HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Praia

$545+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RAI
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
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

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 February 8, 2026.

This FlightHub deal was found by Cheapflights users on 2/7. 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 4/245:05 pm
IAD
-
RAI
1 stop27h 05m
TAP AIR PORTUGAL
Mon 5/412:25 pm
RAI
-
IAD
1 stop29h 40m
TAP AIR PORTUGAL
Deal found 2/7$804
This FlightHub deal was found by Cheapflights users on 2/4. 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.
Sun 2/228:45 pm
IAD
-
RAI
2 stops26h 20m
Royal Air Maroc
Sat 2/284:05 am
RAI
-
IAD
1 stop18h 40m
Royal Air Maroc
Deal found 2/4$806
This Gotogate deal was found by Cheapflights users on 2/5. 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.
Wed 3/189:45 pm
IAD
-
RAI
2 stops26h 20m
Royal Air Maroc
Tue 3/241:45 am
RAI
-
IAD
2 stops21h 00m
Royal Air Maroc
Deal found 2/5$816
This FlightHub deal was found by Cheapflights users on 2/5. 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.
Wed 4/159:00 pm
IAD
-
RAI
1 stop24h 20m
Multiple Airlines
Sun 4/199:15 pm
RAI
-
IAD
2 stops24h 45m
Multiple Airlines
Deal found 2/5$874
This Booking.com deal was found by Cheapflights users on 2/7. 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.
Fri 4/249:00 pm
IAD
-
RAI
2 stops44h 30m
Multiple Airlines
Sun 5/31:20 am
RAI
-
IAD
2 stops20h 40m
Multiple Airlines
Deal found 2/7$878
This FlightHub deal was found by Cheapflights users on 2/4. 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 9/89:00 pm
IAD
-
RAI
2 stops26h 50m
Royal Air Maroc
Sun 9/131:20 am
RAI
-
IAD
2 stops20h 40m
Royal Air Maroc
Deal found 2/4$901
This Gotogate deal was found by Cheapflights users on 2/4. 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.
Tue 9/85:05 pm
IAD
-
RAI
1 stop15h 15m
TAP AIR PORTUGAL
Mon 9/1412:25 pm
RAI
-
IAD
1 stop29h 40m
TAP AIR PORTUGAL
Deal found 2/4$913
This Trip.com deal was found by Cheapflights users on 2/5. 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.
Wed 3/1811:30 pm
IAD
-
RAI
1 stop21h 35m
TAP AIR PORTUGAL
Wed 3/251:25 pm
RAI
-
IAD
1 stop29h 50m
TAP AIR PORTUGAL
Deal found 2/5$967
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 3/259:45 pm
IAD
-
RAI
2 stops26h 20m
Royal Air Maroc
Tue 3/311:20 am
RAI
-
IAD
2 stops20h 40m
Royal Air Maroc
Deal found 2/8$1,013

Find 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 February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$804
(FlightHub)

One-way from

$545
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Praia Nelson Mandela flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Praia Nelson Mandela flights.
Search Deals
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

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 February 8, 2026.
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

Wed 3/18

9:45 pm-3:05 am

2 stops26h 20m

Praia Nelson Mandela

Tue 3/24

1:45 am-7:45 pm

2 stops21h 00m

$816

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Fri 4/24

9:00 pm-8:30 pm

2 stops44h 30m

Praia Nelson Mandela

Sun 5/3

1:20 am-7:00 pm

2 stops20h 40m

$878

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Wed 4/15

9:00 pm-2:35 pm

2 stops38h 35m

Praia Nelson Mandela

Sun 4/19

9:15 pm-7:00 pm

2 stops24h 45m

$924

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Wed 3/25

9:45 pm-11:30 am

2 stops34h 45m

Praia Nelson Mandela

Tue 3/31

1:20 am-7:00 pm

2 stops20h 40m

$967

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Wed 3/25

9:45 pm-3:05 am

2 stops26h 20m

Praia Nelson Mandela

Tue 3/31

1:20 am-7:00 pm

2 stops20h 40m

$1,013

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Wed 3/18

7:20 pm-7:45 pm

3 stops21h 25m

Praia Nelson Mandela

Tue 3/24

1:05 am-5:40 pm

2 stops43h 35m

$1,139

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Fri 4/24

5:05 pm-11:20 am

1 stop15h 15m

Praia Nelson Mandela

Mon 5/4

12:25 pm-11:25 pm

2 stops38h 00m

$1,171

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Sun 2/22

10:05 pm-12:05 am

1 stop22h 00m

Praia Nelson Mandela

Sun 3/1

1:25 pm-3:30 pm

1 stop30h 05m

$1,208

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Wed 3/25

8:26 am-12:05 am

2 stops36h 39m

Praia Nelson Mandela

Tue 3/31

12:10 am-3:05 pm

1 stop41h 55m

$1,261

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Mon 2/23

7:05 pm-5:40 pm

3 stops42h 35m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 15 results
1
2

Compare providers for flights from Dulles Intl to Praia

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 Praia in February.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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-Praia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Praia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Praia 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-Praia flights, Cheapflights users trust FlightHub the most. FlightHub 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-Praia 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 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 26h 20m. 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.

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.
Dulles Intl to Espargos flights
Reagan-National to Praia flights
Reagan-National to São Pedro flights
Baltimore to Praia flights
Dulles Intl to São Pedro 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.