What are the cheapest airlines flying from Chicago to Vienna round-trip?

Currently priced at $656, Aer Lingus will fly you from Chicago to Vienna and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Scandinavian Airlines - these airlines can fly you to your destination from $659 and $873, respectively. Aer Lingus is priced at 33% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Chicago to Vienna one-way?

One-way options have recently been found by users for as low as $375 on Turkish Airlines. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $381 and Scandinavian Airlines from $523 one-way.

What are the cheapest flights from Chicago to Vienna?

Looking for the cheapest flight from Chicago to Vienna? While on average our users pay $2,637, our data indicates the cheapest price to be $469. The most popular route (Chicago O'Hare Intl - Vienna Intl), is priced around $550.

What are the most popular airlines that fly from Chicago to Vienna?

The most popular airlines flying from Chicago to Vienna are American Airlines, British Airways and Aer Lingus. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Chicago to Vienna?

Flights from Chicago to Vienna are found to be more expensive on Monday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Vienna.

How far in advance should I book a flight from Chicago to Vienna?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 22 days in advance, which can save you up to 28% on flights from Chicago to Vienna compared to booking the week you need them. Waiting 22 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $720. For sooner than that we have options available in the next 3 days from $1,704.

What is the cheapest month to fly from Chicago to Vienna?

Our data shows that February tends to be the cheapest month to fly to Vienna from Chicago. Users have commonly found prices around $989 for the month, but tickets can be as low as $547. Due to multiple factors, prepare for potentially higher prices in June.

Most accurate provider : When it comes to deals on Chicago-Vienna flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Vienna flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Vienna flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chicago-Vienna flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Vienna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Vienna from Chicago?

Vienna Intl (VIE), located 11.1 mi from the city center, is the airport you fly into when you book flights from Chicago to Vienna. 11 airlines have flights to Vienna Intl from Chicago on a regular basis. Booking flights from Chicago to Vienna Intl should not be difficult; the airport handles an average of 1 inbound flight from Chicago per day.

Can I find deals for flights from Chicago to Vienna that include hotel bookings?

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

How can I find direct flights from Chicago to Vienna?

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

Can I find deals for business class flights from Chicago to Vienna?

Yes. Cheapflights offers flight deals from Chicago to Vienna by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$311+ Flights from Chicago to Vienna

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Find cheap flights from Chicago to Vienna with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago to Vienna Intl are usually found in February or November, booked 21 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Chicago to Vienna

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.

Search Deals

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

Search Deals

From Chicago (CHI) to Vienna Intl

Search Deals

One-way flight from Chicago (CHI) to Vienna Intl

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

Search Deals

Price to beat on a round-trip flight from Chicago (CHI) to Vienna Intl.

Search Deals

Price to beat on a one-way flight from Chicago (CHI) to Vienna Intl.

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Find flight deals from Chicago to Vienna

Cheapest flights from Chicago to Vienna
Explore the most affordable flight options available from Chicago to Vienna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

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

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

Fri 11/285:59 pmMDW - VIE

2 stops16h 51mDelta

Sat 12/66:55 amVIE - MDW

2 stops18h 41mDelta

Deal found 4/1

$949

Sat 9/201:00 pmMDW - VIE

2 stops12h 35mKLM

Mon 10/209:20 amVIE - MDW

2 stops16h 16mKLM

Deal found 4/1

$1,349

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

Thu 5/15:59 pmMDW - VIE

2 stops21h 56mAir France

Thu 5/86:30 amVIE - MDW

2 stops19h 15mAir France

Deal found 4/1

$1,517

Best flights from Chicago to Vienna
Discover carefully curated flight deals from Chicago to Vienna 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

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 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

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

Sun 7/136:45 pmMDW - VIE

2 stops17h 25mKLM

Tue 7/228:00 pmVIE - MDW

2 stops25h 56mKLM

Deal found 4/2

$1,520

Sun 8/315:50 pmMDW - VIE

2 stops40h 10mAir France

Sun 12/216:15 amVIE - MDW

2 stops17h 08mAir France

Deal found 4/1

$1,523

Last-minute flights from Chicago to Vienna
Discover last-minute flight deals from Chicago to Vienna. 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

Tue 4/811:36 amORD - VIE

2 stops28h 19mIberia

Sun 4/137:40 pmVIE - ORD

2 stops28h 59mIberia

Deal found 4/1

$3,346

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 Chicago to Vienna
Search for one-way flight options from Chicago to Vienna. 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

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

Mon 9/17:15 pmORD - VIE

2 stops20h 05mScandinavian Airlines

Deal found 4/2

$523

Mon 6/303:45 pmORD - VIE

1 stop12h 25mAer Lingus

Deal found 4/1

$661

Sat 5/175:10 pmORD - VIE

2 stops18h 35mLOT

Deal found 4/2

$704

Wed 5/2112:08 pmORD - VIE

2 stops16h 02mAmerican Airlines

Deal found 4/2

$883

Sun 7/204:20 pmORD - VIE

Nonstop9h 00mAustrian Airlines

Deal found 4/2

$958

Mon 6/306:25 pmMDW - VIE

2 stops15h 35mDelta

Deal found 4/1

$1,141

Sat 6/79:14 pmORD - VIE

2 stops32h 06mUnited Airlines

Deal found 4/2

$1,178

Fri 8/2910:35 pmORD - VIE

1 stop17h 20mIberia

Deal found 4/2

$1,198

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

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

ChicagoVienna

MDW - VIE

MDWVIE

Chicago Midway

Mon 8/25

1:00 pm-11:20 am

2 stops15h 20m

Vienna Intl

Sat 9/13

6:55 am-6:07 pm

2 stops18h 12m

$1,209

ChicagoVienna

MDW - VIE

MDWVIE

Chicago Midway

Sat 9/20

1:00 pm-8:35 am

2 stops12h 35m

Vienna Intl

Mon 10/20

9:20 am-6:36 pm

2 stops16h 16m

$1,349

ChicagoVienna

MDW - VIE

MDWVIE

Chicago Midway

Thu 5/1

5:59 pm-10:55 pm

2 stops21h 56m

Vienna Intl

Thu 5/8

6:30 am-6:45 pm

2 stops19h 15m

$1,517

ChicagoVienna

MDW - VIE

MDWVIE

Chicago Midway

Mon 4/28

3:02 pm-11:20 am

2 stops13h 18m

Vienna Intl

Tue 5/13

9:20 am-5:45 pm

2 stops15h 25m

$1,640

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Wed 4/30

6:51 am-10:45 pm

2 stops32h 54m

$311

ChicagoVienna

MDW - VIE

MDWVIE

Chicago Midway

Sat 7/12

9:12 pm-11:15 am

2 stops55h 03m

$313

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Wed 8/6

11:45 pm-12:50 pm

1 stop30h 05m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 23 results

Compare providers for flights from Chicago to Vienna

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Vienna in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Chicago-Vienna flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Vienna flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Vienna flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chicago-Vienna flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Vienna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Chicago to Vienna flights

Cheapflights partnered with top experts to bring you the best recommendations for your Chicago to Vienna trip

Airlines

Austrian Airlines

Austrian's Boeing 787 Dreamliner offers enhanced comfort with lie-flat seats and direct aisle access.

Austrian's premium economy offers 38-inch seat pitch, wider seats, and enhanced meal options.

United Airlines

United's Polaris Business Class features lie-flat seats, Saks Fifth Avenue bedding, and upscale amenity kits.

United's Premium Plus offers extra legroom, upgraded meals, and two checked bags on international flights.

Read more about United Airlinesby Harriet Baskas

Airports

ORD

For a smooth departure from ORD, consider using the 'L' train to avoid traffic delays. It's a reliable option from downtown Chicago.

VIE

Upon arrival at VIE, the City Airport Train (CAT) offers a quick 16-minute ride to central Vienna, with tickets available near Customs.

Our travel experts

Chris Dong

Expert on Austrian Airlines

Harriet Baskas

Expert on United Airlines

Ramsey Qubein

Expert on ORD

Scott Laird

Expert on VIE

Best time to book a flight from Chicago to Vienna

Have a flexible travel schedule? Discover the best time to fly to Vienna from Chicago 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 Chicago to Vienna

How far ahead should I book a flight from Chicago to Vienna?

The price you pay for your flight from Chicago to Vienna may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago to Vienna?

Currently, October is the cheapest month in which you can book a flight from Chicago to Vienna (average of $737). Flying from Chicago to Vienna 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 CHI to VIE?

A simple way to save on the total cost of your ticket is to fly from Chicago to Vienna in the morning. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Chicago to Vienna?

Travelers seeking maximum savings on their Chicago to Vienna flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Vienna by month

In terms of precipitation, rainfall in Vienna 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 Vienna when rainfall is around 0.8 in.

Temperature in Vienna by month

If weather is an important factor for your trip to Vienna, 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 Vienna

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

Delta

8.0

Very good

7,897 reviews

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.

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

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.

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very good

7,897 reviews

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.

LOT

7.6

Good

1,065 reviews

Delta

8.0

Very good

7,897 reviews

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.

Austrian Airlines

7.6

Good

771 reviews

Delta

8.0

Very good

7,897 reviews

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.

Air France

7.4

Good

1,427 reviews

Delta

8.0

Very good

7,897 reviews

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

What airport do you fly into for flights to Vienna from Chicago?
Vienna Intl (VIE), located 11.1 mi from the city center, is the airport you fly into when you book flights from Chicago to Vienna. 11 airlines have flights to Vienna Intl from Chicago on a regular basis. Booking flights from Chicago to Vienna Intl should not be difficult; the airport handles an average of 1 inbound flight from Chicago per day.
What are the cheapest airlines flying from Chicago to Vienna round-trip?
Currently priced at $656, Aer Lingus will fly you from Chicago to Vienna and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Scandinavian Airlines - these airlines can fly you to your destination from $659 and $873, respectively. Aer Lingus is priced at 33% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Chicago to Vienna one-way?
One-way options have recently been found by users for as low as $375 on Turkish Airlines. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $381 and Scandinavian Airlines from $523 one-way.
What are the cheapest flights from Chicago to Vienna?
Looking for the cheapest flight from Chicago to Vienna? While on average our users pay $2,637, our data indicates the cheapest price to be $469. The most popular route (Chicago O'Hare Intl - Vienna Intl), is priced around $550.
Can I find deals for flights from Chicago to Vienna that include hotel bookings?
Yes. In addition to deals on Chicago to Vienna flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chicago to Vienna?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Vienna.
Can I find deals for business class flights from Chicago to Vienna?
Yes. Cheapflights offers flight deals from Chicago to Vienna 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 Chicago to Vienna?
Currently, October is the cheapest month in which you can book a flight from Chicago to Vienna (average of $737). Flying from Chicago to Vienna 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

Amstetten

Melk

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Chicago to Vienna

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Champaign to Vienna flights

Other flights to Vienna

Top 10 airlines flying from Chicago to Vienna

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$634	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$1,152	FlexibilityNo cancel fee	On-time69%
Air Serbia	Cheapest$796	Average$1,166	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$829	Average$1,098	FlexibilityNo cancel fee	On-time76%

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$311+ Cheap flights from Chicago (CHI) to Vienna (VIE)

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 Chicago to Vienna with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Chicago to Vienna Intl are usually found in February or November, booked 21 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Chicago to Vienna

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 Chicago to Vienna

Cheapest flights from Chicago to ViennaExplore the most affordable flight options available from Chicago to Vienna. 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 Chicago to Vienna. 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 Chicago to Vienna that are best for you.

Compare providers for flights from Chicago to Vienna

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Vienna in April.

The best insider tips for Chicago to Vienna flights

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Best time to book a flight from Chicago to Vienna

Have a flexible travel schedule? Discover the best time to fly to Vienna from Chicago with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Vienna

How far ahead should I book a flight from Chicago to Vienna?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Vienna. Price data was last updated on March 28, 2025.

What is the cheapest month to book a flight from Chicago to Vienna?

What is the cheapest time of day to fly from CHI to VIE?

Find hourly flight availability from Chicago to Vienna. 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.

What is the cheapest day to fly from Chicago to Vienna?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Vienna. Price data was last updated on December 16, 2024.

Rainfall in Vienna by month

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

Temperature in Vienna by month

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

Reviews of airlines servicing Vienna

Get insights into the airlines that provide service to Vienna. 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 Vienna. Reviews last updated April 3, 2025.

Read through reviews of airlines operating flights from Chicago to Vienna, such as Delta, KLM and LOT. 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 Chicago to Vienna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Vienna from Chicago?

What are the cheapest airlines flying from Chicago to Vienna round-trip?

What are the cheapest airlines to fly from Chicago to Vienna one-way?

What are the cheapest flights from Chicago to Vienna?

Can I find deals for flights from Chicago to Vienna that include hotel bookings?

How can I find direct flights from Chicago to Vienna?

Can I find deals for business class flights from Chicago to Vienna?

What is the cheapest month to book a flight from Chicago to Vienna?

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Alternative routes for Chicago to Vienna

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Top 10 airlines flying from Chicago to Vienna

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Cheapest flights from Chicago to Vienna
Explore the most affordable flight options available from Chicago to Vienna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.