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Flights to Sao Tome Is

$1,709 Cheap flights to São Tomé

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 departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to São Tomé

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
5:30 pm - 6:05 pmIAD-TMS
19h 35m2 stops
TAP AIR PORTUGAL Logo
8:00 pm - 3:15 pmTMS-IAD
24h 15m2 stops
$1,709TAP AIR PORTUGAL
Find Deal
Sat, Dec 6 - Wed, Dec 10
TAP AIR PORTUGAL Logo
8:45 am - 6:05 pmIAD-TMS
28h 20m3 stops
TAP AIR PORTUGAL Logo
8:00 pm - 3:15 pmTMS-IAD
24h 15m2 stops
$1,897TAP AIR PORTUGAL
Find Deal
Sat, Dec 6 - Wed, Dec 10
TAP AIR PORTUGAL Logo
8:45 am - 6:05 pmIAD-TMS
28h 20m3 stops
TAP AIR PORTUGAL Logo
8:00 pm - 11:21 pmTMS-IAD
32h 21m3 stops
$2,091TAP AIR PORTUGAL
Find Deal
Sat, Dec 6 - Wed, Dec 10
TAP AIR PORTUGAL Logo
7:20 am - 6:05 pmLAX-TMS
26h 45m3 stops
TAP AIR PORTUGAL Logo
8:00 pm - 2:40 pmTMS-LAX
26h 40m2 stops
$2,295TAP AIR PORTUGAL
Find Deal
Sat, Dec 6 - Wed, Dec 10
TAP AIR PORTUGAL Logo
7:20 am - 6:05 pmLAX-TMS
26h 45m3 stops
TAP AIR PORTUGAL Logo
8:00 pm - 10:12 amTMS-LAX
46h 12m3 stops
$2,682TAP AIR PORTUGAL
Find Deal
Sat, Dec 6 - Wed, Dec 10
TAP AIR PORTUGAL Logo
4:35 pm - 6:05 pmMIA-TMS
20h 30m2 stops
TAP AIR PORTUGAL Logo
8:00 pm - 2:30 pmTMS-MIA
23h 30m2 stops
$3,262TAP AIR PORTUGAL
Find Deal
Sat, Nov 29 - Wed, Dec 3
TAP AIR PORTUGAL Logo
4:35 pm - 6:05 pmMIA-TMS
20h 30m2 stops
TAP AIR PORTUGAL Logo
8:00 pm - 2:30 pmTMS-MIA
23h 30m2 stops
$3,364TAP AIR PORTUGAL
Find Deal
Sat, Nov 29 - Wed, Dec 3
TAP AIR PORTUGAL Logo
4:35 pm - 6:05 pmMIA-TMS
20h 30m2 stops
TAP AIR PORTUGAL Logo
8:00 pm - 10:42 pmTMS-MIA
55h 42m3 stops
$3,907TAP AIR PORTUGAL
Find Deal
Sat, Nov 29 - Wed, Dec 3
TAP AIR PORTUGAL Logo
8:30 am - 6:05 pmMIA-TMS
28h 35m3 stops
TAP AIR PORTUGAL Logo
8:00 pm - 2:50 pmTMS-MIA
23h 50m2 stops
$9,132TAP AIR PORTUGAL
Find Deal
Thu, Dec 25 - Fri, Jan 2
TAP AIR PORTUGAL Logo
4:48 pm - 5:30 pmMIA-TMS
43h 42m2 stops
TAP AIR PORTUGAL Logo
8:00 pm - 2:50 pmTMS-MIA
23h 50m2 stops
$9,140TAP AIR PORTUGAL
Find Deal
Thu, Dec 25 - Fri, Jan 2

momondo Fare Finder

 
Locate flights to Sao Tome Is 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 October 30, 2025.
Use the filters below to find and compare flights to São Tomé that are best for you.

Fly from

Route

Depart

Return

Price

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 12/6

5:30 pm-6:05 pm

2 stops19h 35m

Sao Tome Is

Wed 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

Sat 12/6

8:45 am-6:05 pm

3 stops28h 20m

Sao Tome Is

Wed 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

Sat 12/6

8:45 am-6:05 pm

3 stops28h 20m

Sao Tome Is

Wed 12/10

8:00 pm-11:21 pm

3 stops32h 21m

$2,091

Los AngelesSão Tomé

LAX - TMS

LAXTMS

Los Angeles

Sat 12/6

7:20 am-6:05 pm

3 stops26h 45m

Sao Tome Is

Wed 12/10

8:00 pm-2:40 pm

2 stops26h 40m

$2,295

Los AngelesSão Tomé

LAX - TMS

LAXTMS

Los Angeles

Sat 12/6

7:20 am-6:05 pm

3 stops26h 45m

Sao Tome Is

Wed 12/10

8:00 pm-10:12 am

3 stops46h 12m

$2,682

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Sat 11/29

4:35 pm-6:05 pm

2 stops20h 30m

Sao Tome Is

Wed 12/3

8:00 pm-2:30 pm

2 stops23h 30m

$3,262

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Sat 11/29

4:35 pm-6:05 pm

2 stops20h 30m

Sao Tome Is

Wed 12/3

8:00 pm-2:30 pm

2 stops23h 30m

$3,364

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Sat 11/29

4:35 pm-6:05 pm

2 stops20h 30m

Sao Tome Is

Wed 12/3

8:00 pm-10:42 pm

3 stops55h 42m

$3,907

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Thu 12/25

8:30 am-6:05 pm

3 stops28h 35m

Sao Tome Is

Fri 1/2

8:00 pm-2:50 pm

2 stops23h 50m

$9,132

MiamiSão Tomé

MIA - TMS

MIATMS

Miami

Thu 12/25

4:48 pm-5:30 pm

2 stops43h 42m

Sao Tome Is

Fri 1/2

8:00 pm-2:50 pm

2 stops23h 50m

$9,140

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to São Tomé from

São Tomé flights insights and trends

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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 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.

Cheap São Tomé flight deals and tips

Summary info about São Tomé flight prices, duration and airlines

Best Round-Trip Price

$1,709

Fastest flight time

19h 35m
The best round-trip flight price to São Tomé from United States in the last 72 hours is $1,709 (Washington, D.C. Dulles Intl to Sao Tome Is).
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The fastest flight to São Tomé 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

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 4 operators available for flights to Sao Tome Is Airport as of October 2025.

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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1 adult
Sat 11/29
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Popular flights to São Tomé

Popular routes according to searches in the past day on momondo
Washington, D.C. to Sao Tome Is Flightsfrom $1,709
Los Angeles to Sao Tome Is Flightsfrom $1,450
Miami to Sao Tome Is Flightsfrom $3,262