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Cheap flights from the United States to Porto Santo from $422

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Porto Santo departing on 8/30. 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 the United States to Porto Santo

Recent round-trip flight deals from the United States to Porto Santo

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
10:45 pm - 11:10 am
BOS
-
PXO
31h 25m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 8:20 pm
PXO
-
BOS
13h 20m
1 stop
$673TAP AIR PORTUGAL
Tue, Sep 22 - Wed, Sep 30
TAP AIR PORTUGAL Logo
10:45 pm - 11:10 am
BOS
-
PXO
31h 25m
1 stop
TAP AIR PORTUGAL Logo
10:10 pm - 8:20 pm
PXO
-
BOS
27h 10m
1 stop
$677TAP AIR PORTUGAL
Sat, Oct 3 - Mon, Oct 12
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
$781TAP AIR PORTUGAL
Sat, Sep 19 - Wed, Sep 23
Multiple Airlines Logo
11:20 pm - 7:25 pm
EWR
-
PXO
15h 05m
2 stops
Multiple Airlines Logo
8:00 pm - 10:55 pm
PXO
-
EWR
31h 55m
2 stops
$792Multiple Airlines
Sun, Oct 4 - Sun, Nov 8
TAP AIR PORTUGAL Logo
10:45 pm - 11:10 am
BOS
-
PXO
31h 25m
1 stop
TAP AIR PORTUGAL Logo
9:45 pm - 8:20 pm
PXO
-
BOS
27h 35m
1 stop
$878TAP AIR PORTUGAL
Sat, Sep 12 - Sat, Sep 19
TAP AIR PORTUGAL Logo
5:45 pm - 11:10 am
IAD
-
PXO
12h 25m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 8:35 pm
PXO
-
IAD
13h 35m
1 stop
$893TAP AIR PORTUGAL
Wed, Sep 9 - Fri, Sep 18
TAP AIR PORTUGAL Logo
11:00 pm - 11:10 am
EWR
-
PXO
31h 10m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 9:00 pm
PXO
-
EWR
14h 00m
1 stop
$907TAP AIR PORTUGAL
Wed, Jul 29 - Wed, Aug 5
TAP AIR PORTUGAL Logo
3:50 am - 11:10 am
MIA
-
PXO
26h 20m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 2:35 pm
PXO
-
MIA
31h 35m
1 stop
$912TAP AIR PORTUGAL
Wed, Sep 2 - Tue, Sep 15
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
$921TAP AIR PORTUGAL
Tue, Sep 8 - Fri, Sep 18
Azores Airlines Logo
9:15 pm - 11:10 am
BOS
-
PXO
32h 55m
2 stops
Azores Airlines Logo
10:10 pm - 7:50 pm
PXO
-
BOS
26h 40m
2 stops
$1,006Azores Airlines
Sat, Oct 3 - Mon, Oct 12

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TAP AIR PORTUGAL flights from United States to Porto Santo

Our best TAP AIR PORTUGAL deals on United States to Porto Santo flight tickets
TAP AIR PORTUGAL
Sep 22
BOS10:45 pmBoston Logan Intl
31h 25m
1 stop
PXO11:10 amPorto Santo
Sep 30
PXO12:00 pmPorto Santo
13h 20m
1 stop
BOS8:20 pmBoston Logan Intl
$673
TAP AIR PORTUGAL
Oct 13
BOS6:05 pmBoston Logan Intl
12h 05m
1 stop
PXO11:10 amPorto Santo
Oct 20
PXO12:00 pmPorto Santo
13h 20m
1 stop
BOS8:20 pmBoston Logan Intl
$700
TAP AIR PORTUGAL
Sep 19
IAD5:05 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
PXO11:10 amPorto Santo
Sep 23
PXO12:00 pmPorto Santo
13h 35m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$781

Azores Airlines flights from United States to Porto Santo

Our best Azores Airlines deals on United States to Porto Santo flight tickets
Azores Airlines
Jul 3
JFK8:55 pmNew York John F Kennedy Intl
19h 00m
2 stops
PXO8:55 pmPorto Santo
Jul 8
PXO8:30 amPorto Santo
16h 05m
2 stops
JFK7:35 pmNew York John F Kennedy Intl
$1,591
Azores Airlines
Jul 19
BOS9:15 pmBoston Logan Intl
19h 05m
2 stops
PXO9:20 pmPorto Santo
Jul 29
PXO9:30 pmPorto Santo
27h 20m
2 stops
BOS7:50 pmBoston Logan Intl
$1,601
Azores Airlines
Jul 3
JFK8:55 pmNew York John F Kennedy Intl
33h 15m
2 stops
PXO11:10 amPorto Santo
Jul 7
PXO11:40 amPorto Santo
36h 55m
2 stops
JFK7:35 pmNew York John F Kennedy Intl
$1,644

momondo Fare Finder

 
Customize your flight search to find flights from United States 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 14, 2026.
Use the filters below to find and compare flights from the United States to Porto Santo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonPorto Santo

BOS - PXO

BOSPXO

Boston Logan Intl

Tue 9/22

10:45 pm-11:10 am

1 stop31h 25m

Porto Santo

Wed 9/30

12:00 pm-8:20 pm

1 stop13h 20m

$673

BostonPorto Santo

BOS - PXO

BOSPXO

Boston Logan Intl

Sat 10/3

10:45 pm-11:10 am

1 stop31h 25m

Porto Santo

Mon 10/12

10:10 pm-8:20 pm

1 stop27h 10m

$677

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Sat 9/19

5:05 pm-11:10 am

1 stop13h 05m

Porto Santo

Wed 9/23

12:00 pm-8:35 pm

1 stop13h 35m

$781

NewarkPorto Santo

EWR - PXO

EWRPXO

Newark

Sun 10/4

11:20 pm-7:25 pm

2 stops15h 05m

Porto Santo

Sun 11/8

8:00 pm-10:55 pm

2 stops31h 55m

$792

BostonPorto Santo

BOS - PXO

BOSPXO

Boston Logan Intl

Sat 9/12

10:45 pm-11:10 am

1 stop31h 25m

Porto Santo

Sat 9/19

9:45 pm-8:20 pm

1 stop27h 35m

$878
Quickest round-trip

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Wed 9/9

5:45 pm-11:10 am

1 stop12h 25m

Porto Santo

Fri 9/18

12:00 pm-8:35 pm

1 stop13h 35m

$893

NewarkPorto Santo

EWR - PXO

EWRPXO

Newark

Wed 7/29

11:00 pm-11:10 am

1 stop31h 10m

Porto Santo

Wed 8/5

12:00 pm-9:00 pm

1 stop14h 00m

$907

MiamiPorto Santo

MIA - PXO

MIAPXO

Miami

Wed 9/2

3:50 am-11:10 am

1 stop26h 20m

Porto Santo

Tue 9/15

12:00 pm-2:35 pm

1 stop31h 35m

$912

Washington, D.C.Porto Santo

IAD - PXO

IADPXO

Washington, D.C. Dulles Intl

Tue 9/8

5:05 pm-11:10 am

1 stop13h 05m

Porto Santo

Fri 9/18

12:00 pm-8:35 pm

1 stop13h 35m

$921

BostonPorto Santo

BOS - PXO

BOSPXO

Boston Logan Intl

Sat 10/3

9:15 pm-11:10 am

2 stops32h 55m

Porto Santo

Mon 10/12

10:10 pm-7:50 pm

2 stops26h 40m

$1,006

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto Santo from

How to get the cheapest flight ticket from United States 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 United States to Porto Santo?

TAP AIR PORTUGAL is the most popular carrier operating from United States to Porto Santo

What airlines fly to Porto Santo?

TAP AIR PORTUGAL, United Airlines and Azores Airlines are the top three most popular airlines that fly to Porto Santo from United States according to our data. TAP AIR PORTUGAL is the first choice among our users, with 85% of people opting to fly with this airline when traveling to Porto Santo. Keep in mind that there are 6 different airlines that fly to Porto Santo on a routine basis, so you have a few additional options to choose from.

Cheap United States to Porto Santo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Porto Santo

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from United States to Porto Santo takes 12h 05m
There are no direct flights from United States to Porto Santo. There are no popular flight routes from United States to Porto Santo.
Search flight deals

Frequently asked questions about flying from the United States to Porto Santo

  • When did momondo last update prices for flights from United States to Porto Santo Airport?

    Prices for flights from United States to Porto Santo Airport are refreshed on a daily basis.

  • How old do you have to be to fly from United States 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 United States to Porto Santo Airport.

  • What documentation or ID do you need to fly to Porto Santo Airport?

    The necessary travel and health documents for your Porto Santo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 United States to Porto Santo?

Finding the right flight to Porto Santo from United States 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 United States to Porto Santo with flexible booking policies on momondo?

All flight searches from United States to Porto Santo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United States 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 United States to Porto Santo.

I’m not ready to book a flight from United States to Porto Santo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto Santo from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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