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Espargos

$436+ Cheap flights from Dulles Intl (IAD) to Espargos (SID)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SID
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Dulles Intl to Espargos

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Espargos (SID). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$921
(KAYAK)

One-way from

$436
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Espargos Amilcar Cabral Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Espargos Amilcar Cabral Intl flights.
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From Washington, D.C. Dulles Intl to Espargos Amilcar Cabral Intl
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One-way flight from Washington, D.C. Dulles Intl to Espargos Amilcar Cabral Intl
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Find flight deals from Dulles Intl to Espargos

Cheapest flights from Dulles Intl to Espargos
Explore the most affordable flight options available from Dulles Intl to Espargos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This KAYAK deal was found by Cheapflights users on 10/26. 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 11/255:25 pmIAD - SID
1 stop17h 15mSWISS
Thu 12/411:15 amSID - IAD
1 stop33h 25mSWISS
Deal found 10/26$921
This KAYAK deal was found by Cheapflights users on 10/26. 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.
Mon 11/2410:20 pmIAD - SID
2 stops36h 20mSWISS
Thu 12/411:15 amSID - IAD
1 stop32h 15mSWISS
Deal found 10/26$925
This KAYAK deal was found by Cheapflights users on 10/26. 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.
Wed 11/265:25 pmIAD - SID
2 stops20h 55mSWISS
Thu 12/411:15 amSID - IAD
1 stop33h 25mSWISS
Deal found 10/26$939
This KAYAK deal was found by Cheapflights users on 10/26. 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.
Sun 11/2310:15 pmIAD - SID
2 stops60h 25mSWISS
Thu 12/411:15 amSID - IAD
1 stop33h 25mSWISS
Deal found 10/26$941
This KAYAK deal was found by Cheapflights users on 10/26. 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 11/255:25 pmIAD - SID
1 stop17h 15mSWISS
Fri 12/510:20 pmSID - IAD
1 stop22h 20mSWISS
Deal found 10/26$971
This KAYAK deal was found by Cheapflights users on 10/26. 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.
Mon 11/2410:20 pmIAD - SID
2 stops36h 20mSWISS
Fri 12/510:20 pmSID - IAD
1 stop21h 10mSWISS
Deal found 10/26$975
This KAYAK deal was found by Cheapflights users on 10/26. 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.
Wed 11/265:25 pmIAD - SID
2 stops20h 55mSWISS
Fri 12/510:20 pmSID - IAD
1 stop21h 10mSWISS
Deal found 10/26$989
This KAYAK deal was found by Cheapflights users on 10/26. 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.
Sun 11/2310:15 pmIAD - SID
2 stops60h 25mSWISS
Fri 12/510:20 pmSID - IAD
1 stop22h 20mSWISS
Deal found 10/26$991
This KAYAK deal was found by Cheapflights users on 10/26. 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 11/288:30 pmIAD - SID
2 stops47h 35mSWISS
Thu 12/410:20 pmSID - IAD
1 stop21h 10mSWISS
Deal found 10/26$1,000

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Espargos 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 October 28, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Espargos that are best for you.

Fly from

Dulles Intl

Fly to

Espargos

Route

Depart

Return

Price

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Tue 11/25

5:25 pm-2:40 pm

1 stop17h 15m

Espargos Amilcar Cabral Intl

Thu 12/4

11:15 am-4:40 pm

1 stop33h 25m

$921

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Fri 11/28

8:30 pm-12:05 am

2 stops47h 35m

Espargos Amilcar Cabral Intl

Thu 12/4

10:20 pm-3:30 pm

1 stop21h 10m

$1,000

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Thu 12/11

5:30 pm-12:30 pm

1 stop15h 00m

Espargos Amilcar Cabral Intl

Wed 12/17

1:05 am-3:15 pm

1 stop18h 10m

$1,045

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Fri 11/28

8:30 pm-12:05 am

2 stops47h 35m

Espargos Amilcar Cabral Intl

Fri 12/5

10:20 pm-3:30 pm

1 stop21h 10m

$1,050

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Sun 11/23

10:30 pm-12:05 am

1 stop21h 35m

Espargos Amilcar Cabral Intl

Tue 12/2

1:05 am-9:00 pm

1 stop23h 55m

$1,118

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Tue 11/25

5:30 pm-12:05 am

1 stop26h 35m

Espargos Amilcar Cabral Intl

Mon 12/1

1:05 am-2:35 pm

1 stop17h 30m

$1,122

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Thu 12/11

5:25 pm-9:25 pm

1 stop24h 00m

Espargos Amilcar Cabral Intl

Thu 12/18

11:15 am-2:30 pm

2 stops31h 15m

$1,143

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Tue 11/25

5:25 pm-2:40 pm

1 stop17h 15m

Espargos Amilcar Cabral Intl

Tue 12/2

9:20 am-3:50 pm

3 stops34h 30m

$1,147

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Thu 11/27

10:15 pm-9:25 pm

2 stops19h 10m

Espargos Amilcar Cabral Intl

Wed 12/3

1:05 am-3:30 pm

1 stop18h 25m

$1,225

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Mon 11/24

5:30 pm-12:05 am

1 stop26h 35m

Espargos Amilcar Cabral Intl

Fri 12/5

1:30 pm-3:15 pm

1 stop29h 45m

$1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 14 results
1
2

Compare providers for flights from Dulles Intl to Espargos

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Espargos in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Espargos flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Espargos flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Espargos flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Espargos flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Espargos flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Espargos

Have a flexible travel schedule? Discover the best time to fly to Espargos 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.

Related info for your journey

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

  • What airport do you fly into for flights to Espargos from Washington, D.C. Dulles Intl?

    If you book a flight to Espargos from Washington, D.C. Dulles Intl, you will be flying to Amilcar Cabral Intl, which is the city’s only airport. Espargos Amilcar Cabral Intl (SID) is located 1.0 mi from the center of Espargos. There are 0 flights from Washington, D.C. Dulles Intl to Amilcar Cabral Intl per day from 0 different airlines.

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

    SWISS and TAP AIR PORTUGAL can get you from Washington, D.C. Dulles Intl Airport to Espargos in just under 15h. Your travel time can differ by up to 2h 15m. There are 3601 mi between Washington, D.C. Dulles Intl Airport and Espargos. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Espargos one-way?

    One-way options have recently been found by users for as low as $712 on SWISS. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $937 and Turkish Airlines from $963 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Espargos 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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