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Cheap flights from Sofia to Illinois from $374

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 Illinois departing on 1/26. 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 Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Sofia to Illinois 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 Illinois.

Cheap last minute flights

Planning a quick getaway from Sofia to Illinois? 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 Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Sofia to Illinois

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

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
3:00 pm - 7:45 pmSOF-ORD
35h 45m1 stop
1:30 pm - 2:10 pmORD-SOF
17h 40m2 stops
$545American Airlines
Find Deal
Wed, Mar 12 - Tue, Mar 18
8:15 pm - 2:45 pmSOF-ORD
26h 30m1 stop
1:49 pm - 2:10 pmORD-SOF
17h 21m2 stops
$547British Airways
Find Deal
Fri, Mar 7 - Tue, Mar 18
2:35 pm - 8:00 pmSOF-ORD
13h 25m1 stop
9:55 pm - 5:50 pmORD-SOF
11h 55m1 stop
$554LOT
Find Deal
Sat, Feb 22 - Sat, Mar 8
2:35 pm - 8:00 pmSOF-ORD
13h 25m1 stop
9:55 pm - 5:50 pmORD-SOF
11h 55m1 stop
$555LOT
Find Deal
Sat, Feb 22 - Sat, Mar 8
2:05 pm - 2:51 pmSOF-ORD
32h 46m2 stops
7:10 am - 1:00 pmORD-SOF
21h 50m2 stops
$627United Airlines
Find Deal
Fri, Feb 7 - Fri, Feb 14
6:05 am - 6:25 pmSOF-ORD
20h 20m1 stop
4:00 pm - 5:55 pmORD-SOF
18h 55m2 stops
$649United Airlines
Find Deal
Sat, Mar 1 - Sat, Mar 22
6:05 am - 1:25 pmSOF-ORD
15h 20m2 stops
11:35 pm - 10:25 pmORD-SOF
15h 50m1 stop
$666Lufthansa
Find Deal
Fri, Mar 7 - Wed, Mar 19
6:05 am - 1:25 pmSOF-ORD
15h 20m2 stops
7:00 pm - 6:10 pmORD-SOF
16h 10m1 stop
$690Lufthansa
Find Deal
Fri, Mar 7 - Fri, Mar 14
9:45 am - 7:35 pmSOF-ORD
16h 50m1 stop
12:55 pm - 3:05 pmORD-SOF
19h 10m1 stop
$891Turkish Airlines
Find Deal
Thu, Mar 13 - Sun, Mar 16
9:45 am - 7:35 pmSOF-ORD
16h 50m1 stop
9:30 pm - 8:55 amORD-SOF
28h 25m1 stop
$1,172Turkish Airlines
Find Deal
Thu, Mar 13 - Fri, Mar 14
1:45 pm - 4:10 pmSOF-ORD
58h 25m2 stops
Sun, Jan 26
5:40 pm - 9:05 pmSOF-MDW
35h 25m3 stops
Sun, Jan 26
2:35 pm - 8:00 pmSOF-ORD
13h 25m1 stop
$591LOT
Find Deal
Sun, Jan 26
6:05 am - 2:10 pmSOF-ORD
16h 05m1 stop
$685Lufthansa
Find Deal
Mon, Dec 30
6:05 am - 1:11 pmSOF-ORD
39h 06m2 stops
$693United Airlines
Find Deal
Wed, Jan 8
6:00 am - 11:05 amSOF-ORD
13h 05m1 stop
$703Lufthansa
Find Deal
Tue, Dec 31
6:00 am - 9:01 amSOF-ORD
35h 01m2 stops
$1,018United Airlines
Find Deal
Sun, Jan 5
6:35 pm - 8:00 pmSOF-ORD
33h 25m1 stop
$1,162LOT
Find Deal
Wed, Jan 8
3:55 pm - 10:10 amSOF-ORD
26h 15m1 stop
$1,562Turkish Airlines
Find Deal
Sun, Jan 5
3:55 pm - 10:10 amSOF-ORD
26h 15m1 stop
$1,563Turkish Airlines
Find Deal
Sun, Jan 5
12:05 pm - 6:45 pmSOF-ORD
14h 40m1 stop
10:00 pm - 2:10 pmORD-SOF
32h 10m1 stop
$823British Airways
Find Deal
Sat, Dec 28 - Mon, Dec 30
12:05 pm - 6:45 pmSOF-ORD
14h 40m1 stop
8:30 pm - 2:10 pmORD-SOF
33h 40m2 stops
$840British Airways
Find Deal
Sat, Dec 28 - Mon, Dec 30
1:45 pm - 6:25 pmSOF-ORD
12h 40m1 stop
9:10 pm - 10:45 pmORD-SOF
17h 35m2 stops
$929Lufthansa
Find Deal
Sun, Dec 29 - Thu, Jan 2
6:10 am - 6:25 pmSOF-ORD
20h 15m1 stop
6:00 pm - 10:45 pmORD-SOF
20h 45m1 stop
$944United Airlines
Find Deal
Sun, Dec 29 - Thu, Jan 2
6:00 am - 2:45 pmSOF-ORD
16h 45m2 stops
8:50 am - 1:00 pmORD-SOF
20h 10m2 stops
$951United Airlines
Find Deal
Sun, Dec 29 - Thu, Jan 2
12:05 pm - 7:30 amSOF-ORD
27h 25m2 stops
2:20 pm - 5:10 pmORD-SOF
18h 50m2 stops
$1,178American Airlines
Find Deal
Sat, Dec 28 - Mon, Dec 30
10:30 pm - 10:10 amSOF-ORD
43h 40m3 stops
7:05 pm - 1:10 amORD-SOF
22h 05m3 stops
$1,364
Find Deal
Sun, Dec 29 - Thu, Jan 2
10:30 pm - 10:10 amSOF-ORD
43h 40m3 stops
9:50 am - 1:25 pmORD-SOF
19h 35m2 stops
$1,369
Find Deal
Sun, Dec 29 - Thu, Jan 2
7:00 am - 5:44 pmSOF-MDW
18h 44m2 stops
11:48 am - 2:05 pmMDW-SOF
18h 17m2 stops
$1,486KLM
Find Deal
Sun, Dec 29 - Thu, Jan 2

LOT flights from Sofia to Illinois

Our best LOT deals on Sofia to Illinois 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
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
Mar 9
SOF6:35 pmSofia
33h 15m
2 stops
ORD8:50 pmChicago O'Hare Intl
Mar 18
ORD10:55 pmChicago O'Hare Intl
11h 55m
1 stop
SOF5:50 pmSofia

Air France flights from Sofia to Illinois

Our best Air France deals on Sofia to Illinois flight tickets
Air France
Apr 29
SOF7:00 amSofia
16h 00m
1 stop
ORD3:00 pmChicago O'Hare Intl
May 15
ORD5:15 pmChicago O'Hare Intl
12h 45m
1 stop
SOF2:00 pmSofia
Air France
Feb 22
SOF5:00 amSofia
18h 05m
2 stops
ORD3:05 pmChicago O'Hare Intl
Mar 8
ORD5:20 pmChicago O'Hare Intl
14h 10m
2 stops
SOF3:30 pmSofia
Air France
Jan 25
SOF7:00 amSofia
16h 05m
1 stop
ORD3:05 pmChicago O'Hare Intl
Feb 15
ORD5:20 pmChicago O'Hare Intl
12h 35m
1 stop
SOF1:55 pmSofia

See travel insights to Illinois from

How to get the cheapest flight ticket from Sofia to Illinois

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 cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Sofia is in February. Flight prices, which tend to average around $589, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $618.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Sofia to Illinois is on a Thursday when prices can be found for as low as $666. Flights from Sofia to Illinois on a Wednesday will generally be more expensive and average around $785. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Sofia to Illinois during this time can be as low as $666. Flights in the evening are often more expensive with an average ticket price of $768.

How far in advance should I book a flight to Illinois?

The best time to book a flight to Illinois from Sofia is 38 days out, which is when prices tend to be around $713. In the past 72 hours, momondo users found flights from Sofia to Illinois for as low as $485.

Can stopping save me money on Sofia to Illinois flights?

You could potentially save up to 36% on your flight if you consider stops on a Sofia to Illinois flight.

Cheap Sofia to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sofia to Illinois

Best Price Found

$374

Fastest flight time

12h 40m

Direct flights

None

Airports in Illinois

2 airports
The best one-way flight to Illinois from Sofia in the past 72 hours is $374. The best round-trip flight deal from Sofia to Illinois found on momondo in the last 72 hours is $545.
The fastest flight from Sofia to Illinois takes 12h 40m
There are no direct flights from Sofia to Illinois. Popular non-direct routes for this connection are Sofia Airport - Chicago Midway Airport and Sofia Airport - Chicago O'Hare Intl Airport.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

  • When did momondo last update prices for flights from Sofia Airport to Illinois?

    Prices for flights from Sofia Airport to Illinois are updated daily.

  • How many operators does momondo search for flights from Sofia Airport to Illinois?

  • How old do you have to be to fly from Sofia Airport to Illinois?

    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 Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Sofia to Illinois

Compare and see reviews for airlines that fly from Sofia to Illinois with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $460Free CancellationRating
7.8
1,346 reviews
Search KLM flights
LOTPriceFrom $547Free CancellationRating
7.6
1,120 reviews
Search LOT flights
British AirwaysPriceFrom $551Free CancellationRating
6.6
6,810 reviews
Search British Airways flights
Austrian AirlinesPriceFrom $576Free CancellationRating
7.5
787 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $601Free CancellationRating
6.8
7,086 reviews
Search Lufthansa flights
United AirlinesPriceFrom $622Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
ITA AirwaysPriceFrom $631Free CancellationRating
6.6
912 reviews
Search ITA Airways flights
Turkish AirlinesPriceFrom $641Free CancellationRating
7.3
3,899 reviews
Search Turkish Airlines flights

Why use momondo?

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

Finding the right flight to Illinois from Sofia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

All flight searches from Sofia to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Sofia and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Sofia and alert you when they change.


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