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Cheap flights from the United States to São Tomé from $1,636

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to São Tomé departing on 10/1. 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

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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:30 pm - 4:45 pmLAX  Los Angeles Los Angeles-TMS Sao Tome Is
64h 15m3 stops Munich Franz Josef Strauss Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl
Multiple Airlines Logo
12:45 pm - 3:15 pmTMS  Sao Tome Is-LAX Los Angeles Los Angeles
57h 30m3 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado Munich Franz Josef Strauss
$1,636Multiple Airlines
Thu, Oct 1 - Wed, Oct 7
TAP AIR PORTUGAL Logo
10:35 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
39h 10m2 stops Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
7:55 am - 8:35 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
16h 40m1 stop Lisbon Humberto Delgado
$1,697TAP AIR PORTUGAL
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
7:50 pm - 6:15 pmMIA  Miami-TMS Sao Tome Is
41h 25m3 stops Zurich Lisbon Humberto Delgado Accra Kotoka
Multiple Airlines Logo
8:00 pm - 7:59 pmTMS  Sao Tome Is-MIA Miami
28h 59m3 stops Accra Kotoka Lisbon Humberto Delgado Toronto Pearson Intl
$1,727Multiple Airlines
Mon, Jan 18 - Fri, Jan 22
Multiple Airlines Logo
8:10 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
65h 05m3 stops Zurich Lisbon Humberto Delgado Accra Kotoka
Multiple Airlines Logo
10:25 pm - 8:23 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
26h 58m2 stops Lisbon Humberto Delgado Montreal Pierre Elliott Trudeau Intl
$1,729Multiple Airlines
Sun, Nov 15 - Sat, Nov 21
Multiple Airlines Logo
8:10 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
65h 05m3 stops Zurich Lisbon Humberto Delgado Accra Kotoka
Multiple Airlines Logo
10:25 pm - 3:40 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
22h 15m1 stop Lisbon Humberto Delgado
$1,747Multiple Airlines
Sun, Nov 15 - Sat, Nov 21
TAP AIR PORTUGAL Logo
5:45 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
44h 00m2 stops Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
7:55 am - 8:35 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
16h 40m1 stop Lisbon Humberto Delgado
$1,927TAP AIR PORTUGAL
Wed, Sep 16 - Wed, Sep 30
Multiple Airlines Logo
5:30 pm - 5:25 pmLAX  Los Angeles Los Angeles-TMS Sao Tome Is
40h 55m2 stops Munich Franz Josef Strauss Lisbon Humberto Delgado
Multiple Airlines Logo
7:40 pm - 4:20 pmTMS  Sao Tome Is-LAX Los Angeles Los Angeles
27h 40m3 stops Accra Kotoka Lisbon Humberto Delgado Frankfurt am Main
$2,019Multiple Airlines
Thu, Oct 1 - Wed, Oct 7
Multiple Airlines Logo
8:20 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
41h 25m3 stops Zurich Lisbon Humberto Delgado Accra Kotoka
Multiple Airlines Logo
7:40 pm - 4:45 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
49h 05m3 stops Accra Kotoka Lisbon Humberto Delgado Zurich
$2,022Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
TAP AIR PORTUGAL Logo
4:50 pm - 6:15 pmMIA  Miami-TMS Sao Tome Is
20h 25m2 stops Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
10:25 pm - 2:50 pmTMS  Sao Tome Is-MIA Miami
21h 25m1 stop Lisbon Humberto Delgado
$2,040TAP AIR PORTUGAL
Tue, Jan 19 - Sat, Jan 23
TAP AIR PORTUGAL Logo
10:35 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
39h 10m2 stops Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
7:40 pm - 7:19 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
39h 39m3 stops Accra Kotoka Lisbon Humberto Delgado Newark
$2,121TAP AIR PORTUGAL
Wed, Sep 23 - Wed, Sep 30

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TAP AIR PORTUGAL flights from United States to São Tomé

Our best TAP AIR PORTUGAL deals on United States to São Tomé flight tickets
TAP AIR PORTUGAL
Sep 23
IAD10:35 pmWashington, D.C. Dulles Intl
39h 10m
2 stops
TMS5:45 pmSao Tome Is
Sep 30
TMS7:40 pmSao Tome Is
23h 30m
2 stops
IAD3:10 pmWashington, D.C. Dulles Intl
$1,697
TAP AIR PORTUGAL
Sep 16
IAD5:45 pmWashington, D.C. Dulles Intl
44h 00m
2 stops
TMS5:45 pmSao Tome Is
Sep 30
TMS7:55 amSao Tome Is
16h 40m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$1,927
TAP AIR PORTUGAL
Jan 19
MIA4:50 pmMiami
20h 25m
2 stops
TMS6:15 pmSao Tome Is
Jan 23
TMS10:25 pmSao Tome Is
21h 25m
1 stop
MIA2:50 pmMiami
$2,040

momondo Fare Finder

 
Customize your flight search to find flights from United States to São Tomé 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 11, 2026.
Use the filters below to find and compare flights from the United States to São Tomé that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSão Tomé

LAX Los Angeles Los Angeles - TMS Sao Tome Is

LAXTMS

Los Angeles Los Angeles

Thu 10/1

5:30 pm-4:45 pm

3 stops64h 15m

Sao Tome Is

Wed 10/7

12:45 pm-3:15 pm

3 stops57h 30m

$1,636

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Wed 9/23

10:35 pm-5:45 pm

2 stops39h 10m

Sao Tome Is

Wed 9/30

7:55 am-8:35 pm

1 stop16h 40m

$1,697

MiamiSão Tomé

MIA Miami - TMS Sao Tome Is

MIATMS

Miami

Mon 1/18

7:50 pm-6:15 pm

3 stops41h 25m

Sao Tome Is

Fri 1/22

8:00 pm-7:59 pm

3 stops28h 59m

$1,727

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Sun 11/15

8:10 pm-6:15 pm

3 stops65h 05m

Sao Tome Is

Sat 11/21

10:25 pm-8:23 pm

2 stops26h 58m

$1,729

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Sun 11/15

8:10 pm-6:15 pm

3 stops65h 05m

Sao Tome Is

Sat 11/21

10:25 pm-3:40 pm

1 stop22h 15m

$1,747

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Wed 9/16

5:45 pm-5:45 pm

2 stops44h 00m

Sao Tome Is

Wed 9/30

7:55 am-8:35 pm

1 stop16h 40m

$1,927

Los AngelesSão Tomé

LAX Los Angeles Los Angeles - TMS Sao Tome Is

LAXTMS

Los Angeles Los Angeles

Thu 10/1

5:30 pm-5:25 pm

2 stops40h 55m

Sao Tome Is

Wed 10/7

7:40 pm-4:20 pm

3 stops27h 40m

$2,019

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Wed 9/23

8:20 pm-5:45 pm

3 stops41h 25m

Sao Tome Is

Wed 9/30

7:40 pm-4:45 pm

3 stops49h 05m

$2,022
Quickest round-trip

MiamiSão Tomé

MIA Miami - TMS Sao Tome Is

MIATMS

Miami

Tue 1/19

4:50 pm-6:15 pm

2 stops20h 25m

Sao Tome Is

Sat 1/23

10:25 pm-2:50 pm

1 stop21h 25m

$2,040

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Wed 9/23

10:35 pm-5:45 pm

2 stops39h 10m

Sao Tome Is

Wed 9/30

7:40 pm-7:19 am

3 stops39h 39m

$2,121

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to São Tomé from

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

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

How long does it take to fly to São Tomé?

Flight times vary depending on what airport in United States you fly out of and what airport in São Tomé you fly into. For example, flying from Los Angeles to São Tomé takes 38h 35m on average. On the other hand, flying from Miami to São Tomé takes 41h 25m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Cheap United States to São Tomé flight deals and tips

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

Fastest flight time

34h 35m

Direct flights

None
The fastest flight from United States to São Tomé takes 34h 35m
There are no direct flights from United States to São Tomé. There are no popular flight routes from United States to São Tomé.
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Frequently asked questions about flying from the United States to São Tomé

  • When did momondo last update prices for flights from United States to Sao Tome Is Airport?

    Prices for flights from United States to Sao Tome Is Airport are refreshed on a daily basis.

  • How old do you have to be to fly from United States to Sao Tome Is 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 Sao Tome Is Airport.

  • What documentation or ID do you need to fly to Sao Tome Is Airport?

    The travel and health documents you'll need for your trip to Sao Tome Is 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 Sao Tome Is 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 United States to São Tomé?

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 United States to São Tomé for you.

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

Yes. All flights to São Tomé from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between United States and São Tomé by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of United States to São Tomé 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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