€447 Cheap Flights Washington to Sal Island (IAD-SID)

View €447 flight on Sat, 8 Nov 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Sal Island (SID-Amilcar Cabral Intl.)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Washington to Sal Island (IAD-SID)

Prices were available within the past 7 days and start at €447 for one-way flights and €972 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Sat, 8 Nov - Sat, 22 Nov
IAD
Washington
SID
Sal
€972 Return, found 5 days ago
€972
Return
found 5 days ago
Select TAP Portugal flight, departing Sat, 8 Nov from Washington to Sal, returning Sat, 22 Nov, priced at €972 found 5 days ago
Swiss International Air Lines
Sat, 8 Nov - Sat, 22 Nov
IAD
Washington
SID
Sal
€992 Return, found 5 days ago
€992
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Sat, 8 Nov from Washington to Sal, returning Sat, 22 Nov, priced at €992 found 5 days ago
TAP Portugal
Sun, 2 Nov - Mon, 17 Nov
IAD
Washington
SID
Sal
€998 Return, found 5 days ago
€998
Return
found 5 days ago
Select TAP Portugal flight, departing Sun, 2 Nov from Washington to Sal, returning Mon, 17 Nov, priced at €998 found 5 days ago
TAP Portugal
Mon, 3 Nov - Mon, 10 Nov
IAD
Washington
SID
Sal
€1,025 Return, found 5 days ago
€1,025
Return
found 5 days ago
Select TAP Portugal flight, departing Mon, 3 Nov from Washington to Sal, returning Mon, 10 Nov, priced at €1,025 found 5 days ago
Lufthansa
Sat, 8 Nov - Sat, 22 Nov
IAD
Washington
SID
Sal
€1,031 Return, found 5 days ago
€1,031
Return
found 5 days ago
Select Lufthansa flight, departing Sat, 8 Nov from Washington to Sal, returning Sat, 22 Nov, priced at €1,031 found 5 days ago
TAP Portugal
Sat, 8 Nov - Sat, 22 Nov
IAD
Washington
SID
Sal
€1,033 Return, found 5 days ago
€1,033
Return
found 5 days ago
Select TAP Portugal flight, departing Sat, 8 Nov from Washington to Sal, returning Sat, 22 Nov, priced at €1,033 found 5 days ago
TAP Portugal
Sun, 2 Nov - Mon, 17 Nov
IAD
Washington
SID
Sal
€1,039 Return, found 5 days ago
€1,039
Return
found 5 days ago
Select TAP Portugal flight, departing Sun, 2 Nov from Washington to Sal, returning Mon, 17 Nov, priced at €1,039 found 5 days ago
TAP Portugal
Sun, 2 Nov - Mon, 17 Nov
IAD
Washington
SID
Sal
€1,059 Return, found 5 days ago
€1,059
Return
found 5 days ago
Select TAP Portugal flight, departing Sun, 2 Nov from Washington to Sal, returning Mon, 17 Nov, priced at €1,059 found 5 days ago
Lufthansa
Sat, 8 Nov - Sat, 22 Nov
IAD
Washington
SID
Sal
€1,078 Return, found 5 days ago
€1,078
Return
found 5 days ago
Select Lufthansa flight, departing Sat, 8 Nov from Washington to Sal, returning Sat, 22 Nov, priced at €1,078 found 5 days ago
TAP Portugal
Mon, 3 Nov - Mon, 10 Nov
IAD
Washington
SID
Sal
€1,086 Return, found 5 days ago
€1,086
Return
found 5 days ago
Select TAP Portugal flight, departing Mon, 3 Nov from Washington to Sal, returning Mon, 10 Nov, priced at €1,086 found 5 days ago
Washington to Sal Island route information
Origin airport
Washington Dulles Intl.
Destination airport
Amilcar Cabral Intl.
Return price
€971
Distance
5766 km

Perfect flights from Washington to Sal Island

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to Sal Island. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Washington Dulles Intl. to Amilcar Cabral Intl. ticket options cater to your travel preferences, with incredible one-way fares from €447 and roundtrip prices from €972. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Amilcar Cabral Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Sal Island.

Frequently asked questions

How much is a flight from Washington Dulles Intl. Airport (IAD) to Amilcar Cabral Intl. Airport (SID)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between IAD and Sal Intl. Airport was €972. Fares this cheap don't last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Sal Intl. Airport?
The majority of flights can be cancelled online, but each airline has its own terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to Sal Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAD to Sal Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Dulles Intl. Airport to Amilcar Cabral Intl. Airport (SID)?
Make the 11 hours and 10 minutes between Washington Dulles Intl. Airport (IAD) (IAD) and Sal International (SID) as comfortable as you can. Pack the essentials, like your toothbrush, medication and a neck pillow, and sit back and enjoy the flight!
How far is the flight from Dulles Intl. Airport to Sal International?
You'll have 5,800 kilometres to cover on the long-haul Chantilly to Sal route. Dress in layers of comfy clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Sal Intl. Airport?
Flying directly between Washington Dulles Intl. Airport (IAD) and Sal Intl. Airport isn't possible right now. However, you'll still be able to book a flight to Sal with at least one stop.
Are Dulles Intl. Airport to SID flight tickets cheaper when they're purchased at the last minute?
It is possible to score an awesome last-minute deal from Dulles Intl. Airport to Amilcar Cabral Intl. Airport (SID), but there's no guarantee. As many airlines advertise prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can rest easy knowing you're always getting the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.