What is the cheapest airline that flies from Portugal to Houston George Bush Intcntl?

British Airways is the most popular carrier operating from Portugal to Houston George Bush Intcntl

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

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

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

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 Portugal to Houston George Bush Intcntl Airport.

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

The necessary travel and health documents for your Houston George Bush Intcntl Airport 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.

$421 Cheap Flights from Portugal to Houston George Bush Intcntl Airport in 2026

Find the cheapest flights from Portugal to Houston

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portugal to Houston

Enter your travel dates to find the best prices.

5:00 am - 1:20 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

14h 20m1 stop Amsterdam Schiphol

3:55 pm - 2:55 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

17h 00m1 stop Paris Charles de Gaulle

$867Multiple Airlines

Tue, Sep 22 - Mon, Sep 28

5:00 am - 1:20 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

14h 20m1 stop Amsterdam Schiphol

3:20 pm - 2:55 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

17h 35m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$868Delta

Fri, Sep 18 - Tue, Sep 22

6:30 am - 10:04 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

21h 34m2 stops Madrid Barajas Miami

3:50 pm - 5:45 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

19h 55m1 stop London Heathrow

$870American Airlines

Thu, Jan 28 - Sun, Jan 31

5:00 am - 5:32 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

18h 32m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

3:55 pm - 2:55 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

17h 00m1 stop Paris Charles de Gaulle

$872Multiple Airlines

Tue, Sep 22 - Mon, Sep 28

5:00 am - 1:20 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

14h 20m1 stop Amsterdam Schiphol

2:22 pm - 2:35 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

18h 13m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$874Delta

Thu, Oct 8 - Wed, Oct 21

5:30 am - 4:50 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

17h 20m1 stop Paris Charles de Gaulle

7:10 pm - 3:10 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

14h 00m1 stop Paris Charles de Gaulle

$876Delta

Thu, Jan 21 - Thu, Feb 4

6:30 am - 10:04 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

21h 34m2 stops Madrid Barajas Miami

3:50 pm - 5:45 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

19h 55m1 stop London Heathrow

$878American Airlines

Thu, Jan 28 - Sun, Jan 31

5:00 am - 8:02 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

21h 02m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

11:22 am - 10:55 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

17h 33m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$879Delta

Thu, Oct 8 - Wed, Oct 21

6:30 am - 10:04 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

21h 34m2 stops Madrid Barajas Miami

3:50 pm - 5:45 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

19h 55m1 stop London Heathrow

$880American Airlines

Thu, Jan 28 - Sun, Jan 31

8:20 am - 11:59 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

21h 39m2 stops Madrid Barajas Chicago O'Hare Intl

11:52 am - 9:05 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

15h 13m2 stops Dallas/Fort Worth Philadelphia

$881American Airlines

Thu, Jan 28 - Sun, Jan 31

Recent last minute flight deals from Portugal to Houston

Enter your travel dates to find the best prices.

5:00 am - 1:20 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

14h 20m1 stop Amsterdam Schiphol

8:10 am - 8:50 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

18h 40m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$867Delta

Thu, Sep 10 - Wed, Sep 23

5:00 am - 1:20 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

14h 20m1 stop Amsterdam Schiphol

3:55 pm - 11:15 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

13h 20m1 stop Paris Charles de Gaulle

$869Delta

Thu, Sep 10 - Wed, Sep 23

5:00 am - 7:33 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

20h 33m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

8:10 am - 8:50 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

18h 40m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$872Delta

Thu, Sep 10 - Wed, Sep 23

5:00 am - 7:33 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

20h 33m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

3:55 pm - 2:55 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

17h 00m1 stop Paris Charles de Gaulle

$873Multiple Airlines

Thu, Sep 10 - Wed, Sep 23

5:00 am - 5:34 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

18h 34m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

3:55 pm - 5:50 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

19h 55m1 stop Paris Charles de Gaulle

$874Delta

Thu, Sep 10 - Wed, Sep 23

5:00 am - 7:33 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

20h 33m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

5:46 pm - 6:45 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

18h 59m2 stops Minneapolis St Paul Amsterdam Schiphol

$888Delta

Thu, Sep 10 - Wed, Sep 23

7:20 am - 11:59 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

22h 39m2 stops London Heathrow Chicago O'Hare Intl

3:30 pm - 11:15 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

25h 45m1 stop London Heathrow

$903British Airways

Thu, Sep 10 - Wed, Sep 23

2:15 pm - 3:40 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

31h 25m2 stops Milan Linate Rome Fiumicino

6:10 pm - 10:50 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

22h 40m3 stops Rome Fiumicino Milan Linate Amsterdam Schiphol

$940Multiple Airlines

Thu, Sep 10 - Wed, Sep 23

5:35 am - 1:40 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

14h 05m1 stop Paris Charles de Gaulle

5:40 am - 8:50 amIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

21h 10m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$945Delta

Mon, Sep 7 - Sun, Sep 20

2:15 pm - 3:40 pmLIS Lisbon Humberto Delgado-IAH Houston George Bush Intcntl

31h 25m2 stops Milan Linate Rome Fiumicino

6:10 pm - 10:50 pmIAH Houston George Bush Intcntl-LIS Lisbon Humberto Delgado

22h 40m3 stops Rome Fiumicino Milan Linate Amsterdam Schiphol

$957Multiple Airlines

Thu, Sep 10 - Wed, Sep 23

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Finnair flights from Portugal to Houston George Bush Intcntl Airport

Our best Finnair deals on Portugal to Houston George Bush Intcntl Airport flight tickets

Finnair

Sep 10

LIS6:45 pmLisbon Humberto Delgado

24h 40m

1 stop

IAH1:25 pmHouston George Bush Intcntl

Sep 23

IAH4:57 pmHouston George Bush Intcntl

24h 28m

2 stops

LIS11:25 pmLisbon Humberto Delgado

$1,064

Finnair

Sep 7

LIS6:45 pmLisbon Humberto Delgado

29h 19m

2 stops

IAH6:04 pmHouston George Bush Intcntl

Sep 20

IAH2:08 pmHouston George Bush Intcntl

27h 17m

2 stops

LIS11:25 pmLisbon Humberto Delgado

$1,069

Finnair

Sep 10

LIS6:45 pmLisbon Humberto Delgado

24h 40m

1 stop

IAH1:25 pmHouston George Bush Intcntl

Sep 23

IAH4:57 pmHouston George Bush Intcntl

24h 28m

2 stops

LIS11:25 pmLisbon Humberto Delgado

$1,145

Delta flights from Portugal to Houston George Bush Intcntl Airport

Our best Delta deals on Portugal to Houston George Bush Intcntl Airport flight tickets

Delta

Sep 10

LIS5:00 amLisbon Humberto Delgado

14h 20m

1 stop

IAH1:20 pmHouston George Bush Intcntl

Sep 23

IAH8:10 amHouston George Bush Intcntl

18h 40m

2 stops

LIS8:50 amLisbon Humberto Delgado

$867

Delta

Sep 18

LIS5:00 amLisbon Humberto Delgado

14h 20m

1 stop

IAH1:20 pmHouston George Bush Intcntl

Sep 22

IAH3:20 pmHouston George Bush Intcntl

17h 35m

2 stops

LIS2:55 pmLisbon Humberto Delgado

$868

Delta

Sep 10

LIS5:00 amLisbon Humberto Delgado

14h 20m

1 stop

IAH1:20 pmHouston George Bush Intcntl

Sep 23

IAH3:55 pmHouston George Bush Intcntl

13h 20m

1 stop

LIS11:15 amLisbon Humberto Delgado

$869

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Tue 9/22

5:00 am-1:20 pm

1 stop14h 20m

Houston George Bush Intcntl

Mon 9/28

3:55 pm-2:55 pm

1 stop17h 00m

$867

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Fri 9/18

5:00 am-1:20 pm

1 stop14h 20m

Houston George Bush Intcntl

Tue 9/22

3:20 pm-2:55 pm

2 stops17h 35m

$868

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 1/28

6:30 am-10:04 pm

2 stops21h 34m

Houston George Bush Intcntl

Sun 1/31

3:50 pm-5:45 pm

1 stop19h 55m

$870

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Tue 9/22

5:00 am-5:32 pm

2 stops18h 32m

Houston George Bush Intcntl

Mon 9/28

3:55 pm-2:55 pm

1 stop17h 00m

$872

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 10/8

5:00 am-1:20 pm

1 stop14h 20m

Houston George Bush Intcntl

Wed 10/21

2:22 pm-2:35 pm

2 stops18h 13m

$874

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 1/21

5:30 am-4:50 pm

1 stop17h 20m

Houston George Bush Intcntl

Thu 2/4

7:10 pm-3:10 pm

1 stop14h 00m

$876

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 1/28

6:30 am-10:04 pm

2 stops21h 34m

Houston George Bush Intcntl

Sun 1/31

3:50 pm-5:45 pm

1 stop19h 55m

$878

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 10/8

5:00 am-8:02 pm

2 stops21h 02m

Houston George Bush Intcntl

Wed 10/21

11:22 am-10:55 am

2 stops17h 33m

$879

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 1/28

6:30 am-10:04 pm

2 stops21h 34m

Houston George Bush Intcntl

Sun 1/31

3:50 pm-5:45 pm

1 stop19h 55m

$880

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 1/28

8:20 am-11:59 pm

2 stops21h 39m

Houston George Bush Intcntl

Sun 1/31

11:52 am-9:05 am

2 stops15h 13m

$881

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portugal to Houston George Bush Intcntl Airport

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

Prices

Airlines

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of May is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Portugal, with most prices found around $0. If you are unable to visit Houston George Bush Intcntl Airport during the month of May, then departing from Portugal during the month January is also very affordable. Most momondo users find prices during this month for around $676.

Can stopping save me money on Portugal to Houston George Bush Intcntl Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Portugal to Houston George Bush Intcntl Airport flight.

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

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

Best Price Found	$421
Fastest flight time	14h 20m
Direct flights	None

The best one-way flight to Houston George Bush Intcntl Airport from Portugal in the past 72 hours is $421. The best round-trip flight deal from Portugal to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $867.

The fastest flight from Portugal to Houston George Bush Intcntl Airport takes 14h 20m

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

Search flight deals

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

When did momondo last update prices for flights from Portugal to Houston George Bush Intcntl Airport?
Prices for flights from Portugal to Houston George Bush Intcntl Airport are refreshed on a daily basis.
How old do you have to be to fly from Portugal to Houston George Bush Intcntl Airport?
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 Portugal to Houston George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The necessary travel and health documents for your Houston George Bush Intcntl Airport 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.

Katy

The Woodlands

Humble

Montgomery

Conroe

Spring

Cypress

Jersey Village

Livingston

Tomball

Why use momondo?

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

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 Portugal to Houston for you.

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

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

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

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

I’m not ready to book a flight from Portugal to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Portugal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.