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Cheap flights from Chicago to Arizona from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Arizona departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Arizona

Cheap round-trip flights

Spirit Airlines Logo
6:00 am - 7:45 amORD-LAS
3h 45mnonstop
Spirit Airlines Logo
11:10 pm - 4:50 amLAS-ORD
3h 40mnonstop
$86Spirit Airlines
Find Deal
mar., août 19 - mer., août 20
Spirit Airlines Logo
6:00 am - 7:45 amORD-LAS
3h 45mnonstop
Spirit Airlines Logo
11:10 pm - 4:50 amLAS-ORD
3h 40mnonstop
$88Spirit Airlines
Find Deal
lun., août 18 - mer., août 20
Frontier Logo
9:54 pm - 12:05 amORD-LAS
4h 11mnonstop
Frontier Logo
2:59 pm - 8:59 pmLAS-ORD
4h 00mnonstop
$103Frontier
Find Deal
lun., oct. 6 - ven., oct. 10
Frontier Logo
9:54 pm - 12:05 amORD-LAS
4h 11mnonstop
Frontier Logo
6:00 am - 11:48 amLAS-ORD
3h 48mnonstop
$105Frontier
Find Deal
lun., sept. 22 - jeu., sept. 25
Southwest Logo
7:20 pm - 9:10 pmMDW-LAS
3h 50mnonstop
Southwest Logo
6:10 am - 11:45 amLAS-MDW
3h 35mnonstop
$159Southwest
Find Deal
sam., août 30 - mer., sept. 3
Southwest Logo
7:20 pm - 9:15 pmMDW-LAS
3h 55mnonstop
Southwest Logo
11:40 pm - 5:05 amLAS-MDW
3h 25mnonstop
$173Southwest
Find Deal
sam., nov. 1 - lun., nov. 3
American Airlines Logo
8:25 pm - 10:11 pmORD-PHX
3h 46mnonstop
American Airlines Logo
3:50 pm - 9:23 pmPHX-ORD
3h 33mnonstop
$179American Airlines
Find Deal
sam., août 30 - dim., août 31
American Airlines Logo
9:45 am - 11:35 amORD-TUS
3h 50mnonstop
American Airlines Logo
3:01 pm - 12:27 amTUS-ORD
7h 26m1 stop
$258American Airlines
Find Deal
dim., sept. 7 - dim., sept. 7
United Airlines Logo
8:49 am - 12:28 pmORD-TUS
5h 39m1 stop
United Airlines Logo
11:39 am - 5:10 pmTUS-ORD
3h 31mnonstop
$275United Airlines
Find Deal
mar., août 26 - mar., sept. 2
United Airlines Logo
8:49 am - 12:28 pmORD-TUS
5h 39m1 stop
United Airlines Logo
6:00 am - 1:15 pmTUS-ORD
5h 15m1 stop
$284United Airlines
Find Deal
mar., août 26 - mar., sept. 2

Spirit Airlines flights from Chicago to Arizona

Our best Spirit Airlines deals on Chicago to Arizona flight tickets
Spirit Airlines
Aug 19
ORD6:00 amChicago O'Hare Intl
3h 45m
LAS7:45 amLas Vegas Harry Reid Intl
Aug 20
LAS11:10 pmLas Vegas Harry Reid Intl
3h 40m
ORD4:50 amChicago O'Hare Intl
$86
Find similar
Spirit Airlines
Aug 18
ORD6:00 amChicago O'Hare Intl
3h 45m
LAS7:45 amLas Vegas Harry Reid Intl
Aug 20
LAS11:10 pmLas Vegas Harry Reid Intl
3h 40m
ORD4:50 amChicago O'Hare Intl
$88
Find similar
Spirit Airlines
Aug 19
ORD6:00 amChicago O'Hare Intl
3h 45m
LAS7:45 amLas Vegas Harry Reid Intl
Aug 20
LAS11:10 pmLas Vegas Harry Reid Intl
3h 40m
ORD4:50 amChicago O'Hare Intl
$94
Find similar

Frontier flights from Chicago to Arizona

Our best Frontier deals on Chicago to Arizona flight tickets
Frontier
Oct 6
ORD9:54 pmChicago O'Hare Intl
4h 11m
LAS12:05 amLas Vegas Harry Reid Intl
Oct 10
LAS2:59 pmLas Vegas Harry Reid Intl
4h 00m
ORD8:59 pmChicago O'Hare Intl
$103
Find similar
Frontier
Sep 22
ORD9:54 pmChicago O'Hare Intl
4h 11m
LAS12:05 amLas Vegas Harry Reid Intl
Sep 25
LAS6:00 amLas Vegas Harry Reid Intl
3h 48m
ORD11:48 amChicago O'Hare Intl
$105
Find similar
Frontier
Oct 6
ORD9:54 pmChicago O'Hare Intl
4h 11m
LAS12:05 amLas Vegas Harry Reid Intl
Oct 10
LAS2:59 pmLas Vegas Harry Reid Intl
4h 00m
ORD8:59 pmChicago O'Hare Intl
$108
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Arizona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated juillet 31, 2025.
Use the filters below to find and compare flights from Chicago to Arizona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

mar. 8/19

6:00 am-7:45 am

Nonstop3h 45m

Las Vegas Harry Reid Intl

mer. 8/20

11:10 pm-4:50 am

Nonstop3h 40m

$86

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

lun. 8/18

6:00 am-7:45 am

Nonstop3h 45m

Las Vegas Harry Reid Intl

mer. 8/20

11:10 pm-4:50 am

Nonstop3h 40m

$88

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

lun. 10/6

9:54 pm-12:05 am

Nonstop4h 11m

Las Vegas Harry Reid Intl

ven. 10/10

2:59 pm-8:59 pm

Nonstop4h 00m

$103

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

lun. 9/22

9:54 pm-12:05 am

Nonstop4h 11m

Las Vegas Harry Reid Intl

jeu. 9/25

6:00 am-11:48 am

Nonstop3h 48m

$105

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

sam. 8/30

7:20 pm-9:10 pm

Nonstop3h 50m

Las Vegas Harry Reid Intl

mer. 9/3

6:10 am-11:45 am

Nonstop3h 35m

$159

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

sam. 11/1

7:20 pm-9:15 pm

Nonstop3h 55m

Las Vegas Harry Reid Intl

lun. 11/3

11:40 pm-5:05 am

Nonstop3h 25m

$173

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

sam. 8/30

8:25 pm-10:11 pm

Nonstop3h 46m

Phoenix Sky Harbor Intl

dim. 8/31

3:50 pm-9:23 pm

Nonstop3h 33m

$179

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

dim. 9/7

9:45 am-11:35 am

Nonstop3h 50m

Tucson

dim. 9/7

3:01 pm-12:27 am

1 stop7h 26m

$258

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

mar. 8/26

8:49 am-12:28 pm

1 stop5h 39m

Tucson

mar. 9/2

11:39 am-5:10 pm

Nonstop3h 31m

$275

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

mar. 8/26

8:49 am-12:28 pm

1 stop5h 39m

Tucson

mar. 9/2

6:00 am-1:15 pm

1 stop5h 15m

$284

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Arizona from

How to get the cheapest flight ticket from Chicago to Arizona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Arizona?

The month of September is, on average, the cheapest month to fly to Arizona from Chicago, with most prices found around $199. If you aren’t able to travel to Arizona during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $227.

What is the cheapest day to depart on your flight to Arizona?

On average, the least expensive day to fly to Arizona from Chicago is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $307. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Sunday, with ticket prices averaging around $405.

What is the cheapest time of day to depart on your flight to Arizona?

Our most recent data shows that the best time of day to fly to Arizona is in the evening. Flights from Chicago to Arizona during this time can be as low as $285. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $368 on average. Flights to Arizona from Chicago in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Chicago to Arizona flight route?

Fly from Chicago Midway to Phoenix Sky Harbor Intl for the best Chicago - Arizona flight prices

How far in advance should I book a flight to Arizona?

You are more likely to see cheaper flights to Arizona from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around $289 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from Chicago for as low as $242 on momondo.

What cabin class options are available on Chicago to Arizona flights?

There are 4 cabin classes available to choose from on Chicago to Arizona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Arizona flights?

No. A direct flight is the cheapest option for a flight between Chicago to Arizona.

Cheap Chicago to Arizona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Arizona

Best Price Found

$39

Fastest flight time

3h 22m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in Arizona

3 airports
The best one-way flight to Arizona from Chicago in the past 72 hours is $39. The best round-trip flight deal from Chicago to Arizona found on momondo in the last 72 hours is $86.
The fastest flight from Chicago to Arizona takes 3h 22m
Direct flights go from Chicago to Arizona on Monday, Tuesday, Thursday, Friday and Saturday. The only airline offering direct flights is Allegiant Air.
There are 3 airports near Arizona: Phoenix Sky Harbor Intl (PHX), Phoenix-Mesa Gateway (AZA), Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • When did momondo last update prices for flights from Chicago to Arizona?

    Prices for flights from Chicago to Arizona were last updated today.

  • How many operators does momondo search for flights from Chicago to Arizona?

  • How old do you have to be to fly from Chicago to Arizona?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Arizona.

  • What documentation or ID do you need to fly to Arizona?

    The travel and health documents required for your trip to Arizona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Arizona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago to Arizona?

Best airlines flying from Chicago to Arizona

Compare and see reviews for airlines that fly from Chicago to Arizona with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $69Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $140Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $154Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
SouthwestPriceFrom $206Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
DeltaPriceFrom $216Free CancellationRating
8.0
7,981 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Arizona?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Arizona. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Arizona with flexible booking policies on momondo?

All flight searches from Chicago to Arizona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Arizona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Arizona from Chicago.

I’m not ready to book a flight from Chicago to Arizona right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Arizona from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Arizona trip

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