Frontier's UpFront Plus seats offer a guaranteed empty middle seat for extra comfort.
Early check-in helps secure your place as Frontier overbooks flights frequently.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $162 (Expedia) |
One-way from | $82 (Flightnetwork) |
Popular in | March |
Cheapest in | September |
Average price | $267 |
Good round-trip deal | $226 or less |
Good one-way deal | $123 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Mon 4/28
7:41 am-1:28 pm
1 stop7h 47m
Phoenix Sky Harbor Intl
Thu 5/1
2:34 pm-6:33 am
1 stop13h 59m
ChicagoPhoenix
MDW - PHX
MDWPHX
Chicago Midway
Sun 5/11
2:20 pm-4:12 pm
Nonstop3h 52m
Phoenix Sky Harbor Intl
Thu 5/15
9:05 am-2:29 pm
Nonstop3h 24m
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Thu 5/8
7:35 am-9:42 am
Nonstop4h 07m
Phoenix Sky Harbor Intl
Thu 5/8
5:17 pm-3:57 pm
1 stop20h 40m
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Wed 5/7
9:02 pm-8:13 am
1 stop13h 11m
Phoenix Sky Harbor Intl
Mon 5/12
10:40 am-4:13 pm
Nonstop3h 33m
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Sat 5/10
8:07 pm-10:13 pm
Nonstop4h 06m
Phoenix Sky Harbor Intl
Sat 5/17
6:00 am-11:31 am
Nonstop3h 31m
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Sun 5/11
6:00 am-7:52 am
Nonstop3h 52m
Phoenix Sky Harbor Intl
Wed 5/14
11:45 pm-5:13 am
Nonstop3h 28m
ChicagoPhoenix
MDW - PHX
MDWPHX
Chicago Midway
Sun 5/11
10:50 pm-12:40 am
Nonstop3h 50m
Phoenix Sky Harbor Intl
Sat 5/17
4:55 pm-10:15 pm
Nonstop3h 20m
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Wed 5/28
7:15 pm-11:48 pm
1 stop6h 33m
Phoenix Sky Harbor Intl
Fri 5/30
12:45 am-8:34 am
1 stop5h 49m
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Tue 4/29
6:00 am-12:54 pm
1 stop8h 54m
Phoenix Sky Harbor Intl
Tue 5/6
9:00 am-6:20 pm
1 stop7h 20m
ChicagoPhoenix
MDW - PHX
MDWPHX
Chicago Midway
Sun 5/11
7:25 pm-11:46 pm
1 stop6h 21m
Phoenix Sky Harbor Intl
Fri 5/16
12:45 am-8:36 am
1 stop5h 51m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy- | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars |
The price you pay for your flight from Chicago to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from Chicago to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Chicago to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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.
When flying from Chicago to Phoenix Sky Harbor Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 19% versus a flight in the morning.
Travelers seeking maximum savings on their Chicago to Phoenix Sky Harbor Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from CHI to PHX are scheduled on a Tuesday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).
In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix Sky Harbor Intl Airport when rainfall is around 0.0 in.
If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, 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 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).
Overall
Crew
Food
Comfort
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Crew
Food
Comfort
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Crew
Food
Comfort
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Crew
Food
Comfort
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Crew
Food
Comfort
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Overall
Crew
Food
Comfort
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
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---|---|---|---|---|
Cheapest$68 | Average$179 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$125 | Average$221 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$173 | Average$312 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$175 | Average$355 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$216 | Average$392 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$216 | Average$383 | FlexibilityNo cancel fee | On-time63% |