Cheap flights from Washington, D.C. to Praia from $370

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Praia departing on 10/26. 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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Cheap round-trip flights

TAP AIR PORTUGAL Logo
11:45 am - 12:05 amDCA-RAI
32h 20m2 stops
TAP AIR PORTUGAL Logo
1:05 am - 8:40 pmRAI-DCA
22h 35m2 stops
$1,117TAP AIR PORTUGAL
Find Deal
Thu, Mar 5 - Fri, Mar 13
 Logo
6:05 am - 12:45 amDCA-RAI
38h 40m2 stops
 Logo
1:45 am - 10:57 pmRAI-DCA
24h 12m3 stops
$1,148
Find Deal
Thu, Mar 5 - Fri, Mar 13
TAP AIR PORTUGAL Logo
5:30 pm - 12:25 pmIAD-RAI
38h 55m1 stop
TAP AIR PORTUGAL Logo
1:25 pm - 10:00 pmRAI-IAD
35h 35m1 stop
$1,240TAP AIR PORTUGAL
Find Deal
Thu, Mar 5 - Sat, Mar 14
 Logo
1:30 pm - 12:05 amIAD-RAI
30h 35m2 stops
 Logo
1:05 am - 12:45 pmRAI-IAD
38h 40m2 stops
$1,292
Find Deal
Thu, Mar 5 - Fri, Mar 13
 Logo
10:05 pm - 12:05 amIAD-RAI
22h 00m1 stop
 Logo
1:05 am - 5:40 pmRAI-IAD
43h 35m2 stops
$1,386
Find Deal
Thu, Mar 5 - Fri, Mar 13
 Logo
10:05 pm - 12:05 amIAD-RAI
22h 00m1 stop
 Logo
1:25 pm - 3:35 pmRAI-IAD
29h 10m2 stops
$1,398
Find Deal
Thu, Mar 5 - Sat, Mar 14
 Logo
8:30 pm - 12:25 pmIAD-RAI
59h 55m2 stops
 Logo
1:25 pm - 9:05 pmRAI-IAD
34h 40m2 stops
$1,427
Find Deal
Thu, Mar 5 - Sat, Mar 14
 Logo
1:35 pm - 11:10 pmBWI-RAI
30h 35m3 stops
 Logo
12:25 pm - 5:40 pmRAI-BWI
32h 15m2 stops
$1,432
Find Deal
Mon, Oct 6 - Mon, Oct 13
 Logo
10:05 pm - 12:05 amIAD-RAI
22h 00m1 stop
 Logo
1:05 am - 4:30 pmRAI-IAD
18h 25m1 stop
$1,434
Find Deal
Thu, Mar 5 - Fri, Mar 13
 Logo
6:00 am - 12:05 amDCA-RAI
38h 05m2 stops
 Logo
1:25 pm - 10:35 pmRAI-DCA
36h 10m2 stops
$1,500
Find Deal
Thu, Mar 5 - Sat, Mar 14

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

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Praia flight tickets
TAP AIR PORTUGAL
Mar 5
DCA11:45 amWashington, D.C. Reagan-National
32h 20m
2 stops
RAI12:05 amPraia Nelson Mandela
Mar 13
RAI1:05 amPraia Nelson Mandela
22h 35m
2 stops
DCA8:40 pmWashington, D.C. Reagan-National
TAP AIR PORTUGAL
Mar 5
IAD5:30 pmWashington, D.C. Dulles Intl
38h 55m
1 stop
RAI12:25 pmPraia Nelson Mandela
Mar 14
RAI1:25 pmPraia Nelson Mandela
35h 35m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Sep 23
IAD10:20 pmWashington, D.C. Dulles Intl
21h 50m
1 stop
RAI11:10 pmPraia Nelson Mandela
Sep 30
RAI12:25 pmPraia Nelson Mandela
29h 55m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Praia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Praia

DCA - RAI

DCARAI

Washington, D.C. Reagan-National

Thu 3/5

11:45 am-12:05 am

2 stops32h 20m

Praia Nelson Mandela

Fri 3/13

1:05 am-8:40 pm

2 stops22h 35m

$1,117

Washington, D.C.Praia

DCA - RAI

DCARAI

Washington, D.C. Reagan-National

Thu 3/5

6:05 am-12:45 am

2 stops38h 40m

Praia Nelson Mandela

Fri 3/13

1:45 am-10:57 pm

3 stops24h 12m

$1,148

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Thu 3/5

5:30 pm-12:25 pm

1 stop38h 55m

Praia Nelson Mandela

Sat 3/14

1:25 pm-10:00 pm

1 stop35h 35m

$1,240

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

Thu 3/5

10:05 pm-12:05 am

1 stop22h 00m

Praia Nelson Mandela

Fri 3/13

1:05 am-5:40 pm

2 stops43h 35m

$1,386

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Thu 3/5

10:05 pm-12:05 am

1 stop22h 00m

Praia Nelson Mandela

Sat 3/14

1:25 pm-3:35 pm

2 stops29h 10m

$1,398

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Thu 3/5

8:30 pm-12:25 pm

2 stops59h 55m

Praia Nelson Mandela

Sat 3/14

1:25 pm-9:05 pm

2 stops34h 40m

$1,427

BaltimorePraia

BWI - RAI

BWIRAI

Baltimore/Washington

Mon 10/6

1:35 pm-11:10 pm

3 stops30h 35m

Praia Nelson Mandela

Mon 10/13

12:25 pm-5:40 pm

2 stops32h 15m

$1,432

Washington, D.C.Praia

IAD - RAI

IADRAI

Washington, D.C. Dulles Intl

Thu 3/5

10:05 pm-12:05 am

1 stop22h 00m

Praia Nelson Mandela

Fri 3/13

1:05 am-4:30 pm

1 stop18h 25m

$1,434

Washington, D.C.Praia

DCA - RAI

DCARAI

Washington, D.C. Reagan-National

Thu 3/5

6:00 am-12:05 am

2 stops38h 05m

Praia Nelson Mandela

Sat 3/14

1:25 pm-10:35 pm

2 stops36h 10m

$1,500

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Praia from

How to get the cheapest flight ticket from Washington, D.C. 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. to Praia is on a Monday when prices can be found for as low as $1,383. Flights from Washington, D.C. 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. 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. to Praia

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Praia (WAS to RAI) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. to Praia. There are no popular flight routes from Washington, D.C. to Praia.
  • How far is Washington, D.C. to Praia Nelson Mandela by plane?

    The distance between Washington, D.C. and Praia Nelson Mandela is about 3624.5 mi. 20h 35m is a normal flight duration for this route.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Praia Nelson Mandela Airport.

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

    The travel and health documents you'll need for your trip to Praia Nelson Mandela Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Praia Nelson Mandela Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Praia. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Praia flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Washington, D.C. and Praia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Washington, D.C. to Praia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Praia and let you know when they change.

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1 adult
Wed 10/15
Wed 10/22

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