Cheap flights from Chicago O'Hare International to Bucharest

Compare Chicago O'Hare International to Bucharest flight deals

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Flight deals from Chicago O'Hare International Airport to Bucharest

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Bucharest? If you want to travel next month, return fares start from $780. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Bucharest

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Bucharest flights are currently cheapest in October.

Direct flights from Chicago O'Hare International to Bucharest

Alternative Chicago O'Hare International to Bucharest routes

Looking for the cheapest, fastest or easiest route from Chicago O'Hare International to Bucharest? You could fly into the following airports instead.

Chicago to Bucharest: Flight information

The things to know before you go.
Cheapest flight found$394
Cheapest month to flyOctober
Average flight time10 hrs, 20 mins
Most popular airlineHiSky Europe
Average flights per week3

Finding cheap flights from Chicago O'Hare International to Bucharest: Frequently asked questions

There's one airport in Bucharest: Bucharest Otopeni.
The best price we found for a return flight from Chicago O'Hare International to Bucharest is $688. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 20 minutes is the average flight time from Chicago O'Hare International to Bucharest.
HiSky Europe flies direct from Chicago O'Hare International to Bucharest.
As of March 2026, there are 3 flights per week flying from Chicago O'Hare International to Bucharest.
The cheapest month to fly from Chicago O'Hare International to Bucharest is usually September.
If you're flying from Chicago O'Hare International Airport, the cheapest airport near Bucharest is Bucharest Otopeni – which is 14.8 km away from the centre of Bucharest. We've found flights into this airport from $688.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Bucharest on Thursday, 3 September 2026.
Yes – the average flight time is 10 hours and 20 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bucharest but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bucharest is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 6°C. July is typically the warmest month in Bucharest, when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is June.
Currently, Turkish Airlines and HiSky Europe offer the cheapest flight tickets to Bucharest.

Travelling from O'Hare International Airport (ORD) to Bucharest: what you need to know

  • The timezone in Bucharest is UTC+2. The city is seven hours ahead of Chicago, where O'Hare International Airport is located.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your ORD to Bucharest flight.

  • Delays at check-in and security are likely if you're jetting off during high season, so give yourself even more breathing space. A good rule for peak periods? Get there up to four hours ahead for international flights and two hours for domestic departures.

  • A stopover is the ideal opportunity to take a break from travelling and perhaps even explore a different city. When searching for plane tickets from ORD to Bucharest, deselect the 'Direct flights only' box to see where you can visit along the way. Consider one of these popular options:

    • London Heathrow Airport (LHR)

    • Frankfurt Airport (FRA)

    • Franz Josef Strauss Airport (MUC)

  • Located around 26 kilometres from the centre of Chicago, ORD can be reached in about 35 minutes by car, depending on traffic. The journey on public transport takes roughly 55 minutes.

  • Looking for a hotel close to ORD? If you've booked an early flight from O'Hare International Airport to Bucharest, these stays will put you moments from check-in:

  • Of the flights that depart from O'Hare International Airport, 74.85% land on schedule at their destination.

  • You'll find ORD at 10000 West O'Hare.

How to find the cheapest flights from O'Hare International Airport (ORD) to Bucharest

  • $394 is currently the best price for a one-way O'Hare International Airport to Bucharest flight. Return plane tickets start at $688. These prices may change depending on availability and demand.

  • To pick up cheap flights from ORD to Bucharest, book as early as possible. Airlines generally offer lower fares when flights are first released.

  • Finding cheap tickets from O'Hare International Airport to Bucharest is more likely if you're flexible with your trip dates. Try using the 'Whole month' tool to access the lowest fares across every month and pick up an incredible deal.

  • Never miss a deal on cheap flights from ORD to Bucharest by setting up a Price Alert. You'll get an email or notification through the app when a special offer becomes available.

  • Pick your preferred arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from O'Hare International Airport to Bucharest by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Bucharest

Bucharest Henri Coanda International Airport (OTP)

  • Bucharest Henri Coanda International Airport (OTP) to central Bucharest takes around 35 minutes to reach by car. The centre is roughly 21 kilometres away.

  • It takes around 1 hour 35 minutes to get there by public transport.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from O'Hare International Airport to Bucharest. Book one of these accommodation options near OTP instead:

  • Fast-track your adventure by picking up a Bucharest Henri Coanda International Airport rental car. Grab your wheels from Klass Wagen, Pricecarz or Surprice to explore Bucharest and beyond.

  • To secure the lowest price, book your ride from Bucharest Henri Coanda International Airport around one week in advance of your flight from ORD to Bucharest.

Best time to go to Bucharest

  • Before securing your flights from O'Hare International Airport to Bucharest, consider which time of year is best for you. Peak season in Bucharest offers a lively atmosphere and plenty of activities, while the off-season brings better hotel deals and smaller crowds.

  • Lock in an O'Hare International Airport to Bucharest plane ticket with a departure in August if you're eager to explore the city during its warmest month. Expect temperatures to range from 17ºC (63ºF) to 33ºC (91ºF).

  • January sees average temperatures of between -9ºC (16ºF) and 8ºC (46ºF). Search for a cheap ticket from ORD to Bucharest around that time if you want to travel when it's cooler.

More about Bucharest

  • Once you've booked your flight from O'Hare International Airport to Bucharest, find a hotel that offers both comfort and a great location. Make one of these accommodation options your base for exploring Bucharest:

  • There are so many things to do and see in this city it can be hard to work out where to start. Old Town, Museum of the Palace of the Parliament and The Revolution Square Fountain are leading attractions which should feature on every Bucharest itinerary.

Explore more of Romania

  • Iasi is just one of the many cities in Romania waiting to be explored once you've taken in the sights of Bucharest. Around 322 kilometres away to the north, its top attractions include Palace of Culture, Saint Nicholas Church and Golia Monastery.

  • If you're ready to explore another major stop in Romania, consider Cluj-Napoca, roughly 322 kilometres north-west of Bucharest. St. Michael's Church, Hoia Baciu Forest and Banffy Palace are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.