Direct flights from Lisbon to Dulles

Did you mean Flights from Dulles to Lisbon?

Lisbon

Portugal

LIS

Lisbon Portela Airport

Dulles

United States

IAD

Washington Dulles International Airport

Route: Nonstop service available
Distance: 3,583 miles
Marketing airlines: 7 airlines
Aircraft: 5 aircraft types
Dates: Oct 5, 2026 – Oct 1, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 23,500 points + $85.00 for LIS → IAD, Economy, on 2026-10-08, booked with Virgin Australia. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-08 through 2026-11-06.

Recently observed award prices by route, flight, departure date, cabin, and booking program
Route / flight	Departure	Cabin	Book with	Points	Fees (USD)	Seats seen	Observed (UTC)
LIS → IAD UA943	2026-10-08	Economy	Virgin Australia	23,500	$85.00	3	2026-10-07 10:04
LIS → IAD UA943	2026-10-09	Economy	Virgin Australia	23,500	$85.00	7	2026-10-07 10:04
LIS → IAD UA943	2026-10-10	Economy	Virgin Australia	23,500	$85.00	7	2026-10-07 12:13
LIS → IAD UA943	2026-10-29	Economy	Virgin Australia	23,500	$85.00	9	2026-10-07 02:34
LIS → IAD UA943	2026-10-30	Economy	Virgin Australia	23,500	$85.00	9	2026-10-07 06:00
LIS → IAD UA943	2026-10-08	Economy	United MileagePlus	40,000	$62.00	1	2026-10-07 10:05
LIS → IAD UA943	2026-10-08	Economy	LifeMiles	40,000	$86.00	3	2026-10-07 10:04
LIS → IAD UA943	2026-10-08	Economy	JetBlue	40,000	$79.00	3	2026-10-07 10:04
LIS → IAD UA943	2026-10-09	Economy	JetBlue	40,000	$79.00	7	2026-10-07 10:04
LIS → IAD UA943	2026-10-09	Economy	United MileagePlus	40,000	$62.00	1	2026-10-07 10:04
LIS → IAD UA943	2026-10-09	Economy	LifeMiles	40,000	$86.00	7	2026-10-07 10:04
LIS → IAD UA943	2026-10-21	Economy	United MileagePlus	46,300	$62.00	1	2026-10-06 23:13

Lisbon to Dulles route overview

Lisbon Portela Airport (LIS) serves Lisbon; Washington Dulles International Airport (IAD) serves Dulles.

The airports are 3,583 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from LIS to IAD.

Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), JetBlue (B6), airBaltic (BT), Aer Lingus (EI), Lufthansa (LH), TAP Portugal (TP) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 5, 2026 – Oct 1, 2027.

Marketing airlines on the Lisbon to Dulles route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.