Cheap Flights from Phoenix to Chicago
Browse current best options from Phoenix. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Phoenix
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Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Phoenix to Chicago
Explore current cheapest deals departing from Phoenix to Chicago
Round trip
Sort by: Cheapest
August 1 - August 17
AZA - Chicago
$126
$98
Round trip
August 3 - August 17
AZA - Chicago
$127
$98
Round trip
August 17 - August 21
AZA - Chicago
$151
$98
Round trip
August 3 - August 21
AZA - Chicago
$124
$100
Round trip
August 3 - August 5
AZA - Chicago
$153
$105
Round trip
August 5 - August 17
AZA - Chicago
$128
$106
Round trip
August 1 - August 21
AZA - Chicago
$123
$106
Round trip
September 18 - September 30
AZA - Chicago
$138
$106
Round trip
October 9 - October 17
AZA - Chicago
$155
$106
Round trip
October 14 - October 17
AZA - Chicago
$166
$106
Round trip
Unlock all 500+ flight deals to Chicago and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Phoenix to Chicago
How much is a round trip from Phoenix to Chicago
Regular price: $107 - $250
Prices are currently below the regular range for flights from Phoenix to Chicago.
The regular price range for this route is typically between $107 and $250. The current lowest deal is $98 with Allegiant Air, for travel from Aug 1-Aug 17.
now $98
Low $107
High $250
The cheapest time to fly from Phoenix to Chicago
The cheapest month to fly from Phoenix to Chicago is September, with a median price of $138. The most expensive month is December, with a median price of $762. Prices are generally lower from February to November.
September
Flights from $138
December
Flights from $762
Direct flights from Phoenix to Chicago
Allegiant Air
Last-minute flights going from Phoenix to Chicago
Mon, Jun 22
AZA - Chicago
Phoenix (AZA) - Chicago (RFD)
Allegiant Air
$340
$275
One-way
Tue, Jun 23
PHX - Chicago
Phoenix (PHX) - Chicago (ORD)
Alaska Airlines, Inc.
$340
$246
One-way
Fri, Jun 26
AZA - Chicago
Phoenix (AZA) - Chicago (RFD)
Allegiant Air
$353
$274
One-way
Wed, Jul 1
PHX - Chicago
Phoenix (PHX) - Chicago (MDW)
Frontier Airlines
$312
$224
One-way
Sat, Jul 4
AZA - Chicago
Phoenix (AZA) - Chicago (RFD)
Allegiant Air
$293
$204
One-way
Wed, Jul 15
AZA - Chicago
Phoenix (AZA) - Chicago (RFD)
Allegiant Air
$146
$121
One-way
Biggest price drops on these dates for flights from Phoenix to Chicago
Sep 16 - Sep 22
$274 → $152
44%
Sep 23 - Sep 29
$276 → $158
43%
Jul 18 - Jul 20
$275 → $179
35%
Aug 1 - Aug 4
$288 → $193
33%
Popular Airports to fly from Phoenix to Chicago
Phoenix - Chicago route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from Phoenix to Chicago are below the typical level, with deals around $98.
📅 Best time to fly
September is historically cheapest at $138
Historically, September is the cheapest month to fly from Phoenix to Chicago, with a median price of $138.
⏱️ Flight duration
Connecting flights average 13h 45m
Connecting flights from Phoenix to Chicago typically take 13h 45m, with 29.3% of flights being direct.
✈️ Airlines & availability
Deals are frequent on this route
Deals for flights from Phoenix to Chicago are frequent, with over 1 deal per day historically.
🏆 Airline highlight
Allegiant Air offers direct flights
Allegiant Air is one airline that offers direct flights from Phoenix to Chicago.
🎯 Booking tip
Consider booking during cheaper months
Historically, April, May, and September offer lower median prices for this route.
Phoenix main airports to depart from
Phoenix–Mesa Gateway (AZA)
Fly from Phoenix–Mesa Gateway for a potentially cheaper option to Chicago.
📍 ~45 km from Phoenix (reachable by car)
💸 Flights from ~$98
Phoenix Sky Harbor International (PHX)
Depart from Phoenix Sky Harbor International for a convenient flight to Chicago.
📍 ~7 km from Phoenix (reachable by car)
💸 Flights from ~$109
Chicago main airports to arrive at
Chicago Rockford International (RFD)
Consider Chicago Rockford International for flights to Chicago if you are looking for a cheaper option.
📍 ~120 km from Chicago (reachable by car)
💸 Flights from ~$98
Chicago Midway International (MDW)
Chicago Midway International is a convenient arrival airport for your trip to Chicago.
📍 ~15 km from Chicago (reachable by car)
💸 Flights from ~$178
O Hare International (ORD)
O Hare International is a major airport for flights arriving in Chicago.
📍 ~30 km from Chicago (reachable by car)
💸 Flights from ~$132
Airports nearby Chicago used as alternative
General Mitchell International (MKE)
General Mitchell International offers excellent proximity to Chicago with high-frequency flight options and direct rail access.
📍 ~135 km from Chicago (reachable by rail)
💸 Flights from ~$224
South Bend International (SBN)
South Bend International is geographically the closest alternative to Chicago, with direct commuter rail connections.
📍 ~130 km from Chicago (reachable by rail)
💸 Flights from ~$166
Gerald R. Ford International (GRR)
Gerald R. Ford International is a major regional hub, offering diverse cabin classes for travelers on Chicago's eastern side.
📍 ~230 km from Chicago (reachable by car)
💸 Flights from ~$126
Dane County Regional (MSN)
Dane County Regional is a reliable regional airport with consistent service and less congestion than major hubs.
📍 ~200 km from Chicago (reachable by car)
💸 Flights from ~$158
Fort Wayne International (FWA)
Fort Wayne International provides stable regional service, serving as an alternative for southeastern Chicago suburbs.
📍 ~250 km from Chicago (reachable by car)
💸 Flights from ~$167
Business & First Class Flight Deals to Chicago
Discover luxury on the budget with premium cabin class on flights from Phoenix to Chicago.
Elite
Best Elite deals to Chicago
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From PHX
Elite
Aug 10
Chicago, United States
85% AI deal score
$1,884
$1,032
Save $852
From PHX
Elite
Aug 12
Chicago, United States
85% AI deal score
$1,884
$1,032
Save $852
From PHX
Elite
Dec 02
Chicago, United States
84% AI deal score
$1,746
$1,015
Save $731
From PHX
Elite
Jul 29
Chicago, United States
84% AI deal score
$1,730
$1,015
Save $715
From PHX
Elite
Aug 04
Chicago, United States
84% AI deal score
$1,707
$1,015
Save $692
From PHX
Elite
Aug 12
Chicago, United States
84% AI deal score
$1,711
$1,015
Save $696
From PHX
Elite
Oct 24
Chicago, United States
84% AI deal score
$1,726
$1,015
Save $711
From PHX
Elite
Aug 18
Chicago, United States
84% AI deal score
$1,810
$1,036
Save $774
From PHX
Elite
Jul 31
Chicago, United States
84% AI deal score
$1,798
$1,036
Save $762
From PHX
Elite
Dec 05
Chicago, United States
83% AI deal score
$1,698
$1,015
Save $683
From PHX
Elite
Dec 08
Chicago, United States
83% AI deal score
$1,714
$1,015
Save $699
From PHX
Elite
Jul 29
Chicago, United States
83% AI deal score
$1,598
$1,015
Save $583
From PHX
Elite
Jul 29
Chicago, United States
83% AI deal score
$1,615
$1,015
Save $600
From PHX
Elite
Aug 04
Chicago, United States
83% AI deal score
$1,675
$1,015
Save $660
From PHX
Elite
Dec 02
Chicago, United States
83% AI deal score
$1,678
$1,015
Save $663
From PHX
Elite
Oct 17
Chicago, United States
83% AI deal score
$1,709
$1,015
Save $694
From PHX
Elite
Oct 21
Chicago, United States
83% AI deal score
$1,709
$1,015
Save $694
From PHX
Elite
Oct 20
Chicago, United States
83% AI deal score
$1,709
$1,015
Save $694
From PHX
Elite
Aug 06
Chicago, United States
83% AI deal score
$1,722
$1,032
Save $690
From PHX
Elite
Aug 04
Chicago, United States
83% AI deal score
$1,701
$1,032
Save $669
From PHX
Elite
Oct 06
Chicago, United States
83% AI deal score
$1,728
$1,035
Save $693
From PHX
Elite
Aug 12
Chicago, United States
83% AI deal score
$1,707
$1,036
Save $671
From PHX
Elite
Aug 04
Chicago, United States
83% AI deal score
$1,671
$1,036
Save $635
From PHX
Elite
Aug 24
Chicago, United States
83% AI deal score
$1,747
$1,053
Save $694
From PHX
Elite
Aug 10
Chicago, United States
83% AI deal score
$1,701
$1,056
Save $645
From PHX
Elite
Dec 04
Chicago, United States
83% AI deal score
$1,785
$1,073
Save $712
From PHX
Elite
Jul 29
Chicago, United States
82% AI deal score
$1,601
$1,032
Save $569
From PHX
Elite
Sep 10
Chicago, United States
82% AI deal score
$1,704
$1,034
Save $670
From PHX
Elite
Jul 29
Chicago, United States
82% AI deal score
$1,598
$1,036
Save $562
From PHX
Elite
Jul 31
Chicago, United States
82% AI deal score
$1,617
$1,036
Save $581
From PHX
Elite
Jul 29
Chicago, United States
82% AI deal score
$1,625
$1,036
Save $589
From PHX
Elite
Dec 06
Chicago, United States
82% AI deal score
$1,699
$1,077
Save $622
From PHX
Elite
Nov 16
Chicago, United States
81% AI deal score
$1,567
$1,032
Save $535
From PHX
Elite
Sep 11
Chicago, United States
81% AI deal score
$1,704
$1,061
Save $643
From PHX
Elite
Aug 04
Chicago, United States
81% AI deal score
$1,052
$667
Save $385
From PHX
Elite
Oct 03
Chicago, United States
81% AI deal score
$1,056
$679
Save $377
From PHX
Elite
Aug 22
Chicago, United States
81% AI deal score
$1,096
$679
Save $417
From PHX
Elite
Jun 19
Chicago, United States
80% AI deal score
$1,973
$1,397
Save $576
From PHX
Elite
Aug 05
Chicago, United States
80% AI deal score
$1,139
$875
Save $264
From PHX
Elite
Aug 15
Chicago, United States
80% AI deal score
$1,234
$887
Save $347
From PHX
Elite
Aug 01
Chicago, United States
80% AI deal score
$1,191
$902
Save $289
From PHX
Elite
Aug 18
Chicago, United States
80% AI deal score
$1,051
$667
Save $384
From PHX
Elite
Aug 04
Chicago, United States
80% AI deal score
$1,041
$667
Save $374
From PHX
Elite
Aug 05
Chicago, United States
80% AI deal score
$1,041
$667
Save $374
From PHX
Elite
Aug 19
Chicago, United States
80% AI deal score
$1,040
$667
Save $373
From PHX
Elite
Aug 11
Chicago, United States
80% AI deal score
$1,040
$667
Save $373
From PHX
Elite
Jul 21
Chicago, United States
80% AI deal score
$843
$667
Save $176
From PHX
Elite
Jul 28
Chicago, United States
80% AI deal score
$844
$667
Save $177
From PHX
Elite
Jun 18
Chicago, United States
80% AI deal score
$1,182
$945
Save $237
From PHX
Elite
Jun 18
Chicago, United States
79% AI deal score
$1,959
$1,397
Save $562
From PHX
Elite
Aug 12
Chicago, United States
79% AI deal score
$1,123
$875
Save $248
From PHX
Elite
Aug 24
Chicago, United States
79% AI deal score
$1,216
$923
Save $293
From PHX
Elite
Aug 03
Chicago, United States
79% AI deal score
$1,177
$923
Save $254
From PHX
Elite
Sep 30
Chicago, United States
79% AI deal score
$1,011
$682
Save $329
From PHX
Elite
Jun 19
Chicago, United States
79% AI deal score
$1,152
$965
Save $187
From PHX
Elite
Jul 07
Chicago, United States
78% AI deal score
$1,480
$987
Save $493
From PHX
Elite
Oct 10
Chicago, United States
77% AI deal score
$1,349
$933
Save $416
From PHX
Elite
Aug 29
Chicago, United States
77% AI deal score
$1,048
$679
Save $369
From PHX
Elite
Jul 28
Chicago, United States
76% AI deal score
$1,106
$885
Save $221
From PHX
Elite
Aug 15
Chicago, United States
76% AI deal score
$1,205
$897
Save $308
From PHX
Elite
Aug 18
Chicago, United States
76% AI deal score
$1,225
$911
Save $314
From PHX
Elite
Sep 21
Chicago, United States
76% AI deal score
$1,283
$943
Save $340
From PHX
Elite
Aug 29
Chicago, United States
76% AI deal score
$1,043
$679
Save $364
From PHX
Elite
Aug 31
Chicago, United States
76% AI deal score
$1,035
$679
Save $356
From PHX
Elite
Aug 31
Chicago, United States
76% AI deal score
$1,033
$679
Save $354
From PHX
Elite
Aug 29
Chicago, United States
76% AI deal score
$1,043
$691
Save $352
From PHX
Elite
Aug 29
Chicago, United States
76% AI deal score
$1,036
$691
Save $345
From PHX
Elite
Aug 29
Chicago, United States
76% AI deal score
$1,042
$691
Save $351
From PHX
Elite
Aug 31
Chicago, United States
76% AI deal score
$1,035
$691
Save $344
From PHX
Elite
Aug 31
Chicago, United States
76% AI deal score
$1,035
$691
Save $344
From PHX
Elite
Aug 31
Chicago, United States
76% AI deal score
$1,029
$691
Save $338
From PHX
Elite
Jul 22
Chicago, United States
75% AI deal score
$1,140
$921
Save $219
From PHX
Elite
Sep 01
Chicago, United States
75% AI deal score
$974
$667
Save $307
From PHX
Elite
Sep 01
Chicago, United States
75% AI deal score
$998
$679
Save $319
From PHX
Elite
Aug 30
Chicago, United States
75% AI deal score
$1,035
$703
Save $332
From PHX
Elite
Aug 30
Chicago, United States
75% AI deal score
$1,034
$703
Save $331
From PHX
Elite
Jun 21
Chicago, United States
74% AI deal score
$1,796
$1,397
Save $399
From PHX
Elite
Jun 19
Chicago, United States
74% AI deal score
$1,872
$1,435
Save $437
From PHX
Elite
Jul 29
Chicago, United States
74% AI deal score
$1,029
$875
Save $154
From PHX
Elite
Aug 08
Chicago, United States
74% AI deal score
$1,124
$899
Save $225
From PHX
Elite
Aug 22
Chicago, United States
74% AI deal score
$1,109
$899
Save $210
From PHX
Elite
Aug 17
Chicago, United States
74% AI deal score
$1,104
$899
Save $205
From PHX
Elite
Jul 23
Chicago, United States
74% AI deal score
$1,155
$926
Save $229
From PHX
Elite
Jul 18
Chicago, United States
74% AI deal score
$1,139
$926
Save $213
From PHX
Elite
Nov 06
Chicago, United States
74% AI deal score
$937
$715
Save $222
From PHX
Elite
Oct 10
Chicago, United States
73% AI deal score
$1,071
$899
Save $172
From PHX
Elite
Jul 14
Chicago, United States
73% AI deal score
$1,049
$911
Save $138
From PHX
Elite
Jul 14
Chicago, United States
73% AI deal score
$1,038
$911
Save $127
From PHX
Elite
Jul 08
Chicago, United States
73% AI deal score
$1,088
$925
Save $163
From PHX
Elite
Jun 22
Chicago, United States
73% AI deal score
$1,090
$965
Save $125
From PHX
Elite
Jun 22
Chicago, United States
73% AI deal score
$1,111
$965
Save $146
From PHX
Elite
Aug 05
Chicago, United States
72% AI deal score
$1,755
$1,476
Save $279
From PHX
Elite
Jul 21
Chicago, United States
71% AI deal score
$1,056
$875
Save $181
From PHX
Elite
Aug 18
Chicago, United States
71% AI deal score
$1,085
$875
Save $210
From PHX
Elite
Aug 18
Chicago, United States
71% AI deal score
$1,084
$875
Save $209
From PHX
Elite
Sep 11
Chicago, United States
71% AI deal score
$1,010
$923
Save $87
From PHX
Elite
Jun 18
Chicago, United States
71% AI deal score
$1,492
$1,290
Save $202
From PHX
Elite
Sep 01
Chicago, United States
71% AI deal score
$967
$667
Save $300
From PHX
Elite
Sep 02
Chicago, United States
71% AI deal score
$965
$667
Save $298
From PHX
Elite
Sep 02
Chicago, United States
71% AI deal score
$971
$667
Save $304