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Cheap flights from Seattle to Praia from $1,465

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Praia departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Praia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:40 am - 7:05 pmSEA  Seattle/Tacoma Intl-RAI Praia Nelson Mandela
28h 25m3 stops Vancouver Intl Toronto Pearson Intl Lisbon Humberto Delgado
Multiple Airlines Logo
1:05 am - 8:59 pmRAI  Praia Nelson Mandela-SEA Seattle/Tacoma Intl
26h 54m2 stops Lisbon Humberto Delgado Toronto Pearson Intl
$1,465Multiple Airlines
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
8:40 am - 7:05 pmSEA  Seattle/Tacoma Intl-RAI Praia Nelson Mandela
28h 25m3 stops Vancouver Intl Toronto Pearson Intl Lisbon Humberto Delgado
Multiple Airlines Logo
1:05 am - 9:57 pmRAI  Praia Nelson Mandela-SEA Seattle/Tacoma Intl
27h 52m3 stops Lisbon Humberto Delgado Toronto Pearson Intl Vancouver Intl
$1,470Multiple Airlines
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
8:05 am - 11:55 amSEA  Seattle/Tacoma Intl-RAI Praia Nelson Mandela
20h 50m2 stops New York John F Kennedy Intl Ponta Delgada Nordela
Multiple Airlines Logo
1:05 am - 1:00 pmRAI  Praia Nelson Mandela-SEA Seattle/Tacoma Intl
42h 55m2 stops Lisbon Humberto Delgado Munich Franz Josef Strauss
$1,503Multiple Airlines
Sat, Jan 16 - Fri, Jan 29
Multiple Airlines Logo
9:03 am - 11:55 amSEA  Seattle/Tacoma Intl-RAI Praia Nelson Mandela
20h 52m2 stops Boston Logan Intl Ponta Delgada Nordela
Multiple Airlines Logo
1:05 am - 8:56 pmRAI  Praia Nelson Mandela-SEA Seattle/Tacoma Intl
26h 51m2 stops Lisbon Humberto Delgado Washington, D.C. Dulles Intl
$1,798Multiple Airlines
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
7:52 pm - 3:05 amSEA  Seattle/Tacoma Intl-RAI Praia Nelson Mandela
48h 13m3 stops Los Angeles Los Angeles Casablanca Mohamed V Bissau Osvaldo Vieira
Multiple Airlines Logo
1:30 am - 4:47 pmRAI  Praia Nelson Mandela-SEA Seattle/Tacoma Intl
46h 17m3 stops Bissau Osvaldo Vieira Casablanca Mohamed V Los Angeles Los Angeles
$1,875Multiple Airlines
Sat, Jan 16 - Fri, Jan 29
Multiple Airlines Logo
8:25 am - 5:35 pmSEA  Seattle/Tacoma Intl-RAI Praia Nelson Mandela
26h 10m3 stops Washington, D.C. Dulles Intl Lome Dakar Blaise Diagne
Multiple Airlines Logo
1:05 am - 1:00 pmRAI  Praia Nelson Mandela-SEA Seattle/Tacoma Intl
42h 55m2 stops Lisbon Humberto Delgado Munich Franz Josef Strauss
$2,136Multiple Airlines
Sat, Jan 16 - Fri, Jan 29

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momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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 August 6, 2026.
Use the filters below to find and compare flights from Seattle to Praia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePraia

SEA Seattle/Tacoma Intl - RAI Praia Nelson Mandela

SEARAI

Seattle/Tacoma Intl

Thu 10/29

8:40 am-7:05 pm

3 stops28h 25m

Praia Nelson Mandela

Mon 11/2

1:05 am-8:59 pm

2 stops26h 54m

$1,465

SeattlePraia

SEA Seattle/Tacoma Intl - RAI Praia Nelson Mandela

SEARAI

Seattle/Tacoma Intl

Thu 10/29

8:40 am-7:05 pm

3 stops28h 25m

Praia Nelson Mandela

Mon 11/2

1:05 am-9:57 pm

3 stops27h 52m

$1,470

SeattlePraia

SEA Seattle/Tacoma Intl - RAI Praia Nelson Mandela

SEARAI

Seattle/Tacoma Intl

Sat 1/16

8:05 am-11:55 am

2 stops20h 50m

Praia Nelson Mandela

Fri 1/29

1:05 am-1:00 pm

2 stops42h 55m

$1,503
Quickest round-trip

SeattlePraia

SEA Seattle/Tacoma Intl - RAI Praia Nelson Mandela

SEARAI

Seattle/Tacoma Intl

Thu 10/29

9:03 am-11:55 am

2 stops20h 52m

Praia Nelson Mandela

Mon 11/2

1:05 am-8:56 pm

2 stops26h 51m

$1,798

SeattlePraia

SEA Seattle/Tacoma Intl - RAI Praia Nelson Mandela

SEARAI

Seattle/Tacoma Intl

Sat 1/16

7:52 pm-3:05 am

3 stops48h 13m

Praia Nelson Mandela

Fri 1/29

1:30 am-4:47 pm

3 stops46h 17m

$1,875

SeattlePraia

SEA Seattle/Tacoma Intl - RAI Praia Nelson Mandela

SEARAI

Seattle/Tacoma Intl

Sat 1/16

8:25 am-5:35 pm

3 stops26h 10m

Praia Nelson Mandela

Fri 1/29

1:05 am-1:00 pm

2 stops42h 55m

$2,136

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Praia

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

Cheap Seattle to Praia (SEA to RAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Praia

Fastest flight time

34h 15m

Direct flights

None
The fastest flight from Seattle to Praia takes 34h 15m
There are no direct flights from Seattle to Praia. There are no popular flight routes from Seattle to Praia.
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Frequently asked questions about flying from Seattle to Praia

  • How far is Seattle/Tacoma Intl to Praia Nelson Mandela by plane?

    The straight-line distance from Seattle/Tacoma Intl to Praia Nelson Mandela is 5856.1 mi. Flights usually cover this in 34h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Praia Nelson Mandela Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Praia Nelson Mandela Airport are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport 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 Seattle/Tacoma 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.

Frequently asked questions about flying from Seattle to Praia

  • How do I get Price Alerts for flights from Seattle to Praia?

    Price Alerts will notify you by email when the price for flights to Praia from Seattle decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Seattle to Praia with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Praia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Praia for you.

Can I find flights from Seattle to Praia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Praia flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle 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 Seattle.

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

Yes momondo offers price alerts on flights to Praia from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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