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

Departure Date

2025/4
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1------	2------	3------	4------	5------
6------	7------	8------	9------	10------	11------	12------
13------	14------	15------	16------	17------	18Search	19185
20369	21277	22Search	23237	24237	25237	26243
27292	28289	29230	30231

Select Return Date　　 Change Departure Date

Return Date

2025/4
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1------	2------	3------	4------	5------
6------	7------	8------	9------	10------	11------	12------
13------	14------	15------	16------	17------	18------	19------
20------	21------	22------	23------	24------	25------	26------
27------	28------	29------	30------

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

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

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

O'Hare－Seattle-Tacoma Airport
April Lowest Airfares
USD185

The airfare displayed above is for Delta Air Lines

Set calendar for this month
O'Hare－Seattle-Tacoma Airport
May Lowest Airfares
USD176

The airfare displayed above is for Delta Air Lines

Set calendar for this month

O'Hare－Seattle-Tacoma Airport
June Lowest Airfares
USD171

The airfare displayed above is for Delta Air Lines

Set calendar for this month
O'Hare－Seattle-Tacoma Airport
July Lowest Airfares
USD235

The airfare displayed above is for Delta Air Lines

Set calendar for this month
O'Hare－Seattle-Tacoma Airport
August Lowest Airfares
USD207

The airfare displayed above is for Delta Air Lines

Set calendar for this month

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)
USD118〜
O'Hare－Washington D.C(Ronald Reagan Washington National)
USD198〜
O'Hare－Washington D.C(Baltimore-Washington)
USD203〜
O'Hare－Washington D.C(Washington Dulles)
USD205〜
O'Hare－Dallas(/Fort Worth)
USD198〜
O'Hare－Dallas(Love Field)
USD223〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Dallas/Fort Worth Airport－Seattle(-Tacoma)
USD185〜
San Diego Airport－Seattle(-Tacoma)
USD155〜
Hartsfield-Jackson Atlanta Airport－Seattle(-Tacoma)
USD259〜
Dallas Love Field Airport－Seattle(-Tacoma)
USD359〜
George Bush Intercontinental Airport－Seattle(-Tacoma)
USD278〜
Miami Airport－Seattle(-Tacoma)
USD250〜
Salt Lake City Airport－Seattle(-Tacoma)
USD187〜
* Fares vary in accordance to seat availability