$123 Cheap Flights from Chicago (MDW) to Phoenix (PHX)

You can find cheap one-way flights from $123 and cheap return flights $246 Chicago, IL (MDW-Midway Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights usually range from $149 to $541, and return flights typically cost between $296 and $763. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Chicago, IL (MDW-Midway Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

February is typically the cheapest month to fly from Chicago (MDW) to Phoenix (PHX), with average round-trip fares around $278. This price is about 21% lower than the average for the year, as demand is generally lower after the holiday season. Other budget-friendly months include August and October.

*Averages based on flights available on Expedia in the last year.

Frontier Airlines operates around 8 direct flights from MDW to PHX every week.

Frontier Airlines is one of the cheapest airlines offering nonstop flights from Chicago, IL (MDW) to Phoenix, AZ (PHX), with return tickets starting from around $396. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

To find a cheap flight from Chicago, IL (MDW-Midway Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Chicago, IL (MDW) to Phoenix, AZ (PHX) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN offers the most daily flights from Chicago to Phoenix, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

When flying from Chicago to Phoenix, February and August are the best months to travel. Return flights during these months average around $278, providing a great value. February offers mild weather perfect for exploring, while August is ideal for those looking to escape to the desert heat.

*Prices based on flights available on Expedia in the last year.

There are approximately 8 nonstop flights per day from Midway Intl. (MDW) to Sky Harbor Intl. (PHX). For more options, look at flights that include layovers.

The earliest flight from Chicago (MDW-Midway Intl.) to Phoenix (PHX-Sky Harbor Intl.) typically departs at around 5:00 AM, operated by Southwest Airlines. This seasonal service is available in January, November, and December, allowing you to start your day early in Phoenix. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

The most popular departure times for flights from Chicago, IL (MDW-Midway Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) are in the early morning, from 6am to 9am. About 25% of passengers prefer this time window. Many major carriers, including Southwest Airlines, offer flights during this window. This timing is favored as it allows you to maximize your time in Phoenix upon arrival.

Direct flights from MDW to PHX usually take about 3 hours 50 minutes, traveling roughly 1,442 miles. If you opt for a connecting flight, expect to add around 2 hours 40 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

First class seats are offered on the MDW to PHX route with Delta Air Lines.

It's easy to earn miles on a Chicago, IL (MDW-Midway Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

From Midway Intl. (MDW), you can fly into Sky Harbor Intl. (PHX) to reach Phoenix. Some flights may connect through major hubs like Love Field (DAL), Lambert-St. Louis Intl. (STL), Eppley Field (OMA) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Chicago, IL (MDW-Midway Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Chicago, IL (MDW-Midway Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Chicago, IL (MDW-Midway Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.