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$258+ Cheap flights from Illinois to Budapest (BUD)

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BUD
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Illinois to Budapest

Keep the following information in mind while searching for Illinois to Budapest flight deals. Data was last updated August 18, 2025.

Round-trip from

$605
(KAYAK)

One-way from

$258
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$678
From Illinois to Budapest Ferenc Liszt Intl
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One-way flight from Illinois to Budapest Ferenc Liszt Intl
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Highest demand for flights based on searches. 18% potential increase in price ($157 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Illinois to Budapest

Cheapest flights from Illinois to Budapest
Explore the most affordable flight options available from Illinois to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This KAYAK deal was found by Cheapflights users on 8/16. 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.
Sat 11/294:20 pmORD - BUD
1 stop22h 35mAustrian Airlines
Tue 12/97:50 amBUD - ORD
2 stops17h 40mAustrian Airlines
Deal found 8/16$605
This Gotogate deal was found by Cheapflights users on 8/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:05 pmORD - BUD
1 stop30h 40mSWISS
Mon 10/202:55 pmBUD - ORD
1 stop32h 00mSWISS
Deal found 8/15$606
This CheapOair deal was found by Cheapflights users on 8/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:55 amORD - BUD
2 stops15h 50mMultiple Airlines
Thu 10/232:20 pmBUD - ORD
1 stop12h 35mMultiple Airlines
Deal found 8/17$607
This United deal was found by Cheapflights users on 8/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:05 pmORD - BUD
1 stop12h 00mMultiple Airlines
Mon 10/272:55 pmBUD - ORD
1 stop32h 25mMultiple Airlines
Deal found 8/17$608
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/1710:00 amORD - BUD
2 stops15h 40mUnited Airlines
Wed 10/19:30 amBUD - ORD
2 stops17h 28mUnited Airlines
Deal found 8/17$609
This Scandinavian Airlines deal was found by Cheapflights users on 8/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:30 amORD - BUD
2 stops19h 10mScandinavian Airlines
Mon 12/110:25 amBUD - ORD
1 stop13h 20mScandinavian Airlines
Deal found 8/15$610
This KAYAK deal was found by Cheapflights users on 8/16. 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.
Sat 12/69:05 pmORD - BUD
2 stops29h 15mLufthansa
Sun 12/1412:15 pmBUD - ORD
1 stop14h 50mLufthansa
Deal found 8/16$612
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 11/142:39 pmORD - BUD
2 stops16h 26mUnited Airlines
Fri 11/282:25 pmBUD - ORD
2 stops16h 18mUnited Airlines
Deal found 8/16$615
This CheapOair deal was found by Cheapflights users on 8/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:25 pmORD - BUD
2 stops33h 15mAir Canada
Tue 10/2111:35 amBUD - ORD
2 stops32h 39mAir Canada
Deal found 8/17$616
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:40 amORD - BUD
2 stops15h 05mMultiple Airlines
Mon 10/2011:15 amBUD - ORD
2 stops15h 14mMultiple Airlines
Deal found 8/17$617
This oojo deal was found by Cheapflights users on 8/16. 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 10/1511:45 pmORD - BUD
1 stop30h 15mTurkish Airlines
Sat 10/188:30 pmBUD - ORD
1 stop28h 25mTurkish Airlines
Deal found 8/16$618
This oojo deal was found by Cheapflights users on 8/17. 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.
Sat 10/411:45 pmORD - BUD
1 stop30h 15mTurkish Airlines
Sat 10/118:55 amBUD - ORD
1 stop31h 45mTurkish Airlines
Deal found 8/17$619

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Budapest 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 August 18, 2025.
Use the filters below to find and compare flights from Illinois to Budapest that are best for you.

Fly from

Illinois

Fly to

Budapest

Route

Depart

Return

Price

ChicagoBudapest

ORD - BUD

ORDBUD

Chicago O'Hare Intl

Thu 1/15

11:50 am-1:05 pm

1 stop18h 15m

Budapest Ferenc Liszt Intl

Sat 1/24

9:10 am-6:25 pm

1 stop16h 15m

$605

ChicagoBudapest

ORD - BUD

ORDBUD

Chicago O'Hare Intl

Sat 11/29

4:20 pm-9:55 pm

1 stop22h 35m

Budapest Ferenc Liszt Intl

Tue 12/9

7:50 am-6:30 pm

2 stops17h 40m

$605

ChicagoBudapest

ORD - BUD

ORDBUD

Chicago O'Hare Intl

Sat 11/29

4:20 pm-5:45 pm

1 stop18h 25m

Budapest Ferenc Liszt Intl

Mon 12/8

6:20 pm-6:30 pm

2 stops31h 10m

$605

ChicagoBudapest

ORD - BUD

ORDBUD

Chicago O'Hare Intl

Fri 12/5

4:20 pm-9:55 pm

1 stop22h 35m

Budapest Ferenc Liszt Intl

Mon 12/8

11:00 am-6:30 pm

2 stops38h 30m

$605

ChicagoBudapest

ORD - BUD

ORDBUD

Chicago O'Hare Intl

Fri 12/5

4:20 pm-9:55 pm

1 stop22h 35m

Budapest Ferenc Liszt Intl

Tue 12/9

7:50 am-6:30 pm

2 stops17h 40m

$605

ChicagoBudapest

ORD - BUD

ORDBUD

Chicago O'Hare Intl

Fri 10/10

7:05 pm-8:45 am

1 stop30h 40m

Budapest Ferenc Liszt Intl

Mon 10/20

2:55 pm-3:55 pm

1 stop32h 00m

$606

ChicagoBudapest

ORD - BUD

ORDBUD

Chicago O'Hare Intl

Thu 1/8

11:50 am-1:05 pm

1 stop18h 15m

Budapest Ferenc Liszt Intl

Tue 1/20

9:10 am-6:25 pm

1 stop16h 15m

$606

ChicagoBudapest

ORD - BUD

ORDBUD

Chicago O'Hare Intl

Fri 12/5

9:50 pm-4:15 pm

1 stop11h 25m

Budapest Ferenc Liszt Intl

Mon 12/15

7:55 am-1:10 pm

2 stops36h 15m

$607

ChicagoBudapest

ORD - BUD

ORDBUD

Chicago O'Hare Intl

Thu 10/9

9:55 am-8:45 am

2 stops15h 50m

Budapest Ferenc Liszt Intl

Thu 10/23

2:20 pm-7:55 pm

1 stop12h 35m

$607

ChicagoBudapest

ORD - BUD

ORDBUD

Chicago O'Hare Intl

Mon 12/15

2:15 pm-12:35 pm

2 stops15h 20m

Budapest Ferenc Liszt Intl

Mon 12/29

10:05 am-11:18 am

2 stops56h 13m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 43 results
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Best time to book a flight from Illinois to Budapest

Have a flexible travel schedule? Discover the best time to fly to Budapest 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 Budapest

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Budapest (average of $656). Flying from Illinois to Budapest in June is currently the most expensive (average of $1,105). 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.

What is the cheapest time of day to fly from IL to BUD?

Find hourly flight availability from Illinois to Budapest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Budapest as you normally would.

Related info for your journey

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

  • What airport do you fly into for flights to Budapest from Illinois?

    Most people fly into Budapest Ferenc Liszt Intl (BUD) if they book a flight to Budapest from Illinois. Ferenc Liszt Intl is conveniently located just 10.3 mi from Budapest’s city center.

  • What are the most popular routes from Illinois to Budapest?

    When deciding which route to take from Illinois to Budapest consider Chicago O'Hare Intl - Budapest Ferenc Liszt Intl, Chicago Midway - Budapest Ferenc Liszt Intl or Lambert-St Louis - Budapest Ferenc Liszt Intl as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Budapest 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 Budapest?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Budapest (average of $656). Flying from Illinois to Budapest in June is currently the most expensive (average of $1,105). 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 Budapest

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Top 10 airlines flying from Illinois to Budapest

Discover the top 10 airlines that operate flights from Illinois to Budapest. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$458Average$603FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$498Average$763FlexibilityNo cancel feeOn-time71%
IberiaCheapest$524Average$746FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$546Average$700FlexibilityNo cancel feeOn-time77%
SWISSCheapest$548Average$794FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$565Average$982FlexibilityNo cancel feeOn-time76%
FinnairCheapest$565Average$790FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$570Average$766FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$583Average$800FlexibilityNo cancel feeOn-time70%
DeltaCheapest$587Average$874FlexibilityNo cancel feeOn-timeN/A

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