
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $890 (Kiwi.com) |
One-way from | $366 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,258 |
Good round-trip deal | $991 or less |
Good one-way deal | $614 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Sun 9/6
7:00 am-9:35 am
2 stops19h 35m
Vienna Intl
Sat 9/19
7:10 am-10:06 pm
2 stops21h 56m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Sun 11/1
10:30 am-11:30 am
2 stops18h 00m
Vienna Intl
Sun 11/8
6:50 am-10:04 pm
2 stops22h 14m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Wed 10/7
10:30 am-9:35 am
2 stops16h 05m
Vienna Intl
Tue 10/13
10:15 am-10:04 pm
2 stops18h 49m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Wed 9/30
7:15 pm-7:20 pm
1 stop17h 05m
Vienna Intl
Sun 10/11
7:10 am-4:10 pm
2 stops16h 00m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Wed 6/17
12:27 pm-1:35 pm
2 stops18h 08m
Vienna Intl
Wed 7/1
7:00 am-2:30 pm
1 stop14h 30m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Thu 9/10
10:30 pm-5:15 pm
1 stop11h 45m
Vienna Intl
Fri 9/25
10:30 am-1:20 pm
Nonstop9h 50m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Sun 7/12
4:20 pm-8:15 am
Nonstop8h 55m
Vienna Intl
Wed 7/22
10:40 am-8:40 pm
1 stop17h 00m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Tue 7/21
5:18 pm-5:35 pm
2 stops17h 17m
Vienna Intl
Fri 7/31
7:00 am-2:15 pm
1 stop14h 15m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Wed 7/1
10:05 am-8:40 am
2 stops15h 35m
Vienna Intl
Wed 7/29
7:00 am-4:23 pm
2 stops16h 23m
ChicagoVienna
ORD - VIE
ORDVIE
Chicago O'Hare Intl
Fri 7/24
4:20 pm-8:15 am
Nonstop8h 55m
Vienna Intl
Mon 8/3
6:50 am-11:05 am
1 stop35h 15m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
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 81 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 $660). Flying from Chicago O'Hare Intl Airport to Vienna in June is currently the most expensive (average of $1,306). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Vienna as you normally would.
Dublin (DUB) – chosen by Cheapflights users on 77% of 1-stop itineraries from Chicago O'Hare Intl Airport to Vienna on Cheapflights.
Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $436.
Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 12h 23m.
Flights via Dublin (DUB) offer the fastest connection on this route, with an average layover time of 2h 33m.
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
KENNETH,Mar 2026
VIE - EWR
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
KENNETH,Mar 2026
VIE - EWR
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
KENNETH,Mar 2026
VIE - EWR
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
KENNETH,Mar 2026
VIE - EWR
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
KENNETH,Mar 2026
VIE - EWR
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
KENNETH,Mar 2026
VIE - EWR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$352 | Average$1,390 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$432 | Average$572 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$559 | Average$845 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$584 | Average$820 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$609 | Average$841 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$609 | Average$803 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$635 | Average$777 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$638 | Average$897 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$648 | Average$706 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$710 | Average$1,020 | FlexibilityNo cancel fee | On-time81% |