Cheap flights from Chicago 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 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 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 typical price of a round-trip flight between Chicago and Vienna?
What is the cheapest month to fly to Vienna?
In general, February is the cheapest month to fly from Chicago to Vienna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $715. 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 $770.
What is the cheapest day to depart on your flight to Vienna?
On average, the least expensive day to fly to Vienna from Chicago 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 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 to Vienna Intl flight route?
Fly from Chicago O'Hare Intl to Vienna Intl for the best Chicago - 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 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 for as low as $824 on momondo.
What cabin class options are available on Chicago to Vienna Intl flights?
There are 3 cabin classes available to choose from on Chicago 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 to Vienna flights?
You could potentially save up to 2% on your flight if you consider stops on a Chicago to Vienna flight.
How have Chicago to Vienna flight prices changed over time?
As of June 2025, prices for Chicago to Vienna flights are approximately 42% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Chicago to Vienna Intl?
TAP AIR PORTUGAL, Air Serbia, and Turkish Airlines are the most popular carriers operating from Chicago 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 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 to Vienna on average per day?
1 flights are operational daily from Chicago to Vienna as of June 2025. The most popular departure time for this route is 4:00PM, with 100% of flights per day taking off in the afternoon.
How many flights depart from Chicago to Vienna on average per week?
12 flights are operational weekly from Chicago to Vienna as of June 2025. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.
When to book flights from Chicago to Vienna
Cheap Chicago to Vienna (CHI to VIE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Vienna
How far is Chicago to Vienna Intl by plane?
A flight from Chicago to Vienna Intl will travel around 4682.0 mi. In terms of flight time, this usually takes a little over 8h 45m.
When did momondo last update prices for flights from Chicago to Vienna Intl Airport?
Prices for flights from Chicago to Vienna Intl Airport were last updated today.
How many operators does momondo search for flights from Chicago to Vienna Intl Airport?
As of June 2025, there are 9 operators available to choose from for flights from Chicago to Vienna Intl Airport.
How old do you have to be to fly from Chicago to Vienna Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 to Vienna?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to Vienna is Boeing 787-9 Dreamliner (72.76% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (10.18%), Boeing 787 Dreamliner (5.47%), and Boeing 787-10 Dreamliner (2.19%).
What is the most popular airline from Chicago to Vienna?
Based on momondo bookings for flights between Chicago and Vienna, the leading airline is Austrian Airlines, making up 41% of the total bookings. Other popular airlines include United Airlines with 15%, Turkish Airlines with 13%, and LOT with 8%.
Best airlines flying from Chicago to Vienna
Compare and see reviews for airlines that fly from Chicago 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 to Vienna
Austrian Airlines flies from Chicago to Vienna around 6 times per week, with 802 momondo users rating the airline 7.6/10. The cheapest Austrian Airlines deal from Chicago to Vienna in the last 72 hours was $679 (round-trip), much lower than the average airfare cost of $1,091 for Austrian Airlines flights on this route.
United Airlines Flights From Chicago to Vienna
Another popular option for Chicago to Vienna flights is United Airlines (7.4/10, 8,790 ratings). United Airlines flies from Chicago to Vienna around 6 times per week, with deals starting from $705 round-trip and rising to an average price of around $1,152.
Traveling to a place near Vienna?
Book flights to Vienna if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to Vienna?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Vienna for you.
Can I find flights from Chicago to Vienna with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Vienna from Chicago with this policy.
How can momondo help me find flights from Chicago to Vienna?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Vienna from Chicago.
I’m not ready to book a flight from Chicago to Vienna right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Vienna, momondo offers a useful price alert feature which will track prices for flights to Vienna from Chicago and alert you when they change.