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Cheap flights from the United States to São Tomé and Príncipe from $1,163

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 9/11. 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
4:20 pm - 5:45 pm
MIA
-
TMS
21h 25m
2 stops
TAP AIR PORTUGAL Logo
7:40 pm - 2:35 pm
TMS
-
MIA
22h 55m
2 stops
$1,731TAP AIR PORTUGAL
Thu, Sep 24 - Wed, Sep 30
Multiple Airlines Logo
7:40 pm - 5:45 pm
MIA
-
TMS
42h 05m
3 stops
Multiple Airlines Logo
7:40 pm - 10:17 pm
TMS
-
MIA
30h 37m
3 stops
$1,852Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
1:30 pm - 5:45 pm
MIA
-
TMS
24h 15m
3 stops
Multiple Airlines Logo
7:40 pm - 10:17 pm
TMS
-
MIA
30h 37m
3 stops
$1,878Multiple Airlines
Thu, Sep 24 - Wed, Sep 30
Multiple Airlines Logo
1:30 pm - 5:45 pm
MIA
-
TMS
24h 15m
3 stops
Multiple Airlines Logo
7:55 am - 10:17 pm
TMS
-
MIA
42h 22m
2 stops
$1,887Multiple Airlines
Thu, Sep 24 - Wed, Sep 30
TAP AIR PORTUGAL Logo
4:20 pm - 5:45 pm
MIA
-
TMS
21h 25m
2 stops
TAP AIR PORTUGAL Logo
7:40 pm - 2:35 pm
TMS
-
MIA
22h 55m
2 stops
$1,914TAP AIR PORTUGAL
Sat, Sep 26 - Sun, Oct 4
Multiple Airlines Logo
11:26 am - 5:45 pm
MIA
-
TMS
26h 19m
3 stops
Multiple Airlines Logo
7:40 pm - 10:17 pm
TMS
-
MIA
30h 37m
3 stops
$1,939Multiple Airlines
Tue, Sep 22 - Wed, Sep 30
Multiple Airlines Logo
11:26 am - 5:45 pm
MIA
-
TMS
26h 19m
3 stops
Multiple Airlines Logo
7:55 am - 10:17 pm
TMS
-
MIA
42h 22m
2 stops
$1,948Multiple Airlines
Tue, Sep 22 - Wed, Sep 30
Ethiopian Air Logo
10:55 am - 5:30 pm
IAD
-
TMS
26h 35m
2 stops
Ethiopian Air Logo
7:30 am - 8:55 am
TMS
-
IAD
29h 25m
4 stops
$2,004Ethiopian Air
Tue, Sep 8 - Tue, Sep 15
Ethiopian Air Logo
10:55 am - 5:30 pm
IAD
-
TMS
26h 35m
3 stops
Ethiopian Air Logo
7:30 am - 8:55 am
TMS
-
IAD
29h 25m
4 stops
$2,076Ethiopian Air
Tue, Sep 8 - Tue, Sep 15
Ethiopian Air Logo
10:55 am - 5:30 pm
IAD
-
TMS
26h 35m
2 stops
Ethiopian Air Logo
7:30 am - 8:55 am
TMS
-
IAD
29h 25m
4 stops
$2,115Ethiopian Air
Tue, Aug 25 - Tue, Sep 1

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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
Sep 24
MIA4:20 pmMiami
21h 25m
2 stops
TMS5:45 pmSao Tome Is
Sep 30
TMS7:40 pmSao Tome Is
22h 55m
2 stops
MIA2:35 pmMiami
$1,731
TAP AIR PORTUGAL
Sep 26
MIA4:20 pmMiami
21h 25m
2 stops
TMS5:45 pmSao Tome Is
Oct 4
TMS7:40 pmSao Tome Is
22h 55m
2 stops
MIA2:35 pmMiami
$1,914
TAP AIR PORTUGAL
Sep 22
MIA4:20 pmMiami
21h 25m
2 stops
TMS5:45 pmSao Tome Is
Sep 30
TMS7:40 pmSao Tome Is
22h 55m
2 stops
MIA2:35 pmMiami
$1,955

Ethiopian Air flights from United States to São Tomé and Príncipe

Our best Ethiopian Air deals on United States to São Tomé and Príncipe flight tickets
Ethiopian Air
Sep 8
IAD10:55 amWashington, D.C. Dulles Intl
26h 35m
2 stops
TMS5:30 pmSao Tome Is
Sep 15
TMS7:30 amSao Tome Is
29h 25m
4 stops
IAD8:55 amWashington, D.C. Dulles Intl
$2,004
Ethiopian Air
Sep 8
IAD10:55 amWashington, D.C. Dulles Intl
26h 35m
3 stops
TMS5:30 pmSao Tome Is
Sep 15
TMS7:30 amSao Tome Is
29h 25m
4 stops
IAD8:55 amWashington, D.C. Dulles Intl
$2,076
Ethiopian Air
Aug 25
IAD10:55 amWashington, D.C. Dulles Intl
26h 35m
2 stops
TMS5:30 pmSao Tome Is
Sep 1
TMS7:30 amSao Tome Is
29h 25m
4 stops
IAD8:55 amWashington, D.C. Dulles Intl
$2,115

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 July 27, 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

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Thu 9/24

4:20 pm-5:45 pm

2 stops21h 25m

Sao Tome Is

Wed 9/30

7:40 pm-2:35 pm

2 stops22h 55m

$1,731

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Wed 9/23

7:40 pm-5:45 pm

3 stops42h 05m

Sao Tome Is

Wed 9/30

7:40 pm-10:17 pm

3 stops30h 37m

$1,852

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Thu 9/24

1:30 pm-5:45 pm

3 stops24h 15m

Sao Tome Is

Wed 9/30

7:40 pm-10:17 pm

3 stops30h 37m

$1,878

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Thu 9/24

1:30 pm-5:45 pm

3 stops24h 15m

Sao Tome Is

Wed 9/30

7:55 am-10:17 pm

2 stops42h 22m

$1,887

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Sat 9/26

4:20 pm-5:45 pm

2 stops21h 25m

Sao Tome Is

Sun 10/4

7:40 pm-2:35 pm

2 stops22h 55m

$1,914

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Tue 9/22

11:26 am-5:45 pm

3 stops26h 19m

Sao Tome Is

Wed 9/30

7:40 pm-10:17 pm

3 stops30h 37m

$1,939

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Tue 9/22

11:26 am-5:45 pm

3 stops26h 19m

Sao Tome Is

Wed 9/30

7:55 am-10:17 pm

2 stops42h 22m

$1,948

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Tue 9/8

10:55 am-5:30 pm

2 stops26h 35m

Sao Tome Is

Tue 9/15

7:30 am-8:55 am

4 stops29h 25m

$2,004

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Tue 9/8

10:55 am-5:30 pm

3 stops26h 35m

Sao Tome Is

Tue 9/15

7:30 am-8:55 am

4 stops29h 25m

$2,076

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Tue 8/25

10:55 am-5:30 pm

2 stops26h 35m

Sao Tome Is

Tue 9/1

7:30 am-8:55 am

4 stops29h 25m

$2,115

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

What is the cheapest airline that flies from United States to São Tomé and Príncipe?

TAP AIR PORTUGAL is the most popular carrier operating from United States to São Tomé and Príncipe

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

26h 35m

Direct flights

None
The fastest flight from United States to São Tomé and Príncipe takes 26h 35m
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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Popular cities in São Tomé and Príncipe

Popular flights according to clicks in the last 7 days on momondo
Flights to São Toméfrom $1,852