Cheap flights from Chicago to North America
Travel > North America
Travel tip: Visit Boston on your holidays!Check our current prices for flights from Chicago to North America. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Chicago to North America, you will need to run a search below.
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Cheap Denver airfares from $116/RT are provided by Cheapoair.com. Outbound flight is leaving on 07/09/2025, 05:35 am from Chicago O`hare (ORD) airport and arrives at Denver International Airport (DEN) at 07:27 am. The flight time is 1 hours and 52 minutes. The Returning flight departes on 07/15/2025, 08:30 pm (other return dates are also available). Date posted: 14 Feb 2025
Price evolution for flights From Chicago To North America

Recent Deals on Flights from Chicago to North America:Roundtrip / Oneway
- $116
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Denver, CO (DEN) 07/09/2025 05:35 am Denver, CO (DEN) Chicago, IL (ORD) 07/15/2025 08:30 pm - $136
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (MDW) Denver, CO (DEN) 07/09/2025 06:15 am Denver, CO (DEN) Chicago, IL (MDW) 07/15/2025 08:30 pm - $139
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Baltimore, MD (BWI) 04/29/2025 06:15 am Baltimore, MD (BWI) Chicago, IL (ORD) 05/14/2025 04:15 pm - $160
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) San Francisco, CA (SFO) 04/25/2025 05:25 pm San Francisco, CA (SFO) Chicago, IL (ORD) 04/28/2025 11:38 pm - $174
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Los Angeles, CA (LAX) 05/07/2025 06:45 am Los Angeles, CA (LAX) Chicago, IL (ORD) 05/20/2025 07:10 am - $67
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Fort Lauderdale, FL (FLL) 05/20/2025 06:15 am - $87
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Los Angeles, CA (LAX) 05/13/2025 06:45 am - $140
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (MDW) Portland, OR (PDX) 04/24/2025 08:01 pm - $153
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Santa Ana, CA (SNA) 05/13/2025 10:55 am - $161
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Portland, OR (PDX) 04/24/2025 08:00 am
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Boston Travel Guide Boston is US nation's history and myth capital. It was, until 1755, the biggest city in America and the most directly affected by the British Crown (you can see that if you only consider that it has the same name as the city in UK). [...]Boston History On the 17th of September 1630, Boston was established by English Puritan colonists. The Puritans are confused sometimes with Pilgrims, who established Plymouth 10 years before in what we know as Barnstable County, Plymouth County, and [...]
Boston Sightseeing There are many things that you can see and do in Boston because of its historic and cultural background. One of the many museums that you can visit is the Boston Museum of Fine Arts, which is a smaller version of the Metropolitan Museum of [...]
Boston Nightlife There are many places that you can go to for enjoying nightlife in Boston, Massachusetts. One of these is called Kings, offering a variety of activities and a diverse clientèle. During the night, Kings brings a lengthy wait for tables [...]