How much is a TAP Portugal flight from Heathrow Airport (LHR) to Washington Dulles Intl. Airport (IAD)?
Landing cheap one-way TAP Portugal flights from LHR to IAD on Expedia is simple — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to IAD with TAP Portugal?
January is one of the most affordable months to travel to Washington with TAP Portugal. You could also find excellent prices on one-way and round-trip tickets in February.
Does TAP Portugal fly nonstop from Heathrow Airport (LHR) to Washington Dulles Intl. Airport (IAD)?
To see if there's a direct trip from LHR to IAD with TAP Portugal or other carriers, use our "Nonstop" filter when searching for flights.
What airports does TAP Portugal fly into in Washington?
TAP Portugal flights from Heathrow Airport (LHR) to Washington arrive at Washington Dulles Intl. Airport (IAD). This is the main entry point here.
What kind of luggage can I take on a TAP Portugal flight from Heathrow Airport (LHR) to Washington Dulles Intl. Airport (IAD)?
TAP Portugal lets passengers bring 2 checked-in bags weighing up to 23 kgs with maximum dimensions of 62 inches on standard economy flights from LHR to IAD. You can also bring 1 cabin bag with you in the cabin. This carry-on luggage must not exceed 45 inches and be no heavier than 8 kgs. Baggage allowances can vary depending on your cabin class and fare type, so check your booking or TAP Portugal's website to avoid additional fees at the airport.
Can I change or cancel my TAP Portugal flight from Heathrow Airport (LHR) to Washington Dulles Intl. Airport (IAD)?
Changes are usually free within 24 hours of booking, but your airline may add a charge after that time. For more details about altering your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to update your itinerary without additional charges, check the "Changes included" or "No cancel fee" filter when planning your next getaway.