Cheap Flights from USA to Chicago, IL from $52 - Find Tickets & Airfare Deals at Cheapflights.com

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

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

To save on the cost of your flight from USA to Chicago, book at least 37 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $177 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $177.

One-way flights to Chicago from USA

The cheapest one-way flights from USA to Chicago

7:58 pm - 1:30 am

Allegiant Air

Nonstop

3h 32m

AZA - RFD

$52

KAYAK

7:58 pm - 1:30 am

Allegiant Air

Nonstop

3h 32m

AZA - RFD

$54

KAYAK

7:58 pm - 1:30 am

Allegiant Air

Nonstop

3h 32m

AZA - RFD

$68

KAYAK

Related info for your journey

Useful info, stats and facts about USA to Chicago flights.

Flight FAQs

From USA to Chicago

Are flight prices decreasing from USA to Chicago 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 USA and Chicago 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 USA to Chicago for under $100 on Cheapflights?

Yes, there are multiple flights from USA to Chicago for under $100. The cheapest flight booked recently is on Allegiant Air for just $95, but on average you can expect to pay $144.

Are there nonstop flights from USA to Chicago for under $100 on Cheapflights?

Cheapflights has at least 13 direct flights from USA to Chicago under $100. A good price for a nonstop flight from USA to Chicago is less than $149.

Are there last-minute flights available from USA to Chicago for under $200?

There are currently 20+ open flights from USA to Chicago within the next 7 days for less than $200.

How popular is this flight route?

The United States to Chicago flight path was viewed by 508 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

The most popular airlines flying from USA to Chicago are Major Airline, Alaska Airlines and Frontier. Something to consider prior to booking your flight.

What are the most popular routes from USA to Chicago?

While some choose either Newark - Chicago O'Hare Intl or Seattle/Tacoma Intl - Chicago O'Hare Intl, New York LaGuardia - Chicago O'Hare Intl is the most popular route from USA to Chicago.

What are the cheapest Flights from USA to Chicago?

On average you can expect to pay $219 for a flight from USA to Chicago. The cheapest flight overall is $98 while the most popular route, (New York LaGuardia - Chicago O'Hare Intl) is currently priced at $52.

What are the most reliable airlines from USA to Chicago?

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