Cheap flights from Chicago O'Hare Intl Airport to Vienna from $227
This is the cheapest round-trip 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 8/27. 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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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 $648. If you aren’t able to travel to Vienna during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $805.
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 $795. 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 $1,037.
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 $960. 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 19 weeks ahead of your departure date. In general, you can expect to find flights to Vienna for around $985 when searching 19 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 $824 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 2% 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 June 2025, prices for Chicago O'Hare Intl Airport to Vienna flights are approximately 77% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Chicago O'Hare Intl to Vienna Intl?
TAP AIR PORTUGAL, Air Serbia, and Turkish Airlines are the most popular carriers operating from Chicago O'Hare Intl to Vienna Intl
What airlines fly to Vienna?
Austrian Airlines, United Airlines and Turkish Airlines are the top three most popular airlines that fly to Vienna from Chicago O'Hare Intl Airport according to our data. Austrian Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Vienna. Keep in mind that there are 9 different airlines that fly to Vienna on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to Vienna on average per day?
As of June 2025, there are 1 flights per day flying from Chicago O'Hare Intl Airport to Vienna. The most common time of day flights depart is 4:00PM, with 100% of flights taking off in the afternoon.
How many flights depart from Chicago O'Hare Intl Airport to Vienna on average per week?
As of June 2025, there are 12 flights per week flying from Chicago O'Hare Intl Airport to Vienna. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Vienna
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
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 8h 45m.
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?
As of June 2025, there are 9 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Vienna is Boeing 787-9 Dreamliner, representing 72.76% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 10.18%, Boeing 787 Dreamliner at 5.47%, and Boeing 787-10 Dreamliner at 2.19%.
What is the most popular airline from Chicago O'Hare Intl Airport to Vienna?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Vienna is Austrian Airlines (46% of total bookings). The next most popular airlines are United Airlines (20%), Turkish Airlines (11%), and Aer Lingus (10%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $484 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $537 | Free Cancellation | Rating 7.1 1,885 reviews | |||
| PriceFrom $541 | Free Cancellation | Rating 7.3 3,848 reviews | |||
| PriceFrom $543 | Free Cancellation | Rating 7.6 1,077 reviews | |||
| PriceFrom $609 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $633 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom $638 | Free Cancellation | Rating 7.1 1,117 reviews | |||
| PriceFrom $679 | Free Cancellation | Rating 7.6 802 reviews | |||
| PriceFrom $705 | Free Cancellation | Rating 7.4 8,790 reviews |
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 $679 round-trip, up to an average price of $1,091. 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, 8,790 ratings). United Airlines flies from Chicago O'Hare Intl Airport to Vienna around 6 times per week, with deals starting from $705 round-trip and rising to an average price of around $1,152.
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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.