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Cheap flights from Key West to Austria from $520

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Austria departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:25 pm - 6:05 pm
EYW
-
VIE
21h 40m2 stops
United Airlines Logo
10:30 am - 3:17 pm
VIE
-
EYW
34h 47m2 stops
$520United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
1:25 pm - 5:25 pm
EYW
-
VIE
22h 00m2 stops
United Airlines Logo
10:35 am - 3:17 pm
VIE
-
EYW
34h 42m2 stops
$1,265United Airlines
Sat, Jan 3 - Sat, Jan 17
United Airlines Logo
1:25 pm - 5:25 pm
EYW
-
VIE
22h 00m2 stops
United Airlines Logo
10:35 am - 4:22 pm
VIE
-
EYW
35h 47m1 stop
$1,290United Airlines
Sat, Jan 3 - Sat, Jan 17

United Airlines flights from Key West to Austria

Our best United Airlines deals on Key West to Austria flight tickets
United Airlines
Jan 23
EYW2:25 pmKey West
21h 40m
2 stops
VIE6:05 pmVienna Intl
Jan 27
VIE10:30 amVienna Intl
34h 47m
2 stops
EYW3:17 pmKey West
$520
Find similar
United Airlines
Jan 3
EYW1:25 pmKey West
22h 00m
2 stops
VIE5:25 pmVienna Intl
Jan 17
VIE10:35 amVienna Intl
34h 42m
2 stops
EYW3:17 pmKey West
$1,265
Find similar
United Airlines
Jan 3
EYW1:25 pmKey West
22h 00m
2 stops
VIE5:25 pmVienna Intl
Jan 17
VIE10:35 amVienna Intl
35h 47m
1 stop
EYW4:22 pmKey West
$1,290
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Austria 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 December 11, 2025.
Use the filters below to find and compare flights from Key West to Austria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestVienna

EYW - VIE

EYWVIE

Key West

Fri 1/23

2:25 pm-6:05 pm

2 stops21h 40m

Vienna Intl

Tue 1/27

10:30 am-3:17 pm

2 stops34h 47m

$520

Key WestVienna

EYW - VIE

EYWVIE

Key West

Sat 1/3

1:25 pm-5:25 pm

2 stops22h 00m

Vienna Intl

Sat 1/17

10:35 am-3:17 pm

2 stops34h 42m

$1,265

Key WestVienna

EYW - VIE

EYWVIE

Key West

Sat 1/3

1:25 pm-5:25 pm

2 stops22h 00m

Vienna Intl

Sat 1/17

10:35 am-4:22 pm

1 stop35h 47m

$1,290

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Austria from

How to get the cheapest flight ticket from Key West to Austria

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 time of day to depart on your flight to Austria?

According to our data, the cheapest time of day to fly to Austria is in the evening. momondo users have found flights departing from Key West to Austria in the evening for as low as $954. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,187.

Cheap Key West to Austria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Austria

Fastest flight time

20h 38m

Direct flights

None
The fastest flight from Key West to Austria takes 20h 38m
There are no direct flights from Key West to Austria. There are no popular flight routes from Key West to Austria.
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  • When did momondo last update prices for flights from Key West Airport to Austria?

    Prices for flights from Key West Airport to Austria are updated daily.

  • How old do you have to be to fly from Key West Airport to Austria?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to Austria.

  • What documentation or ID do you need to fly to Austria?

    The travel and health documents you'll need for your trip to Austria may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Austria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Austria?

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 Key West to Austria for you.

Can I find flights from Key West to Austria with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Austria from Key West with this policy.

How can momondo help me find flights from Key West to Austria?

Once you have performed a search for Key West to Austria flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Key West to Austria right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Key West to Austria flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Sat 1/10
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