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Flights to Illinois

Cheap flights to Illinois from $179

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Illinois departing on 7/9. 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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Sat 3/23
Sat 3/30

Deals available from 900+ travel sites.

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Cheap Illinois flight deals and tips

Summary info about Illinois flight prices, duration and airlines

Best One-Way Price

$32

Best Round-Trip Price

$46

Fastest flight time

2h 16m

Operated By

4 airlines
The best one-way flight price to Illinois from United States in the last 72 hours is $32 (New York LaGuardia to Chicago O'Hare Intl).
The best round-trip flight price to Illinois from United States in the last 72 hours is $46 (New York LaGuardia to Chicago O'Hare Intl).
The fastest flight to Illinois from United States takes 2h 16m (Washington, D.C. Reagan-National to Chicago O'Hare Intl).
There are 4 airlines operating flights to Illinois, including American Airlines, Alaska Airlines and Frontier.

Illinois flights insights and trends

Explore insights for your Illinois flight to craft the best travel plan

What is the cheapest flight I can find to Illinois?

Flights to Illinois vary based on month, airline, when you book, where you are departing from and many more variables, but on average momondo users can expect to spend about $792/pp. The absolute cheapest flight to Illinois is $26/pp
See prices from:

How long is the flight from United States to Illinois?

The flight from United States to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Chicago O'Hare Intl (the most popular airport in Illinois), then the flight time is 3h 58m on average. If you fly from Miami (another popular airport in United States) to Chicago O'Hare Intl, then the average flight time is 3h 15m.

What is the best day of the week to fly to Illinois?

Flying to Illinois on a Saturday or Tuesday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Illinois is on a Sunday.

What airlines fly to Illinois?

United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Illinois according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 13 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Illinois

Click on the cities below to find out when it's cheapest to fly to Illinois from United States
Chicago
Chicago

Best time to fly to Illinois

When booking a flight to Illinois, keep in mind that prices vary depending on which city and airport you choose to fly to as well as which month you plan to visit.

Most popular city in Illinois

98% of momondo users who fly to Illinois tend to land in Chicago. The average price of flights to Chicago is $0.


Useful information for your flight to Illinois

Get up-to-date answers for some of the most frequently asked questions regarding flying to Illinois

What is the best airport to fly into to visit Chicago?

I plan on visiting Magnificent Mile. Which airport is the quickest drive?

The closest airport to Magnificent Mile is Chicago O'Hare Intl Airport, and would make for the quickest drive. For those interested in a secondary airport to fly into, consider looking at flights heading to Chicago Midway Airport.

What are the most popular landmarks in Illinois?

What is the weather like in Illinois?

Temperatures in Illinois can vary between 23 °F and 73.4 °F based on the time of year. Typically, the coldest month in Illinois will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider traveling to Illinois in January, February, and December, as that is when precipitation is least likely.

How much are flights to Illinois?

The cheapest flight to Illinois recently found on momondo was $22. If you’re unable to find a flight deal this cheap, keep in mind that anything less than $601 is considered a good price for flights to Illinois. $777 is the average cost to fly to Illinois, while $3,815 is the most expensive.

Where is it cheapest to fly into Illinois?

If you're headed to Illinois, consider flying into Chicago O'Hare Intl airport in Chicago for the best deals, with an average airfare of $26. Alternatively, Springfield Capital airport in Springfield is a close second for cheapest flights to Illinois with an average airfare of $47.

When did momondo last update prices for flights to Illinois?

Prices for flights to Illinois are updated daily.

How many operators does momondo search for flights to Illinois?

How old do you have to be to fly to Illinois?

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 to Illinois.

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

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Popular cities and sights

Looking to visit Illinois? Check out these cities and spend time seeing some of the most popular sights in Illinois.
Chicago

Chicago

$139

Illinois

Flights starting at

Magnificent Mile

Wrigley Field

Soldier Field

McCormick Place

Grant Park

Moline

Moline

$297

Illinois

Flights starting at

I Wireless Center

Peoria

Peoria

$219

Illinois

Flights starting at

Peoria Civic Center

Peoria Zoo

Spirit of Peoria

Courthouse Square

Peoria Town Hall

Bloomington

Bloomington

$302

Illinois

Flights starting at

Miller Park Zoo

Springfield

Springfield

$985

Illinois

Flights starting at

Illinois State Fairgrounds

Lincoln Tomb

Lincoln Home Visitor Centre

Prairie Capital Convention Center

Old State Capitol

Champaign

Champaign

$664

Illinois

Flights starting at

Memorial Stadium

University of Illinois at Urbana–Champaign

Krannert Art Museum

Decatur

Decatur

Illinois

Kirkland Fine Arts Center

Scovill Zoo

Quincy

Quincy

Illinois

Villa Katherine Castle

Marion

Marion

$659

Illinois

Flights starting at

Williamson County Historical Museum

Williamson County Fairgrounds

Tower Square Plaza

Rent One Park

Belleville

Belleville

Illinois

Labor and Industry Museum


Recent flights found to popular cities in Illinois

Find flights to these popular cities in Illinois from your nearest airport.
United Airlines
Jul 9
ORD
1h 07m
MLI
Jul 16
MLI
1h 04m
ORD
United Airlines
Apr 15
ORD
1h 06m
MLI
Apr 22
MLI
1h 05m
ORD
United Airlines
Apr 10
ORD
1h 05m
MLI
Apr 13
MLI
1h 05m
ORD
United Airlines
Jun 24
ORD
1h 07m
MLI
Jun 29
MLI
1h 04m
ORD
United Airlines
May 3
ORD
1h 06m
MLI
May 13
MLI
1h 06m
ORD
United Airlines
Apr 15
ORD
1h 06m
MLI
Apr 22
MLI
1h 05m
ORD
United Airlines
Jun 28
ORD
1h 06m
MLI
Jul 5
MLI
1h 04m
ORD
United Airlines
Apr 10
ORD
15h 47m
1 stop
MLI
Apr 13
MLI
1h 04m
ORD
Multiple Airlines
Apr 15
ORD
37h 46m
2 stops
MLI
Apr 22
MLI
17h 42m
1 stop
ORD
United Airlines
Apr 11
ORD
1h 07m
MLI
Apr 14
MLI
24h 37m
1 stop
ORD
United Airlines
Apr 15
ORD
24h 42m
1 stop
MLI
Apr 22
MLI
1h 05m
ORD
United Airlines
May 3
ORD
24h 00m
1 stop
MLI
May 13
MLI
1h 06m
ORD
American Airlines
Apr 16
ORD
1h 02m
PIA
Apr 23
PIA
1h 07m
ORD
American Airlines
Jun 11
ORD
0h 58m
PIA
Jun 18
PIA
1h 05m
ORD
American Airlines
Jul 11
ORD
0h 58m
PIA
Jul 15
PIA
1h 07m
ORD
United Airlines
Apr 30
ORD
1h 08m
PIA
May 4
PIA
1h 04m
ORD
United Airlines
May 9
ORD
1h 08m
PIA
May 13
PIA
1h 04m
ORD
American Airlines
May 24
ORD
1h 00m
PIA
May 27
PIA
1h 02m
ORD
American Airlines
Jun 28
ORD
0h 58m
PIA
Jul 5
PIA
1h 07m
ORD
United Airlines
Jul 19
ORD
1h 12m
PIA
Jul 21
PIA
1h 05m
ORD
United Airlines
Apr 1
ORD
1h 08m
PIA
Apr 1
PIA
1h 04m
ORD
American Airlines
Apr 30
ORD
1h 02m
PIA
May 4
PIA
7h 13m
1 stop
ORD
American Airlines
Apr 30
ORD
5h 56m
1 stop
PIA
May 4
PIA
7h 36m
1 stop
ORD
American Airlines
Jun 11
ORD
6h 42m
1 stop
PIA
Jun 18
PIA
7h 33m
1 stop
ORD

Flights to Bloomington, Illinois

Search all flight deals to Bloomington, Illinois
American Airlines
Apr 19
ORD
0h 56m
BMI
Apr 21
BMI
1h 04m
ORD
American Airlines
Apr 23
ORD
0h 56m
BMI
Apr 27
BMI
1h 04m
ORD
American Airlines
Apr 23
ORD
0h 56m
BMI
Apr 27
BMI
5h 20m
1 stop
ORD
American Airlines
Apr 7
ORD
0h 56m
BMI
Apr 10
BMI
1h 04m
ORD
American Airlines
Apr 23
ORD
6h 52m
1 stop
BMI
Apr 27
BMI
5h 20m
1 stop
ORD
American Airlines
Apr 19
ORD
5h 52m
1 stop
BMI
Apr 21
BMI
1h 04m
ORD
American Airlines
Apr 7
ORD
0h 56m
BMI
Apr 10
BMI
5h 20m
1 stop
ORD
American Airlines
Jul 19
ORD
1h 11m
BMI
Jul 21
BMI
1h 07m
ORD
American Airlines
Jul 19
ORD
1h 04m
BMI
Jul 21
BMI
6h 36m
1 stop
ORD
American Airlines
Jul 19
ORD
8h 20m
1 stop
BMI
Jul 21
BMI
5h 24m
1 stop
ORD
Delta
Apr 23
ORD
16h 29m
1 stop
BMI
Apr 27
BMI
20h 43m
2 stops
ORD
American Airlines
Apr 19
ORD
5h 52m
1 stop
BMI
Apr 21
BMI
7h 43m
1 stop
ORD

Flights to Springfield, Illinois

Search all flight deals to Springfield, Illinois
Multiple Airlines
Apr 15
ORD
12h 19m
2 stops
SPI
Apr 22
SPI
14h 37m
1 stop
ORD
Multiple Airlines
Apr 15
ORD
12h 19m
2 stops
SPI
Apr 22
SPI
23h 46m
2 stops
ORD
Multiple Airlines
Apr 15
ORD
12h 19m
2 stops
SPI
Apr 22
SPI
27h 43m
3 stops
ORD
American Airlines
Apr 15
ORD
1h 03m
SPI
Apr 22
SPI
1h 12m
ORD
American Airlines
Apr 1
ORD
1h 03m
SPI
Apr 1
SPI
1h 12m
ORD
American Airlines
Apr 20
ORD
1h 04m
SPI
Apr 24
SPI
1h 12m
ORD
American Airlines
Jun 19
ORD
1h 00m
SPI
Jun 28
SPI
1h 12m
ORD
American Airlines
Apr 26
ORD
1h 00m
CMI
Apr 30
CMI
1h 07m
ORD
American Airlines
Apr 15
ORD
0h 56m
CMI
Apr 22
CMI
1h 06m
ORD
American Airlines
Apr 24
ORD
1h 00m
CMI
Apr 27
CMI
1h 07m
ORD
American Airlines
Apr 15
ORD
8h 35m
1 stop
CMI
Apr 22
CMI
1h 05m
ORD
American Airlines
Apr 24
ORD
6h 36m
1 stop
CMI
Apr 27
CMI
7h 00m
1 stop
ORD
American Airlines
Apr 26
ORD
1h 00m
CMI
Apr 30
CMI
7h 38m
1 stop
ORD
American Airlines
Apr 26
ORD
6h 36m
1 stop
CMI
Apr 30
CMI
7h 00m
1 stop
ORD
American Airlines
Apr 15
ORD
8h 35m
1 stop
CMI
Apr 22
CMI
7h 38m
1 stop
ORD

Cheapest flight routes to Illinois

These routes have the cheapest flights to Illinois found by momondo users in United States
DepartingDestinationBest TimeBest Price
AtlantaChicago2h 05m$39
New YorkChicago2h 37m$46
CharlotteChicago2h 06m$48
Fort LauderdaleChicago3h 10m$53
MiamiChicago3h 15m$53
DallasChicago2h 13m$58
RaleighChicago2h 01m$58
New OrleansChicago2h 33m$59
OrlandoChicago3h 00m$61
HoustonChicago2h 36m$66
PhiladelphiaChicago2h 23m$66
DenverChicago2h 17m$67
TampaChicago2h 55m$68
Fort MyersChicago3h 11m$69
Las VegasSt. Louis3h 08m$76
OrlandoSt. Louis2h 24m$76

Useful information for finding Illinois flight deals

Learn about all of the flight booking features offered by momondo for free.
  • How do I get Price Alerts for flights to Illinois?

    Confirm your travel details to search for the latest offers. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights to Illinois with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.


Why use momondo?

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

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

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

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

How can momondo help me find flights to Illinois?

Once all potential Illinois flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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