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Cheap flights from Romania to Chicago from $410

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 9/6. 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.
Lufthansa Logo
6:00 am - 2:00 pm
CLJ
-
ORD
16h 00m
1 stop
Lufthansa Logo
9:40 pm - 12:30 am
ORD
-
CLJ
18h 50m
1 stop
$711Lufthansa
Sat, Jul 25 - Sat, Aug 15
Multiple Airlines Logo
9:00 am - 11:50 am
OTP
-
ORD
10h 50mnonstop
Multiple Airlines Logo
2:20 pm - 3:20 pm
ORD
-
OTP
17h 00m
1 stop
$734Multiple Airlines
Sun, Aug 16 - Mon, Sep 7
SWISS Logo
6:20 am - 12:35 pm
OTP
-
ORD
14h 15m
1 stop
SWISS Logo
7:05 pm - 1:10 am
ORD
-
OTP
22h 05m
1 stop
$737SWISS
Fri, Jun 26 - Sun, Jul 12
Multiple Airlines Logo
9:00 am - 11:50 am
OTP
-
ORD
10h 50mnonstop
Multiple Airlines Logo
2:20 pm - 3:20 pm
ORD
-
OTP
17h 00m
1 stop
$747Multiple Airlines
Thu, Aug 20 - Mon, Sep 7
Turkish Airlines Logo
9:05 pm - 9:40 am
CLJ
-
ORD
20h 35m
1 stop
Turkish Airlines Logo
8:10 pm - 9:05 am
ORD
-
CLJ
28h 55m
1 stop
$763Turkish Airlines
Sun, May 24 - Sat, Aug 1
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
$764Turkish Airlines
Tue, Jun 2 - Sat, Aug 15
SWISS Logo
6:20 am - 3:55 pm
OTP
-
ORD
17h 35m
1 stop
SWISS Logo
7:05 pm - 1:10 am
ORD
-
OTP
22h 05m
1 stop
$779SWISS
Fri, Oct 2 - Mon, Oct 12
Delta Logo
6:00 am - 6:31 pm
OTP
-
MDW
20h 31m
2 stops
Delta Logo
9:20 am - 1:00 pm
MDW
-
OTP
19h 40m
2 stops
$827Delta
Thu, Sep 24 - Wed, Sep 30
Delta Logo
7:05 am - 6:33 pm
OTP
-
MDW
19h 28m
2 stops
Delta Logo
1:49 pm - 5:20 pm
MDW
-
OTP
19h 31m
2 stops
$845Delta
Thu, May 28 - Thu, Jun 11
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
$993Austrian Airlines
Mon, Jul 20 - Mon, Aug 17

HiSky flights from Romania to Chicago

Our best HiSky deals on Romania to Chicago flight tickets
HiSky
Jul 9
OTP9:00 amBucharest Otopeni Intl
10h 50m
ORD11:50 amChicago O'Hare Intl
Jul 23
ORD1:20 pmChicago O'Hare Intl
9h 50m
OTP7:10 amBucharest Otopeni Intl
$831
HiSky
Aug 20
OTP9:00 amBucharest Otopeni Intl
10h 50m
ORD11:50 amChicago O'Hare Intl
Sep 10
ORD1:20 pmChicago O'Hare Intl
9h 50m
OTP7:10 amBucharest Otopeni Intl
$833

Delta flights from Romania to Chicago

Our best Delta deals on Romania to Chicago flight tickets
Delta
Oct 15
OTP7:05 amBucharest Otopeni Intl
22h 59m
2 stops
ORD10:04 pmChicago O'Hare Intl
Oct 29
ORD1:30 pmChicago O'Hare Intl
20h 40m
2 stops
OTP5:10 pmBucharest Otopeni Intl
$821
Delta
Sep 24
OTP6:00 amBucharest Otopeni Intl
20h 31m
2 stops
MDW6:31 pmChicago Midway
Sep 30
MDW9:20 amChicago Midway
19h 40m
2 stops
OTP1:00 pmBucharest Otopeni Intl
$827
Delta
May 28
OTP7:05 amBucharest Otopeni Intl
15h 10m
1 stop
ORD2:15 pmChicago O'Hare Intl
Jun 11
ORD10:05 amChicago O'Hare Intl
18h 55m
2 stops
OTP1:00 pmBucharest Otopeni Intl
$840

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 May 12, 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

Sat 7/25

6:00 am-2:00 pm

1 stop16h 00m

Chicago O'Hare Intl

Sat 8/15

9:40 pm-12:30 am

1 stop18h 50m

$711
Quickest round-trip

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Sun 8/16

9:00 am-11:50 am

Nonstop10h 50m

Chicago O'Hare Intl

Mon 9/7

2:20 pm-3:20 pm

1 stop17h 00m

$734

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 6/26

6:20 am-12:35 pm

1 stop14h 15m

Chicago O'Hare Intl

Sun 7/12

7:05 pm-1:10 am

1 stop22h 05m

$737

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 8/20

9:00 am-11:50 am

Nonstop10h 50m

Chicago O'Hare Intl

Mon 9/7

2:20 pm-3:20 pm

1 stop17h 00m

$747

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 5/24

9:05 pm-9:40 am

1 stop20h 35m

Chicago O'Hare Intl

Sat 8/1

8:10 pm-9:05 am

1 stop28h 55m

$763

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Tue 6/2

9:05 pm-9:40 am

1 stop20h 35m

Chicago O'Hare Intl

Sat 8/15

11:25 am-9:05 am

1 stop13h 40m

$764

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Fri 10/2

6:20 am-3:55 pm

1 stop17h 35m

Chicago O'Hare Intl

Mon 10/12

7:05 pm-1:10 am

1 stop22h 05m

$779

BucharestChicago

OTP - MDW

OTPMDW

Bucharest Otopeni Intl

Thu 9/24

6:00 am-6:31 pm

2 stops20h 31m

Chicago Midway

Wed 9/30

9:20 am-1:00 pm

2 stops19h 40m

$827

BucharestChicago

OTP - MDW

OTPMDW

Bucharest Otopeni Intl

Thu 5/28

7:05 am-6:33 pm

2 stops19h 28m

Chicago Midway

Thu 6/11

1:49 pm-5:20 pm

2 stops19h 31m

$845

IaşiChicago

IAS - ORD

IASORD

Iasi

Mon 7/20

5:20 am-1:20 pm

1 stop16h 00m

Chicago O'Hare Intl

Mon 8/17

4:20 pm-1:20 am

1 stop25h 00m

$993

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 June is, on average, the cheapest month to fly to Chicago from Romania, with most prices found around $243. If you’re not able to fly to Chicago in June, then July is your next best option. Flight prices from Romania to Chicago during July average around $281.

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 $608.

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 from Romania 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 $768 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 $599 on momondo.

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

Best Price Found

$836

Fastest flight time

10h 50m

Direct flights

Mon and Fri

Airports in Chicago

3 airports
The best flight deal from Romania to Chicago found on momondo in the last 72 hours is $836
The fastest flight from Romania to Chicago takes 10h 50m
Direct flights go from Romania to Chicago on Monday and Friday. There are no airlines offering direct flights.
There are 3 airports in Chicago. From Romania there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Romania to Chicago

  • 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
HiSkyPriceFrom $426Free CancellationRating
0.0
Search HiSky flights
SWISSPriceFrom $602Free CancellationRating
7.6
1,943 reviews
Search SWISS flights
LufthansaPriceFrom $603Free CancellationRating
6.8
7,993 reviews
Search Lufthansa flights
KLMPriceFrom $606Free CancellationRating
7.8
1,517 reviews
Search KLM flights
Turkish AirlinesPriceFrom $608Free CancellationRating
7.4
4,362 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
9,704 reviews
Search United Airlines flights
LOTPriceFrom $620Free CancellationRating
7.5
1,190 reviews
Search LOT flights
British AirwaysPriceFrom $660Free CancellationRating
6.7
7,975 reviews
Search British Airways flights
Austrian AirlinesPriceFrom $696Free CancellationRating
7.6
915 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
Munster
Schererville
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