HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Praia

$693+ Cheap flights from Dulles Intl (IAD) to Praia (RAI)

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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RAI
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Praia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 16, 2025.

Round-trip from

$1,240
(Booking.com)

One-way from

$693
(FlightHub)
From Washington, D.C. Dulles Intl to Praia Nelson Mandela
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Praia Nelson Mandela
Search Deals

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 September 16, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. 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.
Tue 9/2310:20 pmIAD - RAI
1 stop21h 50mTAP AIR PORTUGAL
Tue 9/3012:25 pmRAI - IAD
1 stop29h 55mTAP AIR PORTUGAL
Deal found 9/15$1,275
This Orbitz deal was found by Cheapflights users on 9/15. 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.
Mon 10/65:45 pmIAD - RAI
2 stops26h 25mMultiple Airlines
Sun 10/1212:10 amRAI - IAD
2 stops18h 40mMultiple Airlines
Deal found 9/15$1,293
This FlightHub deal was found by Cheapflights users on 9/15. 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 10/65:45 pmIAD - RAI
1 stop26h 25mTAP AIR PORTUGAL
Mon 10/1312:25 pmRAI - IAD
1 stop35h 25mTAP AIR PORTUGAL
Deal found 9/15$1,307
This Gurufare deal was found by Cheapflights users on 9/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:45 pmIAD - RAI
2 stops23h 25mMultiple Airlines
Tue 9/3012:25 pmRAI - IAD
1 stop30h 20mMultiple Airlines
Deal found 9/15$1,356
This KAYAK deal was found by Cheapflights users on 9/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:45 pmIAD - RAI
3 stops22h 00mSWISS
Thu 12/258:35 pmRAI - IAD
2 stops24h 05mSWISS
Deal found 9/15$1,374

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 September 16, 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

Thu 3/5

1:30 pm-12:05 am

2 stops30h 35m

Praia Nelson Mandela

Fri 3/13

1:05 am-12:45 pm

2 stops38h 40m

$1,292

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Mon 10/6

4:20 pm-7:05 pm

3 stops23h 45m

Praia Nelson Mandela

Sun 10/12

12:10 am-4:15 pm

2 stops43h 05m

$1,368

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Mon 12/22

8:45 pm-12:30 am

1 stop23h 45m

Praia Nelson Mandela

Fri 12/26

1:45 am-6:45 pm

2 stops21h 00m

$1,539

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Mon 12/22

8:45 pm-12:30 am

1 stop23h 45m

Praia Nelson Mandela

Fri 12/26

1:05 am-3:30 pm

1 stop18h 25m

$1,663

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Thu 12/18

8:30 pm-12:25 pm

2 stops35h 55m

Praia Nelson Mandela

Mon 12/22

1:05 am-3:30 pm

1 stop18h 25m

$1,810

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Thu 12/18

8:30 pm-12:25 pm

2 stops35h 55m

Praia Nelson Mandela

Sun 12/21

1:05 am-3:30 pm

1 stop18h 25m

$1,859

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Sun 12/21

10:30 pm-4:50 pm

1 stop14h 20m

Praia Nelson Mandela

Wed 12/24

5:40 pm-3:15 pm

1 stop25h 35m

$2,033

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Fri 12/26

8:45 pm-3:00 am

2 stops26h 15m

$693

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Fri 12/26

2:21 pm-11:55 am

3 stops41h 34m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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?

    Royal Air Maroc can get you from Washington, D.C. Dulles Intl Airport to Praia in just under 23h 45m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Praia

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Praia flights
Dulles Intl to Espargos flights
Reagan-National to São Pedro flights
Dulles Intl to São Pedro flights
Baltimore to Praia flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.