$164 Cheap Flights from Tucson (TUS) to Baltimore (BWI)

You can find cheap one-way flights from $164 and cheap return flights from $327 Tucson, AZ (TUS-Tucson Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) with Expedia. One-way flights generally range between $193 and $977, and roundtrip flights usually range from $391 to $1146. 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 Tucson, AZ (TUS-Tucson Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

September is the cheapest month to fly from Tucson, AZ (TUS) to Baltimore, MD (BWI), with average round-trip fares around $354. This fare is about 22% lower than the average price throughout the year, as September typically sees a drop in travel activity. Other economical months to consider are August and October.*Averages based on flights available on Expedia in the last year.

Frontier Airlines is one of the cheapest airlines offering connecting flights from Tucson Intl. (TUS) to Baltimore Washington Intl. Thurgood Marshall (BWI), with round-trip tickets starting from around $347.59 with a layover in Denver Intl. (DEN). 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.

For flights from Tucson (TUS) to Baltimore (BWI), September and August are your best options. Return flights during these months are around $354, providing good value. These months are popular for travel, allowing you to enjoy a vibrant Baltimore experience while benefiting from competitive pricing, based on booking data from the past year.*Prices based on flights available on Expedia in the last year.

You can fly first class between TUS and BWI. First class cabins are available on:

• Delta Air Lines
• American Airlines
• United Airlines

It's easy to earn miles on a Tucson, AZ (TUS-Tucson Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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.