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Cheap flights from Washington, D.C. to Porto Santo from $649

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

TAP AIR PORTUGAL Logo
10:20 pm - 11:10 amIAD-PXO
31h 50m1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 3:20 pmPXO-IAD
32h 20m1 stop
$649TAP AIR PORTUGAL
Find Deal
Tue, Oct 7 - Tue, Oct 14
TAP AIR PORTUGAL Logo
10:20 pm - 11:10 amIAD-PXO
31h 50m1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 7:20 amPXO-IAD
24h 20m2 stops
$1,152TAP AIR PORTUGAL
Find Deal
Tue, Oct 7 - Tue, Oct 14
Logo
5:50 pm - 7:55 amIAD-PXO
33h 05m3 stops
Logo
9:30 pm - 8:50 pmPXO-IAD
28h 20m2 stops
$1,215
Find Deal
Thu, Sep 11 - Sun, Sep 14
Logo
5:50 pm - 11:10 amIAD-PXO
12h 20m1 stop
Logo
9:30 pm - 8:50 pmPXO-IAD
28h 20m2 stops
$1,266
Find Deal
Thu, Sep 11 - Sun, Sep 14
Logo
5:50 pm - 7:55 amIAD-PXO
33h 05m3 stops
Logo
8:30 am - 3:20 pmPXO-IAD
35h 50m3 stops
$1,267
Find Deal
Thu, Sep 11 - Sun, Sep 14
TAP AIR PORTUGAL Logo
2:59 pm - 11:10 amDCA-PXO
15h 11m2 stops
TAP AIR PORTUGAL Logo
12:00 pm - 9:46 amPXO-DCA
26h 46m2 stops
$1,343TAP AIR PORTUGAL
Find Deal
Tue, Oct 7 - Tue, Oct 14
Logo
10:30 pm - 3:45 pmIAD-PXO
12h 15m1 stop
Logo
7:30 pm - 9:00 pmPXO-IAD
30h 30m2 stops
$1,359
Find Deal
Wed, Dec 31 - Tue, Jan 6
TAP AIR PORTUGAL Logo
5:50 pm - 11:10 amIAD-PXO
12h 20m1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 3:20 pmPXO-IAD
32h 20m1 stop
$1,394TAP AIR PORTUGAL
Find Deal
Thu, Sep 11 - Sun, Sep 14
Logo
5:50 pm - 8:55 pmIAD-PXO
22h 05m2 stops
Logo
9:30 pm - 8:50 pmPXO-IAD
28h 20m2 stops
$1,404
Find Deal
Thu, Sep 11 - Sun, Sep 14
Logo
10:20 pm - 3:25 pmIAD-PXO
12h 05m1 stop
Logo
2:40 pm - 3:20 pmPXO-IAD
29h 40m1 stop
$1,484
Find Deal
Mon, Aug 11 - Thu, Aug 14

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
IAD10:20 pmWashington, D.C. Dulles Intl
31h 50m
1 stop
PXO11:10 amPorto Santo
Oct 14
PXO12:00 pmPorto Santo
32h 20m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
$649
Find similar
TAP AIR PORTUGAL
Oct 7
IAD10:20 pmWashington, D.C. Dulles Intl
31h 50m
1 stop
PXO11:10 amPorto Santo
Oct 14
PXO12:00 pmPorto Santo
24h 20m
2 stops
IAD7:20 amWashington, D.C. Dulles Intl
$1,152
Find similar
TAP AIR PORTUGAL
Oct 7
DCA2:59 pmWashington, D.C. Reagan-National
15h 11m
2 stops
PXO11:10 amPorto Santo
Oct 14
PXO12:00 pmPorto Santo
26h 46m
2 stops
DCA9:46 amWashington, D.C. Reagan-National
$1,343
Find similar

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 31, 2025.
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

Tue 10/7

10:20 pm-11:10 am

1 stop31h 50m

Porto Santo

Tue 10/14

12:00 pm-3:20 pm

1 stop32h 20m

$649

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Tue 10/7

10:20 pm-11:10 am

1 stop31h 50m

Porto Santo

Tue 10/14

12:00 pm-7:20 am

2 stops24h 20m

$1,152

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/11

5:50 pm-7:55 am

3 stops33h 05m

Porto Santo

Sun 9/14

9:30 pm-8:50 pm

2 stops28h 20m

$1,215

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/11

5:50 pm-11:10 am

1 stop12h 20m

Porto Santo

Sun 9/14

9:30 pm-8:50 pm

2 stops28h 20m

$1,266

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/11

5:50 pm-7:55 am

3 stops33h 05m

Porto Santo

Sun 9/14

8:30 am-3:20 pm

3 stops35h 50m

$1,267

Washington, D.C.Porto Santo

DCA - PXO

DCAPXO

Washington, D.C. Reagan-National

Tue 10/7

2:59 pm-11:10 am

2 stops15h 11m

Porto Santo

Tue 10/14

12:00 pm-9:46 am

2 stops26h 46m

$1,343

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Wed 12/31

10:30 pm-3:45 pm

1 stop12h 15m

Porto Santo

Tue 1/6

7:30 pm-9:00 pm

2 stops30h 30m

$1,359

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/11

5:50 pm-11:10 am

1 stop12h 20m

Porto Santo

Sun 9/14

12:00 pm-3:20 pm

1 stop32h 20m

$1,394

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/11

5:50 pm-8:55 pm

2 stops22h 05m

Porto Santo

Sun 9/14

9:30 pm-8:50 pm

2 stops28h 20m

$1,404

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Mon 8/11

10:20 pm-3:25 pm

1 stop12h 05m

Porto Santo

Thu 8/14

2:40 pm-3:20 pm

1 stop29h 40m

$1,484

Flights are sorted by cheapest round-trip flights 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

What is the cheapest airline that flies from Washington, D.C. to Porto Santo?

TAP AIR PORTUGAL is the most popular carrier operating from Washington, D.C. to 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

Best Price Found

$853

Fastest flight time

12h 05m

Direct flights

None

Airports in Porto Santo

1 airport
The best one-way flight to Porto Santo from Washington, D.C. in the past 72 hours is $853. The best round-trip flight deal from Washington, D.C. to Porto Santo found on momondo in the last 72 hours is $649.
The fastest flight from Washington, D.C. to Porto Santo takes 12h 05m
There are no direct flights from Washington, D.C. to Porto Santo. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Porto Santo Airport and Washington, D.C. Dulles Intl Airport - Porto Santo Airport.
There is 1 airport near Porto Santo: Porto Santo (PXO)
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  • 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 05m.

  • 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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