Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $239 (United Airlines) |
One-way from | $134 (Delta) |
Popular in | June |
Cheapest in | September |
Average price | $523 |
Good one-way deal | $401 or less |
Fly from
Fly to
Route
Depart
Return
Price
Great FallsChicago
GTF - ORD
GTFORD
Great Falls
Sat 5/24
12:59 pm-5:10 pm
Nonstop3h 11m
Chicago O'Hare Intl
Sat 5/31
8:45 am-11:29 am
Nonstop3h 44m
Great FallsChicago
GTF - MDW
GTFMDW
Great Falls
Sat 5/24
6:00 am-1:15 pm
1 stop6h 15m
Chicago Midway
Sat 5/31
1:55 pm-8:32 pm
1 stop7h 37m
Great FallsChicago
GTF - ORD
GTFORD
Great Falls
Sat 5/24
6:00 am-11:47 am
1 stop4h 47m
Chicago O'Hare Intl
Sat 5/31
3:45 pm-8:32 pm
1 stop5h 47m
Great FallsChicago
GTF - ORD
GTFORD
Great Falls
Tue 5/13
6:07 pm-6:05 am
1 stop10h 58m
Chicago O'Hare Intl
Tue 5/20
7:51 pm-4:29 pm
1 stop21h 38m
Great FallsChicago
GTF - ORD
GTFORD
Great Falls
Sat 7/26
6:20 pm-7:22 am
2 stops12h 02m
Great FallsChicago
GTF - MDW
GTFMDW
Great Falls
Sat 7/26
6:00 am-1:02 pm
1 stop6h 02m
Great FallsChicago
GTF - ORD
GTFORD
Great Falls
Sat 7/26
12:59 pm-5:10 pm
Nonstop3h 11m
In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.
If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$205 | Average$588 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$302 | Average$447 | FlexibilityNo cancel fee | On-time69% |