$92 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (ORD)

View $92 flight on Fri, Oct 17, 2025Opens in a new window

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$92 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (ORD)

Prices were available within the past 7 days and start at $92 for one-way flights and $121 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Oct 31 - Mon, Nov 3
PHX
Phoenix
ORD
Chicago
$121 Roundtrip, found 5 hours ago
$121
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Fri, Oct 31 from Phoenix to Chicago, returning Mon, Nov 3, priced at $121 found 5 hours ago
Frontier Airlines
Fri, Oct 31 - Sun, Nov 9
PHX
Phoenix
ORD
Chicago
$134 Roundtrip, found 1 day ago
$134
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 31 from Phoenix to Chicago, returning Sun, Nov 9, priced at $134 found 1 day ago
Frontier Airlines
Sun, Aug 31 - Fri, Sep 5
PHX
Phoenix
ORD
Chicago
$135 Roundtrip, found 10 hours ago
$135
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sun, Aug 31 from Phoenix to Chicago, returning Fri, Sep 5, priced at $135 found 10 hours ago
Frontier Airlines
Fri, Oct 31 - Mon, Nov 10
PHX
Phoenix
ORD
Chicago
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 31 from Phoenix to Chicago, returning Mon, Nov 10, priced at $139 found 1 day ago
Frontier Airlines
Mon, Oct 27 - Sun, Nov 16
PHX
Phoenix
ORD
Chicago
$140 Roundtrip, found 1 day ago
$140
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Oct 27 from Phoenix to Chicago, returning Sun, Nov 16, priced at $140 found 1 day ago
Frontier Airlines
Thu, Oct 16 - Fri, Oct 24
PHX
Phoenix
ORD
Chicago
$144 Roundtrip, found 4 hours ago
$144
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Oct 16 from Phoenix to Chicago, returning Fri, Oct 24, priced at $144 found 4 hours ago
Flights from Phoenix (PHX) to Chicago (ORD)
Origin airport
Sky Harbor Intl.
Destination airport
O'Hare Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Frontier Airlines
Distance
1437 mi
Average flight time
5 hours 36 mins

Frequently asked questions

How much is a Frontier Airlines flight from Sky Harbor Intl. Airport (PHX) to O'Hare Intl. Airport (ORD)?
Landing cheap one-way Frontier Airlines flights from PHX to ORD from $92 on Expedia is a breeze — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $121 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PHX to ORD with Frontier Airlines?
Browse for return or one-way flights to Chicago in January or February. You could find a cheap fare with Frontier Airlines during these off-peak months.
What is the cheapest time to book flights from Sky Harbor Intl. Airport (PHX) to O'Hare Intl. Airport (ORD) with Frontier Airlines?
Look for affordable Frontier Airlines flights from Sky Harbor Intl. Airport (PHX) to O'Hare Intl. Airport (ORD) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Sky Harbor Intl. Airport (PHX) to O'Hare Intl. Airport (ORD)?
Depart on one of Frontier Airlines's 5 weekly direct flights from Sky Harbor Intl. Airport (PHX) to O'Hare Intl. Airport (ORD). To see your choices, enter your origin, dates and destination and hit search. Then select the "Nonstop" and "Airline" filters.
How long does it take to fly from PHX to ORD with Frontier Airlines?
From wheels-up to touchdown, a direct Frontier Airlines flight from Sky Harbor Intl. Airport (PHX) to O'Hare Intl. Airport (ORD) takes approximately 3h 33m.
What is the earliest Frontier Airlines flight from PHX to ORD?
The earliest flight from PHX to ORD with Frontier Airlines leaves at 10:38AM UTC-7. You'll touch down at 3:13PM UTC-6. The final Frontier Airlines flight of the day leaves at 7:15PM UTC-7 and arrives at 11:44PM UTC-6. With around 20% fewer cancellations for departures before midday, starting your travel day early is generally the best way to go.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Chicago?
Most Frontier Airlines flights from Sky Harbor Intl. Airport (PHX) to Chicago touch down at O'Hare Intl. Airport (ORD). This is the airline's main point of entry to this city. It's worth checking Expedia for flights to nearby airports like Midway Intl. Airport (MDW), as prices may be lower.
Why fly with Frontier Airlines from PHX to ORD?
A rewarding loyalty program and the ability to rack up points through Frontier Miles are the start of the reasons to travel from PHX to ORD with Frontier Airlines. Plus, by joining Expedia's free One Key™ program, you can receive OneKeyCash™* in addition to any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Frontier Airlines fly from Sky Harbor Intl. Airport (PHX) to O'Hare Intl. Airport (ORD)?
For the Sky Harbor Intl. Airport (PHX) to O'Hare Intl. Airport (ORD) route, Frontier Airlines typically uses Airbus A321 and Airbus A320neo planes. Don't forget that last-minute changes can occur for operational needs, so your flight could be on another aircraft.
Can I change or cancel my Frontier Airlines flight from Sky Harbor Intl. Airport (PHX) to O'Hare Intl. Airport (ORD)?
Changes are typically free within 24 hours of making a booking, but your airline may add a charge after that time. For more details about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to adjust your plans without extra charges, apply the "Changes included" and "No cancel fee" filters when organizing your next trip.

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