Flying from Chicago to Seattle-Tacoma International Airport (SEA): what you need to know
Begin your journey at one of Chicago's main airports, O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW). Check out your options for booking a flight from Chicago to Seattle-Tacoma International Airport (SEA) jetting off from either of these.
Expect to be travelling for 4 hours 39 minutes. That's the average duration of a direct flight from Chicago to Seattle-Tacoma International Airport.
The timezone in Seattle is UTC-7, which is 2 hours behind Chicago. Seattle-Tacoma International Airport is located in Seattle.
With 811 direct weekly flights between the two airports, O'Hare International Airport (ORD) to Seattle-Tacoma International Airport (SEA) is the most popular route. Alaska Airlines operates the earliest flight at 06:00. If you prefer to get more out of your day before flying, the latest flight from ORD to SEA is with Southwest Airlines at 22:55.
Arrive at the airport on time so you don't miss your flight from Chicago to SEA. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
Peak months like August or high seasons such as Thanksgiving and Christmas will mean bigger queues at check-in and security. Be on the safe side and get to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is a smart idea.
Airports in Chicago
O'Hare International Airport (ORD)
O'Hare International Airport (ORD) provides a hassle-free way to reach your destination. Nonstop flights from Chicago to Seattle-Tacoma International Airport (SEA) can be booked from this terminal.
Popular carriers that operate direct flights from Chicago to Seattle-Tacoma International Airport departing ORD include:
From the centre of Chicago, ORD is around 40 kilometres away. Check the official airport website or use navigation apps to find the best way to get there.
Want a convenient hotel close to O'Hare International Airport? If you've booked an early flight from Chicago to Seattle-Tacoma International Airport, these accommodation options will have you sleeping moments from your departure lounge:
Chicago Midway International Airport (MDW)
Prefer to leave from Chicago Midway International Airport (MDW)? You can book a direct flight from Chicago to Seattle-Tacoma International Airport (SEA) out of this busy hub.
You can pick from a variety of airlines offering direct flights from Chicago to SEA departing from MDW. Set off with any of these carriers and skip the layovers:
On public transport, you can travel from central Chicago to MDW in about 46 minutes. The terminal is roughly 19 kilometres away, and getting there by car will take approximately 21 minutes.
Start your holiday early with an extra night away from home. Before your flight from Chicago to SEA, chill out in one of these hotels near Chicago Midway International Airport:
About Seattle-Tacoma International Airport (SEA)
If you're arriving on a late flight from Chicago to Seattle-Tacoma International Airport, few things beat the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and relaxing soon after at one of these hotels near SEA:
Getting from Seattle-Tacoma International Airport (SEA) to central Seattle
From Seattle-Tacoma International Airport, Seattle is approximately 23 kilometres away. It takes around 18 minutes to get to the centre driving.
If you're travelling on public transport, expect a journey time of roughly 54 minutes.
How to find the cheapest flights from Chicago to Seattle-Tacoma International Airport (SEA)
71 € is the cheapest price we've seen for a one-way ticket from Chicago to Seattle-Tacoma International Airport. Return flights start from 143 €. Prices are subject to change based on availability and may vary at the time of booking.
Book 8 months before you want to fly. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from Chicago to SEA.
You'll score the biggest savings on your tickets from Chicago to Seattle-Tacoma International Airport if you travel in May. Take it one step further and use the 'Whole month' tool to find the cheapest day to fly out.
Snapping up a cheap ticket from Chicago to SEA couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as the price has dropped.
Take advantage of the filters to find your ideal journey. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Chicago to Seattle-Tacoma International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.
The best time to fly from Chicago to Seattle-Tacoma International Airport (SEA)
May is the quietest time to fly to Seattle. Alternatively, join the crowds and visit in July. This is the busiest month for flights from Chicago to Seattle-Tacoma International Airport, but the best time to go is your call.
The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Lock in your flights from Chicago to SEA in this month if you enjoy this type of weather.
Look for cheap flights from Chicago to Seattle-Tacoma International Airport in February if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC and 11ºC on average.
More about Seattle
After locking in your flight from Chicago to Seattle-Tacoma International Airport, think about where you want to stay in this city. Make one of these options your base for exploring Seattle:
Every great journey has to include some sightseeing. Gas Works - Lake View Point, Queen Anne Bowl Playfield and LMN Architects are essential stops on your Seattle itinerary.
Complete your Seattle trip with a car rental
Finding you a cheap flight from Chicago to Seattle-Tacoma International Airport isn't the only thing we're good at. Browse our car rentals in Seattle and see the sights your way. We find deals from trusted car rental companies and put them all in one place. You can instantly compare offers and then book with no fees.
