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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$246 Cheap Flights from Illinois to Budapest

BUD

KAYAK searches hundreds of travel sites at once for deals on flights to Budapest

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$552

Typical prices: $748-$813

Lufthansa

Thu 1/29Sun 2/8

STL - BUD • 2 stops

Cheapest one-way

$246

Overall average: $492

Multiple Airlines

Tue 1/20

ORD - BUD • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Budapest!

Flight Deals

Cheap Flights from Illinois to Budapest

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Budapest that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Thu, Jan 29 - Sun, Feb 8

11:22 am - 12:35 pm

STL

BUD

18h 13m2 stops

6:20 am - 10:58 pm

BUD

STL

23h 38m2 stops

$552Lufthansa

Thu, Jan 29 - Sat, Feb 7

11:05 am - 11:05 pm

STL

BUD

29h 00m2 stops

7:40 am - 10:44 pm

BUD

STL

22h 04m2 stops

$553British Airways

Thu, Jan 29 - Sun, Feb 8

5:04 pm - 11:05 pm

STL

BUD

23h 01m2 stops

10:55 am - 2:50 pm

BUD

STL

58h 55m2 stops

$559British Airways

Fri, Jan 23 - Tue, Jan 27

9:57 am - 9:10 pm

STL

BUD

28h 13m2 stops

6:05 am - 3:29 pm

BUD

STL

40h 24m2 stops

$564United Airlines

Thu, Jan 15 - Sun, Jan 18

5:04 pm - 5:20 pm

STL

BUD

17h 16m2 stops

6:55 am - 7:29 pm

BUD

STL

19h 34m2 stops

$567American Airlines

Fri, Jan 23 - Tue, Jan 27

3:50 pm - 11:35 am

STL

BUD

12h 45m1 stop

6:05 am - 7:27 pm

BUD

STL

20h 22m2 stops

$575United Airlines

Sat, Jan 31 - Sat, May 30

8:45 pm - 8:50 am

ORD

BUD

53h 05m2 stops

5:55 am - 8:08 pm

BUD

ORD

21h 13m2 stops

$605Air Canada

Sun, Feb 1 - Sat, May 30

5:25 pm - 5:10 pm

ORD

BUD

16h 45m2 stops

6:00 am - 4:36 pm

BUD

ORD

17h 36m2 stops

$606Delta

Sun, Feb 1 - Sun, May 31

1:00 pm - 11:35 am

ORD

BUD

15h 35m2 stops

5:55 am - 12:55 pm

BUD

ORD

14h 00m1 stop

$610United Airlines

Wed, Dec 31 - Wed, Feb 4

6:02 pm - 5:10 pm

ORD

BUD

16h 08m2 stops

6:30 am - 9:35 pm

BUD

ORD

22h 05m2 stops

$617Delta

Useful Info

Low season	February
High season	June
Cheapest flight	$246

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 46% 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.

Siófok

Eger

Szentendre

Kecskemét

Everything you need to know for your flight to Budapest

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Budapest

Budapest (BUD)

BUD

$246 Find Cheap Flights from Illinois to Budapest

KAYAK searches hundreds of travel sites at once for deals on flights to Budapest

Everything you should know

Cheap Flights from Illinois to Budapest

Recent round-trip flight deals from Illinois to Budapest

Recent one-way flight deals from Illinois to Budapest

Recent last minute flight deals from Illinois to Budapest

Good to know

FAQs for booking flights from Illinois 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.

Traveling to a place near Budapest?

Everything you need to know for your flight to Budapest

Information on the airport you'll fly into in Budapest

Cabin class types available on flights to Illinois

Complete your trip to Budapest with a hotel stay or car rental

Find direct flights for Budapest

Flights to other popular destinations

Flights from domestic origins to Budapest

Choose which airport to fly into in Budapest

Find deals for your return flight