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$316+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — ORD
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$578
(Flysmarter)

One-way from

$366
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$730

Good round-trip deal

$720 or less

Good one-way deal

$690 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 abril 29, 2025.

This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/187:00 amVIE - ORD
2 stops20h 16mAir Canada
dom. 9/288:40 amORD - VIE
1 stop16h 55mAir Canada
Deal found 4/29$582
This Flighttix deal was found by Cheapflights users on 4/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/289:35 amVIE - ORD
1 stop13h 20mSWISS
lun. 6/27:05 pmORD - VIE
1 stop12h 35mSWISS
Deal found 4/29$583
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1010:30 amVIE - ORD
1 stop15h 59mUnited Airlines
lun. 9/1512:50 pmORD - VIE
1 stop12h 25mUnited Airlines
Deal found 4/29$584
This Flysmarter deal was found by Cheapflights users on 4/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/210:30 amVIE - ORD
Nonstop9h 50mAustrian Airlines
mar. 9/912:50 pmORD - VIE
1 stop12h 25mAustrian Airlines
Deal found 4/29$585
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2211:35 amVIE - ORD
2 stops19h 24mAmerican Airlines
vie. 9/2610:08 amORD - VIE
2 stops17h 42mAmerican Airlines
Deal found 4/29$590
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/216:00 amVIE - ORD
1 stop12h 00mLufthansa
mar. 7/16:00 pmORD - VIE
1 stop11h 35mLufthansa
Deal found 4/29$600
This Condor deal was found by Cheapflights users on 4/29. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/67:40 amVIE - ORD
2 stops17h 56mMultiple Airlines
mar. 5/138:45 amORD - VIE
2 stops24h 20mMultiple Airlines
Deal found 4/29$607
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/227:45 pmGRZ - ORD
1 stop24h 05mSWISS
mié. 5/287:05 pmORD - GRZ
1 stop16h 55mSWISS
Deal found 4/28$623
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2211:10 amVIE - ORD
1 stop14h 05mBritish Airways
mié. 9/244:55 pmORD - VIE
1 stop15h 50mBritish Airways
Deal found 4/29$623
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/207:00 amVIE - ORD
2 stops20h 33mIberia
vie. 7/114:30 pmORD - VIE
1 stop23h 25mIberia
Deal found 4/29$625
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/307:05 amVIE - ORD
1 stop14h 05mDelta
sáb. 9/275:45 pmORD - VIE
2 stops18h 25mDelta
Deal found 4/29$628
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/209:20 amVIE - MDW
2 stops19h 07mDelta
sáb. 6/75:25 pmMDW - VIE
2 stops18h 45mDelta
Deal found 4/29$634

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 abril 29, 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

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

lun. 8/18

7:00 am-8:16 pm

2 stops20h 16m

Chicago O'Hare Intl

dom. 9/28

8:40 am-8:35 am

1 stop16h 55m

$582

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

mié. 5/28

9:35 am-3:55 pm

1 stop13h 20m

Chicago O'Hare Intl

lun. 6/2

7:05 pm-2:40 pm

1 stop12h 35m

$583

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

mié. 9/10

10:30 am-7:29 pm

1 stop15h 59m

Chicago O'Hare Intl

lun. 9/15

4:20 pm-8:20 am

Nonstop9h 00m

$584

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

mar. 9/2

10:30 am-1:20 pm

Nonstop9h 50m

Chicago O'Hare Intl

mar. 9/9

12:50 pm-8:15 am

1 stop12h 25m

$585

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

vie. 8/22

11:35 am-11:59 pm

2 stops19h 24m

Chicago O'Hare Intl

mié. 9/24

9:15 pm-10:35 pm

1 stop18h 20m

$590

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

sáb. 6/21

6:00 am-11:00 am

1 stop12h 00m

Chicago O'Hare Intl

mar. 7/1

6:00 pm-12:35 pm

1 stop11h 35m

$600

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

jue. 5/15

6:45 am-12:45 pm

1 stop13h 00m

Chicago O'Hare Intl

lun. 5/19

4:05 pm-12:35 pm

2 stops13h 30m

$618

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

vie. 8/22

11:10 am-6:15 pm

1 stop14h 05m

Chicago O'Hare Intl

mié. 9/24

4:55 pm-3:45 pm

1 stop15h 50m

$623

GrazChicago

GRZ - ORD

GRZORD

Graz Thalerhof

jue. 5/22

7:45 pm-12:50 pm

1 stop24h 05m

Chicago O'Hare Intl

mié. 5/28

7:05 pm-7:00 pm

1 stop16h 55m

$623

ViennaChicago

VIE - ORD

VIEORD

Vienna Intl

mar. 5/20

7:00 am-8:33 pm

2 stops20h 33m

Chicago O'Hare Intl

vie. 7/11

4:30 pm-10:55 pm

1 stop23h 25m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 51 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 abril 29, 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 abril 29, 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
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
1,069 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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 $424. However, be on the lookout for offers from LOT and Aer Lingus, 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$539Average$625FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$547Average$654FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$608Average$772FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$613Average$721FlexibilityNo cancel feeOn-time69%

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