
$101 Cheap Frontier Airlines flights from Chicago to Phoenix (ORD to PHX)
Find The Best Day To Fly from Chicago to Phoenix
Amazing Frontier Airlines ORD to PHX Flight Deals
The cheapest flights to Sky Harbor 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.
PHX From ORD Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best Frontier Airlines flight from Chicago ORD to Phoenix PHX
To find the best deals on flights to Chicago from Phoenix 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 Chicago ORD to Phoenix PHX 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 $149, 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 Chicago ORD to Phoenix PHX
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 Chicago to Phoenix costs from $101. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Phoenix PHX from Chicago ORD with Frontier Airlines
To find a cheap Frontier Airlines flight from Chicago ORD to Phoenix PHX, 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 Chicago ORD to Phoenix PHX
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 October, or if you book a flight with a stopover.
Find nonstop flights from Chicago ORD to Phoenix PHX with Frontier Airlines
If you’re keen to be on Phoenix 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 Chicago ORD to Phoenix PHX
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 Phoenix PHX from Chicago ORD 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 |
Travelers ❤️ these 🏨 after their flight to Phoenix

SureStay Hotel by Best Western Phoenix Airport
Reviewed on Jul 27, 2025

Hilton Garden Inn Phoenix Airport North
Reviewed on Jul 28, 2025

Drury Inn & Suites Phoenix Airport
Reviewed on Jul 28, 2025
Top Frontier Airlines Flight Routes from PHX
Top Flights for Frontier Airlines originating from ORD
Domestic
- New York to Orlando (JFK - MCO)
- New York to Fort Lauderdale (JFK - FLL)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- New York to Los Angeles (JFK - LAX)
- New York to San Juan (JFK - SJU)
- Philadelphia to Orlando (PHL - MCO)
- Atlanta to New York (ATL - LGA)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- Los Angeles to New York (LAX - JFK)
- Los Angeles to New York (LAX - LGA)
International
- New York to San Juan (JFK - SJU)
- San Francisco to New York (SFO - JFK)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- Trenton to Orlando (TTN - MCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Newark Liberty Intl. Airport to Los Angeles (EWR - LAX)
- New York to Las Vegas (JFK - LAS)
- Atlanta to New York (ATL - LGA)
- Philadelphia to Orlando (PHL - MCO)
- 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)