Flights to Illinois

$72 Cheap flights to Illinois

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 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Recent flights found to popular cities in Illinois

Find flights to these popular cities in Illinois from your nearest airport.
Frontier
Sep 13
DFW
2h 31m
ORD
Sep 20
ORD
2h 47m
DFW
Frontier
Oct 8
DFW
2h 31m
ORD
Oct 13
ORD
2h 33m
DFW
Frontier
Aug 24
DFW
2h 40m
ORD
Aug 26
ORD
2h 49m
DFW
Spirit Airlines
Sep 4
LGA
2h 38m
ORD
Sep 6
ORD
2h 05m
LGA
Spirit Airlines
Sep 6
LGA
2h 35m
ORD
Sep 13
ORD
2h 06m
LGA
Frontier
Sep 12
DFW
2h 31m
ORD
Sep 14
ORD
2h 44m
DFW
Frontier
Aug 14
DFW
2h 23m
MDW
Aug 17
MDW
2h 29m
DFW
Spirit Airlines
Sep 11
LGA
2h 38m
ORD
Sep 20
ORD
2h 05m
LGA
Spirit Airlines
Sep 20
LGA
2h 38m
ORD
Sep 23
ORD
2h 05m
LGA
Frontier
Aug 9
DFW
2h 44m
ORD
Aug 12
ORD
2h 42m
DFW
Frontier
Aug 9
DFW
2h 23m
MDW
Aug 12
MDW
2h 37m
DFW
Spirit Airlines
Sep 10
LGA
2h 38m
ORD
Sep 20
ORD
2h 05m
LGA
American Airlines
Sep 17
LGA
6h 05m
1 stop
MLI
Sep 22
MLI
6h 47m
1 stop
LGA
American Airlines
Sep 17
JFK
6h 25m
1 stop
MLI
Sep 22
MLI
5h 27m
1 stop
JFK
American Airlines
Aug 30
SAN
8h 43m
1 stop
MLI
Aug 31
MLI
6h 17m
1 stop
SAN
American Airlines
Aug 22
DEN
6h 26m
1 stop
MLI
Aug 24
MLI
8h 04m
1 stop
DEN
Delta
Aug 30
EWR
8h 19m
1 stop
MLI
Sep 6
MLI
6h 45m
1 stop
EWR
American Airlines
Aug 30
SAN
9h 12m
1 stop
MLI
Aug 31
MLI
7h 55m
2 stops
SAN
American Airlines
Aug 30
SAN
10h 06m
2 stops
MLI
Aug 31
MLI
7h 55m
2 stops
SAN
American Airlines
Aug 1
DEN
5h 40m
1 stop
MLI
Aug 5
MLI
5h 10m
1 stop
DEN
American Airlines
Sep 12
LGA
6h 05m
1 stop
MLI
Sep 28
MLI
9h 35m
1 stop
LGA
American Airlines
Oct 9
EWR
5h 00m
1 stop
MLI
Oct 14
MLI
4h 53m
1 stop
EWR
Delta
Aug 23
IAD
6h 23m
1 stop
MLI
Sep 3
MLI
5h 22m
1 stop
IAD
American Airlines
Sep 10
SAN
6h 52m
1 stop
MLI
Sep 20
MLI
9h 09m
1 stop
SAN
Allegiant Air
Aug 15
DEN
2h 00m
PIA
Aug 25
PIA
2h 25m
DEN
Allegiant Air
Oct 3
DEN
1h 51m
PIA
Oct 6
PIA
2h 16m
DEN
Allegiant Air
Aug 15
DEN
2h 00m
PIA
Aug 18
PIA
2h 25m
DEN
Allegiant Air
Aug 29
DEN
2h 00m
PIA
Sep 1
PIA
2h 25m
DEN
Allegiant Air
Aug 25
DEN
2h 00m
PIA
Sep 1
PIA
2h 25m
DEN
Allegiant Air
Aug 8
DEN
2h 03m
PIA
Aug 11
PIA
2h 20m
DEN
Allegiant Air
Aug 4
DEN
2h 03m
PIA
Aug 11
PIA
2h 20m
DEN
American Airlines
Aug 30
LGA
6h 15m
1 stop
PIA
Sep 6
PIA
5h 34m
1 stop
LGA
American Airlines
Aug 12
LGA
6h 47m
1 stop
PIA
Aug 19
PIA
5h 22m
1 stop
LGA
Allegiant Air
Aug 1
DEN
2h 03m
PIA
Aug 4
PIA
2h 20m
DEN
United Airlines
Oct 4
DEN
2h 13m
PIA
Oct 7
PIA
2h 41m
DEN
United Airlines
Oct 4
DEN
2h 13m
PIA
Oct 7
PIA
5h 30m
1 stop
DEN

Flights to Bloomington, Illinois

Search all flight deals to Bloomington, Illinois
Delta
Aug 30
JFK
8h 07m
1 stop
BMI
Sep 6
BMI
5h 43m
1 stop
JFK
American Airlines
Aug 7
CLT
8h 39m
1 stop
BMI
Aug 13
BMI
7h 47m
1 stop
CLT
American Airlines
Aug 28
CLT
6h 41m
1 stop
BMI
Aug 31
BMI
4h 18m
1 stop
CLT
Delta
Aug 22
CLT
6h 14m
1 stop
BMI
Aug 24
BMI
5h 54m
1 stop
CLT
American Airlines
Sep 18
DEN
5h 55m
1 stop
BMI
Sep 25
BMI
4h 52m
1 stop
DEN
American Airlines
Aug 26
RDU
6h 04m
1 stop
BMI
Sep 2
BMI
7h 45m
1 stop
RDU
Delta
Aug 26
RDU
6h 01m
1 stop
BMI
Sep 2
BMI
4h 52m
1 stop
RDU
American Airlines
Aug 26
RDU
5h 27m
1 stop
BMI
Sep 2
BMI
6h 04m
2 stops
RDU
American Airlines
Aug 12
SEA
7h 56m
1 stop
BMI
Aug 19
BMI
7h 43m
1 stop
SEA
American Airlines
Aug 27
RDU
9h 36m
2 stops
BMI
Sep 3
BMI
6h 16m
1 stop
RDU
American Airlines
Aug 26
RDU
6h 49m
2 stops
BMI
Sep 2
BMI
7h 19m
2 stops
RDU
American Airlines
Aug 26
RDU
8h 31m
2 stops
BMI
Sep 2
BMI
9h 25m
2 stops
RDU
American Airlines
Sep 26
ATL
4h 47m
1 stop
CMI
Sep 29
CMI
6h 38m
1 stop
ATL
American Airlines
Sep 26
ATL
4h 47m
1 stop
CMI
Sep 29
CMI
8h 37m
2 stops
ATL
American Airlines
Aug 8
ATL
5h 10m
1 stop
CMI
Aug 11
CMI
6h 35m
1 stop
ATL
American Airlines
Aug 8
ATL
9h 22m
2 stops
CMI
Aug 11
CMI
6h 57m
1 stop
ATL
American Airlines
Aug 8
ATL
9h 22m
2 stops
CMI
Aug 11
CMI
9h 00m
2 stops
ATL
American Airlines
Nov 14
ATL
3h 46m
1 stop
CMI
Nov 16
CMI
5h 11m
1 stop
ATL
American Airlines
Nov 14
ATL
5h 53m
1 stop
CMI
Nov 16
CMI
6h 42m
2 stops
ATL
American Airlines
Dec 12
ATL
10h 09m
2 stops
CMI
Dec 14
CMI
3h 39m
1 stop
ATL
American Airlines
Dec 12
ATL
10h 09m
2 stops
CMI
Dec 14
CMI
8h 09m
2 stops
ATL
American Airlines
Jul 26
ATL
4h 27m
1 stop
CMI
Jul 29
CMI
8h 43m
2 stops
ATL
American Airlines
Aug 8
SFO
8h 06m
1 stop
CMI
Aug 13
CMI
9h 28m
1 stop
SFO
American Airlines
Jul 26
ATL
8h 51m
2 stops
CMI
Jul 29
CMI
8h 43m
2 stops
ATL

Find the cheapest flights from the United States to Illinois

Recent round-trip flight deals from the United States to Illinois

Frontier Logo
9:27 pm - 11:58 pmDFW-ORD
2h 31mnonstop
Frontier Logo
5:35 pm - 8:22 pmORD-DFW
2h 47mnonstop
$75Frontier
Find Deal
Sat, Sep 13 - Sat, Sep 20
Frontier Logo
5:38 pm - 8:09 pmDFW-ORD
2h 31mnonstop
Frontier Logo
5:25 am - 7:58 amORD-DFW
2h 33mnonstop
$79Frontier
Find Deal
Wed, Oct 8 - Mon, Oct 13
Spirit Airlines Logo
3:13 pm - 4:51 pmLGA-ORD
2h 38mnonstop
Spirit Airlines Logo
11:12 am - 2:17 pmORD-LGA
2h 05mnonstop
$87Spirit Airlines
Find Deal
Thu, Sep 4 - Sat, Sep 6
Spirit Airlines Logo
8:36 pm - 10:11 pmLGA-ORD
2h 35mnonstop
Spirit Airlines Logo
4:35 pm - 7:41 pmORD-LGA
2h 06mnonstop
$88Spirit Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
American Airlines Logo
5:40 pm - 7:34 pmBOS-ORD
2h 54mnonstop
American Airlines Logo
8:25 pm - 11:59 pmORD-BOS
2h 34mnonstop
$117American Airlines
Find Deal
Sat, Aug 30 - Tue, Sep 2
American Airlines Logo
7:24 pm - 9:21 pmBOS-ORD
2h 57mnonstop
American Airlines Logo
8:25 pm - 11:53 pmORD-BOS
2h 28mnonstop
$126American Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
Southwest Logo
5:20 am - 11:50 amBOS-ORD
7h 30m1 stop
Southwest Logo
3:10 pm - 10:30 pmORD-BOS
6h 20m1 stop
$136Southwest
Find Deal
Sat, Aug 30 - Wed, Sep 3
Southwest Logo
5:20 am - 11:50 amBOS-ORD
7h 30m1 stop
Southwest Logo
6:00 am - 5:05 pmORD-BOS
10h 05m2 stops
$142Southwest
Find Deal
Sat, Aug 30 - Wed, Sep 3
United Airlines Logo
7:00 am - 8:38 amEWR-ORD
2h 38mnonstop
United Airlines Logo
6:10 pm - 9:37 pmORD-EWR
2h 27mnonstop
$147United Airlines
Find Deal
Wed, Sep 17 - Sat, Sep 20
United Airlines Logo
7:59 am - 9:37 amEWR-ORD
2h 38mnonstop
United Airlines Logo
7:10 am - 10:28 amORD-EWR
2h 18mnonstop
$157United Airlines
Find Deal
Thu, Sep 4 - Sat, Sep 6

See travel insights to Illinois from

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 $1,109/pp. The absolute cheapest flight to Illinois is $48/pp
See prices from:

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

The cheapest day to depart from United States to Illinois is on a Wednesday when prices can be found for as low as $358. Flights from United States to Illinois on a Sunday will generally be more expensive and average around $464. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Cheap Illinois flight deals and tips

Summary info about Illinois flight prices, duration and airlines

Best One-Way Price

$38

Best Round-Trip Price

$75

Fastest flight time

2h 14m

Popular in

January
The best one-way flight price to Illinois from United States in the last 72 hours is $38 (Dallas/Fort Worth to Chicago O'Hare Intl).
The best round-trip flight price to Illinois from United States in the last 72 hours is $75 (Dallas/Fort Worth to Chicago O'Hare Intl).
The fastest flight to Illinois from United States takes 2h 14m (Dallas/Fort Worth to Chicago O'Hare Intl).
January has the highest demand for flights to Illinois, with a 34% price increase on average.

Frequently asked questions about 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.

What airlines fly to Illinois?

How much are flights to Illinois?

The cheapest flight to Illinois recently found on momondo was $44. If you’re unable to find a flight deal this cheap, keep in mind that anything less than $733 is considered a good price for flights to Illinois. $1,136 is the average cost to fly to Illinois, while $37,757 is the most expensive.

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

Flying to Illinois on a Wednesday or Thursday 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.

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 $44. Alternatively, Quincy Regional airport in Quincy is a close second for cheapest flights to Illinois with an average airfare of $49.

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.


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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Sat 7/19
Sat 7/26

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