When did momondo last update prices for flights from Washington, D.C. to São Tomé and Príncipe?

Prices for flights from Washington, D.C. to São Tomé and Príncipe are updated daily.

How old do you have to be to fly from Washington, D.C. to São Tomé and Príncipe?

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 São Tomé and Príncipe.

What documentation or ID do you need to fly to São Tomé and Príncipe?

The required travel and health documents for your São Tomé and Príncipe trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at São Tomé and Príncipe. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,709 Cheap Flights from Washington, D.C. to São Tomé and Príncipe in 2025

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

Round-trip

Cheap round-trip flights

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

Sat, Dec 6 - Wed, Dec 10

5:30 pm - 6:05 pmIAD-TMS

19h 35m2 stops

8:00 pm - 3:15 pmTMS-IAD

24h 15m2 stops

$1,770TAP AIR PORTUGAL

Find Deal

Sat, Dec 6 - Wed, Dec 10

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

Sat, Dec 6 - Wed, Dec 10

8:45 am - 6:05 pmIAD-TMS

28h 20m3 stops

8:00 pm - 3:15 pmTMS-IAD

24h 15m2 stops

$1,958TAP AIR PORTUGAL

Find Deal

Sat, Dec 6 - Wed, Dec 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

Sat, Dec 6 - Wed, Dec 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

Sat, Dec 6 - Wed, Dec 10

8:45 am - 6:05 pmIAD-TMS

28h 20m3 stops

8:00 pm - 7:20 amTMS-IAD

40h 20m3 stops

$2,152TAP AIR PORTUGAL

Find Deal

Sat, Dec 6 - Wed, Dec 10

5:00 pm - 5:35 pmIAD-TMS

20h 35m2 stops

1:00 pm - 7:45 pmTMS-IAD

34h 45m3 stops

$2,456

Find Deal

Tue, Sep 23 - Tue, Oct 7

9:20 pm - 5:40 pmIAD-TMS

16h 20m2 stops

1:10 pm - 8:55 amTMS-IAD

47h 45m3 stops

$3,838

Find Deal

Mon, Sep 1 - Mon, Sep 8

10:55 am - 5:40 pmIAD-TMS

26h 45m3 stops

1:10 pm - 8:55 amTMS-IAD

47h 45m3 stops

$3,971

Find Deal

Mon, Sep 1 - Mon, Sep 8

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

Our best TAP AIR PORTUGAL deals on Washington, D.C. to São Tomé and Príncipe 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

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

$1,770

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to São Tomé and Príncipe 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

Sat 12/6

5:30 pm-6:05 pm

2 stops19h 35m

Sao Tome Is

Wed 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

Sat 12/6

5:30 pm-6:05 pm

2 stops19h 35m

Sao Tome Is

Wed 12/10

8:00 pm-3:15 pm

2 stops24h 15m

$1,770

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 12/6

8:45 am-6:05 pm

3 stops28h 20m

Sao Tome Is

Wed 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

Sat 12/6

8:45 am-6:05 pm

3 stops28h 20m

Sao Tome Is

Wed 12/10

8:00 pm-3:15 pm

2 stops24h 15m

$1,958

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 12/6

8:45 am-6:05 pm

3 stops28h 20m

Sao Tome Is

Wed 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

Sat 12/6

8:45 am-6:05 pm

3 stops28h 20m

Sao Tome Is

Wed 12/10

8:00 pm-7:20 am

3 stops40h 20m

$2,091

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 12/6

8:45 am-6:05 pm

3 stops28h 20m

Sao Tome Is

Wed 12/10

8:00 pm-7:20 am

3 stops40h 20m

$2,152

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Tue 9/23

5:00 pm-5:35 pm

2 stops20h 35m

Sao Tome Is

Tue 10/7

1:00 pm-7:45 pm

3 stops34h 45m

$2,456

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Mon 9/1

9:20 pm-5:40 pm

2 stops16h 20m

Sao Tome Is

Mon 9/8

1:10 pm-8:55 am

3 stops47h 45m

$3,838

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Mon 9/1

10:55 am-5:40 pm

3 stops26h 45m

Sao Tome Is

Mon 9/8

1:10 pm-8:55 am

3 stops47h 45m

$3,971

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 and Príncipe

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 is the flight from Washington, D.C. to São Tomé and Príncipe?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in São Tomé and Príncipe 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.

Cheap Washington, D.C. to São Tomé and Príncipe flight deals and tips

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

Best Price Found	$1,709
Fastest flight time	16h 20m
Direct flights	None
Airports in São Tomé and Príncipe	1 airport

The best flight deal from Washington, D.C. to São Tomé and Príncipe found on momondo in the last 72 hours is $1,709

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

There are no direct flights from Washington, D.C. to São Tomé and Príncipe. 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 and Príncipe: Sao Tome Is (TMS)

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to São Tomé and Príncipe?
Prices for flights from Washington, D.C. to São Tomé and Príncipe are updated daily.
How old do you have to be to fly from Washington, D.C. to São Tomé and Príncipe?
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 São Tomé and Príncipe.
What documentation or ID do you need to fly to São Tomé and Príncipe?
The required travel and health documents for your São Tomé and Príncipe trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at São Tomé and Príncipe. We recommend that you seek guidance from your airline or a reliable 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 and Príncipe?

It is quick and easy to find Washington, D.C. to São Tomé and Príncipe flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to São Tomé and Príncipe that suits you.

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

All flight searches from Washington, D.C. to São Tomé and Príncipe on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to São Tomé and Príncipe from Washington, D.C..

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

Yes momondo offers price alerts on flights to São Tomé and Príncipe from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Popular cities in São Tomé and Príncipe

Flights to São Toméfrom $1,543

Washington, D.C. flight routes

Washington, D.C. Dulles Intl to Valparaiso Destin-Ft Walton Beach

Washington, D.C. Dulles Intl to Savannah/Hilton Head

Baltimore/Washington to Miami

Baltimore/Washington to Detroit Metropolitan Wayne County

Washington, D.C. Dulles Intl to South Bend/Michiana

Washington, D.C. Reagan-National to New York John F Kennedy Intl

Cheap flights from Washington, D.C. to São Tomé and Príncipe from $1,709

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Big names and deals

Filter for what you want

Filter for what you want

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

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

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

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See travel insights to São Tomé and Príncipe from

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

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 is the flight from Washington, D.C. to São Tomé and Príncipe?

Cheap Washington, D.C. to São Tomé and Príncipe flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in São Tomé and Príncipe

When did momondo last update prices for flights from Washington, D.C. to São Tomé and Príncipe?

How old do you have to be to fly from Washington, D.C. to São Tomé and Príncipe?

What documentation or ID do you need to fly to São Tomé and Príncipe?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to São Tomé and Príncipe?

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

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

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

An easier way to manage your São Tomé and Príncipe trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to São Tomé and Príncipe

Popular cities in São Tomé and Príncipe

Popular flights according to clicks in the last 7 days on momondo