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Cheap flights from Washington, D.C. Dulles Intl Airport to Praia from $989

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Praia departing on 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Praia

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
5:45 pm - 7:45 pm
IAD
-
RAI
46h 00m3 stops
SWISS Logo
8:35 pm - 4:40 pm
RAI
-
IAD
24h 05m2 stops
$989SWISS
Tue, Feb 10 - Thu, Feb 26
SWISS Logo
5:45 pm - 7:45 pm
IAD
-
RAI
46h 00m3 stops
SWISS Logo
8:35 pm - 8:15 pm
RAI
-
IAD
51h 40m3 stops
$1,054SWISS
Tue, Feb 10 - Thu, Feb 26
Multiple Airlines Logo
9:45 am - 7:45 pm
IAD
-
RAI
30h 00m3 stops
Multiple Airlines Logo
8:35 pm - 2:35 pm
RAI
-
IAD
22h 00m3 stops
$1,094Multiple Airlines
Wed, Feb 11 - Thu, Feb 26
Multiple Airlines Logo
10:00 pm - 12:05 am
IAD
-
RAI
22h 05m2 stops
Multiple Airlines Logo
8:35 pm - 4:40 pm
RAI
-
IAD
24h 05m2 stops
$1,099Multiple Airlines
Wed, Feb 11 - Thu, Feb 26
Multiple Airlines Logo
5:45 pm - 7:45 pm
IAD
-
RAI
46h 00m3 stops
Multiple Airlines Logo
1:05 am - 3:30 pm
RAI
-
IAD
18h 25m1 stop
$1,114Multiple Airlines
Tue, Feb 10 - Wed, Feb 25
Multiple Airlines Logo
6:00 pm - 12:05 am
IAD
-
RAI
26h 05m2 stops
Multiple Airlines Logo
8:35 pm - 3:25 pm
RAI
-
IAD
22h 50m3 stops
$1,115Multiple Airlines
Wed, Feb 11 - Thu, Feb 26
Multiple Airlines Logo
9:55 am - 4:50 pm
IAD
-
RAI
27h 55m3 stops
Multiple Airlines Logo
10:40 am - 5:40 pm
RAI
-
IAD
34h 00m2 stops
$1,119Multiple Airlines
Sun, Mar 8 - Sat, Mar 14
TAP AIR PORTUGAL Logo
5:45 pm - 11:20 am
IAD
-
RAI
14h 35m1 stop
TAP AIR PORTUGAL Logo
12:25 pm - 8:35 pm
RAI
-
IAD
35h 10m1 stop
$1,135TAP AIR PORTUGAL
Thu, May 14 - Mon, May 18
TAP AIR PORTUGAL Logo
11:30 pm - 12:05 am
IAD
-
RAI
21h 35m1 stop
TAP AIR PORTUGAL Logo
1:05 am - 4:15 pm
RAI
-
IAD
18h 10m1 stop
$1,158TAP AIR PORTUGAL
Sun, Mar 8 - Fri, Mar 13
TAP AIR PORTUGAL Logo
8:29 am - 12:25 pm
IAD
-
RAI
23h 56m2 stops
TAP AIR PORTUGAL Logo
1:05 am - 3:15 pm
RAI
-
IAD
18h 10m1 stop
$1,175TAP AIR PORTUGAL
Tue, Feb 10 - Wed, Feb 25

TAP AIR PORTUGAL flights from Washington, D.C. Dulles Intl Airport to Praia

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Praia flight tickets
TAP AIR PORTUGAL
Jan 12
IAD5:30 pmWashington, D.C. Dulles Intl
26h 35m
1 stop
RAI12:05 amPraia Nelson Mandela
Jan 19
RAI1:25 pmPraia Nelson Mandela
29h 10m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$1,042
Find similar
TAP AIR PORTUGAL
May 10
IAD5:40 pmWashington, D.C. Dulles Intl
14h 40m
1 stop
RAI11:20 amPraia Nelson Mandela
May 15
RAI12:10 amPraia Nelson Mandela
41h 55m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
$1,127
Find similar
TAP AIR PORTUGAL
May 14
IAD5:45 pmWashington, D.C. Dulles Intl
14h 35m
1 stop
RAI11:20 amPraia Nelson Mandela
May 18
RAI12:25 pmPraia Nelson Mandela
35h 10m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$1,135
Find similar

Ethiopian Air flights from Washington, D.C. Dulles Intl Airport to Praia

Our best Ethiopian Air deals on Washington, D.C. Dulles Intl Airport to Praia flight tickets
Ethiopian Air
Jan 12
IAD8:50 pmWashington, D.C. Dulles Intl
64h 45m
4 stops
RAI5:35 pmPraia Nelson Mandela
Jan 19
RAI5:10 amPraia Nelson Mandela
17h 55m
2 stops
IAD7:05 pmWashington, D.C. Dulles Intl
$1,761
Find similar
Ethiopian Air
May 14
IAD10:55 amWashington, D.C. Dulles Intl
51h 40m
3 stops
RAI5:35 pmPraia Nelson Mandela
May 18
RAI5:10 amPraia Nelson Mandela
17h 55m
2 stops
IAD8:05 pmWashington, D.C. Dulles Intl
$1,856
Find similar
Ethiopian Air
May 14
IAD10:55 amWashington, D.C. Dulles Intl
51h 40m
3 stops
RAI5:35 pmPraia Nelson Mandela
May 18
RAI5:10 amPraia Nelson Mandela
30h 45m
4 stops
IAD8:55 amWashington, D.C. Dulles Intl
$1,965
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated December 14, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Tue 2/10

5:45 pm-7:45 pm

3 stops46h 00m

Praia Nelson Mandela

Thu 2/26

8:35 pm-4:40 pm

2 stops24h 05m

$989

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Tue 2/10

5:45 pm-7:45 pm

3 stops46h 00m

Praia Nelson Mandela

Thu 2/26

8:35 pm-8:15 pm

3 stops51h 40m

$1,054

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Wed 2/11

9:45 am-7:45 pm

3 stops30h 00m

Praia Nelson Mandela

Thu 2/26

8:35 pm-2:35 pm

3 stops22h 00m

$1,094

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Wed 2/11

10:00 pm-12:05 am

2 stops22h 05m

Praia Nelson Mandela

Thu 2/26

8:35 pm-4:40 pm

2 stops24h 05m

$1,099

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Tue 2/10

5:45 pm-7:45 pm

3 stops46h 00m

Praia Nelson Mandela

Wed 2/25

1:05 am-3:30 pm

1 stop18h 25m

$1,114

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Wed 2/11

6:00 pm-12:05 am

2 stops26h 05m

Praia Nelson Mandela

Thu 2/26

8:35 pm-3:25 pm

3 stops22h 50m

$1,115

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Sun 3/8

9:55 am-4:50 pm

3 stops27h 55m

Praia Nelson Mandela

Sat 3/14

10:40 am-5:40 pm

2 stops34h 00m

$1,119

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Thu 5/14

5:45 pm-11:20 am

1 stop14h 35m

Praia Nelson Mandela

Mon 5/18

12:25 pm-8:35 pm

1 stop35h 10m

$1,135

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Sun 3/8

11:30 pm-12:05 am

1 stop21h 35m

Praia Nelson Mandela

Fri 3/13

1:05 am-4:15 pm

1 stop18h 10m

$1,158

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Tue 2/10

8:29 am-12:25 pm

2 stops23h 56m

Praia Nelson Mandela

Wed 2/25

1:05 am-3:15 pm

1 stop18h 10m

$1,175

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Praia from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Praia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Praia?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Praia is on a Monday when prices can be found for as low as $1,383. Flights from Washington, D.C. Dulles Intl Airport to Praia on a Friday will generally be more expensive and average around $1,670. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Praia?

Flying to Praia from Washington, D.C. Dulles Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,256 when looking at flights departing in the evening. Flights in the afternoon are often more expensive with an average ticket price of $1,450.

When to book flights from Washington, D.C. Dulles Intl Airport to Praia

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Praia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Praia (IAD to RAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Praia

Fastest flight time

14h 35m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Praia takes 14h 35m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Praia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Praia.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Praia Nelson Mandela by plane?

    Washington, D.C. Dulles Intl and Praia Nelson Mandela are 3646.9 mi apart from one another. In terms of flight time, this usually takes a little over 14h 35m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Praia Nelson Mandela Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Praia Nelson Mandela Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Praia Nelson Mandela Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Praia Nelson Mandela Airport.

  • What documentation or ID do you need to fly to Praia Nelson Mandela Airport?

    The required travel and health documents for your Praia Nelson Mandela Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Praia Nelson Mandela Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Praia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Praia from Washington, D.C..

Can I find flights from Washington, D.C. to Praia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Praia from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Praia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Praia from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Praia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Praia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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