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$909+ Cheap flights from Dulles Intl (IAD) to Praia (RAI)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RAI
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Dulles Intl to Praia

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Praia (RAI). 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 August 20, 2025.

Round-trip from

$909
(Mytrip)
From Washington, D.C. Dulles Intl to Praia Nelson Mandela
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Find flight deals from Dulles Intl to Praia

Cheapest flights from Dulles Intl to Praia
Explore the most affordable flight options available from Dulles Intl to Praia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Mytrip deal was found by Cheapflights users on 8/19. 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.
Mon 10/209:36 pmIAD - RAI
3 stops34h 44mMultiple Airlines
Wed 10/2212:10 amRAI - IAD
1 stop18h 10mMultiple Airlines
Deal found 8/19$909
This Mytrip deal was found by Cheapflights users on 8/18. 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 10/25:50 pmIAD - RAI
2 stops22h 15mMultiple Airlines
Thu 10/912:25 pmRAI - IAD
1 stop29h 55mMultiple Airlines
Deal found 8/18$1,071
This Gotogate deal was found by Cheapflights users on 8/18. 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.
Thu 10/210:20 pmIAD - RAI
1 stop21h 50mTAP AIR PORTUGAL
Thu 10/912:25 pmRAI - IAD
1 stop29h 55mTAP AIR PORTUGAL
Deal found 8/18$1,100
This Gotogate deal was found by Cheapflights users on 8/18. 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 10/1010:20 pmIAD - RAI
1 stop21h 50mTAP AIR PORTUGAL
Thu 10/1612:10 amRAI - IAD
1 stop18h 10mTAP AIR PORTUGAL
Deal found 8/18$1,140
This Booking.com deal was found by Cheapflights users on 8/18. 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.
Wed 12/310:30 pmIAD - RAI
1 stop21h 35mTAP AIR PORTUGAL
Mon 12/81:05 amRAI - IAD
1 stop17h 30mTAP AIR PORTUGAL
Deal found 8/18$1,142
This Priceline deal was found by Cheapflights users on 8/19. 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.
Mon 10/205:45 pmIAD - RAI
1 stop26h 25mTAP AIR PORTUGAL
Wed 10/2212:10 amRAI - IAD
1 stop18h 10mTAP AIR PORTUGAL
Deal found 8/19$1,163
This Gurufare deal was found by Cheapflights users on 8/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:45 amIAD - RAI
2 stops35h 20mMultiple Airlines
Mon 12/81:05 amRAI - IAD
1 stop18h 25mMultiple Airlines
Deal found 8/18$1,176

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Praia 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 August 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Praia that are best for you.

Fly from

Dulles Intl

Fly to

Praia

Route

Depart

Return

Price

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Mon 10/20

9:36 pm-11:10 pm

3 stops46h 34m

Praia Nelson Mandela

Thu 10/23

12:25 pm-3:20 pm

1 stop29h 55m

$909

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Thu 10/2

5:50 pm-7:05 pm

2 stops22h 15m

Praia Nelson Mandela

Wed 10/8

12:10 am-3:20 pm

1 stop18h 10m

$1,071

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Thu 10/2

10:20 pm-11:10 pm

1 stop21h 50m

Praia Nelson Mandela

Thu 10/9

12:25 pm-3:20 pm

1 stop29h 55m

$1,100

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Fri 10/10

10:20 pm-11:10 pm

1 stop21h 50m

Praia Nelson Mandela

Thu 10/16

12:10 am-3:20 pm

1 stop18h 10m

$1,140

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Mon 10/20

5:45 pm-11:25 am

1 stop14h 40m

Praia Nelson Mandela

Thu 10/23

12:25 pm-3:20 pm

1 stop29h 55m

$1,163

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Best time to book a flight from Dulles Intl to Praia

Have a flexible travel schedule? Discover the best time to fly to Praia 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 Praia. 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 Praia from Washington, D.C. Dulles Intl?

    Praia Nelson Mandela (RAI), located 2.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Praia. 0 airlines have flights to Nelson Mandela from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Praia Nelson Mandela should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

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

    TAP AIR PORTUGAL can get you from Washington, D.C. Dulles Intl Airport to Praia in just under 21h 50m. Your travel time can differ by up to . Washington, D.C. Dulles Intl Airport and Praia are separated by a distance of 3648 mi.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Praia?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Praia (average of $530). Flying from Washington, D.C. Dulles Intl Airport to Praia in July is currently the most expensive (average of $1,180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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