Wayfli › Chicago (ORD) › To Seattle (SEA)
Chicago (ORD) to Seattle (SEA) flights
There are direct flights from Chicago O'Hare International Airport to Seattle Tacoma International Airport, sold by 3 airlines (including codeshares): American Airlines, Alaska Airlines and United Airlines. The distance is 2,762 km, about 3h 50m in the air. There are also 14 one-stop options, via airports such as Denver, Vancouver and Calgary.
Live fares for ORD → SEASee all routes on the map2,762 kmdistance
~3h 50mdirect flight time (estimate)
3direct airlines
14one-stop options
Direct flights from Chicago to Seattle
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| ORD → SEA | American Airlines, Alaska Airlines, United Airlines | 2,762 km | ~3h 50m |
Best one-stop connections
Through the biggest hubs first. Times include about 100 minutes to change planes.
| Via | Airlines | Distance | Time (est.) |
|---|---|---|---|
| DEN Denver | American Airlines and Frontier Airlines then American Airlines and Alaska Airlines | 3,071 km | ~6h 25m |
| YVR Vancouver | American Airlines and Air Canada then American Airlines and Air Canada | 3,036 km | ~6h 20m |
| YYC Calgary | American Airlines and Air Canada then Alaska Airlines | 2,950 km | ~6h 15m |
| PDX Portland | American Airlines and Alaska Airlines then Alaska Airlines and United Airlines | 3,000 km | ~6h 20m |
| STL St. Louis | American Airlines and United Airlines then American Airlines and Alaska Airlines | 3,160 km | ~6h 30m |
| MSP Minneapolis | American Airlines and United Airlines then Air France and Alaska Airlines | 2,782 km | ~6h 5m |
| MCI Kansas City | American Airlines and United Airlines then American Airlines and Alaska Airlines | 3,039 km | ~6h 20m |
| YEG Edmonton | Air Canada and United Airlines then Alaska Airlines | 3,177 km | ~6h 30m |
| SLC Salt Lake City | American Airlines and United Airlines then Alaska Airlines and Southwest Airlines | 3,113 km | ~6h 30m |
| MKE Milwaukee | American Airlines and United Airlines then Southwest Airlines | 2,827 km | ~6h 5m |
| OMA Omaha | American Airlines and United Airlines then Alaska Airlines | 2,863 km | ~6h 10m |
| BOI Boise | United Airlines then Alaska Airlines | 2,948 km | ~6h 15m |
More from Chicago and Seattle
- Seattle (SEA) to Chicago (ORD) · return route
- All direct flights from Chicago (ORD)
- All direct flights from Seattle (SEA)
- Chicago to Istanbul (IST)
- Chicago to Amsterdam (AMS)
- Chicago to Paris (CDG)
- Chicago to Frankfurt (FRA)
- Chicago to Dubai (DXB)
- Chicago to Beijing (PEK)
- Chicago to Dallas-Fort Worth (DFW)
- Chicago to Madrid (MAD)
- Chicago to Shanghai (PVG)
- Chicago to Rome (FCO)
- Chicago to Munich (MUC)
- Chicago to London (LHR)
- Istanbul (IST) to Seattle
- Amsterdam (AMS) to Seattle
- Paris (CDG) to Seattle
- Frankfurt (FRA) to Seattle
- Dubai (DXB) to Seattle
- Beijing (PEK) to Seattle
- Dallas-Fort Worth (DFW) to Seattle
- Shanghai (PVG) to Seattle
- London (LHR) to Seattle
- Atlanta (ATL) to Seattle
- Houston (IAH) to Seattle
- New York (JFK) to Seattle
Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.