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Flights to São Tomé and Príncipe

$1,697 Cheap flights to São Tomé and Príncipe

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 and Príncipe departing on 9/23. 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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Recent flights found to popular cities in São Tomé and Príncipe

Find flights to these popular cities in São Tomé and Príncipe from your nearest airport.

Flights to São Tomé

Search all flight deals to São Tomé
TAP AIR PORTUGAL
Sep 23
IAD
39h 10m
2 stops
TMS
Sep 30
TMS
16h 40m
1 stop
IAD
$1,697
TAP AIR PORTUGAL
Sep 16
IAD
44h 00m
2 stops
TMS
Sep 30
TMS
16h 40m
1 stop
IAD
$1,927
Ethiopian Air
Sep 1
IAD
26h 35m
2 stops
TMS
Oct 6
TMS
29h 25m
4 stops
IAD
$2,015
Multiple Airlines
Sep 23
IAD
41h 25m
3 stops
TMS
Sep 30
TMS
49h 05m
3 stops
IAD
$2,022
Multiple Airlines
Sep 23
IAD
39h 30m
3 stops
TMS
Sep 30
TMS
23h 30m
2 stops
IAD
$2,107
Multiple Airlines
Sep 16
IAD
39h 20m
2 stops
TMS
Sep 30
TMS
49h 05m
3 stops
IAD
$2,135
Multiple Airlines
Sep 16
IAD
41h 25m
3 stops
TMS
Sep 30
TMS
49h 05m
3 stops
IAD
$2,148
Ethiopian Air
Sep 1
IAD
26h 35m
3 stops
TMS
Oct 6
TMS
29h 25m
4 stops
IAD
$2,154
Multiple Airlines
Sep 1
IAD
26h 35m
2 stops
TMS
Oct 6
TMS
29h 25m
3 stops
IAD
$2,162
TAP AIR PORTUGAL
Sep 11
IAD
20h 20m
1 stop
TMS
Sep 18
TMS
23h 30m
2 stops
IAD
$2,342
TAP AIR PORTUGAL
Sep 11
IAD
38h 55m
2 stops
TMS
Sep 18
TMS
28h 25m
2 stops
IAD
$2,350
Multiple Airlines
Sep 11
IAD
41h 25m
3 stops
TMS
Sep 18
TMS
45h 55m
3 stops
IAD
$2,557

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
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
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
Ethiopian Air Logo
10:55 am - 5:30 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
26h 35m2 stops Addis Ababa Bole Libreville
Ethiopian Air Logo
7:30 am - 8:55 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
29h 25m4 stops Libreville Lome Addis Ababa Bole Rome Fiumicino
$2,015Ethiopian Air
Tue, Sep 1 - Tue, Oct 6
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
Multiple Airlines Logo
10:15 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
39h 30m3 stops Boston Logan Intl Lisbon Humberto Delgado Accra Kotoka
Multiple Airlines Logo
7:40 pm - 3:10 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
23h 30m2 stops Accra Kotoka Lisbon Humberto Delgado
$2,107Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
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
Multiple Airlines Logo
10:25 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
39h 20m2 stops 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
$2,135Multiple Airlines
Wed, Sep 16 - Wed, Sep 30
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
$2,148Multiple Airlines
Wed, Sep 16 - Wed, Sep 30
Ethiopian Air Logo
10:55 am - 5:30 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
26h 35m3 stops Addis Ababa Bole Lome Libreville
Ethiopian Air Logo
7:30 am - 8:55 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
29h 25m4 stops Libreville Lome Addis Ababa Bole Rome Fiumicino
$2,154Ethiopian Air
Tue, Sep 1 - Tue, Oct 6
Multiple Airlines Logo
10:55 am - 5:30 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
26h 35m2 stops Addis Ababa Bole Libreville
Multiple Airlines Logo
7:30 am - 8:55 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
29h 25m3 stops Libreville Addis Ababa Bole Rome Fiumicino
$2,162Multiple Airlines
Tue, Sep 1 - Tue, Oct 6

momondo Fare Finder

 
Locate flights to São Tomé and Príncipe 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 14, 2026.
Use the filters below to find and compare flights to São Tomé and Príncipe that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Wed 9/23

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

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
Quickest round-trip

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Tue 9/1

10:55 am-5:30 pm

2 stops26h 35m

Sao Tome Is

Tue 10/6

7:30 am-8:55 am

4 stops29h 25m

$2,015

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

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Wed 9/23

10:15 pm-5:45 pm

3 stops39h 30m

Sao Tome Is

Wed 9/30

7:40 pm-3:10 pm

2 stops23h 30m

$2,107

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

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Wed 9/16

10:25 pm-5:45 pm

2 stops39h 20m

Sao Tome Is

Wed 9/30

7:40 pm-4:45 pm

3 stops49h 05m

$2,135

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Wed 9/16

8:20 pm-5:45 pm

3 stops41h 25m

Sao Tome Is

Wed 9/30

7:40 pm-4:45 pm

3 stops49h 05m

$2,148

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Tue 9/1

10:55 am-5:30 pm

3 stops26h 35m

Sao Tome Is

Tue 10/6

7:30 am-8:55 am

4 stops29h 25m

$2,154

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Tue 9/1

10:55 am-5:30 pm

2 stops26h 35m

Sao Tome Is

Tue 10/6

7:30 am-8:55 am

3 stops29h 25m

$2,162

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 São Tomé and Príncipe from

São Tomé and Príncipe flights insights and trends

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

How long is the flight from United States to São Tomé and Príncipe?

Flight times vary depending on what airport in United States you fly out of and what airport in São Tomé and Príncipe 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.

Cheapest flights to cities in São Tomé and Príncipe

Click on the cities below to find out when it's cheapest to fly to São Tomé and Príncipe from United States
São Tomé
São Tomé
Find flights to São Tomé

Cheap São Tomé and Príncipe flight deals and tips

Summary info about São Tomé and Príncipe flight prices, duration and airlines

Best One-Way Price

$1,432

Best Round-Trip Price

$1,697

Fastest flight time

47h 10m
The best one-way flight price to São Tomé and Príncipe from United States in the last 5 days is $1,432 (Los Angeles to Sao Tome Is).
Search Deals
The best round-trip flight price to São Tomé and Príncipe from United States in the last 5 days is $1,697 (Washington, D.C. Dulles Intl to Sao Tome Is).
Search Deals
The fastest flight to São Tomé and Príncipe from United States takes 47h 10m (Miami to Sao Tome Is).
Search Deals

Frequently asked questions about flying to São Tomé and Príncipe

What is the cheapest flight to São Tomé and Príncipe?

The cheapest flights to São Tomé and Príncipe recently found by momondo users are $305 with TAAG, $333 with TAP AIR PORTUGAL, and $560 with STP Airways.

What is the most popular airport in São Tomé and Príncipe to fly to?

If you’re unsure where to fly to in São Tomé and Príncipe, we recommend booking a flight that arrives at the popular Sao Tome Is airport, which services São Tomé and its surrounding areas. In the last 12 months, 97% of momondo travelers booking flights to São Tomé and Príncipe chose to fly into Sao Tome Is.

When did momondo last update prices for flights to São Tomé and Príncipe?

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

How many operators does momondo search for flights to São Tomé and Príncipe?

There are 3 operators available for flights to São Tomé and Príncipe as of August 2026.

How old do you have to be to fly to São Tomé and Príncipe?

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 São Tomé and Príncipe.

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

The travel and health documents required for your trip to São Tomé and Príncipe 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 São Tomé and Príncipe. 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 and Príncipe?

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 and Príncipe with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to São Tomé and Príncipe to just show those with flexible booking policies.

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

momondo helps you find the best flight to São Tomé and Príncipe 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 to São Tomé and Príncipe right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for São Tomé and Príncipe and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to São Tomé and Príncipe

Popular flights to São Tomé and Príncipe

Popular routes according to searches in the past day on momondo
Los Angeles to São Tomé flightsfrom $1,636
Miami to São Tomé flightsfrom $1,727
Washington, D.C. to São Tomé flightsfrom $2,015