Austrian's business class features multi-course meals and barista-quality coffee beverages.
Premium economy offers 38-inch seat pitch and enhanced meal options for added comfort.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $570 (CrystalTravel) |
One-way from | $235 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $772 |
Good round-trip deal | $582 or less |
Good one-way deal | $490 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
So 12/7
7:20 pm-7:25 pm
1 stop17h 05m
Vienna Intl
Fr 12/12
10:15 am-9:39 pm
2 stops18h 24m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Sa 3/7
7:20 pm-7:25 pm
1 stop17h 05m
Vienna Intl
Mo 3/16
7:15 am-5:45 pm
2 stops16h 30m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Sa 3/21
8:20 pm-7:25 pm
1 stop17h 05m
Vienna Intl
Fr 3/27
7:15 am-5:45 pm
2 stops16h 30m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Mi 4/15
7:00 am-9:35 am
2 stops19h 35m
Vienna Intl
Mi 4/29
10:15 am-10:06 pm
2 stops18h 51m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Di 3/3
7:05 am-11:35 am
2 stops21h 30m
Vienna Intl
Sa 3/7
9:40 am-4:45 pm
1 stop14h 05m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Do 1/8
7:20 pm-7:25 pm
1 stop17h 05m
Vienna Intl
Do 1/22
7:15 am-4:45 pm
2 stops16h 30m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Mi 1/14
7:20 pm-5:35 pm
2 stops15h 15m
Vienna Intl
Mi 1/21
10:15 am-9:35 pm
2 stops18h 20m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Di 1/20
7:01 am-7:25 pm
2 stops29h 24m
Vienna Intl
Sa 1/24
4:55 pm-4:55 pm
2 stops31h 00m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Do 4/30
7:00 am-9:35 am
2 stops19h 35m
Vienna Intl
Fr 5/8
7:10 am-4:10 pm
2 stops16h 00m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Di 12/2
7:00 am-11:35 am
2 stops21h 35m
Vienna Intl
Mi 12/10
10:15 am-4:45 pm
1 stop13h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Vienna, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Vienna (average of $439). Flying from Chicago O'Hare Intl Airport to Vienna in June is currently the most expensive (average of $881). 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.
It’s optimal to fly from Chicago O'Hare Intl Airport to Vienna in the morning. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the afternoon.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport 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.
Dublin (DUB) – chosen by Cheapflights users on 77% of 1-stop itineraries from Chicago O'Hare Intl Airport to Vienna on Cheapflights.
Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 12h 24m.
Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 12h 24m.
Flights via Dublin (DUB) offer the fastest connection on this route, with an average layover time of 2h 33m.
Comfort
Overall
Food
Entertainment
Crew
Boarding
Reviews
Andrew,Sep 2025
FLR - VIE
Comfort
Overall
Food
Entertainment
Crew
Boarding
Reviews
Andrew,Sep 2025
FLR - VIE
Comfort
Overall
Food
Entertainment
Crew
Boarding
Reviews
Andrew,Sep 2025
FLR - VIE
Comfort
Overall
Food
Entertainment
Crew
Boarding
Reviews
Andrew,Sep 2025
FLR - VIE
Comfort
Overall
Food
Entertainment
Crew
Boarding
Reviews
Andrew,Sep 2025
FLR - VIE
Comfort
Overall
Food
Entertainment
Crew
Boarding
Reviews
Andrew,Sep 2025
FLR - VIE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$423 | Average$484 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$541 | Average$636 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$544 | Average$898 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$609 | Average$841 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$609 | Average$921 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$633 | Average$1,390 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$641 | Average$1,106 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$641 | Average$904 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$648 | Average$751 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$650 | Average$1,085 | FlexibilityNo cancel fee | On-time78% |