Cheap Flights to West Side

View ₩100,600 flight on Tue, Sep 23, 2025Opens in a new window

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How much is the cheapest flight to West Side?

Prices were available within the past 7 days and start at ₩100,600 for one-way flights and ₩243,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 27 - Tue, Sep 30
SEA
Seattle
ORD
Chicago
₩243,300 Roundtrip, found 5 days ago
₩243,300
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Sep 27 from Seattle to Chicago, returning Tue, Sep 30, priced at ₩243,300 found 5 days ago
United
Sat, Oct 4 - Tue, Oct 7
SEA
Seattle
ORD
Chicago
₩298,300 Roundtrip, found 5 days ago
₩298,300
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 4 from Seattle to Chicago, returning Tue, Oct 7, priced at ₩298,300 found 5 days ago
American Airlines
Sat, Sep 20 - Sat, Sep 27
SEA
Seattle
ORD
Chicago
₩386,600 Roundtrip, found 1 day ago
₩386,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 20 from Seattle to Chicago, returning Sat, Sep 27, priced at ₩386,600 found 1 day ago
Hawaiian Airlines
Mon, Aug 25 - Wed, Sep 3
ONT
Ontario
ORD
Chicago
₩524,300 Roundtrip, found 1 day ago
₩524,300
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Aug 25 from Ontario to Chicago, returning Wed, Sep 3, priced at ₩524,300 found 1 day ago
Alaska Airlines
Sat, Sep 13 - Sat, Sep 20
ICN
Seoul
ORD
Chicago
₩812,500 Roundtrip, found 11 hours ago
₩812,500
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Seoul to Chicago, returning Sat, Sep 20, priced at ₩812,500 found 11 hours ago

Find the cheapest month to fly from Columbus (CMH) to Chicago (ORD)

September is typically the cheapest month to fly

From ₩102,477 - ₩363,000 per traveler.

Graph displaying average flight prices per month

Searching for cheap flights to West Side? No travel company presents more choices than Expedia if you're looking to compare flights to West Side. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Chicago. Expedia provides the cheapest flights to many destinations in Chicago and you may find even greater savings if you combine your flight with a hotel stay in West Side.

Frequently asked questions

How do I find cheap flights to West Side that have flexible change policies?
When it comes to traveling these days, flexibility is essential. That's why we've added a "No change fee" filter to help you find flexible, low-cost flights to West Side. It's at the top left of your screen underneath the "Flexible change policies" subheading.
Which airlines fly to West Side?
With a great selection of airlines flying into or near West Side, you won't be short of options:

  • United Airlines - 12,950 flights to or near West Side each month, including 12,950 flights to O'Hare Intl. Airport (ORD) per month.
  • American Airlines - 8,855 flights to or near West Side each month, including 8,855 flights to O'Hare Intl. Airport (ORD) per month.
  • Delta Air Lines - 1,222 flights to or near West Side each month, including 1,222 flights to O'Hare Intl. Airport (ORD) per month.

How can I find cheap tickets to West Side?
You'll always walk away with a fabulous deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred travel date, then check the flexible dates box above to compare prices for nearby days. ₩243,300 was the best price for a flight to West Side in the last seven days.
How much is a flight to West Side?
The price of a round-trip journey to West Side in the last seven days ranged between ₩243,300 and ₩812,500. If you were traveling one way from Seattle (SEA), you could have landed a fare from only ₩100,600.
What are the most popular airports to fly into in West Side?
A major gateway to West Side, roughly 25,318 flights service O'Hare Intl. Airport (ORD) each month. Track down a great deal, book your ticket and get set to experience this wonderful region.
When is the cheapest time to fly to West Side?
Try to leave early on in the week to secure the best fare to West Side. Tuesday is routinely the most cost-effective day to fly, followed by Monday. Saturday often has the most expensive prices. This is because lots of people prefer to begin their vacation on a weekend.
How much is a plane ticket to West Side?
Airfares to West Side ranged from ₩243,300 to ₩812,500 in the last seven days. Usually, the sooner you make a reservation, the better the price.
What months are the cheapest to book a flight to West Side?
The most cost-effective month to land a top deal to West Side is February, while prices are at their highest in December. Avoid this month if you're looking to save money.
Flights to West Side information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Destination city name
Chicago
Roundtrip price
₩243,300

Trending flights to West Side

Prices were available within the past 7 days and start at ₩100,600 for one-way flights and ₩243,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Sep 24 - Tue, Sep 30
ICN
Seoul
ORD
Chicago
₩748,700 Roundtrip, found 6 hours ago
₩748,700
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Sep 24 from Seoul to Chicago, returning Tue, Sep 30, priced at ₩748,700 found 6 hours ago
*Available to Expedia members.