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$299+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — VIE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Vienna Intl are usually found in February or November, booked 88 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Chicago to Vienna

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Vienna (VIE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$616
(Mytrip)

One-way from

$299
(flugladen.de)

Popular in

June

Cheapest in

February

Average price

$1,189

Good round-trip deal

$856 or less

Good one-way deal

$505 or less
From Chicago (CHI) to Vienna Intl
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One-way flight from Chicago (CHI) to Vienna Intl
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Highest demand for flights based on searches. 12% potential increase in price ($145 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Vienna Intl.
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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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/138:40 amORD - VIE
2 stops20h 05mAir Canada
Tue 9/27:00 amVIE - ORD
2 stops14h 55mAir Canada
Deal found 6/12$616
This SWISS deal was found by Cheapflights users on 6/11. 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.
Mon 9/157:05 pmORD - VIE
1 stop11h 40mSWISS
Wed 11/128:15 pmVIE - ORD
1 stop27h 00mSWISS
Deal found 6/11$617
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 8/314:20 pmORD - VIE
Nonstop9h 00mUnited Airlines
Thu 9/2510:50 amVIE - ORD
1 stop19h 25mUnited Airlines
Deal found 6/10$618
This Iberia deal was found by Cheapflights users on 6/12. 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.
Tue 9/233:21 pmORD - VIE
2 stops24h 34mIberia
Wed 11/127:05 amVIE - ORD
2 stops19h 40mIberia
Deal found 6/12$623
This Flysmarter deal was found by Cheapflights users on 6/12. 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.
Thu 8/77:10 pmORD - VIE
1 stop20h 30mBritish Airways
Thu 8/2111:25 amVIE - ORD
1 stop13h 50mBritish Airways
Deal found 6/12$625
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Mon 9/14:20 pmORD - VIE
Nonstop9h 00mMultiple Airlines
Mon 9/158:20 pmVIE - ORD
1 stop23h 35mMultiple Airlines
Deal found 6/10$626
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 9/165:10 pmORD - VIE
1 stop11h 10mDelta
Wed 11/126:15 amVIE - ORD
1 stop15h 55mDelta
Deal found 6/11$627
This Austrian Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 9/214:20 pmORD - VIE
Nonstop9h 00mAustrian Airlines
Mon 11/1010:55 amVIE - ORD
Nonstop10h 05mAustrian Airlines
Deal found 6/10$628
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:10 pmORD - VIE
1 stop17h 55mTAP AIR PORTUGAL
Sun 9/77:55 pmVIE - ORD
1 stop27h 45mTAP AIR PORTUGAL
Deal found 6/11$634
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 8/131:08 pmMDW - VIE
2 stops15h 12mDelta
Fri 9/56:30 amVIE - MDW
2 stops19h 07mDelta
Deal found 6/10$641
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1911:25 amORD - VIE
1 stop24h 20mTurkish Airlines
Thu 10/26:40 amVIE - ORD
1 stop34h 00mTurkish Airlines
Deal found 6/12$644
This Lufthansa deal was found by Cheapflights users on 6/10. 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.
Thu 8/144:00 pmORD - VIE
1 stop10h 45mLufthansa
Tue 9/28:00 amVIE - ORD
1 stop11h 55mLufthansa
Deal found 6/10$665

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Vienna 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 June 12, 2025.
Use the filters below to find and compare flights from Chicago to Vienna that are best for you.

Fly from

Chicago

Fly to

Vienna

Route

Depart

Return

Price

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Wed 8/13

8:40 am-11:45 am

2 stops20h 05m

Vienna Intl

Tue 9/2

7:00 am-2:55 pm

2 stops14h 55m

$616

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Mon 9/15

7:05 pm-1:45 pm

1 stop11h 40m

Vienna Intl

Wed 11/12

8:15 pm-4:15 pm

1 stop27h 00m

$617

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Sun 8/31

4:20 pm-8:20 am

Nonstop9h 00m

Vienna Intl

Thu 9/25

10:50 am-11:15 pm

1 stop19h 25m

$618

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Tue 9/23

3:21 pm-10:55 pm

2 stops24h 34m

Vienna Intl

Wed 11/12

7:05 am-7:45 pm

2 stops19h 40m

$623

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Thu 8/7

7:10 pm-10:40 pm

1 stop20h 30m

Vienna Intl

Thu 8/21

11:25 am-6:15 pm

1 stop13h 50m

$625

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Mon 9/1

4:20 pm-8:20 am

Nonstop9h 00m

Vienna Intl

Mon 9/15

8:20 pm-12:55 pm

1 stop23h 35m

$626

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Tue 9/16

5:10 pm-11:20 am

1 stop11h 10m

Vienna Intl

Wed 11/12

6:15 am-3:10 pm

1 stop15h 55m

$627

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Sun 9/21

4:20 pm-8:20 am

Nonstop9h 00m

Vienna Intl

Sat 11/8

10:55 am-2:00 pm

Nonstop10h 05m

$628

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Mon 9/1

6:10 pm-7:05 pm

1 stop17h 55m

Vienna Intl

Sun 9/14

7:55 pm-4:40 pm

1 stop27h 45m

$634

ChicagoVienna

MDW - VIE

MDWVIE

Chicago Midway

Wed 8/13

1:08 pm-11:20 am

2 stops15h 12m

Vienna Intl

Fri 9/5

6:30 am-6:37 pm

2 stops19h 07m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 34 results
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The best insider tips for Chicago to Vienna flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about Austrian Airlinesby Chris Dong
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 taking the 'L' train to avoid traffic delays common around the airport.

Read more about ORDby Ramsey Qubein
VIE

Use the City Airport Train (CAT) for a quick 16-minute ride from VIE to Vienna's city center, available from early morning to late evening.

Read more about VIEby Scott Laird
Our travel experts
Chris Dong

Chris Dong

Expert on Austrian Airlines

Chris Dong

Chris Dong

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Scott Laird

Scott Laird

Expert on VIE

Scott Laird

Scott Laird

Originally from Anchorage, Alaska, Scott is a frequent contributor to Fodor’s Travel Guide, Conde Nast Traveler, TravelAge West, and TravelPulse. He holds a Bachelor of Science in Organizational Management from Alaska Pacific University and a Master of Science in Airline Management from Embry-Riddle Aeronautical University, and has worked in the airline and hotel industries and as a travel consultant.

Read more

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?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Vienna. Price data was last updated on June 9, 2025.

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 88 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 $1,257). 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?

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 June 12, 2025.

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 31% on your trip compared to booking a flight at noon.

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.

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

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

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

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 June 12, 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.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,077 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    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. 9 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 $616, Air Canada will fly you from Chicago to Vienna and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Austrian Airlines - these airlines can fly you to your destination from $617 and $621, respectively. Air Canada is priced at 37% 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 $346 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Turkish Airlines from $370 and Air Serbia from $389 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 $2,522, our data indicates the cheapest price to be $330. The most popular route (Chicago O'Hare Intl - Vienna Intl), is priced around $300.

  • 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 $1,257). 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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Top 9 airlines flying from Chicago to Vienna

Discover the top 9 airlines that operate flights from Chicago to Vienna. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$484Average$841FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$537Average$1,052FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$541Average$630FlexibilityNo cancel feeOn-time77%
LOTCheapest$543Average$786FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$609Average$906FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$633Average$1,041FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$638Average$914FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$679Average$1,091FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$705Average$1,152FlexibilityNo cancel feeOn-time69%

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