Cheap Flights from O'Hare International Airport to Seattle (SEA) Find and Compare the Best Airline Deals | Skyticket

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2025/3
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2025/3
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

O'Hare－Seattle-Tacoma Airport
March Lowest Airfares -----
O'Hare－Seattle-Tacoma Airport
April Lowest Airfares
USD199

The airfare displayed above is for Delta Air Lines

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O'Hare－Seattle-Tacoma Airport
May Lowest Airfares
USD170

The airfare displayed above is for Delta Air Lines

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O'Hare－Seattle-Tacoma Airport
June Lowest Airfares
USD212

The airfare displayed above is for Delta Air Lines

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O'Hare－Seattle-Tacoma Airport
July Lowest Airfares -----

Chicago－Seattle
Estimated Flight Time
4 Hours 48 Minutes
Chicago－Seattle
Number of Operating Airlines
5

Operating Airlines for O'Hare－Seattle-Tacoma Airport Route
- No1
  American Airlines
- No2
  Delta Air Lines
- No3
  United Airlines
Non-StopAmerican Airlines

Non-StopDelta Air Lines

Non-StopUnited Airlines

Non-StopAlaska Airlines

SUN COUNTRY

Other Destinations from:Chicago

O'Hare－Boston(Logan)
USD117〜
O'Hare－Washington D.C(Washington Dulles)
USD217〜
O'Hare－Washington D.C(Ronald Reagan Washington National)
USD248〜
O'Hare－Washington D.C(Baltimore-Washington)
USD256〜
O'Hare－Dallas(/Fort Worth)
USD197〜
O'Hare－Dallas(Love Field)
USD217〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Dallas/Fort Worth Airport－Seattle(-Tacoma)
USD218〜
San Diego Airport－Seattle(-Tacoma)
USD187〜
Hartsfield-Jackson Atlanta Airport－Seattle(-Tacoma)
USD297〜
George Bush Intercontinental Airport－Seattle(-Tacoma)
USD561〜
Miami Airport－Seattle(-Tacoma)
USD267〜
* Fares vary in accordance to seat availability