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Amazing SEA to ORD Flight Deals

The cheapest flights to O'Hare Intl. found within the past 7 days were $78 round trip and $39 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for SEA to ORD

Carrier Flight Depart SEA Arrive ORD Sat
12/5
Sun
12/6
Mon
12/7
Tue
12/8
Wed
12/9
Thu
12/10
Fri
12/11
Stops
AA 358 06:18 am 12:25 pm Check fare Check fare Check fare - Check fare Check fare Check fare 0 stop(s)
UA 616 07:10 am 12:57 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 34 08:10 am 02:25 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 853 09:55 am 03:44 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 1598 11:00 am 04:48 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AA 1880 11:49 am 05:54 pm Check fare Check fare Check fare - Check fare Check fare Check fare 0 stop(s)
AS 26 05:45 pm 11:39 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 22 12:20 pm 06:35 pm - Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 898 05:35 pm 11:11 pm - Check fare Check fare - Check fare Check fare Check fare 0 stop(s)

FAQs about flights from Seattle - Tacoma Intl. Airport (SEA) to O'Hare Intl. Airport (ORD)

Are there direct flights from Sea-Tac Airport to Chicago, IL (ORD-OHare Intl.)?

Alaska Airlines and United Airlines are among the airlines that advertise nonstop flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chicago, IL (ORD-OHare Intl.). If you're eager to get to where you're headed without a stopover, these are your best options.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Chicago, IL (ORD-O'Hare Intl.), please visit our Customer Service Portal.

How long is the flight from Sea-Tac Airport to Chicago, IL (ORD-O'Hare Intl.)?

If you're flying from Seattle to Chicago, you can expect the journey to take about 5 hours and 25 minutes. If this is longer than you anticipated, why not make the most of it? Read about where you're going, fine tune your itinerary and get as much sleep as possible before the adventure starts.

What is the flight distance from Sea-Tac Airport to Chicago, IL (ORD-O'Hare Intl.)?

Covering 2,237 mi between Seattle, WA (SEA-Seattle - Tacoma Intl.) and Chicago, IL (ORD-O'Hare Intl.) calls for a glass of wine and some quality screen time. Lean back, relax and just enjoy the ride.

What airlines fly from Sea-Tac Airport to Chicago, IL (ORD-O'Hare Intl.)?

If you'd rather fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chicago, IL (ORD-O'Hare Intl.), you won't have a problem finding a fare. Listed below are the most popular airlines that will fly you straight to Chicago:

  • Alaska Airlines - (AS) with 95 flights every month
  • American Airlines - (AA) with 169 flights every month
  • United Airlines - (UA) with 139 flights every month
  • Delta Air Lines - (DL) with 160 flights every month
What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Seattle - Tacoma Intl. to O'Hare Intl. Flight FAQ

Traveling FromSeattle - Tacoma Intl.
Traveling ToO'Hare Intl.
Shortest Flight Time7 hours 36 mins
Earliest Departure Time6:18AM CST
Latest Departure Time5:45PM CST
Lowest Flight Price$78

Seattle to Chicago Carriers and Route Information

Flight path for flights from Seattle-Tacoma International Airport to O'Hare International Airport


Distance:
1,725.00 miles


Airlines & Aircraft Used on SEA to ORD Flight Routes


Airline Carrier
Aircraft
Alaska Airlines
Airbus A320-100/200
Alaska Airlines
Boeing 737-500 pax
Alaska Airlines
Boeing 737-600 pax
Alaska Airlines
Boeing 737-700 pax
Alaska Airlines
Boeing 737-800 (winglets) pax
Alaska Airlines
Embraer RJ140
Alaska Airlines
Embraer RJ145 Amazon
American Airlines
Boeing 737-800 pax
Delta Air Lines
Airbus A319
Delta Air Lines
Boeing 737-600 pax
Delta Air Lines
Canadair Regional Jet
Delta Air Lines
Canadair Regional Jet 700
Jet Airways (India)
Fokker 50
United Airlines
Boeing 737-800 pax
United Airlines
Canadair Regional Jet

Popular Flight Routes from Seattle (SEA)

Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle (SEA) today with the cheap prices from Travelocity!

Popular Flight Routes from Chicago (ORD)

Travelers at ORD love to visit these top cities. Roam to the top destinations from Chicago(ORD) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.