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) |
|---|---|---|---|---|---|---|---|
| SEA → DEN F93406 | Economy | Frontier Miles | 10,000 | $5.00 | 1 | ||
| SEA → DEN F93406 | Economy | Frontier Miles | 10,000 | $5.00 | 1 | ||
| SEA → DEN AS310 | Economy | Alaska Atmos Rewards | 10,000 | $5.00 | 9 | ||
| SEA → DEN UA1218 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| SEA → DEN UA1218 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| SEA → DEN UA757 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| SEA → DEN UA757 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| SEA → DEN UA725 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| SEA → DEN UA1218 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| SEA → DEN AS682 | Economy | Alaska Atmos Rewards | 12,500 | $5.00 | 9 | ||
| SEA → DEN UA1218 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| SEA → DEN UA1027 | Economy | Virgin Australia | 12,500 | $9.00 | 9 |
Did you mean Flights from Denver to Seattle?
Seattle
United StatesSEA
Seattle Tacoma International Airport
Denver
United StatesDEN
Denver International Airport
Seattle Tacoma International Airport (SEA) serves Seattle; Denver International Airport (DEN) serves Denver.
The airports are 1,022 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from SEA to DEN.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Air France (AF), Alaska Airlines (AS), Finnair (AY), Copa Airlines (CM), Cathay Pacific (CX), Condor (DE), Delta Air Lines (DL), Frontier Airlines (F9), Icelandair (FI), Hawaiian Airlines (HA), Japan Airlines (JL), Starlux Airlines (JX), Korean Air (KE), KLM (KL), All Nippon Airways (NH), Qatar Airways (QR), Scandinavian Airlines (SK), United Airlines (UA), Virgin Atlantic (VS), Southwest Airlines (WN), WestJet (WS) and Volaris (Y4). 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 19, 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: Oneworld, SkyTeam, Star Alliance
Seattle Tacoma International Airport (SEA) is the origin airport and Denver International Airport (DEN) is the destination airport.
SEA and DEN are approximately 1,022 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from SEA to DEN.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Air France (AF), Alaska Airlines (AS), Finnair (AY), Copa Airlines (CM), Cathay Pacific (CX), Condor (DE), Delta Air Lines (DL), Frontier Airlines (F9), Icelandair (FI), Hawaiian Airlines (HA), Japan Airlines (JL), Starlux Airlines (JX), Korean Air (KE), KLM (KL), All Nippon Airways (NH), Qatar Airways (QR), Scandinavian Airlines (SK), United Airlines (UA), Virgin Atlantic (VS), Southwest Airlines (WN), WestJet (WS) and Volaris (Y4). 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 A220-100 (221), Airbus A220-300 (223), Airbus A319 (319), Airbus A320 (320), Airbus A321 (321), Airbus A320neo (32N), Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J), Boeing 737 MAX 8 (7M8), 7S7, Embraer 175 (long wing) (E7W) and JET.