Austria

$326+ Cheap flights from Illinois to Austria

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — VIE
Jul 9 — Jul 161
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Cheap flight deals from Illinois to Austria

Cheapest flights from Illinois to Austria
Explore the most affordable flight options available from Illinois to Austria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.

This United Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 11/1610:23 am
STL
-
VIE
2 stops18h 57m
United Airlines
Fri 11/2010:35 am
VIE
-
STL
2 stops32h 45m
United Airlines
Deal found 6/8$754
This Turkish Airlines deal was found by Cheapflights users on 6/6. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:10 pm
ORD
-
SZG
1 stop15h 20m
Turkish Airlines
Tue 10/279:35 am
SZG
-
ORD
1 stop15h 45m
Turkish Airlines
Deal found 6/6$755
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 11/21:27 pm
STL
-
VIE
1 stop11h 38m
United Airlines
Tue 11/1710:30 am
VIE
-
STL
1 stop19h 55m
United Airlines
Deal found 6/5$772
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 10/314:15 pm
STL
-
VIE
1 stop34h 30m
United Airlines
Wed 11/187:00 am
VIE
-
STL
1 stop13h 45m
United Airlines
Deal found 6/5$773
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 11/23:15 pm
STL
-
VIE
2 stops14h 05m
United Airlines
Fri 11/137:00 am
VIE
-
STL
2 stops15h 30m
United Airlines
Deal found 6/5$774
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 10/314:15 pm
STL
-
VIE
1 stop34h 30m
United Airlines
Tue 11/1710:30 am
VIE
-
STL
1 stop19h 55m
United Airlines
Deal found 6/5$776
This United Airlines deal was found by Cheapflights users on 6/5. 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 11/47:30 am
STL
-
VIE
1 stop17h 30m
United Airlines
Fri 11/137:00 am
VIE
-
STL
2 stops15h 30m
United Airlines
Deal found 6/5$777
This United Airlines deal was found by Cheapflights users on 6/5. 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 11/18:15 pm
STL
-
VIE
1 stop28h 50m
United Airlines
Wed 11/1810:30 am
VIE
-
STL
1 stop19h 55m
United Airlines
Deal found 6/5$778
This United Airlines deal was found by Cheapflights users on 6/5. 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 11/41:27 pm
STL
-
VIE
2 stops14h 03m
United Airlines
Wed 11/187:00 am
VIE
-
STL
1 stop13h 45m
United Airlines
Deal found 6/5$779
This Air Canada deal was found by Cheapflights users on 6/5. 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.
Sat 10/314:15 pm
STL
-
VIE
1 stop34h 30m
Air Canada
Thu 11/127:00 am
VIE
-
STL
2 stops15h 30m
Air Canada
Deal found 6/5$781
This Turkish Airlines deal was found by Cheapflights users on 6/6. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:10 pm
ORD
-
SZG
1 stop30h 15m
Turkish Airlines
Wed 10/287:10 pm
SZG
-
ORD
1 stop30h 10m
Turkish Airlines
Deal found 6/6$795
This Trip.com deal was found by Cheapflights users on 6/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:10 pm
ORD
-
SZG
1 stop15h 20m
Turkish Airlines
Sun 10/257:10 pm
SZG
-
ORD
1 stop30h 10m
Turkish Airlines
Deal found 6/6$817

Find flight deals from Illinois to Austria

Keep the following information in mind while searching for Illinois to Austria flight deals. Data was last updated June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$753
(Gotogate)

One-way from

$326
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,220

Good round-trip deal

$1,089 or less

Good one-way deal

$672 or less
Provider with most accurate pricing for Chicago (CHI)-Vienna Intl flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Vienna Intl flights.
From Illinois to Austria
One-way flight from Illinois to Austria
Highest demand for flights based on searches. 20% potential increase in price ($238 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Illinois to Austria.
Price to beat on a one-way flight from Illinois to Austria.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Austria 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 June 9, 2026.
Use the filters below to find and compare flights from Illinois to Austria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSalzburg

ORD - SZG

ORDSZG

Chicago O'Hare Intl

Tue 11/10

11:45 am-6:15 pm

1 stop23h 30m

Salzburg W.A. Mozart

Tue 11/17

9:35 am-10:00 am

1 stop31h 25m

$755

ChicagoSalzburg

ORD - SZG

ORDSZG

Chicago O'Hare Intl

Thu 10/22

8:10 pm-6:30 pm

1 stop15h 20m

Salzburg W.A. Mozart

Tue 10/27

9:35 am-7:20 pm

1 stop15h 45m

$755

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 11/16

1:00 pm-12:20 pm

2 stops16h 20m

Vienna Intl

Fri 11/20

7:00 am-1:45 pm

1 stop13h 45m

$766

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 11/9

1:20 pm-6:10 pm

2 stops21h 50m

Vienna Intl

Mon 11/16

7:15 pm-7:30 pm

2 stops31h 15m

$782

ChicagoSalzburg

ORD - SZG

ORDSZG

Chicago O'Hare Intl

Fri 10/2

8:10 pm-9:25 am

1 stop30h 15m

Salzburg W.A. Mozart

Wed 10/28

7:10 pm-7:20 pm

1 stop30h 10m

$795

ChicagoSalzburg

ORD - SZG

ORDSZG

Chicago O'Hare Intl

Thu 10/15

8:10 pm-6:30 pm

1 stop15h 20m

Salzburg W.A. Mozart

Sun 10/25

7:10 pm-7:20 pm

1 stop30h 10m

$817

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Wed 9/23

8:55 am-8:20 am

1 stop16h 25m

Vienna Intl

Wed 9/30

11:00 am-3:43 pm

2 stops35h 43m

$850

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Tue 9/22

7:00 am-7:10 am

2 stops17h 10m

Vienna Intl

Wed 9/30

10:30 am-12:13 pm

2 stops32h 43m

$851

ChicagoSalzburg

ORD - SZG

ORDSZG

Chicago O'Hare Intl

Sat 10/10

11:25 am-6:30 pm

1 stop24h 05m

Salzburg W.A. Mozart

Sat 10/24

10:25 am-11:00 am

1 stop31h 35m

$855

ChicagoSalzburg

ORD - SZG

ORDSZG

Chicago O'Hare Intl

Fri 10/9

11:25 am-9:25 am

1 stop15h 00m

Salzburg W.A. Mozart

Sat 10/24

10:25 am-11:00 am

1 stop31h 35m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Illinois to Austria

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

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

Currently, August is the cheapest month in which you can book a flight from Illinois to Austria (average of $324). Flying from Illinois to Austria in May is currently the most expensive (average of $548). 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 AT?

Find hourly flight availability from Illinois to Austria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 9, 2026.

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

How far ahead should I book a flight from Illinois to Austria?

To ensure you get the cheapest price possible for a flight from Illinois to Austria, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Austria. 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 Austria?

    There are many flights that can get you from Illinois to Austria in 16h 20m. Fly via Turkish Airlines, United Airlines, or Air Canada to get the fastest option. Airlines will cover a distance of 4949 mi. 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 Austria one-way?

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $290. Aer Lingus flights start at $352 while deals on LOT start at $437 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Illinois to Austria (average of $324). Flying from Illinois to Austria in May is currently the most expensive (average of $548). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Austria

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Illinois to Austria

Discover the top 9 airlines that operate flights from Illinois to Austria. 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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$432Average$581FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$559Average$780FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$584Average$879FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$609Average$809FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$633Average$1,183FlexibilityNo cancel feeOn-time76%
Air SerbiaCheapest$635Average$777FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$648Average$918FlexibilityNo cancel feeOn-time78%
ITA AirwaysCheapest$732Average$1,038FlexibilityNo cancel feeOn-time81%
LOTCheapest$794Average$1,076FlexibilityNo cancel feeOn-time81%

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