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$233+ Cheap flights from Illinois to Hungary

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BUD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Illinois to Hungary

Keep the following information in mind while searching for Illinois to Hungary flight deals. Data was last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$510
(Mytrip)

One-way from

$233
(oojo)

Popular in

June

Cheapest in

April

Average price

$617
Provider with most accurate pricing for Chicago (CHI)-Budapest Ferenc Liszt Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Budapest Ferenc Liszt Intl flights.
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From Illinois to Hungary
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One-way flight from Illinois to Hungary
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Highest demand for flights based on searches. 16% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Illinois to Hungary

Cheapest flights from Illinois to Hungary
Explore the most affordable flight options available from Illinois to Hungary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Mytrip deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:05 pm
STL
-
BUD
2 stops14h 30m
Multiple Airlines
Wed 4/15:55 am
BUD
-
STL
1 stop14h 30m
Multiple Airlines
Deal found 1/12$510
This oojo deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:00 pm
STL
-
BUD
2 stops27h 20m
British Airways
Wed 4/16:30 pm
BUD
-
STL
2 stops33h 41m
British Airways
Deal found 1/12$523
This Gotogate deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:05 pm
STL
-
BUD
2 stops33h 45m
Multiple Airlines
Sun 3/86:20 am
BUD
-
STL
1 stop14h 35m
Multiple Airlines
Deal found 1/12$528
This KAYAK deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:50 pm
STL
-
BUD
1 stop18h 55m
Lufthansa
Wed 4/15:55 am
BUD
-
STL
1 stop14h 30m
Lufthansa
Deal found 1/12$534
This KAYAK deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:44 am
STL
-
BUD
2 stops22h 21m
British Airways
Tue 4/146:05 pm
BUD
-
STL
2 stops35h 59m
British Airways
Deal found 1/14$535
This FlightHub deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:30 pm
STL
-
BUD
1 stop12h 25m
Lufthansa
Tue 4/149:30 am
BUD
-
STL
2 stops21h 27m
Lufthansa
Deal found 1/14$538
This United Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/411:20 am
STL
-
BUD
2 stops26h 50m
United Airlines
Mon 2/99:40 am
BUD
-
STL
2 stops44h 18m
United Airlines
Deal found 1/13$540
This United Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:25 am
STL
-
BUD
2 stops21h 50m
United Airlines
Sun 3/16:20 am
BUD
-
STL
1 stop14h 35m
United Airlines
Deal found 1/14$543
This Delta deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:14 am
STL
-
BUD
2 stops23h 56m
Delta
Sun 3/86:30 am
BUD
-
STL
2 stops23h 28m
Delta
Deal found 1/12$544
This oojo deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:10 pm
ORD
-
BUD
2 stops19h 35m
LOT
Thu 10/228:25 pm
BUD
-
ORD
1 stop30h 25m
LOT
Deal found 1/15$552
This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:50 pm
STL
-
BUD
1 stop12h 45m
United Airlines
Sun 3/86:20 am
BUD
-
STL
1 stop14h 35m
United Airlines
Deal found 1/12$552
This FlightHub deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/43:35 pm
ORD
-
BUD
2 stops14h 00m
Multiple Airlines
Thu 2/126:20 am
BUD
-
ORD
1 stop14h 05m
Multiple Airlines
Deal found 1/15$556

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Hungary 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, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Illinois to Hungary that are best for you.

Fly from

Illinois

Fly to

Hungary

Route

Depart

Return

Price

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 3/25

4:05 pm-12:35 pm

2 stops14h 30m

Budapest Ferenc Liszt Intl

Wed 4/1

5:55 am-1:25 pm

1 stop14h 30m

$510

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 3/1

4:05 pm-8:50 am

2 stops33h 45m

Budapest Ferenc Liszt Intl

Sun 3/8

6:20 am-1:55 pm

1 stop14h 35m

$528

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 3/25

4:50 pm-5:45 pm

1 stop18h 55m

Budapest Ferenc Liszt Intl

Wed 4/1

5:55 am-1:25 pm

1 stop14h 30m

$534

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 2/4

11:20 am-9:10 pm

2 stops26h 50m

Budapest Ferenc Liszt Intl

Mon 2/9

9:40 am-10:58 pm

2 stops44h 18m

$540

ChicagoBudapest

ORD - BUD

ORDBUD

Chicago O'Hare Intl

Sun 4/12

12:50 pm-6:35 pm

2 stops22h 45m

Budapest Ferenc Liszt Intl

Mon 4/20

2:10 pm-2:55 pm

2 stops31h 45m

$542

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 2/25

11:25 am-4:15 pm

2 stops21h 50m

Budapest Ferenc Liszt Intl

Sun 3/1

6:20 am-1:55 pm

1 stop14h 35m

$543

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 3/1

10:14 am-5:10 pm

2 stops23h 56m

Budapest Ferenc Liszt Intl

Sun 3/8

6:30 am-10:58 pm

2 stops23h 28m

$544

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 3/1

3:50 pm-11:35 am

1 stop12h 45m

Budapest Ferenc Liszt Intl

Sun 3/8

6:20 am-1:55 pm

1 stop14h 35m

$552

ChicagoBudapest

ORD - BUD

ORDBUD

Chicago O'Hare Intl

Thu 2/5

7:01 am-9:40 am

2 stops19h 39m

Budapest Ferenc Liszt Intl

Thu 2/19

10:25 am-4:45 pm

1 stop13h 20m

$559

ChicagoBudapest

ORD - BUD

ORDBUD

Chicago O'Hare Intl

Wed 1/21

10:35 am-5:00 pm

2 stops23h 25m

Budapest Ferenc Liszt Intl

Tue 1/27

6:05 am-6:51 pm

2 stops19h 46m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 50 results
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Best time to book a flight from Illinois to Hungary

Have a flexible travel schedule? Discover the best time to fly to Hungary from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Hungary

What is the cheapest month to book a flight from Illinois to Hungary?

Currently, February is the cheapest month in which you can book a flight from Illinois to Hungary (average of $450). Flying from Illinois to Hungary in July is currently the most expensive (average of $634). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Hungary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Hungary?

    For as low as $534, Lufthansa can have you in Hungary from Illinois in 18h 55m. There are 5076 mi between Illinois and Hungary. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Hungary one-way?

    One-way options have recently been found by users for as low as $277 on Air Serbia. Other airlines that offer cheap prices include Scandinavian Airlines from $357 and Turkish Airlines from $368 one-way.

  • Can I find deals for flights from Illinois to Hungary that include hotel bookings?

    Yes. In addition to deals on Illinois to Hungary flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Hungary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Hungary.

  • Can I find deals for business class flights from Illinois to Hungary?

    Yes. Cheapflights offers flight deals from Illinois to Hungary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Hungary?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Hungary (average of $450). Flying from Illinois to Hungary in July is currently the most expensive (average of $634). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Hungary

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Hungary

Discover the top 10 airlines that operate flights from Illinois to Hungary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$459Average$600FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$487Average$909FlexibilityNo cancel feeOn-time76%
LOTCheapest$553Average$873FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$555Average$800FlexibilityNo cancel feeOn-time70%
SWISSCheapest$556Average$801FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$562Average$749FlexibilityNo cancel feeOn-time77%
FinnairCheapest$572Average$792FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$577Average$763FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$579Average$792FlexibilityNo cancel feeOn-time69%
DeltaCheapest$587Average$788FlexibilityNo cancel feeOn-timeN/A

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