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Cheap flights from District of Columbia to Porto Santo from $919

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 10/11. 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
1 adult, Economy, 0 bags

Find the cheapest flights from District of Columbia to Porto Santo

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
10:35 pm - 9:20 pm
IAD
-
PXO
17h 45m
1 stop
TAP AIR PORTUGAL Logo
9:45 pm - 3:10 pm
PXO
-
IAD
22h 25m
1 stop
$919TAP AIR PORTUGAL
Sun, Oct 11 - Sat, Oct 17
TAP AIR PORTUGAL Logo
5:45 pm - 11:10 am
IAD
-
PXO
12h 25m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 3:10 pm
PXO
-
IAD
32h 10m
1 stop
$1,103TAP AIR PORTUGAL
Thu, Sep 10 - Fri, Sep 18
Multiple Airlines Logo
5:40 pm - 9:20 pm
IAD
-
PXO
22h 40m
2 stops
Multiple Airlines Logo
9:45 pm - 4:05 pm
PXO
-
IAD
23h 20m
2 stops
$1,159Multiple Airlines
Sun, Oct 11 - Sat, Oct 17
Multiple Airlines Logo
10:25 pm - 9:20 pm
IAD
-
PXO
17h 55m
1 stop
Multiple Airlines Logo
9:45 pm - 4:05 pm
PXO
-
IAD
23h 20m
2 stops
$1,160Multiple Airlines
Sun, Oct 11 - Sat, Oct 17
TAP AIR PORTUGAL Logo
5:45 pm - 11:10 am
IAD
-
PXO
12h 25m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 8:35 pm
PXO
-
IAD
13h 35m
1 stop
$1,192TAP AIR PORTUGAL
Thu, Sep 10 - Fri, Sep 18
Multiple Airlines Logo
8:40 pm - 7:55 am
IAD
-
PXO
30h 15m
2 stops
Multiple Airlines Logo
12:00 pm - 8:35 pm
PXO
-
IAD
13h 35m
1 stop
$1,289Multiple Airlines
Thu, Sep 10 - Fri, Sep 18
Multiple Airlines Logo
8:15 am - 11:10 am
IAD
-
PXO
21h 55m
3 stops
Multiple Airlines Logo
8:30 am - 3:10 pm
PXO
-
IAD
35h 40m
2 stops
$1,361Multiple Airlines
Thu, Sep 10 - Fri, Sep 18
Multiple Airlines Logo
8:15 am - 11:10 am
IAD
-
PXO
21h 55m
3 stops
Multiple Airlines Logo
12:00 pm - 3:45 pm
PXO
-
IAD
32h 45m
3 stops
$1,377Multiple Airlines
Thu, Sep 10 - Fri, Sep 18
Multiple Airlines Logo
8:40 pm - 7:55 am
IAD
-
PXO
30h 15m
2 stops
Multiple Airlines Logo
12:00 pm - 8:35 pm
PXO
-
IAD
13h 35m
1 stop
$1,381Multiple Airlines
Thu, Sep 10 - Fri, Sep 18
Multiple Airlines Logo
11:00 am - 11:10 am
DCA
-
PXO
19h 10m
2 stops
Multiple Airlines Logo
9:45 pm - 7:56 am
PXO
-
DCA
39h 11m
2 stops
$1,386Multiple Airlines
Sun, Oct 11 - Sat, Oct 17

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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 11
IAD10:35 pmWashington, D.C. Dulles Intl
17h 45m
1 stop
PXO9:20 pmPorto Santo
Oct 17
PXO9:45 pmPorto Santo
22h 25m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$919
TAP AIR PORTUGAL
Sep 10
IAD5:45 pmWashington, D.C. Dulles Intl
12h 25m
1 stop
PXO11:10 amPorto Santo
Sep 18
PXO12:00 pmPorto Santo
32h 10m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$1,103
TAP AIR PORTUGAL
Sep 10
IAD5:45 pmWashington, D.C. Dulles Intl
12h 25m
1 stop
PXO11:10 amPorto Santo
Sep 18
PXO12:00 pmPorto Santo
13h 35m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$1,192

Turkish Airlines flights from District of Columbia to Porto Santo

Our best Turkish Airlines deals on District of Columbia to Porto Santo flight tickets
Turkish Airlines
Sep 10
IAD9:45 pmWashington, D.C. Dulles Intl
42h 10m
2 stops
PXO8:55 pmPorto Santo
Sep 18
PXO12:00 pmPorto Santo
52h 35m
2 stops
IAD11:35 amWashington, D.C. Dulles Intl
$1,445
Turkish Airlines
Aug 6
IAD9:45 pmWashington, D.C. Dulles Intl
42h 10m
2 stops
PXO8:55 pmPorto Santo
Aug 12
PXO12:00 pmPorto Santo
36h 45m
2 stops
IAD7:45 pmWashington, D.C. Dulles Intl
$3,652

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 July 24, 2026.
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

Cheapest round-trip

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sun 10/11

10:35 pm-9:20 pm

1 stop17h 45m

Porto Santo

Sat 10/17

9:45 pm-3:10 pm

1 stop22h 25m

$919

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/10

5:45 pm-11:10 am

1 stop12h 25m

Porto Santo

Fri 9/18

12:00 pm-3:10 pm

1 stop32h 10m

$1,103

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sun 10/11

5:40 pm-9:20 pm

2 stops22h 40m

Porto Santo

Sat 10/17

9:45 pm-4:05 pm

2 stops23h 20m

$1,159

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sun 10/11

10:25 pm-9:20 pm

1 stop17h 55m

Porto Santo

Sat 10/17

9:45 pm-4:05 pm

2 stops23h 20m

$1,160
Quickest round-trip

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/10

5:45 pm-11:10 am

1 stop12h 25m

Porto Santo

Fri 9/18

12:00 pm-8:35 pm

1 stop13h 35m

$1,192

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/10

8:40 pm-7:55 am

2 stops30h 15m

Porto Santo

Fri 9/18

12:00 pm-8:35 pm

1 stop13h 35m

$1,289

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/10

8:15 am-11:10 am

3 stops21h 55m

Porto Santo

Fri 9/18

8:30 am-3:10 pm

2 stops35h 40m

$1,361

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/10

8:15 am-11:10 am

3 stops21h 55m

Porto Santo

Fri 9/18

12:00 pm-3:45 pm

3 stops32h 45m

$1,377

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/10

8:40 pm-7:55 am

2 stops30h 15m

Porto Santo

Fri 9/18

12:00 pm-8:35 pm

1 stop13h 35m

$1,381

Washington, D.C.Porto Santo

DCA - PXO

DCAPXO

Washington, D.C. Reagan-National

Sun 10/11

11:00 am-11:10 am

2 stops19h 10m

Porto Santo

Sat 10/17

9:45 pm-7:56 am

2 stops39h 11m

$1,386

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

Fastest flight time

15h 55m

Direct flights

None
The fastest flight from District of Columbia to Porto Santo takes 15h 55m
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.
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Frequently asked questions about flying 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.

Frequently asked questions about flying from District of Columbia to Porto Santo

  • 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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