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Porto Santo

$587+ Cheap flights from Dulles Intl (IAD) 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PXO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Dulles Intl to Porto Santo

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Porto Santo (PXO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$587
(oojo)
From Washington, D.C. Dulles Intl to Porto Santo
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Find flight deals from Dulles Intl to Porto Santo

Cheapest flights from Dulles Intl to Porto Santo
Explore the most affordable flight options available from Dulles Intl to Porto Santo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This oojo deal was found by Cheapflights users on 8/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:50 pmIAD - PXO
1 stop12h 20mTAP AIR PORTUGAL
Thu 9/1812:00 pmPXO - IAD
1 stop13h 50mTAP AIR PORTUGAL
Deal found 8/12$587
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/12. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:45 pmIAD - PXO
1 stop12h 25mTAP AIR PORTUGAL
Sat 9/209:40 pmPXO - IAD
1 stop22h 40mTAP AIR PORTUGAL
Deal found 8/12$932
This Trip.com deal was found by Cheapflights users on 8/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:30 pmIAD - PXO
3 stops37h 25mMultiple Airlines
Wed 11/198:30 amPXO - IAD
3 stops39h 45mMultiple Airlines
Deal found 8/12$1,058
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:40 pmIAD - PXO
2 stops42h 10mTurkish Airlines
Thu 9/1812:00 pmPXO - IAD
2 stops28h 45mTurkish Airlines
Deal found 8/12$1,173
This Mytrip deal was found by Cheapflights users on 8/12. 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.
Thu 9/112:25 pmIAD - PXO
3 stops25h 30mMultiple Airlines
Thu 9/188:00 pmPXO - IAD
2 stops24h 20mMultiple Airlines
Deal found 8/12$1,208
This oojo deal was found by Cheapflights users on 8/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:30 pmIAD - PXO
2 stops40h 40mMultiple Airlines
Sat 9/209:40 pmPXO - IAD
2 stops51h 05mMultiple Airlines
Deal found 8/12$1,299
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/205:50 pmIAD - PXO
1 stop12h 20mTAP AIR PORTUGAL
Sat 8/3011:15 pmPXO - IAD
1 stop21h 05mTAP AIR PORTUGAL
Deal found 8/12$1,396
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:50 pmIAD - PXO
1 stop12h 20mTAP AIR PORTUGAL
Sat 8/3011:15 pmPXO - IAD
1 stop21h 05mTAP AIR PORTUGAL
Deal found 8/12$1,416

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 August 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Porto Santo that are best for you.

Fly from

Dulles Intl

Fly to

Porto Santo

Route

Depart

Return

Price

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/11

5:50 pm-11:10 am

1 stop12h 20m

Porto Santo

Thu 9/18

12:00 pm-8:50 pm

1 stop13h 50m

$587

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Mon 9/15

5:45 pm-11:10 am

1 stop12h 25m

Porto Santo

Sat 9/20

9:40 pm-3:20 pm

1 stop22h 40m

$932

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Wed 11/12

1:30 pm-7:55 am

3 stops37h 25m

Porto Santo

Wed 11/19

8:30 am-7:15 pm

3 stops39h 45m

$1,058

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/11

9:40 pm-8:50 pm

2 stops42h 10m

Porto Santo

Thu 9/18

12:00 pm-11:45 am

2 stops28h 45m

$1,173

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/11

2:25 pm-8:55 pm

3 stops25h 30m

Porto Santo

Thu 9/18

8:00 pm-3:20 pm

2 stops24h 20m

$1,208

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Mon 9/15

1:30 pm-11:10 am

2 stops40h 40m

Porto Santo

Sat 9/20

9:40 pm-7:45 pm

2 stops51h 05m

$1,299

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Dulles Intl to Porto Santo

Have a flexible travel schedule? Discover the best time to fly to Porto Santo from Dulles Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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, D.C. Dulles Intl?

    Porto Santo (PXO), located 0.9 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Porto Santo. 0 airlines have flights to Porto Santo from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Porto Santo should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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.

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