Cheap flights from Chicago (CHI) to the United States
How far in advance should I book a flight from Chicago to USA?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 13 days in advance, which can save you up to 1% on flights from Chicago to USA compared to booking the week you need them. Waiting 13 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $170. For sooner than that we have options available in the next 3 days from $174.
What is the cheapest month to fly from Chicago to USA?
Our data shows that August tends to be the cheapest month to fly to USA from Chicago. Users have commonly found prices around $182 for the month, but tickets can be as low as $60. Due to multiple factors, prepare for potentially higher prices in December.
When is the cheapest time to fly from Chicago to USA (CHI - US)?
When flying from Chicago to USA, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap flights from Chicago to USA in May, June 2022
The best prices found for CHI to USA flights for May, June
Chicago O'Hare Intl
Fort Lauderdale
1 stop
11h 15mFort Lauderdale
Chicago O'Hare Intl
Nonstop
3h 13mSpirit Airlines
Chicago O'Hare Intl
Fort Lauderdale
1 stop
11h 15mFort Lauderdale
Chicago O'Hare Intl
Nonstop
3h 11mSpirit Airlines
Chicago O'Hare Intl
Fort Lauderdale
1 stop
11h 15mFort Lauderdale
Chicago O'Hare Intl
Nonstop
3h 11mSpirit Airlines
Chicago to USA 2022 flight deals
Cheap flights to USA from Chicago found for this year
Chicago O'Hare Intl
Fort Lauderdale
Nonstop
3h 05mFort Lauderdale
Chicago O'Hare Intl
Nonstop
3h 22mSpirit Airlines
Chicago O'Hare Intl
Fort Lauderdale
Nonstop
3h 05mFort Lauderdale
Chicago O'Hare Intl
Nonstop
3h 22mSpirit Airlines
Chicago O'Hare Intl
Fort Lauderdale
Nonstop
3h 05mFort Lauderdale
Chicago O'Hare Intl
Nonstop
3h 22mSpirit Airlines
Cheap American Airlines flights from Chicago to USA
Chicago O'Hare Intl
Orlando
Nonstop
2h 36mOrlando
Chicago O'Hare Intl
1 stop
5h 41mAmerican Airlines
Chicago O'Hare Intl
Orlando
Nonstop
2h 36mOrlando
Chicago O'Hare Intl
2 stops
6h 46mAmerican Airlines
Chicago O'Hare Intl
New York LaGuardia
Nonstop
2h 00mNew York LaGuardia
Chicago O'Hare Intl
Nonstop
2h 50mAmerican Airlines
Cheap JetBlue flights from Chicago to USA
Chicago O'Hare Intl
New York John F Kennedy Intl
Nonstop
2h 27mNew York John F Kennedy Intl
Chicago O'Hare Intl
Nonstop
2h 55mJetBlue
Chicago O'Hare Intl
New York John F Kennedy Intl
Nonstop
2h 27mNew York John F Kennedy Intl
Chicago O'Hare Intl
Nonstop
2h 55mJetBlue
Chicago O'Hare Intl
New York John F Kennedy Intl
Nonstop
2h 06mNew York John F Kennedy Intl
Chicago O'Hare Intl
Nonstop
2h 38mJetBlue
Non-stop flights to USA from Chicago
Save time with Chicago to USA direct flight deals
Chicago O'Hare Intl
Fort Lauderdale
Nonstop
3h 05mFort Lauderdale
Chicago O'Hare Intl
Nonstop
3h 22mSpirit Airlines
Chicago O'Hare Intl
Fort Lauderdale
Nonstop
3h 05mFort Lauderdale
Chicago O'Hare Intl
Nonstop
3h 22mSpirit Airlines
Chicago O'Hare Intl
Fort Lauderdale
Nonstop
3h 05mFort Lauderdale
Chicago O'Hare Intl
Nonstop
3h 22mSpirit Airlines
Last minute flights from Chicago to USA
Late deals on return flights to USA from Chicago, departing today and this week
Chicago O'Hare Intl
Fort Lauderdale
Nonstop
2h 57mFort Lauderdale
Chicago O'Hare Intl
Nonstop
3h 13mMultiple Airlines
Chicago O'Hare Intl
Fort Lauderdale
Nonstop
3h 02mFort Lauderdale
Chicago O'Hare Intl
Nonstop
3h 13mSpirit Airlines
Chicago O'Hare Intl
Orlando
Nonstop
2h 36mOrlando
Chicago O'Hare Intl
1 stop
5h 41mAmerican Airlines
One-way flights to USA from Chicago
The cheapest one-way flights from Chicago to USA
Chicago O'Hare Intl
Fort Lauderdale
Nonstop
3h 05mSpirit Airlines
Chicago O'Hare Intl
Fort Lauderdale
Nonstop
3h 05mSpirit Airlines
Chicago O'Hare Intl
Fort Lauderdale
Nonstop
3h 05mSpirit Airlines
Related info for your journey
Useful info, stats and facts about Chicago to USA flights.
Which airlines flying from Chicago to United States have flexible cancellations due to COVID-19?
Some of the carriers operating flights from Chicago to United States that may be offering flexible cancellation policies are Spirit Airlines, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Can I find flights from Chicago to USA for under $100 on Cheapflights?
Yes, there are multiple flights from Chicago to USA for under $100. The cheapest flight booked recently is on Spirit Airlines for just $88, but on average you can expect to pay $107.
Are there nonstop flights from Chicago to USA for under $100 on Cheapflights?
Cheapflights has at least 20 direct flights from Chicago to USA under $100. A good price for a nonstop flight from Chicago to USA is less than $109.
Are there last-minute flights available from Chicago to USA for under $200?
There are currently 20+ open flights from Chicago to USA within the next 7 days for less than $200.
What days are nonstop flights available from Chicago to USA?
You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.
How many flights depart from Chicago to USA on average per day?
On average 35 flights depart from Chicago to USA per day.
Early Morning (Midnight to 6am) - 3% of flight departures
Morning (6am - Noon) - 11% of flight departures
Afternoon (Noon - 6pm) - 34% of flight departures
Evening (6pm - Midnight) - 51% of flight departures
How long is the flight from Chicago to USA?
Departing from Chicago to USA will take you 3h 05m. The distance between Chicago and USA is about 1750 mi. Generally, flights for this route are nonstop.
What are the cheapest airlines to fly from Chicago to USA one-way?
One-way options have recently been found by users for as low as $37 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $66 and Frontier from $70 one-way.
What are the most popular routes from Chicago to USA?
While some choose either Chicago O'Hare Intl - Los Angeles or Chicago O'Hare Intl - Newark, Chicago O'Hare Intl - Seattle/Tacoma Intl is the most popular route from Chicago to USA.
What are the most popular airlines that fly from Chicago to USA?
When booking a flight from Chicago to USA, you may want to consider flying on Major Airline, American Airlines or Alaska Airlines as they are the most popular for this route.
What are the most reliable airlines from Chicago to USA?
Consider Air China (87%), ANA (86%) or Azul (84%) when booking your flight. These represent the most reliable airlines when flying from Chicago to USA.
What are the cheapest flights from Chicago to USA?
On average you can expect to pay $754 for a flight from Chicago to USA. The cheapest flight overall is $116 while the most popular route, (Chicago O'Hare Intl - Seattle/Tacoma Intl) is currently priced at $216.
Can I fly to USA from Chicago right now?
Most visitors from Chicago need to provide a negative COVID-19 test result and/or quarantine to enter USA.
COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to USA.
Quarantine requirements
Visitors from Chicago are not required to quarantine after entering USA.
Can I fly back to Chicago from USA?
COVID-19 testing requirements
Visitors from USA must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Chicago.
Quarantine requirements
Visitors from USA are not required to quarantine after entering Chicago.
Destination points for flights from Chicago to USA
Select to see more specific information for flights from Chicago to all places in USA
Top 5 airlines flying from Chicago to USA
The chart below displays the airlines Cheapflights users traveling from Chicago to USA choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Chicago to USA
See what time of day planes typically take off from Chicago to USA
| 4%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 38%of flight departures | Morning6 am to noon |
| 47%of flight departures | AfternoonNoon to 6 pm |
| 11%of flight departures | Evening6 pm to midnight |