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Cheap flights from Chicago O'Hare Intl Airport to Vienna from $236

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 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Vienna (ORD-VIE)

Cheap round-trip flights

Turkish Airlines Logo
11:45 pm - 12:50 pmORD-VIE
30h 05m1 stop
Turkish Airlines Logo
10:40 am - 9:40 amVIE-ORD
30h 00m1 stop
$598Turkish Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 21
Turkish Airlines Logo
11:45 pm - 9:45 pmORD-VIE
15h 00m1 stop
Turkish Airlines Logo
7:50 pm - 9:40 amVIE-ORD
20h 50m1 stop
$599Turkish Airlines
Find Deal
Mon, Oct 13 - Thu, Oct 23
Turkish Airlines Logo
8:20 pm - 9:55 pmORD-VIE
18h 35m1 stop
Turkish Airlines Logo
6:45 am - 11:05 amVIE-ORD
34h 20m1 stop
$600Turkish Airlines
Find Deal
Tue, Feb 24 - Wed, Mar 11
Logo
7:15 pm - 5:15 pmORD-VIE
15h 00m2 stops
Logo
10:15 am - 4:45 pmVIE-ORD
13h 30m1 stop
$601
Find Deal
Tue, Sep 23 - Fri, Nov 21
Turkish Airlines Logo
11:45 pm - 9:05 amORD-VIE
26h 20m1 stop
Turkish Airlines Logo
10:40 am - 9:40 amVIE-ORD
30h 00m1 stop
$603Turkish Airlines
Find Deal
Wed, Sep 24 - Mon, Oct 6
Logo
7:20 pm - 5:55 pmORD-VIE
15h 35m2 stops
Logo
10:15 am - 4:45 pmVIE-ORD
13h 30m1 stop
$604
Find Deal
Fri, Nov 14 - Thu, Nov 20
Logo
7:20 pm - 5:35 pmORD-VIE
15h 15m2 stops
Logo
10:15 am - 4:45 pmVIE-ORD
13h 30m1 stop
$605
Find Deal
Wed, Dec 10 - Mon, Dec 15
Scandinavian Airlines Logo
7:05 am - 9:35 amORD-VIE
20h 30m2 stops
Scandinavian Airlines Logo
10:15 am - 4:45 pmVIE-ORD
13h 30m1 stop
$609Scandinavian Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5
Scandinavian Airlines Logo
7:00 am - 9:35 amORD-VIE
19h 35m2 stops
Scandinavian Airlines Logo
10:15 am - 10:02 pmVIE-ORD
18h 47m2 stops
$611Scandinavian Airlines
Find Deal
Mon, Dec 8 - Sun, Dec 14
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
$616Scandinavian Airlines
Find Deal
Sun, Dec 14 - Tue, Dec 23

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

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Vienna flight tickets
Turkish Airlines
Sep 10
ORD11:45 pmChicago O'Hare Intl
30h 05m
1 stop
VIE12:50 pmVienna Intl
Sep 21
VIE10:40 amVienna Intl
30h 00m
1 stop
ORD9:40 amChicago O'Hare Intl
$598
Find similar
Turkish Airlines
Oct 13
ORD11:45 pmChicago O'Hare Intl
15h 00m
1 stop
VIE9:45 pmVienna Intl
Oct 23
VIE7:50 pmVienna Intl
20h 50m
1 stop
ORD9:40 amChicago O'Hare Intl
$599
Find similar
Turkish Airlines
Feb 24
ORD8:20 pmChicago O'Hare Intl
18h 35m
1 stop
VIE9:55 pmVienna Intl
Mar 11
VIE6:45 amVienna Intl
34h 20m
1 stop
ORD11:05 amChicago O'Hare Intl
$600
Find similar

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
Sep 2
ORD9:40 pmChicago O'Hare Intl
12h 25m
1 stop
VIE5:05 pmVienna Intl
Sep 20
VIE2:00 pmVienna Intl
29h 05m
1 stop
ORD12:05 pmChicago O'Hare Intl
$900
Find similar
LOT
Sep 4
ORD9:40 pmChicago O'Hare Intl
27h 50m
1 stop
VIE8:30 amVienna Intl
Sep 22
VIE7:20 pmVienna Intl
31h 20m
1 stop
ORD7:40 pmChicago O'Hare Intl
$919
Find similar
LOT
Sep 2
ORD9:40 pmChicago O'Hare Intl
12h 25m
1 stop
VIE5:05 pmVienna Intl
Sep 19
VIE9:15 amVienna Intl
17h 25m
1 stop
ORD7:40 pmChicago O'Hare Intl
$921
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 August 28, 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

Wed 9/10

11:45 pm-12:50 pm

1 stop30h 05m

Vienna Intl

Sun 9/21

10:40 am-9:40 am

1 stop30h 00m

$598

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Mon 10/13

11:45 pm-9:45 pm

1 stop15h 00m

Vienna Intl

Thu 10/23

7:50 pm-9:40 am

1 stop20h 50m

$599

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Tue 2/24

8:20 pm-9:55 pm

1 stop18h 35m

Vienna Intl

Wed 3/11

6:45 am-11:05 am

1 stop34h 20m

$600

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Tue 9/23

7:15 pm-5:15 pm

2 stops15h 00m

Vienna Intl

Fri 11/21

10:15 am-4:45 pm

1 stop13h 30m

$601

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Wed 9/24

11:45 pm-9:05 am

1 stop26h 20m

Vienna Intl

Mon 10/6

10:40 am-9:40 am

1 stop30h 00m

$603

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Fri 11/14

7:20 pm-5:55 pm

2 stops15h 35m

Vienna Intl

Thu 11/20

10:15 am-4:45 pm

1 stop13h 30m

$604

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Wed 12/10

7:20 pm-5:35 pm

2 stops15h 15m

Vienna Intl

Mon 12/15

10:15 am-4:45 pm

1 stop13h 30m

$605

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Thu 10/30

7:05 am-9:35 am

2 stops20h 30m

Vienna Intl

Wed 11/5

10:15 am-4:45 pm

1 stop13h 30m

$609

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Mon 12/8

7:00 am-9:35 am

2 stops19h 35m

Vienna Intl

Sun 12/14

10:15 am-10:02 pm

2 stops18h 47m

$611

ChicagoVienna

ORD - VIE

ORDVIE

Chicago O'Hare Intl

Sun 12/14

7:20 pm-7:25 pm

1 stop17h 05m

Vienna Intl

Tue 12/23

8:05 pm-4:45 pm

1 stop27h 40m

$616

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $643. If you aren’t able to travel to Vienna during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $772.

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 $810. 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 $1,064.

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 $985. 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 $933 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 $744 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 29% 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 August 2025, prices for Chicago O'Hare Intl Airport to Vienna flights are approximately 8% 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

$488

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 $488. The best round-trip flight deal from Chicago O'Hare Intl Airport to Vienna found on momondo in the last 72 hours is $702.
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 13h 50m.

  • 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 $423Free CancellationRating
7.4
1,481 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $541Free CancellationRating
7.3
3,954 reviews
Search Turkish Airlines flights
LOTPriceFrom $544Free CancellationRating
7.6
1,112 reviews
Search LOT flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
American AirlinesPriceFrom $618Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $633Free CancellationRating
6.8
7,368 reviews
Search Lufthansa flights
TAP AIR PORTUGALPriceFrom $641Free CancellationRating
7.1
1,963 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $641Free CancellationRating
7.2
1,239 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $648Free CancellationRating
6.7
7,316 reviews
Search British Airways flights
Air SerbiaPriceFrom $657Free CancellationRating
6.2
198 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 $670 round-trip, up to an average price of $987. 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, 8,944 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 $934.

Traveling to a place near Vienna?

Book flights to Vienna if you plan to visit one of these locations
Schwechat
Wiener Neustadt
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.

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