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Cheap flights from Chicago O'Hare Intl Airport to Bucharest from $268

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 O'Hare Intl Airport to Bucharest departing on 3/14. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
11:50 am - 8:50 am
ORD
-
OTP
13h 00m
1 stop
Turkish Airlines Logo
10:10 am - 6:25 pm
OTP
-
ORD
16h 15m
1 stop
$507Turkish Airlines
Thu, Feb 19 - Thu, Mar 5
British Airways Logo
10:07 am - 1:20 am
ORD
-
OTP
31h 13m
2 stops
British Airways Logo
6:10 pm - 6:15 pm
OTP
-
ORD
32h 05m
1 stop
$509British Airways
Tue, Apr 28 - Tue, May 12
Multiple Airlines Logo
5:10 pm - 10:50 pm
ORD
-
OTP
21h 40m
1 stop
Multiple Airlines Logo
7:00 am - 2:30 pm
OTP
-
ORD
15h 30m
1 stop
$510Multiple Airlines
Tue, Apr 28 - Wed, May 13
British Airways Logo
4:49 pm - 1:20 am
ORD
-
OTP
24h 31m
2 stops
British Airways Logo
6:10 pm - 5:01 pm
OTP
-
ORD
30h 51m
2 stops
$512British Airways
Tue, Apr 28 - Tue, May 12
United Airlines Logo
2:25 pm - 6:35 pm
ORD
-
OTP
20h 10m
2 stops
United Airlines Logo
6:05 am - 11:00 am
OTP
-
ORD
12h 55m
1 stop
$516United Airlines
Tue, Apr 28 - Wed, May 13
Multiple Airlines Logo
12:50 pm - 6:35 pm
ORD
-
OTP
21h 45m
2 stops
Multiple Airlines Logo
4:10 pm - 3:55 pm
OTP
-
ORD
31h 45m
1 stop
$517Multiple Airlines
Tue, Apr 28 - Mon, May 11
Turkish Airlines Logo
11:50 am - 8:50 am
ORD
-
OTP
13h 00m
1 stop
Turkish Airlines Logo
3:30 pm - 11:05 am
OTP
-
ORD
26h 35m
1 stop
$518Turkish Airlines
Thu, Mar 5 - Wed, Mar 11
Lufthansa Logo
10:50 pm - 6:35 pm
ORD
-
OTP
12h 45m
1 stop
Lufthansa Logo
1:50 pm - 7:55 pm
OTP
-
ORD
14h 05m
1 stop
$523Lufthansa
Tue, Mar 24 - Tue, Apr 7
Lufthansa Logo
9:50 pm - 6:35 pm
ORD
-
OTP
12h 45m
1 stop
Lufthansa Logo
2:50 pm - 8:05 pm
OTP
-
ORD
13h 15m
1 stop
$524Lufthansa
Wed, Feb 18 - Fri, Feb 27
Delta Logo
4:50 pm - 5:20 pm
ORD
-
OTP
16h 30m
1 stop
Delta Logo
2:00 pm - 11:55 pm
OTP
-
ORD
17h 55m
2 stops
$525Delta
Wed, Apr 29 - Tue, May 12

Lufthansa flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport flight tickets
Lufthansa
Mar 24
ORD10:50 pmChicago O'Hare Intl
12h 45m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Apr 7
OTP1:50 pmBucharest Otopeni Intl
14h 05m
1 stop
ORD7:55 pmChicago O'Hare Intl
$523
Lufthansa
Feb 18
ORD9:50 pmChicago O'Hare Intl
12h 45m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Feb 27
OTP2:50 pmBucharest Otopeni Intl
13h 15m
1 stop
ORD8:05 pmChicago O'Hare Intl
$524
Lufthansa
Feb 18
ORD9:50 pmChicago O'Hare Intl
12h 45m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Feb 27
OTP2:50 pmBucharest Otopeni Intl
13h 15m
1 stop
ORD8:05 pmChicago O'Hare Intl
$528

Turkish Airlines flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport flight tickets
Turkish Airlines
Feb 19
ORD11:50 amChicago O'Hare Intl
13h 00m
1 stop
OTP8:50 amBucharest Otopeni Intl
Mar 5
OTP10:10 amBucharest Otopeni Intl
16h 15m
1 stop
ORD6:25 pmChicago O'Hare Intl
$507
Turkish Airlines
Mar 5
ORD11:50 amChicago O'Hare Intl
13h 00m
1 stop
OTP8:50 amBucharest Otopeni Intl
Mar 11
OTP3:30 pmBucharest Otopeni Intl
26h 35m
1 stop
ORD11:05 amChicago O'Hare Intl
$518
Turkish Airlines
Feb 20
ORD8:20 pmChicago O'Hare Intl
16h 10m
1 stop
OTP8:30 pmBucharest Otopeni Intl
Mar 6
OTP10:10 amBucharest Otopeni Intl
16h 15m
1 stop
ORD6:25 pmChicago O'Hare Intl
$527

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 30, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 2/19

11:50 am-8:50 am

1 stop13h 00m

Bucharest Otopeni Intl

Thu 3/5

10:10 am-6:25 pm

1 stop16h 15m

$507

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 4/28

10:07 am-1:20 am

2 stops31h 13m

Bucharest Otopeni Intl

Tue 5/12

6:10 pm-6:15 pm

1 stop32h 05m

$509

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 4/28

5:10 pm-10:50 pm

1 stop21h 40m

Bucharest Otopeni Intl

Wed 5/13

7:00 am-2:30 pm

1 stop15h 30m

$510

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 4/28

4:49 pm-1:20 am

2 stops24h 31m

Bucharest Otopeni Intl

Tue 5/12

6:10 pm-5:01 pm

2 stops30h 51m

$512

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 4/28

2:25 pm-6:35 pm

2 stops20h 10m

Bucharest Otopeni Intl

Wed 5/13

6:05 am-11:00 am

1 stop12h 55m

$516

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 4/28

12:50 pm-6:35 pm

2 stops21h 45m

Bucharest Otopeni Intl

Mon 5/11

4:10 pm-3:55 pm

1 stop31h 45m

$517

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 3/5

11:50 am-8:50 am

1 stop13h 00m

Bucharest Otopeni Intl

Wed 3/11

3:30 pm-11:05 am

1 stop26h 35m

$518

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 3/24

10:50 pm-6:35 pm

1 stop12h 45m

Bucharest Otopeni Intl

Tue 4/7

1:50 pm-7:55 pm

1 stop14h 05m

$523

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 2/18

9:50 pm-6:35 pm

1 stop12h 45m

Bucharest Otopeni Intl

Fri 2/27

2:50 pm-8:05 pm

1 stop13h 15m

$524

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 4/29

4:50 pm-5:20 pm

1 stop16h 30m

Bucharest Otopeni Intl

Tue 5/12

2:00 pm-11:55 pm

2 stops17h 55m

$525

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bucharest from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport

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 Bucharest Otopeni Intl Airport?

If you aren’t able to travel during the month of November, then book flights to Bucharest Otopeni Intl Airport from Chicago O'Hare Intl Airport during January instead. Flights to Bucharest Otopeni Intl Airport in January, while not as cheap as those in November, still average around $575.

What is the cheapest day to depart on your flight to Bucharest Otopeni Intl Airport?

Our data shows that Monday is the least expensive day to fly to Bucharest Otopeni Intl Airport. Tickets to fly out on this day can be as low as $829. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport for around $952.

What is the cheapest Chicago O'Hare Intl to Bucharest Otopeni Intl flight route?

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

How far in advance should I book a flight to Bucharest Otopeni Intl Airport?

You are more likely to see cheaper flights to Bucharest Otopeni Intl Airport from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest Otopeni Intl Airport for around $728 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest Otopeni Intl Airport from Chicago O'Hare Intl Airport for as low as $673 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Bucharest Otopeni Intl flights?

There are 2 cabin classes available to choose from on Chicago O'Hare Intl to Bucharest Otopeni Intl 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 O'Hare Intl Airport to Bucharest Otopeni Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport.

How have Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport flight prices changed over time?

When to book flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport (ORD to OTP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport

Best Price Found

$419

Fastest flight time

9h 50m

Direct flights

Mon and Fri
The best one-way flight to Bucharest Otopeni Intl Airport from Chicago O'Hare Intl Airport in the past 72 hours is $419. The best round-trip flight deal from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport found on momondo in the last 72 hours is $812.
The fastest flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport takes 9h 50m
Direct flights go from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport on Monday and Friday. The only airline offering direct flights is HiSky.
Search flight deals

  • How far is Chicago O'Hare Intl to Bucharest Otopeni Intl by plane?

    Bucharest Otopeni Intl is 5198.3 mi away from Chicago O'Hare Intl. A reasonable flight in good conditions will take 9h 50m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport.

  • What documentation or ID do you need to fly to Bucharest Otopeni Intl Airport?

    The travel and health documents you'll need for your trip to Bucharest Otopeni Intl Airport 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 Otopeni Intl Airport. 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 O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

Best airlines flying from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $326Free CancellationRating
7.3
1,674 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $503Free CancellationRating
7.3
4,206 reviews
Search Turkish Airlines flights
Austrian AirlinesPriceFrom $517Free CancellationRating
7.5
895 reviews
Search Austrian Airlines flights
KLMPriceFrom $541Free CancellationRating
7.7
1,443 reviews
Search KLM flights
British AirwaysPriceFrom $553Free CancellationRating
6.7
7,706 reviews
Search British Airways flights
LOTPriceFrom $562Free CancellationRating
7.5
1,174 reviews
Search LOT flights
LufthansaPriceFrom $566Free CancellationRating
6.8
7,757 reviews
Search Lufthansa flights
Air FrancePriceFrom $569Free CancellationRating
7.4
1,528 reviews
Search Air France flights
DeltaPriceFrom $575Free CancellationRating
7.9
8,125 reviews
Search Delta flights
SWISSPriceFrom $586Free CancellationRating
7.6
1,864 reviews
Search SWISS flights

Traveling to a place near Bucharest?

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