$157 Cheap Flights from Baltimore (BWI) to Pasco (PSC)

View $157 flight on Tue, Jul 29, 2025Opens in a new window

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

Cheap Flights from Baltimore to Pasco (BWI-PSC)

Prices were available within the past 7 days and start at $157 for one-way flights and $324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 12 - Tue, Aug 19
BWI
Baltimore
PSC
Pasco
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 12 from Baltimore to Pasco, returning Tue, Aug 19, priced at $324 found 4 days ago
Delta
Tue, Aug 5 - Tue, Aug 12
BWI
Baltimore
PSC
Pasco
$328 Roundtrip, found 1 hour ago
$328
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Aug 5 from Baltimore to Pasco, returning Tue, Aug 12, priced at $328 found 1 hour ago
Delta
Tue, Jul 29 - Sat, Aug 2
BWI
Baltimore
PSC
Pasco
$340 Roundtrip, found 14 hours ago
$340
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Jul 29 from Baltimore to Pasco, returning Sat, Aug 2, priced at $340 found 14 hours ago
Delta
Wed, Aug 13 - Wed, Aug 20
BWI
Baltimore
PSC
Pasco
$344 Roundtrip, found 4 days ago
$344
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 13 from Baltimore to Pasco, returning Wed, Aug 20, priced at $344 found 4 days ago
American Airlines
Wed, Aug 13 - Wed, Aug 20
BWI
Baltimore
PSC
Pasco
$345 Roundtrip, found 4 days ago
$345
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 13 from Baltimore to Pasco, returning Wed, Aug 20, priced at $345 found 4 days ago
American Airlines
Wed, Aug 13 - Wed, Aug 20
BWI
Baltimore
PSC
Pasco
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 13 from Baltimore to Pasco, returning Wed, Aug 20, priced at $349 found 4 days ago
Hawaiian Airlines
Wed, Oct 1 - Tue, Oct 14
BWI
Baltimore
PSC
Pasco
$350 Roundtrip, found 4 days ago
$350
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 1 from Baltimore to Pasco, returning Tue, Oct 14, priced at $350 found 4 days ago
Alaska Airlines
Tue, Oct 7 - Tue, Oct 21
BWI
Baltimore
PSC
Pasco
$350 Roundtrip, found 2 days ago
$350
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Oct 7 from Baltimore to Pasco, returning Tue, Oct 21, priced at $350 found 2 days ago
United
Sat, Sep 13 - Tue, Sep 16
BWI
Baltimore
PSC
Pasco
$351 Roundtrip, found 10 hours ago
$351
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Sep 13 from Baltimore to Pasco, returning Tue, Sep 16, priced at $351 found 10 hours ago
Alaska Airlines
Tue, Aug 5 - Tue, Aug 12
BWI
Baltimore
PSC
Pasco
$353 Roundtrip, found 1 hour ago
$353
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Aug 5 from Baltimore to Pasco, returning Tue, Aug 12, priced at $353 found 1 hour ago

Find the cheapest month to fly from Baltimore (BWI) to Pasco (PSC)

February is typically the cheapest month to fly

From $327 - $943 per traveler.

Graph displaying average flight prices per month

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
$324
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 August. 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 $157 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

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tri-Cities Airport (PSC) cost?
Discover the latest flight deals from BWI to PSC by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BWI to PSC?
The cheapest flights from BWI to PSC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BWI to PSC?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BWI to PSC. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tri-Cities Airport (PSC)?
You'll need to catch a flight with a layover when traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tri-Cities Airport (PSC). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from BWI to PSC?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tri-Cities Airport (PSC)?
To arrive at Tri-Cities Airport (PSC) on time, choose a flight that takes off from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tri-Cities Airport (PSC) last-minute?
Holding off until just before your departure to book a ticket from BWI to PSC generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a BWI to PSC flight and hotel package?
Opting for a BWI to PSC flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Tri-Cities Airport (PSC)?
If you reserved your BWI to PSC flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.