Seattle Tacoma International to Chicago OHare International Airport Flights
If it is your first time travelling to O'Hare International Airport then check out the airliners WestJet, KLM, Singapore Airlines, Avianca, Austrian Airlines, Turkish Airlines, Swiss, Emirates, Brussels Airlines, Air France, Lufthansa, Korean Air, Royal Jordanian, SAS, Finnair, Malaysia Airlines, Gulf Air, Delta Air Lines, Aer Lingus, British Airways, Qatar Airways, Iberia, American Airlines, Hawaiian Airlines, Air Tahiti Nui, United Airlines and Alaska Airlines. These airliners all offer direct flights that depart from Seattle-Tacoma International, so you will find flying to O'Hare International Airport is quite easy. The flight time is approximately 4 Hours 3 Minutes.
The exact cost of the flight we vary quite significantly base on the dates you travel, the time of day you will depart and how long in advance you pre book the flights. The cheapest flights available will generally be mid week or late in the evening, so if you are on a budget then these are the flight times you should consider. Alternatively, you could book well in advance and you flight could be up to 50% cheaper, especially with budget airliners. The ticket prices for most airliners will increase the close you get the departure date, so as soon as you know the date you will travel you should book your flights.
When arriving at O'Hare International Airport don’t forget to set your watch to the local time!
For a full summary of all the airliners that fly from Seattle-Tacoma International to O'Hare International Airport, please see the table below.
| Airliner | Mo | Tu | We | Th | Fr | Sa | Su | First Flight | Last Flight |
| Alaska Airlines | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 06:00 | 23:40 |
| United Airlines | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 00:20 | 23:50 |
| Hawaiian Airlines | 7 | 6 | 6 | 6 | 6 | 6 | 1 | 06:00 | 23:40 |
| Air Tahiti Nui | 7 | 6 | 6 | 6 | 6 | 6 | 1 | 06:00 | 23:40 |
| American Airlines | 5 | 5 | 4 | 4 | 5 | 5 | 4 | 00:05 | 15:10 |
| Qatar Airways | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 06:00 | 23:40 |
| Iberia | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 06:00 | 15:10 |
| British Airways | 4 | 4 | 4 | 4 | 4 | 4 | 0 | 06:24 | 15:10 |
| Aer Lingus | 4 | 4 | 3 | 3 | 4 | 4 | 0 | 00:05 | 13:29 |
| Delta Air Lines | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 07:15 | 18:00 |
| Malaysia Airlines | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 10:54 | 15:10 |
| Gulf Air | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 10:54 | 15:10 |
| Finnair | 1 | 3 | 3 | 3 | 3 | 3 | 0 | 10:50 | 17:54 |
| SAS | 3 | 3 | 2 | 2 | 3 | 2 | 0 | 00:03 | 18:00 |
| Royal Jordanian | 3 | 2 | 2 | 2 | 2 | 3 | 0 | 00:05 | 10:54 |
| Korean Air | 2 | 2 | 3 | 2 | 2 | 2 | 0 | 07:15 | 23:40 |
| Lufthansa | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 07:00 | 20:11 |
| Air France | 1 | 2 | 2 | 2 | 1 | 1 | 0 | 00:03 | 18:00 |
| Turkish Airlines | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 10:55 | 11:01 |
| Swiss | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 10:55 | 11:01 |
| Emirates | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 10:55 | 11:01 |
| Brussels Airlines | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 10:55 | 11:01 |
| Avianca | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 05:48 | 23:50 |
| Austrian Airlines | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 07:00 | 07:00 |
| Singapore Airlines | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 10:50 | 10:52 |
| WestJet | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 07:15 | 07:15 |
| KLM | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 07:15 | 07:15 |
Alaska Airlines offer the highest number of flights for this route with departures times between 06:00 and 23:40.
You can find the latest flight availability and prices from Alaska Airlines at alaskaair.com. You can also book direct and get their latest discounts.
Flight times for Alaska Airlines are summarised in the table below. These time were correct at the time of writing, but please be aware that times may vary from time to time so please check their website for exact times and the dates you wish to fly.
| Day | Flying Time |
| Monday | 06:00, 08:03, 10:50, 13:45, 16:25, 17:54 and 23:40 |
| Tuesday | 06:00, 08:03, 10:50, 13:45, 16:25, 17:54 and 23:40 |
| Wednesday | 06:00, 08:03, 10:52, 13:45, 16:25, 17:54 and 23:40 |
| Thursday | 06:00, 08:03, 10:52, 13:45, 16:25, 17:54 and 23:40 |
| Friday | 06:00, 08:03, 10:52, 13:45, 16:25, 17:54 and 23:40 |
| Saturday | 06:00, 08:03, 10:52, 13:45, 17:54 and 23:40 |
| Sunday | 06:00, 08:03, 10:50, 13:45, 16:25, 17:54 and 23:40 |
If you are flexible on the airport you depart from, then there are other airports that offer direct flights to O'Hare International Airport. You can see full details of these below.
| Route | Stops | Distance | Flying Time |
| Seattle to Chicago Midway | 0 | 2,782 km (1,729 miles) | 4 Hours 5 Minutes |
| Seattle to Milwaukee General Mitchell | 0 | 2,719 km (1,690 miles) | 4 Hours |
| Seattle to Oshkosh Wittman Field | 0 | 2,628 km (1,633 miles) | 3 Hours 54 Minutes |
| Seattle to Rockford Greater Rockford | 0 | 2,662 km (1,654 miles) | 3 Hours 56 Minutes |
Please remember to leave plenty of time to get though customers when you are departing form the airports. Flights regulations are getting very strict these days so getting through customs can take in excess of 1 hour in some cases.
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