Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Vienna from $221

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Vienna departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Vienna

Cheap round-trip flights

Multiple Airlines Logo
7:30 am - 9:35 amORD-VIE
19h 05m2 stops
Multiple Airlines Logo
9:40 am - 4:55 pmVIE-ORD
14h 15m1 stop
$578Multiple Airlines
Find Deal
Sun, Jan 18 - Sun, Feb 1
Multiple Airlines Logo
6:30 pm - 3:40 pmORD-VIE
14h 10m2 stops
Multiple Airlines Logo
3:05 pm - 5:20 pmVIE-ORD
33h 15m2 stops
$579Multiple Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 19
LOT Logo
9:55 pm - 4:50 pmORD-VIE
11h 55m1 stop
LOT Logo
9:20 am - 8:55 pmVIE-ORD
17h 35m2 stops
$581LOT
Find Deal
Sat, Mar 7 - Mon, Mar 16
Turkish Airlines Logo
7:50 pm - 6:15 pmORD-VIE
15h 25m1 stop
Turkish Airlines Logo
2:05 pm - 11:05 amVIE-ORD
27h 00m1 stop
$582Turkish Airlines
Find Deal
Mon, Oct 20 - Sun, Oct 26
Turkish Airlines Logo
7:50 pm - 6:15 pmORD-VIE
15h 25m1 stop
Turkish Airlines Logo
10:00 am - 11:05 amVIE-ORD
31h 05m1 stop
$583Turkish Airlines
Find Deal
Tue, Oct 21 - Sun, Oct 26
Scandinavian Airlines Logo
8:50 pm - 7:25 pmORD-VIE
16h 35m1 stop
Scandinavian Airlines Logo
10:15 am - 9:27 pmVIE-ORD
18h 12m2 stops
$585Scandinavian Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 11
Scandinavian Airlines Logo
7:20 pm - 7:25 pmORD-VIE
17h 05m1 stop
Scandinavian Airlines Logo
8:05 pm - 4:45 pmVIE-ORD
27h 40m1 stop
$586Scandinavian Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
LOT Logo
4:55 pm - 1:15 pmORD-VIE
13h 20m1 stop
LOT Logo
7:25 pm - 9:00 pmVIE-ORD
31h 35m1 stop
$599LOT
Find Deal
Fri, Oct 17 - Mon, Oct 27
Aer Lingus Logo
3:45 pm - 11:10 amORD-VIE
12h 25m1 stop
Aer Lingus Logo
11:50 am - 7:00 pmVIE-ORD
14h 10m1 stop
$609Aer Lingus
Find Deal
Tue, Oct 7 - Tue, Oct 14
Aer Lingus Logo
3:45 pm - 11:10 amORD-VIE
12h 25m1 stop
Aer Lingus Logo
11:50 am - 7:00 pmVIE-ORD
14h 10m1 stop
$618Aer Lingus
Find Deal
Tue, Oct 7 - Tue, Oct 21

LOT flights from Chicago O'Hare Intl Airport to Vienna

Our best LOT deals on Chicago O'Hare Intl Airport to Vienna flight tickets
LOT
Mar 7
ORD9:55 pmChicago O'Hare Intl
11h 55m
1 stop
VIE4:50 pmVienna Intl
Mar 16
VIE9:20 amVienna Intl
17h 35m
2 stops
ORD8:55 pmChicago O'Hare Intl
$581
Find similar
LOT
Oct 17
ORD4:55 pmChicago O'Hare Intl
13h 20m
1 stop
VIE1:15 pmVienna Intl
Oct 27
VIE7:25 pmVienna Intl
31h 35m
1 stop
ORD9:00 pmChicago O'Hare Intl
$599
Find similar
LOT
Oct 18
ORD9:40 pmChicago O'Hare Intl
27h 50m
1 stop
VIE8:30 amVienna Intl
Oct 27
VIE7:25 pmVienna Intl
31h 35m
1 stop
ORD9:00 pmChicago O'Hare Intl
$607
Find similar

Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Vienna

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Vienna flight tickets
Scandinavian Airlines
Oct 30
ORD8:50 pmChicago O'Hare Intl
16h 35m
1 stop
VIE7:25 pmVienna Intl
Nov 11
VIE10:15 amVienna Intl
18h 12m
2 stops
ORD9:27 pmChicago O'Hare Intl
$585
Find similar
Scandinavian Airlines
Dec 10
ORD7:20 pmChicago O'Hare Intl
17h 05m
1 stop
VIE7:25 pmVienna Intl
Dec 14
VIE8:05 pmVienna Intl
27h 40m
1 stop
ORD4:45 pmChicago O'Hare Intl
$586
Find similar
Scandinavian Airlines
Nov 28
ORD7:20 pmChicago O'Hare Intl
31h 15m
1 stop
VIE9:35 amVienna Intl
Dec 7
VIE8:05 pmVienna Intl
27h 40m
1 stop
ORD4:45 pmChicago O'Hare Intl
$603
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Vienna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Sun 1/18

7:30 am-9:35 am

2 stops19h 05m

Vienna Intl

Sun 2/1

9:40 am-4:55 pm

1 stop14h 15m

$578

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Wed 11/5

6:30 pm-3:40 pm

2 stops14h 10m

Vienna Intl

Wed 11/19

3:05 pm-5:20 pm

2 stops33h 15m

$579

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Sat 3/7

9:55 pm-4:50 pm

1 stop11h 55m

Vienna Intl

Mon 3/16

9:20 am-8:55 pm

2 stops17h 35m

$581

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Mon 10/20

7:50 pm-6:15 pm

1 stop15h 25m

Vienna Intl

Sun 10/26

2:05 pm-11:05 am

1 stop27h 00m

$582

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Tue 10/21

7:50 pm-6:15 pm

1 stop15h 25m

Vienna Intl

Sun 10/26

10:00 am-11:05 am

1 stop31h 05m

$583

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Thu 10/30

8:50 pm-7:25 pm

1 stop16h 35m

Vienna Intl

Tue 11/11

10:15 am-9:27 pm

2 stops18h 12m

$585

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Wed 12/10

7:20 pm-7:25 pm

1 stop17h 05m

Vienna Intl

Sun 12/14

8:05 pm-4:45 pm

1 stop27h 40m

$586

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Fri 10/17

4:55 pm-1:15 pm

1 stop13h 20m

Vienna Intl

Mon 10/27

7:25 pm-9:00 pm

1 stop31h 35m

$599

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Tue 10/7

3:45 pm-11:10 am

1 stop12h 25m

Vienna Intl

Tue 10/14

11:50 am-7:00 pm

1 stop14h 10m

$609

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Tue 10/7

3:45 pm-11:10 am

1 stop12h 25m

Vienna Intl

Tue 10/21

11:50 am-7:00 pm

1 stop14h 10m

$618

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Vienna from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Vienna

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Vienna?

In general, February is the cheapest month to fly from Chicago O'Hare Intl Airport to Vienna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $638. If you aren’t able to travel to Vienna during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $769.

What is the cheapest day to depart on your flight to Vienna?

On average, the least expensive day to fly to Vienna from Chicago O'Hare Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $784. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,089.

What is the cheapest time of day to depart on your flight to Vienna?

The cheapest time of day to fly to Vienna is in the morning when flights can be purchased for as low as $669. Try not to purchase tickets in the afternoon because they tend to be around $989. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago O'Hare Intl to Vienna Intl flight route?

Fly from Chicago O'Hare Intl to Vienna Intl for the best Chicago O'Hare Intl - Vienna Intl flight prices

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

You are more likely to see cheaper flights to Vienna from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Vienna for around $930 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vienna from Chicago O'Hare Intl Airport for as low as $757 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Vienna Intl flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Vienna Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Vienna flights?

You could potentially save up to 31% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Vienna flight.

How have Chicago O'Hare Intl Airport to Vienna flight prices changed over time?

As of September 2025, prices for Chicago O'Hare Intl Airport to Vienna flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Vienna

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Vienna according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Vienna (ORD to VIE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Vienna

Best Price Found

$489

Fastest flight time

8h 45m

Direct flights

Every day

Airports in Vienna

1 airport
The best one-way flight to Vienna from Chicago O'Hare Intl Airport in the past 72 hours is $489. The best round-trip flight deal from Chicago O'Hare Intl Airport to Vienna found on momondo in the last 72 hours is $651.
The fastest flight from Chicago O'Hare Intl Airport to Vienna takes 8h 45m
Direct flights go from Chicago O'Hare Intl Airport to Vienna every day.
There is 1 airport near Vienna: Vienna Intl (VIE)
Search flight deals

  • How far is Chicago O'Hare Intl to Vienna Intl by plane?

    A flight from Chicago O'Hare Intl to Vienna Intl will travel around 4686.8 mi. A reasonable flight in good conditions will take 11h 55m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Vienna Intl Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Vienna Intl Airport refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Vienna Intl Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Vienna Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Vienna Intl Airport.

  • What documentation or ID do you need to fly to Vienna Intl Airport?

    The travel and health documents required for your trip to Vienna Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vienna Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Vienna?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Vienna?

Best airlines flying from Chicago O'Hare Intl Airport to Vienna

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Vienna with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $537Free CancellationRating
7.3
3,965 reviews
Search Turkish Airlines flights
LOTPriceFrom $544Free CancellationRating
7.6
1,117 reviews
Search LOT flights
American AirlinesPriceFrom $609Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
LufthansaPriceFrom $633Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
TAP AIR PORTUGALPriceFrom $641Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $641Free CancellationRating
7.2
1,277 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $648Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
Air SerbiaPriceFrom $657Free CancellationRating
6.2
200 reviews
Search Air Serbia flights

  • Austrian Airlines Flights From Chicago O'Hare Intl Airport to Vienna

    Austrian Airlines is one of the most popular airlines flying from Chicago O'Hare Intl Airport to Vienna, operating 6 flights/week on average for this route. A good Austrian Airlines flight deal for Chicago O'Hare Intl Airport to Vienna starts from $673 round-trip, up to an average price of $1,034. Our users have rated Austrian Airlines at 7.6/10.

  • United Airlines Flights From Chicago O'Hare Intl Airport to Vienna

    Another popular option for Chicago O'Hare Intl Airport to Vienna flights is United Airlines (7.4/10, 8,926 ratings). United Airlines flies from Chicago O'Hare Intl Airport to Vienna around 6 times per week, with deals starting from $609 round-trip and rising to an average price of around $941.

Traveling to a place near Vienna?

Book flights to Vienna if you plan to visit one of these locations
Wiener Neustadt
Schwechat
Steyr
Melk
Krems an der Donau
Semmering

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Vienna?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Vienna. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Vienna with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Vienna flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Vienna?

momondo provides multiple filters to help you find the best flight to Vienna from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Vienna right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Vienna flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Vienna trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Austria