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Cheap flights from Washington, D.C. to Porto Santo from $794

This is the cheapest round-trip 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 10/7. 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.
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
$794TAP AIR PORTUGAL
Wed, Oct 7 - Mon, Oct 12
TAP AIR PORTUGAL Logo
10:35 pm - 11:10 am
IAD
-
PXO
31h 35m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 3:10 pm
PXO
-
IAD
32h 10m
1 stop
$985TAP AIR PORTUGAL
Tue, Sep 8 - Tue, Sep 22
Multiple Airlines Logo
9:40 am - 8:55 pm
DCA
-
PXO
30h 15m
3 stops
Multiple Airlines Logo
8:00 pm - 10:34 pm
PXO
-
DCA
31h 34m
3 stops
$1,230Multiple Airlines
Tue, Sep 8 - Tue, Sep 22
Multiple Airlines Logo
9:55 am - 8:55 pm
IAD
-
PXO
30h 00m
3 stops
Multiple Airlines Logo
8:00 pm - 8:25 pm
PXO
-
IAD
29h 25m
3 stops
$1,241Multiple Airlines
Tue, Sep 8 - Tue, Sep 22
Multiple Airlines Logo
1:20 pm - 7:55 am
IAD
-
PXO
37h 35m
3 stops
Multiple Airlines Logo
8:25 am - 12:45 pm
PXO
-
IAD
32h 20m
3 stops
$1,267Multiple Airlines
Tue, Oct 13 - Tue, Oct 27
Multiple Airlines Logo
10:20 pm - 11:10 am
IAD
-
PXO
31h 50m
3 stops
Multiple Airlines Logo
2:00 pm - 7:45 pm
PXO
-
IAD
33h 45m
2 stops
$1,295Multiple Airlines
Tue, Oct 13 - Tue, Oct 27
TAP AIR PORTUGAL Logo
5:45 pm - 11:10 am
IAD
-
PXO
12h 25m
1 stop
TAP AIR PORTUGAL Logo
10:10 pm - 10:59 pm
PXO
-
IAD
29h 49m
2 stops
$1,338TAP AIR PORTUGAL
Wed, Oct 7 - Mon, Oct 12
Multiple Airlines Logo
8:55 am - 11:10 am
DCA
-
PXO
21h 15m
2 stops
Multiple Airlines Logo
12:00 pm - 10:02 am
PXO
-
DCA
27h 02m
2 stops
$1,341Multiple Airlines
Wed, Oct 7 - Mon, Oct 12
Multiple Airlines Logo
11:20 pm - 11:10 am
IAD
-
PXO
30h 50m
3 stops
Multiple Airlines Logo
12:00 pm - 3:45 pm
PXO
-
IAD
32h 45m
3 stops
$1,352Multiple Airlines
Wed, Oct 7 - Mon, Oct 12
Multiple Airlines Logo
9:55 am - 8:55 pm
IAD
-
PXO
30h 00m
3 stops
Multiple Airlines Logo
8:00 pm - 3:10 pm
PXO
-
IAD
24h 10m
2 stops
$1,385Multiple Airlines
Tue, Sep 8 - Tue, Sep 22

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
Oct 7
IAD5:45 pmWashington, D.C. Dulles Intl
12h 25m
1 stop
PXO11:10 amPorto Santo
Oct 12
PXO12:00 pmPorto Santo
13h 35m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$794
TAP AIR PORTUGAL
Sep 8
IAD10:35 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
PXO11:10 amPorto Santo
Sep 22
PXO12:00 pmPorto Santo
32h 10m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$985
TAP AIR PORTUGAL
Oct 7
IAD5:45 pmWashington, D.C. Dulles Intl
12h 25m
1 stop
PXO11:10 amPorto Santo
Oct 12
PXO10:10 pmPorto Santo
29h 49m
2 stops
IAD10:59 pmWashington, D.C. Dulles Intl
$1,338

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 May 22, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Porto Santo that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Wed 10/7

5:45 pm-11:10 am

1 stop12h 25m

Porto Santo

Mon 10/12

12:00 pm-8:35 pm

1 stop13h 35m

$794

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Tue 9/8

10:35 pm-11:10 am

1 stop31h 35m

Porto Santo

Tue 9/22

12:00 pm-3:10 pm

1 stop32h 10m

$985

Washington, D.C.Porto Santo

DCA - PXO

DCAPXO

Washington, D.C. Reagan-National

Tue 9/8

9:40 am-8:55 pm

3 stops30h 15m

Porto Santo

Tue 9/22

8:00 pm-10:34 pm

3 stops31h 34m

$1,230

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Tue 9/8

9:55 am-8:55 pm

3 stops30h 00m

Porto Santo

Tue 9/22

8:00 pm-8:25 pm

3 stops29h 25m

$1,241

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Tue 10/13

1:20 pm-7:55 am

3 stops37h 35m

Porto Santo

Tue 10/27

8:25 am-12:45 pm

3 stops32h 20m

$1,267

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Tue 10/13

10:20 pm-11:10 am

3 stops31h 50m

Porto Santo

Tue 10/27

2:00 pm-7:45 pm

2 stops33h 45m

$1,295

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Wed 10/7

5:45 pm-11:10 am

1 stop12h 25m

Porto Santo

Mon 10/12

10:10 pm-10:59 pm

2 stops29h 49m

$1,338

Washington, D.C.Porto Santo

DCA - PXO

DCAPXO

Washington, D.C. Reagan-National

Wed 10/7

8:55 am-11:10 am

2 stops21h 15m

Porto Santo

Mon 10/12

12:00 pm-10:02 am

2 stops27h 02m

$1,341

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Wed 10/7

11:20 pm-11:10 am

3 stops30h 50m

Porto Santo

Mon 10/12

12:00 pm-3:45 pm

3 stops32h 45m

$1,352

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Tue 9/8

9:55 am-8:55 pm

3 stops30h 00m

Porto Santo

Tue 9/22

8:00 pm-3:10 pm

2 stops24h 10m

$1,385

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Porto Santo from

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 11h 49m on average, while flying from Baltimore to Funchal is 15h 30m 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

12h 25m

Direct flights

None
The fastest flight from Washington, D.C. to Porto Santo takes 12h 25m
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

Frequently asked questions about flying from Washington, D.C. to Porto Santo

  • 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 12h 25m.

  • 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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