Phoenix to Chicago AZA, PHX → ORD, RFD
Phoenix-Mesa Gateway Airport (AZA), Phoenix Sky Harbor International Airport (PHX) → O'Hare International Airport (ORD), Chicago Rockford International Airport (RFD)
The cheapest return found recently is $210 with Allegiant Air, 6 Nov – 9 Nov, found 2 days ago. The cheapest one-way found recently is $80 with Allegiant Air, 6 Nov, found yesterday.
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$210
6 Nov – 9 Nov · Allegiant Air
Phoenix-Mesa Gateway Airport (AZA) → Chicago Rockford International Airport (RFD)
Leaves 6:20 a.m. · Return leaves 5:15 p.m. · 10 h 7 min of travel, both ways together
out nonstop, back 1 stop
found 2 days ago
Cheapest nonstop return
$252
6 Nov – 9 Nov · Allegiant Air
Phoenix-Mesa Gateway Airport (AZA) → Chicago Rockford International Airport (RFD)
Leaves 6:20 a.m. · Return leaves 12:03 p.m. · 6 h 44 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$210 6 Nov – 9 Novfound 2 days agoSee prices for these dates
$183 11 Nov – 13 Novfound 6 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $145 to $276.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 6 Nov to compare.
Every date we hold
5 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 Nov – 9 Nov | $210 | Allegiant Air | Phoenix-Mesa Gateway Airport (AZA) → Chicago Rockford International Airport (RFD) | out nonstop, back 1 stop | found 2 days ago | See prices for these dates |
| 11 Nov – 13 Nov | $183 | Allegiant Air | Phoenix-Mesa Gateway Airport (AZA) → Chicago Rockford International Airport (RFD) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Airlines on the cheapest dates: Allegiant Air.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $114 to $191.
Cheapest one-way found recently
$80
6 Nov · Allegiant Air
Phoenix-Mesa Gateway Airport (AZA) → Chicago Rockford International Airport (RFD)
Leaves 6:20 a.m. · 3 h 13 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$80
6 Nov · Allegiant Air
Phoenix-Mesa Gateway Airport (AZA) → Chicago Rockford International Airport (RFD)
Leaves 6:20 a.m. · 3 h 13 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$80 6 Novfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $62 to $110.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 4 departure dates from 29 Oct to 12 Nov, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 6 Nov, and it is not cheaper.
Every date we hold
5 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 29 Oct | $233 | Allegiant Air | Phoenix-Mesa Gateway Airport (AZA) → O'Hare International Airport (ORD) | 2 stops | found 5 days ago | Open this trip |
| 6 Nov | $80 | Allegiant Air | Phoenix-Mesa Gateway Airport (AZA) → Chicago Rockford International Airport (RFD) | nonstop | found yesterday | Open this trip |
| 9 Nov | $125 | Allegiant Air | Phoenix-Mesa Gateway Airport (AZA) → Chicago Rockford International Airport (RFD) | nonstop | found 2 days ago | Open this trip |
| 12 Nov | $177 | Frontier Airlines | Phoenix Sky Harbor International Airport (PHX) → O'Hare International Airport (ORD) | 1 stop | found 2 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $80.
Airlines on the cheapest dates: Allegiant Air, Frontier Airlines.
Premium cabin fares from Phoenix to Chicago
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 6 Nov – 9 Nov in another cabin: Premium economy · Business · First
Today's prices for 6 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Phoenix to Chicago?
Return
Fares 14 to 29 days before departure were typically 42% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $314 | $183 | +72% | 12 |
| 7–13 days | $291 | $291 | +59% | 7 |
| 14–29 days | $183 | $183 | Cheapest seen | 9 |
| 30–59 days | $243 | $145 | +33% | 19 |
| 60–89 days | $367 | $145 | +101% | 12 |
| 90–179 days | $276 | $276 | +51% | 13 |
One-way
Fares 30 to 59 days before departure were typically 46% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $122 | $112 | +85% | 12 |
| 14–29 days | $71 | $62 | +8% | 11 |
| 30–59 days | $66 | $62 | Cheapest seen | 20 |
| 60–89 days | $79 | $79 | +20% | 13 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Phoenix → South Bend
116 km from Chicago
$118
$38 more than flying to Chicago
23 Oct · AZA → SBN · nonstop
found 5 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 6 Nov – 9 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work