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Cheap flights from Chicago O'Hare Intl Airport to Sofia from $339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Sofia departing on 2/8. 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 Chicago O'Hare Intl Airport to Sofia

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago O'Hare Intl Airport to Sofia 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 Chicago O'Hare Intl Airport to Sofia.

Cheap last minute flights

Planning a quick getaway from Chicago O'Hare Intl Airport to Sofia? 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 Sofia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago O'Hare Intl Airport to Sofia

Find recent round-trip train or bus tickets from Chicago O'Hare Intl Airport to Sofia.

All round-trip flight deals to Sofia

The cheapest plane tickets to Sofia found on KAYAK recently.
9:55 pm - 5:50 pmORD-SOF
11h 55m1 stop
2:25 pm - 8:00 pmSOF-ORD
13h 35m1 stop
$483LOT
Find Deal
Mon, Jan 13 - Thu, Feb 6
11:55 am - 8:55 amORD-SOF
13h 00m1 stop
9:15 pm - 9:50 amSOF-ORD
20h 35m1 stop
$485Turkish Airlines
Find Deal
Sun, Feb 16 - Mon, Apr 14
9:30 pm - 8:50 pmORD-SOF
16h 20m1 stop
9:40 pm - 11:10 amSOF-ORD
20h 30m1 stop
$486Turkish Airlines
Find Deal
Tue, Mar 11 - Tue, Mar 18
9:55 pm - 1:50 pmORD-SOF
31h 55m1 stop
6:35 pm - 8:00 pmSOF-ORD
33h 25m1 stop
$511LOT
Find Deal
Thu, Jan 9 - Thu, Jan 30
8:30 pm - 3:05 pmORD-SOF
34h 35m1 stop
3:55 pm - 6:35 pmSOF-ORD
34h 40m1 stop
$512Turkish Airlines
Find Deal
Mon, Feb 17 - Tue, Feb 25
9:10 pm - 1:00 pmORD-SOF
31h 50m2 stops
6:10 am - 7:55 pmSOF-ORD
21h 45m2 stops
$544United Airlines
Find Deal
Thu, Jan 9 - Thu, Jan 30
9:25 pm - 10:45 pmORD-SOF
17h 20m1 stop
6:10 am - 7:37 pmSOF-ORD
21h 27m2 stops
$547United Airlines
Find Deal
Mon, Jan 13 - Thu, Feb 6
9:25 pm - 6:10 pmORD-SOF
12h 45m1 stop
1:55 pm - 7:55 pmSOF-ORD
14h 00m1 stop
$553Lufthansa
Find Deal
Fri, Jan 10 - Mon, Apr 7
10:35 pm - 10:25 pmORD-SOF
15h 50m1 stop
2:05 pm - 8:05 pmSOF-ORD
14h 00m1 stop
$640Lufthansa
Find Deal
Sun, Dec 1 - Fri, Dec 13
12:30 pm - 3:00 amORD-SOF
30h 30m1 stop
5:00 am - 5:00 pmSOF-ORD
20h 00m1 stop
$708Air Serbia
Find Deal
Sat, Dec 7 - Mon, Sep 8
6:30 pm - 11:55 pmORD-SOF
21h 25m2 stops
Sat, Feb 8
6:30 pm - 3:00 amORD-SOF
24h 30m3 stops
Sat, Feb 8
12:30 pm - 3:00 amORD-SOF
30h 30m1 stop
$382Air Serbia
Find Deal
Sat, Nov 30
9:55 pm - 5:50 pmORD-SOF
35h 55m2 stops
$457LOT
Find Deal
Sun, Dec 1
7:10 am - 1:35 pmORD-SOF
22h 25m2 stops
$486United Airlines
Find Deal
Sat, Nov 30
9:25 pm - 6:10 pmORD-SOF
12h 45m1 stop
$533Lufthansa
Find Deal
Sun, Jan 5
6:00 pm - 6:10 pmORD-SOF
16h 10m1 stop
$714United Airlines
Find Deal
Sun, Dec 15
11:55 am - 8:55 amORD-SOF
13h 00m1 stop
$792Turkish Airlines
Find Deal
Tue, Dec 17
11:55 am - 8:55 amORD-SOF
13h 00m1 stop
$887Turkish Airlines
Find Deal
Wed, Dec 18
9:55 pm - 1:50 pmORD-SOF
31h 55m1 stop
$1,536LOT
Find Deal
Fri, Dec 20
3:55 pm - 10:25 pmORD-SOF
22h 30m1 stop
8:00 am - 2:05 pmSOF-ORD
14h 05m1 stop
Tue, Nov 26 - Fri, Dec 13
3:55 pm - 10:25 pmORD-SOF
22h 30m1 stop
6:00 am - 8:05 pmSOF-ORD
22h 05m1 stop
$616Lufthansa
Find Deal
Tue, Nov 26 - Sat, Dec 7
11:35 am - 1:30 pmORD-SOF
17h 55m2 stops
8:00 am - 2:05 pmSOF-ORD
14h 05m1 stop
Tue, Nov 26 - Fri, Dec 13
1:54 pm - 2:10 pmORD-SOF
16h 16m2 stops
12:05 pm - 6:45 pmSOF-ORD
14h 40m1 stop
$630British Airways
Find Deal
Tue, Nov 26 - Sat, Dec 7
7:20 am - 1:30 pmORD-SOF
22h 10m2 stops
2:05 pm - 2:51 pmSOF-ORD
32h 46m2 stops
$635United Airlines
Find Deal
Tue, Nov 26 - Fri, Dec 13
9:35 pm - 1:40 pmORD-SOF
32h 05m2 stops
6:20 am - 6:45 pmSOF-ORD
20h 25m2 stops
$645United Airlines
Find Deal
Sat, Nov 23 - Fri, Mar 7
5:50 pm - 1:40 pmORD-SOF
35h 50m2 stops
6:45 pm - 2:05 pmSOF-ORD
27h 20m1 stop
Sat, Nov 23 - Fri, Mar 7
9:55 pm - 5:50 pmORD-SOF
11h 55m1 stop
6:35 pm - 8:00 pmSOF-ORD
33h 25m1 stop
$852LOT
Find Deal
Sat, Nov 23 - Fri, Mar 7
2:05 pm - 5:50 pmORD-SOF
19h 45m2 stops
6:05 am - 8:05 amSOF-ORD
34h 00m2 stops
$1,228Air Canada
Find Deal
Sun, Nov 24 - Mon, Jan 6
4:00 pm - 6:10 pmORD-SOF
18h 10m2 stops
1:45 pm - 7:56 amSOF-ORD
26h 11m2 stops
$1,525Air Canada
Find Deal
Tue, Nov 26 - Sat, Dec 7

LOT flights from Chicago O'Hare Intl Airport to Sofia

Our best LOT deals on Chicago O'Hare Intl Airport to Sofia flight tickets
LOT
Jan 13
ORD9:55 pmChicago O'Hare Intl
11h 55m
1 stop
SOF5:50 pmSofia
Feb 6
SOF2:25 pmSofia
13h 35m
1 stop
ORD8:00 pmChicago O'Hare Intl
LOT
Jan 9
ORD9:55 pmChicago O'Hare Intl
31h 55m
1 stop
SOF1:50 pmSofia
Jan 30
SOF6:35 pmSofia
33h 25m
1 stop
ORD8:00 pmChicago O'Hare Intl
LOT
Jan 9
ORD9:55 pmChicago O'Hare Intl
31h 55m
1 stop
SOF1:50 pmSofia
Jan 23
SOF6:35 pmSofia
33h 25m
1 stop
ORD8:00 pmChicago O'Hare Intl

British Airways flights from Chicago O'Hare Intl Airport to Sofia

Our best British Airways deals on Chicago O'Hare Intl Airport to Sofia flight tickets
British Airways
Jan 13
ORD6:35 pmChicago O'Hare Intl
14h 35m
1 stop
SOF5:10 pmSofia
Apr 6
SOF9:00 pmSofia
23h 15m
1 stop
ORD12:15 pmChicago O'Hare Intl
British Airways
Dec 3
ORD4:00 pmChicago O'Hare Intl
14h 10m
2 stops
SOF2:10 pmSofia
Dec 10
SOF6:05 pmSofia
27h 50m
1 stop
ORD1:55 pmChicago O'Hare Intl
British Airways
Dec 3
ORD4:00 pmChicago O'Hare Intl
14h 10m
2 stops
SOF2:10 pmSofia
Jan 13
SOF5:25 pmSofia
28h 30m
1 stop
ORD1:55 pmChicago O'Hare Intl

See travel insights to Sofia from

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

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 Sofia?

The cheapest month to fly to Sofia from Chicago O'Hare Intl Airport is in November. Flight prices, which tend to average around $574, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Sofia from Chicago O'Hare Intl Airport during February instead. Flights to Sofia in February, while not as cheap as those in November, still average around $600.

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

According to our data, Thursday is the cheapest day to fly to Sofia from Chicago O'Hare Intl Airport. The lowest ticket price found for a Thursday departure recently was $876. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Chicago O'Hare Intl Airport to Sofia on a Saturday will generally be more expensive and average around $1,030. 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 Sofia?

In the morning is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Sofia when you can find flight prices for as low as $808. Flying to Sofia in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,121 per ticket.

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

The best time to book a flight to Sofia from Chicago O'Hare Intl Airport is 3 days out, which is when prices tend to be around $795. In the past 72 hours, momondo users found flights from Chicago O'Hare Intl Airport to Sofia for as low as $523.

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

You could potentially save up to 11% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Sofia flight.

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

As of November 2024, prices for Chicago O'Hare Intl Airport to Sofia flights are approximately 0% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$339

Fastest flight time

11h 55m

Direct flights

None

Airports in Sofia

1 airport
The best one-way flight to Sofia from Chicago O'Hare Intl Airport in the past 72 hours is $339. The best round-trip flight deal from Chicago O'Hare Intl Airport to Sofia found on momondo in the last 72 hours is $483.
The fastest flight from Chicago O'Hare Intl Airport to Sofia takes 11h 55m
There are no direct flights from Chicago O'Hare Intl Airport to Sofia. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Sofia Airport.
There is 1 airport near Sofia: Sofia (SOF)

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

    Chicago O'Hare Intl and Sofia are 5191.0 mi apart from one another. In terms of flight time, this usually takes a little over 11h 55m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Sofia Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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


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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Sofia with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $508Free CancellationRating
7.4
3,920 reviews
Search Turkish Airlines flights
KLMPriceFrom $545Free CancellationRating
7.8
1,349 reviews
Search KLM flights
British AirwaysPriceFrom $568Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
Austrian AirlinesPriceFrom $579Free CancellationRating
7.6
804 reviews
Search Austrian Airlines flights
LOTPriceFrom $585Free CancellationRating
7.6
1,169 reviews
Search LOT flights
LufthansaPriceFrom $613Free CancellationRating
6.8
7,143 reviews
Search Lufthansa flights
United AirlinesPriceFrom $619Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
ITA AirwaysPriceFrom $650Free CancellationRating
6.6
896 reviews
Search ITA Airways flights
Air CanadaPriceFrom $682Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
SWISSPriceFrom $685Free CancellationRating
7.6
1,636 reviews
Search SWISS flights

Why use momondo?

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

It is quick and easy to find Chicago to Sofia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sofia that suits you.

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

momondo does allow users to show only those flights to Sofia from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Chicago to Sofia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Chicago to Sofia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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