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$263+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — VIE
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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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 December 17, 2025.

This CrystalTravel deal was found by Cheapflights users on 12/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:20 pmORD - VIE
1 stop17h 05mScandinavian Airlines
Thu 1/810:15 amVIE - ORD
1 stop13h 30mScandinavian Airlines
Deal found 12/15$804
This flugladen.de deal was found by Cheapflights users on 12/15. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:55 pmORD - VIE
1 stop27h 40mLOT
Sat 1/109:20 amVIE - ORD
1 stop17h 40mLOT
Deal found 12/15$958
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:55 pmORD - VIE
1 stop13h 45mMultiple Airlines
Sat 1/106:40 pmVIE - ORD
2 stops51h 17mMultiple Airlines
Deal found 12/15$1,024
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:55 pmORD - VIE
1 stop13h 45mLOT
Tue 12/309:20 amVIE - ORD
1 stop17h 40mLOT
Deal found 12/15$1,037
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:55 pmORD - VIE
1 stop13h 45mLOT
Fri 12/269:20 amVIE - ORD
1 stop17h 40mLOT
Deal found 12/15$1,081
This KAYAK deal was found by Cheapflights users on 12/16. 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.
Wed 12/249:55 pmORD - VIE
1 stop27h 40mLOT
Sun 12/285:30 pmVIE - ORD
2 stops33h 25mLOT
Deal found 12/16$1,092
This Gotogate deal was found by Cheapflights users on 12/15. 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 12/267:20 pmORD - VIE
1 stop31h 15mScandinavian Airlines
Fri 1/910:15 amVIE - ORD
1 stop13h 30mScandinavian Airlines
Deal found 12/15$1,108
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:10 amORD - VIE
2 stops25h 10mMultiple Airlines
Tue 12/237:25 pmVIE - ORD
1 stop31h 35mMultiple Airlines
Deal found 12/15$1,110
This flugladen.de deal was found by Cheapflights users on 12/15. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:55 pmORD - VIE
1 stop13h 45mLOT
Sat 1/109:20 amVIE - ORD
1 stop17h 40mLOT
Deal found 12/15$1,113
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/171:00 pmSTL - VIE
2 stops22h 05mUnited Airlines
Fri 1/237:00 amVIE - STL
1 stop13h 55mUnited Airlines
Deal found 12/17$1,689
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:50 amORD - SZG
1 stop23h 30mTurkish Airlines
Tue 12/309:45 amSZG - ORD
1 stop15h 40mTurkish Airlines
Deal found 12/16$1,739
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:05 pmSTL - VIE
2 stops23h 35mAir Canada
Wed 12/3111:20 amVIE - STL
2 stops35h 09mAir Canada
Deal found 12/17$1,760

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 December 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$444
(Kiwi.com)

One-way from

$263
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$1,047

Good round-trip deal

$688 or less

Good one-way deal

$475 or less
Provider with most accurate pricing for Chicago (CHI)-Vienna Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Vienna Intl flights.
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From Illinois to Austria
Search Deals
One-way flight from Illinois to Austria
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($249 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Illinois to Austria.
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Price to beat on a one-way flight from Illinois to Austria.
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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 December 17, 2025.
Use the filters below to find and compare flights from Illinois to Austria that are best for you.

Fly from

Illinois

Fly to

Austria

Route

Depart

Return

Price

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Sat 1/31

11:22 am-12:20 pm

2 stops17h 58m

Vienna Intl

Sat 2/7

10:30 am-5:25 pm

1 stop13h 55m

$444

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 1/12

6:40 pm-4:35 pm

2 stops14h 55m

Vienna Intl

Sun 1/25

7:00 am-1:55 pm

1 stop13h 55m

$454

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 1/12

4:05 pm-10:40 pm

2 stops23h 35m

Vienna Intl

Sun 1/25

7:00 am-1:55 pm

1 stop13h 55m

$487

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Sat 1/31

1:15 pm-12:20 pm

2 stops16h 05m

Vienna Intl

Sat 2/7

10:35 am-11:02 am

2 stops31h 27m

$495

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Sat 2/28

7:20 pm-7:25 pm

1 stop17h 05m

Vienna Intl

Mon 3/2

10:15 am-4:45 pm

1 stop13h 30m

$497

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Wed 2/25

7:20 pm-7:25 pm

1 stop17h 05m

Vienna Intl

Wed 3/4

10:15 am-4:45 pm

1 stop13h 30m

$497

St. LouisSalzburg

STL - SZG

STLSZG

Lambert-St Louis

Fri 1/30

4:05 pm-2:00 pm

2 stops14h 55m

Salzburg W.A. Mozart

Fri 2/6

6:30 am-3:29 pm

2 stops39h 59m

$502

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 1/12

7:00 am-8:00 am

1 stop18h 00m

Vienna Intl

Sun 1/25

10:40 am-11:59 pm

1 stop20h 19m

$507

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Fri 1/30

4:05 pm-6:05 pm

2 stops19h 00m

Vienna Intl

Fri 2/6

10:30 am-11:59 pm

1 stop20h 29m

$509

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Wed 1/14

6:40 pm-8:45 am

2 stops31h 05m

Vienna Intl

Sun 1/18

10:40 am-3:29 pm

2 stops35h 49m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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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, January is the cheapest month in which you can book a flight from Illinois to Austria (average of $436). Flying from Illinois to Austria in June is currently the most expensive (average of $863). 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 December 17, 2025.

One of the essential ways to save on airfare from Illinois to Austria is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.

What is the cheapest day to fly from Illinois to Austria?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Austria. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Austria flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 14h 55m. Fly via Austrian Airlines, Lufthansa, or United Airlines 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 $298. Aer Lingus flights start at $372 while deals on Austrian Airlines start at $401 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, January is the cheapest month in which you can book a flight from Illinois to Austria (average of $436). Flying from Illinois to Austria in June is currently the most expensive (average of $863). 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

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Alternative routes for Illinois to Austria

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 Austria

Discover the top 10 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$424Average$485FlexibilityNo cancel feeOn-time77%
LOTCheapest$543Average$996FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$551Average$638FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$601Average$891FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$609Average$841FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$609Average$914FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$633Average$964FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$648Average$751FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$650Average$1,012FlexibilityNo cancel feeOn-time78%
Air SerbiaCheapest$657Average$1,002FlexibilityNo cancel feeOn-timeN/A

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