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Illinois

$36+ Cheap flights from Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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What to know about flights from Illinois

Discover essential information about flights departing from Illinois, including flight schedules, destinations, airlines operating at the Illinois airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated February 5, 2026.

Good round-trip deal

$61 or less

Good one-way deal

$53 or less
Price to beat on a round-trip flight from Illinois.
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Price to beat on a one-way flight from Illinois.
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Find flights from Illinois

Cheapest flights from Illinois
Explore the most affordable flight options available from Illinois. Find the lowest fares based on data from user searches, with prices last updated on February 5, 2026.

This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1212:05 pm
ORD
-
JFK
Nonstop2h 24m
Frontier
Wed 3/184:29 pm
JFK
-
ORD
Nonstop3h 00m
Frontier
Deal found 2/3$77
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:05 pm
ORD
-
JFK
Nonstop2h 24m
Frontier
Tue 3/244:29 pm
JFK
-
ORD
Nonstop3h 00m
Frontier
Deal found 2/3$78
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:31 am
ORD
-
JFK
Nonstop2h 29m
Frontier
Mon 4/2711:04 am
JFK
-
ORD
Nonstop2h 56m
Frontier
Deal found 2/4$79
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:05 pm
ORD
-
JFK
Nonstop2h 24m
Frontier
Wed 3/114:29 pm
JFK
-
ORD
Nonstop3h 00m
Frontier
Deal found 2/3$80
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:43 pm
ORD
-
FLL
Nonstop3h 09m
Multiple Airlines
Wed 3/118:00 am
FLL
-
ORD
Nonstop3h 36m
Multiple Airlines
Deal found 2/5$82
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:05 pm
ORD
-
JFK
Nonstop2h 24m
Frontier
Mon 3/94:29 pm
JFK
-
ORD
Nonstop3h 00m
Frontier
Deal found 2/2$82
This Spirit deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:19 am
ORD
-
FLL
1 stop8h 29m
Spirit Airlines
Tue 3/109:26 pm
FLL
-
ORD
Nonstop3h 21m
Spirit Airlines
Deal found 2/4$83
This Super.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:05 pm
ORD
-
JFK
Nonstop2h 24m
Frontier
Sat 3/144:29 pm
JFK
-
ORD
Nonstop3h 00m
Frontier
Deal found 2/5$83
This Spirit deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:10 pm
ORD
-
FLL
Nonstop3h 05m
Spirit Airlines
Tue 3/175:28 pm
FLL
-
ORD
Nonstop3h 23m
Spirit Airlines
Deal found 2/2$84
This Priceline deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/79:18 am
ORD
-
MIA
Nonstop3h 18m
Multiple Airlines
Sat 3/147:15 am
MIA
-
ORD
Nonstop3h 38m
Multiple Airlines
Deal found 2/3$84
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:05 pm
ORD
-
JFK
Nonstop2h 24m
Frontier
Sat 3/144:29 pm
JFK
-
ORD
Nonstop3h 00m
Frontier
Deal found 2/3$84
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/153:40 pm
ORD
-
FLL
Nonstop3h 13m
Multiple Airlines
Wed 2/254:44 pm
FLL
-
ORD
Nonstop3h 27m
Multiple Airlines
Deal found 2/2$85

Find flights from Illinois within your budget

 
Find flights departing from Illinois that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on February 5, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Sun 3/1

8:16 pm-12:33 am

Nonstop3h 17m

Fort Lauderdale

Sat 3/7

7:10 am-11:47 am

1 stop5h 37m

$97

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Tue 3/3

10:44 am-8:05 pm

1 stop8h 21m

Fort Lauderdale

Tue 3/10

12:40 pm-7:47 pm

1 stop8h 07m

$108

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Fri 4/3

6:10 pm-10:15 pm

Nonstop3h 05m

Fort Lauderdale

Fri 4/17

9:20 pm-11:41 pm

Nonstop3h 21m

$110

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Fri 3/6

5:15 am-9:22 am

Nonstop3h 07m

Fort Lauderdale

Fri 3/6

4:44 pm-7:11 pm

Nonstop3h 27m

$114

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

Wed 3/4

5:15 am-1:49 pm

1 stop7h 34m

Orlando

Wed 3/11

6:00 am-11:22 am

1 stop6h 22m

$120

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Wed 2/11

7:20 am-11:35 am

Nonstop3h 15m

Fort Lauderdale

Wed 2/25

4:44 pm-7:11 pm

Nonstop3h 27m

$124

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

Tue 2/17

8:30 am-12:26 pm

Nonstop2h 56m

Orlando

Thu 2/19

8:20 am-10:46 am

Nonstop3h 26m

$131

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Fri 3/13

12:05 pm-3:29 pm

Nonstop2h 24m

New York John F Kennedy Intl

Mon 3/16

1:10 pm-5:24 pm

1 stop5h 14m

$135

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Sat 5/2

6:04 am-9:29 am

Nonstop2h 25m

New York John F Kennedy Intl

Sat 5/2

3:26 pm-5:43 pm

Nonstop3h 17m

$137

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Fri 4/17

6:21 pm-9:57 pm

Nonstop2h 36m

New York John F Kennedy Intl

Sun 4/19

8:19 am-10:28 am

Nonstop3h 09m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 60 results
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Best time to book a flight from Illinois

Have a flexible travel schedule? Discover the best time to fly from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois

Get recent, data-driven insights about flights from Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois?

Currently, January is the cheapest month in which you can book a flight from Illinois (average of $65). Flying from Illinois in June will prove the most costly (average of $177). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Illinois?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Sky Harbor Intl. Price data was last updated on January 31, 2026.

Those who are seeking the cheapest fare on flights departing from Illinois would be wise to consider leaving during Thursday at noon when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday evenings when fares are usually the most expensive.

Which airlines fly from Illinois?

For flights departing from Illinois check dates and pricing for the following: Frontier, American Airlines, United Airlines, Southwest, Spirit Airlines. These airlines depart to the following popular destinations: Phoenix.

United Airlines
United Airlines
From $69
American Airlines
American Airlines
From $91
Frontier
Frontier
From $32
Spirit Airlines
Spirit Airlines
From $35

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is Dallas/Fort Worth, with prices starting at $29. Explore other affordable destinations below.

Dallas/Fort Worth
Dallas/Fort Worth
From $29
Washington, D.C.
Washington, D.C.
From $29
Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From $30
Austin Bergstrom
Austin Bergstrom
From $30

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from Illinois. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated February 5, 2026.

  • What is the cheapest airport to fly out of Illinois?

    Chicago O'Hare Intl airport offers the cheapest routes to Belize City, from $50; whereas Chicago Midway airport is typically cheaper if you're flying to Belize City, from $56. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Illinois?

    January is currently the cheapest month to fly from Illinois. At this moment in time June is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Illinois?

    Check out the cheapest flights from Illinois to embark to:
    Fly from Chicago to Fort Myers from $50 round trip
    Fly from Chicago to New York from $50 round trip
    Fly from Chicago to Fort Lauderdale from $51 round trip
    Fly from Chicago to New Orleans from $51 round trip
    Fly from Chicago to Phoenix from $56 round trip

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