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Cheap flights from Romania to Chicago from $348

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 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Turkish Airlines Logo
9:05 pm - 9:40 am
CLJ
-
ORD
20h 35m
1 stop
Turkish Airlines Logo
11:25 am - 9:05 am
ORD
-
CLJ
13h 40m
1 stop
$645Turkish Airlines
Thu, Apr 16 - Wed, Apr 29
Turkish Airlines Logo
9:05 pm - 6:15 pm
CLJ
-
ORD
29h 10m
1 stop
Turkish Airlines Logo
8:10 pm - 9:05 am
ORD
-
CLJ
28h 55m
1 stop
$664Turkish Airlines
Thu, Apr 16 - Wed, Apr 29
Multiple Airlines Logo
9:00 am - 11:50 am
OTP
-
ORD
10h 50mnonstop
Multiple Airlines Logo
3:35 pm - 12:00 pm
ORD
-
OTP
12h 25m
1 stop
$689Multiple Airlines
Sun, Aug 23 - Sun, Sep 13
LOT Logo
5:35 am - 3:10 pm
OTP
-
ORD
17h 35m
1 stop
LOT Logo
5:10 pm - 1:50 am
ORD
-
OTP
24h 40m
1 stop
$690LOT
Sat, Apr 4 - Sun, Apr 19
LOT Logo
8:20 am - 7:50 pm
OTP
-
ORD
19h 30m
1 stop
LOT Logo
5:10 pm - 11:15 pm
ORD
-
OTP
22h 05m
1 stop
$691LOT
Wed, Sep 2 - Sat, Sep 26
Multiple Airlines Logo
9:00 am - 11:50 am
OTP
-
ORD
10h 50mnonstop
Multiple Airlines Logo
3:35 pm - 12:00 pm
ORD
-
OTP
12h 25m
1 stop
$692Multiple Airlines
Sun, Aug 16 - Wed, Sep 9
United Airlines Logo
6:15 am - 6:15 pm
SBZ
-
ORD
20h 00m
1 stop
United Airlines Logo
11:00 am - 1:20 pm
ORD
-
SBZ
18h 20m
2 stops
$762United Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
6:15 am - 12:35 pm
SBZ
-
ORD
14h 20m
1 stop
United Airlines Logo
7:05 am - 5:30 pm
ORD
-
SBZ
26h 25m
2 stops
$765United Airlines
Fri, May 22 - Sat, Aug 8
Lufthansa Logo
1:55 pm - 6:15 pm
SBZ
-
ORD
12h 20m
1 stop
Lufthansa Logo
5:55 pm - 1:20 pm
ORD
-
SBZ
11h 25m
1 stop
$790Lufthansa
Tue, May 5 - Tue, May 12
Lufthansa Logo
1:55 pm - 6:15 pm
SBZ
-
ORD
12h 20m
1 stop
Lufthansa Logo
2:55 pm - 1:20 pm
ORD
-
SBZ
14h 25m
2 stops
$797Lufthansa
Mon, May 4 - Mon, May 11

KLM flights from Romania to Chicago

Our best KLM deals on Romania to Chicago flight tickets
KLM
Apr 23
OTP6:10 pmBucharest Otopeni Intl
28h 05m
1 stop
ORD2:15 pmChicago O'Hare Intl
Apr 30
ORD1:36 pmChicago O'Hare Intl
15h 24m
2 stops
OTP1:00 pmBucharest Otopeni Intl
$748
KLM
Mar 26
OTP8:35 amBucharest Otopeni Intl
17h 05m
2 stops
MDW6:40 pmChicago Midway
Apr 4
MDW6:34 pmChicago Midway
14h 46m
2 stops
OTP5:20 pmBucharest Otopeni Intl
$894

LOT flights from Romania to Chicago

Our best LOT deals on Romania to Chicago flight tickets
LOT
Apr 4
OTP5:35 amBucharest Otopeni Intl
17h 35m
1 stop
ORD3:10 pmChicago O'Hare Intl
Apr 19
ORD5:10 pmChicago O'Hare Intl
24h 40m
1 stop
OTP1:50 amBucharest Otopeni Intl
$690
LOT
Sep 2
OTP8:20 amBucharest Otopeni Intl
19h 30m
1 stop
ORD7:50 pmChicago O'Hare Intl
Sep 25
ORD9:50 pmChicago O'Hare Intl
11h 55m
1 stop
OTP5:45 pmBucharest Otopeni Intl
$691
LOT
Apr 11
OTP8:20 amBucharest Otopeni Intl
14h 50m
1 stop
ORD3:10 pmChicago O'Hare Intl
Apr 25
ORD9:50 pmChicago O'Hare Intl
32h 00m
1 stop
OTP1:50 pmBucharest Otopeni Intl
$697

momondo Fare Finder

 
Customize your flight search to find flights from Romania to Chicago 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 March 23, 2026.
Use the filters below to find and compare flights from Romania to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 4/16

9:05 pm-9:40 am

1 stop20h 35m

Chicago O'Hare Intl

Wed 4/29

11:25 am-9:05 am

1 stop13h 40m

$645

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 4/16

9:05 pm-6:15 pm

1 stop29h 10m

Chicago O'Hare Intl

Wed 4/29

8:10 pm-9:05 am

1 stop28h 55m

$664
Quickest round-trip

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sun 8/23

9:00 am-11:50 am

Nonstop10h 50m

Chicago O'Hare Intl

Sun 9/13

3:35 pm-12:00 pm

1 stop12h 25m

$689

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sat 4/4

5:35 am-3:10 pm

1 stop17h 35m

Chicago O'Hare Intl

Sun 4/19

5:10 pm-1:50 am

1 stop24h 40m

$690

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Wed 9/2

8:20 am-7:50 pm

1 stop19h 30m

Chicago O'Hare Intl

Sat 9/26

5:10 pm-11:15 pm

1 stop22h 05m

$691

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sun 8/16

9:00 am-11:50 am

Nonstop10h 50m

Chicago O'Hare Intl

Wed 9/9

3:35 pm-12:00 pm

1 stop12h 25m

$692

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Tue 5/5

6:15 am-6:15 pm

1 stop20h 00m

Chicago O'Hare Intl

Tue 5/12

11:00 am-1:20 pm

2 stops18h 20m

$762

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Fri 5/22

6:15 am-12:35 pm

1 stop14h 20m

Chicago O'Hare Intl

Sat 8/8

7:05 am-5:30 pm

2 stops26h 25m

$765

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Tue 5/5

1:55 pm-6:15 pm

1 stop12h 20m

Chicago O'Hare Intl

Tue 5/12

5:55 pm-1:20 pm

1 stop11h 25m

$790

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Mon 5/4

1:55 pm-6:15 pm

1 stop12h 20m

Chicago O'Hare Intl

Mon 5/11

2:55 pm-1:20 pm

2 stops14h 25m

$797

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

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?

The month of September is, on average, the cheapest month to fly to Chicago from Romania, with most prices found around $616. If you’re not able to fly to Chicago in September, then April is your next best option. Flight prices from Romania to Chicago during April average around $663.

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

The cheapest day to depart on your flight to Chicago 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. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Romania to Chicago for around $479.

What is the cheapest Romania to Chicago flight route?

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

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

You are more likely to see cheaper flights to Chicago from Romania when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $741 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Romania for as low as $611 on momondo.

What cabin class options are available on Romania to Chicago flights?

There are 2 cabin classes available to choose from on Romania to Chicago 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 flights?

No. A direct flight is the cheapest option for a flight between Romania to Chicago.

Cheap Romania to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Romania to Chicago

Fastest flight time

10h 50m

Direct flights

Mon and Fri

Airports in Chicago

3 airports
The fastest flight from Romania to Chicago takes 10h 50m
Direct flights go from Romania to Chicago on Monday and Friday. The only airline offering direct flights is HiSky.
There are 3 airports in Chicago. From Romania there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

  • When did momondo last update prices for flights from Romania to Chicago?

    Prices for flights from Romania to Chicago are updated daily.

  • How many operators does momondo search for flights from Romania to Chicago?

  • How old do you have to be to fly from Romania to Chicago?

    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.

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

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Romania to Chicago?

Best airlines flying from Romania to Chicago

Compare and see reviews for airlines that fly from Romania to Chicago with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $284Free CancellationRating
7.4
9,467 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $336Free CancellationRating
7.3
4,274 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $595Free CancellationRating
7.1
11,492 reviews
Search American Airlines flights
LOTPriceFrom $602Free CancellationRating
7.5
1,182 reviews
Search LOT flights
British AirwaysPriceFrom $602Free CancellationRating
6.7
7,813 reviews
Search British Airways flights
SWISSPriceFrom $602Free CancellationRating
7.5
1,903 reviews
Search SWISS flights
LufthansaPriceFrom $603Free CancellationRating
6.8
7,864 reviews
Search Lufthansa flights
KLMPriceFrom $612Free CancellationRating
7.8
1,477 reviews
Search KLM flights
Austrian AirlinesPriceFrom $696Free CancellationRating
7.6
902 reviews
Search Austrian Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Saint Joseph
Benton Harbor
Portage
Lansing
Valparaiso
Schererville
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Romania to Chicago. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Chicago from Romania which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Romania to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Romania to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport