Frontier's UpFront Plus offers a guaranteed empty middle seat for extra comfort.
Early check-in helps secure your seat due to frequent overbooking.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $133 (Frontier) |
One-way from | $80 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $297 |
Good round-trip deal | $273 or less |
Good one-way deal | $139 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Thu 2/12
7:00 am-11:29 am
Nonstop3h 29m
Chicago O'Hare Intl
Sun 2/15
11:19 am-2:30 pm
Nonstop4h 11m
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Tue 3/3
4:15 pm-11:10 pm
1 stop5h 55m
Chicago O'Hare Intl
Wed 3/4
9:00 am-4:17 pm
1 stop8h 17m
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 2/18
12:59 am-8:47 am
1 stop6h 48m
Chicago O'Hare Intl
Sat 2/28
5:50 am-12:25 pm
1 stop7h 35m
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Mon 12/8
12:59 am-8:40 am
1 stop6h 41m
Chicago O'Hare Intl
Tue 12/16
5:30 am-12:13 pm
1 stop7h 43m
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Fri 10/31
12:55 pm-6:28 pm
Nonstop3h 33m
Chicago O'Hare Intl
Sat 11/8
9:15 am-12:21 pm
Nonstop4h 06m
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Mon 11/17
4:40 pm-12:02 am
1 stop6h 22m
Chicago O'Hare Intl
Mon 11/24
6:08 pm-12:08 am
1 stop7h 00m
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Thu 12/11
12:59 am-8:40 am
1 stop6h 41m
Chicago O'Hare Intl
Mon 12/15
8:55 am-3:08 pm
1 stop7h 13m
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Tue 11/25
11:40 am-4:15 pm
Nonstop3h 35m
Chicago O'Hare Intl
Tue 12/2
4:25 pm-7:20 pm
Nonstop3h 55m
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 11/26
7:03 pm-11:30 pm
Nonstop3h 27m
Chicago O'Hare Intl
Wed 12/3
7:55 pm-10:57 pm
Nonstop4h 02m
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Sat 11/15
2:20 pm-11:59 pm
1 stop8h 39m
Chicago O'Hare Intl
Sun 11/23
8:49 pm-9:42 am
1 stop13h 53m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy2 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy2 stars | Trust Score*1 star | |
Price Accuracy- | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport is 39 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, March is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport (average of $100). Flying from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $192). 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 Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in the afternoon. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 8% of weekly flights between Phoenix and Chicago have experienced delays in the past year, with the average delay time being 163 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Breeze Airways have had the lowest number of delays on this route, with no flights being classified as delayed.
Orlando (MCO) – chosen by Cheapflights users on 50% of 1-stop itineraries from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport on Cheapflights.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 12h 54m.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 12h 54m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 8h 21m.
Overall
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Entertainment
Food
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Reviews
Mike,Aug 2025
OKC - AUS
Overall
Boarding
Crew
Entertainment
Food
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Mike,Aug 2025
OKC - AUS
Overall
Boarding
Crew
Entertainment
Food
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Boarding
Crew
Entertainment
Food
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Boarding
Crew
Entertainment
Food
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Boarding
Crew
Entertainment
Food
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$79 | Average$218 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$99 | Average$213 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$196 | Average$334 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$197 | Average$315 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$207 | Average$357 | FlexibilityNo cancel fee | On-time63% |