Cheap flights from ORD to SEA (O'Hare Intl. to Seattle - Tacoma Intl.)

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Cheap Flights from ORD to SEA starting at $119 One Way, $194 Round Trip

Prices starting at $194 for return flights and $119 for one-way flights to Seattle - Tacoma Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 14 - Wed, Nov 18
ORD
Chicago
SEA
Seattle
$194 Roundtrip, found 5 days ago
$194
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Nov 14 from Chicago to Seattle, returning Wed, Nov 18, priced at $194 found 5 days ago
Mon, Nov 9 - Fri, Nov 13
ORD
Chicago
SEA
Seattle
$201 Roundtrip, found 6 days ago
$201
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Nov 9 from Chicago to Seattle, returning Fri, Nov 13, priced at $201 found 6 days ago
Fri, Nov 6 - Fri, Dec 4
ORD
Chicago
SEA
Seattle
$212 Roundtrip, found 5 days ago
$212
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Nov 6 from Chicago to Seattle, returning Fri, Dec 4, priced at $212 found 5 days ago
Mon, Feb 22 - Wed, Mar 3
ORD
Chicago
SEA
Seattle
$227 Roundtrip, found 2 days ago
$227
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Feb 22 from Chicago to Seattle, returning Wed, Mar 3, priced at $227 found 2 days ago
Wed, Nov 11 - Tue, Nov 17
ORD
Chicago
SEA
Seattle
$315 Roundtrip, found 1 day ago
$315
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 11 from Chicago to Seattle, returning Tue, Nov 17, priced at $315 found 1 day ago

ORD to SEA Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
ORD Address & GPS
Address:
10000 West O'Hare
Chicago IL, 60666
United States
IATA Code:
ORD
Longitude:
-87.904876
Latitude:
41.976912
Time Zone:
America/Chicago
SEA Address & GPS
Address:
Seattle WA, 98158
United States
IATA Code:
SEA
Longitude:
-122.301732
Latitude:
47.443839
Time Zone:
America/Los_Angeles

Frequently asked questions

Are there non-stop flights from ORD to Sea-Tac Airport?
There definitely are, so you only have to take note of one flight number. Pick from 4 airlines that provide direct services from O'Hare Airport to Sea-Tac Airport, including:

  • United Airlines
  • Alaska Airlines
  • Delta Air Lines
  • American Airlines

What is the shortest flight from O'Hare Airport to Sea-Tac Airport?
The shortest flight from Chicago to Seattle is 4 hours and 43 minutes. Grab your favorite tipple from the drink trolley, hone your travel itinerary or listen to that podcast — you'll have plenty of time on this medium-haul trip.
How many hours flight from O'Hare Airport to Sea-Tac Airport?
The journey from ORD to SEA will take about 4 hours and 48 minutes. A couple of good movies, some podcasts and a little shut-eye will help make time fly by.
What airlines have the most flights from ORD to Sea-Tac Airport?
What makes a certain airline your first pick — the friendly smiles you get when boarding? Affordable fares? The frequency of flights? To give you a helping hand, we've made a list of the most sought-after airlines with flights between Chicago and Seattle. See which one fits your needs:

  • American Airlines - (AA) with 115 flights every month
  • Delta Air Lines - (DL) with 104 flights every month
  • Alaska Airlines - (AS) with 54 flights every month
  • United Airlines - (UA) with 121 flights every month

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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