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Cheap flights from Sofia to Chicago O'Hare Intl Airport from $478

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to Chicago O'Hare Intl Airport departing on 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Sofia to Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from Sofia to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Sofia to Chicago.

Cheap last minute flights

Planning a quick getaway from Sofia to Chicago? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Chicago, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Sofia to Chicago

Find recent round-trip train or bus tickets from Sofia to Chicago.

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
5:25 pm - 1:55 pmSOF-ORD
28h 30m1 stop
1:54 pm - 4:20 pmORD-SOF
18h 26m2 stops
$551British Airways
Find Deal
Mon, Jan 13 - Sun, Jan 26
2:35 pm - 8:00 pmSOF-ORD
13h 25m1 stop
9:55 pm - 5:50 pmORD-SOF
11h 55m1 stop
$558LOT
Find Deal
Sat, Feb 22 - Sat, Mar 8
6:35 pm - 8:00 pmSOF-ORD
33h 25m1 stop
9:55 pm - 5:50 pmORD-SOF
11h 55m1 stop
$568LOT
Find Deal
Thu, Jan 23 - Wed, Feb 5
1:45 pm - 6:25 pmSOF-ORD
12h 40m1 stop
9:25 pm - 6:10 pmORD-SOF
12h 45m1 stop
$621Lufthansa
Find Deal
Sat, Jan 25 - Sat, Feb 15
6:00 am - 7:55 pmSOF-ORD
21h 55m2 stops
7:10 am - 11:15 amORD-SOF
20h 05m2 stops
$627United Airlines
Find Deal
Wed, Feb 12 - Wed, May 28
2:25 pm - 10:10 amSOF-ORD
27h 45m2 stops
7:10 am - 1:00 pmORD-SOF
21h 50m2 stops
$630United Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 23
6:00 am - 11:05 amSOF-ORD
13h 05m1 stop
9:25 pm - 10:45 pmORD-SOF
17h 20m1 stop
$647Lufthansa
Find Deal
Sun, Jan 12 - Fri, Feb 21
7:00 am - 2:10 pmSOF-ORD
15h 10m1 stop
4:20 pm - 2:00 pmORD-SOF
13h 40m1 stop
$817KLM
Find Deal
Sun, Jun 1 - Thu, Jun 19
7:00 am - 2:10 pmSOF-ORD
15h 10m1 stop
4:20 pm - 2:00 pmORD-SOF
13h 40m1 stop
$818KLM
Find Deal
Sun, Jun 1 - Thu, Jun 19
9:40 pm - 9:43 amSOF-ORD
44h 03m2 stops
11:55 am - 8:55 amORD-SOF
13h 00m1 stop
$1,401Turkish Airlines
Find Deal
Thu, Jan 9 - Sat, Feb 22
6:45 pm - 5:50 pmSOF-ORD
31h 05m3 stops
Fri, Jan 31
2:20 pm - 3:50 pmSOF-ORD
57h 30m3 stops
Wed, Jan 8
6:00 am - 10:13 pmSOF-ORD
24h 13m2 stops
$705United Airlines
Find Deal
Wed, Jan 8
1:45 pm - 6:43 pmSOF-ORD
36h 58m2 stops
$707United Airlines
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Tue, Jan 7
6:55 pm - 6:25 pmSOF-ORD
31h 30m1 stop
$1,067Lufthansa
Find Deal
Wed, Jan 8
6:35 pm - 8:00 pmSOF-ORD
33h 25m1 stop
$1,070LOT
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Thu, Mar 6
6:35 pm - 8:00 pmSOF-ORD
33h 25m1 stop
$1,141LOT
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Wed, Mar 5
6:00 am - 1:25 pmSOF-ORD
15h 25m1 stop
$1,267Lufthansa
Find Deal
Mon, Jan 6
9:40 pm - 10:10 amSOF-ORD
20h 30m1 stop
$1,382Turkish Airlines
Find Deal
Mon, Jan 6
9:45 am - 6:35 pmSOF-ORD
16h 50m1 stop
$1,633Turkish Airlines
Find Deal
Sat, Jan 4
7:00 am - 2:30 pmSOF-ORD
15h 30m1 stop
5:20 pm - 1:55 pmORD-SOF
12h 35m1 stop
Fri, Dec 20 - Sat, Jan 11
6:00 am - 3:15 pmSOF-ORD
17h 15m1 stop
7:05 pm - 3:15 pmORD-SOF
12h 10m1 stop
Mon, Dec 23 - Wed, Jan 8
5:25 pm - 5:00 pmSOF-ORD
31h 35m1 stop
8:20 pm - 7:25 pmORD-SOF
39h 05m2 stops
$730British Airways
Find Deal
Mon, Dec 23 - Wed, Jan 8
5:25 pm - 5:17 pmSOF-ORD
31h 52m2 stops
8:20 pm - 7:25 pmORD-SOF
39h 05m2 stops
$740British Airways
Find Deal
Mon, Dec 23 - Wed, Jan 8
6:05 am - 2:10 pmSOF-ORD
16h 05m1 stop
2:00 pm - 10:45 pmORD-SOF
24h 45m2 stops
$753United Airlines
Find Deal
Fri, Dec 20 - Sat, Jan 11
6:05 am - 3:15 pmSOF-ORD
17h 10m2 stops
1:15 pm - 11:50 amORD-SOF
14h 35m2 stops
$780United Airlines
Find Deal
Fri, Dec 20 - Sat, Jan 11
3:00 pm - 12:15 pmSOF-ORD
29h 15m2 stops
8:10 pm - 10:20 amORD-SOF
78h 10m3 stops
$797SWISS
Find Deal
Mon, Dec 23 - Wed, Jan 8
8:20 pm - 10:50 amSOF-ORD
22h 30m2 stops
3:35 pm - 9:40 pmORD-SOF
22h 05m3 stops
$1,177
Find Deal
Fri, Dec 20 - Sat, Jan 11

LOT flights from Sofia to Chicago O'Hare Intl Airport

Our best LOT deals on Sofia to Chicago O'Hare Intl Airport flight tickets
LOT
Feb 22
SOF2:35 pmSofia
13h 25m
1 stop
ORD8:00 pmChicago O'Hare Intl
Mar 8
ORD9:55 pmChicago O'Hare Intl
11h 55m
1 stop
SOF5:50 pmSofia
LOT
Jan 23
SOF6:35 pmSofia
33h 25m
1 stop
ORD8:00 pmChicago O'Hare Intl
Feb 5
ORD9:55 pmChicago O'Hare Intl
11h 55m
1 stop
SOF5:50 pmSofia
LOT
Jan 24
SOF2:35 pmSofia
13h 25m
1 stop
ORD8:00 pmChicago O'Hare Intl
Feb 5
ORD9:55 pmChicago O'Hare Intl
11h 55m
1 stop
SOF5:50 pmSofia

Austrian Airlines flights from Sofia to Chicago O'Hare Intl Airport

Our best Austrian Airlines deals on Sofia to Chicago O'Hare Intl Airport flight tickets
Austrian Airlines
Jan 10
SOF6:45 pmSofia
26h 55m
2 stops
ORD1:40 pmChicago O'Hare Intl
Feb 21
ORD4:20 pmChicago O'Hare Intl
15h 10m
1 stop
SOF3:30 pmSofia
Austrian Airlines
Jan 10
SOF6:45 pmSofia
26h 55m
2 stops
ORD1:40 pmChicago O'Hare Intl
Feb 22
ORD5:50 pmChicago O'Hare Intl
16h 10m
2 stops
SOF6:00 pmSofia
Austrian Airlines
Jan 23
SOF6:45 pmSofia
25h 30m
2 stops
ORD12:15 pmChicago O'Hare Intl
Feb 5
ORD4:20 pmChicago O'Hare Intl
11h 30m
1 stop
SOF11:50 amSofia

See travel insights to Chicago from

How to get the cheapest flight ticket from Sofia to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sofia and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of May is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Sofia averaging around $650.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $685. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Sofia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $778.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Sofia at noon is the least expensive time of day to depart. momondo users have found prices as low as $659 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $783. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

In general, most travelers find the cheapest time to book a flight to Chicago O'Hare Intl Airport is about 38 days prior to their departure date when tickets on average are $713. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $485.

Can stopping save me money on Sofia to Chicago O'Hare Intl Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Sofia to Chicago O'Hare Intl Airport flight.

How have Sofia to Chicago O'Hare Intl Airport flight prices changed over time?

As of December 2024, prices for Sofia to Chicago O'Hare Intl Airport flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Sofia to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sofia to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sofia to Chicago O'Hare Intl Airport (SOF to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sofia to Chicago O'Hare Intl Airport

Best Price Found

$478

Fastest flight time

12h 40m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Sofia in the past 72 hours is $478. The best round-trip flight deal from Sofia to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $551.
The fastest flight from Sofia to Chicago O'Hare Intl Airport takes 12h 40m
There are no direct flights from Sofia to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is Sofia Airport - Chicago O'Hare Intl Airport.

  • How far is Sofia to Chicago O'Hare Intl by plane?

    The distance between Sofia and Chicago O'Hare Intl is about 5191.0 mi. 12h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sofia Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Sofia Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sofia Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Sofia Airport to Chicago O'Hare Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sofia to Chicago O'Hare Intl Airport?


Best airlines flying from Sofia to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Sofia to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $460Free CancellationRating
7.8
1,349 reviews
Search KLM flights
LOTPriceFrom $547Free CancellationRating
7.6
1,133 reviews
Search LOT flights
British AirwaysPriceFrom $551Free CancellationRating
6.6
6,820 reviews
Search British Airways flights
Austrian AirlinesPriceFrom $576Free CancellationRating
7.6
787 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $601Free CancellationRating
6.8
7,091 reviews
Search Lufthansa flights
United AirlinesPriceFrom $622Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
ITA AirwaysPriceFrom $631Free CancellationRating
6.7
907 reviews
Search ITA Airways flights
Turkish AirlinesPriceFrom $641Free CancellationRating
7.3
3,907 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sofia to Chicago?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sofia to Chicago. momondo saves you time and could save you money on your trip.

Can I find flights from Sofia to Chicago with flexible booking policies on momondo?

Flights from Sofia to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sofia to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sofia to Chicago.

I’m not ready to book a flight from Sofia to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Sofia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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