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Cheap flights from Washington, D.C. Dulles Intl Airport to São Tomé from $1,731

1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:55 am - 5:30 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
26h 35m2 stops Montreal Pierre Elliott Trudeau Intl Lisbon Humberto Delgado
Multiple Airlines Logo
8:00 pm - 8:23 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
29h 23m3 stops Accra Kotoka Lisbon Humberto Delgado Montreal Pierre Elliott Trudeau Intl
$1,731Multiple Airlines
Fri, Feb 12 - Wed, Feb 17
Multiple Airlines Logo
4:30 pm - 6:55 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
21h 25m3 stops Toronto Pearson Intl Lisbon Humberto Delgado Accra Kotoka
Multiple Airlines Logo
8:00 pm - 8:23 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
29h 23m3 stops Accra Kotoka Lisbon Humberto Delgado Montreal Pierre Elliott Trudeau Intl
$1,735Multiple Airlines
Thu, Feb 11 - Wed, Feb 17
Multiple Airlines Logo
8:10 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
41h 05m3 stops Zurich Lisbon Humberto Delgado Accra Kotoka
Multiple Airlines Logo
8:00 pm - 4:20 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
25h 20m3 stops Accra Kotoka Lisbon Humberto Delgado Montreal Pierre Elliott Trudeau Intl
$1,744Multiple Airlines
Fri, Feb 12 - Wed, Feb 17
TAP AIR PORTUGAL Logo
5:25 pm - 6:55 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
20h 30m2 stops Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
8:00 pm - 7:19 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
40h 19m3 stops Accra Kotoka Lisbon Humberto Delgado Newark
$1,896TAP AIR PORTUGAL
Thu, Feb 11 - Wed, Feb 17
TAP AIR PORTUGAL Logo
5:25 pm - 5:30 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
43h 05m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
8:00 pm - 7:19 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
40h 19m3 stops Accra Kotoka Lisbon Humberto Delgado Newark
$2,059TAP AIR PORTUGAL
Thu, Feb 11 - Wed, Feb 17
TAP AIR PORTUGAL Logo
5:50 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
43h 25m3 stops Newark Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
8:00 pm - 3:15 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
24h 15m2 stops Accra Kotoka Lisbon Humberto Delgado
$2,915TAP AIR PORTUGAL
Mon, Nov 16 - Fri, Nov 20
TAP AIR PORTUGAL Logo
5:50 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
43h 25m3 stops Newark Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
8:00 pm - 3:15 pmTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
24h 15m2 stops Accra Kotoka Lisbon Humberto Delgado
$2,916TAP AIR PORTUGAL
Mon, Nov 16 - Fri, Nov 20
TAP AIR PORTUGAL Logo
5:50 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
43h 25m3 stops Newark Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
8:00 pm - 7:20 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
40h 20m3 stops Accra Kotoka Lisbon Humberto Delgado Newark
$3,333TAP AIR PORTUGAL
Mon, Nov 16 - Fri, Nov 20
TAP AIR PORTUGAL Logo
5:50 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
43h 25m3 stops Newark Lisbon Humberto Delgado Accra Kotoka
TAP AIR PORTUGAL Logo
8:00 pm - 7:20 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
40h 20m3 stops Accra Kotoka Lisbon Humberto Delgado Newark
$3,334TAP AIR PORTUGAL
Mon, Nov 16 - Fri, Nov 20
Multiple Airlines Logo
11:00 am - 5:30 pmIAD  Washington, D.C. Dulles Intl-TMS Sao Tome Is
26h 30m2 stops Addis Ababa Bole Libreville
Multiple Airlines Logo
6:20 pm - 8:55 amTMS  Sao Tome Is-IAD Washington, D.C. Dulles Intl
42h 35m3 stops Luanda Dr Antonio Agostinho Neto Intl Addis Ababa Bole Rome Fiumicino
$6,535Multiple Airlines
Sun, Mar 21 - Sun, Mar 28

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TAP AIR PORTUGAL flights from Washington, D.C. Dulles Intl Airport to São Tomé

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to São Tomé flight tickets
TAP AIR PORTUGAL
Feb 11
IAD5:25 pmWashington, D.C. Dulles Intl
20h 30m
2 stops
TMS6:55 pmSao Tome Is
Feb 17
TMS8:00 pmSao Tome Is
40h 19m
3 stops
IAD7:19 amWashington, D.C. Dulles Intl
$1,896
TAP AIR PORTUGAL
Feb 11
IAD5:25 pmWashington, D.C. Dulles Intl
43h 05m
1 stop
TMS5:30 pmSao Tome Is
Feb 17
TMS8:00 pmSao Tome Is
40h 19m
3 stops
IAD7:19 amWashington, D.C. Dulles Intl
$2,059
TAP AIR PORTUGAL
Nov 16
IAD5:50 pmWashington, D.C. Dulles Intl
43h 25m
3 stops
TMS6:15 pmSao Tome Is
Nov 20
TMS8:00 pmSao Tome Is
24h 15m
2 stops
IAD3:15 pmWashington, D.C. Dulles Intl
$2,915

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to São Tomé that are best for you.

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Price

Cheapest round-trip

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Fri 2/12

9:55 am-5:30 pm

2 stops26h 35m

Sao Tome Is

Wed 2/17

8:00 pm-8:23 pm

3 stops29h 23m

$1,731
Quickest round-trip

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Thu 2/11

4:30 pm-6:55 pm

3 stops21h 25m

Sao Tome Is

Wed 2/17

8:00 pm-8:23 pm

3 stops29h 23m

$1,735

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Fri 2/12

8:10 pm-6:15 pm

3 stops41h 05m

Sao Tome Is

Wed 2/17

8:00 pm-4:20 pm

3 stops25h 20m

$1,744

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Thu 2/11

5:25 pm-6:55 pm

2 stops20h 30m

Sao Tome Is

Wed 2/17

8:00 pm-7:19 am

3 stops40h 19m

$1,896

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Thu 2/11

5:25 pm-5:30 pm

1 stop43h 05m

Sao Tome Is

Wed 2/17

8:00 pm-7:19 am

3 stops40h 19m

$2,059

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Mon 11/16

5:50 pm-6:15 pm

3 stops43h 25m

Sao Tome Is

Fri 11/20

8:00 pm-3:15 pm

2 stops24h 15m

$2,915

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Mon 11/16

5:50 pm-6:15 pm

3 stops43h 25m

Sao Tome Is

Fri 11/20

8:00 pm-3:15 pm

2 stops24h 15m

$2,916

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Mon 11/16

5:50 pm-6:15 pm

3 stops43h 25m

Sao Tome Is

Fri 11/20

8:00 pm-7:20 am

3 stops40h 20m

$3,333

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Mon 11/16

5:50 pm-6:15 pm

3 stops43h 25m

Sao Tome Is

Fri 11/20

8:00 pm-7:20 am

3 stops40h 20m

$3,334

Washington, D.C.São Tomé

IAD Washington, D.C. Dulles Intl - TMS Sao Tome Is

IADTMS

Washington, D.C. Dulles Intl

Sun 3/21

11:00 am-5:30 pm

2 stops26h 30m

Sao Tome Is

Sun 3/28

6:20 pm-8:55 am

3 stops42h 35m

$6,535

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to São Tomé (IAD to TMS) flight deals and tips

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

Best Price Found

$1,731

Fastest flight time

26h 35m

Direct flights

None
The best flight deal from Washington, D.C. Dulles Intl Airport to São Tomé found on momondo in the last 72 hours is $1,731
The fastest flight from Washington, D.C. Dulles Intl Airport to São Tomé takes 26h 35m
There are no direct flights from Washington, D.C. Dulles Intl Airport to São Tomé. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to São Tomé.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to São Tomé

  • How far is Washington, D.C. Dulles Intl to Sao Tome Is by plane?

    The straight-line distance from Washington, D.C. Dulles Intl to Sao Tome Is is 5886.9 mi. Typically, this will take 26h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Sao Tome Is Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Sao Tome Is Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Sao Tome Is Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Sao Tome Is Airport.

  • What documentation or ID do you need to fly to Sao Tome Is Airport?

    The required travel and health documents for your Sao Tome Is Airport 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 Sao Tome Is Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to São Tomé

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to São Tomé?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Washington, D.C. Dulles Intl Airport from São Tomé. 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 Washington, D.C. Dulles Intl Airport to São Tomé with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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 Washington, D.C. to São Tomé?

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

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

Yes. All flights to São Tomé from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington, D.C. and São Tomé by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Washington, D.C. to São Tomé now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to São Tomé and let you know when they change.

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