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Cheap flights from Romania to Chicago from $352

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 10/15. 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

United Airlines Logo
2:25 pm - 2:12 pmCLJ-ORD
55h 47m2 stops
United Airlines Logo
2:00 pm - 1:40 pmORD-CLJ
15h 40m2 stops
$484United Airlines
Find Deal
Fri, Feb 13 - Mon, Feb 16
United Airlines Logo
2:25 pm - 9:39 amCLJ-ORD
51h 14m2 stops
United Airlines Logo
8:00 am - 1:40 pmORD-CLJ
21h 40m2 stops
$511United Airlines
Find Deal
Fri, Feb 13 - Mon, Feb 16
LOT Logo
6:00 pm - 8:00 pmCLJ-ORD
34h 00m1 stop
LOT Logo
9:55 pm - 1:15 pmORD-CLJ
31h 20m1 stop
$547LOT
Find Deal
Fri, Feb 13 - Mon, Feb 16
LOT Logo
5:35 am - 8:00 pmOTP-ORD
22h 25m1 stop
LOT Logo
9:55 pm - 1:50 pmORD-OTP
31h 55m1 stop
$566LOT
Find Deal
Wed, Dec 3 - Wed, Dec 10
Turkish Airlines Logo
9:15 pm - 6:25 pmCLJ-ORD
29h 10m1 stop
Turkish Airlines Logo
12:50 pm - 9:00 amORD-CLJ
13h 10m1 stop
$617Turkish Airlines
Find Deal
Sun, Nov 16 - Thu, Mar 12
Turkish Airlines Logo
9:15 pm - 10:05 amCLJ-ORD
20h 50m1 stop
Turkish Airlines Logo
12:50 pm - 9:00 amORD-CLJ
13h 10m1 stop
$618Turkish Airlines
Find Deal
Sun, Nov 16 - Thu, Mar 12
British Airways Logo
4:40 pm - 1:50 pmOTP-ORD
29h 10m1 stop
British Airways Logo
5:10 pm - 11:30 pmORD-OTP
22h 20m1 stop
$638British Airways
Find Deal
Tue, Dec 23 - Wed, Jan 21
British Airways Logo
8:25 am - 5:00 pmOTP-ORD
16h 35m1 stop
British Airways Logo
1:43 pm - 3:25 pmORD-OTP
17h 42m2 stops
$639British Airways
Find Deal
Tue, Oct 14 - Tue, Oct 21
Lufthansa Logo
6:00 am - 12:30 pmCLJ-ORD
14h 30m1 stop
Lufthansa Logo
9:50 pm - 12:55 amORD-CLJ
19h 05m1 stop
$679Lufthansa
Find Deal
Wed, Oct 15 - Thu, Nov 6
Lufthansa Logo
6:00 am - 12:55 pmCLJ-ORD
14h 55m2 stops
Lufthansa Logo
6:00 pm - 1:40 pmORD-CLJ
11h 40m1 stop
$694Lufthansa
Find Deal
Thu, Oct 23 - Thu, Nov 13

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
Oct 15
CLJ6:00 amCluj Napoca
14h 30m
1 stop
ORD12:30 pmChicago O'Hare Intl
Nov 6
ORD9:50 pmChicago O'Hare Intl
19h 05m
1 stop
CLJ12:55 amCluj Napoca
$679
Find similar
Lufthansa
Oct 23
CLJ6:00 amCluj Napoca
14h 55m
2 stops
ORD12:55 pmChicago O'Hare Intl
Nov 13
ORD6:00 pmChicago O'Hare Intl
11h 40m
1 stop
CLJ1:40 pmCluj Napoca
$694
Find similar
Lufthansa
Oct 22
CLJ6:05 pmCluj Napoca
32h 10m
1 stop
ORD6:15 pmChicago O'Hare Intl
Nov 13
ORD6:00 pmChicago O'Hare Intl
11h 40m
1 stop
CLJ1:40 pmCluj Napoca
$697
Find similar

Delta flights from Romania to Chicago O'Hare Intl Airport

Our best Delta deals on Romania to Chicago O'Hare Intl Airport flight tickets
Delta
Oct 17
OTP7:00 amBucharest Otopeni Intl
15h 10m
1 stop
ORD2:10 pmChicago O'Hare Intl
Oct 25
ORD11:23 amChicago O'Hare Intl
17h 42m
2 stops
OTP1:05 pmBucharest Otopeni Intl
$649
Find similar
Delta
Sep 19
OTP7:00 amBucharest Otopeni Intl
15h 10m
1 stop
ORD2:10 pmChicago O'Hare Intl
Nov 14
ORD10:30 amChicago O'Hare Intl
19h 20m
2 stops
OTP1:50 pmBucharest Otopeni Intl
$651
Find similar
Delta
Sep 22
OTP6:30 amBucharest Otopeni Intl
16h 30m
1 stop
ORD3:00 pmChicago O'Hare Intl
Oct 4
ORD10:40 amChicago O'Hare Intl
18h 00m
2 stops
OTP12:40 pmBucharest Otopeni Intl
$655
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 September 11, 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 2/13

2:25 pm-2:12 pm

2 stops55h 47m

Chicago O'Hare Intl

Mon 2/16

2:00 pm-1:40 pm

2 stops15h 40m

$484

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 2/13

2:25 pm-9:39 am

2 stops51h 14m

Chicago O'Hare Intl

Mon 2/16

8:00 am-1:40 pm

2 stops21h 40m

$511

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 2/13

6:00 pm-8:00 pm

1 stop34h 00m

Chicago O'Hare Intl

Mon 2/16

9:55 pm-1:15 pm

1 stop31h 20m

$547

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Wed 12/3

5:35 am-8:00 pm

1 stop22h 25m

Chicago O'Hare Intl

Wed 12/10

9:55 pm-1:50 pm

1 stop31h 55m

$566

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 11/16

9:15 pm-6:25 pm

1 stop29h 10m

Chicago O'Hare Intl

Thu 3/12

12:50 pm-9:00 am

1 stop13h 10m

$617

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 11/16

9:15 pm-10:05 am

1 stop20h 50m

Chicago O'Hare Intl

Thu 3/12

12:50 pm-9:00 am

1 stop13h 10m

$618

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Tue 12/23

4:40 pm-1:50 pm

1 stop29h 10m

Chicago O'Hare Intl

Wed 1/21

5:10 pm-11:30 pm

1 stop22h 20m

$638

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Tue 10/14

8:25 am-5:00 pm

1 stop16h 35m

Chicago O'Hare Intl

Tue 10/21

1:43 pm-3:25 pm

2 stops17h 42m

$639

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 10/15

6:00 am-12:30 pm

1 stop14h 30m

Chicago O'Hare Intl

Thu 11/6

9:50 pm-12:55 am

1 stop19h 05m

$679

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 10/23

6:00 am-12:55 pm

2 stops14h 55m

Chicago O'Hare Intl

Thu 11/13

6:00 pm-1:40 pm

1 stop11h 40m

$694

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 December is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Romania averaging around $612.

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.

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 $686 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 $596 on momondo.

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

You could potentially save up to 27% on your flight if you consider stops on a Romania to Chicago O'Hare Intl Airport flight.

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.
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  • 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 $336Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $548Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $552Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
SWISSPriceFrom $565Free CancellationRating
7.5
1,731 reviews
Search SWISS flights
KLMPriceFrom $570Free CancellationRating
7.8
1,385 reviews
Search KLM flights
LOTPriceFrom $573Free CancellationRating
7.6
1,114 reviews
Search LOT flights
British AirwaysPriceFrom $581Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Air FrancePriceFrom $581Free CancellationRating
7.4
1,469 reviews
Search Air France flights
United AirlinesPriceFrom $594Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
DeltaPriceFrom $623Free CancellationRating
7.9
7,960 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
Rockford
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Orland Park
Tinley Park
Elgin
Aurora
Janesville
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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