 amSOF - ORD
2 stops19h 56mUnited Airlines
Fri 7/57:45 amORD - SOF
2 stops19h 35mUnited Airlines
Deal found 5/15$642
Thu 6/612:55 pmSOF - ORD
1 stop13h 20mUnited Airlines
Fri 7/57:45 amORD - SOF
2 stops19h 35mUnited Airlines
Deal found 5/15$646
Fri 6/216:30 amSOF - ORD
1 stop16h 30mUnited Airlines
Fri 7/57:45 amORD - SOF
2 stops19h 35mUnited Airlines
Deal found 5/15$647

Sofia to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Sofia and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Scroll through some of the best deals on flights from Sofia to Chicago in 2024. Check back in a little while for more flight options.
Wed 11/206:10 amSOF - ORD
1 stop20h 15mLufthansa
Fri 11/296:30 pmORD - SOF
1 stop15h 20mLufthansa
Deal found 5/15$616
Thu 6/209:20 pmSOF - ORD
1 stop21h 25mBritish Airways
Fri 7/54:45 pmORD - SOF
1 stop18h 15mBritish Airways
Deal found 5/16$625
Sat 12/216:30 pmSOF - ORD
2 stops57h 30mLOT
Wed 3/59:55 pmORD - SOF
1 stop11h 50mLOT
Deal found 5/15$627
Thu 6/206:00 pmSOF - ORD
1 stop27h 10mITA Airways
Sat 7/203:00 pmORD - SOF
1 stop18h 10mITA Airways
Deal found 5/16$628
Wed 6/126:00 amSOF - ORD
1 stop14h 15mLufthansa
Wed 6/196:35 pmORD - SOF
1 stop20h 00mLufthansa
Deal found 5/15$629
Mon 9/238:00 pmSOF - ORD
1 stop27h 50mBritish Airways
Sat 10/266:25 pmORD - SOF
2 stops17h 05mBritish Airways
Deal found 5/15$630
Mon 9/168:00 pmSOF - ORD
1 stop27h 50mBritish Airways
Fri 10/46:00 pmORD - SOF
1 stop17h 00mBritish Airways
Deal found 5/15$631
Thu 6/209:20 pmSOF - ORD
2 stops26h 45mBritish Airways
Fri 7/57:10 pmORD - SOF
1 stop15h 50mBritish Airways
Deal found 5/16$635
Fri 6/212:30 pmSOF - ORD
2 stops24h 41mBritish Airways
Fri 7/54:45 pmORD - SOF
1 stop18h 15mBritish Airways
Deal found 5/16$637

Sofia to O'Hare Intl flights leaving soon

Find last-minute flight options from Sofia to O'Hare Intl 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 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the flights available from Sofia to Chicago departing last-minute. Tip: verify your flight details before completing your reservation.
Tue 5/219:15 pmSOF - ORD
1 stop21h 30mBritish Airways
Fri 5/248:37 pmORD - SOF
2 stops39h 28mBritish Airways
Deal found 5/15$844
Tue 5/216:40 pmSOF - ORD
1 stop28h 30mLOT
Fri 5/245:10 pmORD - SOF
1 stop12h 45mLOT
Deal found 5/15$904
Tue 5/219:15 pmSOF - ORD
2 stops28h 13mBritish Airways
Fri 5/248:29 pmORD - SOF
2 stops39h 36mBritish Airways
Deal found 5/15$938
Tue 5/212:15 pmSOF - ORD
3 stops36h 00mMultiple Airlines
Fri 5/247:25 pmORD - SOF
3 stops19h 35mMultiple Airlines
Deal found 5/15$1,455
Tue 5/216:30 amSOF - ORD
3 stops34h 15mMultiple Airlines
Fri 5/2411:25 amORD - SOF
2 stops31h 30mMultiple Airlines
Deal found 5/15$1,509

One-way flights to O'Hare Intl from Sofia

Search for one-way flight options from Sofia to O'Hare Intl. 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 2,637,452 searches. Data last updated May 16, 2024.
Some of the best available deals we've found on one-way flights from Sofia to Chicago. Those needing a return flight from Sofia to Chicago can use the search form above.
Sat 7/67:35 pmSOF - ORD
2 stops45h 29mMultiple Airlines
Deal found 5/15$572
Sat 8/315:00 amSOF - ORD
3 stops21h 15mMultiple Airlines
Deal found 5/15$596
Sat 7/69:20 amSOF - ORD
1 stop32h 20mTurkish Airlines
Deal found 5/15$604
Sat 8/3110:15 amSOF - ORD
2 stops19h 00mMultiple Airlines
Deal found 5/15$633
Sat 8/318:00 amSOF - ORD
1 stop13h 20mAustrian Airlines
Deal found 5/15$658
Sat 7/65:00 amSOF - ORD
3 stops36h 40mMultiple Airlines
Deal found 5/15$675

Find flights from Sofia to O'Hare Intl within your budget

Customize your flight search to find flights from Sofia to O'Hare Intl 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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$628 - $717

Route

Depart

Return

Price

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Thu 6/20

1 stop27h 10m

Chicago O'Hare Intl

Sat 7/20

1 stop18h 10m

$628

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Wed 6/12

1 stop14h 15m

Chicago O'Hare Intl

Wed 6/19

1 stop20h 00m

$629

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Mon 9/23

1 stop27h 50m

Chicago O'Hare Intl

Sat 10/26

2 stops17h 05m

$630

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Wed 6/12

2 stops18h 32m

Chicago O'Hare Intl

Wed 6/19

1 stop20h 00m

$638

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Sat 9/14

1 stop28h 30m

Chicago O'Hare Intl

Sat 10/5

1 stop12h 15m

$641

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Mon 9/16

2 stops29h 01m

Chicago O'Hare Intl

Fri 10/4

2 stops18h 10m

$661

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Sat 9/14

2 stops25h 20m

Chicago O'Hare Intl

Sat 10/5

2 stops18h 10m

$669

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Wed 7/17

1 stop28h 35m

Chicago O'Hare Intl

Tue 8/27

1 stop28h 00m

$693

SofiaChicago O'Hare Intl

SOF - ORD

SOFORD

Sofia

Thu 6/20

2 stops27h 56m

Chicago O'Hare Intl

Sat 7/20

2 stops21h 45m

$717

Flights are sorted by cheapest first

Deals found on 5/16

When is the best time to book a flight from Sofia to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Sofia to O'Hare Intl. Price data was last updated on May 10, 2024.
To ensure you get the cheapest price possible for a flight from Sofia to Chicago O'Hare Intl Airport, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Sofia to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Sofia to O'Hare Intl. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Sofia to Chicago O'Hare Intl Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to O'Hare Intl by month

Plan your trip from Sofia to O'Hare Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Sofia to O'Hare Intl is currently $623 while a round-trip flight costs $656. Price data was last updated on May 12, 2024.

Currently, February is the cheapest month in which you can book a flight from Sofia to Chicago O'Hare Intl Airport (average of $244). Flying from Sofia to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $342). 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

$244

March

$280

April

$258

May

$278

June

$342

July

$327

August

$274

September

$258

October

$248

November

$270

December

$248

Temperature and rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

23 - 73.4 °F

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated May 16, 2024.
To help decide which airline to fly from Sofia to Chicago, see what other customers have to say about ITA Airways, Lufthansa and British Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.7
Good
1,053 reviews
Check prices

Crew

8.1

Overall

7.7

Comfort

7.5

Food

6.9

Entertainment

6.9

Boarding

7.6

Reviews

1 / 10

It was good, but you guys cut on sending me emails to check in my carry-on bag and I was not going to do that because last time my bags were lost. One time and your airline was not full. There was plenty of room for peoples bags you weren’t telling the truth.

Austrian Airlines
7.7
Good
1,053 reviews
Austrian Airlines
7.7
Good
1,053 reviews
Check prices

Crew

8.1

Overall

7.7

Comfort

7.5

Food

6.9

Entertainment

6.9

Boarding

7.6

Reviews

1 / 10

It was good, but you guys cut on sending me emails to check in my carry-on bag and I was not going to do that because last time my bags were lost. One time and your airline was not full. There was plenty of room for peoples bags you weren’t telling the truth.

Turkish Airlines
7.4
Good
3,707 reviews
Austrian Airlines
7.7
Good
1,053 reviews
Check prices

Crew

8.1

Overall

7.7

Comfort

7.5

Food

6.9

Entertainment

6.9

Boarding

7.6

Reviews

1 / 10

It was good, but you guys cut on sending me emails to check in my carry-on bag and I was not going to do that because last time my bags were lost. One time and your airline was not full. There was plenty of room for peoples bags you weren’t telling the truth.

United Airlines
7.4
Good
10,924 reviews
Austrian Airlines
7.7
Good
1,053 reviews
Check prices

Crew

8.1

Overall

7.7

Comfort

7.5

Food

6.9

Entertainment

6.9

Boarding

7.6

Reviews

1 / 10

It was good, but you guys cut on sending me emails to check in my carry-on bag and I was not going to do that because last time my bags were lost. One time and your airline was not full. There was plenty of room for peoples bags you weren’t telling the truth.

LOT
7.3
Good
1,652 reviews
Austrian Airlines
7.7
Good
1,053 reviews
Check prices

Crew

8.1

Overall

7.7

Comfort

7.5

Food

6.9

Entertainment

6.9

Boarding

7.6

Reviews

1 / 10

It was good, but you guys cut on sending me emails to check in my carry-on bag and I was not going to do that because last time my bags were lost. One time and your airline was not full. There was plenty of room for peoples bags you weren’t telling the truth.

Air Canada
7.0
Good
6,947 reviews
Austrian Airlines
7.7
Good
1,053 reviews
Check prices

Crew

8.1

Overall

7.7

Comfort

7.5

Food

6.9

Entertainment

6.9

Boarding

7.6

Reviews

1 / 10

It was good, but you guys cut on sending me emails to check in my carry-on bag and I was not going to do that because last time my bags were lost. One time and your airline was not full. There was plenty of room for peoples bags you weren’t telling the truth.

Related info for your journey

Find useful and relevant information for your journey from Sofia to O'Hare Intl. 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 O'Hare Intl?

    Located just 4.2 mi from the city center, Sofia is the airport most travelers will use when flying to Chicago O'Hare Intl from Sofia. Booking flights from Sofia (SOF) to Chicago O'Hare Intl should be relatively easy as there are 0 daily outbound flights to Chicago O'Hare Intl from 8 different airlines.

  • Can I find flights from Sofia to Chicago O'Hare Intl Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from Sofia to Chicago O'Hare Intl Airport for under $700. The cheapest flight booked recently is on ITA Airways for just $628, but on average you can expect to pay $654.

  • Are there last-minute flights available from Sofia to Chicago O'Hare Intl Airport for under $900?

    There are currently 5+ open flights from Sofia to Chicago O'Hare Intl Airport within the next 7 days for less than $900.

  • What are the cheapest airlines flying from Sofia to Chicago O'Hare Intl Airport round-trip?

    Our cheapest airline available from Sofia to Chicago O'Hare Intl Airport is ITA Airways. Our recent data shows that you can find tickets from as low as $628 on this airline. Additional options worth looking into are Lufthansa and British Airways, starting at $629 and $630 round-trip. You may be able to fly from Sofia to Chicago O'Hare Intl Airport for 10% less than the average price by searching for these airlines.

  • What are the most popular airlines that fly from Sofia to Chicago O'Hare Intl Airport?

    When booking a flight from Sofia to Chicago O'Hare Intl Airport, you may want to consider flying on British Airways, KLM or Lufthansa as they are the most popular for this route.

  • What does SOF to ORD mean?

    Sofia Airport is SOF and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Sofia to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Sofia to O'Hare Intl 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 O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sofia to O'Hare Intl 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 O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Sofia to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sofia to O'Hare Intl?

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

  • Can I find deals for business class flights from Sofia to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Sofia to O'Hare Intl 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 O'Hare Intl that allow pets onboard?

    Many airlines flying from Sofia to O'Hare Intl 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 O'Hare Intl?

    Yes, you can often find last-minute deals on Sofia to O'Hare Intl 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 O'Hare Intl Airport flight deals updated?

    The Sofia to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 5/16.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sofia to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.

Sofia to Midway flights

Top 8 airlines flying from Sofia to O'Hare Intl

Discover the top 8 airlines that operate flights from Sofia to O'Hare Intl. 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 2,637,452 searches. Data last updated May 16, 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$716FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Boston to Fort Lauderdale flights
Newark Airport to Denver flights
Los Angeles to Bali flights
USA to Nigeria flights
Seattle to Minneapolis flights
Providence to Orlando flights
Denver to Tampa flights
Orlando to Chicago flights
Orlando to Baltimore flights
Los Angeles to Guadalajara flights
Salt Lake City to New York flights
Sofia to Norfolk flights

Search flights from Sofia to O'Hare Intl by cabin class

Find flights from Sofia to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Montes Claros
Flights to Girona Costa Brava
Flights to Naxos
Flights to Bourgas
Flights to Hyannis Barnstable
Flights to Samos
Flights to Reggio Calabria Tito Menniti
Flights to Devils Lake
Flights to Ningbo Lishe Intl
Flights to Pellston Emmet County
Flights to Provincetown
Flights to Cortez Montezuma County
Flights to Ohrid
Flights to Oran Es Senia
Flights to Menorca/Mahon
Flights to Hakodate
Flights to Ordu/Giresun
Flights to Laayoune Hassan I
Flights to Cornwall Newquay
Flights to Melilla
Flights to Rennes St Jacques
Flights to Parikia Paros
Flights to Constanţa Mihail Kogalniceanu
Flights to Miyakojima Hirara

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 Sofia to O'Hare Intl?

Cheapflights makes it easy to find Sofia to O'Hare Intl 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 Sofia to O'Hare Intl?

Cheapflights simply makes it quick and affordable to book flights from Sofia to O'Hare Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sofia to O'Hare Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sofia to O'Hare Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sofia to O'Hare Intl become cheaper?

Yes, Cheapflights offers price alerts on Sofia to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines