Cheap flights from Chicago (CHI) to USA

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How to find the cheapest flight from
Chicago (CHI) to USA

All the information you need to plan the best CHI to LAX flight in 2021: compare Chicago to USA flight prices with the expected peak season, weather and rainfall in USA.
How far in advance should I book a flight from Chicago to USA?

To save up to 18% on this flight, we recommend booking at least 24 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago to USA from $262 1-2 weeks out and tickets from $304 for flights departing within the next 72 hours.

What is the cheapest month to fly from Chicago to USA?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to USA. Flights to USA from Chicago in August are about $260 on average during August, but can be found for as low as $64.

Cheap flights from Chicago to USA in June, July 2021

The best prices found for CHI to USA flights for June, July
29 Jun - 3 Jul
$49pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
29 Jun - 8 Jul
$52pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
13 Jul - 14 Jul
$56pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Chicago to USA 2021 flight deals

Cheap flights to USA from Chicago found for this year
29 Jun - 3 Jul
$49pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
2 Oct - 6 Oct
$52pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
29 Jun - 8 Jul
$52pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Non-stop flights to USA from Chicago

Save time with Chicago to USA direct flight deals
29 Jun - 3 Jul
$49pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
29 Jun - 8 Jul
$52pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
2 Oct - 6 Oct
$52pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to USA

Late deals on round-trip flights to USA from Chicago, departing today and this week
29 Jun - 3 Jul
$49pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
29 Jun - 8 Jul
$52pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
29 Jun - 3 Jul
$56pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
FLL
Fort Lauderdale
FLL
Fort Lauderdale
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

One-way flights to USA from Chicago

The cheapest one-way flights from Chicago to USA
1:25 am - 5:25 am
Spirit Airlines
Nonstop
3h 00m
ORD - FLL
Spirit Airlines
$21
mytrip.com
2:30 pm - 6:40 pm
Spirit Airlines
Nonstop
3h 10m
ORD - FLL
Spirit Airlines
$24
mytrip.com
12:00 pm - 3:11 pm
Spirit Airlines
Nonstop
2h 11m
ORD - LGA
Spirit Airlines
$25
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Chicago</span> to <span class="emphasized">USA</span> flights.

Flight FAQs

From Chicago to USA

Are flight prices decreasing from Chicago to USA due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago and USA for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Chicago to United States to control the spread of COVID-19?

New policies can now be found on Alaska Airlines to help keep travelers safe while flying. New policies for travelers booking flights from Chicago to United States include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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 $49, but on average you can expect to pay $58.

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 $58.

Are there last-minute flights available from Chicago to USA for under $100?

There are currently 20+ open flights from Chicago to USA within the next 7 days for less than $100.

What days are nonstop flights available from Chicago to USA?

You can find nonstop flights on the following days: Sunday, Wednesday, Friday, Saturday.

What are the most popular airlines that fly from Chicago to USA?

Major Airline, American Airlines and Alaska Airlines are the most popular airlines when flying from Chicago to USA.

What are the most popular routes from Chicago to USA?

The most popular flight routes from Chicago to USA are Chicago O'Hare Intl - New York John F Kennedy Intl, Chicago O'Hare Intl - New York LaGuardia and Chicago O'Hare Intl - Las Vegas McCarran.

What are the cheapest Flights from Chicago to USA?

Looking for the cheapest flight from Chicago to USA? While on average our users pay $584, our data indicates the cheapest price to be $57. The most popular route (Chicago O'Hare Intl - New York John F Kennedy Intl), is priced around $151.

What are the most reliable airlines from Chicago to USA?

No one likes to see their flight delayed. When booking a flight from Chicago to USA consider choosing Fiji Airways (100%), Finnair (100%) or Austrian Airlines (97%) as they are the most reliable in getting you off to your destination on time.

How long is the flight from Chicago to USA?

Spirit Airlines, American Airlines, and JetBlue can get you from Chicago to USA in just under 2h 03m. Your travel time will be generally consistent. All flights are typically nonstop.

What are the cheapest airlines flying from Chicago to USA round-trip?

Our cheapest airline available from Chicago to USA is Spirit Airlines. Our recent data shows that you can find tickets from as low as $49 on this airline. An additional option worth looking into is JetBlue, starting at $69.

What are the cheapest airlines to fly from Chicago to USA one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $21. Users have also found tickets on Frontier for as little as $39.

Destination points for flights from Chicago to USA

Select to see more specific information for flights from Chicago to all places in USA.
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Destination information for USA

Things to know before you go - useful duration and weather info for your trip from Chicago to USA.
Flight duration
3h 03m

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Airports servicing

Base Presidente Eduardo Frei Montalva Teniente R. Marsh (TNM)

Top 10 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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$38 $180 No cancel fee 62%
Spirit Airlines
$54 $206 No cancel fee 65%
JetBlue
$71 $227 No cancel fee 62%
Sun Country Air
$107 $238 No cancel fee 83%
Allegiant Air
$148 $264 No cancel fee 88%
American Airlines
$64 $271 No cancel fee 71%
United Airlines
$54 $296 No cancel fee 69%
Delta
$48 $327 No cancel fee N/A
Alaska Airlines
$91 $327 No cancel fee 75%
Southwest
$189 $456 No cancel fee 63%
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