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Cheap flights from Seattle to Chicago O'Hare Intl Airport from C$ 119

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORD
25 Nov — 2 Dec1
1 adult

The best prices from Seattle/Tacoma Intl to Chicago O'Hare Intl are usually found in January or February, booked 89 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Find flights from Seattle to O'Hare Intl within your budget

Customize your flight search to find flights from Seattle to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 645,034 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

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Route

Depart

Return

Price

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 15/1

7:10 a.m.-1:15 p.m.

Nonstop4h 05m

Chicago O'Hare Intl

Sun 19/1

7:00 a.m.-9:58 a.m.

Nonstop4h 58m

C$ 249

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sat 14/12

5:51 p.m.-11:47 p.m.

Nonstop3h 56m

Chicago O'Hare Intl

Mon 16/12

6:32 a.m.-9:20 a.m.

Nonstop4h 48m

C$ 256

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 10/12

11:55 p.m.-5:52 a.m.

Nonstop3h 57m

Chicago O'Hare Intl

Wed 11/12

3:35 p.m.-10:30 p.m.

1 stop8h 55m

C$ 270

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Mon 9/12

12:50 p.m.-5:30 a.m.

1 stop14h 40m

Chicago O'Hare Intl

Thu 12/12

9:53 p.m.-11:55 a.m.

1 stop16h 02m

C$ 290

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sun 8/12

12:45 a.m.-11:04 a.m.

1 stop8h 19m

Chicago O'Hare Intl

Thu 12/12

8:25 p.m.-11:15 p.m.

Nonstop4h 50m

C$ 388

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Mon 6/1

9:00 a.m.-10:35 p.m.

2 stops11h 35m

Chicago O'Hare Intl

Mon 13/1

12:15 p.m.-5:50 p.m.

1 stop7h 35m

C$ 393

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 18/12

6:10 p.m.-10:45 a.m.

1 stop14h 35m

Chicago O'Hare Intl

Wed 25/12

10:00 a.m.-5:22 p.m.

1 stop9h 22m

C$ 483

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sun 22/12

8:26 p.m.-5:40 a.m.

1 stop7h 14m

Chicago O'Hare Intl

Tue 24/12

10:00 a.m.-5:29 p.m.

1 stop9h 29m

C$ 517

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 1/1

10:36 p.m.-4:40 a.m.

Nonstop4h 04m

C$ 119

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 4/3

4:58 p.m.-4:53 a.m.

1 stop9h 55m

C$ 126

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 15 results
1
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Cheap flight deals from Seattle to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 November 2024.

Round-trip from

C$ 249

One-way from

C$ 119

Popular in

July

Cheapest in

January
Delta
  • Delta
  • 15/1-19/1
  • Nonstop
  • 9h 03m total
  • Seattle to Chicago
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 1/1
  • Nonstop
  • 4h 04m total
  • Seattle to Chicago
Search Deals
High demand for flights, 19% potential price rise
Search Deals
Best time to find cheap flights, 33% potential price drop
Search Deals

Find flight deals from Seattle to O'Hare Intl

Cheapest flights from Seattle to O'Hare Intl
Explore the most affordable flight options available from Seattle to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Sat 14/126:15 a.m.SEA - ORD
Nonstop4h 02mDelta
Mon 16/126:05 a.m.ORD - SEA
Nonstop4h 50mDelta
Deal found 20/11C$ 249
Sat 14/125:51 p.m.SEA - ORD
Nonstop3h 56mAlaska Airlines
Mon 16/126:32 a.m.ORD - SEA
Nonstop4h 48mAlaska Airlines
Deal found 19/11C$ 256
Tue 10/1211:55 p.m.SEA - ORD
Nonstop3h 57mUnited Airlines
Wed 11/123:35 p.m.ORD - SEA
1 stop8h 55mUnited Airlines
Deal found 19/11C$ 270
Mon 9/1212:50 p.m.SEA - ORD
1 stop14h 40mSpirit Airlines
Thu 12/129:53 p.m.ORD - SEA
1 stop16h 02mSpirit Airlines
Deal found 19/11C$ 290
Sun 8/1212:15 a.m.SEA - ORD
Nonstop4h 02mAmerican Airlines
Thu 12/128:25 p.m.ORD - SEA
Nonstop4h 50mAmerican Airlines
Deal found 19/11C$ 293
Mon 16/126:00 a.m.SEA - ORD
2 stops14h 35mSouthwest
Wed 18/1212:15 p.m.ORD - SEA
1 stop12h 40mSouthwest
Deal found 19/11C$ 441
Wed 18/126:10 p.m.SEA - ORD
1 stop14h 35mSun Country Air
Wed 25/1210:00 a.m.ORD - SEA
1 stop9h 22mSun Country Air
Deal found 19/11C$ 483
Sun 22/128:26 p.m.SEA - ORD
1 stop7h 14mMultiple Airlines
Tue 24/1210:00 a.m.ORD - SEA
1 stop9h 29mMultiple Airlines
Deal found 19/11C$ 517
Sun 22/128:26 p.m.SEA - ORD
1 stop7h 14mFrontier
Mon 30/126:00 a.m.ORD - SEA
1 stop9h 10mFrontier
Deal found 19/11C$ 553

Best time to book a flight from Seattle to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to O'Hare Intl

Get recent, data-driven insights about flights from Seattle to O'Hare Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to O'Hare Intl. Price data was last updated on 15 November 2024.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Seattle to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Seattle to Chicago O'Hare Intl Airport in May is currently the most expensive (average of C$ 342). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to ORD?

Find hourly flight availability from Seattle to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2024.

One of the essential ways to save on airfare from Seattle to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 48% on airfare.

Weekly flight availability from Seattle to Chicago O'Hare Intl Airport

Explore weekly flight availability from Seattle to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 November 2024.

The most flights from SEA to ORD are scheduled on a Monday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 20 November 2024.
Get a feel of what it's like to fly with United Airlines, American Airlines and Delta from Seattle to Chicago by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,394 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Seattle to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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. 3 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 24 outbound flights to Chicago O'Hare Intl per day.

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

    Delta, at C$ 249, 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 United Airlines. Delta is 39% 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$ 119 on Alaska Airlines. Other airlines that offer cheap prices include United Airlines from C$ 126 and Delta from C$ 167 one-way.

  • 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 Avianca (100%), KLM (98%) and WestJet (98%).

  • 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$ 184. While the most popular route (Seattle/Tacoma Intl - Chicago O'Hare Intl) can be booked for C$ 675 on average our data indicates C$ 533 when flying from Seattle to Chicago O'Hare Intl Airport.

  • Can I find deals for flights from Seattle to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to O'Hare Intl.

  • Can I find deals for business class flights from Seattle to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Seattle to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Seattle to Chicago O'Hare Intl Airport in May is currently the most expensive (average of C$ 342). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Seattle to O'Hare Intl

Discover the top 3 airlines that operate flights from Seattle to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 645,034 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 73AverageC$ 291FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 119AverageC$ 362FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapestC$ 177AverageC$ 336FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to O'Hare Intl?

Cheapflights makes it easy to find Seattle to O'Hare Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seattle to O'Hare Intl?

Cheapflights simply makes it quick and affordable to book flights from Seattle to O'Hare Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Seattle to O'Hare Intl with no change fees?

Certainly. Search results for flights to O'Hare Intl from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Seattle today and book when prices fit your budget.

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