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Espargos

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

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SID
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$904
(Booking.com)
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 July 29, 2025.

This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 pmIAD - SID
1 stop26h 35mTAP AIR PORTUGAL
Mon 12/81:05 amSID - IAD
1 stop17h 30mTAP AIR PORTUGAL
Deal found 7/27$903
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Thu 9/1110:20 pmIAD - SID
3 stops22h 15mMultiple Airlines
Wed 9/1712:10 amSID - IAD
1 stop23h 40mMultiple Airlines
Deal found 7/28$1,044
This SWISS deal was found by Cheapflights users on 7/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:30 pmIAD - SID
2 stops23h 35mSWISS
Tue 12/91:05 amSID - IAD
2 stops43h 35mSWISS
Deal found 7/27$1,519
This Lufthansa deal was found by Cheapflights users on 7/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 pmIAD - SID
3 stops42h 15mLufthansa
Tue 12/91:05 amSID - IAD
2 stops23h 00mLufthansa
Deal found 7/28$1,547
This Priceline deal was found by Cheapflights users on 7/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:35 pmIAD - SID
2 stops26h 40mBrussels Airlines
Tue 8/1212:15 amSID - IAD
2 stops40h 15mBrussels Airlines
Deal found 7/29$2,481

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 July 29, 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

Thu 9/11

10:20 pm-11:15 pm

1 stop21h 55m

Espargos Amilcar Cabral Intl

Wed 9/17

12:10 am-3:20 pm

1 stop18h 10m

$904

Washington, D.C.Espargos

IAD - SID

IADSID

Washington, D.C. Dulles Intl

Thu 9/11

10:20 pm-11:35 pm

3 stops22h 15m

Espargos Amilcar Cabral Intl

Wed 9/17

12:10 am-8:50 pm

1 stop23h 40m

$1,044

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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.

Reviews of airlines servicing Espargos

Get insights into the airlines that provide service to Espargos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Espargos. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL from Washington, D.C. Dulles Intl Airport to Espargos to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
1,929 reviews

Overall

7.1

Boarding

7.0

Comfort

7.1

Food

6.2

Crew

7.8

Entertainment

6.3

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
TAP AIR PORTUGAL
7.1
Good
1,929 reviews
TAP AIR PORTUGAL
7.1
Good
1,929 reviews

Overall

7.1

Boarding

7.0

Comfort

7.1

Food

6.2

Crew

7.8

Entertainment

6.3

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays

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 1 airline.

  • 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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Top airline flying from Dulles Intl to Espargos

Discover the top airline that operate flights from Dulles Intl to Espargos. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$997Average$1,316FlexibilityNo cancel feeOn-timeN/A

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