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Cheap flights from Romania to Chicago from $373

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Romania to Chicago departing on 2/1. 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 Romania to Chicago

Recent round-trip flight deals from Romania to Chicago

Enter your travel dates to find the best prices.
LOT Logo
6:00 pm - 8:00 pmCLJ-ORD
34h 00m1 stop
LOT Logo
9:55 pm - 1:15 pmORD-CLJ
31h 20m1 stop
$642LOT
Find Deal
Fri, Jan 23 - Mon, Feb 23
Lufthansa Logo
6:00 am - 1:10 pmCLJ-ORD
15h 10m2 stops
Lufthansa Logo
9:50 pm - 12:55 amORD-CLJ
19h 05m1 stop
$651Lufthansa
Find Deal
Thu, Nov 13 - Wed, Nov 26
Lufthansa Logo
6:00 am - 6:25 pmCLJ-ORD
20h 25m1 stop
Lufthansa Logo
9:50 pm - 12:55 amORD-CLJ
19h 05m1 stop
$655Lufthansa
Find Deal
Thu, Nov 13 - Wed, Nov 26
Lufthansa Logo
2:50 pm - 8:05 pmOTP-ORD
13h 15m1 stop
Lufthansa Logo
9:50 pm - 6:35 pmORD-OTP
12h 45m1 stop
$660Lufthansa
Find Deal
Fri, Nov 14 - Fri, Nov 28
LOT Logo
2:35 pm - 8:00 pmOTP-ORD
13h 25m1 stop
LOT Logo
9:55 pm - 5:40 pmORD-OTP
11h 45m1 stop
$664LOT
Find Deal
Sat, Jan 17 - Sat, Feb 21
United Airlines Logo
2:30 pm - 9:44 amSBZ-ORD
51h 14m2 stops
United Airlines Logo
6:00 am - 1:20 pmORD-SBZ
23h 20m2 stops
$670United Airlines
Find Deal
Wed, Feb 4 - Thu, Apr 2
United Airlines Logo
5:55 am - 8:05 pmOTP-ORD
22h 10m1 stop
United Airlines Logo
4:20 pm - 2:10 pmORD-OTP
13h 50m1 stop
$672United Airlines
Find Deal
Fri, Nov 21 - Fri, Jan 30
British Airways Logo
8:20 pm - 1:50 pmOTP-ORD
25h 30m1 stop
British Airways Logo
1:54 pm - 3:05 pmORD-OTP
17h 11m2 stops
$699British Airways
Find Deal
Fri, Jan 16 - Sat, Feb 21
KLM Logo
9:25 am - 2:20 pmIAS-ORD
36h 55m2 stops
KLM Logo
4:25 pm - 9:00 amORD-IAS
32h 35m2 stops
$1,141KLM
Find Deal
Thu, Feb 12 - Mon, Feb 16
KLM Logo
2:00 pm - 2:20 pmIAS-ORD
32h 20m2 stops
KLM Logo
4:25 pm - 9:00 amORD-IAS
32h 35m2 stops
$1,142KLM
Find Deal
Thu, Feb 12 - Mon, Feb 16

Lufthansa flights from Romania to Chicago O'Hare Intl Airport

Our best Lufthansa deals on Romania to Chicago O'Hare Intl Airport flight tickets
Lufthansa
Nov 13
CLJ6:00 amCluj Napoca
15h 10m
2 stops
ORD1:10 pmChicago O'Hare Intl
Nov 26
ORD9:50 pmChicago O'Hare Intl
19h 05m
1 stop
CLJ12:55 amCluj Napoca
$651
Find similar
Lufthansa
Nov 13
CLJ6:00 amCluj Napoca
20h 25m
1 stop
ORD6:25 pmChicago O'Hare Intl
Nov 26
ORD9:50 pmChicago O'Hare Intl
19h 05m
1 stop
CLJ12:55 amCluj Napoca
$655
Find similar
Lufthansa
Nov 14
OTP2:50 pmBucharest Otopeni Intl
13h 15m
1 stop
ORD8:05 pmChicago O'Hare Intl
Nov 28
ORD9:50 pmChicago O'Hare Intl
12h 45m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$660
Find similar

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

Our best British Airways deals on Romania to Chicago O'Hare Intl Airport flight tickets
British Airways
Jan 16
OTP8:20 pmBucharest Otopeni Intl
25h 30m
1 stop
ORD1:50 pmChicago O'Hare Intl
Feb 21
ORD1:54 pmChicago O'Hare Intl
17h 11m
2 stops
OTP3:05 pmBucharest Otopeni Intl
$699
Find similar
British Airways
Nov 8
OTP8:05 amBucharest Otopeni Intl
16h 55m
1 stop
ORD5:00 pmChicago O'Hare Intl
Dec 11
ORD9:45 pmChicago O'Hare Intl
18h 00m
1 stop
OTP11:45 pmBucharest Otopeni Intl
$757
Find similar
British Airways
Nov 13
OTP8:00 amBucharest Otopeni Intl
19h 18m
2 stops
ORD7:18 pmChicago O'Hare Intl
Nov 28
ORD6:35 pmChicago O'Hare Intl
20h 50m
2 stops
OTP11:25 pmBucharest Otopeni Intl
$768
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Romania to Chicago O'Hare 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 October 30, 2025.
Use the filters below to find and compare flights from Romania to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 1/23

6:00 pm-8:00 pm

1 stop34h 00m

Chicago O'Hare Intl

Mon 2/23

9:55 pm-1:15 pm

1 stop31h 20m

$642

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 11/13

6:00 am-1:10 pm

2 stops15h 10m

Chicago O'Hare Intl

Wed 11/26

9:50 pm-12:55 am

1 stop19h 05m

$651

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 11/13

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Wed 11/26

9:50 pm-12:55 am

1 stop19h 05m

$655

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 11/14

2:50 pm-8:05 pm

1 stop13h 15m

Chicago O'Hare Intl

Fri 11/28

9:50 pm-6:35 pm

1 stop12h 45m

$660

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sat 1/17

2:35 pm-8:00 pm

1 stop13h 25m

Chicago O'Hare Intl

Sat 2/21

9:55 pm-5:40 pm

1 stop11h 45m

$664

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Wed 2/4

2:30 pm-9:44 am

2 stops51h 14m

Chicago O'Hare Intl

Thu 4/2

6:00 am-1:20 pm

2 stops23h 20m

$670

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 11/21

5:55 am-8:05 pm

1 stop22h 10m

Chicago O'Hare Intl

Fri 1/30

4:20 pm-2:10 pm

1 stop13h 50m

$672

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 1/16

8:20 pm-1:50 pm

1 stop25h 30m

Chicago O'Hare Intl

Sat 2/21

1:54 pm-3:05 pm

2 stops17h 11m

$699

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 2/12

9:25 am-2:20 pm

2 stops36h 55m

Chicago O'Hare Intl

Mon 2/16

4:25 pm-9:00 am

2 stops32h 35m

$1,141

IaşiChicago

IAS - ORD

IASORD

Iasi

Thu 2/12

2:00 pm-2:20 pm

2 stops32h 20m

Chicago O'Hare Intl

Mon 2/16

4:25 pm-9:00 am

2 stops32h 35m

$1,142

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 Chicago from

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

The month of June is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Romania averaging around $622.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Tuesday when prices can be found for as low as $675. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Romania because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $730.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Romania at noon is the least expensive time of day to depart. momondo users have found prices as low as $643 when looking at flights departing at noon. Try not to purchase tickets in the evening because they tend to be around $824. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Romania when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $700 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Romania for as low as $634 on momondo.

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

There is only 1 cabin class available to choose from on Romania to Chicago O'Hare 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 Romania to Chicago O'Hare Intl Airport flights?

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

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

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

Direct flights

None
There are no direct flights from Romania to Chicago O'Hare Intl Airport. There are no popular flight routes from Romania to Chicago O'Hare Intl Airport.
Search flight deals

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

    Prices for flights from Romania to Chicago O'Hare Intl Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Romania to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $493Free CancellationRating
7.3
4,031 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $548Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
LufthansaPriceFrom $554Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights
SWISSPriceFrom $565Free CancellationRating
7.5
1,776 reviews
Search SWISS flights
KLMPriceFrom $570Free CancellationRating
7.7
1,406 reviews
Search KLM flights
United AirlinesPriceFrom $571Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
LOTPriceFrom $573Free CancellationRating
7.6
1,135 reviews
Search LOT flights
British AirwaysPriceFrom $581Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
Air FrancePriceFrom $581Free CancellationRating
7.4
1,482 reviews
Search Air France flights
DeltaPriceFrom $623Free CancellationRating
7.9
7,993 reviews
Search Delta flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
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Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Tinley Park
Janesville
Aurora
Elgin
Benton Harbor

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Romania.

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

Flights from Romania to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Romania to Chicago.

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

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

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