Cheap flights from North America to Illinois from $29
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Illinois departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
From?
To?
Deals available from 900+ travel sites.
"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Easily compare round-trip flights from North America to Illinois
Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from North America to Illinois by changing tabs
Spirit Airlines![Spirit Airlines]()
Aug 27![Spirit Airlines]()
Sep 3
BOS8:00 amBoston Logan Intl
2h 53m
ORD9:53 amChicago O'Hare Intl
ORD8:59 pmChicago O'Hare Intl
2h 28m
BOS12:27 amBoston Logan Intl
Multiple Airlines![Multiple Airlines]()
Aug 22![Multiple Airlines]()
Aug 26
DFW6:50 pmDallas/Fort Worth
2h 49m
ORD9:39 pmChicago O'Hare Intl
ORD6:05 pmChicago O'Hare Intl
5h 24m
1 stop
DFW11:29 pmDallas/Fort Worth
Frontier![Frontier]()
Aug 10![Frontier]()
Aug 17
DFW12:07 pmDallas/Fort Worth
2h 38m
ORD2:45 pmChicago O'Hare Intl
ORD10:18 pmChicago O'Hare Intl
2h 32m
DFW12:50 amDallas/Fort Worth
Spirit Airlines![Spirit Airlines]()
Aug 28![Spirit Airlines]()
Sep 3
BOS8:00 amBoston Logan Intl
2h 53m
ORD9:53 amChicago O'Hare Intl
ORD8:59 pmChicago O'Hare Intl
2h 28m
BOS12:27 amBoston Logan Intl
Delta![Delta]()
Sep 5![Delta]()
Sep 9
JFK8:13 amNew York John F Kennedy Intl
2h 46m
ORD9:59 amChicago O'Hare Intl
ORD7:05 amChicago O'Hare Intl
2h 26m
JFK10:31 amNew York John F Kennedy Intl
Find the cheapest one-way flights from North America to Illinois
If you're looking for one-way flights from North America to Illinois, view some of our deals below provided by American Airlines, Frontier and JetBlue
Find the cheapest direct flights from North America to Illinois
Spirit Airlines![Spirit Airlines]()
Aug 20![Spirit Airlines]()
Aug 27
DFW5:22 pmDallas/Fort Worth
2h 29m
ORD7:51 pmChicago O'Hare Intl
ORD7:20 amChicago O'Hare Intl
2h 29m
DFW9:49 amDallas/Fort Worth
Frontier![Frontier]()
Aug 6![Frontier]()
Aug 28
DFW10:25 pmDallas/Fort Worth
2h 34m
ORD12:59 amChicago O'Hare Intl
ORD6:32 pmChicago O'Hare Intl
2h 35m
DFW9:07 pmDallas/Fort Worth
Multiple Airlines![Multiple Airlines]()
Sep 4![Multiple Airlines]()
Sep 7
DFW7:34 pmDallas/Fort Worth
2h 31m
ORD10:05 pmChicago O'Hare Intl
ORD9:35 amChicago O'Hare Intl
2h 22m
DFW11:57 amDallas/Fort Worth
Alaska Airlines![Alaska Airlines]()
Sep 25![Alaska Airlines]()
Sep 29
SEA5:45 pmSeattle/Tacoma Intl
4h 03m
ORD11:48 pmChicago O'Hare Intl
ORD8:40 amChicago O'Hare Intl
4h 34m
SEA11:14 amSeattle/Tacoma Intl
Spirit Airlines![Spirit Airlines]()
Aug 27![Spirit Airlines]()
Sep 3
BOS8:00 amBoston Logan Intl
2h 53m
ORD9:53 amChicago O'Hare Intl
ORD8:59 pmChicago O'Hare Intl
2h 28m
BOS12:27 amBoston Logan Intl
Search last-minute flights to Illinois from North America
Find and compare round-trip flight prices for your last-minute flight from North America to Illinois
Spirit Airlines![Spirit Airlines]()
Aug 7![Spirit Airlines]()
Aug 14
BOS6:35 amBoston Logan Intl
2h 54m
ORD8:29 amChicago O'Hare Intl
ORD5:03 pmChicago O'Hare Intl
5h 17m
1 stop
BOS11:20 pmBoston Logan Intl
Multiple Airlines![Multiple Airlines]()
Aug 5![Multiple Airlines]()
Aug 13
LGA8:24 pmNew York LaGuardia
2h 36m
ORD10:00 pmChicago O'Hare Intl
ORD6:42 pmChicago O'Hare Intl
27h 18m
1 stop
LGA11:00 pmNew York LaGuardia
Frontier![Frontier]()
Aug 1![Frontier]()
Aug 6
DFW10:25 pmDallas/Fort Worth
2h 34m
ORD12:59 amChicago O'Hare Intl
ORD6:45 pmChicago O'Hare Intl
2h 35m
DFW9:20 pmDallas/Fort Worth
Delta![Delta]()
Aug 8![Delta]()
Aug 21
BOS7:30 amBoston Logan Intl
3h 00m
ORD9:30 amChicago O'Hare Intl
ORD6:39 amChicago O'Hare Intl
2h 26m
BOS10:05 amBoston Logan Intl
Spirit Airlines![Spirit Airlines]()
Aug 8![Spirit Airlines]()
Aug 21
BOS6:35 amBoston Logan Intl
2h 54m
ORD8:29 amChicago O'Hare Intl
ORD8:59 pmChicago O'Hare Intl
2h 28m
BOS12:27 amBoston Logan Intl
Frontier flights from North America to Illinois
Our best Frontier deals on North America to Illinois flight tickets
Frontier![Frontier]()
Aug 10![Frontier]()
Aug 17
DFW12:07 pmDallas/Fort Worth
2h 38m
ORD2:45 pmChicago O'Hare Intl
ORD10:18 pmChicago O'Hare Intl
2h 32m
DFW12:50 amDallas/Fort Worth
Frontier![Frontier]()
Aug 6![Frontier]()
Aug 8
DFW10:25 pmDallas/Fort Worth
2h 34m
ORD12:59 amChicago O'Hare Intl
ORD6:45 pmChicago O'Hare Intl
2h 35m
DFW9:20 pmDallas/Fort Worth
Spirit Airlines flights from North America to Illinois
Our best Spirit Airlines deals on North America to Illinois flight tickets
Spirit Airlines![Spirit Airlines]()
Aug 27![Spirit Airlines]()
Sep 3
BOS8:00 amBoston Logan Intl
2h 53m
ORD9:53 amChicago O'Hare Intl
ORD8:59 pmChicago O'Hare Intl
2h 28m
BOS12:27 amBoston Logan Intl
Spirit Airlines![Spirit Airlines]()
Aug 28![Spirit Airlines]()
Sep 3
BOS8:00 amBoston Logan Intl
2h 53m
ORD9:53 amChicago O'Hare Intl
ORD8:59 pmChicago O'Hare Intl
2h 28m
BOS12:27 amBoston Logan Intl
How to get the cheapest flight ticket from North America 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 airline that flies to Illinois from North America?
Spirit Airlines. Spirit Airlines, Allegiant Air, and Frontier are the most popular carriers operating from North America to Illinois
What is the cheapest North America to Illinois flight route?
Detroit Metropolitan Wayne County - Chicago O'Hare Intl. Fly from Detroit Metropolitan Wayne County to Chicago O'Hare Intl for the best North America - Illinois flight prices
What cabin class options are available on North America to Illinois flights?
There are 4 cabin classes available to choose from on North America 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 North America to Illinois flights?
No. A direct flight is the cheapest option for a flight between North America to Illinois.
Cheap North America to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from North America to Illinois
When did momondo last update prices for flights from North America to Illinois?
Prices for flights from North America to Illinois refresh daily.
How many operators does momondo search for flights from North America to Illinois?
There are 10 operators available for flights from North America to Illinois as of July 2024.
How old do you have to be to fly from North America 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 North America 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.
Best airlines flying from North America to Illinois
Compare and see reviews for airlines that fly from North America to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $28 | Free Cancellation | Rating 6.3 8,411 reviews | |||
| PriceFrom $33 | Free Cancellation | Rating 6.2 3,835 reviews | |||
| PriceFrom $39 | Free Cancellation | Rating 8.0 9,364 reviews | |||
| PriceFrom $49 | Free Cancellation | Rating 7.4 938 reviews | |||
| PriceFrom $76 | Free Cancellation | Rating 7.6 3,989 reviews | |||
| PriceFrom $79 | Free Cancellation | Rating 8.0 9,615 reviews | |||
| PriceFrom $98 | Free Cancellation | Rating 7.4 10,000 reviews | |||
| PriceFrom $114 | Free Cancellation | Rating 7.3 10,000 reviews | |||
| PriceFrom $302 | Free Cancellation | Rating 7.1 513 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from North America to Illinois?
Finding the right flight to Illinois from North America is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.
Can I find flights from North America to Illinois with flexible booking policies on momondo?
Flights from North America to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from North America to Illinois?
Once all potential North America to 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 from North America to Illinois right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from North America and alert you when they change.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
From?
To?
Email me momondo's favorite deals
By creating a price alert you accept our terms of use and privacy policy.
Find better results for your trip to Illinois
Popular cities in IllinoisPopular flights according to clicks in the last 7 days on momondo
Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $35
Flights to Los Angelesfrom $37
Flights to Miamifrom $51
Flights to Chicagofrom $39
Flights to Las Vegasfrom $28
Flights to Orlandofrom $37
Flights to San Franciscofrom $48
Flights to Washington, D.C.from $47
Flights to Bostonfrom $45
Flights to Atlantafrom $33
Flights to Dallasfrom $37
Flights to Seattlefrom $52