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Cheap flights from the United States to São Tomé and Príncipe from $982

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 São Tomé and Príncipe departing on 11/20. 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 São Tomé and Príncipe

Recent round-trip flight deals from the United States to São Tomé and Príncipe

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
5:45 pm - 5:45 pm
IAD
-
TMS
20h 00m
2 stops
TAP AIR PORTUGAL Logo
7:40 pm - 3:10 pm
TMS
-
IAD
23h 30m
2 stops
$1,956TAP AIR PORTUGAL
Thu, Oct 8 - Sun, Oct 11
TAP AIR PORTUGAL Logo
6:25 pm - 6:15 pm
IAD
-
TMS
19h 50m
2 stops
TAP AIR PORTUGAL Logo
8:00 pm - 3:15 pm
TMS
-
IAD
24h 15m
2 stops
$1,997TAP AIR PORTUGAL
Sat, Oct 31 - Wed, Nov 4
TAP AIR PORTUGAL Logo
6:25 pm - 6:15 pm
IAD
-
TMS
19h 50m
2 stops
TAP AIR PORTUGAL Logo
8:00 pm - 11:00 pm
TMS
-
IAD
32h 00m
3 stops
$2,190TAP AIR PORTUGAL
Sat, Oct 31 - Wed, Nov 4
Multiple Airlines Logo
7:00 am - 5:45 pm
LAX
-
TMS
27h 45m
3 stops
Multiple Airlines Logo
9:35 pm - 12:45 am
TMS
-
LAX
34h 10m
2 stops
$2,327Multiple Airlines
Sat, Oct 3 - Sat, Oct 17
Multiple Airlines Logo
9:29 am - 5:45 pm
LAX
-
TMS
25h 16m
3 stops
Multiple Airlines Logo
9:35 pm - 1:55 pm
TMS
-
LAX
23h 20m
1 stop
$2,514Multiple Airlines
Sat, Oct 3 - Sat, Oct 17
Ethiopian Air Logo
7:00 am - 5:40 pm
MIA
-
TMS
30h 40m
3 stops
Ethiopian Air Logo
7:00 am - 6:52 pm
TMS
-
MIA
39h 52m
3 stops
$2,606Ethiopian Air
Fri, Aug 21 - Sun, Aug 23
TAP AIR PORTUGAL Logo
5:45 pm - 5:45 pm
IAD
-
TMS
20h 00m
2 stops
TAP AIR PORTUGAL Logo
7:40 pm - 9:27 pm
TMS
-
IAD
29h 47m
3 stops
$2,663TAP AIR PORTUGAL
Thu, Oct 8 - Sun, Oct 11
Multiple Airlines Logo
8:15 am - 5:45 pm
LAX
-
TMS
26h 30m
2 stops
Multiple Airlines Logo
9:35 pm - 1:55 pm
TMS
-
LAX
23h 20m
1 stop
$2,819Multiple Airlines
Sat, Oct 3 - Sat, Oct 17
TAP AIR PORTUGAL Logo
8:15 am - 6:15 pm
IAD
-
TMS
30h 00m
3 stops
TAP AIR PORTUGAL Logo
8:00 pm - 7:19 am
TMS
-
IAD
40h 19m
3 stops
$3,060TAP AIR PORTUGAL
Sat, Oct 31 - Wed, Nov 4
Multiple Airlines Logo
7:45 pm - 3:15 pm
MIA
-
TMS
39h 30m
3 stops
Multiple Airlines Logo
7:40 pm - 2:30 pm
TMS
-
MIA
46h 50m
2 stops
$4,614Multiple Airlines
Fri, Aug 21 - Sun, Aug 23

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TAP AIR PORTUGAL flights from United States to São Tomé and Príncipe

Our best TAP AIR PORTUGAL deals on United States to São Tomé and Príncipe flight tickets
TAP AIR PORTUGAL
Oct 8
IAD5:45 pmWashington, D.C. Dulles Intl
20h 00m
2 stops
TMS5:45 pmSao Tome Is
Oct 11
TMS7:40 pmSao Tome Is
23h 30m
2 stops
IAD3:10 pmWashington, D.C. Dulles Intl
$1,956
TAP AIR PORTUGAL
Oct 31
IAD6:25 pmWashington, D.C. Dulles Intl
19h 50m
2 stops
TMS6:15 pmSao Tome Is
Nov 4
TMS8:00 pmSao Tome Is
24h 15m
2 stops
IAD3:15 pmWashington, D.C. Dulles Intl
$1,996
TAP AIR PORTUGAL
Oct 31
IAD6:25 pmWashington, D.C. Dulles Intl
19h 50m
2 stops
TMS6:15 pmSao Tome Is
Nov 4
TMS8:00 pmSao Tome Is
24h 15m
2 stops
IAD3:15 pmWashington, D.C. Dulles Intl
$1,997

momondo Fare Finder

 
Customize your flight search to find flights from United States to São Tomé and Príncipe 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 10, 2026.
Use the filters below to find and compare flights from the United States to São Tomé and Príncipe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Thu 10/8

5:45 pm-5:45 pm

2 stops20h 00m

Sao Tome Is

Sun 10/11

7:40 pm-3:10 pm

2 stops23h 30m

$1,956

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 10/31

6:25 pm-6:15 pm

2 stops19h 50m

Sao Tome Is

Wed 11/4

8:00 pm-3:15 pm

2 stops24h 15m

$1,997

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 10/31

6:25 pm-6:15 pm

2 stops19h 50m

Sao Tome Is

Wed 11/4

8:00 pm-11:00 pm

3 stops32h 00m

$2,190

Los AngelesSão Tomé

LAX - TMS

LAXTMS

Los Angeles

Sat 10/3

7:00 am-5:45 pm

3 stops27h 45m

Sao Tome Is

Sat 10/17

9:35 pm-12:45 am

2 stops34h 10m

$2,327

Los AngelesSão Tomé

LAX - TMS

LAXTMS

Los Angeles

Sat 10/3

9:29 am-5:45 pm

3 stops25h 16m

Sao Tome Is

Sat 10/17

9:35 pm-1:55 pm

1 stop23h 20m

$2,514

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Fri 8/21

7:00 am-5:40 pm

3 stops30h 40m

Sao Tome Is

Sun 8/23

7:00 am-6:52 pm

3 stops39h 52m

$2,606

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Thu 10/8

5:45 pm-5:45 pm

2 stops20h 00m

Sao Tome Is

Sun 10/11

7:40 pm-9:27 pm

3 stops29h 47m

$2,663

Los AngelesSão Tomé

LAX - TMS

LAXTMS

Los Angeles

Sat 10/3

8:15 am-5:45 pm

2 stops26h 30m

Sao Tome Is

Sat 10/17

9:35 pm-1:55 pm

1 stop23h 20m

$2,819

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 10/31

8:15 am-6:15 pm

3 stops30h 00m

Sao Tome Is

Wed 11/4

8:00 pm-7:19 am

3 stops40h 19m

$3,060

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Fri 8/21

7:45 pm-3:15 pm

3 stops39h 30m

Sao Tome Is

Sun 8/23

7:40 pm-2:30 pm

2 stops46h 50m

$4,614

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to São Tomé and Príncipe from

How to get the cheapest flight ticket from United States to São Tomé and Príncipe

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

Can stopping save me money on United States to São Tomé and Príncipe flights?

You could potentially save up to 19% on your flight if you consider stops on a United States to São Tomé and Príncipe flight.

Cheap United States to São Tomé and Príncipe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to São Tomé and Príncipe

Fastest flight time

19h 50m

Direct flights

None
The fastest flight from United States to São Tomé and Príncipe takes 19h 50m
There are no direct flights from United States to São Tomé and Príncipe. There are no popular flight routes from United States to São Tomé and Príncipe.
Search flight deals

Frequently asked questions about flying from the United States to São Tomé and Príncipe

  • When did momondo last update prices for flights from United States to São Tomé and Príncipe?

    Prices for flights from United States to São Tomé and Príncipe are refreshed on a daily basis.

  • How old do you have to be to fly from United States to São Tomé and Príncipe?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to São Tomé and Príncipe.

  • What documentation or ID do you need to fly to São Tomé and Príncipe?

    The necessary travel and health documents for your São Tomé and Príncipe 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 São Tomé and Príncipe?

It is quick and easy to find United States to São Tomé and Príncipe flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to São Tomé and Príncipe that suits you.

Can I find flights from United States to São Tomé and Príncipe with flexible booking policies on momondo?

Flights from United States to São Tomé and Príncipe with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United States to São Tomé and Príncipe?

Once all potential United States to São Tomé and Príncipe flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from United States to São Tomé and Príncipe right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United States to São Tomé and Príncipe flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to São Tomé and Príncipe

Popular cities in São Tomé and Príncipe

Popular flights according to clicks in the last 7 days on momondo
Flights to São Toméfrom $1,956