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Flights to Sao Tome Is

$812 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 5/15. 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.
Multiple Airlines Logo
5:30 pm - 5:45 pm
LAX
-
TMS
41h 15m
3 stops
Multiple Airlines Logo
9:35 pm - 4:30 pm
TMS
-
LAX
49h 55m
2 stops
$1,961Multiple Airlines
Fri, May 29 - Sat, Jun 6
Multiple Airlines Logo
5:35 pm - 5:45 pm
IAD
-
TMS
44h 10m
3 stops
Multiple Airlines Logo
9:35 pm - 8:00 pm
TMS
-
IAD
26h 25m
2 stops
$1,965Multiple Airlines
Mon, May 18 - Sat, May 30
TAP AIR PORTUGAL Logo
4:40 pm - 5:45 pm
LAX
-
TMS
42h 05m
2 stops
TAP AIR PORTUGAL Logo
9:35 pm - 1:55 pm
TMS
-
LAX
23h 20m
1 stop
$1,974TAP AIR PORTUGAL
Fri, May 29 - Sat, Jun 6
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
$2,079TAP AIR PORTUGAL
Tue, May 19 - Sat, May 30
Multiple Airlines Logo
10:14 pm - 5:45 pm
IAD
-
TMS
63h 31m
3 stops
Multiple Airlines Logo
7:40 pm - 7:01 pm
TMS
-
IAD
27h 21m
3 stops
$2,087Multiple Airlines
Thu, Jul 9 - Sun, Jul 19
TAP AIR PORTUGAL Logo
10:35 pm - 5:25 pm
IAD
-
TMS
38h 50m
1 stop
TAP AIR PORTUGAL Logo
7:40 pm - 8:35 pm
TMS
-
IAD
28h 55m
2 stops
$2,134TAP AIR PORTUGAL
Thu, Jul 9 - Sun, Jul 19
Multiple Airlines Logo
10:30 pm - 5:45 pm
IAD
-
TMS
39h 15m
2 stops
Multiple Airlines Logo
9:35 pm - 8:00 pm
TMS
-
IAD
26h 25m
2 stops
$2,146Multiple Airlines
Mon, May 18 - Sat, May 30
TAP AIR PORTUGAL Logo
10:35 pm - 5:45 pm
IAD
-
TMS
39h 10m
2 stops
TAP AIR PORTUGAL Logo
9:35 pm - 8:35 pm
TMS
-
IAD
27h 00m
1 stop
$2,177TAP AIR PORTUGAL
Mon, May 18 - Sat, May 30
Multiple Airlines Logo
11:05 am - 5:25 pm
LAX
-
TMS
23h 20m
2 stops
Multiple Airlines Logo
9:35 pm - 9:29 pm
TMS
-
LAX
30h 54m
2 stops
$2,194Multiple Airlines
Fri, May 29 - Sat, Jun 6
Multiple Airlines Logo
10:20 pm - 5:25 pm
IAD
-
TMS
39h 05m
2 stops
Multiple Airlines Logo
7:40 pm - 7:01 pm
TMS
-
IAD
27h 21m
3 stops
$2,201Multiple Airlines
Thu, Jul 9 - Sun, Jul 19

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 March 11, 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 Los Angeles

Fri 5/29

5:30 pm-5:45 pm

3 stops41h 15m

Sao Tome Is

Sat 6/6

9:35 pm-4:30 pm

2 stops49h 55m

$1,961

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Mon 5/18

5:35 pm-5:45 pm

3 stops44h 10m

Sao Tome Is

Sat 5/30

9:35 pm-8:00 pm

2 stops26h 25m

$1,965

Los AngelesSão Tomé

LAX - TMS

LAXTMS

Los Angeles Los Angeles

Fri 5/29

4:40 pm-5:45 pm

2 stops42h 05m

Sao Tome Is

Sat 6/6

9:35 pm-1:55 pm

1 stop23h 20m

$1,974
Quickest round-trip

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Tue 5/19

5:05 pm-5:45 pm

2 stops20h 40m

Sao Tome Is

Sat 5/30

9:35 pm-3:10 pm

1 stop21h 35m

$2,079

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Thu 7/9

10:14 pm-5:45 pm

3 stops63h 31m

Sao Tome Is

Sun 7/19

7:40 pm-7:01 pm

3 stops27h 21m

$2,087

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Thu 7/9

10:35 pm-5:25 pm

1 stop38h 50m

Sao Tome Is

Sun 7/19

7:40 pm-8:35 pm

2 stops28h 55m

$2,134

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Mon 5/18

10:30 pm-5:45 pm

2 stops39h 15m

Sao Tome Is

Sat 5/30

9:35 pm-8:00 pm

2 stops26h 25m

$2,146

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Mon 5/18

10:35 pm-5:45 pm

2 stops39h 10m

Sao Tome Is

Sat 5/30

9:35 pm-8:35 pm

1 stop27h 00m

$2,177

Los AngelesSão Tomé

LAX - TMS

LAXTMS

Los Angeles Los Angeles

Fri 5/29

11:05 am-5:25 pm

2 stops23h 20m

Sao Tome Is

Sat 6/6

9:35 pm-9:29 pm

2 stops30h 54m

$2,194

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Thu 7/9

10:20 pm-5:25 pm

2 stops39h 05m

Sao Tome Is

Sun 7/19

7:40 pm-7:01 pm

3 stops27h 21m

$2,201

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 Los Angeles to Sao Tome Is takes 41h 15m 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

$812

Best Round-Trip Price

$1,961

Fastest flight time

57h 25m
The best one-way flight price to São Tomé from United States in the last 72 hours is $812 (Los Angeles Los Angeles to Sao Tome Is).
Search Deals
The best round-trip flight price to São Tomé from United States in the last 72 hours is $1,961 (Los Angeles Los Angeles to Sao Tome Is).
Search Deals
The fastest flight to São Tomé from United States takes 57h 25m (Los Angeles Los Angeles 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 March 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 $2,079
Miami to Sao Tome Is Flightsfrom $3,223
Los Angeles Los Angeles to Sao Tome Is Flightsfrom $2,413