$172 Cheap Flights from Pasco (PSC) to Baltimore (BWI)

View $172 flight on Sat, Nov 15, 2025Opens in a new window

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

Cheap Flights from Pasco to Baltimore (PSC-BWI)

Prices were available within the past 7 days and start at $172 for one-way flights and $304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 6 - Wed, Sep 10
PSC
Pasco
BWI
Baltimore
$304 Roundtrip, found 2 days ago
$304
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 6 from Pasco to Baltimore, returning Wed, Sep 10, priced at $304 found 2 days ago
Delta
Wed, Sep 10 - Sat, Sep 13
PSC
Pasco
BWI
Baltimore
$327 Roundtrip, found 2 days ago
$327
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 10 from Pasco to Baltimore, returning Sat, Sep 13, priced at $327 found 2 days ago
Delta
Wed, Nov 19 - Thu, Nov 27
PSC
Pasco
BWI
Baltimore
$332 Roundtrip, found 1 day ago
$332
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 19 from Pasco to Baltimore, returning Thu, Nov 27, priced at $332 found 1 day ago
Hawaiian Airlines
Wed, Sep 10 - Fri, Sep 12
PSC
Pasco
BWI
Baltimore
$333 Roundtrip, found 2 days ago
$333
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 10 from Pasco to Baltimore, returning Fri, Sep 12, priced at $333 found 2 days ago
Delta
Sat, Oct 11 - Wed, Oct 15
PSC
Pasco
BWI
Baltimore
$340 Roundtrip, found 2 days ago
$340
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 11 from Pasco to Baltimore, returning Wed, Oct 15, priced at $340 found 2 days ago
Alaska Airlines
Wed, Sep 10 - Wed, Sep 17
PSC
Pasco
BWI
Baltimore
$342 Roundtrip, found 2 days ago
$342
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Sep 10 from Pasco to Baltimore, returning Wed, Sep 17, priced at $342 found 2 days ago
Alaska Airlines
Sat, Sep 27 - Sat, Oct 4
PSC
Pasco
BWI
Baltimore
$346 Roundtrip, found 18 hours ago
$346
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Sat, Sep 27 from Pasco to Baltimore, returning Sat, Oct 4, priced at $346 found 18 hours ago
Delta
Sat, Nov 1 - Wed, Nov 5
PSC
Pasco
BWI
Baltimore
$347 Roundtrip, found 2 days ago
$347
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 1 from Pasco to Baltimore, returning Wed, Nov 5, priced at $347 found 2 days ago
United
Sat, Nov 1 - Wed, Nov 5
PSC
Pasco
BWI
Baltimore
$351 Roundtrip, found 2 days ago
$351
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 1 from Pasco to Baltimore, returning Wed, Nov 5, priced at $351 found 2 days ago
American Airlines
Wed, Sep 3 - Sun, Sep 7
PSC
Pasco
BWI
Baltimore
$396 Roundtrip, found 4 days ago
$396
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 3 from Pasco to Baltimore, returning Sun, Sep 7, priced at $396 found 4 days ago

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

August is typically the cheapest month to fly

From $312 - $882 per traveler.

Graph displaying average flight prices per month

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $481
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $481
Flights from Pasco (PSC) to Baltimore (BWI)
Origin airport
Tri-Cities
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$303
Distance
2181 mi

Pasco to Baltimore Flights

The cheapest times to fly from Pasco to Baltimore

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 Pasco to Baltimore are during the month of September. You can find some of the cheapest flights from Pasco to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pasco to Baltimore

Sunday is one of the best days to book for cheap flights from Pasco to Baltimore: 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 Pasco to Baltimore

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 Pasco to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $172 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 Pasco to Baltimore 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 Pasco to Baltimore 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 Tri-Cities Airport (PSC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Secure a cheap one-way flight from $172 or cheap return flight from $304 from Tri-Cities Airport (PSC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Tri-Cities Airport (PSC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
September is the most affordable month to fly from PSC to BWI. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Tri-Cities Airport (PSC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PSC to BWI flight.
How many flights per day from Tri-Cities Airport (PSC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
There aren't any daily nonstop flights from Tri-Cities Airport (PSC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from PSC to BWI?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tri-Cities Airport (PSC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To touch down at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) without delays, book a flight that leaves Tri-Cities Airport (PSC) 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 Tri-Cities Airport (PSC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Waiting until just before your trip to book a ticket from PSC to BWI often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book a PSC to BWI flight and hotel package?
You can save money by securing a PSC to BWI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your ideal flights and accommodations, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Tri-Cities Airport (PSC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Generally, it's possible to reschedule or cancel your PSC to BWI flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.