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Flights to Sao Tome Is

$1,371 Cheap flights to São Tomé

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to São Tomé departing on 6/23. 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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0 bags

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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
4:40 pm - 5:45 pm
LAX
-
TMS
42h 05m
2 stops
TAP AIR PORTUGAL Logo
7:40 pm - 2:40 pm
TMS
-
LAX
26h 00m
2 stops
$2,971TAP AIR PORTUGAL
Fri, Jun 5 - Fri, Jun 12
Multiple Airlines Logo
7:00 am - 5:25 pm
LAX
-
TMS
27h 25m
2 stops
Multiple Airlines Logo
9:35 pm - 8:40 pm
TMS
-
LAX
30h 05m
2 stops
$3,039Multiple Airlines
Fri, Jun 5 - Sat, Jun 13
Multiple Airlines Logo
7:00 am - 5:25 pm
LAX
-
TMS
27h 25m
2 stops
Multiple Airlines Logo
7:40 pm - 4:20 pm
TMS
-
LAX
27h 40m
3 stops
$3,046Multiple Airlines
Fri, Jun 5 - Fri, Jun 12
TAP AIR PORTUGAL Logo
5:05 pm - 5:45 pm
IAD
-
TMS
20h 40m
2 stops
TAP AIR PORTUGAL Logo
9:35 pm - 3:10 pm
TMS
-
IAD
21h 35m
1 stop
$3,058TAP AIR PORTUGAL
Sat, Jun 20 - Sat, Jun 27
Multiple Airlines Logo
12:40 pm - 5:45 pm
IAD
-
TMS
25h 05m
3 stops
Multiple Airlines Logo
9:35 pm - 8:24 pm
TMS
-
IAD
26h 49m
2 stops
$3,339Multiple Airlines
Sat, Jun 20 - Sat, Jun 27
TAP AIR PORTUGAL Logo
9:37 am - 5:45 pm
LAX
-
TMS
49h 08m
3 stops
TAP AIR PORTUGAL Logo
7:40 pm - 7:30 pm
TMS
-
LAX
30h 50m
2 stops
$3,450TAP AIR PORTUGAL
Fri, Jun 5 - Wed, Jun 10
Multiple Airlines Logo
11:30 am - 5:45 pm
IAD
-
TMS
26h 15m
3 stops
Multiple Airlines Logo
9:35 pm - 3:10 pm
TMS
-
IAD
21h 35m
1 stop
$3,521Multiple Airlines
Sat, Jun 20 - Sat, Jun 27
Multiple Airlines Logo
10:55 am - 5:45 pm
IAD
-
TMS
26h 50m
2 stops
Multiple Airlines Logo
9:35 pm - 8:35 pm
TMS
-
IAD
27h 00m
1 stop
$3,971Multiple Airlines
Sat, Jun 20 - Sat, Jun 27
TAP AIR PORTUGAL Logo
4:40 pm - 5:45 pm
LAX
-
TMS
42h 05m
2 stops
TAP AIR PORTUGAL Logo
7:40 pm - 7:30 pm
TMS
-
LAX
30h 50m
2 stops
$4,053TAP AIR PORTUGAL
Fri, Jun 5 - Wed, Jun 10
TAP AIR PORTUGAL Logo
6:00 am - 5:45 pm
LAX
-
TMS
28h 45m
3 stops
TAP AIR PORTUGAL Logo
7:40 pm - 7:30 pm
TMS
-
LAX
30h 50m
2 stops
$4,180TAP AIR PORTUGAL
Sat, Jun 6 - Wed, Jun 10

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 May 26, 2026.
Use the filters below to find and compare flights to São Tomé that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSão Tomé

LAX - TMS

LAXTMS

Los Angeles

Fri 6/5

4:40 pm-5:45 pm

2 stops42h 05m

Sao Tome Is

Fri 6/12

7:40 pm-2:40 pm

2 stops26h 00m

$2,971

Los AngelesSão Tomé

LAX - TMS

LAXTMS

Los Angeles

Fri 6/5

7:00 am-5:25 pm

2 stops27h 25m

Sao Tome Is

Sat 6/13

9:35 pm-8:40 pm

2 stops30h 05m

$3,039

Los AngelesSão Tomé

LAX - TMS

LAXTMS

Los Angeles

Fri 6/5

7:00 am-5:25 pm

2 stops27h 25m

Sao Tome Is

Fri 6/12

7:40 pm-4:20 pm

3 stops27h 40m

$3,046
Quickest round-trip

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 6/20

5:05 pm-5:45 pm

2 stops20h 40m

Sao Tome Is

Sat 6/27

9:35 pm-3:10 pm

1 stop21h 35m

$3,058

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 6/20

12:40 pm-5:45 pm

3 stops25h 05m

Sao Tome Is

Sat 6/27

9:35 pm-8:24 pm

2 stops26h 49m

$3,339

Los AngelesSão Tomé

LAX - TMS

LAXTMS

Los Angeles

Fri 6/5

9:37 am-5:45 pm

3 stops49h 08m

Sao Tome Is

Wed 6/10

7:40 pm-7:30 pm

2 stops30h 50m

$3,450

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 6/20

11:30 am-5:45 pm

3 stops26h 15m

Sao Tome Is

Sat 6/27

9:35 pm-3:10 pm

1 stop21h 35m

$3,521

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 6/20

10:55 am-5:45 pm

2 stops26h 50m

Sao Tome Is

Sat 6/27

9:35 pm-8:35 pm

1 stop27h 00m

$3,971

Los AngelesSão Tomé

LAX - TMS

LAXTMS

Los Angeles

Fri 6/5

4:40 pm-5:45 pm

2 stops42h 05m

Sao Tome Is

Wed 6/10

7:40 pm-7:30 pm

2 stops30h 50m

$4,053

Los AngelesSão Tomé

LAX - TMS

LAXTMS

Los Angeles

Sat 6/6

6:00 am-5:45 pm

3 stops28h 45m

Sao Tome Is

Wed 6/10

7:40 pm-7:30 pm

2 stops30h 50m

$4,180

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 42h 10m on average. On the other hand, flying from San Francisco to Sao Tome Is takes 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

$1,371

Best Round-Trip Price

$2,971

Fastest flight time

40h 40m
The best one-way flight price to São Tomé from United States in the last 5 days is $1,371 (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 $2,971 (Los Angeles to Sao Tome Is).
Search Deals
The fastest flight to São Tomé from United States takes 40h 40m (Washington, D.C. Dulles Intl 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 4 operators available for flights to Sao Tome Is Airport as of May 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

Popular routes according to searches in the past day on momondo
Washington, D.C. to Sao Tome Is Flightsfrom $3,058
Los Angeles to Sao Tome Is Flightsfrom $2,490
Miami to Sao Tome Is Flightsfrom $2,236