Cheap flights from the United States to Chicago 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 the United States to Chicago 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.
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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 United States to Chicago by changing tabs
Spirit Airlines![Spirit Airlines]()
Sep 7![Spirit Airlines]()
Sep 14
BOS11:35 amBoston Logan Intl
2h 52m
ORD1:27 pmChicago O'Hare Intl
ORD2:17 pmChicago O'Hare Intl
2h 25m
BOS5:42 pmBoston 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 United States to Chicago
If you're looking for one-way flights from United States to Chicago, view some of our deals below provided by American Airlines, Frontier and JetBlue
Find the cheapest direct flights from the United States to Chicago
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
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 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
Search last-minute flights to Chicago from United States
Find and compare round-trip flight prices for your last-minute flight from United States to Chicago
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
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
Multiple Airlines![Multiple Airlines]()
Aug 5![Multiple Airlines]()
Aug 8
BOS6:00 amBoston Logan Intl
5h 49m
1 stop
ORD10:49 amChicago O'Hare Intl
ORD9:33 pmChicago O'Hare Intl
2h 26m
BOS12:59 amBoston Logan Intl
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
Spirit Airlines flights from United States to Chicago
Our best Spirit Airlines deals on United States to Chicago flight tickets
Spirit Airlines![Spirit Airlines]()
Sep 7![Spirit Airlines]()
Sep 14
BOS11:35 amBoston Logan Intl
2h 52m
ORD1:27 pmChicago O'Hare Intl
ORD2:17 pmChicago O'Hare Intl
2h 25m
BOS5:42 pmBoston 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
Frontier flights from United States to Chicago
Our best Frontier deals on United States to Chicago 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
How to get the cheapest flight ticket from United States to Chicago
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 Chicago from United States?
Allegiant Air. Allegiant Air, Spirit Airlines, and Frontier are the most popular carriers operating from United States to Chicago
What is the cheapest United States to Chicago flight route?
Detroit Metropolitan Wayne County - Chicago O'Hare Intl. Fly from Detroit Metropolitan Wayne County to Chicago O'Hare Intl for the best United States - Chicago flight prices
How many flights depart from United States to Chicago on average per day?
As of July 2024, 191 flights take off from United States and land in Chicago each day. The most common flight departure time for this route is 8:00AM, with 42% of daily flights taking off at noon.
What cabin class options are available on United States to Chicago flights?
There are 4 cabin classes available to choose from on United States to Chicago 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 United States to Chicago flights?
No. A direct flight is the cheapest option for a flight between United States to Chicago.
Cheap United States to Chicago flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Chicago
When did momondo last update prices for flights from United States to Chicago?
Prices for flights from United States to Chicago are updated daily.
How many operators does momondo search for flights from United States to Chicago?
The number of operators available for flights from United States to Chicago is 10 as of July 2024.
How old do you have to be to fly from United States to Chicago?
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 from United States to Chicago.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from United States to Chicago
Compare and see reviews for airlines that fly from United States to Chicago 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 United States to Chicago?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to Chicago for you.
Can I find flights from United States to Chicago with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Chicago from United States with this policy.
How can momondo help me find flights from United States to Chicago?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from United States.
I’m not ready to book a flight from United States to Chicago right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Chicago from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.
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