Cheap flights from Illinois to Sofia from $305
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Sofia departing on 2/12. 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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How to get the cheapest flight ticket from Illinois 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 Illinois is in February. Flight prices, which tend to average around $580, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Sofia from Illinois during November instead. Flights to Sofia in November, while not as cheap as those in February, still average around $606.
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 Illinois. The lowest ticket price found for a Thursday departure recently was $871. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Illinois to Sofia on a Saturday will generally be more expensive and average around $1,039. 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 Illinois to Sofia when you can find flight prices for as low as $801. 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 $1,145 per ticket.
How far in advance should I book a flight to Sofia?
The best time to book a flight to Sofia from Illinois is 16 days out, which is when prices tend to be around $793. In the past 72 hours, momondo users found flights from Illinois to Sofia for as low as $547.
What is the cheapest airline that flies from Illinois to Sofia?
TAP AIR PORTUGAL, Turkish Airlines, and SWISS are the most popular carriers operating from Illinois to Sofia
What airlines fly to Sofia?
Turkish Airlines, Lufthansa and LOT are the top three most popular airlines that fly to Sofia from Illinois according to our data. Turkish Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 11 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.
Cheap Illinois to Sofia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Sofia
When did momondo last update prices for flights from Illinois to Sofia Airport?
Prices for flights from Illinois to Sofia Airport refresh daily.
How many operators does momondo search for flights from Illinois to Sofia Airport?
As of January 2025, there are 11 operators available to choose from for flights from Illinois to Sofia Airport.
How old do you have to be to fly from Illinois to Sofia 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 Illinois to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The required travel and health documents for your Sofia Airport 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 Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Illinois to Sofia
Compare and see reviews for airlines that fly from Illinois to Sofia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $495 | Free Cancellation | Rating 7.3 3,900 reviews | |||
| PriceFrom $545 | Free Cancellation | Rating 7.8 1,336 reviews | |||
| PriceFrom $568 | Free Cancellation | Rating 6.6 6,792 reviews | |||
| PriceFrom $586 | Free Cancellation | Rating 7.6 1,105 reviews | |||
| PriceFrom $591 | Free Cancellation | Rating 7.5 782 reviews | |||
| PriceFrom $623 | Free Cancellation | Rating 6.7 7,078 reviews | |||
| PriceFrom $629 | Free Cancellation | Rating 7.4 8,942 reviews | |||
| PriceFrom $650 | Free Cancellation | Rating 6.6 924 reviews | |||
| PriceFrom $682 | Free Cancellation | Rating 7.0 8,516 reviews | |||
| PriceFrom $715 | Free Cancellation | Rating 7.5 1,593 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to Sofia?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Sofia. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Illinois to Sofia with flexible booking policies on momondo?
momondo does allow users to show only those flights to Sofia from Illinois which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Illinois to Sofia?
momondo helps you find the best flight between Illinois and Sofia 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 Illinois to Sofia right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Illinois to Sofia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.