Seattle

Cheap flights from Chicago to Seattle (ORD - SEA)

How to find the cheapest flight from O'Hare Intl to Seattle

All the information you need to plan the best ORD to SEA flight in 2022: compare O'Hare Intl to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.

ORD - SEA

Price

$144 - $265

SEA

Temperature

41 - 66.2 °F

SEA

Precipitation

0.7 - 6.6 inches

Popular in

December

High demand for flights, 25% potential price rise

Cheapest in

August

Best time to find cheap flights, 27% potential price drop

Round-trip from

$144

From Chicago O'Hare Intl to Seattle/Tacoma Intl

One-way from

$88

One-way flight from Chicago O'Hare Intl to Seattle/Tacoma Intl

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

To save on the cost of your flight from Chicago O'Hare Intl Airport to Seattle, book at least 56 days before your planned departure. Booking around this time can save you about 26% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $215 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $233.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Seattle. Flights to Seattle from Chicago O'Hare Intl Airport in August are about $198 on average during August, but can be found for as low as $86.

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

When flying from Chicago O'Hare Intl Airport to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from O'Hare Intl to Seattle in January, February 2022

The best prices found for ORD to SEA flights for January, February
Feb 4 - Feb 10
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

14h 29m
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

6h 59m
$129

Frontier

View Deal

Deal found 21/1/22

Feb 20 - Feb 24
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 45m
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

8h 39m
$130

Multiple Airlines

View Deal

Deal found 21/1/22

Feb 4 - Feb 10
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 47m
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

6h 59m
$134

Multiple Airlines

View Deal

Deal found 21/1/22

O'Hare Intl to Seattle 2022 flight deals

Cheap flights to Seattle from O'Hare Intl found for this year
Feb 4 - Feb 10
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

14h 29m
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

6h 59m
$129

Frontier

View Deal

Deal found 21/1/22

Feb 20 - Feb 24
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 45m
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

8h 39m
$130

Multiple Airlines

View Deal

Deal found 21/1/22

Feb 4 - Feb 10
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 47m
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

6h 59m
$134

Multiple Airlines

View Deal

Deal found 21/1/22

Non-stop flights to Seattle from O'Hare Intl

Save time with O'Hare Intl to Seattle direct flight deals
Feb 9 - Feb 20
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 40m
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

4h 05m
$139

Alaska Airlines

View Deal

Deal found 22/1/22

Feb 12 - Mar 6
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 40m
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

4h 05m
$140

Alaska Airlines

View Deal

Deal found 22/1/22

Feb 4 - Feb 7
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 47m
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

4h 01m
$144

United Airlines

View Deal

Deal found 21/1/22

Last minute flights from O'Hare Intl to Seattle

Late deals on return flights to Seattle from O'Hare Intl, departing today and this week
Feb 1 - Feb 16
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

10h 30m
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

4h 00m
$139

Multiple Airlines

View Deal

Deal found 21/1/22

Feb 2 - Feb 6
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

15h 09m
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

Nonstop

4h 05m
$146

Multiple Airlines

View Deal

Deal found 22/1/22

Jan 31 - Feb 9
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

23h 38m
SEA

Seattle/Tacoma Intl

ORD

Chicago O'Hare Intl

1 stop

8h 09m
$147

Spirit Airlines

View Deal

Deal found 22/1/22

One-way flights to Seattle/Tacoma Intl from O'Hare Intl

The cheapest one-way flights from O'Hare Intl to Seattle
Feb 9
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

10h 30m
$70

Spirit Airlines

View Deal

Deal found 21/1/22

Feb 4
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

1 stop

14h 29m
$71

Frontier

View Deal

Deal found 21/1/22

Feb 13
ORD

Chicago O'Hare Intl

SEA

Seattle/Tacoma Intl

Nonstop

4h 45m
$72

Alaska Airlines

View Deal

Deal found 21/1/22

Related info for your journey

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

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

Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 19 daily inbound flights from Chicago O'Hare Intl from 8 different airlines.

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

Alaska Airlines, Delta, 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 Chicago O'Hare Intl Airport to Seattle for under $200 on Cheapflights?

Yes, there are multiple flights from Chicago O'Hare Intl Airport to Seattle for under $200. The cheapest flight booked recently is on Frontier for just $129, but on average you can expect to pay $140.

Are there nonstop flights from Chicago O'Hare Intl Airport to Seattle for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago O'Hare Intl Airport to Seattle under $200. A good price for a nonstop flight from Chicago O'Hare Intl Airport to Seattle is less than $162.

Are there last-minute flights available from Chicago O'Hare Intl Airport to Seattle for under $200?

There are currently 20+ open flights from Chicago O'Hare Intl Airport to Seattle within the next 7 days for less than $200.

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

Nonstop flights are available for this route on the following days: Monday, Tuesday, Wednesday, Thursday, Saturday.

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

Travelers can expect 20 flights from Chicago O'Hare Intl Airport to Seattle on average per day.
Morning (6am - Noon) - 15% of flight departures
Afternoon (Noon - 6pm) - 45% of flight departures
Evening (6pm - Midnight) - 40% of flight departures

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

A quick flight from Chicago O'Hare Intl Airport to Seattle can take about 4h 47m. Frontier provides one of the quickest options available for as low as $129. The distance between Chicago O'Hare Intl Airport and Seattle is about 1725 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Our cheapest airline available from Chicago O'Hare Intl Airport to Seattle is Frontier. Our recent data shows that you can find tickets from as low as $129 on this airline. Additional options worth looking into are United Airlines and Spirit Airlines, starting at $144 and $145 round-trip. Users have found that Frontier is 34% cheaper than the other options available to this destination.

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

The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Seattle are Spirit Airlines ($70), Frontier ($71), and Alaska Airlines ($72).

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

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

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

Before booking your flight to Seattle from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: LOT (100%), China Airlines (100%), SAS( 90%).

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

On average you can expect to pay $334 for a flight from Chicago O'Hare Intl Airport to Seattle. The cheapest flight overall is $59 while the most popular route, (Chicago O'Hare Intl - Seattle/Tacoma Intl) is currently priced at $144.

Can I fly to Seattle/Tacoma Intl from Chicago O'Hare Intl right now?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from Chicago O'Hare Intl need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Chicago O'Hare Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Chicago O'Hare Intl are not required to quarantine after entering Seattle/Tacoma Intl.

Can I fly back to Chicago O'Hare Intl from Seattle/Tacoma Intl?

Returning to Chicago O'Hare Intl from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Chicago O'Hare Intl.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Chicago O'Hare Intl.

Alternative routes for O'Hare Intl to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from O'Hare Intl to Seattle

The chart below displays the airlines Cheapflights users traveling from O'Hare Intl to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Delta
Cheapest$86
Average$227
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Alaska Airlines
Cheapest$86
Average$246
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
United Airlines
Cheapest$90
Average$249
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Frontier
Cheapest$92
Average$187
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
Spirit Airlines
Cheapest$94
Average$203
FlexibilityNo cancel fee
On-time65%
COVID-19 safety
American Airlines
Cheapest$105
Average$270
FlexibilityNo cancel fee
On-time71%
COVID-19 safety

Hourly flight availability from O'Hare Intl to Seattle

See what time of day planes typically take off from O'Hare Intl to Seattle
1%of flight departuresEarly morningMidnight to 6 am
46%of flight departuresMorning6 am to noon
41%of flight departuresAfternoonNoon to 6 pm
12%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from O'Hare Intl to Seattle

See how many times per day planes take to the skies headed from O'Hare Intl to Seattle
Sunday29daily flights
Monday20daily flights
Tuesday9daily flights
Wednesday14daily flights
Thursday16daily flights
Friday28daily flights
Saturday17daily flights