How much is a flight from Seattle Lake Union to Chicago?

There’s no fixed price — fares between Seattle and Chicago can vary a lot by day or time.

Pick a travel date to see today’s available fares.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Which airports near Seattle or Chicago offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Seattle: 2 airports are active - Boeing Field, Lake Union.
• Airports in Chicago: 3 options available in Chicago - Midway, O'Hare, Rockford.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Compare flights from Seattle Lake Union to Chicago with advanced filters

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Other popular destinations

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If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.