Question 1

What is the cheapest airline that flies from Bucharest to Illinois?

Accepted Answer

Iberia, British Airways, and Delta are the most popular carriers operating from Bucharest to Illinois

Question 2

What cabin class options are available on Bucharest to Illinois flights?

Accepted Answer

There are 2 cabin classes available to choose from on Bucharest to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 3

What is the cheapest month to fly to Illinois?

Accepted Answer

The cheapest month to fly to Illinois from Bucharest is in June. Flight prices, which tend to average around $118, 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 June, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $184.

Question 4

Can stopping save me money on Bucharest to Illinois flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Bucharest to Illinois.

Question 5

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

Accepted Answer

The cheapest day to depart from Bucharest to Illinois is on a Saturday when prices can be found for as low as $469. Flights from Bucharest to Illinois on a Thursday will generally be more expensive and average around $770. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 6

What airlines fly to Illinois?

Accepted Answer

LOT, Turkish Airlines and Lufthansa are the top three most popular airlines that fly to Illinois from Bucharest according to our data. LOT is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 7 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

Question 7

What is the cheapest Bucharest to Illinois flight route?

Accepted Answer

Fly from Bucharest Otopeni Intl to Chicago O'Hare Intl for the best Bucharest - Illinois flight prices

Question 8

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

Accepted Answer

You are more likely to see cheaper flights to Illinois from Bucharest when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $784 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Bucharest for as low as $611 on momondo.

Question 9

When did momondo last update prices for flights from Bucharest to Illinois?

Accepted Answer

Prices for flights from Bucharest to Illinois are refreshed on a daily basis.

Question 10

How many operators does momondo search for flights from Bucharest to Illinois?

Accepted Answer

There are 7 operators available for flights from Bucharest to Illinois as of June 2026.

Question 11

How old do you have to be to fly from Bucharest to Illinois?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bucharest to Illinois.

Question 12

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

Accepted Answer

The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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