$977 Cheap Flights from Washington (IAD) to São Tomé Island (TMS)

Bundle Your Flight + Hotel & Save!

Featured airlines

Top nine airline logos for desktop

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Washington to São Tomé Island (IAD-TMS)

Prices were available within the past 7 days and start at $977 for one-way flights and $1,428 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
TAP Portugal
TAP Portugal
TAP Portugal
TAP Portugal
TAP Portugal
TAP Portugal
TAP Portugal
TAP Portugal
TAP Portugal
Flights from Washington (IAD) to São Tomé Island (TMS)
Origin airport
Washington Dulles Intl.
Destination airport
São Tomé Intl.
Airlines serving
Ethiopian Airlines, TAP Portugal
Roundtrip price
$1,428
Distance
5888 mi

Washington to São Tomé Island Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Washington to São Tomé Island offer the perfect respite. Not only does exploring São Tomé Island provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Washington to São Tomé Island may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of São Tomé Island are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to São Tomé Island more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to São Tomé Island is $977 now!

Frequently asked questions

How much is a flight from Dulles Intl. Airport to Sao Tome Intl. Airport (TMS)?
Round-trip journeys between Washington Dulles Intl. Airport (IAD) and Sao Tome Intl. Airport (TMS) start from $1,428. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to Sao Tome Intl. Airport (TMS)?
The majority of flights can be conveniently canceled online, but whether you are charged a fee all comes down to your airline. If you do need to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Dulles Intl. Airport to Sao Tome Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Dulles Intl. Airport to Sao Tome Intl. Airport (TMS) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from Washington Dulles Intl. Airport (IAD) to Sao Tome Intl. Airport (TMS)?
To comfortably while away the 13 hours and 35 minutes flight time between IAD and TMS, it’s wise to be prepared. A tablet filled with your favorite songs is a terrific start.
How far is the flight from Washington Dulles Intl. Airport (IAD) to TMS?
The distance is around 5904 mi. Eye mask? Check. Toothbrush? Check. You’d be wise to pack all the travel comforts for this long-haul Chantilly to Sao Tome Island flight.
Which airlines fly direct from Dulles Intl. Airport to TMS?
Flying directly between Dulles Intl. Airport and Sao Tome Intl. Airport isn’t possible right now. However, you’ll still be able to book a flight to Sao Tome Island with at least one stop.
Are Washington Dulles Intl. Airport (IAD) to TMS flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Dulles Intl. Airport to Sao Tome Intl. Airport are available up to a year before departure on Expedia. And although you may occasionally score a great last-minute deal, it’s never a sure thing. Also, booking your flights well in advance means you’ll have more choices — and you can avoid being wedged in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so keep checking in for all the latest specials.
*Available to One Key members.