When did momondo last update prices for flights from Washington, D.C. to Sao Tome Is Airport?

Prices for flights from Washington, D.C. to Sao Tome Is Airport are updated daily.

How old do you have to be to fly from Washington, D.C. to Sao Tome Is Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Sao Tome Is Airport.

What documentation or ID do you need to fly to Sao Tome Is Airport?

The travel and health documents you'll need for your trip to Sao Tome Is Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sao Tome Is Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,507 Cheap Flights from Washington, D.C. to São Tomé in 2025/26

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Find the cheapest flights from Washington, D.C. to São Tomé

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8:30 pm - 6:05 pmIAD-TMS

64h 35m3 stops

8:00 pm - 3:30 pmTMS-IAD

48h 30m3 stops

$1,669Multiple Airlines

Find Deal

dom., nov. 9 - dom., nov. 16

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

8:30 pm - 6:05 pmIAD-TMS

64h 35m3 stops

8:00 pm - 3:30 pmTMS-IAD

24h 30m2 stops

$1,790Multiple Airlines

Find Deal

dom., nov. 9 - dom., nov. 16

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

8:45 am - 6:05 pmIAD-TMS

28h 20m3 stops

8:00 pm - 7:20 amTMS-IAD

40h 20m3 stops

$2,090TAP AIR PORTUGAL

Find Deal

sáb., dic. 6 - mié., dic. 10

8:45 am - 6:05 pmIAD-TMS

28h 20m3 stops

8:00 pm - 7:20 amTMS-IAD

40h 20m3 stops

$2,091TAP AIR PORTUGAL

Find Deal

sáb., dic. 6 - mié., dic. 10

TAP AIR PORTUGAL flights from Washington, D.C. to São Tomé

Our best TAP AIR PORTUGAL deals on Washington, D.C. to São Tomé flight tickets

TAP AIR PORTUGAL

Dec 6

IAD5:30 pmWashington, D.C. Dulles Intl

19h 35m

2 stops

TMS6:05 pmSao Tome Is

Dec 10

TMS8:00 pmSao Tome Is

24h 15m

2 stops

IAD3:15 pmWashington, D.C. Dulles Intl

$1,709

Find similar

TAP AIR PORTUGAL

Dec 6

IAD8:45 amWashington, D.C. Dulles Intl

28h 20m

3 stops

TMS6:05 pmSao Tome Is

Dec 10

TMS8:00 pmSao Tome Is

24h 15m

2 stops

IAD3:15 pmWashington, D.C. Dulles Intl

$1,897

Find similar

TAP AIR PORTUGAL

Dec 6

IAD8:45 amWashington, D.C. Dulles Intl

28h 20m

3 stops

TMS6:05 pmSao Tome Is

Dec 10

TMS8:00 pmSao Tome Is

40h 20m

3 stops

IAD7:20 amWashington, D.C. Dulles Intl

$2,090

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to São Tomé that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

dom. 11/9

8:30 pm-6:05 pm

3 stops64h 35m

Sao Tome Is

dom. 11/16

8:00 pm-3:30 pm

3 stops48h 30m

$1,669

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

dom. 11/9

8:30 pm-6:05 pm

3 stops64h 35m

Sao Tome Is

dom. 11/16

8:00 pm-3:30 pm

2 stops24h 30m

$1,790

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

8:45 am-6:05 pm

3 stops28h 20m

Sao Tome Is

mié. 12/10

8:00 pm-7:20 am

3 stops40h 20m

$2,090

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-7:20 am

3 stops40h 20m

$2,091

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to São Tomé

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to São Tomé?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in São Tomé you fly into. For example, flying from Washington, D.C. to São Tomé takes 19h 35m on average. On the other hand, flying from Baltimore to São Tomé takes 27h 38m 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.

When to book flights from Washington, D.C. to São Tomé

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to São Tomé according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to São Tomé (WAS to TMS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to São Tomé

Direct flights	None

There are no direct flights from Washington, D.C. to São Tomé. There are no popular flight routes from Washington, D.C. to São Tomé.

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How far is Washington, D.C. to Sao Tome Is by plane?
There are 5864.5 mi between Washington, D.C. and Sao Tome Is. By plane, this route typically takes 19h 35m.
When did momondo last update prices for flights from Washington, D.C. to Sao Tome Is Airport?
Prices for flights from Washington, D.C. to Sao Tome Is Airport are updated daily.
How old do you have to be to fly from Washington, D.C. to Sao Tome Is Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Sao Tome Is Airport.
What documentation or ID do you need to fly to Sao Tome Is Airport?
The travel and health documents you'll need for your trip to Sao Tome Is Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sao Tome Is Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. 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 from Washington, D.C. to São Tomé for you.

Can I find flights from Washington, D.C. to São Tomé with flexible booking policies on momondo?

Flights from Washington, D.C. to São Tomé with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to São Tomé?

momondo provides multiple filters to help you find the best flight to São Tomé from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to São Tomé right now. Can momondo alert me if prices change?

Price alerts on flights to São Tomé from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.