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) |
|---|---|---|---|---|---|---|---|
| IAD → LIS UA942 | Economy | Virgin Australia | 23,500 | $33.00 | 1 | ||
| IAD → LIS UA942 | Economy | Virgin Australia | 23,500 | $33.00 | 1 | ||
| IAD → LIS UA942 | Economy | Virgin Australia | 23,500 | $33.00 | 2 | ||
| IAD → LIS UA942 | Economy | Virgin Australia | 23,500 | $33.00 | 8 | ||
| IAD → LIS UA942 | Economy | Virgin Australia | 23,500 | $33.00 | 6 | ||
| IAD → LIS UA942 | Economy | Virgin Australia | 23,500 | $33.00 | 9 | ||
| IAD → LIS UA942 | Economy | Aeroplan | 40,000 | $56.00 | 1 | ||
| IAD → LIS UA942 | Economy | United MileagePlus | 40,000 | $5.00 | 1 | ||
| IAD → LIS UA942 | Economy | JetBlue | 40,000 | $5.00 | 1 | ||
| IAD → LIS UA942 | Economy | LifeMiles | 40,000 | $29.00 | 1 | ||
| IAD → LIS UA942 | Economy | JetBlue | 40,000 | $5.00 | 9 | ||
| IAD → LIS TP232 | Economy | United MileagePlus | 44,000 | $5.00 | 1 |
Did you mean Flights from Lisbon to Dulles?
Dulles
United StatesIAD
Washington Dulles International Airport
Lisbon
PortugalLIS
Lisbon Portela Airport
Washington Dulles International Airport (IAD) serves Dulles; Lisbon Portela Airport (LIS) serves Lisbon.
The airports are 3,583 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from IAD to LIS.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), JetBlue (B6), airBaltic (BT), 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
Washington Dulles International Airport (IAD) is the origin airport and Lisbon Portela Airport (LIS) is the destination airport.
IAD and LIS are approximately 3,583 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from IAD to LIS.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), JetBlue (B6), airBaltic (BT), 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 A321neo (32Q), Boeing 767-400ER (764) and 777.