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$209+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — VIE
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Fri 11/286:43 pmSTL - VIE
2 stops14h 52mMultiple Airlines
Fri 12/1210:55 amVIE - STL
1 stop13h 08mMultiple Airlines
Deal found 10/30$448
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/284:05 pmSTL - VIE
2 stops19h 00mAir Canada
Fri 12/121:55 pmVIE - STL
2 stops32h 34mAir Canada
Deal found 10/30$487
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Fri 11/284:05 pmSTL - VIE
2 stops23h 35mAir Canada
Sun 12/1410:35 amVIE - STL
2 stops36h 05mAir Canada
Deal found 10/30$496
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/286:43 pmSTL - VIE
1 stop30h 22mUnited Airlines
Fri 12/1210:35 amVIE - STL
2 stops36h 05mUnited Airlines
Deal found 10/30$498
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/271:10 pmSTL - VIE
2 stops35h 50mUnited Airlines
Thu 12/410:35 amVIE - STL
2 stops32h 40mUnited Airlines
Deal found 10/30$502
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Thu 11/274:05 pmSTL - VIE
2 stops33h 35mAir Canada
Tue 12/910:35 amVIE - STL
2 stops37h 28mAir Canada
Deal found 10/30$509
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/286:43 pmSTL - VIE
1 stop30h 22mUnited Airlines
Wed 12/1010:55 amVIE - STL
1 stop32h 20mUnited Airlines
Deal found 10/30$514
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/271:10 pmSTL - VIE
2 stops35h 50mUnited Airlines
Fri 12/1210:55 amVIE - STL
1 stop32h 20mUnited Airlines
Deal found 10/30$519
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/111:05 amSTL - VIE
1 stop14h 00mUnited Airlines
Mon 12/157:00 amVIE - STL
2 stops22h 45mUnited Airlines
Deal found 10/30$520
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/910:36 amORD - VIE
2 stops21h 49mMultiple Airlines
Sat 12/137:35 amVIE - ORD
1 stop16h 10mMultiple Airlines
Deal found 10/29$580
This Scandinavian Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 11/167:10 amORD - VIE
2 stops19h 25mMultiple Airlines
Mon 11/246:50 amVIE - ORD
2 stops16h 55mMultiple Airlines
Deal found 10/29$583
This KAYAK deal was found by Cheapflights users on 10/29. 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.
Sun 12/77:10 amORD - VIE
2 stops19h 25mScandinavian Airlines
Thu 12/1110:15 amVIE - ORD
2 stops18h 32mScandinavian Airlines
Deal found 10/29$586

Cheap flight deals from Illinois to Austria

Keep the following information in mind while searching for Illinois to Austria flight deals. Data was last updated October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$448
(Kiwi.com)

One-way from

$209
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$751

Good round-trip deal

$580 or less

Good one-way deal

$497 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. 16% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
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 October 30, 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

Fri 11/28

6:43 pm-4:35 pm

2 stops14h 52m

Vienna Intl

Fri 12/12

10:55 am-5:03 pm

1 stop13h 08m

$448

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 12/1

11:05 am-8:05 am

1 stop14h 00m

Vienna Intl

Sat 12/13

10:35 am-12:15 pm

2 stops32h 40m

$498

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Fri 11/28

6:43 pm-8:05 am

1 stop30h 22m

Vienna Intl

Sat 12/13

10:35 am-12:15 pm

2 stops32h 40m

$498

ChicagoSalzburg

ORD - SZG

ORDSZG

Chicago O'Hare Intl

Fri 1/16

6:25 pm-7:05 pm

2 stops41h 40m

Salzburg W.A. Mozart

Sat 1/24

1:05 pm-4:55 pm

1 stop34h 50m

$501

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Thu 11/27

1:10 pm-8:00 am

2 stops35h 50m

Vienna Intl

Thu 12/4

10:35 am-12:15 pm

2 stops32h 40m

$502

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Fri 11/28

5:24 pm-8:05 am

1 stop31h 41m

Vienna Intl

Fri 12/12

10:40 am-11:42 pm

1 stop20h 02m

$504

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 12/1

11:05 am-8:05 am

1 stop14h 00m

Vienna Intl

Fri 12/12

10:55 am-12:15 pm

1 stop32h 20m

$514

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 12/1

11:05 am-8:05 am

1 stop14h 00m

Vienna Intl

Wed 12/10

10:55 am-2:23 pm

1 stop34h 28m

$514

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Fri 11/28

8:25 am-8:00 am

2 stops16h 35m

Vienna Intl

Wed 12/10

10:55 am-12:15 pm

1 stop32h 20m

$519

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 12/1

11:05 am-8:05 am

1 stop14h 00m

Vienna Intl

Tue 12/9

10:35 am-11:42 pm

2 stops20h 07m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 56 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, February is the cheapest month in which you can book a flight from Illinois to Austria (average of $474). Flying from Illinois to Austria in June is currently the most expensive (average of $881). 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 October 30, 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 28% 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. Fly via United Airlines, Scandinavian Airlines, or Lufthansa 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 Air Canada, which is currently one of the cheapest options available, starting at $406. Lufthansa flights start at $454 while deals on Turkish Airlines start at $486 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, February is the cheapest month in which you can book a flight from Illinois to Austria (average of $474). Flying from Illinois to Austria in June is currently the most expensive (average of $881). 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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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$423Average$484FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$541Average$638FlexibilityNo cancel feeOn-time77%
LOTCheapest$544Average$898FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$609Average$841FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$609Average$1,738FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$633Average$1,189FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$641Average$1,108FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$641Average$904FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$648Average$751FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$651Average$1,063FlexibilityNo cancel feeOn-time78%

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