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 $375. TAP AIR PORTUGAL flights start at $381 while deals on Scandinavian Airlines start at $523 one-way.

How far in advance should I book a flight from Illinois to Austria?

To save on the cost of your flight from Illinois to Austria, book at least 22 days before your planned departure. Booking around this time can save you about 28% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $720 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,704.

What is the cheapest month to fly from Illinois to Austria?

The best pricing can be found in the month of February. Prices to Austria from Illinois average $989. You can even find prices in February for less than $989, as users have found deals to Austria from as low as $547. The month of June appears to be one of the more expensive times to travel to Austria from Illinois. Flying in the targeted month can save you up to 27%.

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.

$1,009+ Flights from Illinois to Austria

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Cheap flight deals from Illinois to Austria

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$650 (Condor)
One-way from	$311 (Mytrip)
Popular in	June
Cheapest in	February
Average price	$831
Good round-trip deal	$867 or less
Good one-way deal	$636 or less

Provider with most accurate pricing for Chicago (CHI)-Vienna Intl flight deals.

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Provider most trusted by Cheapflights users for Chicago (CHI)-Vienna Intl flights.

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From Illinois to Austria

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One-way flight from Illinois to Austria

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($205 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 April 3, 2025.

Wed 10/229:15 amSTL - VIE

1 stop16h 05mMultiple Airlines

Wed 11/56:00 amVIE - STL

2 stops16h 26mMultiple Airlines

Deal found 4/1

$573

Wed 10/229:15 amSTL - VIE

2 stops20h 05mAir Canada

Wed 11/57:00 amVIE - STL

2 stops15h 26mAir Canada

Deal found 4/1

$576

Wed 10/111:45 pmORD - SZG

1 stop35h 30mTurkish Airlines

Tue 10/710:20 amSZG - ORD

1 stop30h 20mTurkish Airlines

Deal found 4/2

$620

Mon 4/219:15 pmORD - VIE

1 stop30h 55mAer Lingus

Wed 4/3011:50 amVIE - ORD

1 stop33h 10mAer Lingus

Deal found 4/1

$649

Tue 5/68:45 amORD - VIE

2 stops24h 20mMultiple Airlines

Tue 5/137:40 amVIE - ORD

2 stops21h 14mMultiple Airlines

Deal found 4/2

$650

Wed 8/2711:25 amORD - VIE

1 stop18h 20mTurkish Airlines

Wed 9/102:10 pmVIE - ORD

1 stop14h 50mTurkish Airlines

Deal found 3/31

$653

Wed 10/224:05 pmSTL - LNZ

2 stops15h 05mMultiple Airlines

Wed 11/56:10 amLNZ - STL

2 stops16h 16mMultiple Airlines

Deal found 4/1

$709

Tue 4/221:12 pmSTL - VIE

2 stops16h 08mUnited Airlines

Fri 5/910:30 amVIE - STL

1 stop33h 06mUnited Airlines

Deal found 4/2

$718

Fri 11/74:20 pmORD - VIE

Nonstop8h 45mAustrian Airlines

Wed 12/1710:55 amVIE - ORD

Nonstop10h 10mAustrian Airlines

Deal found 4/1

$834

Sat 12/206:40 pmORD - VIE

1 stop31h 35mAir Serbia

Wed 1/79:50 amVIE - ORD

1 stop18h 20mAir Serbia

Deal found 4/2

$842

Tue 5/69:15 pmORD - SZG

3 stops18h 15mMultiple Airlines

Tue 5/136:00 amSZG - ORD

3 stops20h 00mMultiple Airlines

Deal found 4/1

$924

Fri 11/285:59 pmMDW - VIE

2 stops16h 51mDelta

Sat 12/66:55 amVIE - MDW

2 stops18h 41mDelta

Deal found 4/1

$949

Best flights from Illinois to Austria
Discover carefully curated flight deals from Illinois to Austria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Tue 5/68:45 amORD - VIE

2 stops24h 20mMultiple Airlines

Tue 5/137:40 amVIE - ORD

2 stops21h 14mMultiple Airlines

Deal found 4/2

$650

Tue 5/63:45 pmORD - VIE

1 stop12h 25mAer Lingus

Tue 5/1311:50 amVIE - ORD

1 stop14h 10mAer Lingus

Deal found 4/2

$656

Mon 5/51:30 pmSTL - VIE

2 stops26h 10mAir Canada

Tue 5/2011:00 amVIE - STL

2 stops32h 19mAir Canada

Deal found 4/2

$657

Fri 9/1911:25 amORD - VIE

1 stop14h 40mTurkish Airlines

Tue 9/234:35 pmVIE - ORD

1 stop24h 05mTurkish Airlines

Deal found 4/2

$659

Tue 4/2210:40 amSTL - VIE

2 stops18h 40mUnited Airlines

Fri 5/910:30 amVIE - STL

2 stops32h 49mUnited Airlines

Deal found 4/1

$705

Tue 9/97:15 pmORD - VIE

2 stops20h 05mScandinavian Airlines

Tue 9/166:55 amVIE - ORD

2 stops16h 15mScandinavian Airlines

Deal found 4/2

$873

Mon 9/16:10 pmORD - VIE

1 stop17h 55mTAP AIR PORTUGAL

Thu 9/119:35 amVIE - ORD

2 stops37h 35mTAP AIR PORTUGAL

Deal found 4/2

$887

Wed 4/304:30 pmORD - VIE

1 stop20h 35mAir Serbia

Fri 5/98:45 pmVIE - ORD

1 stop31h 15mAir Serbia

Deal found 4/2

$917

Fri 5/23:30 pmSTL - LNZ

1 stop11h 20mLufthansa

Fri 5/96:10 amLNZ - STL

1 stop14h 20mLufthansa

Deal found 4/2

$957

Wed 4/309:40 pmORD - VIE

1 stop14h 05mLOT

Thu 5/89:15 amVIE - ORD

1 stop17h 25mLOT

Deal found 4/2

$960

Mon 8/251:00 pmMDW - VIE

2 stops15h 20mDelta

Sat 9/136:55 amVIE - MDW

2 stops18h 12mDelta

Deal found 4/2

$1,209

Thu 6/197:04 pmSTL - VIE

2 stops17h 06mKLM

Fri 7/49:20 amVIE - STL

2 stops21h 00mKLM

Deal found 4/2

$1,254

Last-minute flights from Illinois to Austria
Discover last-minute flight deals from Illinois to Austria. Data last updated April 3, 2025 and is based on user searches.

Mon 4/72:05 pmORD - VIE

2 stops13h 40mAir Canada

Sun 4/137:00 amVIE - ORD

2 stops15h 51mAir Canada

Deal found 4/1

$2,100

Mon 4/74:20 pmORD - VIE

Nonstop9h 00mUnited Airlines

Tue 4/1510:30 amVIE - ORD

Nonstop9h 50mUnited Airlines

Deal found 4/1

$2,394

Tue 4/89:34 amORD - VIE

2 stops30h 11mMultiple Airlines

Fri 4/117:30 pmVIE - ORD

1 stop26h 40mMultiple Airlines

Deal found 4/1

$750

Tue 4/87:50 pmORD - VIE

1 stop18h 55mTurkish Airlines

Tue 4/151:50 pmVIE - ORD

1 stop26h 50mTurkish Airlines

Deal found 4/2

$958

Tue 4/810:52 amORD - VIE

2 stops18h 43mTAP AIR PORTUGAL

Tue 4/297:55 pmVIE - ORD

1 stop27h 15mTAP AIR PORTUGAL

Deal found 4/1

$1,007

Tue 4/83:45 pmORD - VIE

1 stop12h 25mAer Lingus

Tue 4/1511:50 amVIE - ORD

1 stop14h 10mAer Lingus

Deal found 4/1

$1,022

Tue 4/84:20 pmORD - VIE

Nonstop9h 00mAustrian Airlines

Tue 4/297:15 amVIE - ORD

1 stop13h 55mAustrian Airlines

Deal found 4/1

$1,114

Tue 4/82:57 pmMDW - VIE

2 stops13h 23mDelta

Tue 4/159:20 amVIE - MDW

2 stops16h 00mDelta

Deal found 4/1

$2,049

Tue 4/88:20 pmORD - VIE

1 stop12h 40mBritish Airways

Sat 4/197:05 amVIE - ORD

1 stop14h 40mBritish Airways

Deal found 4/1

$3,088

Thu 4/1010:40 amSTL - VIE

2 stops14h 55mAir Canada

Sat 4/1911:00 amVIE - STL

2 stops31h 03mAir Canada

Deal found 4/2

$3,196

Fri 4/1111:15 amMDW - VIE

3 stops24h 05mMultiple Airlines

Thu 4/1711:00 amVIE - MDW

2 stops30h 20mMultiple Airlines

Deal found 4/2

$1,508

Sat 4/129:40 pmORD - VIE

1 stop14h 05mLOT

Wed 4/239:15 amVIE - ORD

1 stop17h 25mLOT

Deal found 4/2

$967

One-way flights from Illinois to Austria
Search for one-way flight options from Illinois to Austria. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Wed 4/306:51 amORD - VIE

2 stops32h 54mMultiple Airlines

Deal found 4/2

$311

Sat 7/129:12 pmMDW - VIE

2 stops55h 03mMultiple Airlines

Deal found 4/2

$313

Sat 4/124:57 pmSTL - VIE

2 stops59h 28mMultiple Airlines

Deal found 4/2

$343

Wed 7/1611:45 pmORD - VIE

1 stop15h 00mTurkish Airlines

Deal found 4/2

$375

Sat 7/126:15 pmORD - VIE

1 stop35h 20mTAP AIR PORTUGAL

Deal found 4/2

$381

Sun 7/276:00 pmORD - SZG

3 stops57h 05mMultiple Airlines

Deal found 4/1

$417

Fri 8/156:00 pmORD - LNZ

3 stops44h 25mMultiple Airlines

Deal found 4/3

$502

Mon 9/17:15 pmORD - VIE

2 stops20h 05mScandinavian Airlines

Deal found 4/2

$523

Sun 7/277:50 pmORD - SZG

1 stop15h 25mTurkish Airlines

Deal found 4/1

$529

Sun 4/276:30 amSTL - VIE

1 stop18h 50mUnited Airlines

Deal found 4/2

$558

Sun 4/273:30 pmSTL - VIE

1 stop14h 05mLufthansa

Deal found 4/2

$587

Sat 4/128:00 amSTL - VIE

3 stops17h 35mAir Canada

Deal found 4/1

$624

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Austria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSalzburg

ORD - SZG

ORDSZG

Chicago O'Hare Intl

Sat 9/27

11:45 pm-6:15 pm

1 stop35h 30m

Salzburg W.A. Mozart

Sun 10/5

7:15 pm-10:00 pm

1 stop33h 45m

$630

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Mon 4/21

9:15 pm-11:10 am

1 stop30h 55m

Vienna Intl

Wed 4/30

11:50 am-2:00 pm

1 stop33h 10m

$649

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Tue 5/6

8:45 am-4:05 pm

2 stops24h 20m

Vienna Intl

Tue 5/13

7:40 am-9:54 pm

2 stops21h 14m

$650

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Wed 8/27

11:25 am-12:45 pm

1 stop18h 20m

Vienna Intl

Wed 9/10

2:10 pm-10:00 pm

1 stop14h 50m

$653

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 5/5

1:30 pm-10:40 pm

2 stops26h 10m

Vienna Intl

Tue 5/20

11:00 am-12:19 pm

2 stops32h 19m

$657

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Tue 4/22

1:12 pm-12:20 pm

2 stops16h 08m

Vienna Intl

Fri 5/9

10:30 am-12:36 pm

1 stop33h 06m

$718

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Sun 4/27

5:35 pm-8:20 am

1 stop31h 45m

Vienna Intl

Wed 5/14

11:00 am-7:58 pm

1 stop15h 58m

$760

ChicagoSalzburg

ORD - SZG

ORDSZG

Chicago O'Hare Intl

Tue 5/6

9:15 pm-10:30 pm

3 stops18h 15m

Salzburg W.A. Mozart

Tue 5/13

6:00 am-7:00 pm

3 stops20h 00m

$924

St. LouisLinz

STL - LNZ

STLLNZ

Lambert-St Louis

Fri 5/2

7:30 am-9:50 am

2 stops19h 20m

Linz Hoersching

Fri 5/9

10:30 am-7:58 pm

2 stops16h 28m

$946

St. LouisLinz

STL - LNZ

STLLNZ

Lambert-St Louis

Fri 5/2

3:30 pm-9:50 am

1 stop11h 20m

Linz Hoersching

Fri 5/9

6:10 am-1:30 pm

1 stop14h 20m

$957

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 58 results

...

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?

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

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

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

Read through reviews of airlines operating flights from Illinois to Austria, such as Singapore Airlines, Delta and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Singapore Airlines

8.1

Very good

1,288 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Delta

8.0

Very good

7,897 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

KLM

7.8

Good

1,323 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

LOT

7.6

Good

1,065 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Austrian Airlines

7.6

Good

771 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Related info for your journey

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 $375. TAP AIR PORTUGAL flights start at $381 while deals on Scandinavian Airlines start at $523 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

Alternative routes for Illinois to Austria

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O'Hare Intl to Heathrow flights

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San Francisco to Heathrow flights

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Boston to Gatwick flights

Top 10 airlines flying from Illinois to Austria

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$477	Average$1,815	FlexibilityNo cancel fee	On-time71%
LOT	Cheapest$543	Average$755	FlexibilityNo cancel fee	On-time81%
Turkish Airlines	Cheapest$547	Average$681	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$609	Average$1,420	FlexibilityNo cancel fee	On-time70%
TAP AIR PORTUGAL	Cheapest$641	Average$986	FlexibilityNo cancel fee	On-timeN/A
Aer Lingus	Cheapest$641	Average$980	FlexibilityNo cancel fee	On-timeN/A
Austrian Airlines	Cheapest$707	Average$1,207	FlexibilityNo cancel fee	On-time78%
United Airlines	Cheapest$738	Average$1,849	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$783	Average$1,240	FlexibilityNo cancel fee	On-time76%
Air Serbia	Cheapest$796	Average$1,166	FlexibilityNo cancel fee	On-timeN/A

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$311+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Austria with Cheapflights

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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 3, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Illinois to Austria

Cheapest flights from Illinois to AustriaExplore 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 3, 2025.

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 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Austria that are best for you.

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.

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?

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 3, 2025.

Rainfall in Austria by month

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

Temperature in Austria by month

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

Reviews of airlines servicing Austria

Read through reviews of airlines operating flights from Illinois to Austria, such as Singapore Airlines, Delta and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

How can I find direct flights from Illinois to Austria?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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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 3, 2025.