HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto Santo

$1,078+ Cheap flights from District of Columbia 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PXO
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia 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 District of Columbia to Porto Santo

Cheapest flights from District of Columbia to Porto Santo
Explore the most affordable flight options available from District of Columbia to Porto Santo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Mytrip deal was found by Cheapflights users on 2/3. 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 3/35:30 pm
IAD
-
PXO
2 stops20h 55m
Multiple Airlines
Sun 3/88:00 pm
PXO
-
IAD
2 stops24h 15m
Multiple Airlines
Deal found 2/3$1,078
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/3. 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.
Sun 4/1911:00 am
DCA
-
PXO
2 stops19h 10m
TAP AIR PORTUGAL
Thu 4/2312:00 pm
PXO
-
DCA
2 stops25h 20m
TAP AIR PORTUGAL
Deal found 2/3$1,565
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/2. 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.
Sun 10/185:40 pm
IAD
-
PXO
1 stop12h 30m
TAP AIR PORTUGAL
Wed 10/2112:00 pm
PXO
-
IAD
1 stop13h 35m
TAP AIR PORTUGAL
Deal found 2/2$1,801
This Mytrip deal was found by Cheapflights users on 2/3. 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 3/55:30 pm
IAD
-
PXO
3 stops33h 25m
Multiple Airlines
Thu 3/128:25 pm
PXO
-
IAD
3 stops29h 35m
Multiple Airlines
Deal found 2/3$1,842
This Mytrip deal was found by Cheapflights users on 2/3. 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 3/38:10 pm
DCA
-
PXO
3 stops18h 15m
Multiple Airlines
Sun 3/88:30 am
PXO
-
DCA
3 stops28h 25m
Multiple Airlines
Deal found 2/3$1,907
This Mytrip deal was found by Cheapflights users on 2/3. 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 3/54:10 pm
DCA
-
PXO
3 stops22h 15m
Multiple Airlines
Thu 3/128:30 am
PXO
-
DCA
3 stops28h 25m
Multiple Airlines
Deal found 2/3$1,918
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/811:05 pm
IAD
-
PXO
2 stops28h 50m
Multiple Airlines
Fri 3/138:25 pm
PXO
-
IAD
2 stops24h 05m
Multiple Airlines
Deal found 2/2$5,991

Find flight deals from District of Columbia to Porto Santo

Keep the following information in mind while searching for District of Columbia to Porto Santo flight deals. Data was last updated February 4, 2026.

Round-trip from

$1,093
(Gurufare)
From District of Columbia to Porto Santo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 February 4, 2026.
Use the filters below to find and compare flights from District of Columbia to Porto Santo that are best for you.

Fly from

District of Columbia

Fly to

Porto Santo

Route

Depart

Return

Price

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Tue 3/3

5:30 pm-7:25 pm

2 stops20h 55m

Porto Santo

Sun 3/8

8:00 pm-4:15 pm

2 stops24h 15m

$1,078

Washington, D.C.Porto Santo

DCA - PXO

DCAPXO

Washington, D.C. Reagan-National

Sun 4/19

11:00 am-11:10 am

2 stops19h 10m

Porto Santo

Thu 4/23

12:00 pm-8:20 am

2 stops25h 20m

$1,565

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 3/5

5:30 pm-7:55 am

3 stops33h 25m

Porto Santo

Thu 3/12

8:25 pm-10:00 pm

3 stops29h 35m

$1,842

Washington, D.C.Porto Santo

DCA - PXO

DCAPXO

Washington, D.C. Reagan-National

Tue 3/3

8:10 pm-7:25 pm

3 stops18h 15m

Porto Santo

Sun 3/8

8:30 am-8:55 am

3 stops28h 25m

$1,907

Washington, D.C.Porto Santo

DCA - PXO

DCAPXO

Washington, D.C. Reagan-National

Thu 3/5

4:10 pm-7:25 pm

3 stops22h 15m

Porto Santo

Thu 3/12

8:30 am-8:55 am

3 stops28h 25m

$1,918

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sun 3/8

11:05 pm-7:55 am

2 stops28h 50m

Porto Santo

Fri 3/13

8:25 pm-4:30 pm

2 stops24h 05m

$5,991

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Best time to book a flight from District of Columbia to Porto Santo

Have a flexible travel schedule? Discover the best time to fly to Porto Santo from District of Columbia 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 District of Columbia to Porto Santo

What is the cheapest month to book a flight from District of Columbia to Porto Santo?

Currently, November is the cheapest month in which you can book a flight from District of Columbia to Porto Santo (average of $530). Flying from District of Columbia to Porto Santo in July is currently the most expensive (average of $3,328). 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 District of Columbia 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 District of Columbia?

    For a flight from District of Columbia to Porto Santo, you will be flying into Porto Santo. Porto Santo (PXO) is just 0.9 mi from the center of the city.

  • How long is the flight from District of Columbia to Porto Santo?

    There are many flights that can get you from District of Columbia to Porto Santo in 19h 10m. Fly via TAP AIR PORTUGAL to get the fastest option. There are 3353 mi between District of Columbia and Porto Santo.

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

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

  • How can I find direct flights from District of Columbia to Porto Santo?

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

  • Can I find deals for business class flights from District of Columbia to Porto Santo?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Porto Santo?

    Currently, November is the cheapest month in which you can book a flight from District of Columbia to Porto Santo (average of $530). Flying from District of Columbia to Porto Santo in July is currently the most expensive (average of $3,328). 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.

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.