CHI - SEA Price | $186 - $553 |
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SEA Temperature | 41 - 66.2 °F |
SEA Rainfall | 0.7 - 6.6 inches |
Popular in | June | High demand for flights, 39% potential price rise |
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Cheapest in | February | Best time to find cheap flights, 45% potential price drop |
Round-trip from | $186 | From Chicago (CHI) to Seattle/Tacoma Intl |
One-way from | $88 | One-way flight from Chicago (CHI) to Seattle/Tacoma Intl |
Users have found that leaving on a Friday can be a cost-effective option. It’s possible to save up to 12% on your flight compared to booking on days when demand is much higher.
Travelers have found it’s best to book a flight 20 days in advance to save up to 21% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 20 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to Seattle 1-2 weeks in advance for as low as $394, or $493 for flights within the next 24 hours.
Our data shows that February tends to be the cheapest month to fly to Seattle from Chicago. Users have commonly found prices around $340 for the month, but tickets can be as low as $157. Due to multiple factors, prepare for potentially higher prices in June.
It’s typically best to fly out from Chicago to Seattle in the afternoon. Doing so could potentially save you 18% on the flight price compared to flying at noon, which is usually more expensive.
Chicago Midway
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13h 23mFrontier
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One of the most popular airlines traveling from Chicago to Seattle is Frontier. Flights from Frontier traveling this route typically cost $435.70 RT. This price is typically 28% cheaper than other airlines that offer Chicago to Seattle flights. When booking this route, the cheapest RT price found was $119. Chicago O'Hare Intl Airport is the most common Chicago airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from Chicago to Seattle, Frontier flights are 29% more popular than any other airline flying that same route.
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If you’re traveling from Chicago to Seattle, one of the more common airlines traveling that route is Spirit Airlines. Chicago to Seattle flights are typically 27% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $460.45 RT. The cheapest Spirit Airlines flight found for this route was $125. When traveling from Chicago to Seattle on Spirit Airlines, the most popular airport to depart from is Chicago O'Hare Intl Airport and the most popular airport to arrive at is Seattle/Tacoma Intl Airport. When flying from Chicago to Seattle, Spirit Airlines flights are 27% more popular than any other airline flying that same route.
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The outlet at my seat did not work so I was not able to enjoy the in flight entertainment because my phone was dying.
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The outlet at my seat did not work so I was not able to enjoy the in flight entertainment because my phone was dying.
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The outlet at my seat did not work so I was not able to enjoy the in flight entertainment because my phone was dying.
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The outlet at my seat did not work so I was not able to enjoy the in flight entertainment because my phone was dying.
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The outlet at my seat did not work so I was not able to enjoy the in flight entertainment because my phone was dying.
Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Chicago to Seattle. 10 airlines have flights to Seattle/Tacoma Intl from Chicago on a regular basis. Booking flights from Chicago to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 22 inbound flights from Chicago per day.
Some of the carriers operating flights from Chicago to Seattle/Tacoma Intl that may be offering flexible cancellation policies are Alaska Airlines, Delta, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Yes, there are multiple flights from Chicago to Seattle for under $200. The cheapest flight booked recently is on Multiple Airlines for just $119, but on average you can expect to pay $131.
Cheapflights has at least 20 direct flights from Chicago to Seattle under $200. A good price for a nonstop flight from Chicago to Seattle is less than $211.
There are currently 20+ open flights from Chicago to Seattle within the next 7 days for less than $200.
Nonstop flights are available for this route on the following days: Monday, Tuesday, Wednesday, Friday, Saturday.
On average, you can expect to see 8 flights from Chicago to Seattle a day.
Morning (6am - Noon) - 38% of flight departures
Afternoon (Noon - 6pm) - 13% of flight departures
Evening (6pm - Midnight) - 50% of flight departures
For as low as $122, Frontier can have you in Seattle from Chicago in 12h 40m. The distance from Chicago to Seattle is about 1725 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Our cheapest airline available from Chicago to Seattle is Frontier. Our recent data shows that you can find tickets from as low as $122 on this airline. An additional option worth looking into is Spirit Airlines, starting at $122. Frontier is priced at 64% lower than the current average price of a flight leaving 3 months from now.
Before booking your flight from Chicago to Seattle check out the most popular airlines for this route: Undisclosed Carrier, American Airlines or Alaska Airlines.
No one likes to see their flight delayed. When booking a flight from Chicago to Seattle consider choosing LOT (100%), United Airlines (80%) or American Airlines (78%) as they are the most reliable in getting you off to your destination on time.
Looking at all options, your cheapest flight can be booked for $100. While the most popular route (Chicago O'Hare Intl - Seattle/Tacoma Intl) can be booked for $125 on average our data indicates $746 when flying from Chicago to Seattle.
14%of flight departures | Early morningMidnight to 6 am |
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23%of flight departures | Morning6 am to noon |
44%of flight departures | AfternoonNoon to 6 pm |
19%of flight departures | Evening6 pm to midnight |
Sunday | 24daily flights |
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Monday | 20daily flights |
Tuesday | 22daily flights |
Wednesday | 24daily flights |
Thursday | 23daily flights |
Friday | 23daily flights |
Saturday | 19daily flights |