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Illinois

$44+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAS
May 9 — May 161
Sat 5/9
Sat 5/16
1 adult, Economy
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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 April 9, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

Wed 6/3

6:02 am-9:45 am

Nonstop2h 43m

Orlando

Sat 6/6

7:13 am-9:22 am

Nonstop3h 09m

$184

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Fri 5/1

6:21 pm-9:57 pm

Nonstop2h 36m

New York John F Kennedy Intl

Tue 5/5

3:24 pm-5:41 pm

Nonstop3h 17m

$187

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Fri 5/1

6:21 pm-9:57 pm

Nonstop2h 36m

New York John F Kennedy Intl

Sat 5/2

10:30 am-12:31 pm

Nonstop3h 01m

$187

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Sat 4/25

8:31 am-11:50 am

Nonstop2h 19m

New York John F Kennedy Intl

Sun 4/26

6:00 am-7:41 am

Nonstop2h 41m

$188

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

Tue 5/5

11:55 am-10:20 pm

2 stops9h 25m

Orlando

Wed 5/20

8:30 am-12:50 pm

1 stop5h 20m

$194

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

Wed 6/24

7:25 am-2:47 pm

1 stop6h 22m

Orlando

Tue 6/30

9:40 am-11:48 am

Nonstop3h 08m

$195

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 5/28

6:05 pm-10:27 pm

Nonstop3h 22m

Miami

Tue 6/2

8:48 am-2:48 pm

1 stop7h 00m

$198

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 5/6

7:54 pm-10:35 pm

Nonstop4h 41m

Los Angeles

Wed 5/13

7:11 pm-1:18 am

Nonstop4h 07m

$199
Quickest round-trip

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Sat 5/2

8:31 am-11:49 am

Nonstop2h 18m

New York John F Kennedy Intl

Tue 5/5

6:00 am-7:41 am

Nonstop2h 41m

$207

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sat 5/9

3:05 pm-5:05 pm

Nonstop3h 00m

Denver Intl

Wed 5/13

11:25 am-3:00 pm

Nonstop2h 35m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $58). Flying from Illinois in March will prove the most costly (average of $139). 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 Las Vegas. Price data was last updated on April 4, 2026.

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

Which airlines fly from Illinois?

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

United Airlines
United Airlines
From $74
American Airlines
American Airlines
From $91
Frontier
Frontier
From $39
Spirit Airlines
Spirit Airlines
From $36

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is New York, with prices starting at $28. Explore other affordable destinations below.

New York
New York
From $28
Tampa
Tampa
From $29
Burlington
Burlington
From $39
Fort Lauderdale
Fort Lauderdale
From $41

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 April 9, 2026.

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

    Chicago O'Hare Intl airport offers the cheapest routes to Belize City, from $60; whereas Chicago Midway airport is typically cheaper if you're flying to Guatemala City, from $75. 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 March 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 Lauderdale from $60 round trip
    Fly from Chicago to Miami from $65 round trip
    Fly from Chicago to Atlanta from $72 round trip
    Fly from Chicago to Houston from $72 round trip
    Fly from Chicago to Orlando from $77 round trip

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