A beach with clear turquoise water, gentle waves, and a sandy shore under a partly cloudy sky.

£704 Cheap Flights from Houston (IAH) to Sal Island (SID)

View £704 flight on Tue, 4 Aug 2026Opens in a new window

Flight 1

Popular airlines from George Bush Intercontinental Airport (IAH) to Sal Island (SID-Amilcar Cabral Intl.)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Houston (IAH) to Sal Island (SID)

Prices were available within the past 7 days and start at £704 for one-way flights and £1,135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Thu, 19 Nov - Thu, 26 Nov
IAH
Houston
SID
Sal
£1,135 Return, found 5 days ago
£1,135
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, 19 Nov from Houston to Sal, returning Thu, 26 Nov, priced at £1,135 found 5 days ago
Swiss International Air Lines
Tue, 17 Nov - Mon, 23 Nov
IAH
Houston
SID
Sal
£1,140 Return, found 6 days ago
£1,140
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, 17 Nov from Houston to Sal, returning Mon, 23 Nov, priced at £1,140 found 6 days ago
Brussels Airlines
Mon, 9 Nov - Tue, 17 Nov
IAH
Houston
SID
Sal
£1,140 Return, found 5 days ago
£1,140
Return
found 5 days ago
Select Brussels Airlines flight, departing Mon, 9 Nov from Houston to Sal, returning Tue, 17 Nov, priced at £1,140 found 5 days ago
Brussels Airlines
Tue, 17 Nov - Mon, 23 Nov
IAH
Houston
SID
Sal
£1,146 Return, found 6 days ago
£1,146
Return
found 6 days ago
Select Brussels Airlines flight, departing Tue, 17 Nov from Houston to Sal, returning Mon, 23 Nov, priced at £1,146 found 6 days ago
Swiss International Air Lines
Mon, 9 Nov - Tue, 17 Nov
IAH
Houston
SID
Sal
£1,149 Return, found 5 days ago
£1,149
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon, 9 Nov from Houston to Sal, returning Tue, 17 Nov, priced at £1,149 found 5 days ago
Air Canada
Mon, 26 Oct - Tue, 3 Nov
IAH
Houston
SID
Sal
£1,150 Return, found 3 days ago
£1,150
Return
found 3 days ago
Select Air Canada flight, departing Mon, 26 Oct from Houston to Sal, returning Tue, 3 Nov, priced at £1,150 found 3 days ago
Air Canada
Mon, 26 Oct - Tue, 3 Nov
IAH
Houston
SID
Sal
£1,154 Return, found 3 days ago
£1,154
Return
found 3 days ago
Select Air Canada flight, departing Mon, 26 Oct from Houston to Sal, returning Tue, 3 Nov, priced at £1,154 found 3 days ago
Swiss International Air Lines
Tue, 17 Nov - Mon, 23 Nov
IAH
Houston
SID
Sal
£1,154 Return, found 6 days ago
£1,154
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, 17 Nov from Houston to Sal, returning Mon, 23 Nov, priced at £1,154 found 6 days ago
Lufthansa
Mon, 26 Oct - Tue, 3 Nov
IAH
Houston
SID
Sal
£1,298 Return, found 3 days ago
£1,298
Return
found 3 days ago
Select Lufthansa flight, departing Mon, 26 Oct from Houston to Sal, returning Tue, 3 Nov, priced at £1,298 found 3 days ago
Turkish Airlines
Mon, 14 Sept - Fri, 25 Sept
IAH
Houston
SID
Sal
£1,511 Return, found 4 days ago
£1,511
Return
found 4 days ago
Select Turkish Airlines flight, departing Mon, 14 Sept from Houston to Sal, returning Fri, 25 Sept, priced at £1,511 found 4 days ago

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.) cost?
You can find one-way and return flights from IAH to SID with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when IAH to SID ticket fares go up or down.
What is the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.)?
The cheapest months to fly from IAH to SID are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.)?
Enter IAH to SID and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.)?
There are around 15 connecting flights per day from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.). Some common connection points include Frankfurt Intl. (FRA), Liberty Intl. (EWR), and Pearson Intl. (YYZ).
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from IAH to SID. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.)?
There are no nonstop flights from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.). Flights with two or more stops typically take around 24 hours 48 minutes, covering a distance of approximately 7,422 kilometres. Keep in mind that actual travel times can vary due to factors like layover durations, specific routing, and weather conditions.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.)?
Select the "Business class" and "First class" filters when looking for IAH to SID flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to Sal Island (SID-Amilcar Cabral Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Amilcar Cabral Intl.
Airlines serving
Brussels Airlines, Lufthansa, TAP Portugal, Turkish Airlines
Return price
£1,134
Distance
7378 km

Book with confidence

Compare flights from Houston to Sal Island easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to Sal Island. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Amilcar Cabral Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from George Bush Intercontinental to Amilcar Cabral Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from George Bush Intercontinental (IAH) to Amilcar Cabral Intl. (SID)

The easiest way to view the best deals on flights from Houston to Sal Island today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from George Bush Intercontinental to Amilcar Cabral Intl. start at just £1,135 and range up to £1,511.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Houston and Sal Island
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Houston to Sal Island flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental to Amilcar Cabral Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Houston to Sal Island easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.