$877 Cheap Flights from Houston (IAH) to Sal Island (SID)

View $877 flight on Mon, Jan 12, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $877 for one-way flights and $1,244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, Feb 3 - Thu, Feb 5
IAH
Houston
SID
Sal
$1,244 Roundtrip, found 2 days ago
$1,244
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, Feb 3 from Houston to Sal, returning Thu, Feb 5, priced at $1,244 found 2 days ago
Air Canada
Mon, Feb 9 - Thu, Mar 5
IAH
Houston
SID
Sal
$1,250 Roundtrip, found 19 hours ago
$1,250
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Mon, Feb 9 from Houston to Sal, returning Thu, Mar 5, priced at $1,250 found 19 hours ago
Swiss International Air Lines
Tue, Feb 3 - Thu, Feb 5
IAH
Houston
SID
Sal
$1,251 Roundtrip, found 2 days ago
$1,251
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, Feb 3 from Houston to Sal, returning Thu, Feb 5, priced at $1,251 found 2 days ago
Air Canada
Mon, Feb 9 - Thu, Mar 5
IAH
Houston
SID
Sal
$1,253 Roundtrip, found 19 hours ago
$1,253
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Mon, Feb 9 from Houston to Sal, returning Thu, Mar 5, priced at $1,253 found 19 hours ago
Air Canada
Mon, Feb 9 - Thu, Mar 5
IAH
Houston
SID
Sal
$1,253 Roundtrip, found 19 hours ago
$1,253
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Mon, Feb 9 from Houston to Sal, returning Thu, Mar 5, priced at $1,253 found 19 hours ago
Swiss International Air Lines
Tue, Feb 3 - Thu, Feb 5
IAH
Houston
SID
Sal
$1,255 Roundtrip, found 2 days ago
$1,255
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, Feb 3 from Houston to Sal, returning Thu, Feb 5, priced at $1,255 found 2 days ago
Air Canada
Mon, Feb 9 - Fri, Feb 13
IAH
Houston
SID
Sal
$1,257 Roundtrip, found 6 hours ago
$1,257
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Mon, Feb 9 from Houston to Sal, returning Fri, Feb 13, priced at $1,257 found 6 hours ago
TAP Portugal
Mon, Feb 9 - Thu, Mar 5
IAH
Houston
SID
Sal
$1,551 Roundtrip, found 19 hours ago
$1,551
Roundtrip
found 19 hours ago
Select TAP Portugal flight, departing Mon, Feb 9 from Houston to Sal, returning Thu, Mar 5, priced at $1,551 found 19 hours ago
Turkish Airlines
Mon, Feb 9 - Thu, Mar 5
IAH
Houston
SID
Sal
$1,639 Roundtrip, found 19 hours ago
$1,639
Roundtrip
found 19 hours ago
Select Turkish Airlines flight, departing Mon, Feb 9 from Houston to Sal, returning Thu, Mar 5, priced at $1,639 found 19 hours ago
Lufthansa
Fri, Jan 16 - Sun, Jan 25
IAH
Houston
SID
Sal
$2,286 Roundtrip, found 6 days ago
$2,286
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Jan 16 from Houston to Sal, returning Sun, Jan 25, priced at $2,286 found 6 days ago
Flights from Houston (IAH) to Sal Island (SID)
Origin airport
George Bush Intercontinental
Destination airport
Amilcar Cabral Intl.
Airlines serving
Royal Air Maroc, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Roundtrip price
$1,244
Distance
4611 mi

Houston to Sal Island Flights

The cheapest times to fly from Houston to Sal Island

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Sal Island are during the month of February. You can find some of the cheapest flights from Houston to Sal Island with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Sal Island

Sunday is one of the best days to book for cheap flights from Houston to Sal Island: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Sal Island

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Sal Island in 2026. You can also book with separate airlines for your outbound and return journeys, from $877 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Sal Island flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Sal Island airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Amilcar Cabral Intl. Airport (SID) cost?
Grab a cheap one-way flight from $877 or cheap return flight from $1,244 from George Bush Intercontinental Airport (IAH) to Amilcar Cabral Intl. Airport (SID) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Amilcar Cabral Intl. Airport (SID)?
February is the cheapest month to fly from IAH to SID. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Amilcar Cabral Intl. Airport (SID)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from IAH to SID. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Amilcar Cabral Intl. Airport (SID)?
There are no daily direct flights from George Bush Intercontinental Airport (IAH) to Amilcar Cabral Intl. Airport (SID). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from IAH to SID?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Amilcar Cabral Intl. Airport (SID)?
To avoid potential delays on the George Bush Intercontinental Airport (IAH) to Amilcar Cabral Intl. Airport (SID) route, aim to travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Amilcar Cabral Intl. Airport (SID) last-minute?
Booking your plane ticket from IAH to SID right before your journey is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an IAH to SID flight and hotel package?
Booking an IAH to SID flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Amilcar Cabral Intl. Airport (SID)?
If you booked your IAH to SID flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.