
Round-trip from | $282 (American Airlines) |
|---|---|
One-way from | $116 (American Airlines) |
Popular in | July |
Cheapest in | November |
Average price | $595 |
Good round-trip deal | $619 or less |
Good one-way deal | $360 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoCalgary
MDW - YYC
MDWYYC
Chicago Midway
Tue 9/1
1:51 pm-8:35 pm
1 stop7h 44m
Calgary
Sun 9/6
6:45 am-3:57 pm
1 stop8h 12m
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Tue 9/8
5:00 pm-11:06 pm
1 stop7h 06m
Calgary
Wed 9/16
6:45 am-8:22 pm
2 stops12h 37m
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Tue 8/18
12:29 pm-8:35 pm
1 stop9h 06m
Calgary
Sun 8/23
7:45 am-6:19 pm
1 stop9h 34m
St. LouisVancouver
STL - YVR
STLYVR
Lambert-St Louis
Mon 9/21
11:16 am-8:26 pm
1 stop11h 10m
Vancouver Intl
Fri 9/25
6:00 am-4:53 pm
1 stop8h 53m
St. LouisVancouver
STL - YVR
STLYVR
Lambert-St Louis
Wed 9/23
11:16 am-8:26 pm
1 stop11h 10m
Vancouver Intl
Tue 9/29
6:00 am-4:53 pm
1 stop8h 53m
St. LouisVancouver
STL - YVR
STLYVR
Lambert-St Louis
Sat 10/24
3:45 pm-8:32 pm
1 stop6h 47m
Vancouver Intl
Fri 10/30
1:15 pm-11:18 pm
1 stop8h 03m
St. LouisVancouver
STL - YVR
STLYVR
Lambert-St Louis
Mon 6/22
6:21 am-10:53 am
1 stop6h 32m
Vancouver Intl
Wed 7/1
6:00 am-4:46 pm
1 stop8h 46m
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Wed 8/12
5:55 am-9:48 pm
1 stop16h 53m
Calgary
Thu 8/20
9:30 am-10:00 pm
1 stop11h 30m
ChicagoCalgary
MDW - YYC
MDWYYC
Chicago Midway
Thu 8/27
1:51 pm-8:35 pm
1 stop7h 44m
Calgary
Mon 8/31
6:45 am-1:10 pm
1 stop5h 25m
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Sat 8/22
12:45 pm-9:48 pm
1 stop10h 03m
Calgary
Thu 8/27
1:00 am-10:16 am
1 stop8h 16m
Currently, September is the cheapest month in which you can book a flight from Illinois to British Columbia (average of $69). Flying from Illinois to British Columbia in June is currently the most expensive (average of $161). 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 optimal to fly from Illinois to British Columbia in the evening. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the afternoon.
The most flights from USIL to CABC are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).
Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to British Columbia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Travelers seeking maximum savings on their Illinois to British Columbia flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Anonymous,Jun 2026
SEA - RNO
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Anonymous,Jun 2026
SEA - RNO
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Anonymous,Jun 2026
SEA - RNO
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Anonymous,Jun 2026
SEA - RNO
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Anonymous,Jun 2026
SEA - RNO
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Anonymous,Jun 2026
SEA - RNO
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$119 | Average$544 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$121 | Average$260 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$123 | Average$734 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$669 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$245 | Average$529 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$258 | Average$435 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$381 | Average$385 | FlexibilityNo cancel fee | On-time68% |