How does KAYAK find such low prices on flights from Illinois to Budapest?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Budapest.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Budapest?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Budapest from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Budapest?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Budapest with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Budapest?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Budapest from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$306 CHEAP FLIGHTS from Illinois to Budapest

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Illinois to Budapest

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Budapest

Mon, Dec 14 - Wed, Jan 13

12:06 pm - 11:35 amORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

16h 29m2 stops Boston Logan Intl London Heathrow

12:25 pm - 7:15 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

13h 50m1 stop London Heathrow

$666American Airlines

Sun, Jan 10 - Fri, Jan 29

3:45 pm - 12:40 pmORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

13h 55m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

7:50 am - 5:43 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

16h 53m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$666Air Canada

Wed, Dec 9 - Wed, Dec 23

9:50 pm - 11:20 pmORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

18h 30m1 stop London Heathrow

8:10 am - 6:45 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

17h 35m1 stop London Heathrow

$666British Airways

Sun, Feb 7 - Tue, Feb 16

7:05 am - 8:50 amORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

18h 45m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:40 am - 3:38 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

15h 58m2 stops Frankfurt am Main Toronto Pearson Intl

$666Air Canada

Tue, Oct 13 - Thu, Oct 22

7:05 pm - 5:40 pmORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

15h 35m1 stop London Heathrow

2:25 pm - 3:55 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

32h 30m1 stop London Heathrow

$667British Airways

Thu, Feb 11 - Fri, Feb 26

7:15 pm - 7:05 pmORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

16h 50m1 stop Kastrup Copenhagen

7:50 pm - 4:45 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

27h 55m1 stop Kastrup Copenhagen

$667Scandinavian Airlines

Sat, Oct 17 - Mon, Nov 16

7:15 pm - 7:10 pmORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

16h 55m1 stop Kastrup Copenhagen

7:50 pm - 4:45 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

27h 55m1 stop Kastrup Copenhagen

$667Scandinavian Airlines

Wed, Dec 2 - Mon, Dec 7

10:35 pm - 11:40 pmORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

18h 05m1 stop Frankfurt am Main

5:10 pm - 6:25 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

32h 15m1 stop Munich Franz Josef Strauss

$667Lufthansa

Sun, Oct 25 - Mon, Nov 9

10:50 pm - 4:25 pmORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

11h 35m1 stop Munich Franz Josef Strauss

1:25 pm - 8:29 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

38h 04m2 stops Munich Franz Josef Strauss Denver Intl

$667Lufthansa

Tue, Nov 3 - Sun, Nov 8

6:35 pm - 5:20 pmORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

15h 45m1 stop London Heathrow

11:10 am - 9:54 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

17h 44m2 stops Madrid Barajas Boston Logan Intl

$667American Airlines

Recent last minute flight deals from Illinois to Budapest

Sat, Sep 19 - Tue, Sep 29

5:48 pm - 8:10 amORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

31h 22m1 stop Philadelphia

10:05 am - 5:44 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

14h 39m1 stop Philadelphia

$717British Airways

Sun, Sep 20 - Tue, Oct 6

7:05 pm - 6:25 pmORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

16h 20m1 stop Zurich

8:00 pm - 12:35 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

23h 35m1 stop Zurich

$736SWISS

Sun, Sep 20 - Tue, Oct 6

2:01 pm - 11:10 amORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

14h 09m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

8:00 pm - 12:35 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

23h 35m1 stop Zurich

$741Multiple Airlines

Sun, Sep 20 - Tue, Oct 6

7:11 am - 11:10 amORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

20h 59m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

6:35 am - 6:30 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

18h 55m2 stops Brussels Bruxelles-National Toronto Pearson Intl

$757Air Canada

Sat, Sep 19 - Wed, Sep 30

10:25 pm - 12:05 amORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

18h 40m1 stop London Heathrow

10:05 am - 11:56 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

20h 51m1 stop Philadelphia

$759American Airlines

Sat, Sep 19 - Tue, Oct 6

5:55 pm - 1:00 pmORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

12h 05m1 stop London Heathrow

11:40 am - 5:35 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

12h 55m1 stop London Heathrow

$769American Airlines

Sat, Sep 19 - Wed, Sep 30

3:50 pm - 2:50 pmORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

16h 00m2 stops Boston Logan Intl Madrid Barajas

10:05 am - 10:35 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

19h 30m1 stop Philadelphia

$774Iberia

Sat, Sep 19 - Tue, Sep 29

3:50 pm - 2:50 pmORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

16h 00m2 stops Boston Logan Intl Madrid Barajas

10:05 am - 9:30 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

18h 25m1 stop Philadelphia

$774Iberia

Sat, Sep 19 - Mon, Sep 28

7:30 pm - 8:10 amORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

29h 40m1 stop Philadelphia

10:05 am - 2:09 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

35h 04m1 stop Philadelphia

$783British Airways

Tue, Sep 15 - Sun, Sep 20

7:05 pm - 7:15 pmORD Chicago O'Hare Intl-BUD Budapest Ferenc Liszt Intl

17h 10m1 stop Zurich

8:00 pm - 12:35 pmBUD Budapest Ferenc Liszt Intl-ORD Chicago O'Hare Intl

23h 35m1 stop Zurich

$964SWISS

Useful Info

Low season	February
High season	August
Cheapest flight	$306

Best time to beat the crowds with an average 42% drop in price.

Most popular time to fly with an average 11% increase in price.

Flight from Chicago O'Hare Airport to Budapest

How does KAYAK find such low prices on flights from Illinois to Budapest?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Budapest.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Budapest?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Budapest from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Budapest?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Budapest with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Budapest?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Budapest from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.