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Cheap flights from Phoenix to Chicago from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Chicago departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Frontier Logo
12:19 pm - 4:51 pm
PHX
-
ORD
3h 32mnonstop
Frontier Logo
8:00 am - 11:11 am
ORD
-
PHX
4h 11mnonstop
$99Frontier
Sat, Jan 24 - Sat, Jan 31
Frontier Logo
12:20 pm - 4:52 pm
PHX
-
ORD
3h 32mnonstop
Frontier Logo
10:41 pm - 8:20 am
ORD
-
PHX
10h 39m1 stop
$100Frontier
Sat, Jan 17 - Sun, Jan 18
Frontier Logo
1:24 pm - 5:56 pm
PHX
-
ORD
3h 32mnonstop
Frontier Logo
7:00 am - 2:57 pm
ORD
-
PHX
8h 57m1 stop
$102Frontier
Thu, Jan 22 - Sun, Jan 25
Frontier Logo
6:00 am - 10:39 am
PHX
-
ORD
3h 39mnonstop
Frontier Logo
5:05 am - 3:13 pm
ORD
-
PHX
11h 08m1 stop
$103Frontier
Thu, Feb 26 - Mon, Mar 2
Frontier Logo
7:45 am - 11:16 pm
PHX
-
ORD
14h 31m1 stop
Frontier Logo
8:00 am - 11:11 am
ORD
-
PHX
4h 11mnonstop
$106Frontier
Sun, Jan 18 - Sat, Jan 24
Frontier Logo
12:31 pm - 5:03 pm
PHX
-
ORD
3h 32mnonstop
Frontier Logo
8:30 am - 10:12 pm
ORD
-
PHX
14h 42m1 stop
$107Frontier
Wed, Feb 11 - Wed, Feb 18
Frontier Logo
6:05 am - 10:43 am
PHX
-
ORD
3h 38mnonstop
Frontier Logo
8:15 am - 4:56 pm
ORD
-
PHX
9h 41m1 stop
$108Frontier
Fri, Jan 16 - Fri, Jan 23
Frontier Logo
3:55 pm - 6:31 pm
PHX
-
ORD
25h 36m1 stop
Frontier Logo
6:41 am - 9:50 am
ORD
-
PHX
4h 09mnonstop
$109Frontier
Wed, Jan 28 - Sun, Feb 1
Frontier Logo
3:01 pm - 7:36 pm
PHX
-
ORD
3h 35mnonstop
Frontier Logo
9:00 am - 12:14 pm
ORD
-
PHX
4h 14mnonstop
$111Frontier
Sun, Jan 18 - Thu, Jan 22
Frontier Logo
3:01 pm - 7:36 pm
PHX
-
ORD
3h 35mnonstop
Frontier Logo
10:41 pm - 8:20 am
ORD
-
PHX
10h 39m1 stop
$112Frontier
Thu, Jan 15 - Sun, Jan 18

Frontier flights from Phoenix to Chicago O'Hare Intl Airport

Our best Frontier deals on Phoenix to Chicago O'Hare Intl Airport flight tickets
Frontier
Jan 24
PHX12:19 pmPhoenix Sky Harbor Intl
3h 32m
ORD4:51 pmChicago O'Hare Intl
Jan 31
ORD8:00 amChicago O'Hare Intl
4h 11m
PHX11:11 amPhoenix Sky Harbor Intl
$99
Find similar
Frontier
Jan 17
PHX12:20 pmPhoenix Sky Harbor Intl
3h 32m
ORD4:52 pmChicago O'Hare Intl
Jan 18
ORD10:41 pmChicago O'Hare Intl
10h 39m
1 stop
PHX8:20 amPhoenix Sky Harbor Intl
$100
Find similar
Frontier
Feb 6
PHX5:15 pmPhoenix Sky Harbor Intl
3h 30m
ORD9:45 pmChicago O'Hare Intl
Feb 10
ORD1:45 pmChicago O'Hare Intl
3h 59m
PHX4:44 pmPhoenix Sky Harbor Intl
$101
Find similar

United Airlines flights from Phoenix to Chicago O'Hare Intl Airport

Our best United Airlines deals on Phoenix to Chicago O'Hare Intl Airport flight tickets
United Airlines
Dec 25
PHX3:30 pmPhoenix Sky Harbor Intl
3h 32m
ORD8:02 pmChicago O'Hare Intl
Jan 7
ORD4:20 pmChicago O'Hare Intl
4h 02m
PHX7:22 pmPhoenix Sky Harbor Intl
$188
Find similar
United Airlines
Dec 24
PHX12:38 pmPhoenix Sky Harbor Intl
3h 32m
ORD5:10 pmChicago O'Hare Intl
Dec 31
ORD7:55 pmChicago O'Hare Intl
4h 03m
PHX10:58 pmPhoenix Sky Harbor Intl
$197
Find similar
United Airlines
Dec 25
PHX8:20 amPhoenix Sky Harbor Intl
3h 38m
ORD12:58 pmChicago O'Hare Intl
Dec 31
ORD7:55 pmChicago O'Hare Intl
4h 03m
PHX10:58 pmPhoenix Sky Harbor Intl
$198
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix to Chicago O'Hare Intl Airport 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 December 11, 2025.
Use the filters below to find and compare flights from Phoenix to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Sat 1/24

12:19 pm-4:51 pm

Nonstop3h 32m

Chicago O'Hare Intl

Sat 1/31

8:00 am-11:11 am

Nonstop4h 11m

$99

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Sat 1/17

12:20 pm-4:52 pm

Nonstop3h 32m

Chicago O'Hare Intl

Sun 1/18

10:41 pm-8:20 am

1 stop10h 39m

$100

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 1/22

1:24 pm-5:56 pm

Nonstop3h 32m

Chicago O'Hare Intl

Sun 1/25

7:00 am-2:57 pm

1 stop8h 57m

$102

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 2/26

6:00 am-10:39 am

Nonstop3h 39m

Chicago O'Hare Intl

Mon 3/2

5:05 am-3:13 pm

1 stop11h 08m

$103

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Sun 1/18

7:45 am-11:16 pm

1 stop14h 31m

Chicago O'Hare Intl

Sat 1/24

8:00 am-11:11 am

Nonstop4h 11m

$106

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 2/11

12:31 pm-5:03 pm

Nonstop3h 32m

Chicago O'Hare Intl

Wed 2/18

8:30 am-10:12 pm

1 stop14h 42m

$107

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Fri 1/16

6:05 am-10:43 am

Nonstop3h 38m

Chicago O'Hare Intl

Fri 1/23

8:15 am-4:56 pm

1 stop9h 41m

$108

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 1/28

3:55 pm-6:31 pm

1 stop25h 36m

Chicago O'Hare Intl

Sun 2/1

6:41 am-9:50 am

Nonstop4h 09m

$109

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Sun 1/18

3:01 pm-7:36 pm

Nonstop3h 35m

Chicago O'Hare Intl

Thu 1/22

9:00 am-12:14 pm

Nonstop4h 14m

$111

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 1/15

3:01 pm-7:36 pm

Nonstop3h 35m

Chicago O'Hare Intl

Sun 1/18

10:41 pm-8:20 am

1 stop10h 39m

$112

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 Chicago from

How to get the cheapest flight ticket from Phoenix to Chicago O'Hare Intl Airport

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 Chicago O'Hare Intl Airport?

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Phoenix averaging around $246.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $360. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Phoenix because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $631.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Phoenix in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $308 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $747. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Phoenix to Chicago O'Hare Intl flight route?

Fly from Phoenix Sky Harbor Intl to Chicago O'Hare Intl for the best Phoenix - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $279 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Phoenix for as low as $239 on momondo.

What cabin class options are available on Phoenix to Chicago O'Hare Intl flights?

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

Cheap Phoenix to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix to Chicago O'Hare Intl Airport

Fastest flight time

3h 23m

Direct flights

Every day
The fastest flight from Phoenix to Chicago O'Hare Intl Airport takes 3h 23m
Direct flights go from Phoenix to Chicago O'Hare Intl Airport every day.
Search flight deals

  • How far is Phoenix to Chicago O'Hare Intl by plane?

    There are 1439.1 mi between Phoenix and Chicago O'Hare Intl. In terms of flight time, this usually takes a little over 3h 23m.

  • When did momondo last update prices for flights from Phoenix to Chicago O'Hare Intl Airport?

    Prices for flights from Phoenix to Chicago O'Hare Intl Airport are updated daily.

  • How many operators does momondo search for flights from Phoenix to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Phoenix to Chicago O'Hare Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Phoenix to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Phoenix to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $79Free CancellationRating
6.3
8,180 reviews
Search Spirit Airlines flights
FrontierPriceFrom $84Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
DeltaPriceFrom $162Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $194Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
SouthwestPriceFrom $200Free CancellationRating
7.9
4,253 reviews
Search Southwest flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Tinley Park
Janesville
Aurora
Elgin
Benton Harbor

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phoenix to Chicago for you.

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

Yes. All flights to Chicago from Phoenix on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Phoenix and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Chicago from Phoenix. 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.

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