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Cheap flights from Chicago O'Hare Intl Airport to Romania from $291

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 11/6. 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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0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Romania

Cheap round-trip flights

Enter your travel dates to find the best prices.
LOT Logo
9:55 pm - 5:35 pmORD-CLJ
11h 40m1 stop
LOT Logo
1:55 pm - 8:00 pmCLJ-ORD
14h 05m1 stop
$497LOT
Find Deal
Fri, Nov 28 - Sat, Dec 13
Multiple Airlines Logo
6:00 pm - 1:30 pmORD-OMR
11h 30m1 stop
Multiple Airlines Logo
2:10 pm - 6:25 pmOMR-ORD
12h 15m1 stop
$514Multiple Airlines
Find Deal
Thu, Nov 27 - Tue, Jan 13
Multiple Airlines Logo
8:00 am - 1:30 pmORD-OMR
21h 30m2 stops
Multiple Airlines Logo
2:10 pm - 6:25 pmOMR-ORD
12h 15m1 stop
$519Multiple Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 16
Turkish Airlines Logo
11:50 am - 9:00 amORD-CLJ
13h 10m1 stop
Turkish Airlines Logo
9:15 pm - 10:05 amCLJ-ORD
20h 50m1 stop
$526Turkish Airlines
Find Deal
Tue, Nov 18 - Tue, Feb 10
United Airlines Logo
6:00 pm - 1:40 pmORD-CLJ
11h 40m1 stop
United Airlines Logo
6:00 am - 2:10 pmCLJ-ORD
16h 10m1 stop
$528United Airlines
Find Deal
Wed, Nov 26 - Thu, Dec 4
Lufthansa Logo
9:50 pm - 6:35 pmORD-OTP
12h 45m1 stop
Lufthansa Logo
6:05 am - 1:10 pmOTP-ORD
15h 05m2 stops
$530Lufthansa
Find Deal
Thu, Jan 1 - Sat, Jan 31
United Airlines Logo
11:01 am - 1:40 pmORD-CLJ
18h 39m2 stops
United Airlines Logo
6:00 am - 2:10 pmCLJ-ORD
16h 10m1 stop
$532United Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 9
Lufthansa Logo
9:50 pm - 12:55 amORD-CLJ
19h 05m1 stop
Lufthansa Logo
2:25 pm - 1:10 pmCLJ-ORD
30h 45m2 stops
$545Lufthansa
Find Deal
Fri, Nov 28 - Sat, Dec 13
Turkish Airlines Logo
11:50 am - 9:00 amORD-CLJ
13h 10m1 stop
Turkish Airlines Logo
9:15 pm - 10:05 amCLJ-ORD
20h 50m1 stop
$555Turkish Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
British Airways Logo
3:55 pm - 11:45 pmORD-OTP
23h 50m2 stops
British Airways Logo
8:05 am - 11:44 pmOTP-ORD
23h 39m2 stops
$556British Airways
Find Deal
Sat, Jan 24 - Sat, Feb 7

Austrian Airlines flights from Chicago O'Hare Intl Airport to Romania

Our best Austrian Airlines deals on Chicago O'Hare Intl Airport to Romania flight tickets
Austrian Airlines
Feb 23
ORD1:00 pmChicago O'Hare Intl
15h 30m
2 stops
OTP12:30 pmBucharest Otopeni Intl
Mar 9
OTP6:55 amBucharest Otopeni Intl
15h 05m
1 stop
ORD3:00 pmChicago O'Hare Intl
$528
Find similar
Austrian Airlines
Nov 7
ORD1:00 pmChicago O'Hare Intl
15h 30m
2 stops
OTP12:30 pmBucharest Otopeni Intl
Nov 20
OTP7:10 pmBucharest Otopeni Intl
26h 50m
1 stop
ORD2:00 pmChicago O'Hare Intl
$605
Find similar
Austrian Airlines
Nov 8
ORD4:20 pmChicago O'Hare Intl
12h 10m
1 stop
OTP12:30 pmBucharest Otopeni Intl
Nov 23
OTP7:10 pmBucharest Otopeni Intl
31h 20m
2 stops
ORD6:30 pmChicago O'Hare Intl
$611
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 31
OTP6:05 amBucharest Otopeni Intl
15h 05m
2 stops
ORD1:10 pmChicago O'Hare Intl
$530
Find similar
Lufthansa
Oct 27
ORD10:50 pmChicago O'Hare Intl
12h 45m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Nov 12
OTP2:40 pmBucharest Otopeni Intl
13h 25m
1 stop
ORD8:05 pmChicago O'Hare Intl
$533
Find similar
Lufthansa
Nov 7
ORD10:35 pmChicago O'Hare Intl
17h 15m
1 stop
OTP11:50 pmBucharest Otopeni Intl
Nov 23
OTP1:05 pmBucharest Otopeni Intl
13h 20m
1 stop
ORD6:25 pmChicago O'Hare Intl
$534
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 October 26, 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

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 11/28

9:55 pm-5:35 pm

1 stop11h 40m

Cluj Napoca

Sat 12/13

1:55 pm-8:00 pm

1 stop14h 05m

$497

ChicagoOradea

ORD - OMR

ORDOMR

Chicago O'Hare Intl

Thu 11/27

6:00 pm-1:30 pm

1 stop11h 30m

Oradea

Tue 1/13

2:10 pm-6:25 pm

1 stop12h 15m

$514

ChicagoOradea

ORD - OMR

ORDOMR

Chicago O'Hare Intl

Thu 12/4

8:00 am-1:30 pm

2 stops21h 30m

Oradea

Tue 12/16

2:10 pm-6:25 pm

1 stop12h 15m

$519

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 11/18

11:50 am-9:00 am

1 stop13h 10m

Cluj Napoca

Tue 2/10

9:15 pm-10:05 am

1 stop20h 50m

$526

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 11/26

6:00 pm-1:40 pm

1 stop11h 40m

Cluj Napoca

Thu 12/4

6:00 am-2:10 pm

1 stop16h 10m

$528

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 1/1

9:50 pm-6:35 pm

1 stop12h 45m

Bucharest Otopeni Intl

Sat 1/31

6:05 am-1:10 pm

2 stops15h 05m

$530

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 11/24

11:01 am-1:40 pm

2 stops18h 39m

Cluj Napoca

Tue 12/9

6:00 am-2:10 pm

1 stop16h 10m

$532

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 11/28

9:50 pm-12:55 am

1 stop19h 05m

Cluj Napoca

Sat 12/13

2:25 pm-1:10 pm

2 stops30h 45m

$545

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 11/11

11:50 am-9:00 am

1 stop13h 10m

Cluj Napoca

Sat 11/15

9:15 pm-10:05 am

1 stop20h 50m

$555

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 1/24

3:55 pm-11:45 pm

2 stops23h 50m

Bucharest Otopeni Intl

Sat 2/7

8:05 am-11:44 pm

2 stops23h 39m

$556

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 $536, 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 October is also very affordable. Most momondo users find prices during this month for around $559.

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 Friday when prices can be found for as low as $773. 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 in the afternoon because they tend to be around $872. 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 $707 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

Best Price Found

$829

Direct flights

None
The best flight deal from Chicago O'Hare Intl Airport to Romania found on momondo in the last 72 hours is $829
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.
Search flight deals

  • 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.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Romania?

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
1,543 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $504Free CancellationRating
7.3
4,030 reviews
Search Turkish Airlines flights
SWISSPriceFrom $509Free CancellationRating
7.5
1,773 reviews
Search SWISS flights
Austrian AirlinesPriceFrom $517Free CancellationRating
7.6
861 reviews
Search Austrian Airlines flights
LOTPriceFrom $538Free CancellationRating
7.6
1,136 reviews
Search LOT flights
LufthansaPriceFrom $553Free CancellationRating
6.8
7,532 reviews
Search Lufthansa flights
British AirwaysPriceFrom $570Free CancellationRating
6.7
7,476 reviews
Search British Airways flights
Air FrancePriceFrom $580Free CancellationRating
7.4
1,479 reviews
Search Air France flights
KLMPriceFrom $582Free CancellationRating
7.7
1,406 reviews
Search KLM flights
United AirlinesPriceFrom $588Free CancellationRating
7.4
8,999 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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