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Cheap flights from Houston George Bush Intcntl Airport to Europe from $178

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 George Bush Intcntl Airport to Europe departing on 3/25. 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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Find the cheapest flights from Houston George Bush Intcntl Airport to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:32 pm - 8:05 am
IAH
-
MAD
30h 33m
1 stop
United Airlines Logo
1:30 pm - 11:07 am
MAD
-
IAH
28h 37m
1 stop
$497United Airlines
Sat, Aug 15 - Thu, Sep 10
United Airlines Logo
10:00 am - 6:50 am
IAH
-
MAD
13h 50m
1 stop
United Airlines Logo
6:00 am - 2:10 pm
MAD
-
IAH
15h 10m
1 stop
$501United Airlines
Sun, Aug 16 - Thu, Nov 19
Delta Logo
3:55 pm - 4:45 pm
IAH
-
MAD
17h 50m
1 stop
Delta Logo
1:05 pm - 1:30 pm
MAD
-
IAH
31h 25m
1 stop
$503Delta
Tue, Aug 18 - Mon, Nov 16
Air Canada Logo
10:00 am - 6:50 am
IAH
-
MAD
13h 50m
1 stop
Air Canada Logo
6:00 am - 9:39 pm
MAD
-
IAH
22h 39m
2 stops
$504Air Canada
Sun, Aug 16 - Wed, Nov 18
British Airways Logo
9:05 pm - 8:05 pm
IAH
-
MAD
16h 00m
1 stop
British Airways Logo
12:20 pm - 8:37 pm
MAD
-
IAH
15h 17m
1 stop
$506British Airways
Tue, Aug 18 - Tue, Sep 1
Delta Logo
3:20 pm - 12:10 pm
IAH
-
MAD
13h 50m
1 stop
Delta Logo
1:05 pm - 1:30 pm
MAD
-
IAH
31h 25m
1 stop
$508Delta
Wed, Aug 19 - Mon, Nov 16
Turkish Airlines Logo
10:05 pm - 1:25 pm
IAH
-
FCO
33h 20m
1 stop
Turkish Airlines Logo
7:05 am - 12:45 pm
FCO
-
IAH
36h 40m
1 stop
$652Turkish Airlines
Tue, Mar 17 - Tue, Mar 31
Turkish Airlines Logo
2:30 pm - 9:20 am
IAH
-
FCO
35h 50m
1 stop
Turkish Airlines Logo
10:45 am - 7:10 pm
FCO
-
IAH
39h 25m
1 stop
$653Turkish Airlines
Wed, Apr 15 - Sun, Apr 26
British Airways Logo
3:30 pm - 2:20 pm
IAH
-
FCO
15h 50m
1 stop
British Airways Logo
11:15 am - 7:15 pm
FCO
-
IAH
15h 00m
1 stop
$661British Airways
Wed, Aug 12 - Wed, Aug 19
Lufthansa Logo
4:30 pm - 5:55 pm
IAH
-
LCY
19h 25m
2 stops
Lufthansa Logo
9:15 am - 11:59 pm
LCY
-
IAH
20h 44m
2 stops
$693Lufthansa
Tue, Aug 18 - Tue, Aug 25

Delta flights from Houston George Bush Intcntl Airport to Europe

Our best Delta deals on Houston George Bush Intcntl Airport to Europe flight tickets
Delta
Aug 18
IAH3:55 pmHouston George Bush Intcntl
20h 20m
1 stop
MAD7:15 pmMadrid Barajas
Nov 20
MAD6:00 amMadrid Barajas
14h 30m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$503
Delta
Aug 18
IAH1:15 pmHouston George Bush Intcntl
20h 30m
2 stops
MAD4:45 pmMadrid Barajas
Nov 16
MAD1:05 pmMadrid Barajas
31h 25m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$508
Delta
Aug 18
IAH3:40 pmHouston George Bush Intcntl
16h 55m
2 stops
MAD3:35 pmMadrid Barajas
Nov 18
MAD11:00 amMadrid Barajas
18h 04m
2 stops
IAH10:04 pmHouston George Bush Intcntl
$517

British Airways flights from Houston George Bush Intcntl Airport to Europe

Our best British Airways deals on Houston George Bush Intcntl Airport to Europe flight tickets
British Airways
Aug 18
IAH9:05 pmHouston George Bush Intcntl
16h 00m
1 stop
MAD8:05 pmMadrid Barajas
Sep 1
MAD12:20 pmMadrid Barajas
15h 17m
1 stop
IAH8:37 pmHouston George Bush Intcntl
$526
British Airways
Apr 8
IAH9:05 pmHouston George Bush Intcntl
13h 30m
1 stop
MAD5:35 pmMadrid Barajas
Apr 15
MAD11:30 amMadrid Barajas
16h 59m
1 stop
IAH9:29 pmHouston George Bush Intcntl
$531
British Airways
Apr 22
IAH9:05 pmHouston George Bush Intcntl
16h 00m
1 stop
MAD8:05 pmMadrid Barajas
Apr 28
MAD6:25 pmMadrid Barajas
26h 00m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$539

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 March 3, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sat 8/15

6:32 pm-8:05 am

1 stop30h 33m

Madrid Barajas

Thu 9/10

1:30 pm-11:07 am

1 stop28h 37m

$497

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sun 8/16

10:00 am-6:50 am

1 stop13h 50m

Madrid Barajas

Thu 11/19

6:00 am-2:10 pm

1 stop15h 10m

$501

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 8/18

3:55 pm-4:45 pm

1 stop17h 50m

Madrid Barajas

Mon 11/16

1:05 pm-1:30 pm

1 stop31h 25m

$503

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sun 8/16

10:00 am-6:50 am

1 stop13h 50m

Madrid Barajas

Wed 11/18

6:00 am-9:39 pm

2 stops22h 39m

$504

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 8/18

9:05 pm-8:05 pm

1 stop16h 00m

Madrid Barajas

Tue 9/1

12:20 pm-8:37 pm

1 stop15h 17m

$506

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 8/19

3:20 pm-12:10 pm

1 stop13h 50m

Madrid Barajas

Mon 11/16

1:05 pm-1:30 pm

1 stop31h 25m

$508

HoustonRome

IAH - FCO

IAHFCO

Houston George Bush Intcntl

Tue 3/17

10:05 pm-1:25 pm

1 stop33h 20m

Rome Fiumicino

Tue 3/31

7:05 am-12:45 pm

1 stop36h 40m

$652

HoustonRome

IAH - FCO

IAHFCO

Houston George Bush Intcntl

Wed 4/15

2:30 pm-9:20 am

1 stop35h 50m

Rome Fiumicino

Sun 4/26

10:45 am-7:10 pm

1 stop39h 25m

$653

HoustonRome

IAH - FCO

IAHFCO

Houston George Bush Intcntl

Wed 8/12

3:30 pm-2:20 pm

1 stop15h 50m

Rome Fiumicino

Wed 8/19

11:15 am-7:15 pm

1 stop15h 00m

$661

HoustonLondon

IAH - LCY

IAHLCY

Houston George Bush Intcntl

Tue 8/18

4:30 pm-5:55 pm

2 stops19h 25m

London City

Tue 8/25

9:15 am-11:59 pm

2 stops20h 44m

$693

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 George Bush Intcntl Airport 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 George Bush Intcntl Airport is in September. Flight prices, which tend to average around $662, 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 $664.

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

The cheapest day to depart from Houston George Bush Intcntl Airport to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $843. Flights from Houston George Bush Intcntl Airport to Europe on a Saturday will generally be more expensive and average around $1,025. 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 afternoon. momondo users have found flights departing from Houston George Bush Intcntl Airport to Europe in the afternoon for as low as $917. 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 $963. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Houston George Bush Intcntl to Europe flight route?

Fly from Houston George Bush Intcntl to London Heathrow for the best Houston George Bush Intcntl - 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 George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $819 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Houston George Bush Intcntl Airport for as low as $718 on momondo.

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

There are 4 cabin classes available to choose from on Houston George Bush Intcntl to Europe 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 Houston George Bush Intcntl Airport to Europe flights?

You could potentially save up to 49% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Europe flight.

Cheap Houston George Bush Intcntl Airport to Europe flight deals and tips

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

Best Price Found

$405

Fastest flight time

9h 10m

Direct flights

Every day

Airports in Europe

4,107 airports
The best one-way flight to Europe from Houston George Bush Intcntl Airport in the past 72 hours is $405. The best round-trip flight deal from Houston George Bush Intcntl Airport to Europe found on momondo in the last 72 hours is $716.
The fastest flight from Houston George Bush Intcntl Airport to Europe takes 9h 10m
Direct flights go from Houston George Bush Intcntl Airport to Europe every day.
There are 4,107 airports in Europe. From Houston George Bush Intcntl Airport there are direct flights to London Heathrow (LHR), Amsterdam Schiphol (AMS), Paris Charles de Gaulle (CDG).
Search flight deals

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

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

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Europe?

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

    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 Houston George Bush Intcntl Airport to Europe.

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

    The necessary travel and health documents for your Europe trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston George Bush Intcntl Airport to Europe

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Europe with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $101Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
British AirwaysPriceFrom $173Free CancellationRating
6.7
7,774 reviews
Search British Airways flights
DeltaPriceFrom $424Free CancellationRating
7.9
8,246 reviews
Search Delta flights
American AirlinesPriceFrom $488Free CancellationRating
7.1
11,381 reviews
Search American Airlines flights
IberiaPriceFrom $496Free CancellationRating
7.0
3,131 reviews
Search Iberia flights
United AirlinesPriceFrom $503Free CancellationRating
7.4
9,382 reviews
Search United Airlines flights
Air CanadaPriceFrom $503Free CancellationRating
7.1
10,775 reviews
Search Air Canada flights
KLMPriceFrom $522Free CancellationRating
7.8
1,463 reviews
Search KLM flights
Air FrancePriceFrom $531Free CancellationRating
7.4
1,542 reviews
Search Air France flights
LufthansaPriceFrom $567Free CancellationRating
6.8
7,823 reviews
Search Lufthansa flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Europe. Millions of users trust and use momondo every year so you are in good hands.

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?

momondo provides multiple filters to help you find the best flight to Europe from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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