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Cheap flights from Phoenix Sky Harbor Intl Airport to Illinois from $125

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:32 pm - 7:09 pmPHX  Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl
3h 37mnonstop
Frontier Logo
5:40 am - 2:03 pmORD  Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl
9h 23m1 stop Los Angeles
$245Frontier
Fri, Jan 22 - Tue, Feb 16
Frontier Logo
2:32 pm - 7:09 pmPHX  Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl
3h 37mnonstop
Frontier Logo
7:30 am - 7:58 pmORD  Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl
13h 28m1 stop Las Vegas Harry Reid Intl
$245Frontier
Fri, Jan 22 - Thu, Feb 11
Multiple Airlines Logo
3:29 pm - 12:24 amPHX  Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl
6h 55m1 stop Denver Intl
Multiple Airlines Logo
9:00 am - 4:34 pmORD  Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl
9h 34m1 stop Seattle/Tacoma Intl
$246Multiple Airlines
Sat, Oct 24 - Tue, Oct 27
Multiple Airlines Logo
12:32 pm - 11:59 pmPHX  Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl
10h 27m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
11:38 am - 2:37 pmORD  Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl
3h 59mnonstop
$247Multiple Airlines
Fri, Dec 4 - Mon, Dec 7
American Airlines Logo
11:33 pm - 5:00 amPHX  Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl
3h 27mnonstop
American Airlines Logo
10:10 am - 12:03 pmORD  Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl
3h 53mnonstop
$283American Airlines
Tue, Oct 20 - Sat, Oct 24
American Airlines Logo
5:18 pm - 9:58 pmPHX  Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl
3h 40mnonstop
American Airlines Logo
5:00 pm - 8:07 pmORD  Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl
4h 07mnonstop
$283American Airlines
Wed, Dec 9 - Mon, Dec 14
United Airlines Logo
11:20 am - 5:00 pmPHX  Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl
3h 40mnonstop
United Airlines Logo
12:55 pm - 2:57 pmORD  Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl
4h 02mnonstop
$283United Airlines
Tue, Oct 27 - Thu, Oct 29
United Airlines Logo
12:25 pm - 5:05 pmPHX  Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl
3h 40mnonstop
United Airlines Logo
7:15 am - 10:18 amORD  Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl
4h 03mnonstop
$283United Airlines
Wed, Dec 9 - Sat, Dec 12
Southwest Logo
6:20 am - 10:35 amPHX  Phoenix Sky Harbor Intl-MDW Chicago Midway
3h 15mnonstop
Southwest Logo
8:50 pm - 11:40 pmMDW  Chicago Midway-PHX Phoenix Sky Harbor Intl
3h 50mnonstop
$283Southwest
Sat, Nov 7 - Tue, Nov 10
Southwest Logo
7:55 pm - 1:15 amPHX  Phoenix Sky Harbor Intl-MDW Chicago Midway
3h 20mnonstop
Southwest Logo
9:05 am - 10:50 amMDW  Chicago Midway-PHX Phoenix Sky Harbor Intl
3h 45mnonstop
$283Southwest
Thu, Oct 15 - Tue, Oct 20

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Frontier flights from Phoenix Sky Harbor Intl Airport to Illinois

Our best Frontier deals on Phoenix Sky Harbor Intl Airport to Illinois flight tickets
Frontier
Oct 19
PHX8:51 pmPhoenix Sky Harbor Intl
25h 33m
1 stop
ORD12:24 amChicago O'Hare Intl
Oct 22
ORD3:30 pmChicago O'Hare Intl
9h 48m
1 stop
PHX11:18 pmPhoenix Sky Harbor Intl
$245
Frontier
Dec 17
PHX7:05 amPhoenix Sky Harbor Intl
21h 57m
1 stop
ORD6:02 amChicago O'Hare Intl
Dec 20
ORD8:43 pmChicago O'Hare Intl
20h 24m
1 stop
PHX4:07 pmPhoenix Sky Harbor Intl
$246
Frontier
Oct 15
PHX7:32 pmPhoenix Sky Harbor Intl
3h 27m
ORD12:59 amChicago O'Hare Intl
Oct 16
ORD4:20 pmChicago O'Hare Intl
4h 07m
PHX6:27 pmPhoenix Sky Harbor Intl
$247

United Airlines flights from Phoenix Sky Harbor Intl Airport to Illinois

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Illinois flight tickets
United Airlines
Oct 20
PHX7:10 amPhoenix Sky Harbor Intl
3h 39m
ORD12:49 pmChicago O'Hare Intl
Oct 21
ORD8:30 pmChicago O'Hare Intl
3h 54m
PHX10:24 pmPhoenix Sky Harbor Intl
$283
United Airlines
Nov 7
PHX3:37 pmPhoenix Sky Harbor Intl
6h 36m
1 stop
PIA11:13 pmGreater Peoria
Nov 8
PIA8:41 amGreater Peoria
7h 47m
1 stop
PHX3:28 pmPhoenix Sky Harbor Intl
$354
United Airlines
Oct 27
PHX2:37 pmPhoenix Sky Harbor Intl
6h 36m
1 stop
PIA11:13 pmGreater Peoria
Nov 2
PIA5:30 pmGreater Peoria
7h 10m
1 stop
PHX11:40 pmPhoenix Sky Harbor Intl
$359

momondo Fare Finder

 
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixChicago

PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl

PHXORD

Phoenix Sky Harbor Intl

Fri 1/22

2:32 pm-7:09 pm

Nonstop3h 37m

Chicago O'Hare Intl

Tue 2/16

5:40 am-2:03 pm

1 stop9h 23m

$245

PhoenixChicago

PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl

PHXORD

Phoenix Sky Harbor Intl

Fri 1/22

2:32 pm-7:09 pm

Nonstop3h 37m

Chicago O'Hare Intl

Thu 2/11

7:30 am-7:58 pm

1 stop13h 28m

$245

PhoenixChicago

PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl

PHXORD

Phoenix Sky Harbor Intl

Sat 10/24

3:29 pm-12:24 am

1 stop6h 55m

Chicago O'Hare Intl

Tue 10/27

9:00 am-4:34 pm

1 stop9h 34m

$246

PhoenixChicago

PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl

PHXORD

Phoenix Sky Harbor Intl

Fri 12/4

12:32 pm-11:59 pm

1 stop10h 27m

Chicago O'Hare Intl

Mon 12/7

11:38 am-2:37 pm

Nonstop3h 59m

$247

PhoenixChicago

PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl

PHXORD

Phoenix Sky Harbor Intl

Tue 10/20

11:33 pm-5:00 am

Nonstop3h 27m

Chicago O'Hare Intl

Sat 10/24

10:10 am-12:03 pm

Nonstop3h 53m

$283

PhoenixChicago

PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl

PHXORD

Phoenix Sky Harbor Intl

Wed 12/9

5:18 pm-9:58 pm

Nonstop3h 40m

Chicago O'Hare Intl

Mon 12/14

5:00 pm-8:07 pm

Nonstop4h 07m

$283

PhoenixChicago

PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl

PHXORD

Phoenix Sky Harbor Intl

Tue 10/27

11:20 am-5:00 pm

Nonstop3h 40m

Chicago O'Hare Intl

Thu 10/29

12:55 pm-2:57 pm

Nonstop4h 02m

$283

PhoenixChicago

PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl

PHXORD

Phoenix Sky Harbor Intl

Wed 12/9

12:25 pm-5:05 pm

Nonstop3h 40m

Chicago O'Hare Intl

Sat 12/12

7:15 am-10:18 am

Nonstop4h 03m

$283
Quickest round-trip

PhoenixChicago

PHX Phoenix Sky Harbor Intl - MDW Chicago Midway

PHXMDW

Phoenix Sky Harbor Intl

Sat 11/7

6:20 am-10:35 am

Nonstop3h 15m

Chicago Midway

Tue 11/10

8:50 pm-11:40 pm

Nonstop3h 50m

$283

PhoenixChicago

PHX Phoenix Sky Harbor Intl - MDW Chicago Midway

PHXMDW

Phoenix Sky Harbor Intl

Thu 10/15

7:55 pm-1:15 am

Nonstop3h 20m

Chicago Midway

Tue 10/20

9:05 am-10:50 am

Nonstop3h 45m

$283

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 Illinois from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Phoenix Sky Harbor Intl Airport is in January. Flight prices, which tend to average around $216, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $222.

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

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to Illinois is on a Thursday when prices can be found for as low as $382. Flights from Phoenix Sky Harbor Intl Airport to Illinois on a Sunday will generally be more expensive and average around $551. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Phoenix Sky Harbor Intl Airport to Illinois during this time can be as low as $367. Flights at noon are often more expensive with an average ticket price of $446.

What is the cheapest Phoenix Sky Harbor Intl to Illinois flight route?

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

How far in advance should I book a flight from Phoenix Sky Harbor Intl Airport to Illinois?

You are more likely to see cheaper flights to Illinois from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Phoenix Sky Harbor Intl Airport for as low as $265 on momondo.

What cabin class options are available on Phoenix Sky Harbor Intl Airport to Illinois flights?

There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl Airport to Illinois 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 Phoenix Sky Harbor Intl Airport to Illinois flights?

You could potentially save up to 23% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Illinois flight.

Cheap Phoenix Sky Harbor Intl Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Illinois

Best Price Found

$125

Fastest flight time

2h 45m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Phoenix Sky Harbor Intl Airport in the past 72 hours is $125. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Illinois found on momondo in the last 72 hours is $245.
The fastest flight from Phoenix Sky Harbor Intl Airport to Illinois takes 2h 45m
Direct flights go from Phoenix Sky Harbor Intl Airport to Illinois every day.
There are 98 airports in Illinois. From Phoenix Sky Harbor Intl Airport there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).
Search flight deals

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Illinois

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Illinois?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Illinois refresh daily.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Illinois?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Illinois?

    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 Sky Harbor Intl Airport to Illinois.

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

    The required travel and health documents for your Illinois 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 Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Illinois?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Illinois

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Illinois with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $57Free CancellationRating
5.6
2,569 reviews
Search Frontier flights
DeltaPriceFrom $118Free CancellationRating
7.8
8,606 reviews
Search Delta flights
JetBluePriceFrom $173Free CancellationRating
7.1
3,039 reviews
Search JetBlue flights
SouthwestPriceFrom $187Free CancellationRating
8.0
4,202 reviews
Search Southwest flights
United AirlinesPriceFrom $194Free CancellationRating
7.4
10,246 reviews
Search United Airlines flights
American AirlinesPriceFrom $198Free CancellationRating
7.0
12,097 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Phoenix to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

Yes. momondo enables you to select and highlight flights to Illinois from Phoenix with this policy.

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

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 Illinois from Phoenix.

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

Of course. momondo tracks the price of Phoenix to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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