Question 1

What is the cheapest flight from Washington, D.C. Dulles Intl Airport to São Tomé?

Accepted Answer

In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to São Tomé was $1,932 for a round-trip ticket. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Sao-Tome-Is-TMS'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Washington, D.C. and São Tomé?

Accepted Answer

Yes, you'll most likely have to show a valid passport before boarding the plane in Washington, D.C. and on arrival in São Tomé. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Sao-Tome-Is-TMS'>Visit our flight page for the latest deals!>/a>

Question 3

Which airports will I be using when flying from Washington, D.C. to São Tomé?

Accepted Answer

When flying out of Washington, D.C. you will be using Washington, D.C. Dulles Intl. You will be landing at São Tomé, also known as Sao Tome Is. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Sao-Tome-Is-TMS'>Visit our flight page for the latest deals!>/a>

Question 4

Which aircraft models fly most regularly from Washington, D.C. to São Tomé?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 5

Which airline alliances offer flights from Washington, D.C. to São Tomé?

Accepted Answer

Star Alliance is the only airline alliance operating flights between Washington, D.C. and São Tomé.

Question 6

How does KAYAK find such low prices on flights from Washington, D.C. to São Tomé?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to São Tomé. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Sao-Tome-Is-TMS'>Visit our flight page for the latest deals!>/a>

Question 7

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to São Tomé?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to São Tomé from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Sao-Tome-Is-TMS'>Visit our flight page for the latest deals!>/a>

Question 8

What is the Hacker Fare option on flights from Washington, D.C. to São Tomé?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to São Tomé with an airline and back to Washington, D.C. with another airline. Booking your flights between Washington, D.C. and TMS can sometimes prove cheaper using this method. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Sao-Tome-Is-TMS'>Visit our flight page for the latest deals!>/a>

Question 9

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to São Tomé?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to São Tomé from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Sao-Tome-Is-TMS'>Visit our flight page for the latest deals!>/a>

Question 10

Which airlines provide the cheapest flights from Washington, D.C. to São Tomé?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to São Tomé were found on TAP AIR PORTUGAL ($1,932) and Ethiopian Air ($2,565).

IAD - TMS

$1,932 Find Cheap Flights from Washington, D.C. to São Tomé

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Cheap Flights from Washington, D.C. to São Tomé (IAD-TMS)

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KAYAK's insights & trends for Washington, D.C. to São Tomé flights

Get data-powered insights and trends into flights from Washington, D.C. to São Tomé to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington, D.C. to São Tomé?

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to São Tomé were found on TAP AIR PORTUGAL ($1,932) and Ethiopian Air ($2,565).

Good to know

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

FAQs for booking Washington, D.C. to São Tomé flights

What is the cheapest flight from Washington, D.C. Dulles Intl Airport to São Tomé?

In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to São Tomé was $1,932 for a round-trip ticket.

Do I need a passport to fly between Washington, D.C. and São Tomé?

Yes, you'll most likely have to show a valid passport before boarding the plane in Washington, D.C. and on arrival in São Tomé.

Which airports will I be using when flying from Washington, D.C. to São Tomé?

When flying out of Washington, D.C. you will be using Washington, D.C. Dulles Intl. You will be landing at São Tomé, also known as Sao Tome Is.

Which aircraft models fly most regularly from Washington, D.C. to São Tomé?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Washington, D.C. to São Tomé?

Star Alliance is the only airline alliance operating flights between Washington, D.C. and São Tomé.

How does KAYAK find such low prices on flights from Washington, D.C. to São Tomé?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to São Tomé.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to São Tomé?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to São Tomé from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington, D.C. to São Tomé?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to São Tomé?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to São Tomé from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Washington, D.C. to São Tomé

Information on your arrival and departure airports

Cabin class types available on flights to São Tomé

Complete your trip to São Tomé with a hotel stay or car rental

Find direct flights to and from Washington, D.C. and São Tomé

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Flights from domestic origins to São Tomé

Choose which airport to fly into in Washington, D.C.