$158 Cheap Flights from Baltimore (BWI) to Pasco (PSC)

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Tri-Cities Airport (PSC)

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Find available prices by choosing your travel dates.

Cheap Flights from Baltimore to Pasco (BWI-PSC)

Prices were available within the past 7 days and start at $158 for one-way flights and $304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
Delta
Delta
Alaska Airlines
Hawaiian Airlines
United
American Airlines
Flights from Baltimore (BWI) to Pasco (PSC)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$303
Distance
2181 mi

Baltimore to Pasco Flights

The cheapest times to fly from Baltimore to Pasco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Pasco are during the month of May. You can find some of the cheapest flights from Baltimore to Pasco with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Baltimore to Pasco

Sunday is one of the best days to book for cheap flights from Baltimore to Pasco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Baltimore to Pasco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Pasco in 2025. You can also book with separate airlines for your outbound and return journeys, from $158 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Pasco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Pasco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tri-Cities Airport last minute?
Booking your flight from BWI Marshall to Tri-Cities Airport (PSC) at the last minute could help you save if you strike it lucky and find a good deal. However, tickets usually don’t get cheaper as the departure date nears. If you hold out, flights could also be booked up or the best seats gone (because no one wants the middle seat). If you don’t want to hedge your bets, book well in advance of your departure date. Keep in mind that some of the best deals can be found up to 12 months in advance. If your favorite airline hasn’t released its airfares yet, check back regularly as deals are constantly updated on Expedia.
What airports do you fly into for Pasco from Baltimore?
With Tri-Cities Airport (PSC), Walla Walla Regional Airport (ALW) and Eastern Oregon Regional Airport (PDT) to select from, making your way from Baltimore to Pasco is no sweat. The city’s busiest terminal, Tri-Cities Airport (PSC), is roughly 2 mi northwest of the downtown area. Along with ticket prices, consider things like public transportation options from the airport and the distance to your hotel before making your decision. Get your Pasco adventure off to a fun start by checking out Toyota Center and Gesa Stadium.
Can I change the date of my flight from BWI Airport to Tri-Cities Airport?
Plans can change, so Expedia is here to help make things easy. To start, find your BWI to Tri-Cities Airport itinerary through the Expedia Trips portal and read the fare conditions about change fees or other charges. If you booked your fare in the last 24 hours, some carriers will allow you to cancel for free and book new flights. If you bought your ticket more than 24 hours ago, get in touch with us through our Customer Service portal to find out what your options are.

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