Cheap Flights from Chicago, IL to USA from $16 - Find Tickets & Airfare Deals at Cheapflights.com

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

How far in advance should I book a flight from Chicago to USA?

To save up to 10% on this flight, we recommend booking at least 56 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 $302 1-2 weeks out and tickets from $331 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 July. For low rates, February can be a great choice for travel to USA. Flights to USA from Chicago in February are about $296 on average during February, but can be found for as low as $139.

One-way flights to USA from Chicago

The cheapest one-way flights from Chicago to USA

3:20 am - 6:59 am

Spirit Airlines

Nonstop

2h 39m

ORD - MCO

$16

Gotogate

1:55 pm - 3:37 pm

Spirit Airlines

Nonstop

2h 42m

ORD - DEN

$17

Travelgenio

1:55 pm - 3:37 pm

Spirit Airlines

Nonstop

2h 42m

ORD - DEN

$18

Spirit

Related info for your journey

Useful info, stats and facts about Chicago to USA 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.

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 $32, but on average you can expect to pay $39.

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 $40.

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, Monday, Tuesday, Wednesday, Thursday, Friday.

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 - Las Vegas McCarran, Chicago O'Hare Intl - Denver Intl and Chicago O'Hare Intl - Phoenix Sky Harbor Intl.

What are the cheapest Flights from Chicago to USA?

Looking for the cheapest flight from Chicago to USA? While on average our users pay $175, our data indicates the cheapest price to be $71. The most popular route (Chicago O'Hare Intl - Las Vegas McCarran), is priced around $37.

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 LOT (100%), Iberia (100%) or Qatar Airways (98%) 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 can get you from Chicago to USA in just under 2h 36m. Your travel time will be generally consistent. All flights are typically nonstop.

What is the cheapest airline to fly 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 $32 on this airline.