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$579+ Cheap flights from Dulles Intl (IAD) to Sal

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SID
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Sal

Keep the following information in mind while searching for Dulles Intl to Sal flight deals. Data was last updated September 11, 2025.

Round-trip from

$1,132
(KAYAK)

One-way from

$579
(Kiwi.com)
From Washington, D.C. Dulles Intl to Sal
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One-way flight from Washington, D.C. Dulles Intl to Sal
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Find flight deals from Dulles Intl to Sal

Cheapest flights from Dulles Intl to Sal
Explore the most affordable flight options available from Dulles Intl to Sal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:30 pmIAD - SID
1 stop21h 00mSWISS
Tue 12/3010:30 pmSID - IAD
2 stops20h 00mSWISS
Deal found 9/10$1,132
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:20 pmIAD - SID
1 stop22h 45mMultiple Airlines
Sat 11/110:20 pmSID - IAD
1 stop22h 20mMultiple Airlines
Deal found 9/10$1,173
This Gotogate deal was found by Cheapflights users on 9/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:20 pmIAD - SID
1 stop35h 10mMultiple Airlines
Fri 10/3110:20 pmSID - IAD
2 stops25h 34mMultiple Airlines
Deal found 9/9$1,213
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/9. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:30 pmIAD - SID
1 stop15h 00mTAP AIR PORTUGAL
Tue 12/91:05 amSID - IAD
1 stop23h 55mTAP AIR PORTUGAL
Deal found 9/9$1,283

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Sal 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 September 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sal that are best for you.

Fly from

Dulles Intl

Fly to

Sal

Route

Depart

Return

Price

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Sat 10/25

10:20 pm-12:05 am

1 stop22h 45m

Espargos Amilcar Cabral Intl

Sat 11/1

10:20 pm-5:40 pm

1 stop22h 20m

$1,173

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Fri 10/24

10:20 pm-12:30 pm

1 stop35h 10m

Espargos Amilcar Cabral Intl

Fri 10/31

10:20 pm-8:54 pm

2 stops25h 34m

$1,213

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Sat 12/6

5:30 pm-12:30 pm

1 stop15h 00m

Espargos Amilcar Cabral Intl

Tue 12/9

1:05 am-9:00 pm

1 stop23h 55m

$1,283

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Sat 10/25

5:00 pm-12:05 am

1 stop28h 05m

Espargos Amilcar Cabral Intl

Fri 10/31

1:05 am-4:15 pm

1 stop18h 10m

$1,332

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Thu 11/20

6:30 pm-9:25 am

3 stops58h 55m

$579

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Thu 11/20

5:30 pm-12:05 am

1 stop26h 35m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Dulles Intl to Sal

Have a flexible travel schedule? Discover the best time to fly to Sal from Dulles Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Sal
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Sal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Dulles Intl to Sal that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Sal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Sal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Sal.

  • Can I find deals for business class flights from Dulles Intl to Sal?

    Yes. Cheapflights offers flight deals from Dulles Intl to Sal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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