For a quick departure from ORD, consider taking the "L" train, which avoids Chicago traffic and offers a direct route from the city center.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $169 (Delta) |
One-way from | $85 (Southwest) |
Popular in | July |
Cheapest in | February |
Average price | $249 |
Good round-trip deal | $239 or less |
Good one-way deal | $134 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
mié. 7/2
7:09 am-9:45 am
Nonstop4h 36m
Seattle/Tacoma Intl
mar. 7/15
7:10 am-1:17 pm
Nonstop4h 07m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
sáb. 5/17
6:00 am-8:27 am
Nonstop4h 27m
Seattle/Tacoma Intl
vie. 5/30
3:20 pm-5:25 am
1 stop12h 05m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
sáb. 5/17
6:00 am-8:27 am
Nonstop4h 27m
Seattle/Tacoma Intl
mar. 8/19
12:59 am-7:03 am
Nonstop4h 04m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
lun. 5/12
7:00 am-2:00 pm
1 stop9h 00m
Seattle/Tacoma Intl
mar. 5/20
11:59 pm-6:00 am
Nonstop4h 01m
ChicagoSeattle
MDW - SEA
MDWSEA
Chicago Midway
sáb. 6/14
9:40 pm-12:15 am
Nonstop4h 35m
Seattle/Tacoma Intl
mar. 6/24
10:55 pm-5:00 am
Nonstop4h 05m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
vie. 5/9
6:58 pm-8:35 am
1 stop15h 37m
Seattle/Tacoma Intl
dom. 5/11
11:48 am-6:01 pm
Nonstop4h 13m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
jue. 5/8
11:50 am-12:10 am
1 stop14h 20m
Seattle/Tacoma Intl
sáb. 5/17
3:20 pm-5:25 am
1 stop12h 05m
ChicagoSeattle
MDW - SEA
MDWSEA
Chicago Midway
sáb. 5/31
2:44 pm-12:37 am
1 stop11h 53m
Seattle/Tacoma Intl
sáb. 6/7
6:25 am-8:53 pm
1 stop12h 28m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
mar. 7/1
7:25 am-10:04 am
Nonstop4h 39m
Seattle/Tacoma Intl
sáb. 8/30
6:10 am-12:10 pm
Nonstop4h 00m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
sáb. 5/31
6:00 am-12:37 am
1 stop20h 37m
Seattle/Tacoma Intl
sáb. 6/7
6:25 am-11:59 pm
1 stop15h 34m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy2 stars | Trust Score*3 stars | |
Price Accuracy- | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy- | Trust Score*3 stars | |
Price Accuracy- | Trust Score*1 star |
The best time to book flights from Chicago to Seattle is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Chicago to Seattle (average of $238). Flying from Chicago to Seattle in July is currently the most expensive (average of $405). 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.
It’s typically best to fly out from Chicago to Seattle in the evening. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their Chicago to Seattle flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from CHI to SEA are scheduled on a Thursday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 on average).
In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.
If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Cheri,Jan 2025
FAT - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$114 | Average$251 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$118 | Average$234 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$120 | Average$237 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$147 | Average$365 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$155 | Average$303 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$155 | Average$327 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$169 | Average$330 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$199 | Average$411 | FlexibilityNo cancel fee | On-time63% |