How do I get Price Alerts for flights from Klagenfurt to Houston George Bush Intcntl Airport?

Confirm your travel details to search for the latest offers for flights from Klagenfurt to Houston George Bush Intcntl Airport . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Klagenfurt Airport to Houston George Bush Intcntl Airport?

Prices for flights from Klagenfurt Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

How old do you have to be to fly from Klagenfurt Airport to Houston George Bush Intcntl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Klagenfurt Airport to Houston George Bush Intcntl Airport.

What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport 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 Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,017 Cheap Flights from Klagenfurt to Houston George Bush Intcntl Airport in 2026/27

Find the cheapest flights from Klagenfurt to Houston

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:15 am - 4:20 pmKLU Klagenfurt-IAH Houston George Bush Intcntl

36h 05m2 stops Vienna Intl Munich Franz Josef Strauss

11:55 am - 10:30 amIAH Houston George Bush Intcntl-KLU Klagenfurt

16h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vienna Intl

$1,017Multiple Airlines

Thu, Feb 25 - Thu, Mar 18

11:15 am - 10:44 pmKLU Klagenfurt-IAH Houston George Bush Intcntl

18h 29m3 stops Vienna Intl Munich Franz Josef Strauss Chicago O'Hare Intl

11:55 am - 10:30 amIAH Houston George Bush Intcntl-KLU Klagenfurt

16h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vienna Intl

$1,234Multiple Airlines

Thu, Feb 25 - Thu, Mar 18

11:15 am - 10:44 pmKLU Klagenfurt-IAH Houston George Bush Intcntl

18h 29m3 stops Vienna Intl Munich Franz Josef Strauss Chicago O'Hare Intl

11:50 am - 10:30 amIAH Houston George Bush Intcntl-KLU Klagenfurt

16h 40m3 stops New York John F Kennedy Intl Munich Franz Josef Strauss Vienna Intl

$1,500Multiple Airlines

Thu, Feb 25 - Thu, Mar 18

11:15 am - 7:05 pmKLU Klagenfurt-IAH Houston George Bush Intcntl

38h 50m2 stops Vienna Intl Istanbul

7:25 pm - 2:20 pmIAH Houston George Bush Intcntl-KLU Klagenfurt

36h 55m1 stop Rome Fiumicino

$1,948Multiple Airlines

Wed, Feb 24 - Fri, Mar 19

12:10 pm - 1:05 pmKLU Klagenfurt-IAH Houston George Bush Intcntl

31h 55m2 stops Rome Fiumicino Amsterdam Schiphol

7:25 pm - 2:20 pmIAH Houston George Bush Intcntl-KLU Klagenfurt

36h 55m1 stop Rome Fiumicino

$1,955Multiple Airlines

Thu, Feb 25 - Fri, Mar 19

1:00 pm - 7:05 pmKLU Klagenfurt-IAH Houston George Bush Intcntl

37h 05m2 stops Cologne Köln/Bonn Istanbul

7:25 pm - 2:20 pmIAH Houston George Bush Intcntl-KLU Klagenfurt

36h 55m1 stop Rome Fiumicino

$2,015Multiple Airlines

Fri, Feb 26 - Fri, Mar 19

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Use the filters below to find and compare flights from Klagenfurt to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KlagenfurtHouston

KLU Klagenfurt - IAH Houston George Bush Intcntl

KLUIAH

Klagenfurt

Thu 2/25

11:15 am-4:20 pm

2 stops36h 05m

Houston George Bush Intcntl

Thu 3/18

11:55 am-10:30 am

2 stops16h 35m

$1,017

Quickest round-trip

KlagenfurtHouston

KLU Klagenfurt - IAH Houston George Bush Intcntl

KLUIAH

Klagenfurt

Thu 2/25

11:15 am-10:44 pm

3 stops18h 29m

Houston George Bush Intcntl

Thu 3/18

11:55 am-10:30 am

2 stops16h 35m

$1,234

KlagenfurtHouston

KLU Klagenfurt - IAH Houston George Bush Intcntl

KLUIAH

Klagenfurt

Thu 2/25

11:15 am-10:44 pm

3 stops18h 29m

Houston George Bush Intcntl

Thu 3/18

11:50 am-10:30 am

3 stops16h 40m

$1,500

KlagenfurtHouston

KLU Klagenfurt - IAH Houston George Bush Intcntl

KLUIAH

Klagenfurt

Wed 2/24

11:15 am-7:05 pm

2 stops38h 50m

Houston George Bush Intcntl

Fri 3/19

7:25 pm-2:20 pm

1 stop36h 55m

$1,948

KlagenfurtHouston

KLU Klagenfurt - IAH Houston George Bush Intcntl

KLUIAH

Klagenfurt

Thu 2/25

12:10 pm-1:05 pm

2 stops31h 55m

Houston George Bush Intcntl

Fri 3/19

7:25 pm-2:20 pm

1 stop36h 55m

$1,955

KlagenfurtHouston

KLU Klagenfurt - IAH Houston George Bush Intcntl

KLUIAH

Klagenfurt

Fri 2/26

1:00 pm-7:05 pm

2 stops37h 05m

Houston George Bush Intcntl

Fri 3/19

7:25 pm-2:20 pm

1 stop36h 55m

$2,015

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Klagenfurt to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Klagenfurt to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Klagenfurt to Houston George Bush Intcntl Airport (KLU to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Klagenfurt to Houston George Bush Intcntl Airport

Best Price Found	$1,017
Fastest flight time	36h 05m
Direct flights	None

The best flight deal from Klagenfurt to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $1,017

The fastest flight from Klagenfurt to Houston George Bush Intcntl Airport takes 36h 05m

There are no direct flights from Klagenfurt to Houston George Bush Intcntl Airport. There are no popular flight routes from Klagenfurt to Houston George Bush Intcntl Airport.

Search flight deals

Frequently asked questions about flying from Klagenfurt to Houston George Bush Intcntl Airport

How far is Klagenfurt to Houston George Bush Intcntl by plane?
Klagenfurt and Houston George Bush Intcntl are 5565.2 mi apart from one another. A reasonable flight in good conditions will take 36h 05m.
When did momondo last update prices for flights from Klagenfurt Airport to Houston George Bush Intcntl Airport?
Prices for flights from Klagenfurt Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.
How old do you have to be to fly from Klagenfurt Airport to Houston George Bush Intcntl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Klagenfurt Airport to Houston George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport 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 Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Klagenfurt to Houston George Bush Intcntl Airport

How do I get Price Alerts for flights from Klagenfurt to Houston George Bush Intcntl Airport?
Confirm your travel details to search for the latest offers for flights from Klagenfurt to Houston George Bush Intcntl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Klagenfurt to Houston George Bush Intcntl Airport with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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Why use momondo?

Why should I use momondo to find a flight deal from Klagenfurt to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Klagenfurt to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Klagenfurt to Houston with flexible booking policies on momondo?

Flights from Klagenfurt to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Klagenfurt to Houston?

Once you have performed a search for Klagenfurt to Houston 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 Klagenfurt to Houston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Klagenfurt to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.