$125 Cheap Flights from Baltimore (BWI) to Phoenix (PHX)

You can find cheap one-way flights from $125 and cheap return flights $242 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights typically cost between $154 and $868, and return flights often range between $354 and $1161. 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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.

January is the cheapest month to fly from Baltimore, MD (BWI) to Phoenix, AZ (PHX), with average round-trip fares around $348. This fare is about 12% lower than the average price throughout the year, as demand tends to drop after the holiday season. Other budget-friendly months include August and September.

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

Enter BWI to PHX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Sun Country Airlines is one of the cheapest airlines offering connecting flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Sky Harbor Intl. (PHX), with round-trip tickets starting from around $230. 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore, MD (BWI) 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, WN typically offers the lowest fares. WN also offers the most daily flights from BWI to PHX, 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.

The best time to fly from Baltimore (BWI) to Phoenix (PHX) is typically in January or September. Both months offer a great balance of affordability and travel options, with average return flight prices around $348. January is ideal as it follows the holiday rush, while September sees fewer crowds, making your travel experience more enjoyable.

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

You can find approximately 4 nonstop flights per day from Baltimore Washington Intl. Thurgood Marshall (BWI) to Sky Harbor Intl. (PHX). For more options, look at flights that include layovers.

The earliest flight from Baltimore Washington International Thurgood Marshall Airport (BWI) to Sky Harbor International Airport (PHX) usually leaves at around 5:00 AM, operated by American Airlines. This is a seasonal service active in December, making it a great option for early risers looking to reach Phoenix quickly. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

The most popular departure times for flights from Baltimore (BWI) to Phoenix (PHX) are in the early morning, from 6am to 9am. About 34% of passengers prefer this time window. Many major carriers, including Southwest Airlines, United Airlines and Delta Air Lines, offer flights during this window. This timing is favored as it allows you to arrive in Phoenix with a full day ahead of you.

Direct flights from BWI to PHX usually take about 5 hours 20 minutes, traveling roughly 1,994 miles. If you opt for a connecting flight, expect to add around 2 hours 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 BWI to PHX route. First class cabins are available on:

• American Airlines
• Delta Air Lines
• United Airlines
• Spirit Airlines

It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into Sky Harbor Intl. (PHX) to reach Phoenix. Some flights may connect through major hubs like O'Hare Intl. (ORD), Seattle - Tacoma Intl. (SEA), Evers Intl. (JAN) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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.