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Cheap flights from District of Columbia to Porto Santo from $680

This is the cheapest one-way 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 8/15. 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 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 - 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
$1,108TAP AIR PORTUGAL
Wed, Jul 15 - Wed, Jul 22
TAP AIR PORTUGAL Logo
10:35 pm - 11:10 am
IAD
-
PXO
31h 35m
1 stop
TAP AIR PORTUGAL Logo
11:40 am - 8:35 pm
PXO
-
IAD
13h 55m
1 stop
$1,298TAP AIR PORTUGAL
Wed, Jul 15 - Tue, Jul 21
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
$1,354TAP AIR PORTUGAL
Tue, Jul 14 - Wed, Jul 22
TAP AIR PORTUGAL Logo
10:35 pm - 11:10 am
IAD
-
PXO
31h 35m
1 stop
TAP AIR PORTUGAL Logo
10:10 pm - 3:10 pm
PXO
-
IAD
22h 00m
1 stop
$1,358TAP AIR PORTUGAL
Mon, Jul 13 - Mon, Jul 20
TAP AIR PORTUGAL Logo
12:35 pm - 11:10 am
IAD
-
PXO
17h 35m
2 stops
TAP AIR PORTUGAL Logo
10:10 pm - 3:10 pm
PXO
-
IAD
22h 00m
1 stop
$1,383TAP AIR PORTUGAL
Thu, Sep 24 - Mon, Sep 28
TAP AIR PORTUGAL Logo
10:35 pm - 9:20 pm
IAD
-
PXO
17h 45m
1 stop
TAP AIR PORTUGAL Logo
10:10 pm - 3:10 pm
PXO
-
IAD
22h 00m
1 stop
$1,424TAP AIR PORTUGAL
Sun, Jul 12 - Mon, Jul 20
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
$1,428TAP AIR PORTUGAL
Wed, Jul 15 - Thu, Jul 23
TAP AIR PORTUGAL Logo
10:35 pm - 11:10 am
IAD
-
PXO
31h 35m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 7:22 am
PXO
-
IAD
24h 22m
2 stops
$1,453TAP AIR PORTUGAL
Wed, Jul 15 - Wed, Jul 22
Multiple Airlines Logo
6:00 am - 9:20 pm
DCA
-
PXO
34h 20m
3 stops
Multiple Airlines Logo
8:00 pm - 6:12 pm
PXO
-
DCA
27h 12m
3 stops
$1,825Multiple Airlines
Sun, Jun 28 - Sun, Jul 5
Multiple Airlines Logo
6:55 pm - 9:20 pm
DCA
-
PXO
21h 25m
2 stops
Multiple Airlines Logo
8:00 pm - 6:12 pm
PXO
-
DCA
27h 12m
3 stops
$2,103Multiple Airlines
Sun, Jun 28 - Sun, Jul 5

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
Jul 15
IAD10:35 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
PXO11:10 amPorto Santo
Jul 22
PXO12:00 pmPorto Santo
13h 35m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$1,108
TAP AIR PORTUGAL
Jul 15
IAD10:35 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
PXO11:10 amPorto Santo
Jul 21
PXO11:40 amPorto Santo
13h 55m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$1,298
TAP AIR PORTUGAL
Jul 14
IAD5:05 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
PXO11:10 amPorto Santo
Jul 22
PXO12:00 pmPorto Santo
13h 35m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$1,354

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 June 2, 2026.
Use the filters below to find and compare flights from District of Columbia to Porto Santo that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Wed 7/15

10:35 pm-11:10 am

1 stop31h 35m

Porto Santo

Wed 7/22

12:00 pm-8:35 pm

1 stop13h 35m

$1,108

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Wed 7/15

10:35 pm-11:10 am

1 stop31h 35m

Porto Santo

Tue 7/21

11:40 am-8:35 pm

1 stop13h 55m

$1,298
Quickest round-trip

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Tue 7/14

5:05 pm-11:10 am

1 stop13h 05m

Porto Santo

Wed 7/22

12:00 pm-8:35 pm

1 stop13h 35m

$1,354

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Mon 7/13

10:35 pm-11:10 am

1 stop31h 35m

Porto Santo

Mon 7/20

10:10 pm-3:10 pm

1 stop22h 00m

$1,358

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/24

12:35 pm-11:10 am

2 stops17h 35m

Porto Santo

Mon 9/28

10:10 pm-3:10 pm

1 stop22h 00m

$1,383

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sun 7/12

10:35 pm-9:20 pm

1 stop17h 45m

Porto Santo

Mon 7/20

10:10 pm-3:10 pm

1 stop22h 00m

$1,424

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Wed 7/15

10:35 pm-11:10 am

1 stop31h 35m

Porto Santo

Thu 7/23

12:00 pm-8:35 pm

1 stop13h 35m

$1,428

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Wed 7/15

10:35 pm-11:10 am

1 stop31h 35m

Porto Santo

Wed 7/22

12:00 pm-7:22 am

2 stops24h 22m

$1,453

Washington, D.C.Porto Santo

DCA - PXO

DCAPXO

Washington, D.C. Reagan-National

Sun 6/28

6:00 am-9:20 pm

3 stops34h 20m

Porto Santo

Sun 7/5

8:00 pm-6:12 pm

3 stops27h 12m

$1,825

Washington, D.C.Porto Santo

DCA - PXO

DCAPXO

Washington, D.C. Reagan-National

Sun 6/28

6:55 pm-9:20 pm

2 stops21h 25m

Porto Santo

Sun 7/5

8:00 pm-6:12 pm

3 stops27h 12m

$2,103

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from District of Columbia 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 District of Columbia to Porto Santo?

TAP AIR PORTUGAL and Turkish Airlines are the most popular carriers operating from District of Columbia to Porto Santo

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

12h 25m

Direct flights

None
The fastest flight from District of Columbia to Porto Santo takes 12h 25m
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.

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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