Cheap flights from District of Columbia to Porto Santo from $1,156

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Porto Santo departing on 3/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from District of Columbia to Porto Santo

Cheap round-trip flights

Multiple Airlines Logo
9:45 pm - 7:55 amIAD-PXO
30h 10m3 stops
Multiple Airlines Logo
3:10 pm - 8:50 pmPXO-IAD
34h 40m3 stops
$1,156Multiple Airlines
Find Deal
Fri, Mar 20 - Sun, Mar 29
Multiple Airlines Logo
9:45 pm - 6:55 pmIAD-PXO
17h 10m3 stops
Multiple Airlines Logo
12:00 pm - 8:50 pmPXO-IAD
13h 50m1 stop
$1,510Multiple Airlines
Find Deal
Fri, Mar 20 - Sun, Mar 29
Multiple Airlines Logo
11:30 pm - 6:55 pmIAD-PXO
15h 25m2 stops
Multiple Airlines Logo
12:00 pm - 8:50 pmPXO-IAD
13h 50m1 stop
$1,735Multiple Airlines
Find Deal
Fri, Mar 20 - Sun, Mar 29

TAP AIR PORTUGAL flights from District of Columbia to Porto Santo

Our best TAP AIR PORTUGAL deals on District of Columbia to Porto Santo flight tickets
TAP AIR PORTUGAL
Oct 5
IAD10:20 pmWashington, D.C. Dulles Intl
31h 50m
1 stop
PXO11:10 amPorto Santo
Oct 12
PXO12:00 pmPorto Santo
13h 50m
1 stop
IAD8:50 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Oct 5
DCA8:00 amWashington, D.C. Reagan-National
22h 10m
2 stops
PXO11:10 amPorto Santo
Oct 12
PXO12:00 pmPorto Santo
49h 21m
2 stops
DCA8:21 amWashington, D.C. Reagan-National

momondo 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, momondo users made 832,500 searches. Data last updated September 28, 2025.
Use the filters below to find and compare flights from District of Columbia to Porto Santo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Fri 3/20

9:45 pm-7:55 am

3 stops30h 10m

Porto Santo

Sun 3/29

3:10 pm-8:50 pm

3 stops34h 40m

$1,156

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Fri 3/20

9:45 pm-6:55 pm

3 stops17h 10m

Porto Santo

Sun 3/29

12:00 pm-8:50 pm

1 stop13h 50m

$1,510

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Fri 3/20

11:30 pm-6:55 pm

2 stops15h 25m

Porto Santo

Sun 3/29

12:00 pm-8:50 pm

1 stop13h 50m

$1,735

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap District of Columbia to Porto Santo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Porto Santo

Direct flights

None
There are no direct flights from District of Columbia to Porto Santo. There are no popular flight routes from District of Columbia to Porto Santo.
  • When did momondo last update prices for flights from District of Columbia to Porto Santo Airport?

    Prices for flights from District of Columbia to Porto Santo Airport refresh daily.

  • How old do you have to be to fly from District of Columbia to Porto Santo Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Porto Santo Airport.

  • What documentation or ID do you need to fly to Porto Santo Airport?

    The travel and health documents you'll need for your trip to Porto Santo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Santo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from District of Columbia to Porto Santo?

    Search flight deals from District of Columbia to Porto Santo. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from District of Columbia to Porto Santo with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Porto Santo?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Porto Santo for you.

Can I find flights from District of Columbia to Porto Santo with flexible booking policies on momondo?

Yes. All flights to Porto Santo from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from District of Columbia to Porto Santo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Porto Santo.

I’m not ready to book a flight from District of Columbia to Porto Santo right now. Can momondo alert me if prices change?

Price alerts on flights to Porto Santo from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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