$1,426 Cheap Flights to São Tomé and Príncipe in 2025/26

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Recent flights found to popular cities in São Tomé and Príncipe

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Flights to São Tomé

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TAP AIR PORTUGAL

Mar 4

IAD

38h 35m

2 stops

TMS

Mar 11

TMS

24h 15m

2 stops

IAD

$1,213

Find similar

TAP AIR PORTUGAL

Mar 6

IAD

38h 35m

2 stops

TMS

Mar 14

TMS

27h 35m

1 stop

IAD

$1,426

Find similar

Turkish Airlines

Mar 4

IAD

39h 50m

3 stops

TMS

Mar 11

TMS

44h 45m

3 stops

IAD

$1,498

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Multiple Airlines

Mar 4

IAD

43h 05m

3 stops

TMS

Mar 11

TMS

24h 30m

2 stops

IAD

$1,547

Find similar

Multiple Airlines

Mar 6

IAD

43h 20m

3 stops

TMS

Mar 14

TMS

45h 10m

2 stops

IAD

$1,602

Find similar

Multiple Airlines

Mar 6

IAD

27h 30m

2 stops

TMS

Mar 14

TMS

45h 10m

2 stops

IAD

$1,649

Find similar

TAP AIR PORTUGAL

Dec 6

IAD

19h 35m

2 stops

TMS

Dec 10

TMS

24h 15m

2 stops

IAD

$1,708

Find similar

TAP AIR PORTUGAL

Dec 6

IAD

19h 35m

2 stops

TMS

Dec 10

TMS

24h 15m

2 stops

IAD

$1,709

Find similar

Ethiopian Air

Mar 4

IAD

26h 40m

3 stops

TMS

Mar 11

TMS

30h 00m

4 stops

IAD

$1,711

Find similar

TAP AIR PORTUGAL

Dec 6

IAD

28h 20m

3 stops

TMS

Dec 10

TMS

24h 15m

2 stops

IAD

$1,896

Find similar

TAP AIR PORTUGAL

Dec 6

IAD

28h 20m

3 stops

TMS

Dec 10

TMS

24h 15m

2 stops

IAD

$1,897

Find similar

TAP AIR PORTUGAL

Dec 6

IAD

19h 35m

2 stops

TMS

Dec 10

TMS

24h 15m

2 stops

IAD

$2,055

Find similar

Find the cheapest flights from the United States to São Tomé and Príncipe

Round-trip

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

Enter your travel dates to find the best prices.

10:30 pm - 6:05 pmIAD-TMS

38h 35m2 stops

10:25 pm - 10:00 pmTMS-IAD

27h 35m1 stop

$1,426TAP AIR PORTUGAL

Find Deal

vie., mar. 6 - sáb., mar. 14

5:45 pm - 6:05 pmIAD-TMS

43h 20m3 stops

10:25 pm - 3:35 pmTMS-IAD

45h 10m2 stops

$1,602Multiple Airlines

Find Deal

vie., mar. 6 - sáb., mar. 14

9:00 am - 5:30 pmIAD-TMS

27h 30m2 stops

10:25 pm - 3:35 pmTMS-IAD

45h 10m2 stops

$1,649Multiple Airlines

Find Deal

vie., mar. 6 - sáb., mar. 14

5:30 pm - 6:05 pmIAD-TMS

19h 35m2 stops

8:00 pm - 3:15 pmTMS-IAD

24h 15m2 stops

$1,708TAP AIR PORTUGAL

Find Deal

sáb., dic. 6 - mié., dic. 10

5:30 pm - 6:05 pmIAD-TMS

19h 35m2 stops

8:00 pm - 3:15 pmTMS-IAD

24h 15m2 stops

$1,709TAP AIR PORTUGAL

Find Deal

sáb., dic. 6 - mié., dic. 10

8:45 am - 6:05 pmIAD-TMS

28h 20m3 stops

8:00 pm - 3:15 pmTMS-IAD

24h 15m2 stops

$1,896TAP AIR PORTUGAL

Find Deal

sáb., dic. 6 - mié., dic. 10

8:45 am - 6:05 pmIAD-TMS

28h 20m3 stops

8:00 pm - 3:15 pmTMS-IAD

24h 15m2 stops

$1,897TAP AIR PORTUGAL

Find Deal

sáb., dic. 6 - mié., dic. 10

5:30 pm - 6:05 pmIAD-TMS

19h 35m2 stops

8:00 pm - 3:15 pmTMS-IAD

24h 15m2 stops

$2,055TAP AIR PORTUGAL

Find Deal

sáb., dic. 6 - mié., dic. 10

5:45 am - 5:30 pmIAD-TMS

30h 45m3 stops

10:25 pm - 4:35 pmTMS-IAD

46h 10m3 stops

$2,075Multiple Airlines

Find Deal

vie., mar. 6 - sáb., mar. 14

8:45 am - 6:05 pmIAD-TMS

28h 20m3 stops

8:00 pm - 9:25 pmTMS-IAD

30h 25m3 stops

$2,090TAP AIR PORTUGAL

Find Deal

sáb., dic. 6 - mié., dic. 10

Fly from

Route

Depart

Return

Price

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

vie. 3/6

10:30 pm-6:05 pm

2 stops38h 35m

Sao Tome Is

sáb. 3/14

10:25 pm-10:00 pm

1 stop27h 35m

$1,426

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

vie. 3/6

5:45 pm-6:05 pm

3 stops43h 20m

Sao Tome Is

sáb. 3/14

10:25 pm-3:35 pm

2 stops45h 10m

$1,602

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

vie. 3/6

9:00 am-5:30 pm

2 stops27h 30m

Sao Tome Is

sáb. 3/14

10:25 pm-3:35 pm

2 stops45h 10m

$1,649

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

sáb. 12/6

5:30 pm-6:05 pm

2 stops19h 35m

Sao Tome Is

mié. 12/10

8:00 pm-3:15 pm

2 stops24h 15m

$1,708

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

sáb. 12/6

5:30 pm-6:05 pm

2 stops19h 35m

Sao Tome Is

mié. 12/10

8:00 pm-3:15 pm

2 stops24h 15m

$1,709

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

sáb. 12/6

8:45 am-6:05 pm

3 stops28h 20m

Sao Tome Is

mié. 12/10

8:00 pm-3:15 pm

2 stops24h 15m

$1,896

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

sáb. 12/6

8:45 am-6:05 pm

3 stops28h 20m

Sao Tome Is

mié. 12/10

8:00 pm-3:15 pm

2 stops24h 15m

$1,897

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

sáb. 12/6

5:30 pm-6:05 pm

2 stops19h 35m

Sao Tome Is

mié. 12/10

8:00 pm-3:15 pm

2 stops24h 15m

$2,055

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

vie. 3/6

5:45 am-5:30 pm

3 stops30h 45m

Sao Tome Is

sáb. 3/14

10:25 pm-4:35 pm

3 stops46h 10m

$2,075

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

sáb. 12/6

8:45 am-6:05 pm

3 stops28h 20m

Sao Tome Is

mié. 12/10

8:00 pm-9:25 pm

3 stops30h 25m

$2,090

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 26h 45m on average. On the other hand, flying from Miami to Sao Tome Is takes 20h 30m 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

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Cheap São Tomé and Príncipe flight deals and tips

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

Best Round-Trip Price	$1,213
Fastest flight time	19h 35m

The best round-trip flight price to São Tomé and Príncipe from United States in the last 72 hours is $1,213 (Washington, D.C. Dulles Intl to Sao Tome Is).

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The fastest flight to São Tomé and Príncipe from United States takes 19h 35m (Washington, D.C. Dulles Intl to Sao Tome Is).

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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 $215 with ASKY, $331 with TAP AIR PORTUGAL, and $429 with TAAG.

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, 96% 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 4 operators available for flights to São Tomé and Príncipe as of November 2025.

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.