Cheap flights from Chicago to Bucharest from $321
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 to Bucharest departing on 2/9. 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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Fly from
Fly to
Route
Depart
Return
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Wed 11/4
7:10 pm-1:50 pm
3 stops34h 40m
Bucharest Otopeni Intl
Wed 11/11
2:35 pm-4:45 pm
3 stops34h 10m
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Sat 10/31
5:30 pm-3:10 am
1 stop26h 40m
Bucharest Otopeni Intl
Thu 11/12
4:05 pm-2:45 pm
1 stop30h 40m
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Sat 10/31
5:30 pm-3:05 pm
1 stop14h 35m
Bucharest Otopeni Intl
Thu 11/12
4:30 am-2:45 pm
1 stop18h 15m
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Mon 2/8
9:50 pm-1:50 pm
1 stop32h 00m
Bucharest Otopeni Intl
Mon 2/22
6:30 pm-7:55 pm
1 stop33h 25m
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Tue 11/10
8:15 pm-8:15 pm
1 stop16h 00m
Bucharest Otopeni Intl
Tue 11/17
10:10 am-6:20 pm
1 stop16h 10m
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Thu 11/5
12:45 pm-8:15 pm
1 stop23h 30m
Bucharest Otopeni Intl
Thu 11/19
3:35 pm-10:00 am
1 stop26h 25m
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Tue 2/9
6:50 pm-3:50 pm
1 stop13h 00m
Bucharest Otopeni Intl
Tue 2/23
4:40 pm-4:15 pm
1 stop31h 35m
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Wed 2/3
6:50 pm-1:15 am
1 stop22h 25m
Bucharest Otopeni Intl
Wed 2/17
4:40 pm-4:15 pm
1 stop31h 35m
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Wed 11/4
7:10 pm-1:50 pm
3 stops34h 40m
Bucharest Otopeni Intl
Tue 11/10
6:30 pm-4:45 pm
3 stops30h 15m
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Mon 3/8
9:50 pm-11:25 pm
1 stop17h 35m
Bucharest Otopeni Intl
Mon 3/22
6:30 pm-8:55 pm
1 stop33h 25m
See travel insights to Bucharest from
How to get the cheapest flight ticket from Chicago to Bucharest
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 typical price of a round-trip flight between Chicago and Bucharest?
Prices are currently typical for flights on this route.
Typical prices usually range from $558 to $780.The lowest price recently found on this route was $661.
What is the cheapest month to fly to Bucharest?
In general, November is the cheapest month to fly from Chicago to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $559. If you aren’t able to travel to Bucharest during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $572.
What is the cheapest day to depart on your flight to Bucharest?
Our data shows that Tuesday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $853. The most expensive day to fly to Bucharest is Friday, with ticket prices averaging around $893.
What is the cheapest Chicago to Bucharest flight route?
Fly from Chicago O'Hare Intl to Bucharest Otopeni Intl for the best Chicago - Bucharest flight prices
How far in advance should I book a flight from Chicago to Bucharest?
You are more likely to see cheaper flights to Bucharest from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around $800 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from Chicago for as low as $365 on momondo.
What cabin class options are available on Chicago to Bucharest flights?
There are 3 cabin classes available to choose from on Chicago to Bucharest flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Chicago to Bucharest flights?
You could potentially save up to 24% on your flight if you consider stops on a Chicago to Bucharest flight.
What is the cheapest airline that flies from Chicago to Bucharest?
British Airways and Delta are the most popular carriers operating from Chicago to Bucharest
What airlines fly to Bucharest?
Lufthansa, HiSky and Turkish Airlines are the top three most popular airlines that fly to Bucharest from Chicago according to our data. Lufthansa is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Bucharest. Keep in mind that there are 12 different airlines that fly to Bucharest on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Chicago and Bucharest?
Istanbul (IST) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Chicago to Bucharest?
Flights via Munich (MUC) offer the lowest average round-trip price of $503.
Which layover airport has the shortest travel time from Chicago to Bucharest?
Flights connecting via Warsaw (WAW) have the shortest average one-way travel time: 11h 45m.
Which layover airport has the shortest connection time from Chicago to Bucharest?
Warsaw (WAW) has the shortest average layover time for this route: 1h 08m.
When to book flights from Chicago to Bucharest
Cheap Chicago to Bucharest (CHI to BUH) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Bucharest
Frequently asked questions about flying from Chicago to Bucharest
How far is Chicago to Bucharest by plane?
The straight-line distance from Chicago to Bucharest is 5200.7 mi. Flights usually cover this in 12h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to Bucharest?
Prices for flights from Chicago to Bucharest are updated daily.
How many operators does momondo search for flights from Chicago to Bucharest?
The number of operators available for flights from Chicago to Bucharest is 12 as of October 2026.
How old do you have to be to fly from Chicago to Bucharest?
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 Chicago to Bucharest.
What documentation or ID do you need to fly to Bucharest?
The travel and health documents you'll need for your trip to Bucharest may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bucharest. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Bucharest?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Bucharest is Airbus A330, representing 70.00% of all bookings. The subsequent popular model is Airbus A330-200 at 30.00%.
What is the most popular airline from Chicago to Bucharest?
momondo data reveals that the most frequently booked airline on the route from Chicago to Bucharest is Turkish Airlines, representing 22% of all bookings. The subsequent popular airlines are HiSky at 19%, Lufthansa at 16%, and LOT at 15%.
Best airlines flying from Chicago to Bucharest
Compare and see reviews for airlines that fly from Chicago to Bucharest with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $300 | Free Cancellation | Rating 7.4 10,319 reviews | |||
| PriceFrom $418 | Free Cancellation | Rating 6.7 8,255 reviews | |||
| PriceFrom $503 | Free Cancellation | Rating 7.4 4,455 reviews | |||
| PriceFrom $510 | Free Cancellation | Rating 7.5 1,650 reviews | |||
| PriceFrom $543 | Free Cancellation | Rating 7.8 1,580 reviews | |||
| PriceFrom $559 | Free Cancellation | Rating 6.8 8,271 reviews | |||
| PriceFrom $569 | Free Cancellation | Rating 7.5 2,094 reviews | |||
| PriceFrom $575 | Free Cancellation | Rating 7.8 8,645 reviews | |||
| PriceFrom $582 | Free Cancellation | Rating 6.1 238 reviews | |||
| PriceFrom $688 | Free Cancellation | Rating 7.0 12,146 reviews |
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Book flights to Bucharest if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to Bucharest?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Bucharest. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to Bucharest with flexible booking policies on momondo?
momondo does allow users to show only those flights to Bucharest 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 Bucharest?
Once all potential Chicago to Bucharest 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 Bucharest right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Chicago to Bucharest flights. All you need is a valid email address and we will do the rest; it is that quick and easy.