Cheap flights from the Czech Republic to Illinois 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 the Czech Republic to Illinois departing on 9/10. 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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Aer Lingus flights from Czech Republic to Illinois
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How to get the cheapest flight ticket from Czech Republic 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 Czech Republic is in February. Flight prices, which tend to average around $576, 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 January is also cheap. Prices for this month can be found on momondo for an average of $587.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Czech Republic to Illinois is on a Sunday when prices can be found for as low as $661. Flights from Czech Republic to Illinois on a Tuesday will generally be more expensive and average around $751. 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 evening. Flights from Czech Republic to Illinois during this time can be as low as $668. Flights in the afternoon are often more expensive with an average ticket price of $819.
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Czech Republic when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $762 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Czech Republic for as low as $472 on momondo.
What is the cheapest airline that flies from Czech Republic to Illinois?
Icelandair, Aer Lingus, and Air Serbia are the most popular carriers operating from Czech Republic to Illinois
What airlines fly to Illinois?
Lufthansa, LOT and Aer Lingus are the top three most popular airlines that fly to Illinois from Czech Republic according to our data. Lufthansa is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
Cheap Czech Republic to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Czech Republic to Illinois
When did momondo last update prices for flights from Czech Republic to Illinois?
Prices for flights from Czech Republic to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Czech Republic to Illinois?
As of June 2025, there are 6 operators available to choose from for flights from Czech Republic to Illinois.
How old do you have to be to fly from Czech Republic 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 Czech Republic to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois 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.
Best airlines flying from Czech Republic to Illinois
Compare and see reviews for airlines that fly from Czech Republic to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $544 | Free Cancellation | Rating 6.6 7,067 reviews | |||
| PriceFrom $567 | Free Cancellation | Rating 7.1 1,131 reviews | |||
| PriceFrom $601 | Free Cancellation | Rating 7.6 1,083 reviews | |||
| PriceFrom $605 | Free Cancellation | Rating 7.0 506 reviews | |||
| PriceFrom $693 | Free Cancellation | Rating 6.8 7,188 reviews | |||
| PriceFrom $760 | Free Cancellation | Rating 7.4 8,838 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Czech Republic to Illinois?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Czech Republic to Illinois. momondo saves you time and could save you money on your trip.
Can I find flights from Czech Republic to Illinois with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Illinois from Czech Republic with this policy.
How can momondo help me find flights from Czech Republic to Illinois?
momondo provides multiple filters to help you find the best flight to Illinois from Czech Republic. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Czech Republic to Illinois right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Czech Republic to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.