$468 Find Cheap Flights from Seattle to Algarve - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Algarve departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Seattle to Algarve Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Algarve that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Algarve

Wed, Nov 11 - Wed, Nov 18
SWISS Logo
1:16 pm - 7:40 amSEA  Seattle/Tacoma Intl-FAO Faro
34h 24m2 stops San Francisco Zurich
SWISS Logo
3:15 pm - 10:59 pmFAO  Faro-SEA Seattle/Tacoma Intl
39h 44m2 stops Zurich Chicago O'Hare Intl
$848SWISS
Wed, Nov 11 - Wed, Nov 18
KLM Logo
2:35 pm - 1:50 pmSEA  Seattle/Tacoma Intl-FAO Faro
15h 15m1 stop Amsterdam Schiphol
KLM Logo
6:00 pm - 11:47 amFAO  Faro-SEA Seattle/Tacoma Intl
25h 47m1 stop Amsterdam Schiphol
$858KLM
Wed, Nov 11 - Wed, Nov 18
KLM Logo
11:00 am - 1:50 pmSEA  Seattle/Tacoma Intl-FAO Faro
18h 50m2 stops Salt Lake City Amsterdam Schiphol
KLM Logo
6:00 pm - 11:47 amFAO  Faro-SEA Seattle/Tacoma Intl
25h 47m1 stop Amsterdam Schiphol
$863KLM
Tue, Nov 10 - Thu, Nov 19
British Airways Logo
6:45 pm - 11:30 amSEA  Seattle/Tacoma Intl-FAO Faro
32h 45m1 stop London Heathrow
British Airways Logo
2:20 pm - 4:50 pmFAO  Faro-SEA Seattle/Tacoma Intl
34h 30m1 stop London Heathrow
$865British Airways
Wed, Nov 11 - Tue, Nov 17
SWISS Logo
10:50 am - 7:40 amSEA  Seattle/Tacoma Intl-FAO Faro
36h 50m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
12:25 pm - 11:07 pmFAO  Faro-SEA Seattle/Tacoma Intl
42h 42m2 stops Zurich Chicago O'Hare Intl
$879SWISS
Mon, Oct 5 - Tue, Dec 15
Multiple Airlines Logo
7:00 pm - 10:55 pmSEA  Seattle/Tacoma Intl-FAO Faro
43h 55m2 stops Reykjavik Keflavik Intl Brussels Bruxelles-National
Multiple Airlines Logo
6:15 am - 4:50 pmFAO  Faro-SEA Seattle/Tacoma Intl
18h 35m1 stop London Stansted
$887Multiple Airlines
Wed, Nov 11 - Mon, Nov 30
KLM Logo
2:35 pm - 1:50 pmSEA  Seattle/Tacoma Intl-FAO Faro
15h 15m1 stop Amsterdam Schiphol
KLM Logo
2:40 pm - 11:50 amFAO  Faro-SEA Seattle/Tacoma Intl
29h 10m1 stop Amsterdam Schiphol
$888KLM
Wed, Nov 11 - Thu, Nov 19
British Airways Logo
6:12 am - 11:30 amSEA  Seattle/Tacoma Intl-FAO Faro
21h 18m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
2:20 pm - 4:50 pmFAO  Faro-SEA Seattle/Tacoma Intl
34h 30m1 stop London Heathrow
$919British Airways
Wed, Sep 30 - Thu, Oct 8
Lufthansa Logo
2:10 pm - 3:05 pmSEA  Seattle/Tacoma Intl-FAO Faro
16h 55m2 stops Frankfurt am Main Munich Franz Josef Strauss
Lufthansa Logo
3:55 pm - 12:20 pmFAO  Faro-SEA Seattle/Tacoma Intl
28h 25m2 stops Munich Franz Josef Strauss Frankfurt am Main
$1,012Lufthansa
Tue, Sep 1 - Wed, Sep 16
Lufthansa Logo
2:10 pm - 2:30 pmSEA  Seattle/Tacoma Intl-FAO Faro
16h 20m1 stop Frankfurt am Main
Lufthansa Logo
3:55 pm - 4:59 pmFAO  Faro-SEA Seattle/Tacoma Intl
33h 04m1 stop Munich Franz Josef Strauss
$1,307Lufthansa
Booking Insights

KAYAK's insights & trends for Seattle to Algarve flights

Get data-powered insights and trends into flights from Seattle to Algarve to help you find the cheapest flights, the best time to fly and much more.

Can I save money by flying with a layover from Seattle to Algarve?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $525, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Seattle to Algarve?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Seattle to Algarve, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Seattle to Algarve is March, when tickets cost $0 (return) on average. On the other hand, the most expensive months are June and May, when the average cost of round-trip tickets is $1,524 and $1,491 respectively.

Find deals

Good to know

Low season

February

Cheapest flight

$468
Best time to beat the crowds with an average 55% drop in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Seattle to Faro

FAQs - booking Algarve flights

  • How does KAYAK find such low prices on flights from Seattle to Algarve?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Algarve.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Algarve?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Seattle to Algarve is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Algarve?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Seattle to Algarve with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Algarve?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Seattle to Algarve up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Algarve

Information on your arrival and departure airports

Seattle (SEA)