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$236+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — VIE
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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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 July 30, 2025.

Round-trip from

$588
(FlightHub)

One-way from

$239
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$999

Good round-trip deal

$746 or less

Good one-way deal

$608 or less
From Illinois to Austria
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One-way flight from Illinois to Austria
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Highest demand for flights based on searches. 15% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 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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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 July 30, 2025.

This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:50 pmORD - SZG
1 stop15h 25mTurkish Airlines
Sun 10/127:15 pmSZG - ORD
1 stop33h 45mTurkish Airlines
Deal found 7/29$588
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:50 pmORD - VIE
1 stop15h 25mTurkish Airlines
Sun 10/510:40 amVIE - ORD
1 stop30h 00mTurkish Airlines
Deal found 7/30$603
This Scandinavian Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 9/307:15 pmORD - VIE
2 stops15h 05mMultiple Airlines
Mon 10/2710:15 amVIE - ORD
1 stop13h 40mMultiple Airlines
Deal found 7/28$605
This Travelocity deal was found by Cheapflights users on 7/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/23:45 pmORD - VIE
1 stop12h 25mAer Lingus
Tue 9/911:50 amVIE - ORD
1 stop14h 10mAer Lingus
Deal found 7/30$611
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Sun 12/287:20 pmORD - VIE
1 stop31h 15mScandinavian Airlines
Wed 1/710:15 amVIE - ORD
1 stop13h 30mScandinavian Airlines
Deal found 7/28$624
This AirNGo deal was found by Cheapflights users on 7/30. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/71:30 pmSTL - VIE
1 stop12h 05mAir Canada
Tue 9/2311:00 amVIE - STL
1 stop15h 57mAir Canada
Deal found 7/30$641
This lol.travel deal was found by Cheapflights users on 7/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/189:32 pmORD - VIE
1 stop26h 38mUnited Airlines
Tue 9/210:30 amVIE - ORD
Nonstop9h 50mUnited Airlines
Deal found 7/28$643
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:50 pmORD - VIE
2 stops16h 30mAir Canada
Tue 1/1310:35 amVIE - ORD
2 stops31h 31mAir Canada
Deal found 7/30$659
This AirNGo deal was found by Cheapflights users on 7/30. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/244:20 pmORD - VIE
Nonstop9h 00mAustrian Airlines
Tue 9/910:30 amVIE - ORD
Nonstop9h 50mAustrian Airlines
Deal found 7/30$661
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 9/79:15 amSTL - VIE
1 stop16h 05mUnited Airlines
Tue 9/2310:30 amVIE - STL
1 stop16h 08mUnited Airlines
Deal found 7/30$691
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:50 pmORD - GRZ
1 stop10h 50mMultiple Airlines
Tue 1/139:55 amGRZ - ORD
2 stops16h 35mMultiple Airlines
Deal found 7/29$728
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:50 pmORD - GRZ
1 stop17h 50mLufthansa
Tue 1/136:05 amGRZ - ORD
1 stop14h 05mLufthansa
Deal found 7/29$730

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 July 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

ChicagoSalzburg

ORD - SZG

ORDSZG

Chicago O'Hare Intl

Thu 10/2

7:50 pm-6:15 pm

1 stop15h 25m

Salzburg W.A. Mozart

Sun 10/12

7:15 pm-10:00 pm

1 stop33h 45m

$588

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Sun 9/21

7:50 pm-6:15 pm

1 stop15h 25m

Vienna Intl

Sun 10/5

10:40 am-9:40 am

1 stop30h 00m

$603

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Tue 9/30

7:15 pm-5:20 pm

2 stops15h 05m

Vienna Intl

Mon 10/27

10:15 am-5:55 pm

1 stop13h 40m

$605

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Tue 9/2

3:45 pm-11:10 am

1 stop12h 25m

Vienna Intl

Tue 9/9

11:50 am-7:00 pm

1 stop14h 10m

$611

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Sun 12/28

7:20 pm-9:35 am

1 stop31h 15m

Vienna Intl

Wed 1/7

10:15 am-4:45 pm

1 stop13h 30m

$624

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Sun 9/7

1:30 pm-8:35 am

1 stop12h 05m

Vienna Intl

Tue 9/23

11:00 am-7:57 pm

1 stop15h 57m

$641

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Mon 8/18

9:32 pm-7:10 am

1 stop26h 38m

Vienna Intl

Tue 9/2

10:30 am-1:20 pm

Nonstop9h 50m

$643

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Tue 12/30

12:50 pm-12:20 pm

2 stops16h 30m

Vienna Intl

Tue 1/13

10:35 am-5:28 pm

1 stop13h 53m

$659

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Sun 8/24

4:20 pm-8:20 am

Nonstop9h 00m

Vienna Intl

Tue 9/9

10:30 am-1:20 pm

Nonstop9h 50m

$661

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Sun 9/7

9:15 am-8:20 am

1 stop16h 05m

Vienna Intl

Tue 9/23

10:30 am-7:38 pm

1 stop16h 08m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 47 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, October is the cheapest month in which you can book a flight from Illinois to Austria (average of $737). Flying from Illinois to Austria in June is currently the most expensive (average of $1,232). 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 July 30, 2025.

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.

Reviews of airlines servicing Austria

Get insights into the airlines that provide service to Austria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austria. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Austrian Airlines from Illinois to Austria by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $291. TAP AIR PORTUGAL flights start at $326 while deals on Scandinavian Airlines start at $368 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, October is the cheapest month in which you can book a flight from Illinois to Austria (average of $737). Flying from Illinois to Austria in June is currently the most expensive (average of $1,232). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$484Average$797FlexibilityNo cancel feeOn-time71%
LOTCheapest$544Average$882FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$547Average$624FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$609Average$751FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$609Average$1,319FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$618Average$914FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$633Average$1,149FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$640Average$1,017FlexibilityNo cancel feeOn-time78%
TAP AIR PORTUGALCheapest$641Average$1,106FlexibilityNo cancel feeOn-timeN/A
Air SerbiaCheapest$657Average$942FlexibilityNo cancel feeOn-timeN/A

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