Cheap flights from USA to Chicago (CHI)

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

All the information you need to plan the best null to CHI flight in 2021: compare USA to Chicago flight prices with the expected peak season, weather and rainfall in Chicago.
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 20 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 $137 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $157.

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

April can be a great time to fly to Chicago from USA with a flight ticket averaging about $135. Cheapflights users have found deals in the month of April for as cheap as $33. The most expensive prices can be found in the month of December.

Cheap flights from USA to Chicago in May, June 2021

The best prices found for USA to CHI flights for May, June
19 May - 25 May
$76pp
DFW
Dallas/Fort Worth
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DFW
Dallas/Fort Worth
19 May - 22 May
$79pp
DFW
Dallas/Fort Worth
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DFW
Dallas/Fort Worth
20 May - 25 May
$81pp
DFW
Dallas/Fort Worth
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DFW
Dallas/Fort Worth

USA to Chicago 2021 flight deals

Cheap flights to Chicago from USA found for this year
19 May - 25 May
$76pp
DFW
Dallas/Fort Worth
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DFW
Dallas/Fort Worth
18 Aug - 25 Aug
$76pp
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
19 May - 22 May
$79pp
DFW
Dallas/Fort Worth
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DFW
Dallas/Fort Worth

Non-stop flights to Chicago from USA

Save time with USA to Chicago direct flight deals
19 May - 25 May
$76pp
DFW
Dallas/Fort Worth
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DFW
Dallas/Fort Worth
18 Aug - 25 Aug
$76pp
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
19 May - 22 May
$79pp
DFW
Dallas/Fort Worth
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DFW
Dallas/Fort Worth

Last minute flights from USA to Chicago

Late deals on round-trip flights to Chicago from USA, departing today and this week
19 May - 25 May
$76pp
DFW
Dallas/Fort Worth
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DFW
Dallas/Fort Worth
19 May - 22 May
$79pp
DFW
Dallas/Fort Worth
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DFW
Dallas/Fort Worth
20 May - 25 May
$81pp
DFW
Dallas/Fort Worth
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DFW
Dallas/Fort Worth

One-way flights to Chicago from USA

The cheapest one-way flights from USA to Chicago
4:05 am - 5:59 am
Delta
Nonstop
2h 54m
BOS - ORD
Delta
$49
Delta
1:32 pm - 4:04 pm
Frontier
Nonstop
2h 32m
DFW - ORD
Frontier
$56
Kiwi.com
4:05 pm - 6:24 pm
Spirit Airlines
Nonstop
2h 19m
DFW - ORD
Spirit Airlines
$58
FlightNetwork

Related info for your journey

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

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

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines is one of them. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from United States to Chicago. Policies will vary by airline.

Which airlines flying from United States to Chicago have flexible cancellations due to COVID-19?

Some of our airline partners flying from United States to Chicago have new flexible policies in place due to COVID-19. United Airlines, American Airlines, and Spirit Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

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 Multiple Airlines for just $76, but on average you can expect to pay $88.

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

Cheapflights has at least 20 direct flights from USA to Chicago under $100. A good price for a nonstop flight from USA to Chicago is less than $86.

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

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

What days are nonstop flights available from USA to Chicago?

Days when nonstop flights are available for this flight are: Tuesday, Friday.

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

The most popular airlines flying from USA to Chicago are Major Airline, American Airlines and Alaska Airlines. 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 New York LaGuardia - Chicago O'Hare Intl, New York John F Kennedy Intl - 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 $604 for a flight from USA to Chicago. The cheapest flight overall is $67 while the most popular route, (New York John F Kennedy Intl - Chicago O'Hare Intl) is currently priced at $151.

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 Fiji Airways (100%), Air China (100%) or Austrian Airlines (100%) as they are the most reliable in getting you off to your destination on time.

How long is the flight from USA to Chicago?

Airlines like United Airlines, American Airlines, and Major Airline fly from USA to Chicago in about 1h 57m. The time it takes to get you to your destination is usually consistent. All flights are typically nonstop.

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

According to our current data, Spirit Airlines ($81), and American Airlines ($97) offers the cheapest pricing from USA to Chicago.

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

The cheapest airlines for a one-way flight from USA to Chicago are Spirit Airlines ($36), United Airlines ($49), and Delta ($49).

Departure points for flights from USA to Chicago

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

Things to know before you go - useful duration and weather info for your trip from USA to Chicago.
Flight duration
2h 37m
Average temperature for May in Chicago
71.6 °F
Avg rainfall for May in Chicago
4.3 ″

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Top 10 airlines flying from USA to Chicago

The chart below displays the airlines Cheapflights users traveling from USA to Chicago 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
$41 $190 No cancel fee 62%
Sun Country Air
$114 $210 No cancel fee 83%
Spirit Airlines
$56 $221 No cancel fee 65%
Allegiant Air
$139 $234 No cancel fee 88%
JetBlue
$71 $236 No cancel fee 62%
American Airlines
$60 $272 No cancel fee 71%
Alaska Airlines
$91 $281 No cancel fee 75%
United Airlines
$48 $286 No cancel fee 69%
Delta
$68 $342 No cancel fee N/A
Southwest
$185 $474 No cancel fee 63%
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