Cheap flights from District of Columbia to Porto Santo from $528

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 9/4. 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

TAP AIR PORTUGAL Logo
5:50 pm - 11:10 amIAD-PXO
12h 20m1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 8:50 pmPXO-IAD
13h 50m1 stop
$812TAP AIR PORTUGAL
Find Deal
Thu, Sep 25 - Thu, Oct 2
 Logo
10:20 pm - 9:25 amIAD-PXO
30h 05m3 stops
 Logo
3:00 pm - 3:20 pmPXO-IAD
29h 20m3 stops
Thu, Sep 25 - Thu, Oct 2
 Logo
10:20 pm - 9:25 amIAD-PXO
30h 05m2 stops
 Logo
5:45 pm - 3:20 pmPXO-IAD
26h 35m1 stop
Thu, Sep 25 - Thu, Oct 2
 Logo
5:50 pm - 11:10 amIAD-PXO
12h 20m1 stop
 Logo
3:00 pm - 3:20 pmPXO-IAD
29h 20m3 stops
Thu, Sep 25 - Thu, Oct 2
 Logo
1:30 pm - 9:25 amIAD-PXO
38h 55m3 stops
 Logo
12:00 pm - 11:45 amPXO-IAD
28h 45m2 stops
$1,014
Find Deal
Thu, Sep 25 - Thu, Oct 2
 Logo
6:45 pm - 11:10 amDCA-PXO
35h 25m3 stops
 Logo
10:10 pm - 7:44 pmPXO-DCA
26h 34m3 stops
$1,031
Find Deal
Mon, Sep 8 - Mon, Sep 15
TAP AIR PORTUGAL Logo
8:40 am - 11:10 amIAD-PXO
21h 30m2 stops
TAP AIR PORTUGAL Logo
12:00 pm - 8:50 pmPXO-IAD
13h 50m1 stop
$1,041TAP AIR PORTUGAL
Find Deal
Tue, Sep 9 - Tue, Sep 16
 Logo
5:30 pm - 6:55 pmIAD-PXO
20h 25m2 stops
 Logo
7:30 pm - 9:00 pmPXO-IAD
54h 30m2 stops
$1,056
Find Deal
Mon, Jan 5 - Mon, Feb 2
 Logo
5:30 pm - 6:55 pmIAD-PXO
20h 25m2 stops
 Logo
7:30 pm - 9:00 pmPXO-IAD
30h 30m2 stops
$1,088
Find Deal
Thu, Nov 6 - Thu, Nov 13
 Logo
5:30 pm - 6:55 pmIAD-PXO
20h 25m2 stops
 Logo
7:30 pm - 9:00 pmPXO-IAD
30h 30m2 stops
$1,093
Find Deal
Thu, Nov 6 - Thu, Nov 13

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
Sep 25
IAD5:50 pmWashington, D.C. Dulles Intl
12h 20m
1 stop
PXO11:10 amPorto Santo
Oct 2
PXO12:00 pmPorto Santo
13h 50m
1 stop
IAD8:50 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Sep 9
IAD8:40 amWashington, D.C. Dulles Intl
21h 30m
2 stops
PXO11:10 amPorto Santo
Sep 16
PXO12:00 pmPorto Santo
13h 50m
1 stop
IAD8:50 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Sep 9
DCA5:42 pmWashington, D.C. Reagan-National
36h 28m
2 stops
PXO11:10 amPorto Santo
Sep 16
PXO12:00 pmPorto Santo
36h 22m
2 stops
DCA7:22 pmWashington, D.C. Reagan-National

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 August 12, 2025.
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

Thu 9/25

5:50 pm-11:10 am

1 stop12h 20m

Porto Santo

Thu 10/2

12:00 pm-8:50 pm

1 stop13h 50m

$812

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/25

10:20 pm-9:25 am

3 stops30h 05m

Porto Santo

Thu 10/2

3:00 pm-3:20 pm

3 stops29h 20m

$927

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/25

10:20 pm-9:25 am

2 stops30h 05m

Porto Santo

Thu 10/2

5:45 pm-3:20 pm

1 stop26h 35m

$966

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/25

5:50 pm-11:10 am

1 stop12h 20m

Porto Santo

Thu 10/2

3:00 pm-3:20 pm

3 stops29h 20m

$998

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 9/25

1:30 pm-9:25 am

3 stops38h 55m

Porto Santo

Thu 10/2

12:00 pm-11:45 am

2 stops28h 45m

$1,014

Washington, D.C.Porto Santo

DCA - PXO

DCAPXO

Washington, D.C. Reagan-National

Mon 9/8

6:45 pm-11:10 am

3 stops35h 25m

Porto Santo

Mon 9/15

10:10 pm-7:44 pm

3 stops26h 34m

$1,031

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Tue 9/9

8:40 am-11:10 am

2 stops21h 30m

Porto Santo

Tue 9/16

12:00 pm-8:50 pm

1 stop13h 50m

$1,041

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Mon 1/5

5:30 pm-6:55 pm

2 stops20h 25m

Porto Santo

Mon 2/2

7:30 pm-9:00 pm

2 stops54h 30m

$1,056

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 11/6

5:30 pm-6:55 pm

2 stops20h 25m

Porto Santo

Thu 11/13

7:30 pm-9:00 pm

2 stops30h 30m

$1,088

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Thu 11/6

5:30 pm-6:55 pm

2 stops20h 25m

Porto Santo

Thu 11/13

7:30 pm-9:00 pm

2 stops30h 30m

$1,093

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 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

Best Price Found

$528

Fastest flight time

12h 20m

Direct flights

None

Airports in Porto Santo

1 airport
The best one-way flight to Porto Santo from District of Columbia in the past 72 hours is $528. The best round-trip flight deal from District of Columbia to Porto Santo found on momondo in the last 72 hours is $812.
The fastest flight from District of Columbia to Porto Santo takes 12h 20m
There are no direct flights from District of Columbia 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)
  • 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.

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