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.

$1,528 Cheap Flights from Washington, D.C. to São Tomé in 2025

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

Round-trip

One-way

Cheap round-trip flights

8:30 pm - 6:05 pmIAD-TMS

64h 35m3 stops

10:25 pm - 2:35 pmTMS-IAD

45h 10m2 stops

$1,528

Find Deal

dom., nov. 16 - sáb., nov. 22

8:30 pm - 6:05 pmIAD-TMS

64h 35m3 stops

10:25 pm - 9:00 pmTMS-IAD

27h 35m1 stop

$2,247

Find Deal

dom., nov. 16 - sáb., nov. 22

10:20 pm - 5:20 pmIAD-TMS

39h 00m1 stop

12:30 pm - 7:45 pmTMS-IAD

35h 15m3 stops

$2,631

Find Deal

jue., oct. 16 - jue., oct. 23

10:55 am - 5:40 pmIAD-TMS

26h 45m3 stops

1:10 pm - 8:55 amTMS-IAD

47h 45m3 stops

$4,013

Find Deal

lun., sep. 1 - lun., sep. 8

9:20 pm - 5:40 pmIAD-TMS

16h 20m2 stops

1:10 pm - 8:55 amTMS-IAD

47h 45m3 stops

$4,576

Find Deal

lun., sep. 1 - lun., sep. 8

10:15 pm - 5:20 amIAD-TMS

27h 05m1 stop

1:10 pm - 3:15 pmTMS-IAD

30h 05m2 stops

$5,791

Find Deal

lun., sep. 1 - lun., sep. 8

8:45 pm - 5:20 amIAD-TMS

28h 35m2 stops

1:10 pm - 8:00 pmTMS-IAD

34h 50m2 stops

$5,809

Find Deal

lun., sep. 1 - lun., sep. 8

10:05 pm - 12:10 pmIAD-TMS

57h 05m2 stops

10:25 pm - 9:00 pmTMS-IAD

27h 35m1 stop

$7,977

Find Deal

dom., nov. 16 - sáb., nov. 22

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. 11/16

8:30 pm-6:05 pm

3 stops64h 35m

Sao Tome Is

sáb. 11/22

10:25 pm-2:35 pm

2 stops45h 10m

$1,528

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

dom. 11/16

8:30 pm-6:05 pm

3 stops64h 35m

Sao Tome Is

sáb. 11/22

10:25 pm-9:00 pm

1 stop27h 35m

$2,247

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

jue. 10/16

10:20 pm-5:20 pm

1 stop39h 00m

Sao Tome Is

jue. 10/23

12:30 pm-7:45 pm

3 stops35h 15m

$2,631

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

lun. 9/1

10:55 am-5:40 pm

3 stops26h 45m

Sao Tome Is

lun. 9/8

1:10 pm-8:55 am

3 stops47h 45m

$4,013

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

lun. 9/1

9:20 pm-5:40 pm

2 stops16h 20m

Sao Tome Is

lun. 9/8

1:10 pm-8:55 am

3 stops47h 45m

$4,576

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

lun. 9/1

10:15 pm-5:20 am

1 stop27h 05m

Sao Tome Is

lun. 9/8

1:10 pm-3:15 pm

2 stops30h 05m

$5,791

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

lun. 9/1

8:45 pm-5:20 am

2 stops28h 35m

Sao Tome Is

lun. 9/8

1:10 pm-8:00 pm

2 stops34h 50m

$5,809

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

dom. 11/16

10:05 pm-12:10 pm

2 stops57h 05m

Sao Tome Is

sáb. 11/22

10:25 pm-9:00 pm

1 stop27h 35m

$7,977

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 30h 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.

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

Best Price Found	$1,528
Fastest flight time	16h 20m
Direct flights	None
Airports in São Tomé	1 airport

The best flight deal from Washington, D.C. to São Tomé found on momondo in the last 72 hours is $1,528

The fastest flight from Washington, D.C. to São Tomé takes 16h 20m

There are no direct flights from Washington, D.C. to São Tomé. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Sao Tome Is Airport.

There is 1 airport near São Tomé: Sao Tome Is (TMS)

Search flight deals

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 16h 20m.
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.