How do I get Price Alerts for flights from District of Columbia to São Tomé and Príncipe?

You can take advantage of momondo’s Price Alerts by first searching for your flights to District of Columbia from São Tomé and Príncipe . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from District of Columbia to São Tomé and Príncipe?

Prices for flights from District of Columbia to São Tomé and Príncipe are refreshed on a daily basis.

How old do you have to be to fly from District of Columbia 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 District of Columbia 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.

$1,179 Cheap Flights from District of Columbia to São Tomé and Príncipe in 2026

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Find the cheapest flights from District of Columbia to São Tomé and Príncipe

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 pm - 6:15 pm

IAD

TMS

19h 50m

2 stops

8:00 pm - 3:15 pm

TMS

IAD

24h 15m

2 stops

$1,179TAP AIR PORTUGAL

Sat, Nov 7 - Sun, Nov 15

5:20 pm - 6:15 pm

IAD

TMS

43h 55m

3 stops

8:00 pm - 3:15 pm

TMS

IAD

24h 15m

2 stops

$1,733TAP AIR PORTUGAL

Mon, Nov 9 - Sun, Nov 15

10:10 pm - 6:15 pm

IAD

TMS

63h 05m

3 stops

10:25 pm - 3:50 pm

TMS

IAD

46h 25m

2 stops

$1,777Multiple Airlines

Sun, Nov 8 - Sat, Nov 14

5:25 pm - 6:15 pm

IAD

TMS

19h 50m

2 stops

8:00 pm - 7:19 am

TMS

IAD

40h 19m

3 stops

$1,782TAP AIR PORTUGAL

Sat, Nov 7 - Fri, Nov 13

9:20 pm - 6:15 pm

IAD

TMS

39h 55m

3 stops

8:00 pm - 11:45 am

TMS

IAD

44h 45m

3 stops

$1,832Turkish Airlines

Mon, Nov 9 - Sun, Nov 15

9:20 pm - 6:15 pm

IAD

TMS

63h 55m

3 stops

8:00 pm - 11:45 am

TMS

IAD

44h 45m

3 stops

$1,839Turkish Airlines

Sun, Nov 8 - Fri, Nov 13

10:10 pm - 6:15 pm

IAD

TMS

63h 05m

3 stops

10:25 pm - 3:30 pm

TMS

IAD

22h 05m

1 stop

$1,868Multiple Airlines

Sun, Nov 8 - Sat, Nov 14

5:45 pm - 5:45 pm

IAD

TMS

20h 00m

2 stops

7:40 pm - 8:35 pm

TMS

IAD

28h 55m

2 stops

$1,957TAP AIR PORTUGAL

Thu, Oct 8 - Sun, Oct 11

5:20 pm - 6:15 pm

IAD

TMS

43h 55m

3 stops

10:25 pm - 8:35 pm

TMS

IAD

27h 10m

1 stop

$2,147TAP AIR PORTUGAL

Mon, Nov 9 - Sat, Nov 14

5:45 pm - 5:45 pm

IAD

TMS

20h 00m

2 stops

7:40 pm - 10:59 pm

TMS

IAD

31h 19m

3 stops

$2,150TAP AIR PORTUGAL

Thu, Oct 8 - Sun, Oct 11

TAP AIR PORTUGAL flights from District of Columbia to São Tomé and Príncipe

Our best TAP AIR PORTUGAL deals on District of Columbia to São Tomé and Príncipe flight tickets

TAP AIR PORTUGAL

Nov 7

IAD5:25 pmWashington, D.C. Dulles Intl

19h 50m

2 stops

TMS6:15 pmSao Tome Is

Nov 15

TMS8:00 pmSao Tome Is

24h 15m

2 stops

IAD3:15 pmWashington, D.C. Dulles Intl

$1,179

TAP AIR PORTUGAL

Nov 9

IAD5:20 pmWashington, D.C. Dulles Intl

43h 55m

3 stops

TMS6:15 pmSao Tome Is

Nov 15

TMS8:00 pmSao Tome Is

24h 15m

2 stops

IAD3:15 pmWashington, D.C. Dulles Intl

$1,733

TAP AIR PORTUGAL

Nov 7

IAD5:25 pmWashington, D.C. Dulles Intl

19h 50m

2 stops

TMS6:15 pmSao Tome Is

Nov 13

TMS8:00 pmSao Tome Is

40h 19m

3 stops

IAD7:19 amWashington, D.C. Dulles Intl

$1,782

Turkish Airlines flights from District of Columbia to São Tomé and Príncipe

Our best Turkish Airlines deals on District of Columbia to São Tomé and Príncipe flight tickets

Turkish Airlines

Nov 9

IAD9:20 pmWashington, D.C. Dulles Intl

39h 55m

3 stops

TMS6:15 pmSao Tome Is

Nov 15

TMS8:00 pmSao Tome Is

44h 45m

3 stops

IAD11:45 amWashington, D.C. Dulles Intl

$1,832

Turkish Airlines

Nov 8

IAD9:20 pmWashington, D.C. Dulles Intl

63h 55m

3 stops

TMS6:15 pmSao Tome Is

Nov 13

TMS8:00 pmSao Tome Is

44h 45m

3 stops

IAD11:45 amWashington, D.C. Dulles Intl

$1,839

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to São Tomé and Príncipe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 11/7

5:25 pm-6:15 pm

2 stops19h 50m

Sao Tome Is

Sun 11/15

8:00 pm-3:15 pm

2 stops24h 15m

$1,179

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Mon 11/9

5:20 pm-6:15 pm

3 stops43h 55m

Sao Tome Is

Sun 11/15

8:00 pm-3:15 pm

2 stops24h 15m

$1,733

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sun 11/8

10:10 pm-6:15 pm

3 stops63h 05m

Sao Tome Is

Sat 11/14

10:25 pm-3:50 pm

2 stops46h 25m

$1,777

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 11/7

5:25 pm-6:15 pm

2 stops19h 50m

Sao Tome Is

Fri 11/13

8:00 pm-7:19 am

3 stops40h 19m

$1,782

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Mon 11/9

9:20 pm-6:15 pm

3 stops39h 55m

Sao Tome Is

Sun 11/15

8:00 pm-11:45 am

3 stops44h 45m

$1,832

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sun 11/8

9:20 pm-6:15 pm

3 stops63h 55m

Sao Tome Is

Fri 11/13

8:00 pm-11:45 am

3 stops44h 45m

$1,839

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sun 11/8

10:10 pm-6:15 pm

3 stops63h 05m

Sao Tome Is

Sat 11/14

10:25 pm-3:30 pm

1 stop22h 05m

$1,868

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Thu 10/8

5:45 pm-5:45 pm

2 stops20h 00m

Sao Tome Is

Sun 10/11

7:40 pm-8:35 pm

2 stops28h 55m

$1,957

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Mon 11/9

5:20 pm-6:15 pm

3 stops43h 55m

Sao Tome Is

Sat 11/14

10:25 pm-8:35 pm

1 stop27h 10m

$2,147

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Thu 10/8

5:45 pm-5:45 pm

2 stops20h 00m

Sao Tome Is

Sun 10/11

7:40 pm-10:59 pm

3 stops31h 19m

$2,150

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap District of Columbia to São Tomé and Príncipe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to São Tomé and Príncipe

Fastest flight time	20h 00m
Direct flights	None

The fastest flight from District of Columbia to São Tomé and Príncipe takes 20h 00m

There are no direct flights from District of Columbia to São Tomé and Príncipe. There are no popular flight routes from District of Columbia to São Tomé and Príncipe.

Search flight deals

Frequently asked questions about flying from District of Columbia to São Tomé and Príncipe

When did momondo last update prices for flights from District of Columbia to São Tomé and Príncipe?
Prices for flights from District of Columbia to São Tomé and Príncipe are refreshed on a daily basis.
How old do you have to be to fly from District of Columbia 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 District of Columbia 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.

Frequently asked questions about flying from District of Columbia to São Tomé and Príncipe

How do I get Price Alerts for flights from District of Columbia to São Tomé and Príncipe?
You can take advantage of momondo’s Price Alerts by first searching for your flights to District of Columbia from São Tomé and Príncipe. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from District of Columbia to São Tomé and Príncipe with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to São Tomé and Príncipe?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to São Tomé and Príncipe. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from District of Columbia to São Tomé and Príncipe with flexible booking policies on momondo?

momondo does allow users to show only those flights to São Tomé and Príncipe from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to São Tomé and Príncipe?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to São Tomé and Príncipe.

I’m not ready to book a flight from District of Columbia to São Tomé and Príncipe right now. Can momondo alert me if prices change?

If you are simply researching potential flights to São Tomé and Príncipe, momondo offers a useful price alert feature which will track prices for flights to São Tomé and Príncipe from District of Columbia and alert you when they change.

An easier way to manage your São Tomé and Príncipe trip

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Cheap flights from District of Columbia to São Tomé and Príncipe from $1,179

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Big names and deals

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TAP AIR PORTUGAL flights from District of Columbia to São Tomé and Príncipe

Our best TAP AIR PORTUGAL deals on District of Columbia to São Tomé and Príncipe flight tickets

Turkish Airlines flights from District of Columbia to São Tomé and Príncipe

Our best Turkish Airlines deals on District of Columbia to São Tomé and Príncipe flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to São Tomé and Príncipe that are best for you.

Cheap District of Columbia to São Tomé and Príncipe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to São Tomé and Príncipe

Fastest flight time

Direct flights

Frequently asked questions about flying from District of Columbia to São Tomé and Príncipe

Frequently asked questions about flying from District of Columbia to São Tomé and Príncipe

Why use momondo?

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

District of Columbia flight routes

According to popular flight searches on momondo this year

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