Europe

$243+ Cheap flights from George Bush Intcntl (IAH) to Europe

IAH — MAD
Dec 5 — Dec 121
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Cheap flight deals from George Bush Intcntl to Europe

Cheapest flights from George Bush Intcntl to Europe

Fri 11/274:10 pm -
1 stop18h 45m
Sat 12/127:30 am -
1 stop13h 30m
Deal found 11/2$587
Mon 11/166:25 pm -
1 stop14h 30m
Wed 12/236:20 am -
1 stop16h 40m
Deal found 11/3$650
Thu 11/269:00 pm -
1 stop28h 35m
Wed 12/97:50 pm -
1 stop24h 20m
Deal found 10/31$673
Wed 12/96:25 pm -
1 stop15h 45m
Wed 12/165:55 am -
1 stop17h 05m
Deal found 11/2$687
Mon 12/76:25 pm -
1 stop22h 40m
Sun 12/206:00 pm -
1 stop29h 00m
Deal found 11/3$688
Mon 11/306:25 pm -
1 stop15h 45m
Sun 12/136:00 pm -
1 stop29h 00m
Deal found 10/31$689
Thu 12/32:55 pm -
1 stop20h 55m
Thu 12/107:50 pm -
1 stop30h 15m
Deal found 11/1$691
Mon 11/99:00 pm -
1 stop16h 00m
Tue 11/2410:10 am -
1 stop16h 55m
Deal found 10/31$695
Mon 11/236:25 pm -
Nonstop10h 25m
Mon 12/710:20 am -
Nonstop12h 40m
Deal found 10/31$697
Mon 11/236:25 pm -
Nonstop10h 25m
Mon 12/72:55 pm -
1 stop26h 41m
Deal found 11/3$698
Mon 12/286:25 pm -
Nonstop10h 25m
Tue 1/122:55 pm -
1 stop26h 47m
Deal found 11/4$700
Thu 11/269:39 am -
2 stops30h 51m
Wed 12/96:00 pm -
3 stops55h 33m
Deal found 11/3$700

Find flight deals from George Bush Intcntl to Europe

Round-trip from

$366
(Globehunters)

One-way from

$243
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$785

Good round-trip deal

$951 or less

Good one-way deal

$381 or less
From Houston George Bush Intcntl to Europe
One-way flight from Houston George Bush Intcntl to Europe
Highest demand for flights based on searches. 23% potential increase in price ($319 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Houston George Bush Intcntl to Europe.
Price to beat on a one-way flight from Houston George Bush Intcntl to Europe.

Cheapflights Fare Finder

 
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

Cheapest round-trip

HoustonBarcelona

IAH Houston George Bush Intcntl - BCN Barcelona-El Prat

IAHBCN

Houston George Bush Intcntl

Fri 11/13

2:32 pm-11:45 pm

2 stops26h 13m

Barcelona-El Prat

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$307

HoustonParis

IAH Houston George Bush Intcntl - CDG Paris Charles de Gaulle

IAHCDG

Houston George Bush Intcntl

Tue 1/5

6:01 pm-11:35 am

1 stop34h 34m

Paris Charles de Gaulle

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$309

HoustonBarcelona

IAH Houston George Bush Intcntl - BCN Barcelona-El Prat

IAHBCN

Houston George Bush Intcntl

Fri 2/5

9:48 am-12:10 am

3 stops31h 22m

Barcelona-El Prat

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$326

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sun 2/28

1:37 pm-4:05 pm

2 stops18h 28m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$343

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Mon 12/28

6:25 pm-12:50 am

1 stop22h 25m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$346

HoustonMadrid

IAH Houston George Bush Intcntl - MAD Madrid Barajas

IAHMAD

Houston George Bush Intcntl

Wed 4/7

6:10 pm-5:10 pm

1 stop16h 00m

Madrid Barajas

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$347

HoustonBarcelona

IAH Houston George Bush Intcntl - BCN Barcelona-El Prat

IAHBCN

Houston George Bush Intcntl

Fri 1/15

1:44 pm-10:55 pm

2 stops26h 11m

Barcelona-El Prat

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$370

HoustonRome

IAH Houston George Bush Intcntl - FCO Rome Fiumicino

IAHFCO

Houston George Bush Intcntl

Wed 12/30

2:51 pm-11:55 pm

3 stops50h 04m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$378

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Tue 11/24

9:39 am-2:10 pm

3 stops44h 31m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$378

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Mon 1/11

6:44 pm-9:05 am

3 stops56h 21m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from George Bush Intcntl to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe from George Bush Intcntl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Europe

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Europe?

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Europe (average of $756). Flying from Houston George Bush Intcntl Airport to Europe in June is currently the most expensive (average of $1,311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to EU?

When flying from Houston George Bush Intcntl Airport to Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Houston to Europe delayed?

About 22% of weekly flights between Houston and Europe have experienced delays in the past year, with the average delay time being 152 minutes.

What is the most punctual flight time for Houston to Europe flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Houston to Europe flights?

Over the last year, British Airways have had the lowest number of delays on this route, with just 16% of flights being delayed.

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Europe?

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Europe. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Europe

Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Europe, such as Delta,Turkish Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • How long is the flight from Houston George Bush Intcntl Airport to Europe?

    Airlines like Turkish Airlines, United Airlines, and Delta fly from Houston George Bush Intcntl Airport to Europe in about 14h 10m. The time it takes to get you to your destination can typically vary by up to 14h 25m. Airlines will cover a distance of 4992 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Europe one-way?

    $164 is the cheapest one-way deal found within the past few days, from Air France. You may also be able to find cheap deals on Aer Lingus and United Airlines, with prices starting from $188 and $218, respectively.

  • What are the most popular routes from Houston George Bush Intcntl Airport to Europe?

  • Can I find deals for flights from George Bush Intcntl to Europe that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Europe.

  • Can I find deals for business class flights from George Bush Intcntl to Europe?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Europe?

    Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Europe (average of $756). Flying from Houston George Bush Intcntl Airport to Europe in June is currently the most expensive (average of $1,311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for George Bush Intcntl to Europe

Top 10 airlines flying from George Bush Intcntl to Europe

AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$258Average$523FlexibilityNo cancel feeOn-time72%
DeltaCheapest$358Average$1,052FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$363Average$1,147FlexibilityNo cancel feeOn-time76%
IberiaCheapest$489Average$784FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$512Average$1,022FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$522Average$904FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$523Average$1,091FlexibilityNo cancel feeOn-time69%
KLMCheapest$528Average$1,046FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$530Average$1,176FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$548Average$923FlexibilityNo cancel feeOn-time67%

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