HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto Santo

$1,614+ Cheap flights from Washington to Porto Santo (PXO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PXO
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Porto Santo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Porto Santo

Cheapest flights from Washington to Porto Santo
Explore the most affordable flight options available from Washington to Porto Santo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.

This Mytrip deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:30 am
SEA
-
PXO
2 stops39h 40m
Multiple Airlines
Sun 7/512:00 pm
PXO
-
SEA
3 stops31h 45m
Multiple Airlines
Deal found 1/29$1,614

Find flight deals from Washington to Porto Santo

Keep the following information in mind while searching for Washington to Porto Santo flight deals. Data was last updated January 31, 2026.

Round-trip from

$1,614
(Mytrip)
From Washington to Porto Santo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Porto Santo 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, Cheapflights users made 2,558,603 searches. Data last updated January 31, 2026.
Use the filters below to find and compare flights from Washington to Porto Santo that are best for you.

Fly from

Washington

Fly to

Porto Santo

Route

Depart

Return

Price

SeattlePorto Santo

SEA - PXO

SEAPXO

Seattle/Tacoma Intl

Tue 6/23

11:30 am-11:10 am

2 stops39h 40m

Porto Santo

Sun 7/5

12:00 pm-11:45 am

3 stops31h 45m

$1,614

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Best time to book a flight from Washington to Porto Santo

Have a flexible travel schedule? Discover the best time to fly to Porto Santo from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Porto Santo

What is the cheapest month to book a flight from State of Washington to Porto Santo?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Porto Santo (average of $492). Flying from State of Washington to Porto Santo in July is currently the most expensive (average of $1,619). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Washington to Porto Santo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto Santo from Washington?

    Most people fly into Porto Santo (PXO) if they book a flight to Porto Santo from Washington. Porto Santo is conveniently located just 0.9 mi from Porto Santo’s city center.

  • Can I find deals for flights from Washington to Porto Santo that include hotel bookings?

    Yes. In addition to deals on Washington to Porto Santo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Porto Santo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Porto Santo.

  • Can I find deals for business class flights from Washington to Porto Santo?

    Yes. Cheapflights offers flight deals from Washington to Porto Santo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Porto Santo?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Porto Santo (average of $492). Flying from State of Washington to Porto Santo in July is currently the most expensive (average of $1,619). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Porto Santo

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Funchal flights
Newark to Funchal flights
Boston to Funchal flights
LaGuardia to Funchal flights
Dulles Intl to Funchal flights
O'Hare Intl to Funchal flights
Reagan-National to Funchal flights
Detroit to Funchal flights
Miami to Funchal flights
San Francisco to Funchal flights
Atlanta to Funchal flights
Baltimore to Funchal flights
Los Angeles to Funchal flights
Seattle to Funchal flights
Denver to Funchal flights
Charlotte to Funchal flights
Minneapolis to Funchal flights
Orlando to Funchal flights
Fort Lauderdale to Funchal flights
Hobby to Funchal flights
Greensboro to Funchal flights
Raleigh to Funchal flights
Cincinnati to Funchal flights
West Palm Beach to Funchal flights
George Bush Intcntl to Funchal flights
Dallas/Fort Worth to Funchal flights
Boston to Porto Santo flights
Tampa to Funchal flights
Philadelphia to Funchal flights
Las Vegas to Funchal flights
Austin to Funchal flights
Columbus to Funchal flights
San Jose to Funchal flights
Syracuse to Funchal flights
Buffalo to Funchal flights
Newark to Porto Santo flights
San Francisco to Porto Santo flights
Dulles Intl to Porto Santo flights
Grand Rapids to Funchal flights
Denver to Porto Santo flights
Knoxville to Funchal flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights