IAD - RAI

$476 Find Cheap Flights from Washington, D.C. to Praia - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$923
Typical prices: $1,067-$1,715
TAP AIR PORTUGAL
Mon 12/3Sun 12/9
IAD - RAI • 1 stop
Cheapest one-way
$476
Typical prices: $756-$870
Multiple Airlines
Mon 11/19
IAD - RAI • 2 stops
When to travel
October
Cheapest • 33% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Casablanca Mohamed V (CMN)
Cheapest • Avg $921 (round-trip)
Lisbon Humberto Delgado (LIS)
Shortest trip • 18h 40m (one-way)
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Flight Deals

Cheap Flights from Washington, D.C. to Praia (IAD-RAI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Praia

Thu, Dec 3 - Wed, Dec 9
TAP AIR PORTUGAL Logo
5:25 pm - 12:20 pmIAD  Washington, D.C. Dulles Intl-RAI Praia Nelson Mandela
14h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
1:05 am - 3:15 pmRAI  Praia Nelson Mandela-IAD Washington, D.C. Dulles Intl
18h 10m1 stop Lisbon Humberto Delgado
$923TAP AIR PORTUGAL
Sun, Nov 29 - Sat, Dec 5
Royal Air Maroc Logo
9:05 pm - 3:05 amIAD  Washington, D.C. Dulles Intl-RAI Praia Nelson Mandela
26h 00m2 stops Casablanca Mohamed V Bissau Osvaldo Vieira
Royal Air Maroc Logo
4:05 am - 7:05 pmRAI  Praia Nelson Mandela-IAD Washington, D.C. Dulles Intl
19h 00m1 stop Casablanca Mohamed V
$937Royal Air Maroc
Sun, Nov 29 - Sat, Dec 5
TAP AIR PORTUGAL Logo
10:30 pm - 12:05 amIAD  Washington, D.C. Dulles Intl-RAI Praia Nelson Mandela
21h 35m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
1:05 am - 8:35 pmRAI  Praia Nelson Mandela-IAD Washington, D.C. Dulles Intl
23h 30m1 stop Lisbon Humberto Delgado
$954TAP AIR PORTUGAL
Tue, Mar 9 - Mon, Mar 15
TAP AIR PORTUGAL Logo
5:25 pm - 12:25 pmIAD  Washington, D.C. Dulles Intl-RAI Praia Nelson Mandela
15h 00m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
1:05 am - 3:40 pmRAI  Praia Nelson Mandela-IAD Washington, D.C. Dulles Intl
17h 35m1 stop Lisbon Humberto Delgado
$954TAP AIR PORTUGAL
Wed, Dec 2 - Mon, Dec 7
TAP AIR PORTUGAL Logo
10:30 pm - 12:05 amIAD  Washington, D.C. Dulles Intl-RAI Praia Nelson Mandela
21h 35m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
1:25 pm - 2:40 pmRAI  Praia Nelson Mandela-IAD Washington, D.C. Dulles Intl
29h 15m1 stop Lisbon Humberto Delgado
$954TAP AIR PORTUGAL
Wed, Dec 2 - Sat, Dec 5
Royal Air Maroc Logo
9:05 pm - 3:05 amIAD  Washington, D.C. Dulles Intl-RAI Praia Nelson Mandela
26h 00m2 stops Casablanca Mohamed V Bissau Osvaldo Vieira
Royal Air Maroc Logo
4:05 am - 7:05 pmRAI  Praia Nelson Mandela-IAD Washington, D.C. Dulles Intl
19h 00m1 stop Casablanca Mohamed V
$995Royal Air Maroc
Thu, Dec 3 - Wed, Dec 9
TAP AIR PORTUGAL Logo
5:25 pm - 12:20 pmIAD  Washington, D.C. Dulles Intl-RAI Praia Nelson Mandela
14h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
1:25 pm - 3:15 pmRAI  Praia Nelson Mandela-IAD Washington, D.C. Dulles Intl
29h 50m1 stop Lisbon Humberto Delgado
$1,010TAP AIR PORTUGAL
Wed, Dec 2 - Sun, Dec 6
TAP AIR PORTUGAL Logo
10:30 pm - 12:05 amIAD  Washington, D.C. Dulles Intl-RAI Praia Nelson Mandela
21h 35m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
1:25 pm - 3:15 pmRAI  Praia Nelson Mandela-IAD Washington, D.C. Dulles Intl
29h 50m1 stop Lisbon Humberto Delgado
$1,016TAP AIR PORTUGAL
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
10:30 pm - 4:40 pmIAD  Washington, D.C. Dulles Intl-RAI Praia Nelson Mandela
14h 10m1 stop Lisbon Humberto Delgado
Multiple Airlines Logo
1:05 am - 3:15 pmRAI  Praia Nelson Mandela-IAD Washington, D.C. Dulles Intl
18h 10m1 stop Lisbon Humberto Delgado
$1,039Multiple Airlines
Sun, Nov 29 - Sun, Dec 6
Multiple Airlines Logo
10:30 pm - 4:50 pmIAD  Washington, D.C. Dulles Intl-RAI Praia Nelson Mandela
14h 20m1 stop Lisbon Humberto Delgado
Multiple Airlines Logo
1:05 am - 3:15 pmRAI  Praia Nelson Mandela-IAD Washington, D.C. Dulles Intl
18h 10m1 stop Lisbon Humberto Delgado
$1,059Multiple Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Praia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Praia?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Praia typically range from $1,067 to $1,715. The lowest price found in the past 5 days was $923, on TAP AIR PORTUGAL.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Praia?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Praia. It’s 34% cheaper than the average day, while Tuesday is the most expensive, with prices 23% higher.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Praia flights

Low season

April

Cheapest flight

$476
Beat the crowds with an average 67% drop in travelers.
The most popular month to fly with an average 54% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Praia

When to book flights from Washington, D.C. to Praia

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Praia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Praia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Praia?

    Three cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Praia:

    • Economy Class
    • Premium Economy Class
    • Business Class

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

    There are currently no nonstop flights available from Washington, D.C. Dulles Intl Airport to Praia. Flights with 1 layover take between 18h 40m and 22h 30m in total, depending on the connection.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Praia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Praia flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Praia range from $1,067 to $1,715, with an average of $1,440 over the past 12 months. Anything below $1,067 counts as a good deal.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Praia looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Praia are currently lower than usual. Average one-way flight prices are about $687, which is 19% below the typical average for this route.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Praia?

    Flights from Washington, D.C. Dulles Intl Airport to Praia usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Praia Nelson Mandela (RAI).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Praia pass through?

    Connecting flights from Washington, D.C. Dulles Intl Airport to Praia most commonly pass through:

    • Lisbon Humberto Delgado (LIS) - 97% of one-stop connections
    • Casablanca Mohamed V (CMN) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Praia?

    Yes. Flexible dates can save you up to 47% on flights from Washington, D.C. Dulles Intl Airport to Praia. Sunday is the cheapest departure day at $953 round-trip on average, while Tuesday is the most expensive at $1,777, a difference of $824.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Praia?

    Flying via Lisbon Humberto Delgado (LIS) gives the shortest average 1-stop total travel time at 18h 40m, compared with 22h 30m via Casablanca Mohamed V (CMN).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Praia?

    Praia is 3 hours ahead of Washington, D.C. Dulles Intl Airport (Cape Verde Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Washington, D.C. Dulles Intl Airport to Praia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Tuesday. On this route, Sunday flights average $953, about $824 less than Tuesday fares (46% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Praia trip for October. Fares historically average $962 round-trip in that month - typically $7,142 less than the most expensive month, which is May (based on the last 12 months).

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