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Cheap flights from Houston to Europe from $245

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Europe departing on 2/18. 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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0 bags

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Find the cheapest flights from Houston to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
3:55 pm - 5:50 pm
IAH
-
MAD
18h 55m2 stops
Lufthansa Logo
5:05 pm - 6:15 pm
MAD
-
IAH
32h 10m1 stop
$540Lufthansa
Wed, Jan 7 - Wed, Jan 14
Delta Logo
3:18 pm - 3:35 pm
IAH
-
MAD
17h 17m2 stops
Delta Logo
6:00 am - 3:53 pm
MAD
-
IAH
16h 53m2 stops
$541Delta
Tue, Mar 31 - Wed, Apr 8
United Airlines Logo
7:30 am - 9:15 am
IAH
-
MAD
18h 45m2 stops
United Airlines Logo
6:00 am - 9:39 pm
MAD
-
IAH
22h 39m2 stops
$542United Airlines
Thu, Jan 1 - Sat, Jan 10
United Airlines Logo
9:48 am - 9:15 am
IAH
-
MAD
16h 27m2 stops
United Airlines Logo
6:00 am - 7:57 pm
MAD
-
IAH
20h 57m2 stops
$543United Airlines
Thu, Jan 22 - Mon, Jan 26
British Airways Logo
12:47 pm - 9:25 am
HOU
-
MAD
13h 38m1 stop
British Airways Logo
1:00 pm - 6:06 pm
MAD
-
HOU
36h 06m1 stop
$544British Airways
Thu, Jan 29 - Mon, Feb 2
British Airways Logo
3:40 pm - 3:50 pm
IAH
-
MAD
17h 10m1 stop
British Airways Logo
12:40 pm - 9:57 pm
MAD
-
IAH
16h 17m1 stop
$548British Airways
Thu, Apr 16 - Fri, Apr 24
Iberia Logo
2:41 pm - 9:05 am
IAH
-
CDG
11h 24m1 stop
Iberia Logo
1:30 pm - 12:45 am
CDG
-
IAH
18h 15m1 stop
$563Iberia
Tue, Jan 6 - Mon, Jan 12
Iberia Logo
12:47 pm - 9:05 am
HOU
-
CDG
13h 18m1 stop
Iberia Logo
6:45 pm - 10:05 am
CDG
-
HOU
22h 20m2 stops
$566Iberia
Fri, Jan 16 - Fri, Jan 23
Turkish Airlines Logo
10:05 pm - 6:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:50 pm - 8:10 pm
IST
-
IAH
13h 20mnonstop
$699Turkish Airlines
Fri, Mar 13 - Sun, Mar 15
Turkish Airlines Logo
9:05 pm - 6:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
9:00 am - 1:10 pm
IST
-
IAH
13h 10mnonstop
$700Turkish Airlines
Fri, Jan 23 - Sun, Feb 1

British Airways flights from Houston to Europe

Our best British Airways deals on Houston to Europe flight tickets
British Airways
Jan 29
HOU12:47 pmHouston Hobby
13h 38m
1 stop
MAD9:25 amMadrid Barajas
Feb 2
MAD1:00 pmMadrid Barajas
36h 06m
1 stop
HOU6:06 pmHouston Hobby
$544
Find similar
British Airways
Apr 16
IAH3:40 pmHouston George Bush Intcntl
17h 10m
1 stop
MAD3:50 pmMadrid Barajas
Apr 24
MAD12:40 pmMadrid Barajas
16h 17m
1 stop
IAH9:57 pmHouston George Bush Intcntl
$548
Find similar
British Airways
Mar 15
IAH10:50 pmHouston George Bush Intcntl
13h 35m
1 stop
MAD6:25 pmMadrid Barajas
Mar 22
MAD10:35 amMadrid Barajas
34h 30m
1 stop
IAH3:05 pmHouston George Bush Intcntl
$549
Find similar

United Airlines flights from Houston to Europe

Our best United Airlines deals on Houston to Europe flight tickets
United Airlines
Jan 1
IAH7:30 amHouston George Bush Intcntl
18h 45m
2 stops
MAD9:15 amMadrid Barajas
Jan 10
MAD6:00 amMadrid Barajas
22h 39m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$542
Find similar
United Airlines
Jan 22
IAH9:48 amHouston George Bush Intcntl
16h 27m
2 stops
MAD9:15 amMadrid Barajas
Jan 26
MAD6:00 amMadrid Barajas
20h 57m
2 stops
IAH7:57 pmHouston George Bush Intcntl
$543
Find similar
United Airlines
Dec 11
IAH8:30 amHouston George Bush Intcntl
17h 45m
2 stops
MAD9:15 amMadrid Barajas
Dec 18
MAD1:35 pmMadrid Barajas
15h 04m
1 stop
IAH9:39 pmHouston George Bush Intcntl
$549
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Europe 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 4, 2025.
Use the filters below to find and compare flights from Houston to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 1/7

3:55 pm-5:50 pm

2 stops18h 55m

Madrid Barajas

Wed 1/14

5:05 pm-6:15 pm

1 stop32h 10m

$540

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 3/31

3:18 pm-3:35 pm

2 stops17h 17m

Madrid Barajas

Wed 4/8

6:00 am-3:53 pm

2 stops16h 53m

$541

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Thu 1/1

7:30 am-9:15 am

2 stops18h 45m

Madrid Barajas

Sat 1/10

6:00 am-9:39 pm

2 stops22h 39m

$542

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Thu 1/22

9:48 am-9:15 am

2 stops16h 27m

Madrid Barajas

Mon 1/26

6:00 am-7:57 pm

2 stops20h 57m

$543

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Thu 1/29

12:47 pm-9:25 am

1 stop13h 38m

Madrid Barajas

Mon 2/2

1:00 pm-6:06 pm

1 stop36h 06m

$544

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Thu 4/16

3:40 pm-3:50 pm

1 stop17h 10m

Madrid Barajas

Fri 4/24

12:40 pm-9:57 pm

1 stop16h 17m

$548

HoustonParis

IAH - CDG

IAHCDG

Houston George Bush Intcntl

Tue 1/6

2:41 pm-9:05 am

1 stop11h 24m

Paris Charles de Gaulle

Mon 1/12

1:30 pm-12:45 am

1 stop18h 15m

$563

HoustonParis

HOU - CDG

HOUCDG

Houston Hobby

Fri 1/16

12:47 pm-9:05 am

1 stop13h 18m

Paris Charles de Gaulle

Fri 1/23

6:45 pm-10:05 am

2 stops22h 20m

$566

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 3/13

10:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

Sun 3/15

2:50 pm-8:10 pm

Nonstop13h 20m

$699

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 1/23

9:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

Sun 2/1

9:00 am-1:10 pm

Nonstop13h 10m

$700

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston to Europe

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 Europe?

The cheapest month to fly to Europe from Houston is in September. Flight prices, which tend to average around $642, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $643.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Houston to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $786. Flights from Houston to Europe on a Monday will generally be more expensive and average around $988. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is in the morning. momondo users have found flights departing from Houston to Europe in the morning for as low as $844. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $978. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Houston to Europe flight route?

Fly from Houston George Bush Intcntl to London Heathrow for the best Houston - Europe flight prices

How far in advance should I book a flight to Europe?

You are more likely to see cheaper flights to Europe from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $836 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Houston for as low as $780 on momondo.

What cabin class options are available on Houston to Europe flights?

There are 4 cabin classes available to choose from on Houston to Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Europe

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Europe

1 airport
The fastest flight from Houston to Europe takes 9h 00m
Direct flights go from Houston to Europe every day.
There is 1 airport near Europe: London Heathrow (LHR)
Search flight deals

  • When did momondo last update prices for flights from Houston to Europe?

    Prices for flights from Houston to Europe refresh daily.

  • How many operators does momondo search for flights from Houston to Europe?

  • How old do you have to be to fly from Houston to Europe?

    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 Houston to Europe.

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

    The travel and health documents required for your trip to Europe 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 Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Europe

Compare and see reviews for airlines that fly from Houston to Europe with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $101Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
British AirwaysPriceFrom $173Free CancellationRating
6.7
7,559 reviews
Search British Airways flights
DeltaPriceFrom $419Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $452Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
United AirlinesPriceFrom $489Free CancellationRating
7.4
9,064 reviews
Search United Airlines flights
IberiaPriceFrom $492Free CancellationRating
7.0
3,039 reviews
Search Iberia flights
Air CanadaPriceFrom $519Free CancellationRating
7.1
10,500 reviews
Search Air Canada flights
Air FrancePriceFrom $531Free CancellationRating
7.4
1,500 reviews
Search Air France flights
FinnairPriceFrom $540Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom $547Free CancellationRating
7.4
1,591 reviews
Search Scandinavian Airlines flights

Why use momondo?

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

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 Houston to Europe for you.

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

Yes. momondo allows you to filter the results for Houston to Europe flights to just show those with flexible booking policies.

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

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

Yes. momondo can track prices for Houston to Europe 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.

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