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$461+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SID
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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Cheap 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 July 16, 2026.

This Gotogate deal was found by Cheapflights users on 7/15. 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.
Wed 11/1110:30 pm
IAD
-
SID
1 stop21h 35m
TAP AIR PORTUGAL
Sun 11/151:05 am
SID
-
IAD
1 stop18h 10m
TAP AIR PORTUGAL
Deal found 7/15$881
This Justfly.com deal was found by Cheapflights users on 7/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:05 pm
IAD
-
SID
1 stop15h 35m
TAP AIR PORTUGAL
Fri 10/2312:15 am
SID
-
IAD
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 7/12$893
This FlightHub deal was found by Cheapflights users on 7/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:35 pm
IAD
-
SID
1 stop21h 40m
TAP AIR PORTUGAL
Sun 10/1812:45 pm
SID
-
IAD
1 stop34h 50m
TAP AIR PORTUGAL
Deal found 7/11$900
This FlightHub deal was found by Cheapflights users on 7/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:40 pm
IAD
-
SID
1 stop26h 35m
TAP AIR PORTUGAL
Sun 10/1112:45 pm
SID
-
IAD
1 stop29h 25m
TAP AIR PORTUGAL
Deal found 7/15$1,029
This Justfly.com deal was found by Cheapflights users on 7/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:35 pm
IAD
-
SID
1 stop21h 40m
TAP AIR PORTUGAL
Tue 9/2212:15 am
SID
-
IAD
1 stop23h 20m
TAP AIR PORTUGAL
Deal found 7/13$1,059
This FlightHub deal was found by Cheapflights users on 7/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:50 pm
IAD
-
SID
1 stop21h 25m
TAP AIR PORTUGAL
Mon 9/1412:15 am
SID
-
IAD
1 stop23h 20m
TAP AIR PORTUGAL
Deal found 7/11$1,126
This BusinessClass deal was found by Cheapflights users on 7/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:50 pm
IAD
-
SID
1 stop21h 25m
TAP AIR PORTUGAL
Sun 10/1812:45 pm
SID
-
IAD
1 stop29h 25m
TAP AIR PORTUGAL
Deal found 7/15$1,134
This Mytrip deal was found by Cheapflights users on 7/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:55 am
IAD
-
SID
3 stops27h 05m
Multiple Airlines
Mon 11/165:55 pm
SID
-
IAD
3 stops31h 27m
Multiple Airlines
Deal found 7/15$1,154
This Orbitz deal was found by Cheapflights users on 7/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:15 pm
IAD
-
SID
2 stops43h 10m
SWISS
Sun 11/151:05 am
SID
-
IAD
2 stops42h 25m
SWISS
Deal found 7/15$1,210
This Justfly.com deal was found by Cheapflights users on 7/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:35 pm
IAD
-
SID
1 stop21h 40m
TAP AIR PORTUGAL
Sun 8/2312:45 pm
SID
-
IAD
1 stop29h 25m
TAP AIR PORTUGAL
Deal found 7/12$1,219

Find 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 July 16, 2026.

Round-trip from

$881
(Gotogate)

One-way from

$461
(Kiwi.com)
From Washington, D.C. Dulles Intl to Sal
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Sal
Search Deals

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 July 16, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Fri 9/4

10:50 pm-11:15 pm

1 stop21h 25m

Espargos Amilcar Cabral Intl

Mon 9/14

12:15 am-8:35 pm

1 stop23h 20m

$1,126

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Mon 9/14

5:40 pm-11:15 pm

1 stop26h 35m

Espargos Amilcar Cabral Intl

Tue 9/22

12:15 am-3:10 pm

1 stop17h 55m

$1,224

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Mon 9/14

8:20 pm-11:15 pm

2 stops47h 55m

Espargos Amilcar Cabral Intl

Tue 9/22

12:15 am-3:25 pm

2 stops42h 10m

$1,269

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Sat 9/5

5:05 pm-4:00 pm

2 stops19h 55m

Espargos Amilcar Cabral Intl

Tue 9/15

5:00 pm-8:35 pm

2 stops30h 35m

$1,382

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Mon 10/5

8:30 pm-12:35 am

3 stops25h 05m

Espargos Amilcar Cabral Intl

Sat 10/10

1:35 am-7:00 pm

1 stop20h 25m

$1,445

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Mon 9/14

10:25 pm-11:15 pm

1 stop21h 50m

Espargos Amilcar Cabral Intl

Tue 9/22

12:15 am-7:00 pm

2 stops21h 45m

$1,465

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Fri 10/9

9:00 pm-12:35 am

1 stop24h 35m

Espargos Amilcar Cabral Intl

Sat 10/17

5:15 pm-7:00 pm

2 stops28h 45m

$1,536
Quickest round-trip

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Fri 8/14

10:50 pm-11:15 pm

1 stop21h 25m

Espargos Amilcar Cabral Intl

Wed 8/19

12:15 am-3:10 pm

1 stop17h 55m

$1,555

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Thu 8/27

10:35 pm-11:15 pm

1 stop21h 40m

Espargos Amilcar Cabral Intl

Mon 8/31

4:05 pm-6:50 pm

2 stops29h 45m

$1,727

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Mon 8/24

5:40 pm-11:15 pm

2 stops26h 35m

Espargos Amilcar Cabral Intl

Sun 8/30

12:15 am-7:01 pm

2 stops21h 46m

$1,748

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Sal?

    Departing from Washington, D.C. Dulles Intl Airport to Sal will take you 21h 25m. The distance between Washington, D.C. Dulles Intl Airport and Sal is about 3601 mi. This flight may include one or multiple stops.

  • 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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