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.
Departure window: through .
| Route / flight | Departure | Cabin | Book with | Points | Fees (USD) | Seats seen | Observed (UTC) |
|---|---|---|---|---|---|---|---|
| LIS → IAD UA943 | Economy | Virgin Australia | 23,500 | $86.00 | 1 | ||
| LIS → IAD UA943 | Economy | Virgin Australia | 23,500 | $86.00 | 2 | ||
| LIS → IAD UA943 | Economy | United MileagePlus | 46,600 | $63.00 | 2 | ||
| LIS → IAD UA943 | Economy | United MileagePlus | 52,700 | $63.00 | 1 | ||
| LIS → IAD UA943 | Economy | United MileagePlus | 56,100 | $63.00 | 2 | ||
| LIS → IAD UA943 | Economy | United MileagePlus | 94,800 | $63.00 | 2 | ||
| LIS → IAD TP231 | Economy | GOL | 176,800 | $350.00 | 9 | ||
| LIS → IAD TP233 | Economy | GOL | 176,800 | $350.00 | 9 | ||
| LIS → IAD UA943 | Premium Economy | United MileagePlus | 180,000 | $63.00 | 2 | ||
| LIS → IAD UA943 | Premium Economy | United MileagePlus | 180,000 | $63.00 | 2 | ||
| LIS → IAD TP233 | Economy | GOL | 187,000 | $350.00 | 9 | ||
| LIS → IAD TP231 | Economy | GOL | 187,000 | $350.00 | 9 |
Did you mean Flights from Dulles to Lisbon?
Lisbon
PortugalLIS
Lisbon Portela Airport
Dulles
United StatesIAD
Washington Dulles International Airport
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 Sep 21, 2026 – Sep 17, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Star Alliance
Lisbon Portela Airport (LIS) is the origin airport and Washington Dulles International Airport (IAD) is the destination airport.
LIS and IAD are approximately 3,583 miles apart by great-circle distance.
Yes. 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.
Aircraft listed in the current schedule include Airbus A320 (320), Airbus A321 (321), Airbus A321neo (32Q), Boeing 767-400ER (764) and 777.