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Cheap flights from Romania to Chicago from $423

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 10/19. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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.
Austrian Airlines Logo
1:40 pm - 1:20 pm
SBZ
-
ORD
31h 40m
1 stop
Austrian Airlines Logo
12:55 pm - 11:20 am
ORD
-
SBZ
14h 25m
2 stops
$724Austrian Airlines
Mon, Oct 5 - Wed, Oct 21
Austrian Airlines Logo
1:40 pm - 1:20 pm
SBZ
-
ORD
31h 40m
1 stop
Austrian Airlines Logo
4:25 pm - 11:20 am
ORD
-
SBZ
34h 55m
2 stops
$743Austrian Airlines
Mon, Oct 5 - Tue, Oct 20
Austrian Airlines Logo
12:05 pm - 1:20 pm
SBZ
-
ORD
33h 15m
1 stop
Austrian Airlines Logo
1:12 pm - 12:55 pm
ORD
-
SBZ
15h 43m
2 stops
$745Austrian Airlines
Sun, Oct 18 - Tue, Apr 6
Austrian Airlines Logo
1:40 pm - 1:20 pm
SBZ
-
ORD
31h 40m
1 stop
Austrian Airlines Logo
1:19 pm - 3:25 pm
ORD
-
SBZ
18h 06m
2 stops
$748Austrian Airlines
Wed, Oct 14 - Tue, Nov 3
United Airlines Logo
6:00 am - 12:35 pm
CLJ
-
ORD
14h 35m
1 stop
United Airlines Logo
2:00 pm - 1:40 pm
ORD
-
CLJ
15h 40m
2 stops
$762United Airlines
Sat, Oct 10 - Wed, Nov 4
United Airlines Logo
1:50 pm - 10:28 pm
CLJ
-
ORD
16h 38m
2 stops
United Airlines Logo
1:19 pm - 1:40 pm
ORD
-
CLJ
16h 21m
2 stops
$768United Airlines
Tue, Oct 13 - Tue, Nov 3
Lufthansa Logo
6:00 am - 6:15 pm
CLJ
-
ORD
20h 15m
1 stop
Lufthansa Logo
9:40 pm - 5:25 pm
ORD
-
CLJ
11h 45m
1 stop
$787Lufthansa
Fri, Aug 28 - Mon, Sep 7
Lufthansa Logo
6:00 am - 12:55 pm
CLJ
-
ORD
14h 55m
2 stops
Lufthansa Logo
4:10 pm - 1:40 pm
ORD
-
CLJ
13h 30m
2 stops
$792Lufthansa
Mon, Oct 12 - Wed, Nov 4
LOT Logo
6:30 pm - 3:05 pm
OTP
-
ORD
28h 35m
2 stops
LOT Logo
5:10 pm - 11:15 pm
ORD
-
OTP
22h 05m
2 stops
$800LOT
Wed, Aug 5 - Wed, Aug 26
KLM Logo
6:30 pm - 2:15 pm
OTP
-
ORD
27h 45m
1 stop
KLM Logo
4:20 pm - 12:55 am
ORD
-
OTP
24h 35m
1 stop
$805KLM
Thu, Aug 20 - Fri, Sep 11

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Lufthansa flights from Romania to Chicago

Our best Lufthansa deals on Romania to Chicago flight tickets
Lufthansa
Aug 28
CLJ6:00 amCluj Napoca
20h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
Sep 7
ORD9:40 pmChicago O'Hare Intl
11h 45m
1 stop
CLJ5:25 pmCluj Napoca
$787
Lufthansa
Oct 12
CLJ6:00 amCluj Napoca
14h 55m
2 stops
ORD12:55 pmChicago O'Hare Intl
Nov 4
ORD4:10 pmChicago O'Hare Intl
13h 30m
2 stops
CLJ1:40 pmCluj Napoca
$792
Lufthansa
Oct 12
CLJ6:00 amCluj Napoca
14h 55m
2 stops
ORD12:55 pmChicago O'Hare Intl
Nov 2
ORD3:15 pmChicago O'Hare Intl
14h 25m
2 stops
CLJ1:40 pmCluj Napoca
$797

LOT flights from Romania to Chicago

Our best LOT deals on Romania to Chicago flight tickets
LOT
Jul 15
OTP6:30 pmBucharest Otopeni Intl
28h 35m
2 stops
ORD3:05 pmChicago O'Hare Intl
Aug 19
ORD5:10 pmChicago O'Hare Intl
22h 05m
2 stops
OTP11:15 pmBucharest Otopeni Intl
$806
LOT
Jul 15
OTP6:30 pmBucharest Otopeni Intl
28h 35m
2 stops
ORD3:05 pmChicago O'Hare Intl
Aug 19
ORD9:50 pmChicago O'Hare Intl
20h 00m
1 stop
OTP1:50 amBucharest Otopeni Intl
$810
LOT
Jul 15
OTP2:35 pmBucharest Otopeni Intl
32h 30m
2 stops
ORD3:05 pmChicago O'Hare Intl
Aug 19
ORD5:10 pmChicago O'Hare Intl
22h 05m
2 stops
OTP11:15 pmBucharest Otopeni Intl
$824

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 June 27, 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

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Mon 10/5

1:40 pm-1:20 pm

1 stop31h 40m

Chicago O'Hare Intl

Wed 10/21

12:55 pm-11:20 am

2 stops14h 25m

$724

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Mon 10/5

1:40 pm-1:20 pm

1 stop31h 40m

Chicago O'Hare Intl

Tue 10/20

4:25 pm-11:20 am

2 stops34h 55m

$743

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Sun 10/18

12:05 pm-1:20 pm

1 stop33h 15m

Chicago O'Hare Intl

Tue 4/6

1:12 pm-12:55 pm

2 stops15h 43m

$745

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Wed 10/14

1:40 pm-1:20 pm

1 stop31h 40m

Chicago O'Hare Intl

Tue 11/3

1:19 pm-3:25 pm

2 stops18h 06m

$748

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sat 10/10

6:00 am-12:35 pm

1 stop14h 35m

Chicago O'Hare Intl

Wed 11/4

2:00 pm-1:40 pm

2 stops15h 40m

$762

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Tue 10/13

1:50 pm-10:28 pm

2 stops16h 38m

Chicago O'Hare Intl

Tue 11/3

1:19 pm-1:40 pm

2 stops16h 21m

$768

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 8/28

6:00 am-6:15 pm

1 stop20h 15m

Chicago O'Hare Intl

Mon 9/7

9:40 pm-5:25 pm

1 stop11h 45m

$787
Quickest round-trip

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Mon 10/12

6:00 am-12:55 pm

2 stops14h 55m

Chicago O'Hare Intl

Wed 11/4

4:10 pm-1:40 pm

2 stops13h 30m

$792

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Wed 8/5

6:30 pm-3:05 pm

2 stops28h 35m

Chicago O'Hare Intl

Wed 8/26

5:10 pm-11:15 pm

2 stops22h 05m

$800

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 8/20

6:30 pm-2:15 pm

1 stop27h 45m

Chicago O'Hare Intl

Fri 9/11

4:20 pm-12:55 am

1 stop24h 35m

$805

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $118. If you’re not able to fly to Chicago in June, then September is your next best option. Flight prices from Romania to Chicago during September average around $122.

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 $770.

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 $808 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 $589 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

Best Price Found

$493

Fastest flight time

14h 10m

Direct flights

None
The best one-way flight to Chicago from Romania in the past 72 hours is $493. The best round-trip flight deal from Romania to Chicago found on momondo in the last 72 hours is $868.
The fastest flight from Romania to Chicago takes 14h 10m
There are no direct flights from Romania to Chicago. There are no popular flight routes from Romania to Chicago.
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
7.5
1,976 reviews
Search SWISS flights
LufthansaPriceFrom $603Free CancellationRating
6.8
8,104 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $608Free CancellationRating
7.4
4,425 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
9,901 reviews
Search United Airlines flights
LOTPriceFrom $620Free CancellationRating
7.5
1,207 reviews
Search LOT flights
Air FrancePriceFrom $654Free CancellationRating
7.5
1,614 reviews
Search Air France flights
KLMPriceFrom $657Free CancellationRating
7.8
1,531 reviews
Search KLM flights
British AirwaysPriceFrom $660Free CancellationRating
6.7
8,076 reviews
Search British Airways flights
Austrian AirlinesPriceFrom $696Free CancellationRating
7.6
937 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
Portage
Benton Harbor
Saint Joseph
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