To save up to 60% on this flight, we recommend booking at least 40 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Phoenix Sky Harbor Intl Airport to Illinois from $200 1-2 weeks out and tickets from $316 for flights departing within the next 72 hours.
Flights from Phoenix Sky Harbor Intl Airport to Illinois lean towards being more expensive in June. Prices are generally better when you fly from Phoenix Sky Harbor Intl Airport to Illinois in April, with the cheapest ticket starting at $66.
When flying from Phoenix Sky Harbor Intl Airport to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$57 - $131
Route
Depart
Return
Price
Phoenix Sky Harbor IntlChicago O'Hare Intl
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 8/21
Nonstop3h 41m
Chicago O'Hare Intl
Wed 8/28
Nonstop3h 42m
Phoenix Sky Harbor IntlChicago O'Hare Intl
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 9/25
Nonstop3h 41m
Chicago O'Hare Intl
Sat 9/28
Nonstop3h 42m
Phoenix Sky Harbor IntlChicago Midway
PHX - MDW
PHXMDW
Phoenix Sky Harbor Intl
Tue 8/20
Nonstop3h 22m
Chicago Midway
Tue 8/27
Nonstop3h 47m
Phoenix Sky Harbor IntlLambert-St Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Wed 9/25
Nonstop3h 01m
Lambert-St Louis
Sat 9/28
Nonstop3h 18m
Phoenix Sky Harbor IntlChicago Midway
PHX - MDW
PHXMDW
Phoenix Sky Harbor Intl
Wed 8/21
Nonstop3h 22m
Chicago Midway
Wed 8/28
Nonstop3h 47m
Phoenix Sky Harbor IntlChicago Midway
PHX - MDW
PHXMDW
Phoenix Sky Harbor Intl
Wed 8/21
Nonstop3h 22m
Chicago Midway
Tue 8/27
Nonstop3h 47m
Phoenix Sky Harbor IntlLambert-St Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Wed 9/4
Nonstop3h 01m
Lambert-St Louis
Tue 9/10
1 stop7h 52m
Phoenix Sky Harbor IntlLambert-St Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Wed 9/4
1 stop14h 23m
Lambert-St Louis
Tue 9/10
1 stop7h 52m
Phoenix Sky Harbor IntlLambert-St Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Tue 6/18
Nonstop2h 54m
Lambert-St Louis
Sat 6/29
Nonstop3h 20m
No data available for this route at this time. Please check back soon.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$49 | Average$171 | FlexibilityNo cancel fee | On-time62% |
Spirit Airlines | Cheapest$61 | Average$148 | FlexibilityNo cancel fee | On-time65% |
Allegiant Air | Cheapest$127 | Average$213 | FlexibilityNo cancel fee | On-time88% |
United Airlines | Cheapest$164 | Average$476 | FlexibilityNo cancel fee | On-time69% |
American Airlines | Cheapest$198 | Average$537 | FlexibilityNo cancel fee | On-time71% |
Delta | Cheapest$218 | Average$396 | FlexibilityNo cancel fee | On-timeN/A |
14%of flight departures | Early morningMidnight to 6 am |
---|---|
49%of flight departures | Morning6 am to noon |
31%of flight departures | AfternoonNoon to 6 pm |
6%of flight departures | Evening6 pm to midnight |