Illinois

$272+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — ORD
huhti 5 — huhti 121
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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 maaliskuu 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$547
(Gotogate)

One-way from

$272
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$635

Good round-trip deal

$720 or less

Good one-way deal

$615 or less
Provider with most accurate pricing for Vienna Intl-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for Vienna Intl-Chicago (CHI) flights.
From Austria to Illinois
One-way flight from Austria to Illinois
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Austria to Illinois.
Price to beat on a one-way flight from Austria to Illinois.

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 maaliskuu 31, 2025.

This Gotogate deal was found by Cheapflights users on 3/31. 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.
to 5/12:10 pmSZG - ORD
2 stops25h 40mMultiple Airlines
ke 5/78:40 amORD - SZG
2 stops18h 05mMultiple Airlines
Deal found 3/31$547
This Austrian Airlines deal was found by Cheapflights users on 3/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 4/2110:30 amVIE - ORD
Nonstop9h 50mAustrian Airlines
ke 5/149:20 pmORD - VIE
1 stop28h 50mAustrian Airlines
Deal found 3/30$567
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 4/307:15 pmVIE - ORD
1 stop29h 35mFinnair
su 5/45:45 pmORD - VIE
2 stops17h 45mFinnair
Deal found 3/30$568
This United Airlines deal was found by Cheapflights users on 3/30. 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.
la 5/310:45 amVIE - ORD
1 stop14h 55mUnited Airlines
to 5/89:20 amORD - VIE
1 stop14h 50mUnited Airlines
Deal found 3/30$570
This Lufthansa deal was found by Cheapflights users on 3/31. 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.
ti 4/226:00 amVIE - ORD
1 stop15h 45mLufthansa
ti 5/65:50 pmORD - VIE
1 stop11h 45mLufthansa
Deal found 3/31$575
This Lufthansa deal was found by Cheapflights users on 3/31. 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.
to 5/18:20 amSZG - ORD
1 stop11h 35mLufthansa
ke 5/74:00 pmORD - SZG
1 stop10h 45mLufthansa
Deal found 3/31$577
This Air Canada deal was found by Cheapflights users on 3/30. 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.
pe 5/210:30 amVIE - ORD
2 stops20h 14mAir Canada
ke 5/78:40 amORD - VIE
2 stops18h 05mAir Canada
Deal found 3/30$583
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 4/1711:35 amVIE - ORD
1 stop13h 15mAmerican Airlines
pe 5/910:25 pmORD - VIE
1 stop13h 40mAmerican Airlines
Deal found 3/30$590
This Flysmarter deal was found by Cheapflights users on 3/30. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 4/239:55 amGRZ - ORD
2 stops15h 35mMultiple Airlines
to 5/89:40 pmORD - GRZ
1 stop11h 35mMultiple Airlines
Deal found 3/30$592
This Flysmarter deal was found by Cheapflights users on 3/31. 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.
ke 4/236:00 amGRZ - ORD
1 stop13h 55mLufthansa
to 5/89:40 pmORD - GRZ
1 stop11h 35mLufthansa
Deal found 3/31$594
This KLM deal was found by Cheapflights users on 3/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 4/68:00 pmVIE - ORD
1 stop25h 10mMultiple Airlines
su 4/135:10 pmORD - VIE
1 stop11h 10mMultiple Airlines
Deal found 3/30$597
This Flysmarter deal was found by Cheapflights users on 3/31. 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.
ke 4/239:55 amGRZ - ORD
2 stops15h 35mAir Canada
to 5/84:00 pmORD - GRZ
2 stops13h 35mAir Canada
Deal found 3/31$598

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 maaliskuu 31, 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

to 5/1

2:10 pm-8:50 am

2 stops25h 40m

Chicago O'Hare Intl

ke 5/7

8:40 am-9:45 am

2 stops18h 05m

$547

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

ma 4/21

10:30 am-1:20 pm

Nonstop9h 50m

Chicago O'Hare Intl

ke 5/14

9:20 pm-9:10 am

1 stop28h 50m

$567

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

ke 4/30

7:15 pm-5:50 pm

1 stop29h 35m

Chicago O'Hare Intl

su 5/4

5:45 pm-6:30 pm

2 stops17h 45m

$568

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

la 5/3

10:45 am-6:40 pm

1 stop14h 55m

Chicago O'Hare Intl

to 5/8

9:20 am-7:10 am

1 stop14h 50m

$570

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

ti 4/22

6:00 am-10:55 am

1 stop11h 55m

Chicago O'Hare Intl

su 5/4

9:40 pm-10:45 pm

1 stop18h 05m

$575

SalzburgChicago

SZG - ORD

SZGORD

Salzburg W.A. Mozart

to 5/1

8:20 am-12:55 pm

1 stop11h 35m

Chicago O'Hare Intl

ke 5/7

4:00 pm-9:45 am

1 stop10h 45m

$577

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

pe 5/2

10:30 am-11:44 pm

2 stops20h 14m

Chicago O'Hare Intl

ke 5/7

8:40 am-9:45 am

2 stops18h 05m

$583

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

to 4/17

11:35 am-5:50 pm

1 stop13h 15m

Chicago O'Hare Intl

pe 5/9

10:25 pm-7:05 pm

1 stop13h 40m

$590

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

ke 4/23

9:55 am-6:30 pm

2 stops15h 35m

Chicago O'Hare Intl

to 5/8

9:40 pm-4:15 pm

1 stop11h 35m

$592

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

ke 4/23

6:00 am-12:55 pm

1 stop13h 55m

Chicago O'Hare Intl

to 5/8

9:40 pm-4:15 pm

1 stop11h 35m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 50 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 $323). 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 maaliskuu 31, 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 maaliskuu 31, 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.
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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
8.0
Very good
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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 $410. However, be on the lookout for offers from LOT and TAP AIR PORTUGAL, 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 $323). 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 Austria to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

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 maaliskuu 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$539Average$629FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$547Average$798FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$600Average$772FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$613Average$718FlexibilityNo cancel feeOn-time69%
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