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Cheap flights from Washington, D.C. to Porto Santo from $503

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 7/27. 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 Washington, D.C. to Porto Santo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:55 am - 3:35 pm
IAD
-
PXO
24h 40m
3 stops
Multiple Airlines Logo
10:00 am - 8:35 pm
PXO
-
IAD
39h 35m
3 stops
$1,073Multiple Airlines
Sat, Aug 29 - Wed, Sep 2
Multiple Airlines Logo
4:20 pm - 3:35 pm
IAD
-
PXO
18h 15m
2 stops
Multiple Airlines Logo
10:00 am - 3:10 pm
PXO
-
IAD
34h 10m
3 stops
$1,123Multiple Airlines
Sat, Aug 29 - Wed, Sep 2
TAP AIR PORTUGAL Logo
5:05 pm - 11:10 am
IAD
-
PXO
13h 05m
1 stop
TAP AIR PORTUGAL Logo
10:10 pm - 3:10 pm
PXO
-
IAD
22h 00m
1 stop
$1,149TAP AIR PORTUGAL
Tue, Aug 4 - Mon, Aug 10
TAP AIR PORTUGAL Logo
10:35 pm - 11:10 am
IAD
-
PXO
31h 35m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 8:35 pm
PXO
-
IAD
13h 35m
1 stop
$1,161TAP AIR PORTUGAL
Tue, Aug 4 - Tue, Aug 11
Multiple Airlines Logo
4:20 pm - 3:35 pm
IAD
-
PXO
18h 15m
2 stops
Multiple Airlines Logo
9:30 pm - 8:35 pm
PXO
-
IAD
28h 05m
2 stops
$1,241Multiple Airlines
Sat, Aug 29 - Wed, Sep 2
TAP AIR PORTUGAL Logo
5:05 pm - 11:10 am
IAD
-
PXO
13h 05m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 8:35 pm
PXO
-
IAD
13h 35m
1 stop
$1,310TAP AIR PORTUGAL
Sat, Aug 29 - Wed, Sep 2
Multiple Airlines Logo
4:20 pm - 3:35 pm
IAD
-
PXO
18h 15m
2 stops
Multiple Airlines Logo
12:00 pm - 8:35 pm
PXO
-
IAD
13h 35m
1 stop
$1,328Multiple Airlines
Sat, Aug 29 - Wed, Sep 2
TAP AIR PORTUGAL Logo
5:40 pm - 9:20 pm
IAD
-
PXO
22h 40m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 8:35 pm
PXO
-
IAD
13h 35m
1 stop
$1,366TAP AIR PORTUGAL
Sun, Aug 30 - Thu, Sep 3
TAP AIR PORTUGAL Logo
5:40 pm - 9:20 pm
IAD
-
PXO
22h 40m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 8:35 pm
PXO
-
IAD
13h 35m
1 stop
$1,367TAP AIR PORTUGAL
Sun, Aug 30 - Thu, Sep 3
Multiple Airlines Logo
9:55 am - 11:10 am
IAD
-
PXO
20h 15m
3 stops
Multiple Airlines Logo
8:30 am - 9:24 pm
PXO
-
IAD
41h 54m
3 stops
$1,401Multiple Airlines
Tue, Aug 4 - Tue, Aug 11

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Turkish Airlines flights from Washington, D.C. to Porto Santo

Our best Turkish Airlines deals on Washington, D.C. to Porto Santo flight tickets
Turkish Airlines
Aug 30
IAD1:20 pmWashington, D.C. Dulles Intl
27h 00m
2 stops
PXO9:20 pmPorto Santo
Sep 3
PXO12:00 pmPorto Santo
28h 35m
2 stops
IAD11:35 amWashington, D.C. Dulles Intl
$1,663
Turkish Airlines
Aug 30
IAD1:20 pmWashington, D.C. Dulles Intl
27h 00m
2 stops
PXO9:20 pmPorto Santo
Sep 3
PXO12:00 pmPorto Santo
28h 35m
2 stops
IAD11:35 amWashington, D.C. Dulles Intl
$1,664

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
Aug 4
IAD5:05 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
PXO11:10 amPorto Santo
Aug 10
PXO10:10 pmPorto Santo
22h 00m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$1,149
TAP AIR PORTUGAL
Aug 4
IAD10:35 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
PXO11:10 amPorto Santo
Aug 11
PXO12:00 pmPorto Santo
13h 35m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$1,161
TAP AIR PORTUGAL
Jul 13
IAD10:35 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
PXO11:10 amPorto Santo
Jul 20
PXO10:10 pmPorto Santo
22h 00m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$1,230

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 July 10, 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

Cheapest round-trip

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sat 8/29

9:55 am-3:35 pm

3 stops24h 40m

Porto Santo

Wed 9/2

10:00 am-8:35 pm

3 stops39h 35m

$1,073

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sat 8/29

4:20 pm-3:35 pm

2 stops18h 15m

Porto Santo

Wed 9/2

10:00 am-3:10 pm

3 stops34h 10m

$1,123

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Tue 8/4

5:05 pm-11:10 am

1 stop13h 05m

Porto Santo

Mon 8/10

10:10 pm-3:10 pm

1 stop22h 00m

$1,149

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Tue 8/4

10:35 pm-11:10 am

1 stop31h 35m

Porto Santo

Tue 8/11

12:00 pm-8:35 pm

1 stop13h 35m

$1,161

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sat 8/29

4:20 pm-3:35 pm

2 stops18h 15m

Porto Santo

Wed 9/2

9:30 pm-8:35 pm

2 stops28h 05m

$1,241
Quickest round-trip

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sat 8/29

5:05 pm-11:10 am

1 stop13h 05m

Porto Santo

Wed 9/2

12:00 pm-8:35 pm

1 stop13h 35m

$1,310

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sat 8/29

4:20 pm-3:35 pm

2 stops18h 15m

Porto Santo

Wed 9/2

12:00 pm-8:35 pm

1 stop13h 35m

$1,328

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sun 8/30

5:40 pm-9:20 pm

1 stop22h 40m

Porto Santo

Thu 9/3

12:00 pm-8:35 pm

1 stop13h 35m

$1,366

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sun 8/30

5:40 pm-9:20 pm

1 stop22h 40m

Porto Santo

Thu 9/3

12:00 pm-8:35 pm

1 stop13h 35m

$1,367

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Tue 8/4

9:55 am-11:10 am

3 stops20h 15m

Porto Santo

Tue 8/11

8:30 am-9:24 pm

3 stops41h 54m

$1,401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 10h 42m on average, while flying from Baltimore to Funchal is 14h 20m 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

16h 50m

Direct flights

None
The fastest flight from Washington, D.C. to Porto Santo takes 16h 50m
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 16h 50m.

  • 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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