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George Bush Intcntl

$456+ Cheap flights from Portugal to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — IAH
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Portugal to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$675
(American Airlines)

One-way from

$456
(Kiwi.com)
From Portugal to Houston George Bush Intcntl
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One-way flight from Portugal to Houston George Bush Intcntl
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Find flight deals from Portugal to George Bush Intcntl

Best flights from Portugal to George Bush Intcntl
Discover carefully curated flight deals from Portugal to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1810:30 amLIS - IAH
2 stops28h 51mAmerican Airlines
Fri 1/313:55 pmIAH - LIS
1 stop24h 30mAmerican Airlines
Deal found 12/21$675
This British Airways deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/123:45 pmLIS - IAH
1 stop28h 25mBritish Airways
Thu 1/239:45 pmIAH - LIS
1 stop14h 15mBritish Airways
Deal found 12/21$682
This Iberia deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/186:30 amLIS - IAH
2 stops19h 56mIberia
Fri 1/315:40 pmIAH - LIS
2 stops18h 25mIberia
Deal found 12/21$697
This oojo deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:35 amLIS - IAH
2 stops41h 11mFinnair
Thu 4/172:29 pmIAH - LIS
2 stops26h 56mFinnair
Deal found 12/21$711
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1811:00 amLIS - IAH
1 stop17h 18mUnited Airlines
Fri 1/312:52 pmIAH - LIS
1 stop11h 18mUnited Airlines
Deal found 12/21$759
This Lufthansa deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1010:15 amLIS - IAH
1 stop14h 48mMultiple Airlines
Tue 1/142:52 pmIAH - LIS
1 stop11h 18mMultiple Airlines
Deal found 12/20$883
This Air Canada deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/109:50 amLIS - IAH
2 stops29h 20mAir Canada
Sun 1/199:30 amIAH - LIS
2 stops19h 30mAir Canada
Deal found 12/20$977
This KLM deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/79:30 amLIS - IAH
1 stop34h 05mKLM
Thu 1/163:25 pmIAH - LIS
1 stop21h 20mKLM
Deal found 12/20$1,095
This Delta deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/95:30 amLIS - IAH
2 stops19h 10mDelta
Sat 1/186:43 pmIAH - LIS
2 stops16h 47mDelta
Deal found 12/20$1,245
This Turkish Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/124:00 pmLIS - IAH
1 stop33h 25mTurkish Airlines
Sun 2/239:20 pmIAH - LIS
1 stop35h 40mTurkish Airlines
Deal found 12/21$2,898

Find flights from Portugal to George Bush Intcntl within your budget

Customize your flight search to find flights from Portugal to George Bush Intcntl 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, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.

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Route

Depart

Return

Price

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 1/18

10:30 am-9:21 am

2 stops28h 51m

Houston George Bush Intcntl

Fri 1/31

3:55 pm-10:25 pm

1 stop24h 30m

$675

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sun 1/12

3:45 pm-2:10 pm

1 stop28h 25m

Houston George Bush Intcntl

Thu 1/23

9:45 pm-6:00 pm

1 stop14h 15m

$682

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 1/18

6:30 am-8:26 pm

2 stops19h 56m

Houston George Bush Intcntl

Fri 1/31

5:40 pm-6:05 pm

2 stops18h 25m

$697

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 4/3

6:35 am-5:46 pm

2 stops41h 11m

Houston George Bush Intcntl

Thu 4/17

2:29 pm-11:25 pm

2 stops26h 56m

$711

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 1/18

11:00 am-10:18 pm

1 stop17h 18m

Houston George Bush Intcntl

Fri 1/31

2:52 pm-8:10 am

1 stop11h 18m

$759

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Fri 1/10

10:15 am-7:03 pm

1 stop14h 48m

Houston George Bush Intcntl

Tue 1/14

2:52 pm-8:10 am

1 stop11h 18m

$883

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Fri 1/10

9:50 am-9:10 am

2 stops29h 20m

Houston George Bush Intcntl

Sun 1/19

9:30 am-11:00 am

2 stops19h 30m

$977

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 1/7

9:30 am-1:35 pm

1 stop34h 05m

Houston George Bush Intcntl

Thu 1/16

3:25 pm-6:45 pm

1 stop21h 20m

$1,095

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/9

5:30 am-6:40 pm

2 stops19h 10m

Houston George Bush Intcntl

Sat 1/18

6:43 pm-5:30 pm

2 stops16h 47m

$1,245

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Wed 2/12

4:00 pm-7:25 pm

1 stop33h 25m

Houston George Bush Intcntl

Sun 2/23

9:20 pm-3:00 pm

1 stop35h 40m

$2,898

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 14 results
1
2

Best time to book a flight from Portugal to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Portugal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portugal to George Bush Intcntl

Get recent, data-driven insights about flights from Portugal to George Bush Intcntl including ideal travel times, pricing trends, and more.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated December 22, 2024.
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,028 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines
7.3
Good
3,900 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Portugal to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    One-way options have recently been found by users for as low as $603 on Turkish Airlines. Other airlines that offer cheap prices include Finnair from $616 and British Airways from $626 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal to George Bush Intcntl 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 Portugal to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Portugal to Houston George Bush Intcntl Airport (average of $241). Flying from Portugal to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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.

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Top 3 airlines flying from Portugal to George Bush Intcntl

Discover the top 3 airlines that operate flights from Portugal to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$738Average$837FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$753Average$1,055FlexibilityNo cancel feeOn-time69%
KLMCheapest$775Average$1,439FlexibilityNo cancel feeOn-time75%
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