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Flights to Sao Tome Is

$1,111 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
9:10 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 - 5:00 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
50h 00m3 stops Accra Kotoka Lisbon Humberto Delgado Zurich
$1,483Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
TAP AIR PORTUGAL Logo
10:30 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
38h 45m2 stops Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
10:25 pm - 8:35 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
27h 10m1 stop Lisbon Humberto Delgado
$1,583TAP AIR PORTUGAL
Fri, Dec 4 - Sat, Dec 12
Multiple Airlines Logo
11:30 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 - 5:00 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
50h 00m3 stops Accra Kotoka Lisbon Humberto Delgado Zurich
$1,783Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
11:30 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
$1,801Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
5:46 pm - 5:30 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
18h 44m2 stops Montreal Pierre Elliott Trudeau Intl Lisbon Humberto Delgado
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
$1,905Multiple Airlines
Fri, Dec 4 - Sat, Dec 12
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
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
$1,921Multiple Airlines
Fri, Dec 4 - Sat, Dec 12
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 - 9:00 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
29h 30m4 stops Libreville Lome Addis Ababa Bole Rome Fiumicino
$2,004Ethiopian Air
Tue, Oct 20 - Tue, Oct 27
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 - 9:00 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
29h 30m4 stops Libreville Lome Addis Ababa Bole Rome Fiumicino
$2,073Ethiopian Air
Tue, Oct 20 - Tue, Oct 27
TAP AIR PORTUGAL Logo
4:40 pm - 5:45 pmLAX  Los Angeles-TMS Sao Tome Is
42h 05m2 stops Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
7:40 pm - 2:40 pmTMS  Sao Tome Is-LAX Los Angeles
26h 00m2 stops Accra Kotoka Lisbon Humberto Delgado
$2,132TAP AIR PORTUGAL
Fri, Oct 2 - Fri, Oct 9
Multiple Airlines Logo
10:20 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
63h 25m3 stops Munich Franz Josef Strauss Lisbon Humberto Delgado Accra Kotoka
Multiple Airlines Logo
8:00 pm - 9:05 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
29h 05m3 stops Accra Kotoka Lisbon Humberto Delgado Munich Franz Josef Strauss
$2,168Multiple Airlines
Sun, Oct 18 - Sun, Oct 25

momondo Fare Finder

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

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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 10/28

9:10 pm-6:15 pm

3 stops41h 05m

Sao Tome Is

Wed 11/4

8:00 pm-5:00 pm

3 stops50h 00m

$1,483

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Fri 12/4

10:30 pm-6:15 pm

2 stops38h 45m

Sao Tome Is

Sat 12/12

10:25 pm-8:35 pm

1 stop27h 10m

$1,583

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Wed 10/28

11:30 pm-6:15 pm

2 stops38h 45m

Sao Tome Is

Wed 11/4

8:00 pm-5:00 pm

3 stops50h 00m

$1,783

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Wed 10/28

11:30 pm-6:15 pm

2 stops38h 45m

Sao Tome Is

Wed 11/4

8:00 pm-3:40 pm

2 stops24h 40m

$1,801
Quickest round-trip

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Fri 12/4

5:46 pm-5:30 pm

2 stops18h 44m

Sao Tome Is

Sat 12/12

10:25 pm-8:23 pm

2 stops26h 58m

$1,905

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Fri 12/4

8:10 pm-6:15 pm

3 stops41h 05m

Sao Tome Is

Sat 12/12

10:25 pm-8:23 pm

2 stops26h 58m

$1,921

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Tue 10/20

10:55 am-5:30 pm

2 stops26h 35m

Sao Tome Is

Tue 10/27

7:30 am-9:00 am

4 stops29h 30m

$2,004

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Tue 10/20

10:55 am-5:30 pm

3 stops26h 35m

Sao Tome Is

Tue 10/27

7:30 am-9:00 am

4 stops29h 30m

$2,073

Los AngelesSão Tomé

LAX Los Angeles - TMS Sao Tome Is

LAXTMS

Los Angeles

Fri 10/2

4:40 pm-5:45 pm

2 stops42h 05m

Sao Tome Is

Fri 10/9

7:40 pm-2:40 pm

2 stops26h 00m

$2,132

Washington, D.C.São Tomé

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

IADTMS

Washington, D.C. Dulles Intl

Sun 10/18

10:20 pm-5:45 pm

3 stops63h 25m

Sao Tome Is

Sun 10/25

8:00 pm-9:05 pm

3 stops29h 05m

$2,168

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 24h 15m 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

$1,111

Best Round-Trip Price

$1,483

Fastest flight time

26h 35m
The best one-way flight price to São Tomé from United States in the last 5 days is $1,111 (Washington, D.C. Dulles Intl to Sao Tome Is).
Search Deals
The best round-trip flight price to São Tomé from United States in the last 5 days is $1,483 (Washington, D.C. Dulles Intl to Sao Tome Is).
Search Deals
The fastest flight to São Tomé from United States takes 26h 35m (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 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 $1,583
Los Angeles to Sao Tome Is Flightsfrom $3,437
Miami to Sao Tome Is Flightsfrom $4,490