Flying from Seattle, WA to Chicago can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.
We scan trusted travel agencies and airline booking systems for the route Seattle, WA - Chicago (SEA - CHI). We do not sell tickets or add fees - you choose where to buy.
Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.
If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.
We also recommend you to look through the prices for return tickets from Chicago to Seattle, WA.
Airfares found by our users in the past 24 hours
The price for these dates could change. Use search to get the best price.
Airlines are flying from Seattle, WA to Chicago
| Southwest Airlines |
Popular flights from Seattle, WA
- Cheap flights from Seattle, WA to Tokyofrom 42 884र
- Cheap flights from Seattle, WA to Las Vegasfrom 4 582र
- Cheap flights from Seattle, WA to Honolulufrom 18 422र
- Cheap flights from Seattle, WA to San Salvadorfrom 19 920र
- Cheap flights from Seattle, WA to Los Angeles, Cafrom 2 431र
- Cheap flights from Seattle, WA to Bangkokfrom 38 022र
- Cheap flights from Seattle, WA to Renofrom 25 336र
- Cheap flights from Seattle, WA to Phoenixfrom 36 997र
- Cheap flights from Seattle, WA to Limafrom 23 747र
- Cheap flights from Seattle, WA to Ho Chi Minh Cityfrom 41 229र
- Cheap flights from Seattle, WA to Washingtonfrom 10 242र
- Cheap flights from Seattle, WA to Orlando Executivefrom 11 780र
- Cheap flights from Seattle, WA to San Francisco, CAfrom 8 906र
- Cheap flights from Seattle, WA to New Yorkfrom 11 874र
- Cheap flights from Seattle, WA to Londonfrom 21 295र
- Cheap flights from Seattle, WA to Dallas, TXfrom 11 103र
- Cheap flights from Seattle, WA to Bostonfrom 9 249र
- Cheap flights from Seattle, WA to Seoulfrom 31 873र
- Cheap flights from Seattle, WA to Salt Lake City, UTfrom 7 822र
- Cheap flights from Seattle, WA to Vancouver, British Columbiafrom 31 383र
- Cheap flights from Seattle, WA to Miamifrom 13 862र
- Cheap flights from Seattle, WA to Fort Lauderdalefrom 10 194र
- Cheap flights from Seattle, WA to Antalyafrom 21 489र
- Cheap flights from Seattle, WA to Istanbulfrom 19 994र
- Cheap flights from Seattle, WA to Torontofrom 10 190र
- Cheap flights from Seattle, WA to Mauifrom 19 621र
- Cheap flights from Seattle, WA to San Diegofrom 5 360र
- Cheap flights from Seattle, WA to Mexico Cityfrom 22 177र
- Cheap flights from Seattle, WA to Aganafrom 116 579र
Frequently asked questions about flights from Seattle, WA to Chicago
How long does the flight from Seattle, WA to Chicago take?
Flight duration from Seattle, WA to Chicago varies by route, airline, and number of stops. Direct flights are faster; connecting flights may take longer. Use our search to compare options and see exact durations for your dates.
Are there direct flights from Seattle, WA to Chicago?
Availability of direct flights from Seattle, WA to Chicago depends on the route and season. Use our search and filter by "Direct" or "Non-stop" to see only direct options. We compare offers from many airlines and agencies.
Which airlines fly from Seattle, WA to Chicago?
Several airlines may operate flights from Seattle, WA to Chicago. On this page you can see airlines that serve this route. Our search compares prices across airlines and agencies so you can choose the best offer. We do not sell tickets; you book directly with the airline or agency.
What is the cheapest month to fly from Seattle, WA to Chicago?
Prices from Seattle, WA to Chicago vary by month and demand. On this page you can see average round-trip prices by month. Use the low-fare calendar and monthly table to find the cheapest dates. Booking in advance and avoiding peak seasons often helps get the best price.