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Cheap flights from Chicago O'Hare Intl Airport to Romania from $208

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 Romania departing on 9/27. 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 Romania

Cheap round-trip flights

Logo
6:00 pm - 3:10 amORD-OTP
25h 10m2 stops
Logo
8:15 pm - 3:15 pmOTP-ORD
27h 00m2 stops
$541
Find Deal
Thu, Oct 23 - Thu, Nov 6
Lufthansa Logo
9:50 pm - 6:35 pmORD-OTP
12h 45m1 stop
Lufthansa Logo
1:05 pm - 6:25 pmOTP-ORD
13h 20m1 stop
$542Lufthansa
Find Deal
Thu, Jan 1 - Thu, Jan 15
British Airways Logo
9:15 pm - 8:20 pmORD-OTP
15h 05m1 stop
British Airways Logo
8:05 am - 6:45 pmOTP-ORD
18h 40m1 stop
$551British Airways
Find Deal
Wed, Oct 22 - Wed, Nov 5
British Airways Logo
5:10 pm - 3:45 pmORD-OTP
14h 35m1 stop
British Airways Logo
8:00 am - 6:45 pmOTP-ORD
18h 45m1 stop
$553British Airways
Find Deal
Wed, Nov 12 - Thu, Nov 27
Turkish Airlines Logo
11:45 pm - 8:05 amORD-OTP
24h 20m1 stop
Turkish Airlines Logo
3:55 pm - 9:40 amOTP-ORD
25h 45m1 stop
$554Turkish Airlines
Find Deal
Mon, Sep 29 - Wed, Oct 22
United Airlines Logo
6:00 pm - 6:35 pmORD-OTP
16h 35m1 stop
United Airlines Logo
5:50 am - 2:55 pmOTP-ORD
17h 05m2 stops
$556United Airlines
Find Deal
Mon, Nov 17 - Thu, Nov 27
Turkish Airlines Logo
7:50 pm - 2:35 pmORD-OTP
34h 45m1 stop
Turkish Airlines Logo
9:50 pm - 11:05 amOTP-ORD
20h 15m1 stop
$558Turkish Airlines
Find Deal
Thu, Oct 23 - Wed, Oct 29
United Airlines Logo
10:30 pm - 11:50 pmORD-OTP
17h 20m1 stop
United Airlines Logo
6:05 am - 3:20 pmOTP-ORD
17h 15m1 stop
$560United Airlines
Find Deal
Sun, Sep 14 - Wed, Jan 21
LOT Logo
6:45 am - 5:30 pmORD-CLJ
26h 45m2 stops
LOT Logo
6:00 pm - 9:00 pmCLJ-ORD
34h 00m1 stop
$690LOT
Find Deal
Tue, Sep 30 - Fri, Oct 31
LOT Logo
9:40 pm - 1:20 pmORD-CLJ
31h 40m1 stop
LOT Logo
6:00 pm - 9:00 pmCLJ-ORD
34h 00m1 stop
$695LOT
Find Deal
Tue, Sep 30 - Fri, Oct 31

British Airways flights from Chicago O'Hare Intl Airport to Romania

Our best British Airways deals on Chicago O'Hare Intl Airport to Romania flight tickets
British Airways
Oct 22
ORD9:15 pmChicago O'Hare Intl
15h 05m
1 stop
OTP8:20 pmBucharest Otopeni Intl
Nov 5
OTP8:05 amBucharest Otopeni Intl
18h 40m
1 stop
ORD6:45 pmChicago O'Hare Intl
$551
Find similar
British Airways
Nov 12
ORD5:10 pmChicago O'Hare Intl
14h 35m
1 stop
OTP3:45 pmBucharest Otopeni Intl
Nov 27
OTP8:00 amBucharest Otopeni Intl
18h 45m
1 stop
ORD6:45 pmChicago O'Hare Intl
$553
Find similar
British Airways
Dec 31
ORD9:45 pmChicago O'Hare Intl
17h 45m
1 stop
OTP11:30 pmBucharest Otopeni Intl
Jan 14
OTP8:05 amBucharest Otopeni Intl
19h 15m
2 stops
ORD7:20 pmChicago O'Hare Intl
$557
Find similar

Lufthansa flights from Chicago O'Hare Intl Airport to Romania

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Romania flight tickets
Lufthansa
Jan 1
ORD9:50 pmChicago O'Hare Intl
12h 45m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Jan 15
OTP1:05 pmBucharest Otopeni Intl
13h 20m
1 stop
ORD6:25 pmChicago O'Hare Intl
$542
Find similar
Lufthansa
Oct 24
ORD9:40 pmChicago O'Hare Intl
12h 55m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Nov 7
OTP2:50 pmBucharest Otopeni Intl
13h 15m
1 stop
ORD8:05 pmChicago O'Hare Intl
$550
Find similar
Lufthansa
Oct 21
ORD3:35 pmChicago O'Hare Intl
12h 20m
1 stop
OTP11:55 amBucharest Otopeni Intl
Nov 4
OTP5:55 amBucharest Otopeni Intl
15h 15m
1 stop
ORD1:10 pmChicago O'Hare Intl
$563
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Romania 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 September 3, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Romania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 10/23

6:00 pm-3:10 am

2 stops25h 10m

Bucharest Otopeni Intl

Thu 11/6

8:15 pm-3:15 pm

2 stops27h 00m

$541

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 1/1

9:50 pm-6:35 pm

1 stop12h 45m

Bucharest Otopeni Intl

Thu 1/15

1:05 pm-6:25 pm

1 stop13h 20m

$542

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 10/22

9:15 pm-8:20 pm

1 stop15h 05m

Bucharest Otopeni Intl

Wed 11/5

8:05 am-6:45 pm

1 stop18h 40m

$551

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 11/12

5:10 pm-3:45 pm

1 stop14h 35m

Bucharest Otopeni Intl

Thu 11/27

8:00 am-6:45 pm

1 stop18h 45m

$553

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 9/29

11:45 pm-8:05 am

1 stop24h 20m

Bucharest Otopeni Intl

Wed 10/22

3:55 pm-9:40 am

1 stop25h 45m

$554

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 11/17

6:00 pm-6:35 pm

1 stop16h 35m

Bucharest Otopeni Intl

Thu 11/27

5:50 am-2:55 pm

2 stops17h 05m

$556

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 10/23

7:50 pm-2:35 pm

1 stop34h 45m

Bucharest Otopeni Intl

Wed 10/29

9:50 pm-11:05 am

1 stop20h 15m

$558

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 9/14

10:30 pm-11:50 pm

1 stop17h 20m

Bucharest Otopeni Intl

Wed 1/21

6:05 am-3:20 pm

1 stop17h 15m

$560

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 9/30

6:45 am-5:30 pm

2 stops26h 45m

Cluj Napoca

Fri 10/31

6:00 pm-9:00 pm

1 stop34h 00m

$690

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 9/30

9:40 pm-1:20 pm

1 stop31h 40m

Cluj Napoca

Fri 10/31

6:00 pm-9:00 pm

1 stop34h 00m

$695

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 Romania from

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

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 Romania?

The cheapest month to fly to Romania from Chicago O'Hare Intl Airport is in November. Flight prices, which tend to average around $545, are often lower during this time because this is during the off-season. If you are unable to visit Romania during the month of November, then departing from Chicago O'Hare Intl Airport during the month December is also very affordable. Most momondo users find prices during this month for around $580.

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

The cheapest day to depart on your flight to Romania is on a Tuesday when prices can be found for as low as $718. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $931. These prices are subject to change though, so be sure to set up a Price Alert for flights to Romania.

What is the cheapest time of day to depart on your flight to Romania?

Our most recent data shows that the best time of day to fly to Romania is in the morning. Flights from Chicago O'Hare Intl Airport to Romania during this time can be as low as $607. Try not to purchase tickets at noon because they tend to be around $915. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Romania?

You are more likely to see cheaper flights to Romania from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Romania for around $727 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Romania from Chicago O'Hare Intl Airport for as low as $634 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Romania flights?

You could potentially save up to 31% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Romania flight.

Cheap Chicago O'Hare Intl Airport to Romania flight deals and tips

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

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Romania. There are no popular flight routes from Chicago O'Hare Intl Airport to Romania.
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  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Romania?

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

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

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

    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 O'Hare Intl Airport to Romania.

  • What documentation or ID do you need to fly to Romania?

    The required travel and health documents for your Romania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Romania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Chicago O'Hare Intl Airport to Romania

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Romania with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $385Free CancellationRating
7.4
1,481 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom $500Free CancellationRating
7.6
1,721 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $503Free CancellationRating
7.3
3,954 reviews
Search Turkish Airlines flights
Austrian AirlinesPriceFrom $517Free CancellationRating
7.6
838 reviews
Search Austrian Airlines flights
LOTPriceFrom $533Free CancellationRating
7.6
1,112 reviews
Search LOT flights
LufthansaPriceFrom $534Free CancellationRating
6.8
7,390 reviews
Search Lufthansa flights
British AirwaysPriceFrom $544Free CancellationRating
6.7
7,345 reviews
Search British Airways flights
Air FrancePriceFrom $580Free CancellationRating
7.4
1,469 reviews
Search Air France flights
KLMPriceFrom $582Free CancellationRating
7.8
1,382 reviews
Search KLM flights
United AirlinesPriceFrom $588Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Romania?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Romania. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Romania with flexible booking policies on momondo?

Yes. All flights to Romania from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Romania?

Once you have performed a search for Chicago to Romania flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Romania right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Romania now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Romania and let you know when they change.

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