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São Tomé and Príncipe

$960+ Cheap flights from District of Columbia to São Tomé and Príncipe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TMS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from District of Columbia to São Tomé and Príncipe

Cheapest flights from District of Columbia to São Tomé and Príncipe
Explore the most affordable flight options available from District of Columbia to São Tomé and Príncipe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Priceline deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:30 pm
IAD
-
TMS
2 stops38h 35m
TAP AIR PORTUGAL
Fri 3/278:00 pm
TMS
-
IAD
2 stops24h 15m
TAP AIR PORTUGAL
Deal found 2/2$1,306
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:55 pm
IAD
-
TMS
3 stops38h 10m
Multiple Airlines
Fri 3/278:00 pm
TMS
-
IAD
3 stops48h 45m
Multiple Airlines
Deal found 2/2$1,798
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:00 am
IAD
-
TMS
3 stops26h 40m
Ethiopian Air
Fri 3/277:00 am
TMS
-
IAD
4 stops30h 00m
Ethiopian Air
Deal found 2/2$1,815
This Ethiopian Air deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:20 pm
IAD
-
TMS
2 stops16h 20m
Ethiopian Air
Fri 10/27:00 am
TMS
-
IAD
4 stops29h 55m
Ethiopian Air
Deal found 2/2$1,955
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:40 pm
IAD
-
TMS
1 stop31h 45m
TAP AIR PORTUGAL
Fri 10/27:40 pm
TMS
-
IAD
2 stops23h 25m
TAP AIR PORTUGAL
Deal found 2/2$2,427

Find flight deals from District of Columbia to São Tomé and Príncipe

Keep the following information in mind while searching for District of Columbia to São Tomé and Príncipe flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,306
(Priceline)

One-way from

$960
(FlightHub)
Provider with most accurate pricing for Washington, D.C. (WAS)-Sao Tome Is flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sao Tome Is flights.
Search Deals
From District of Columbia to São Tomé and Príncipe
Search Deals
One-way flight from District of Columbia to São Tomé and Príncipe
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to São Tomé and Príncipe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
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

District of Columbia

Fly to

São Tomé and Príncipe

Route

Depart

Return

Price

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Fri 3/20

11:30 pm-6:05 pm

2 stops38h 35m

Sao Tome Is

Fri 3/27

8:00 pm-4:15 pm

2 stops24h 15m

$1,306

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Fri 3/20

11:55 pm-6:05 pm

3 stops38h 10m

Sao Tome Is

Fri 3/27

8:00 pm-4:45 pm

3 stops48h 45m

$1,798

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Fri 3/20

11:00 am-5:40 pm

3 stops26h 40m

Sao Tome Is

Fri 3/27

7:00 am-9:00 am

4 stops30h 00m

$1,815

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Mon 7/20

5:40 pm-5:25 am

1 stop31h 45m

$960

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Mon 7/20

5:15 pm-5:40 pm

3 stops44h 25m

$1,023

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Tue 7/21

5:05 pm-5:40 pm

2 stops20h 35m

$1,023

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Wed 7/22

10:35 pm-5:40 pm

2 stops39h 05m

$1,043

Washington, D.C.São Tomé

IAD - TMS

IADTMS

Washington, D.C. Dulles Intl

Sat 7/18

5:05 pm-5:40 pm

2 stops20h 35m

$1,055

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Best time to book a flight from District of Columbia to São Tomé and Príncipe

Have a flexible travel schedule? Discover the best time to fly to São Tomé and Príncipe from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to São Tomé and Príncipe
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to São Tomé and Príncipe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from District of Columbia to São Tomé and Príncipe?

    Departing from District of Columbia to São Tomé and Príncipe will take you 26h 40m. The distance between District of Columbia and São Tomé and Príncipe is about 5884 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from District of Columbia to São Tomé and Príncipe that include hotel bookings?

    Yes. In addition to deals on District of Columbia to São Tomé and Príncipe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to São Tomé and Príncipe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to São Tomé and Príncipe.

  • Can I find deals for business class flights from District of Columbia to São Tomé and Príncipe?

    Yes. Cheapflights offers flight deals from District of Columbia to São Tomé and Príncipe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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