$270 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 10/15. 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

Mon, Sep 21 - Tue, Oct 6
Multiple Airlines Logo
3:40 pm - 11:30 pm
SEA
-
FAO
23h 50m
2 stops
Multiple Airlines Logo
6:15 pm - 5:55 pm
FAO
-
SEA
31h 40m
3 stops
$824Multiple Airlines
Mon, Sep 21 - Tue, Oct 6
Multiple Airlines Logo
3:40 pm - 7:15 pm
SEA
-
FAO
19h 35m
2 stops
Multiple Airlines Logo
6:20 am - 8:40 pm
FAO
-
SEA
22h 20m
2 stops
$830Multiple Airlines
Sat, Oct 10 - Wed, Oct 21
Multiple Airlines Logo
5:40 am - 9:25 pm
SEA
-
FAO
31h 45m
3 stops
Multiple Airlines Logo
6:05 am - 9:40 am
FAO
-
SEA
35h 35m
3 stops
$849Multiple Airlines
Mon, Jan 25 - Mon, Feb 8
KLM Logo
2:25 pm - 1:50 pm
SEA
-
FAO
15h 25m
1 stop
KLM Logo
2:40 pm - 11:47 am
FAO
-
SEA
29h 07m
1 stop
$863KLM
Mon, Jan 25 - Mon, Feb 8
KLM Logo
8:25 am - 1:50 pm
SEA
-
FAO
21h 25m
2 stops
KLM Logo
2:40 pm - 11:47 am
FAO
-
SEA
29h 07m
1 stop
$867KLM
Sat, Oct 10 - Wed, Oct 21
Multiple Airlines Logo
10:30 am - 11:20 pm
SEA
-
FAO
28h 50m
2 stops
Multiple Airlines Logo
6:10 pm - 9:04 pm
FAO
-
SEA
34h 54m
2 stops
$880Multiple Airlines
Wed, Nov 11 - Mon, Nov 30
KLM Logo
2:35 pm - 1:50 pm
SEA
-
FAO
15h 15m
1 stop
KLM Logo
2:40 pm - 11:50 am
FAO
-
SEA
29h 10m
1 stop
$888KLM
Sat, Oct 10 - Wed, Oct 21
Lufthansa Logo
11:14 pm - 11:20 am
SEA
-
FAO
28h 06m
2 stops
Lufthansa Logo
3:55 pm - 4:59 pm
FAO
-
SEA
33h 04m
1 stop
$1,013Lufthansa
Mon, Jan 25 - Mon, Feb 8
Lufthansa Logo
2:00 pm - 10:20 am
SEA
-
FAO
36h 20m
2 stops
Lufthansa Logo
4:30 pm - 1:00 pm
FAO
-
SEA
52h 30m
2 stops
$1,117Lufthansa
Sun, Aug 23 - Wed, Sep 2
Lufthansa Logo
2:10 pm - 2:30 pm
SEA
-
FAO
16h 20m
1 stop
Lufthansa Logo
3:55 pm - 4:59 pm
FAO
-
SEA
33h 04m
1 stop
$1,221Lufthansa
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

$270
Best time to beat the crowds with an average 54% drop in price.
Most popular time to fly and prices are also 1% 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)