$456 Cheap Flights from Chicago (ORD) to Oradea (OMR)

View $456 flight on Wed, Aug 13, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Oradea (OMR)

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Cheap Flights from Chicago to Oradea (ORD-OMR)

Prices were available within the past 7 days and start at $456 for one-way flights and $581 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Nov 24 - Tue, Dec 2
ORD
Chicago
OMR
Oradea
$581 Roundtrip, found 4 days ago
$581
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Nov 24 from Chicago to Oradea, returning Tue, Dec 2, priced at $581 found 4 days ago
Air Canada
Mon, Nov 24 - Tue, Dec 2
ORD
Chicago
OMR
Oradea
$591 Roundtrip, found 4 days ago
$591
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Nov 24 from Chicago to Oradea, returning Tue, Dec 2, priced at $591 found 4 days ago
United
Sat, Oct 25 - Tue, Nov 4
ORD
Chicago
OMR
Oradea
$594 Roundtrip, found 6 days ago
$594
Roundtrip
found 6 days ago
Select United flight, departing Sat, Oct 25 from Chicago to Oradea, returning Tue, Nov 4, priced at $594 found 6 days ago
Air Canada
Mon, Nov 24 - Tue, Dec 2
ORD
Chicago
OMR
Oradea
$597 Roundtrip, found 4 days ago
$597
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Nov 24 from Chicago to Oradea, returning Tue, Dec 2, priced at $597 found 4 days ago
Lufthansa
Mon, Nov 24 - Tue, Dec 2
ORD
Chicago
OMR
Oradea
$601 Roundtrip, found 4 days ago
$601
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Nov 24 from Chicago to Oradea, returning Tue, Dec 2, priced at $601 found 4 days ago
Lufthansa
Mon, Nov 24 - Tue, Dec 2
ORD
Chicago
OMR
Oradea
$617 Roundtrip, found 4 days ago
$617
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Nov 24 from Chicago to Oradea, returning Tue, Dec 2, priced at $617 found 4 days ago
United
Mon, Oct 13 - Fri, Oct 31
ORD
Chicago
OMR
Oradea
$625 Roundtrip, found 6 days ago
$625
Roundtrip
found 6 days ago
Select United flight, departing Mon, Oct 13 from Chicago to Oradea, returning Fri, Oct 31, priced at $625 found 6 days ago
LOT-Polish Airlines
Wed, Oct 15 - Sat, Nov 1
ORD
Chicago
OMR
Oradea
$635 Roundtrip, found 6 days ago
$635
Roundtrip
found 6 days ago
Select LOT-Polish Airlines flight, departing Wed, Oct 15 from Chicago to Oradea, returning Sat, Nov 1, priced at $635 found 6 days ago
Lufthansa
Thu, Oct 30 - Fri, Nov 14
ORD
Chicago
OMR
Oradea
$639 Roundtrip, found 6 days ago
$639
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Oct 30 from Chicago to Oradea, returning Fri, Nov 14, priced at $639 found 6 days ago
Air France
Sun, Oct 26 - Thu, Nov 6
ORD
Chicago
OMR
Oradea
$1,043 Roundtrip, found 6 days ago
$1,043
Roundtrip
found 6 days ago
Select Air France flight, departing Sun, Oct 26 from Chicago to Oradea, returning Thu, Nov 6, priced at $1,043 found 6 days ago
Flights from Chicago (ORD) to Oradea (OMR)
Origin airport
O'Hare Intl.
Destination airport
Oradea
Airlines serving
LOT-Polish Airlines, Lufthansa
Roundtrip price
$580
Distance
4938 mi

Chicago to Oradea Flights

The cheapest times to fly from Chicago to Oradea

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Oradea are during the month of November. You can find some of the cheapest flights from Chicago to Oradea with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Oradea

Sunday is one of the best days to book for cheap flights from Chicago to Oradea: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Oradea

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Oradea in 2025. You can also book with separate airlines for your outbound and return journeys, from $456 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Oradea flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Oradea airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Oradea Airport (OMR) cost?
Discover the latest flight deals from ORD to OMR by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ORD to OMR?
The cheapest flights from ORD to OMR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ORD to OMR?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ORD to OMR. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to Oradea Airport (OMR)?
There are no daily direct flights departing from O'Hare Intl. Airport (ORD) to Oradea Airport (OMR). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from ORD to OMR?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Oradea Airport (OMR)?
Opt for a flight from O'Hare Intl. Airport (ORD) to Oradea Airport (OMR) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Oradea Airport (OMR) last-minute?
Last-minute bookings from ORD to OMR are usually more expensive. To lock in the lowest prices, start looking for flights ahead of time. That said, if you're flexible with your travel plans, you may land a cheap fare right before you leave.
Is it cheaper to book an ORD to OMR flight and hotel package?
Compared with arranging hotels and flights separately, booking an ORD to OMR flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the stress out of travel planning. Simply pick your flights and select from our wide range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Oradea Airport (OMR)?
You can usually cancel or reschedule your ORD to OMR flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.