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Cheap flights from District of Columbia to Porto Santo from $456

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 4/17. 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
9:45 pm - 8:35 pm
PXO
-
IAD
27h 50m
1 stop
$889TAP AIR PORTUGAL
Sat, May 16 - Sat, May 23
TAP AIR PORTUGAL Logo
5:05 pm - 8:55 pm
IAD
-
PXO
22h 50m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 9:04 pm
PXO
-
IAD
38h 04m
2 stops
$1,093TAP AIR PORTUGAL
Fri, Apr 17 - Sun, Apr 26
TAP AIR PORTUGAL Logo
5:05 pm - 8:55 pm
IAD
-
PXO
22h 50m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 8:35 pm
PXO
-
IAD
13h 35m
1 stop
$1,317TAP AIR PORTUGAL
Fri, Apr 17 - Sun, Apr 26
Multiple Airlines Logo
9:45 pm - 11:10 am
IAD
-
PXO
56h 25m
2 stops
Multiple Airlines Logo
12:00 pm - 11:35 am
PXO
-
IAD
52h 35m
2 stops
$1,325Multiple Airlines
Fri, Apr 17 - Sun, Apr 26
Multiple Airlines Logo
8:20 pm - 11:10 am
IAD
-
PXO
33h 50m
2 stops
Multiple Airlines Logo
8:00 pm - 5:00 pm
PXO
-
IAD
26h 00m
3 stops
$1,439Multiple Airlines
Sat, Apr 4 - Thu, Apr 9
Multiple Airlines Logo
6:50 pm - 11:10 am
DCA
-
PXO
35h 20m
3 stops
Multiple Airlines Logo
8:30 am - 10:43 pm
PXO
-
DCA
19h 13m
3 stops
$1,522Multiple Airlines
Sat, Apr 4 - Thu, Apr 9
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
8:20 pm - 7:55 am
IAD
-
PXO
30h 35m
3 stops
Multiple Airlines Logo
12:00 pm - 5:00 pm
PXO
-
IAD
34h 00m
2 stops
$1,570Multiple Airlines
Thu, May 21 - Fri, May 29
Multiple Airlines Logo
6:50 pm - 11:10 am
DCA
-
PXO
35h 20m
3 stops
Multiple Airlines Logo
8:00 pm - 10:43 pm
PXO
-
DCA
31h 43m
3 stops
$1,618Multiple Airlines
Sat, Apr 4 - Sat, Apr 11
Multiple Airlines Logo
5:15 pm - 8:55 pm
IAD
-
PXO
46h 40m
3 stops
Multiple Airlines Logo
12:00 pm - 7:00 pm
PXO
-
IAD
36h 00m
3 stops
$1,644Multiple Airlines
Thu, May 21 - Fri, May 29

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
May 16
IAD10:35 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
PXO11:10 amPorto Santo
May 23
PXO9:45 pmPorto Santo
27h 50m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$889
TAP AIR PORTUGAL
Apr 17
IAD5:05 pmWashington, D.C. Dulles Intl
22h 50m
1 stop
PXO8:55 pmPorto Santo
Apr 26
PXO12:00 pmPorto Santo
38h 04m
2 stops
IAD9:04 pmWashington, D.C. Dulles Intl
$1,093
TAP AIR PORTUGAL
Apr 17
IAD5:05 pmWashington, D.C. Dulles Intl
22h 50m
1 stop
PXO8:55 pmPorto Santo
Apr 26
PXO12:00 pmPorto Santo
13h 35m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$1,317

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 March 1, 2026.
Use the filters below to find and compare flights from District of Columbia 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 5/16

10:35 pm-11:10 am

1 stop31h 35m

Porto Santo

Sat 5/23

9:45 pm-8:35 pm

1 stop27h 50m

$889

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Fri 4/17

5:05 pm-8:55 pm

1 stop22h 50m

Porto Santo

Sun 4/26

12:00 pm-9:04 pm

2 stops38h 04m

$1,093

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Fri 4/17

5:05 pm-8:55 pm

1 stop22h 50m

Porto Santo

Sun 4/26

12:00 pm-8:35 pm

1 stop13h 35m

$1,317

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Fri 4/17

9:45 pm-11:10 am

2 stops56h 25m

Porto Santo

Sun 4/26

12:00 pm-11:35 am

2 stops52h 35m

$1,325

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sat 4/4

8:20 pm-11:10 am

2 stops33h 50m

Porto Santo

Thu 4/9

8:00 pm-5:00 pm

3 stops26h 00m

$1,439

Washington, D.C.Porto Santo

DCA - PXO

DCAPXO

Washington, D.C. Reagan-National

Sat 4/4

6:50 pm-11:10 am

3 stops35h 20m

Porto Santo

Thu 4/9

8:30 am-10:43 pm

3 stops19h 13m

$1,522

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

Thu 5/21

8:20 pm-7:55 am

3 stops30h 35m

Porto Santo

Fri 5/29

12:00 pm-5:00 pm

2 stops34h 00m

$1,570

Washington, D.C.Porto Santo

DCA - PXO

DCAPXO

Washington, D.C. Reagan-National

Sat 4/4

6:50 pm-11:10 am

3 stops35h 20m

Porto Santo

Sat 4/11

8:00 pm-10:43 pm

3 stops31h 43m

$1,618

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 5/21

5:15 pm-8:55 pm

3 stops46h 40m

Porto Santo

Fri 5/29

12:00 pm-7:00 pm

3 stops36h 00m

$1,644

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 is the most popular carrier 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

16h 20m

Direct flights

None
The fastest flight from District of Columbia to Porto Santo takes 16h 20m
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.
Search flight deals

  • 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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