
$101 Cheap Frontier Airlines flights from Phoenix to Chicago (PHX to ORD)
Find The Best Day To Fly from Phoenix to Chicago
Amazing Frontier Airlines PHX to ORD Flight Deals
The cheapest flights to O'Hare Intl. found within the past 7 days were $134 round trip and $101 one way. Prices and availability subject to change. Additional terms may apply.
ORD From PHX Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best Frontier Airlines flight from Phoenix PHX to Chicago ORD
To find the best deals on flights to Phoenix from Chicago with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, 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 Phoenix PHX to Chicago ORD with Frontier Airlines
If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $134 to $161, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Frontier Airlines flights from Phoenix PHX 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 Frontier Airlines flight from Phoenix to Chicago costs from $101. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Chicago ORD from Phoenix PHX with Frontier Airlines
To find a cheap Frontier Airlines flight from Phoenix PHX 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 Frontier Airlines flights from Phoenix PHX 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 August, or if you book a flight with a stopover.
Find nonstop flights from Phoenix PHX to Chicago ORD with Frontier Airlines
If you’re keen to be on Chicago soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Frontier Airlines flights from Phoenix PHX 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 Phoenix PHX with Frontier Airlines 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 |
---|---|---|---|
DEN | USA | Denver Intl. | 13 |
MCO | USA | Orlando Intl. | 7 |
CUN | MEX | Cancun Intl. | 6 |
GDL | MEX | Don Miguel Hidalgo y Costilla Intl. | 5 |
PHL | USA | Philadelphia Intl. | 2 |
ORD | USA | O'Hare Intl. | 2 |
MIA | USA | Miami Intl. | 1 |
LAS | USA | McCarran Intl. | 1 |
MEX | MEX | Mexico City Intl. | 1 |
LAX | USA | Los Angeles Intl. | 1 |
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Popular Frontier Airlines Flight Routes from PHX
Top Frontier Airlines Flight Routes from ORD
Top Flights for Frontier Airlines originating from PHX
Domestic
- New York to Los Angeles (JFK - LAX)
- New York to Miami (JFK - MIA)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- New York to San Juan (JFK - SJU)
- Los Angeles to New York (LAX - LGA)
- Trenton to Orlando (TTN - MCO)
- Los Angeles to Las Vegas (LAX - LAS)
- Atlanta to New York (ATL - LGA)
- New York to Orlando (LGA - MCO)
- New York to Orlando (LGA - MCO)
International
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- New York to Las Vegas (JFK - LAS)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- Newark Liberty Intl. Airport to Los Angeles (EWR - LAX)
- Los Angeles to New York (LAX - LGA)
- New York to Los Angeles (JFK - LAX)
- San Francisco to New York (SFO - JFK)
- Los Angeles to Las Vegas (LAX - LAS)
- Atlanta to New York (ATL - LGA)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
Most Popular
- Salt Lake City to Phoenix (SLC - PHX)
- Los Angeles to Chicago (LAX - ORD)
- Dallas to Phoenix (DFW - PHX)
- Phoenix to New York (PHX - JFK)
- Philadelphia to Chicago (PHL - ORD)
- Chicago to Miami (ORD - MIA)
- Chicago to Orlando (ORD - MCO)
- Chicago to Tampa (ORD - TPA)
- Minneapolis to Phoenix (MSP - PHX)
- Chicago to Mexico City (ORD - MEX)
- Phoenix to San Diego (PHX - SAN)
- Chicago to Phoenix (ORD - PHX)
- Phoenix to Dallas (PHX - DFW)
- Chicago to Dallas (ORD - DFW)
- Los Angeles to Phoenix (LAX - PHX)
- Chicago to Atlanta (ORD - ATL)
- Chicago to San Francisco (ORD - SFO)
- Tampa to Chicago (TPA - ORD)
- Dallas to Chicago (DFW - ORD)
- Phoenix to Denver (PHX - DEN)
- Phoenix to Los Angeles (PHX - LAX)
- Chicago to Boston (ORD - BOS)
- Orlando to Chicago (MCO - ORD)
- JetBlue Airways Boston (BOS) to Phoenix (PHX) flights
- San Francisco to Chicago (SFO - ORD)
- Portland to Phoenix (PDX - PHX)
- Denver to Chicago (DEN - ORD)
- Chicago to Los Angeles (ORD - LAX)
- Chicago to Cancun (ORD - CUN)
- Denver to Phoenix (DEN - PHX)