Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Debrecen from $645

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Debrecen departing on 11/13. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Debrecen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:20 pm - 5:05 pmORD-DEB
15h 45m2 stops
Multiple Airlines Logo
9:00 am - 6:34 pmDEB-ORD
40h 34m2 stops
$645Multiple Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Lufthansa Logo
9:50 pm - 5:05 pmORD-DEB
12h 15m1 stop
Lufthansa Logo
9:00 am - 6:25 pmDEB-ORD
16h 25m1 stop
$660Lufthansa
Find Deal
Thu, Nov 13 - Mon, Nov 17
Multiple Airlines Logo
11:50 am - 5:05 pmORD-DEB
22h 15m3 stops
Multiple Airlines Logo
9:00 am - 10:05 amDEB-ORD
32h 05m3 stops
$897Multiple Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Multiple Airlines Logo
9:50 pm - 3:55 pmORD-DEB
11h 05m1 stop
Multiple Airlines Logo
10:20 am - 6:25 pmDEB-ORD
39h 05m3 stops
$1,180Multiple Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
Multiple Airlines Logo
4:20 pm - 3:55 pmORD-DEB
16h 35m2 stops
Multiple Airlines Logo
10:20 am - 6:25 pmDEB-ORD
39h 05m3 stops
$1,209Multiple Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
Multiple Airlines Logo
10:52 am - 5:05 pmORD-DEB
23h 13m3 stops
Multiple Airlines Logo
9:00 am - 8:05 pmDEB-ORD
18h 05m2 stops
$1,299Multiple Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Multiple Airlines Logo
11:50 am - 3:55 pmORD-DEB
21h 05m3 stops
Multiple Airlines Logo
10:20 am - 6:25 pmDEB-ORD
39h 05m3 stops
$1,498Multiple Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
Lufthansa Logo
9:50 pm - 3:55 pmORD-DEB
11h 05m1 stop
Lufthansa Logo
6:05 pm - 12:05 pmDEB-ORD
49h 00m2 stops
$2,930Lufthansa
Find Deal
Tue, Nov 11 - Fri, Nov 14
Lufthansa Logo
6:45 pm - 3:55 pmORD-DEB
14h 10m2 stops
Lufthansa Logo
6:05 pm - 12:05 pmDEB-ORD
49h 00m2 stops
$2,949Lufthansa
Find Deal
Tue, Nov 11 - Fri, Nov 14
Lufthansa Logo
9:50 pm - 3:55 pmORD-DEB
11h 05m1 stop
Lufthansa Logo
6:05 pm - 6:25 pmDEB-ORD
31h 20m1 stop
$3,873Lufthansa
Find Deal
Tue, Nov 11 - Fri, Nov 14

Lufthansa flights from Chicago O'Hare Intl Airport to Debrecen

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Debrecen flight tickets
Lufthansa
Nov 13
ORD9:50 pmChicago O'Hare Intl
12h 15m
1 stop
DEB5:05 pmDebrecen
Nov 17
DEB9:00 amDebrecen
16h 25m
1 stop
ORD6:25 pmChicago O'Hare Intl
$660
Find similar
Lufthansa
Nov 11
ORD9:50 pmChicago O'Hare Intl
11h 05m
1 stop
DEB3:55 pmDebrecen
Nov 14
DEB6:05 pmDebrecen
49h 00m
2 stops
ORD12:05 pmChicago O'Hare Intl
$2,930
Find similar
Lufthansa
Nov 11
ORD6:45 pmChicago O'Hare Intl
14h 10m
2 stops
DEB3:55 pmDebrecen
Nov 14
DEB6:05 pmDebrecen
49h 00m
2 stops
ORD12:05 pmChicago O'Hare Intl
$2,949
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Debrecen 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 October 29, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Debrecen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDebrecen

ORD - DEB

ORDDEB

Chicago O'Hare Intl

Thu 11/13

6:20 pm-5:05 pm

2 stops15h 45m

Debrecen

Mon 11/17

9:00 am-6:34 pm

2 stops40h 34m

$645

ChicagoDebrecen

ORD - DEB

ORDDEB

Chicago O'Hare Intl

Thu 11/13

9:50 pm-5:05 pm

1 stop12h 15m

Debrecen

Mon 11/17

9:00 am-6:25 pm

1 stop16h 25m

$660

ChicagoDebrecen

ORD - DEB

ORDDEB

Chicago O'Hare Intl

Thu 11/13

11:50 am-5:05 pm

3 stops22h 15m

Debrecen

Mon 11/17

9:00 am-10:05 am

3 stops32h 05m

$897

ChicagoDebrecen

ORD - DEB

ORDDEB

Chicago O'Hare Intl

Tue 11/11

9:50 pm-3:55 pm

1 stop11h 05m

Debrecen

Sat 11/15

10:20 am-6:25 pm

3 stops39h 05m

$1,180

ChicagoDebrecen

ORD - DEB

ORDDEB

Chicago O'Hare Intl

Tue 11/11

4:20 pm-3:55 pm

2 stops16h 35m

Debrecen

Sat 11/15

10:20 am-6:25 pm

3 stops39h 05m

$1,209

ChicagoDebrecen

ORD - DEB

ORDDEB

Chicago O'Hare Intl

Thu 11/13

10:52 am-5:05 pm

3 stops23h 13m

Debrecen

Mon 11/17

9:00 am-8:05 pm

2 stops18h 05m

$1,299

ChicagoDebrecen

ORD - DEB

ORDDEB

Chicago O'Hare Intl

Tue 11/11

11:50 am-3:55 pm

3 stops21h 05m

Debrecen

Sat 11/15

10:20 am-6:25 pm

3 stops39h 05m

$1,498

ChicagoDebrecen

ORD - DEB

ORDDEB

Chicago O'Hare Intl

Tue 11/11

9:50 pm-3:55 pm

1 stop11h 05m

Debrecen

Fri 11/14

6:05 pm-12:05 pm

2 stops49h 00m

$2,930

ChicagoDebrecen

ORD - DEB

ORDDEB

Chicago O'Hare Intl

Tue 11/11

6:45 pm-3:55 pm

2 stops14h 10m

Debrecen

Fri 11/14

6:05 pm-12:05 pm

2 stops49h 00m

$2,949

ChicagoDebrecen

ORD - DEB

ORDDEB

Chicago O'Hare Intl

Tue 11/11

9:50 pm-3:55 pm

1 stop11h 05m

Debrecen

Fri 11/14

6:05 pm-6:25 pm

1 stop31h 20m

$3,873

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Chicago O'Hare Intl Airport to Debrecen

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Debrecen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Debrecen (ORD to DEB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Debrecen

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Debrecen. There are no popular flight routes from Chicago O'Hare Intl Airport to Debrecen.
Search flight deals

  • How far is Chicago O'Hare Intl to Debrecen by plane?

    There are 4902.3 mi between Chicago O'Hare Intl and Debrecen. Typically, this will take 11h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Debrecen Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Debrecen Airport were last updated today.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Debrecen Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Debrecen Airport.

  • What documentation or ID do you need to fly to Debrecen Airport?

    The travel and health documents you'll need for your trip to Debrecen Airport 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 Debrecen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Debrecen?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago O'Hare Intl Airport from Debrecen. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Chicago O'Hare Intl Airport to Debrecen with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Debrecen?

Book flights to Debrecen if you plan to visit one of these locations
Hajdúszoboszló
Nyíregyháza

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Debrecen. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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 Chicago to Debrecen.

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

Price alerts on flights to Debrecen from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Debrecen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 11/28
Fri 12/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Hungary