$1,292 Cheap Flights to São Tomé and Príncipe in 2026

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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 17

IAD

19h 35m

2 stops

TMS

Mar 25

TMS

24h 15m

2 stops

IAD

$1,292

TAP AIR PORTUGAL

Mar 18

IAD

38h 35m

2 stops

TMS

Mar 25

TMS

24h 15m

2 stops

IAD

$1,379

TAP AIR PORTUGAL

Mar 17

IAD

19h 35m

2 stops

TMS

Mar 27

TMS

24h 15m

2 stops

IAD

$1,502

TAP AIR PORTUGAL

Mar 18

IAD

38h 35m

2 stops

TMS

Mar 27

TMS

24h 15m

2 stops

IAD

$1,509

Multiple Airlines

Mar 16

IAD

39h 00m

2 stops

TMS

Mar 25

TMS

24h 30m

2 stops

IAD

$1,520

TAP AIR PORTUGAL

Mar 19

IAD

19h 35m

2 stops

TMS

Mar 27

TMS

24h 15m

2 stops

IAD

$1,523

TAP AIR PORTUGAL

Mar 20

IAD

38h 35m

2 stops

TMS

Mar 27

TMS

24h 15m

2 stops

IAD

$1,530

Multiple Airlines

Mar 18

IAD

38h 10m

3 stops

TMS

Mar 25

TMS

24h 30m

2 stops

IAD

$1,567

TAP AIR PORTUGAL

Mar 20

IAD

38h 35m

2 stops

TMS

Mar 25

TMS

24h 15m

2 stops

IAD

$1,631

Multiple Airlines

Mar 18

IAD

38h 10m

3 stops

TMS

Mar 25

TMS

49h 40m

3 stops

IAD

$1,635

TAP AIR PORTUGAL

Mar 21

IAD

19h 35m

2 stops

TMS

Mar 25

TMS

24h 15m

2 stops

IAD

$1,686

TAP AIR PORTUGAL

Mar 17

IAD

29h 39m

3 stops

TMS

Mar 25

TMS

24h 15m

2 stops

IAD

$1,691

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.

6:30 pm - 6:05 pm

IAD

TMS

19h 35m

2 stops

8:00 pm - 4:15 pm

TMS

IAD

24h 15m

2 stops

$1,292TAP AIR PORTUGAL

Tue, Mar 17 - Wed, Mar 25

11:30 pm - 6:05 pm

IAD

TMS

38h 35m

2 stops

8:00 pm - 4:15 pm

TMS

IAD

24h 15m

2 stops

$1,379TAP AIR PORTUGAL

Wed, Mar 18 - Wed, Mar 25

6:30 pm - 6:05 pm

IAD

TMS

19h 35m

2 stops

8:00 pm - 4:15 pm

TMS

IAD

24h 15m

2 stops

$1,502TAP AIR PORTUGAL

Tue, Mar 17 - Fri, Mar 27

11:30 pm - 6:05 pm

IAD

TMS

38h 35m

2 stops

8:00 pm - 4:15 pm

TMS

IAD

24h 15m

2 stops

$1,509TAP AIR PORTUGAL

Wed, Mar 18 - Fri, Mar 27

11:05 pm - 6:05 pm

IAD

TMS

39h 00m

2 stops

8:00 pm - 4:30 pm

TMS

IAD

24h 30m

2 stops

$1,520Multiple Airlines

Mon, Mar 16 - Wed, Mar 25

6:30 pm - 6:05 pm

IAD

TMS

19h 35m

2 stops

8:00 pm - 4:15 pm

TMS

IAD

24h 15m

2 stops

$1,523TAP AIR PORTUGAL

Thu, Mar 19 - Fri, Mar 27

11:30 pm - 6:05 pm

IAD

TMS

38h 35m

2 stops

8:00 pm - 4:15 pm

TMS

IAD

24h 15m

2 stops

$1,530TAP AIR PORTUGAL

Fri, Mar 20 - Fri, Mar 27

11:55 pm - 6:05 pm

IAD

TMS

38h 10m

3 stops

8:00 pm - 4:30 pm

TMS

IAD

24h 30m

2 stops

$1,567Multiple Airlines

Wed, Mar 18 - Wed, Mar 25

11:30 pm - 6:05 pm

IAD

TMS

38h 35m

2 stops

8:00 pm - 4:15 pm

TMS

IAD

24h 15m

2 stops

$1,631TAP AIR PORTUGAL

Fri, Mar 20 - Wed, Mar 25

11:55 pm - 6:05 pm

IAD

TMS

38h 10m

3 stops

8:00 pm - 5:40 pm

TMS

IAD

49h 40m

3 stops

$1,635Multiple Airlines

Wed, Mar 18 - Wed, Mar 25

Fly from

Route

Depart

Return

Price

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Tue 3/17

6:30 pm-6:05 pm

2 stops19h 35m

Sao Tome Is

Wed 3/25

8:00 pm-4:15 pm

2 stops24h 15m

$1,292

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Wed 3/18

11:30 pm-6:05 pm

2 stops38h 35m

Sao Tome Is

Wed 3/25

8:00 pm-4:15 pm

2 stops24h 15m

$1,379

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Tue 3/17

6:30 pm-6:05 pm

2 stops19h 35m

Sao Tome Is

Fri 3/27

8:00 pm-4:15 pm

2 stops24h 15m

$1,502

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Wed 3/18

11:30 pm-6:05 pm

2 stops38h 35m

Sao Tome Is

Fri 3/27

8:00 pm-4:15 pm

2 stops24h 15m

$1,509

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Mon 3/16

11:05 pm-6:05 pm

2 stops39h 00m

Sao Tome Is

Wed 3/25

8:00 pm-4:30 pm

2 stops24h 30m

$1,520

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Thu 3/19

6:30 pm-6:05 pm

2 stops19h 35m

Sao Tome Is

Fri 3/27

8:00 pm-4:15 pm

2 stops24h 15m

$1,523

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Fri 3/20

11:30 pm-6:05 pm

2 stops38h 35m

Sao Tome Is

Fri 3/27

8:00 pm-4:15 pm

2 stops24h 15m

$1,530

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Wed 3/18

11:55 pm-6:05 pm

3 stops38h 10m

Sao Tome Is

Wed 3/25

8:00 pm-4:30 pm

2 stops24h 30m

$1,567

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Fri 3/20

11:30 pm-6:05 pm

2 stops38h 35m

Sao Tome Is

Wed 3/25

8:00 pm-4:15 pm

2 stops24h 15m

$1,631

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Wed 3/18

11:55 pm-6:05 pm

3 stops38h 10m

Sao Tome Is

Wed 3/25

8:00 pm-5:40 pm

3 stops49h 40m

$1,635

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 62h 55m 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

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 Round-Trip Price	$1,292
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 $1,292 (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).

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 $184 with ASKY, $305 with TAAG, and $331 with TAP AIR PORTUGAL.

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 January 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.