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 | $165 (Trip.com) |
One-way from | $85 (Hawaiian Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $243 |
Good round-trip deal | $249 or less |
Good one-way deal | $151 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
mar. 5/6
12:00 pm-2:33 pm
Nonstop4h 33m
Seattle/Tacoma Intl
mar. 5/13
5:58 pm-11:59 pm
Nonstop4h 01m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
mar. 5/13
3:44 pm-6:21 pm
Nonstop4h 37m
Seattle/Tacoma Intl
mar. 5/20
2:00 pm-11:56 pm
1 stop7h 56m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
mar. 5/13
7:00 am-2:00 pm
1 stop9h 00m
Seattle/Tacoma Intl
mar. 5/20
7:00 am-1:07 pm
Nonstop4h 07m
ChicagoSeattle
MDW - SEA
MDWSEA
Chicago Midway
lun. 4/28
8:01 pm-12:44 am
1 stop6h 43m
Seattle/Tacoma Intl
sam. 5/3
9:42 pm-1:25 pm
1 stop13h 43m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
ven. 5/2
7:41 am-7:51 pm
1 stop14h 10m
Seattle/Tacoma Intl
dim. 5/4
8:56 pm-2:13 pm
1 stop15h 17m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
mar. 5/6
5:56 pm-8:32 pm
Nonstop4h 36m
Seattle/Tacoma Intl
mar. 5/13
7:00 am-6:20 pm
1 stop9h 20m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
ven. 5/2
5:21 pm-12:44 am
1 stop9h 23m
Seattle/Tacoma Intl
lun. 5/12
12:31 pm-11:41 pm
1 stop9h 10m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
mar. 5/20
7:15 am-9:45 am
Nonstop4h 30m
Seattle/Tacoma Intl
mer. 5/21
5:50 pm-11:59 pm
Nonstop4h 09m
ChicagoSeattle
MDW - SEA
MDWSEA
Chicago Midway
ven. 5/9
6:45 pm-11:35 pm
1 stop6h 50m
Seattle/Tacoma Intl
sam. 5/10
6:45 am-12:45 pm
Nonstop4h 00m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
jeu. 7/10
6:55 pm-12:25 am
1 stop7h 30m
Seattle/Tacoma Intl
mar. 7/15
10:40 pm-12:45 pm
1 stop12h 05m
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 Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy- | 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 62 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 $411). 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 Wednesday (50 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 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
Crew
Food
Entertainment
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Crew
Food
Entertainment
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Crew
Food
Entertainment
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Crew
Food
Entertainment
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Crew
Food
Entertainment
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Crew
Food
Entertainment
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$114 | Average$257 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$118 | Average$226 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$120 | Average$238 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$146 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$152 | Average$327 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$153 | Average$305 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$169 | Average$332 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$199 | Average$410 | FlexibilityNo cancel fee | On-time63% |