Austria

$323+ 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
Apr 29 — May 61
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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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$722
(United Airlines)

One-way from

$323
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$995

Good round-trip deal

$879 or less

Good one-way deal

$621 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. 18% potential increase in price ($222 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Illinois to Austria.
Price to beat on a one-way flight from Illinois to Austria.

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 April 24, 2025.

This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:25 amORD - SZG
1 stop23h 50mTurkish Airlines
Fri 10/107:15 pmSZG - ORD
1 stop21h 25mTurkish Airlines
Deal found 4/23$633
This United Airlines deal was found by Cheapflights users on 4/22. 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 7/309:15 amSTL - VIE
1 stop16h 05mUnited Airlines
Wed 8/1310:30 amVIE - STL
2 stops35h 07mUnited Airlines
Deal found 4/22$722
This Justfly.com deal was found by Cheapflights users on 4/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/309:15 amSTL - VIE
1 stop16h 05mAir Canada
Wed 8/1310:30 amVIE - STL
1 stop16h 10mAir Canada
Deal found 4/23$736
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sun 5/48:15 pmORD - VIE
1 stop13h 20mMultiple Airlines
Wed 5/143:45 pmVIE - ORD
2 stops46h 42mMultiple Airlines
Deal found 4/23$742
This Air Canada deal was found by Cheapflights users on 4/22. 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.
Wed 10/151:30 pmSTL - VIE
2 stops15h 50mMultiple Airlines
Wed 10/2910:30 amVIE - STL
2 stops34h 56mMultiple Airlines
Deal found 4/22$744
This Justfly.com deal was found by Cheapflights users on 4/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/111:45 pmORD - VIE
1 stop35h 30mTurkish Airlines
Thu 9/117:50 pmVIE - ORD
1 stop20h 50mTurkish Airlines
Deal found 4/23$754
This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:20 pmORD - VIE
Nonstop8h 45mAustrian Airlines
Fri 11/2810:55 amVIE - ORD
Nonstop10h 10mAustrian Airlines
Deal found 4/24$788
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 4/304:30 pmORD - VIE
1 stop20h 35mAir Serbia
Tue 5/138:45 pmVIE - ORD
1 stop24h 40mAir Serbia
Deal found 4/23$804
This Booking.com deal was found by Cheapflights users on 4/24. 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.
Mon 11/179:50 amORD - VIE
2 stops15h 50mAir Canada
Fri 11/287:00 amVIE - ORD
2 stops18h 29mAir Canada
Deal found 4/24$823
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/23. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:10 pmORD - VIE
1 stop17h 55mTAP AIR PORTUGAL
Wed 10/159:35 amVIE - ORD
2 stops34h 00mTAP AIR PORTUGAL
Deal found 4/23$827
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:15 pmORD - VIE
2 stops16h 55mScandinavian Airlines
Thu 11/66:55 amVIE - ORD
2 stops16h 50mScandinavian Airlines
Deal found 4/23$845
This United Airlines deal was found by Cheapflights users on 4/22. 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 8/318:25 pmORD - VIE
1 stop28h 55mUnited Airlines
Sun 12/2110:55 amVIE - ORD
Nonstop10h 10mUnited Airlines
Deal found 4/22$854

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 April 24, 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

Tue 9/23

11:25 am-6:15 pm

1 stop23h 50m

Salzburg W.A. Mozart

Fri 10/10

7:15 pm-9:40 am

1 stop21h 25m

$633

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Wed 6/4

10:25 pm-10:35 pm

1 stop17h 10m

Vienna Intl

Sun 6/8

7:30 am-5:50 pm

2 stops17h 20m

$718

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Thu 6/5

4:59 pm-3:40 pm

2 stops15h 41m

Vienna Intl

Thu 6/12

7:00 am-6:50 pm

1 stop18h 50m

$720

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Wed 7/30

9:15 am-8:20 am

1 stop16h 05m

Vienna Intl

Wed 8/13

10:30 am-2:37 pm

2 stops35h 07m

$722

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Mon 6/16

5:55 pm-3:55 pm

2 stops15h 00m

Vienna Intl

Tue 7/8

4:45 pm-9:13 am

2 stops23h 28m

$722

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Sat 8/23

11:45 pm-12:50 pm

1 stop30h 05m

Vienna Intl

Sat 9/6

8:05 am-9:40 am

1 stop32h 35m

$734

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Fri 5/23

5:40 pm-6:30 pm

2 stops17h 50m

Vienna Intl

Wed 6/4

11:35 am-11:55 am

2 stops31h 20m

$735

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Wed 7/30

9:15 am-8:20 am

1 stop16h 05m

Vienna Intl

Wed 8/13

10:30 am-7:40 pm

1 stop16h 10m

$736

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Wed 10/15

1:30 pm-12:20 pm

2 stops15h 50m

Vienna Intl

Wed 10/29

10:30 am-3:26 pm

2 stops34h 56m

$744

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Mon 9/1

7:15 pm-7:10 pm

2 stops16h 55m

Vienna Intl

Thu 9/11

7:05 am-4:10 pm

2 stops16h 05m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 55 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 $1,312). 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 April 24, 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.

Rainfall in Austria by month

Plan your trip to Austria by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austria ranges from 0.8 - 2.6 inches per month. July is typically the wettest month, when rainfall can reach 2.6 in. January is typically the driest time to visit Austria when rainfall is around 0.8 in.

Temperature in Austria by month

Plan your trip to Austria by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austria, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 April 24, 2025.
Read through reviews of airlines operating flights from Illinois to Austria, such as Delta, KLM and LOT. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Air Serbia, which is currently one of the cheapest options available, starting at $329. Turkish Airlines flights start at $372 while deals on Scandinavian Airlines start at $526 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 $1,312). 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

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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.

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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$477Average$1,815FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$537Average$1,052FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$543Average$753FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$547Average$680FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$609Average$1,420FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$641Average$929FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$656Average$1,115FlexibilityNo cancel feeOn-time79%
Austrian AirlinesCheapest$695Average$1,186FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$736Average$1,854FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$829Average$1,235FlexibilityNo cancel feeOn-time76%

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