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 → SJU UA2021 | Economy | LifeMiles | 15,000 | $29.00 | 9 | ||
| IAD → SJU UA2025 | Economy | LifeMiles | 15,000 | $29.00 | 9 | ||
| IAD → SJU UA2025 | Economy | LifeMiles | 15,000 | $29.00 | 9 | ||
| IAD → SJU UA2021 | Economy | Virgin Australia | 19,000 | $9.00 | 9 | ||
| IAD → SJU UA2021 | Economy | Virgin Australia | 19,000 | $9.00 | 9 | ||
| IAD → SJU UA2025 | Economy | Virgin Australia | 19,000 | $9.00 | 9 | ||
| IAD → SJU UA2021 | Economy | Virgin Australia | 19,000 | $9.00 | 9 | ||
| IAD → SJU UA2025 | Economy | Virgin Australia | 19,000 | $9.00 | 9 | ||
| IAD → SJU UA2021 | Economy | United MileagePlus | 19,400 | $5.00 | 1 | ||
| IAD → SJU UA2025 | Economy | United MileagePlus | 19,400 | $5.00 | 1 | ||
| IAD → SJU UA2025 | Economy | United MileagePlus | 19,400 | $5.00 | 1 | ||
| IAD → SJU UA2021 | Economy | United MileagePlus | 20,000 | $5.00 | 1 |
Did you mean Flights from San Juan to Dulles?
Dulles
United StatesIAD
Washington Dulles International Airport
San Juan
Puerto RicoSJU
Luis Munoz Marin International Airport
Washington Dulles International Airport (IAD) serves Dulles; Luis Munoz Marin International Airport (SJU) serves San Juan.
The airports are 1,574 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from IAD to SJU.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), Frontier Airlines (F9), Brussels Airlines (SN) 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 24, 2026 – Sep 16, 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 Luis Munoz Marin International Airport (SJU) is the destination airport.
IAD and SJU are approximately 1,574 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from IAD to SJU.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), Frontier Airlines (F9), Brussels Airlines (SN) 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 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739) and Boeing 737 MAX 8 (7M8).