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 → ORD AA1476 | Economy | American Airlines | 10,000 | $5.00 | 3 | ||
| SEA → ORD AA2672 | Economy | American Airlines | 10,000 | $5.00 | 3 | ||
| SEA → ORD AA2379 | Economy | American Airlines | 10,000 | $5.00 | 3 | ||
| SEA → ORD AS538 | Economy | Alaska Atmos Rewards | 10,000 | $5.00 | 9 | ||
| SEA → ORD AS429 | Economy | Alaska Atmos Rewards | 10,000 | $5.00 | 9 | ||
| SEA → ORD AS579 | Economy | Alaska Atmos Rewards | 10,000 | $5.00 | 9 | ||
| SEA → ORD AS285 | Economy | Alaska Atmos Rewards | 10,000 | $5.00 | 9 | ||
| SEA → ORD AS579 | Economy | Alaska Atmos Rewards | 10,000 | $5.00 | 9 | ||
| SEA → ORD AS538 | Economy | American Airlines | 12,500 | $5.00 | 3 | ||
| SEA → ORD AS579 | Economy | Alaska Atmos Rewards | 12,500 | $5.00 | 9 | ||
| SEA → ORD AS285 | Economy | Alaska Atmos Rewards | 12,500 | $5.00 | 9 | ||
| SEA → ORD AS265 | Economy | Alaska Atmos Rewards | 12,500 | $5.00 | 5 |
Did you mean Flights from Chicago to Seattle?
Seattle
SEA
Seattle Tacoma International Airport
Chicago
ORD
Chicago O'Hare International Airport
Seattle Tacoma International Airport (SEA) serves Seattle; Chicago O'Hare International Airport (ORD) serves Chicago.
The airports are 1,716 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from SEA to ORD.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Air France (AF), Alaska Airlines (AS), Avianca (AV), Finnair (AY), British Airways (BA), Delta Air Lines (DL), Aer Lingus (EI), Emirates (EK), Gulf Air (GF), Hawaiian Airlines (HA), Iberia (IB), Korean Air (KE), KLM (KL), Lufthansa (LH), Swiss International Air Lines (LX), Malaysia Airlines (MH), Austrian Airlines (OS), Porter Airlines (PD), Qatar Airways (QR), Royal Jordanian (RJ), Scandinavian Airlines (SK), Brussels Airlines (SN), Turkish Airlines (TK) 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 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 Chicago O'Hare International Airport (ORD) is the destination airport.
SEA and ORD are approximately 1,716 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from SEA to ORD.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Air France (AF), Alaska Airlines (AS), Avianca (AV), Finnair (AY), British Airways (BA), Delta Air Lines (DL), Aer Lingus (EI), Emirates (EK), Gulf Air (GF), Hawaiian Airlines (HA), Iberia (IB), Korean Air (KE), KLM (KL), Lufthansa (LH), Swiss International Air Lines (LX), Malaysia Airlines (MH), Austrian Airlines (OS), Porter Airlines (PD), Qatar Airways (QR), Royal Jordanian (RJ), Scandinavian Airlines (SK), Brussels Airlines (SN), Turkish Airlines (TK) 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 A220-300 (223), Airbus A319 (319), Airbus A320 (320), Airbus A321 (321), 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) and JET.