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Cheap flights from Washington, D.C. to Porto Santo from $449

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Porto Santo departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Porto Santo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 7:25 pm
IAD
-
PXO
20h 55m
2 stops
Multiple Airlines Logo
8:00 pm - 3:10 pm
PXO
-
IAD
23h 10m
2 stops
$1,206Multiple Airlines
Sat, Mar 21 - Sat, Mar 28
Multiple Airlines Logo
6:05 pm - 7:25 pm
IAD
-
PXO
21h 20m
3 stops
Multiple Airlines Logo
8:00 pm - 3:10 pm
PXO
-
IAD
23h 10m
2 stops
$1,217Multiple Airlines
Sat, Mar 21 - Sat, Mar 28
TAP AIR PORTUGAL Logo
8:55 am - 11:10 am
IAD
-
PXO
21h 15m
2 stops
TAP AIR PORTUGAL Logo
12:00 pm - 8:35 pm
PXO
-
IAD
13h 35m
1 stop
$1,425TAP AIR PORTUGAL
Sun, Mar 29 - Thu, Apr 2
TAP AIR PORTUGAL Logo
10:35 pm - 11:10 am
IAD
-
PXO
31h 35m
1 stop
TAP AIR PORTUGAL Logo
9:40 pm - 3:05 pm
PXO
-
IAD
22h 25m
1 stop
$1,428TAP AIR PORTUGAL
Sat, Jul 4 - Sat, Jul 11
TAP AIR PORTUGAL Logo
5:40 pm - 11:10 am
IAD
-
PXO
12h 30m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 8:35 pm
PXO
-
IAD
13h 35m
1 stop
$1,440TAP AIR PORTUGAL
Sun, Mar 29 - Thu, Apr 2
Multiple Airlines Logo
5:05 pm - 7:25 pm
IAD
-
PXO
21h 20m
3 stops
Multiple Airlines Logo
3:05 pm - 7:00 pm
PXO
-
IAD
32h 55m
2 stops
$1,519Multiple Airlines
Sat, Jul 4 - Sat, Jul 11
Multiple Airlines Logo
9:45 pm - 9:20 pm
IAD
-
PXO
42h 35m
2 stops
Multiple Airlines Logo
9:40 pm - 11:35 am
PXO
-
IAD
42h 55m
2 stops
$1,523Multiple Airlines
Sat, Jul 4 - Sat, Jul 11
TAP AIR PORTUGAL Logo
11:00 am - 11:10 am
DCA
-
PXO
19h 10m
2 stops
TAP AIR PORTUGAL Logo
12:00 pm - 8:20 am
PXO
-
DCA
25h 20m
2 stops
$1,565TAP AIR PORTUGAL
Sun, Apr 19 - Thu, Apr 23
Multiple Airlines Logo
5:05 pm - 7:25 pm
IAD
-
PXO
21h 20m
3 stops
Multiple Airlines Logo
9:40 pm - 7:00 pm
PXO
-
IAD
26h 20m
3 stops
$1,572Multiple Airlines
Sat, Jul 4 - Sat, Jul 11
Multiple Airlines Logo
10:35 pm - 3:35 pm
IAD
-
PXO
12h 00m
1 stop
Multiple Airlines Logo
3:05 pm - 7:00 pm
PXO
-
IAD
32h 55m
2 stops
$1,668Multiple Airlines
Sat, Jul 4 - Sat, Jul 11

TAP AIR PORTUGAL flights from Washington, D.C. to Porto Santo

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Porto Santo flight tickets
TAP AIR PORTUGAL
Mar 29
IAD8:55 amWashington, D.C. Dulles Intl
21h 15m
2 stops
PXO11:10 amPorto Santo
Apr 2
PXO12:00 pmPorto Santo
13h 35m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$1,425
TAP AIR PORTUGAL
Jul 4
IAD10:35 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
PXO11:10 amPorto Santo
Jul 11
PXO9:40 pmPorto Santo
22h 25m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
$1,428
TAP AIR PORTUGAL
Mar 29
IAD5:40 pmWashington, D.C. Dulles Intl
12h 30m
1 stop
PXO11:10 amPorto Santo
Apr 2
PXO12:00 pmPorto Santo
13h 35m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$1,440

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 February 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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

Sat 3/21

6:30 pm-7:25 pm

2 stops20h 55m

Porto Santo

Sat 3/28

8:00 pm-3:10 pm

2 stops23h 10m

$1,206

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sat 3/21

6:05 pm-7:25 pm

3 stops21h 20m

Porto Santo

Sat 3/28

8:00 pm-3:10 pm

2 stops23h 10m

$1,217

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sun 3/29

8:55 am-11:10 am

2 stops21h 15m

Porto Santo

Thu 4/2

12:00 pm-8:35 pm

1 stop13h 35m

$1,425

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sat 7/4

10:35 pm-11:10 am

1 stop31h 35m

Porto Santo

Sat 7/11

9:40 pm-3:05 pm

1 stop22h 25m

$1,428

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sun 3/29

5:40 pm-11:10 am

1 stop12h 30m

Porto Santo

Thu 4/2

12:00 pm-8:35 pm

1 stop13h 35m

$1,440

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sat 7/4

5:05 pm-7:25 pm

3 stops21h 20m

Porto Santo

Sat 7/11

3:05 pm-7:00 pm

2 stops32h 55m

$1,519

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sat 7/4

9:45 pm-9:20 pm

2 stops42h 35m

Porto Santo

Sat 7/11

9:40 pm-11:35 am

2 stops42h 55m

$1,523

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

Sat 7/4

5:05 pm-7:25 pm

3 stops21h 20m

Porto Santo

Sat 7/11

9:40 pm-7:00 pm

3 stops26h 20m

$1,572

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sat 7/4

10:35 pm-3:35 pm

1 stop12h 00m

Porto Santo

Sat 7/11

3:05 pm-7:00 pm

2 stops32h 55m

$1,668

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. to Porto Santo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Porto Santo?

Average flight duration from Washington, D.C. to Porto Santo depends on which airport you fly into and out of. Flying from Washington, D.C. to Funchal is 12h 20m on average, while flying from Baltimore to Funchal is 14h 35m on average. Funchal is the most popular airport in Porto Santo.

When to book flights from Washington, D.C. to Porto Santo

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Porto Santo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Porto Santo (WAS to PXO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Porto Santo

Fastest flight time

19h 10m

Direct flights

None
The fastest flight from Washington, D.C. to Porto Santo takes 19h 10m
There are no direct flights from Washington, D.C. to Porto Santo. There are no popular flight routes from Washington, D.C. to Porto Santo.
Search flight deals

  • How far is Washington, D.C. to Porto Santo by plane?

    Porto Santo is 3352.7 mi away from Washington, D.C.. By plane, this route typically takes 19h 10m.

  • When did momondo last update prices for flights from Washington, D.C. to Porto Santo Airport?

    Prices for flights from Washington, D.C. to Porto Santo Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. to Porto Santo Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Porto Santo Airport.

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

    The travel and health documents required for your trip to Porto Santo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Santo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Porto Santo?

Finding the right flight to Porto Santo from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto Santo quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Porto Santo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Porto Santo from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. 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 Washington, D.C. to Porto Santo.

I’m not ready to book a flight from Washington, D.C. to Porto Santo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Porto Santo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Porto Santo and let you know when they change.

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