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$334+ Cheap flights from Austria to Illinois

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — ORD
avr. 27 — mai 41
dim. 4/27
dim. 5/4
1 adult, Economy
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Cheap flight deals from Austria to Illinois

Keep the following information in mind while searching for Austria to Illinois flight deals. Data was last updated avril 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$564
(Gotogate)

One-way from

$334
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$729

Good round-trip deal

$737 or less

Good one-way deal

$693 or less
Provider with most accurate pricing for Vienna Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Vienna Intl-Chicago (CHI) flights.
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From Austria to Illinois
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One-way flight from Austria to Illinois
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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Austria to Illinois.
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Price to beat on a one-way flight from Austria to Illinois.
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Find flight deals from Austria to Illinois

Cheapest flights from Austria to Illinois
Explore the most affordable flight options available from Austria to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 22, 2025.

This Gotogate deal was found by Cheapflights users on 4/21. 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.
mer. 5/76:00 amSZG - ORD
2 stops21h 12mAir Canada
dim. 5/118:25 pmORD - SZG
2 stops30h 50mAir Canada
Deal found 4/21$564
This Billigflug 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/206:10 amVIE - ORD
1 stop14h 50mMultiple Airlines
mer. 9/32:20 pmORD - VIE
1 stop12h 50mMultiple Airlines
Deal found 4/22$575
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/2211:20 amVIE - ORD
2 stops15h 52mAir Canada
jeu. 6/510:00 amORD - VIE
1 stop15h 20mAir Canada
Deal found 4/22$576
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.
mer. 9/37:00 amVIE - ORD
2 stops18h 41mUnited Airlines
lun. 9/158:50 amORD - VIE
1 stop16h 25mUnited Airlines
Deal found 4/22$578
This Booking.com deal was found by Cheapflights users on 4/21. 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.
mer. 4/307:45 amVIE - ORD
1 stop15h 10mBritish Airways
dim. 5/47:15 pmORD - VIE
1 stop16h 15mBritish Airways
Deal found 4/21$589
This Austrian Airlines deal was found by Cheapflights users on 4/21. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/2310:30 amVIE - ORD
Nonstop9h 50mAustrian Airlines
jeu. 8/284:20 pmORD - VIE
Nonstop9h 00mAustrian Airlines
Deal found 4/21$590
This Billigflug deal was found by Cheapflights users on 4/21. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/78:20 amSZG - ORD
1 stop11h 35mMultiple Airlines
dim. 5/118:25 pmORD - SZG
2 stops30h 50mMultiple Airlines
Deal found 4/21$597
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/307:00 amVIE - ORD
1 stop14h 15mAmerican Airlines
dim. 9/144:56 pmORD - VIE
2 stops22h 39mAmerican Airlines
Deal found 4/22$601
This Lufthansa deal was found by Cheapflights users on 4/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 6/226:00 amVIE - ORD
1 stop12h 00mLufthansa
jeu. 8/289:40 pmORD - VIE
1 stop18h 05mLufthansa
Deal found 4/21$602
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/1311:50 amVIE - ORD
1 stop14h 10mAer Lingus
mer. 6/183:45 pmORD - VIE
1 stop12h 25mAer Lingus
Deal found 4/22$619
This Lufthansa deal was found by Cheapflights users on 4/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/76:00 amSZG - ORD
1 stop13h 55mLufthansa
dim. 5/1110:30 pmORD - SZG
1 stop17h 00mLufthansa
Deal found 4/21$628
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 6/256:00 amGRZ - ORD
1 stop13h 55mLufthansa
jeu. 8/79:40 pmORD - GRZ
1 stop11h 35mLufthansa
Deal found 4/22$629

Cheapflights Fare Finder

Customize your flight search to find flights from Austria to Illinois 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 avril 22, 2025.
Use the filters below to find and compare flights from Austria to Illinois that are best for you.

Fly from

Austria

Fly to

Illinois

Route

Depart

Return

Price

SalzburgChicago

SZG - ORD

SZGORD

Salzburg W.A. Mozart

mer. 5/7

6:00 am-8:12 pm

2 stops21h 12m

Chicago O'Hare Intl

dim. 5/11

8:25 pm-10:15 am

2 stops30h 50m

$564

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

mer. 8/20

6:10 am-2:00 pm

1 stop14h 50m

Chicago O'Hare Intl

mer. 9/3

2:20 pm-10:10 am

1 stop12h 50m

$575

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

jeu. 5/22

11:20 am-8:12 pm

2 stops15h 52m

Chicago O'Hare Intl

jeu. 6/5

10:00 am-8:20 am

1 stop15h 20m

$576

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

mer. 9/3

7:00 am-8:11 pm

2 stops20h 11m

Chicago O'Hare Intl

ven. 9/12

12:50 pm-8:15 am

1 stop12h 25m

$578

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

lun. 6/23

10:30 am-1:20 pm

Nonstop9h 50m

Chicago O'Hare Intl

jeu. 8/28

4:20 pm-8:20 am

Nonstop9h 00m

$590

SalzburgChicago

SZG - ORD

SZGORD

Salzburg W.A. Mozart

mer. 5/7

8:20 am-12:55 pm

1 stop11h 35m

Chicago O'Hare Intl

dim. 5/11

8:25 pm-10:15 am

2 stops30h 50m

$597

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

sam. 8/30

7:00 am-2:15 pm

1 stop14h 15m

Chicago O'Hare Intl

jeu. 9/11

10:35 pm-10:50 am

1 stop29h 15m

$601

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

dim. 6/22

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

jeu. 8/28

9:40 pm-10:45 pm

1 stop18h 05m

$602

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

ven. 6/13

11:50 am-7:00 pm

1 stop14h 10m

Chicago O'Hare Intl

mer. 6/18

3:45 pm-11:10 am

1 stop12h 25m

$619

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

dim. 6/22

5:00 pm-3:55 pm

1 stop29h 55m

Chicago O'Hare Intl

mer. 7/2

4:59 pm-10:35 pm

2 stops22h 36m

$624

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 55 results
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Best time to book a flight from Austria to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Austria to Illinois (average of $245). Flying from Austria to Illinois in March is currently the most expensive (average of $321). 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 AT to IL?

Find hourly flight availability from Austria to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 22, 2025.

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

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated avril 22, 2025.
Read reviews from past customers who have flown Delta, KLM and LOT from Austria to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as $404. However, be on the lookout for offers from Aer Lingus and LOT, as they are both options that can get you from Austria to Illinois for a low price.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Austria to Illinois (average of $245). Flying from Austria to Illinois in March is currently the most expensive (average of $321). 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 Austria to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Austria to Illinois

Discover the top 4 airlines that operate flights from Austria to Illinois. 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 avril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$539Average$625FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$547Average$798FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$608Average$772FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$614Average$731FlexibilityNo cancel feeOn-time69%

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