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) |
|---|---|---|---|---|---|---|---|
| ORD → SEA AS579 | Economy | Alaska Atmos Rewards | 10,000 | $5.00 | 9 | ||
| ORD → SEA AS587 | Economy | Alaska Atmos Rewards | 10,000 | $5.00 | 9 | ||
| ORD → SEA AA3234 | Economy | American Airlines | 11,000 | $5.00 | 3 | ||
| ORD → SEA AA2392 | Economy | American Airlines | 11,000 | $5.00 | 3 | ||
| ORD → SEA AA3234 | Economy | American Airlines | 11,000 | $5.00 | 3 | ||
| ORD → SEA AA2672 | Economy | American Airlines | 11,000 | $5.00 | 3 | ||
| ORD → SEA AA1476 | Economy | American Airlines | 11,000 | $5.00 | 3 | ||
| ORD → SEA AA2392 | Economy | American Airlines | 11,000 | $5.00 | 3 | ||
| ORD → SEA AA3234 | Economy | American Airlines | 11,000 | $5.00 | 3 | ||
| ORD → SEA AA3105 | Economy | American Airlines | 11,000 | $5.00 | 3 | ||
| ORD → SEA AS583 | Economy | Alaska Atmos Rewards | 12,500 | $5.00 | 9 | ||
| ORD → SEA AS337 | Economy | Alaska Atmos Rewards | 12,500 | $5.00 | 9 |
Did you mean Flights from Seattle to Chicago?
Chicago
United StatesORD
Chicago O'Hare International Airport
Seattle
United StatesSEA
Seattle Tacoma International Airport
Chicago O'Hare International Airport (ORD) serves Chicago; Seattle Tacoma International Airport (SEA) serves Seattle.
The airports are 1,716 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from ORD to SEA.
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 20, 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
Chicago O'Hare International Airport (ORD) is the origin airport and Seattle Tacoma International Airport (SEA) is the destination airport.
ORD and SEA are approximately 1,716 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from ORD to SEA.
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 757-300 (753), Boeing 737 MAX 8 (7M8) and JET.