Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $165 (Trip.com) |
One-way from | $85 (Delta) |
Popular in | July |
Cheapest in | February |
Average price | $243 |
Good round-trip deal | $235 or less |
Good one-way deal | $89 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
Tue 5/6
12:00 pm-2:33 pm
Nonstop4h 33m
Seattle/Tacoma Intl
Tue 5/13
5:58 pm-11:59 pm
Nonstop4h 01m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
Sat 5/24
7:51 pm-10:30 pm
Nonstop4h 39m
Seattle/Tacoma Intl
Sun 5/25
10:50 am-5:02 pm
Nonstop4h 12m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
Tue 5/13
7:00 am-2:00 pm
1 stop9h 00m
Seattle/Tacoma Intl
Sat 5/17
5:18 pm-11:23 pm
Nonstop4h 05m
ChicagoSeattle
MDW - SEA
MDWSEA
Chicago Midway
Mon 4/28
8:01 pm-12:44 am
1 stop6h 43m
Seattle/Tacoma Intl
Sat 5/3
9:42 pm-1:25 pm
1 stop13h 43m
St. LouisSeattle
STL - SEA
STLSEA
Lambert-St Louis
Mon 6/2
6:05 pm-11:47 pm
1 stop7h 42m
Seattle/Tacoma Intl
Thu 6/5
10:55 pm-9:35 am
1 stop8h 40m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
Sat 5/31
6:00 am-12:37 am
1 stop20h 37m
Seattle/Tacoma Intl
Thu 6/5
7:12 pm-11:59 pm
1 stop26h 47m
St. LouisSeattle
STL - SEA
STLSEA
Lambert-St Louis
Sat 5/10
8:15 pm-12:44 am
1 stop6h 29m
Seattle/Tacoma Intl
Sun 5/18
8:22 pm-9:05 pm
1 stop22h 43m
ChicagoSeattle
ORD - SEA
ORDSEA
Chicago O'Hare Intl
Sat 5/10
6:00 am-8:30 am
Nonstop4h 30m
Seattle/Tacoma Intl
Sat 5/17
3:20 pm-5:25 am
1 stop12h 05m
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Thu 5/8
7:19 pm-11:59 pm
1 stop6h 40m
Spokane
Mon 5/12
7:27 pm-6:05 am
1 stop8h 38m
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Wed 5/7
3:44 pm-9:01 pm
1 stop7h 17m
Spokane
Tue 5/13
7:00 am-6:01 pm
1 stop9h 01m
Currently, January is the cheapest month in which you can book a flight from Illinois to State of Washington (average of $238). Flying from Illinois to State of Washington 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to State of Washington as you normally would.
The most flights from USIL to USWA are scheduled on a Thursday (52 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 State of Washington 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 State of Washington when rainfall is around 0.7 in.
If weather is an important factor for your trip to State of Washington, 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
Overall
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
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$387 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$152 | Average$510 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$153 | Average$495 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$168 | Average$494 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$199 | Average$467 | FlexibilityNo cancel fee | On-time63% |