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$903+ Cheap flights from Dulles Intl (IAD) to Sal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SID
May 3 — May 101
Sun 5/3
Sun 5/10
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 April 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:35 pm
IAD
-
SID
1 stop21h 40m
TAP AIR PORTUGAL
Tue 5/512:15 am
SID
-
IAD
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 4/2$903
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:35 pm
IAD
-
SID
1 stop34h 05m
TAP AIR PORTUGAL
Mon 4/2712:15 am
SID
-
IAD
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 3/30$1,050
This FlightHub deal was found by Cheapflights users on 3/29. 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.
Sat 4/1810:35 pm
IAD
-
SID
1 stop21h 40m
TAP AIR PORTUGAL
Thu 4/2312:15 am
SID
-
IAD
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 3/29$1,077
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:45 pm
IAD
-
SID
1 stop14h 55m
TAP AIR PORTUGAL
Wed 5/612:15 am
SID
-
IAD
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 4/2$1,092
This FlightHub deal was found by Cheapflights users on 4/2. 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 5/110:50 pm
IAD
-
SID
1 stop21h 25m
TAP AIR PORTUGAL
Thu 5/712:15 am
SID
-
IAD
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 4/2$1,123
This KAYAK deal was found by Cheapflights users on 4/2. 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.
Thu 4/305:45 pm
IAD
-
SID
1 stop26h 30m
TAP AIR PORTUGAL
Thu 5/712:15 am
SID
-
IAD
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 4/2$1,218
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:35 pm
IAD
-
SID
1 stop21h 40m
TAP AIR PORTUGAL
Tue 5/1912:15 am
SID
-
IAD
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 3/31$1,224
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/2. 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.
Thu 4/305:45 pm
IAD
-
SID
1 stop26h 30m
TAP AIR PORTUGAL
Mon 5/1112:15 am
SID
-
IAD
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 4/2$1,231
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:05 pm
IAD
-
SID
1 stop27h 10m
TAP AIR PORTUGAL
Tue 5/1912:15 am
SID
-
IAD
1 stop23h 20m
TAP AIR PORTUGAL
Deal found 3/30$1,238
This KAYAK deal was found by Cheapflights users on 3/31. 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.
Fri 5/810:50 pm
IAD
-
SID
1 stop21h 25m
TAP AIR PORTUGAL
Mon 5/1812:15 am
SID
-
IAD
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 3/31$1,258
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:45 pm
IAD
-
SID
1 stop14h 55m
TAP AIR PORTUGAL
Tue 5/1912:15 am
SID
-
IAD
1 stop17h 55m
TAP AIR PORTUGAL
Deal found 3/31$1,269

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 April 3, 2026.

Round-trip from

$903
(Kiwi.com)
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 April 3, 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

Thu 4/30

5:45 pm-11:15 pm

1 stop26h 30m

Espargos Amilcar Cabral Intl

Mon 5/11

12:15 am-3:10 pm

1 stop17h 55m

$1,231

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Tue 5/5

5:05 pm-11:15 pm

1 stop27h 10m

Espargos Amilcar Cabral Intl

Tue 5/19

12:15 am-8:35 pm

1 stop23h 20m

$1,238

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Wed 5/13

8:30 pm-6:10 pm

2 stops18h 40m

Espargos Amilcar Cabral Intl

Wed 5/20

5:05 pm-8:35 pm

3 stops30h 30m

$1,317

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Fri 5/1

10:50 pm-11:15 pm

1 stop21h 25m

Espargos Amilcar Cabral Intl

Wed 5/6

12:15 am-8:35 pm

1 stop23h 20m

$1,339

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Tue 5/5

8:30 pm-2:45 pm

2 stops39h 15m

Espargos Amilcar Cabral Intl

Wed 5/20

9:50 am-3:10 pm

1 stop32h 20m

$1,363

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Tue 5/5

8:20 pm-11:15 pm

2 stops47h 55m

Espargos Amilcar Cabral Intl

Tue 5/19

12:15 am-4:45 pm

2 stops43h 30m

$1,409

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Sat 5/23

9:55 am-5:40 pm

3 stops28h 45m

Espargos Amilcar Cabral Intl

Sun 5/31

8:05 am-8:29 pm

3 stops39h 24m

$1,544
Quickest round-trip

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Fri 5/1

10:50 pm-11:15 pm

1 stop21h 25m

Espargos Amilcar Cabral Intl

Fri 5/8

12:15 am-8:05 pm

1 stop22h 50m

$1,557

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Sat 6/20

5:35 pm-11:15 pm

2 stops26h 40m

Espargos Amilcar Cabral Intl

Thu 6/25

12:15 am-1:30 pm

2 stops40h 15m

$1,568

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Sorted by cheapest first

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 26h 30m. The distance between Washington, D.C. Dulles Intl Airport and Sal is about 3601 mi.

  • 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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