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Cheap flights from Romania to Chicago from $342

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 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Multiple Airlines Logo
5:50 am - 12:10 pm
OTP
-
ORD
13h 20m
1 stop
Multiple Airlines Logo
7:05 pm - 3:20 pm
ORD
-
OTP
12h 15m
1 stop
$610Multiple Airlines
Thu, Mar 26 - Mon, Apr 6
Multiple Airlines Logo
5:50 am - 3:20 pm
OTP
-
ORD
17h 30m
1 stop
Multiple Airlines Logo
6:50 pm - 12:25 am
ORD
-
OTP
21h 35m
1 stop
$612Multiple Airlines
Thu, Feb 19 - Wed, Mar 4
United Airlines Logo
5:55 am - 1:25 pm
OTP
-
ORD
15h 30m
1 stop
United Airlines Logo
9:40 pm - 1:10 am
ORD
-
OTP
19h 30m
1 stop
$613United Airlines
Fri, Mar 6 - Tue, Apr 7
United Airlines Logo
5:50 am - 1:25 pm
OTP
-
ORD
15h 35m
1 stop
United Airlines Logo
12:00 pm - 2:00 pm
ORD
-
OTP
18h 00m
2 stops
$614United Airlines
Thu, Feb 19 - Wed, Mar 4
Multiple Airlines Logo
10:50 am - 4:20 pm
CLJ
-
ORD
13h 30m
1 stop
Multiple Airlines Logo
9:50 pm - 12:55 am
ORD
-
CLJ
19h 05m
1 stop
$615Multiple Airlines
Thu, Feb 19 - Wed, Mar 4
Austrian Airlines Logo
5:20 am - 1:20 pm
IAS
-
ORD
16h 00m
1 stop
Austrian Airlines Logo
4:20 pm - 1:20 am
ORD
-
IAS
25h 00m
1 stop
$616Austrian Airlines
Mon, Apr 13 - Mon, Apr 27
Austrian Airlines Logo
4:05 pm - 2:00 pm
IAS
-
ORD
29h 55m
1 stop
Austrian Airlines Logo
2:30 pm - 3:20 pm
ORD
-
IAS
17h 50m
2 stops
$618Austrian Airlines
Sun, Feb 22 - Tue, Mar 10
Turkish Airlines Logo
9:55 am - 6:15 pm
CLJ
-
ORD
16h 20m
1 stop
Turkish Airlines Logo
11:25 am - 9:05 am
ORD
-
CLJ
13h 40m
1 stop
$621Turkish Airlines
Thu, Apr 23 - Wed, Apr 29
Lufthansa Logo
6:00 am - 10:55 pm
CLJ
-
ORD
23h 55m
2 stops
Lufthansa Logo
7:00 pm - 1:40 pm
ORD
-
CLJ
11h 40m
1 stop
$627Lufthansa
Wed, Mar 18 - Wed, Mar 25
Lufthansa Logo
6:00 am - 9:29 pm
CLJ
-
ORD
22h 29m
2 stops
Lufthansa Logo
11:35 pm - 12:55 am
ORD
-
CLJ
18h 20m
2 stops
$654Lufthansa
Wed, Mar 18 - Wed, Mar 25

LOT flights from Romania to Chicago O'Hare Intl Airport

Our best LOT deals on Romania to Chicago O'Hare Intl Airport flight tickets
LOT
Mar 6
OTP6:25 pmBucharest Otopeni Intl
33h 35m
1 stop
ORD8:00 pmChicago O'Hare Intl
Apr 7
ORD9:50 pmChicago O'Hare Intl
20h 00m
1 stop
OTP1:50 amBucharest Otopeni Intl
$652
LOT
Mar 19
OTP2:35 pmBucharest Otopeni Intl
13h 25m
1 stop
ORD9:00 pmChicago O'Hare Intl
Apr 4
ORD5:10 pmChicago O'Hare Intl
22h 05m
2 stops
OTP11:15 pmBucharest Otopeni Intl
$659
LOT
Apr 3
OTP8:20 amBucharest Otopeni Intl
19h 30m
2 stops
ORD7:50 pmChicago O'Hare Intl
Apr 16
ORD9:50 pmChicago O'Hare Intl
44h 00m
2 stops
OTP1:50 amBucharest Otopeni Intl
$724

SWISS flights from Romania to Chicago O'Hare Intl Airport

Our best SWISS deals on Romania to Chicago O'Hare Intl Airport flight tickets
SWISS
Feb 19
CLJ10:50 amCluj Napoca
13h 30m
1 stop
ORD4:20 pmChicago O'Hare Intl
Mar 4
ORD9:15 pmChicago O'Hare Intl
81h 15m
3 stops
CLJ2:30 pmCluj Napoca
$732
SWISS
Feb 19
CLJ10:50 amCluj Napoca
33h 20m
2 stops
ORD12:10 pmChicago O'Hare Intl
Mar 4
ORD9:15 pmChicago O'Hare Intl
81h 15m
3 stops
CLJ2:30 pmCluj Napoca
$756
SWISS
Feb 22
CLJ3:15 pmCluj Napoca
33h 05m
1 stop
ORD4:20 pmChicago O'Hare Intl
Jun 21
ORD7:58 pmChicago O'Hare Intl
78h 02m
3 stops
CLJ10:00 amCluj Napoca
$761

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 February 3, 2026.
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

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 3/26

5:50 am-12:10 pm

1 stop13h 20m

Chicago O'Hare Intl

Mon 4/6

7:05 pm-3:20 pm

1 stop12h 15m

$610

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 2/19

5:50 am-3:20 pm

1 stop17h 30m

Chicago O'Hare Intl

Wed 3/4

6:50 pm-12:25 am

1 stop21h 35m

$612

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 3/6

5:55 am-1:25 pm

1 stop15h 30m

Chicago O'Hare Intl

Tue 4/7

9:40 pm-1:10 am

1 stop19h 30m

$613

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 2/19

5:50 am-1:25 pm

1 stop15h 35m

Chicago O'Hare Intl

Wed 3/4

12:00 pm-2:00 pm

2 stops18h 00m

$614

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 2/19

10:50 am-4:20 pm

1 stop13h 30m

Chicago O'Hare Intl

Wed 3/4

9:50 pm-12:55 am

1 stop19h 05m

$615

IaşiChicago

IAS - ORD

IASORD

Iasi

Mon 4/13

5:20 am-1:20 pm

1 stop16h 00m

Chicago O'Hare Intl

Mon 4/27

4:20 pm-1:20 am

1 stop25h 00m

$616

IaşiChicago

IAS - ORD

IASORD

Iasi

Sun 2/22

4:05 pm-2:00 pm

1 stop29h 55m

Chicago O'Hare Intl

Tue 3/10

2:30 pm-3:20 pm

2 stops17h 50m

$618

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 4/23

9:55 am-6:15 pm

1 stop16h 20m

Chicago O'Hare Intl

Wed 4/29

11:25 am-9:05 am

1 stop13h 40m

$621

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 3/18

6:00 am-10:55 pm

2 stops23h 55m

Chicago O'Hare Intl

Wed 3/25

7:00 pm-1:40 pm

1 stop11h 40m

$627

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 3/18

6:00 am-9:29 pm

2 stops22h 29m

Chicago O'Hare Intl

Wed 3/25

11:35 pm-12:55 am

2 stops18h 20m

$654

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 February 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 Saturday when prices can be found for as low as $469. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday 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 $469.

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 $720 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 $642 on momondo.

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

There are 2 cabin classes 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

Best Price Found

$462

Fastest flight time

10h 50m

Direct flights

Mon
The best flight deal from Romania to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $462
The fastest flight from Romania to Chicago O'Hare Intl Airport takes 10h 50m
Direct flights go from Romania to Chicago O'Hare Intl Airport on Monday. There are no airlines offering direct flights.
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.

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

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
4,210 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $581Free CancellationRating
6.7
7,712 reviews
Search British Airways flights
LOTPriceFrom $587Free CancellationRating
7.5
1,179 reviews
Search LOT flights
American AirlinesPriceFrom $595Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
SWISSPriceFrom $602Free CancellationRating
7.6
1,864 reviews
Search SWISS flights
LufthansaPriceFrom $603Free CancellationRating
6.8
7,759 reviews
Search Lufthansa flights
United AirlinesPriceFrom $604Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
KLMPriceFrom $612Free CancellationRating
7.7
1,448 reviews
Search KLM flights
Air FrancePriceFrom $621Free CancellationRating
7.4
1,531 reviews
Search Air France flights
DeltaPriceFrom $623Free CancellationRating
7.9
8,139 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
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Naperville
Rosemont
New Buffalo
Kenosha
Joliet
Oak Brook
Orland Park
Racine
Hammond
Janesville
Tinley Park
Elgin
Aurora
South Holland

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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