
Cheap United flights from Fort Collins to Chicago (FNL to ORD)
Find The Best Day To Fly from Fort Collins to Chicago
Amazing United FNL to ORD Flight Deals
The cheapest flights to O'Hare Intl. found within the past 7 days were $211 round trip and one way. Prices and availability subject to change. Additional terms may apply.
ORD From FNL Economy Coach Packages on Similar Airlines



Discover our best United flight from Fort Collins FNL to Chicago ORD
To find the best deals on flights to Fort Collins from Chicago with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Fort Collins FNL to Chicago ORD with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $211 to $314, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Fort Collins FNL to Chicago ORD
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Fort Collins to Chicago costs from . Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Chicago ORD from Fort Collins FNL with United
To find a cheap United flight from Fort Collins FNL to Chicago ORD, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Fort Collins FNL to Chicago ORD
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as December, or if you book a flight with a stopover.
Find nonstop flights from Fort Collins FNL to Chicago ORD with United
If you’re keen to be on Chicago soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Fort Collins FNL to Chicago ORD
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Chicago ORD from Fort Collins FNL with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
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Popular United Flight Routes from FNL
Domestic
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Chicago to Orlando (ORD - MCO)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Los Angeles to Honolulu (LAX - HNL)
- Chicago to Mexico City (ORD - MEX)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Atlanta to Las Vegas (ATL - LAS)
- Dallas to Las Vegas (DFW - LAS)
- Atlanta to Las Vegas (ATL - LAS)
International
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Atlanta to Las Vegas (ATL - LAS)
- Orlando to San Juan (MCO - SJU)
- Los Angeles to San Salvador (LAX - SAL)
- Los Angeles to Tokyo (LAX - HND)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Chicago to Mexico City (ORD - MEX)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- San Juan to Orlando (SJU - MCO)
Most Popular
- Los Angeles to Chicago (LAX - ORD)
- Philadelphia to Chicago (PHL - ORD)
- Chicago to Miami (ORD - MIA)
- Minneapolis to Denver (MSP - DEN)
- Chicago to Orlando (ORD - MCO)
- Chicago to Tampa (ORD - TPA)
- Chicago to Mexico City (ORD - MEX)
- Denver to New York (DEN - JFK)
- Detroit to Denver (DTW - DEN)
- Chicago to Phoenix (ORD - PHX)
- Chicago to Dallas (ORD - DFW)
- Chicago to Atlanta (ORD - ATL)
- Dallas to Denver (DFW - DEN)
- Chicago to San Francisco (ORD - SFO)
- Dallas to Chicago (DFW - ORD)
- Phoenix to Denver (PHX - DEN)
- Chicago to Boston (ORD - BOS)
- Denver to Dallas (DEN - DFW)
- Orlando to Chicago (MCO - ORD)
- Boston to Denver (BOS - DEN)
- San Francisco to Chicago (SFO - ORD)
- Denver to Chicago (DEN - ORD)
- Denver to Orlando (DEN - MCO)
- Chicago to Los Angeles (ORD - LAX)
- Chicago to Cancun (ORD - CUN)
- Los Angeles to Denver (LAX - DEN)
- Denver to Phoenix (DEN - PHX)
- Atlanta to Denver (ATL - DEN)
- New York to Denver (JFK - DEN)
- Philadelphia to Denver (PHL - DEN)