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Flights to Sao Tome Is

$1,636 Cheap flights to São Tomé

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight 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

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Find the cheapest flights from the United States to São Tomé

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:30 pm - 4:45 pmLAX  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
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
7:40 pm - 3:10 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
23h 30m2 stops Accra Kotoka 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
5:25 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
43h 50m2 stops Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
8:00 pm - 3:15 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
24h 15m2 stops Accra Kotoka Lisbon Humberto Delgado
$1,769TAP AIR PORTUGAL
Mon, Jan 4 - Fri, Jan 15
Multiple Airlines Logo
10:55 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
38h 20m3 stops Munich Franz Josef Strauss Lisbon Humberto Delgado Accra Kotoka
Multiple Airlines Logo
8:00 pm - 11:44 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
44h 44m3 stops Accra Kotoka Lisbon Humberto Delgado Toronto Pearson Intl
$1,780Multiple Airlines
Mon, Jan 4 - Fri, Jan 15
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
10:19 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
38h 56m3 stops Boston Logan Intl Lisbon Humberto Delgado Accra Kotoka
Multiple Airlines Logo
8:00 pm - 3:15 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
24h 15m2 stops Accra Kotoka Lisbon Humberto Delgado
$2,000Multiple Airlines
Mon, Jan 4 - Fri, Jan 15
Multiple Airlines Logo
5:30 pm - 5:25 pmLAX  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
27h 40m3 stops Accra Kotoka Lisbon Humberto Delgado Frankfurt am Main
$2,019Multiple Airlines
Thu, Oct 1 - Wed, Oct 7

momondo Fare Finder

 
Locate flights to Sao Tome Is that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on August 10, 2026.
Use the filters below to find and compare flights to São Tomé that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSão Tomé

LAX Los Angeles - TMS Sao Tome Is

LAXTMS

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

7:40 pm-3:10 pm

2 stops23h 30m

$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

Mon 1/4

5:25 pm-6:15 pm

2 stops43h 50m

Sao Tome Is

Fri 1/15

8:00 pm-3:15 pm

2 stops24h 15m

$1,769

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Mon 1/4

10:55 pm-6:15 pm

3 stops38h 20m

Sao Tome Is

Fri 1/15

8:00 pm-11:44 am

3 stops44h 44m

$1,780
Quickest round-trip

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

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Mon 1/4

10:19 pm-6:15 pm

3 stops38h 56m

Sao Tome Is

Fri 1/15

8:00 pm-3:15 pm

2 stops24h 15m

$2,000

Los AngelesSão Tomé

LAX Los Angeles - TMS Sao Tome Is

LAXTMS

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

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to São Tomé from

São Tomé flights insights and trends

Explore insights for your São Tomé flight to craft the best travel plan

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 Sao Tome Is takes 38h 35m on average. On the other hand, flying from San Francisco to Sao Tome Is takes 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 São Tomé flight deals and tips

Summary info about São Tomé flight prices, duration and airlines

Best Round-Trip Price

$1,636

Fastest flight time

39h 10m
The best round-trip flight price to São Tomé from United States in the last 5 days is $1,636 (Los Angeles to Sao Tome Is).
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The fastest flight to São Tomé from United States takes 39h 10m (Washington, D.C. Dulles Intl to Sao Tome Is).
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Frequently asked questions about flying to São Tomé

When did momondo last update prices for flights to Sao Tome Is Airport?

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

How many operators does momondo search for flights to Sao Tome Is Airport?

There are 3 operators available for flights to Sao Tome Is Airport as of August 2026.

How old do you have to be to fly 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 to Sao Tome Is Airport.

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

The travel and health documents required for your trip to Sao Tome Is Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sao Tome Is Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal 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 for you.

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

Yes. momondo enables you to select and highlight flights to São Tomé with this policy.

How can momondo help me find flights to São Tomé?

momondo provides multiple filters to help you find the best flight to São Tomé. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to São Tomé, momondo offers a useful price alert feature which will track prices for flights to São Tomé and alert you when they change.

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Popular flights to São Tomé

Popular routes according to searches in the past day on momondo
Los Angeles Los Angeles to Sao Tome Is Flightsfrom $1,636
Washington, D.C. to Sao Tome Is Flightsfrom $1,729
Miami to Sao Tome Is Flightsfrom $2,540