Cheap flights from Seattle to Chicago O'Hare Intl Airport

SEA — ORD
1 Feb — 8 Feb1
Return
1 adult
Economy
From?
To?
Wed 1/2
Wed 8/2

How to find the cheapest flight from Seattle (SEA) to O'Hare Intl (ORD)

All the information you need to plan the best SEA to ORD flight in 2023: compare Seattle to O'Hare Intl flight prices with the expected peak season, weather and rainfall in O'Hare Intl.

SEA - ORD

Price

C$ 197 - C$ 535

ORD

Temperature

-5 - 23 °C

ORD

Rainfall

43 - 125 mm

Popular inJuneHigh demand for flights, 32% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 46% potential price drop
Round-trip fromC$ 263From Seattle/Tacoma Intl to Chicago O'Hare Intl
One-way fromC$ 84One-way flight from Seattle/Tacoma Intl to Chicago O'Hare Intl

How far in advance should I book a flight from Seattle to Chicago O'Hare Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 22 days in advance, which can save you up to 13% on flights from Seattle to Chicago O'Hare Intl Airport compared to booking the week you need them. Waiting 22 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 547. For sooner than that we have options available in the next 3 days from C$ 632.

What is the cheapest month to fly from Seattle to Chicago O'Hare Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Chicago O'Hare Intl Airport. Flights to Chicago O'Hare Intl Airport from Seattle in February are about C$ 489 on average during February, but can be found for as low as C$ 210.

When is the cheapest time to fly from Seattle to Chicago O'Hare Intl Airport (SEA - ORD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Chicago O'Hare Intl Airport as you normally would.

Cheap flights from Seattle to O'Hare Intl in January, February 2023

The best prices found for SEA to ORD flights for January, February
8 Feb. - 12 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

11h 13m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

10h 40m
C$ 183

Spirit Airlines

Deal found 24/1

9 Feb. - 11 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

11h 13m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

15h 16m
C$ 205

Spirit Airlines

Deal found 26/1

23 Feb. - 28 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

14h 43m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

9h 31m
C$ 213

Spirit Airlines

Deal found 26/1

Seattle to O'Hare Intl 2023 flight deals

Cheap flights to O'Hare Intl from Seattle found for this year
8 Feb. - 12 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

11h 13m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

10h 40m
C$ 183

Spirit Airlines

Deal found 24/1

9 Feb. - 11 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

11h 13m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

15h 16m
C$ 205

Spirit Airlines

Deal found 26/1

23 Feb. - 28 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

14h 43m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

9h 31m
C$ 213

Spirit Airlines

Deal found 26/1

Cheap Alaska Airlines flights from Seattle to O'Hare Intl

28 Feb. - 1 Mar.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

4h 01m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 40m
C$ 258

Alaska Airlines

Deal found 25/1

12 Feb. - 18 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 52m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 40m
C$ 278

Alaska Airlines

Deal found 26/1

25 Feb. - 28 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

4h 01m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 40m
C$ 305

Alaska Airlines

Deal found 26/1

Cheap Delta flights from Seattle to O'Hare Intl

16 Feb. - 20 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 59m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 50m
C$ 265

Delta

Deal found 27/1

16 Feb. - 26 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 56m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 50m
C$ 318

Delta

Deal found 25/1

11 May - 14 May
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

4h 02m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 25m
C$ 332

Delta

Deal found 27/1

Direct flights to O'Hare Intl from Seattle

Save time with Seattle to O'Hare Intl direct flight deals
28 Feb. - 1 Mar.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

4h 01m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 40m
C$ 258

Alaska Airlines

Deal found 25/1

16 Feb. - 20 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 59m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 50m
C$ 265

Delta

Deal found 26/1

12 Feb. - 18 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 52m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 40m
C$ 278

Alaska Airlines

Deal found 26/1

Last minute flights from Seattle to O'Hare Intl

Late deals on round-trip flights to O'Hare Intl from Seattle, departing today and this week
4 Feb. - 6 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

7h 14m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

18h 30m
C$ 365

Spirit Airlines

Deal found 26/1

6 Feb. - 11 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 55m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 41m
C$ 382

United Airlines

Deal found 26/1

6 Feb. - 11 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

6h 03m
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 51m
C$ 396

Alaska Airlines

Deal found 26/1

One-way flights to O'Hare Intl from Seattle

The cheapest one-way flights from Seattle to O'Hare Intl
29 Mar.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

15h 50m
C$ 84

Spirit Airlines

Deal found 25/1

2 Mar.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

4h 02m
C$ 132

Alaska Airlines

Deal found 26/1

13 Feb.
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

7h 15m
C$ 139

United Airlines

Deal found 27/1

Related info for your journey

Useful info, stats and facts about Seattle to O'Hare Intl flights.

What airport do you fly from for flights from Seattle to Chicago O'Hare Intl?

Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Chicago O'Hare Intl. 5 airlines have flights from Seattle/Tacoma Intl to Chicago O'Hare Intl on a regular basis. Booking flights from Seattle/Tacoma Intl to Chicago O'Hare Intl should not be difficult; the airport handles an average of 19 outbound flights to Chicago O'Hare Intl per day.

Which airlines flying from Seattle/Tacoma Intl to Chicago O'Hare Intl have flexible cancellations due to COVID-19?

Alaska Airlines, Endeavor Airlines, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Seattle to Chicago O'Hare Intl Airport for under C$ 200 on Cheapflights?

Yes, there are multiple flights from Seattle to Chicago O'Hare Intl Airport for under C$ 200. The cheapest flight booked recently is on Spirit Airlines for just C$ 183, but on average you can expect to pay C$ 287.

Are there direct flights from Seattle to Chicago O'Hare Intl Airport for under C$ 300 on Cheapflights?

Cheapflights has 20 direct flights from Seattle to Chicago O'Hare Intl Airport under C$ 300. A good price for a direct flight from Seattle to Chicago O'Hare Intl Airport is less than C$ 356.

Are there last-minute flights available from Seattle to Chicago O'Hare Intl Airport for under C$ 400?

There are currently 20+ open flights from Seattle to Chicago O'Hare Intl Airport within the next 7 days for less than C$ 400.

What days are direct flights available from Seattle to Chicago O'Hare Intl Airport?

You can find direct flights on the following days: Sunday, Monday, Tuesday, Wednesday, Friday, Saturday.

How many flights depart from Seattle to Chicago O'Hare Intl Airport on average per day?

12 flight departures from Seattle to Chicago O'Hare Intl Airport per day on average.
Morning (6am - Midday) - 50% of flight departures
Evening (6pm - Midnight) - 50% of flight departures

How long is the flight from Seattle to Chicago O'Hare Intl Airport?

Spirit Airlines, Alaska Airlines, and Delta can get you from Seattle to Chicago O'Hare Intl Airport in just under 3h 59m. Your travel time can differ by up to 7h 14m. Seattle and Chicago O'Hare Intl Airport are separated by a distance of 2776 km. This flight may include one or multiple stops.

What are the cheapest airlines flying from Seattle to Chicago O'Hare Intl Airport round-trip?

Spirit Airlines, at C$ 183, was found to be the cheapest airline from Seattle to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Alaska Airlines and Delta. Spirit Airlines is 62% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Seattle to Chicago O'Hare Intl Airport one-way?

One-way options have recently been found by users for as low as C$ 84 on Spirit Airlines. Other airlines that offer cheap prices include Alaska Airlines from C$ 132 and United Airlines from C$ 139 one-way.

What are the most popular airlines that fly from Seattle to Chicago O'Hare Intl Airport?

The most popular airlines flying from Seattle to Chicago O'Hare Intl Airport are Endeavor Airlines, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

What are the most reliable airlines from Seattle to Chicago O'Hare Intl Airport?

The top 3 most reliable airlines when flying from Seattle to Chicago O'Hare Intl Airport are Austrian Airlines (87%), SWISS (83%) and Brussels Airlines (83%).

What are the cheapest flights from Seattle to Chicago O'Hare Intl Airport?

Looking at all options, your cheapest flight can be booked for C$ 232. While the most popular route (Seattle/Tacoma Intl - Chicago O'Hare Intl) can be booked for C$ 398 on average our data indicates C$ 1,065 when flying from Seattle to Chicago O'Hare Intl Airport.

Top 3 airlines flying from Seattle to O'Hare Intl

The chart below displays the airlines Cheapflights users travelling from Seattle to O'Hare Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Alaska AirlinesCheapestC$ 216AverageC$ 337FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
United AirlinesCheapestC$ 252AverageC$ 327FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Endeavor AirlinesCheapestC$ 576AverageC$ 719FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Endeavor Airlines flights

Hourly flight availability from Seattle to O'Hare Intl

See what time of day planes typically take off from Seattle to O'Hare Intl
5%of flight departuresEarly morningMidnight to 6 am
74%of flight departuresMorning6 am to noon
9%of flight departuresAfternoonNoon to 6 pm
12%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to O'Hare Intl

See how many times per day planes take to the skies headed from Seattle to O'Hare Intl
Sunday12daily flights
Monday22daily flights
Tuesday19daily flights
Wednesday19daily flights
Thursday25daily flights
Friday26daily flights
Saturday14daily flights
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