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

Departure Date

2025/7
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1------	2------	3Search	4553	5603
6644	7Search	8260	9225	10325	11440	12450
13290	14446	15267	16256	17Search	18261	19431
20Search	21Search	22Search	23212	24Search	25431	26225
27306	28253	29275	30225	31288

Select Return Date　　 Change Departure Date

Return Date

2025/7
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------	31------

　　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
July Lowest Airfares
USD212

The airfare displayed above is for Delta Air Lines

Set calendar for this month
O'Hare－Seattle-Tacoma Airport
August Lowest Airfares
USD110

The airfare displayed above is for Delta Air Lines

Set calendar for this month

O'Hare－Seattle-Tacoma Airport
September Lowest Airfares
USD191

The airfare displayed above is for Delta Air Lines

Set calendar for this month
O'Hare－Seattle-Tacoma Airport
October Lowest Airfares
USD143

The airfare displayed above is for American Airlines

Set calendar for this month
O'Hare－Seattle-Tacoma Airport
November Lowest Airfares
USD221

The airfare displayed above is for American Airlines

Set calendar for this month

Chicago－Seattle
Estimated Flight Time
4 Hours 25 Minutes
Chicago－Seattle
Number of Operating Airlines
6

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

LCCSpirit

Other Destinations from:Chicago

O'Hare－Boston(Logan)
USD117〜
O'Hare－Washington D.C(Baltimore-Washington)
USD141〜
O'Hare－Washington D.C(Ronald Reagan Washington National)
USD160〜
O'Hare－Washington D.C(Washington Dulles)
USD188〜
O'Hare－Dallas(/Fort Worth)
USD117〜
O'Hare－Dallas(Love Field)
USD197〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Dallas/Fort Worth Airport－Seattle(-Tacoma)
USD200〜
San Diego Airport－Seattle(-Tacoma)
USD172〜
Hartsfield-Jackson Atlanta Airport－Seattle(-Tacoma)
USD258〜
Dallas Love Field Airport－Seattle(-Tacoma)
USD346〜
George Bush Intercontinental Airport－Seattle(-Tacoma)
USD275〜
Chicago Midway Airport－Seattle(-Tacoma)
USD572〜
Miami Airport－Seattle(-Tacoma)
USD186〜
Salt Lake City Airport－Seattle(-Tacoma)
USD179〜
* Fares vary in accordance to seat availability