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Flights to Sao Tome Is

$784 Cheap flights to São Tomé

1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
10:30 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
38h 45m2 stops Lisbon Humberto Delgado Accra Kotoka
Multiple Airlines Logo
8:00 pm - 4:26 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
25h 26m3 stops Accra Kotoka Lisbon Humberto Delgado Montreal Pierre Elliott Trudeau Intl
$1,710Multiple Airlines
Mon, Nov 16 - Wed, Nov 25
Multiple Airlines Logo
8:10 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
41h 05m3 stops Zurich Lisbon Humberto Delgado Accra Kotoka
Multiple Airlines Logo
8:00 pm - 11:28 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
44h 28m3 stops Accra Kotoka Lisbon Humberto Delgado Montreal Pierre Elliott Trudeau Intl
$1,723Multiple Airlines
Mon, Nov 16 - Wed, Nov 25
Multiple Airlines Logo
10:30 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
38h 45m2 stops Lisbon Humberto Delgado Accra Kotoka
Multiple Airlines Logo
8:00 pm - 3:40 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
24h 40m2 stops Accra Kotoka Lisbon Humberto Delgado
$1,729Multiple Airlines
Mon, Nov 16 - Wed, Nov 25
Ethiopian Air Logo
9:20 pm - 5:30 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
40h 10m3 stops Lome 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
$2,144Ethiopian Air
Mon, Sep 28 - Tue, Oct 6
Multiple Airlines Logo
9:20 pm - 5:30 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
40h 10m3 stops Lome 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
$2,297Multiple Airlines
Mon, Sep 28 - Tue, Oct 6
Multiple Airlines Logo
9:00 pm - 5:25 amIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
28h 25m2 stops Casablanca Mohamed V Lisbon Humberto Delgado
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
$2,675Multiple Airlines
Mon, Sep 28 - Tue, Oct 6
Multiple Airlines Logo
5:40 pm - 5:25 amIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
31h 45m1 stop Lisbon Humberto Delgado
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
$2,680Multiple Airlines
Mon, Sep 28 - Tue, Oct 6
TAP AIR PORTUGAL Logo
5:50 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
43h 25m3 stops Newark 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
$2,916TAP AIR PORTUGAL
Mon, Nov 16 - Fri, Nov 20
TAP AIR PORTUGAL Logo
5:50 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
43h 25m3 stops Newark Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
8:00 pm - 7:20 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
40h 20m3 stops Accra Kotoka Lisbon Humberto Delgado Newark
$3,334TAP AIR PORTUGAL
Mon, Nov 16 - Fri, Nov 20
TAP AIR PORTUGAL Logo
7:00 am - 6:15 pmLAX  Los Angeles-TMS Sao Tome Is
27h 15m3 stops Boston Logan Intl Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
8:00 pm - 3:15 pmTMS  Sao Tome Is-LAX Los Angeles
27h 15m2 stops Accra Kotoka Lisbon Humberto Delgado
$3,437TAP AIR PORTUGAL
Sat, Feb 20 - Wed, Feb 24

momondo Fare Finder

 
Use the filters below to find and compare flights to São Tomé that are best for you.

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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

Mon 11/16

10:30 pm-6:15 pm

2 stops38h 45m

Sao Tome Is

Wed 11/25

8:00 pm-4:26 pm

3 stops25h 26m

$1,710

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Mon 11/16

8:10 pm-6:15 pm

3 stops41h 05m

Sao Tome Is

Wed 11/25

8:00 pm-11:28 am

3 stops44h 28m

$1,723

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Mon 11/16

10:30 pm-6:15 pm

2 stops38h 45m

Sao Tome Is

Wed 11/25

8:00 pm-3:40 pm

2 stops24h 40m

$1,729

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Mon 9/28

9:20 pm-5:30 pm

3 stops40h 10m

Sao Tome Is

Tue 10/6

7:30 am-8:55 am

4 stops29h 25m

$2,144

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Mon 9/28

9:20 pm-5:30 pm

3 stops40h 10m

Sao Tome Is

Tue 10/6

7:30 am-8:55 am

3 stops29h 25m

$2,297

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Mon 9/28

9:00 pm-5:25 am

2 stops28h 25m

Sao Tome Is

Tue 10/6

7:30 am-8:55 am

3 stops29h 25m

$2,675

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Mon 9/28

5:40 pm-5:25 am

1 stop31h 45m

Sao Tome Is

Tue 10/6

7:30 am-8:55 am

3 stops29h 25m

$2,680

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Mon 11/16

5:50 pm-6:15 pm

3 stops43h 25m

Sao Tome Is

Fri 11/20

8:00 pm-3:15 pm

2 stops24h 15m

$2,916

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Mon 11/16

5:50 pm-6:15 pm

3 stops43h 25m

Sao Tome Is

Fri 11/20

8:00 pm-7:20 am

3 stops40h 20m

$3,334
Quickest round-trip

Los AngelesSão Tomé

LAX Los Angeles - TMS Sao Tome Is

LAXTMS

Los Angeles

Sat 2/20

7:00 am-6:15 pm

3 stops27h 15m

Sao Tome Is

Wed 2/24

8:00 pm-3:15 pm

2 stops27h 15m

$3,437

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 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 27h 15m on average. On the other hand, flying from Miami to Sao Tome Is takes 21h 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 São Tomé flight deals and tips

Summary info about São Tomé flight prices, duration and airlines

Best One-Way Price

$784

Best Round-Trip Price

$1,710

Fastest flight time

37h 55m
The best one-way flight price to São Tomé from United States in the last 5 days is $784 (Los Angeles to Sao Tome Is).
Search Deals
The best round-trip flight price to São Tomé from United States in the last 5 days is $1,710 (Washington, D.C. Dulles Intl to Sao Tome Is).
Search Deals
The fastest flight to São Tomé from United States takes 37h 55m (Los Angeles to Sao Tome Is).
Search Deals

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 September 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

Washington, D.C. to Sao Tome Is Flightsfrom $2,144
Los Angeles Los Angeles to Sao Tome Is Flightsfrom $3,437
Miami to Sao Tome Is Flightsfrom $4,490