
Book Cheap Delta flight from Seattle (SEA) to Chicago (ORD) from CA $251
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Cheapest Delta Flights from Seattle (SEA) to Chicago (ORD)
The cheapest flights to O'Hare Intl. found within the past 7 days were round trip and CA $251 one way. Prices and availability subject to change. Additional terms may apply.
ORD From SEA Economy Coach Packages on Similar Airlines



Frequently asked questions
Grab a great Delta flight from SEA to ORD
To find a great deal on Delta flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Delta Seattle to Chicago gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Delta between Seattle and Chicago
Delta has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Seattle to Chicago with Delta are December.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Delta flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 252 |
| DTW | USA | Detroit Metropolitan Wayne County | 156 |
| MSP | USA | Minneapolis - St. Paul Intl. | 131 |
| SLC | USA | Salt Lake City Intl. | 116 |
| SEA | USA | Seattle - Tacoma Intl. | 57 |
| LAX | USA | Los Angeles Intl. | 41 |
| AMS | NLD | Schiphol | 31 |
| YYC | CAN | Calgary Intl. | 26 |
| YYZ | CAN | Pearson Intl. | 24 |
| JFK | USA | John F. Kennedy Intl. | 23 |
Travelers ❤️ these 🏨 after their flight to Chicago

Hilton Chicago O'Hare Airport
Wonderful
Reviewed on May 12, 2026

Hyatt Regency O'Hare Chicago
Got stuck overnight and was looking for a hotel close to airport. The shuttle was great and the main reason I booked.
Reviewed on May 12, 2026

Holiday Inn Chicago O'Hare – Rosemont by IHG
Property is maintained well. Room was fine, nothing s I ecial but comfortable. I don't know the relationship with the restaurant, but that seems lacking. I had breakfast, I had to ask for cream and sugar for my coffee, not offered; had to ask for salt and pepper. Not offered, no refill on coffee, ...
Reviewed on May 12, 2026
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