$199 Cheap Flights from Baltimore (BWI) to Pasco (PSC)

View $199 flight on Tue, Sep 29, 2026Opens 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 $199 for one-way flights and $389 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Aug 25 - Tue, Sep 1
BWI
Baltimore
PSC
Pasco
$389 Roundtrip, found 4 days ago
$389
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Aug 25 from Baltimore to Pasco, returning Tue, Sep 1, priced at $389 found 4 days ago
Alaska Airlines
Tue, Aug 25 - Tue, Sep 1
BWI
Baltimore
PSC
Pasco
$393 Roundtrip, found 4 days ago
$393
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Aug 25 from Baltimore to Pasco, returning Tue, Sep 1, priced at $393 found 4 days ago
Delta
Sat, Sep 12 - Sat, Sep 19
BWI
Baltimore
PSC
Pasco
$397 Roundtrip, found 4 days ago
$397
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 12 from Baltimore to Pasco, returning Sat, Sep 19, priced at $397 found 4 days ago
Alaska Airlines
Wed, Oct 14 - Mon, Oct 19
BWI
Baltimore
PSC
Pasco
$398 Roundtrip, found 8 hours ago
$398
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Wed, Oct 14 from Baltimore to Pasco, returning Mon, Oct 19, priced at $398 found 8 hours ago
Alaska Airlines
Sat, Feb 13 - Sat, Feb 20
BWI
Baltimore
PSC
Pasco
$399 Roundtrip, found 6 hours ago
$399
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Feb 13 from Baltimore to Pasco, returning Sat, Feb 20, priced at $399 found 6 hours ago
Delta
Sun, Sep 6 - Sat, Sep 12
BWI
Baltimore
PSC
Pasco
$401 Roundtrip, found 5 days ago
$401
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Sep 6 from Baltimore to Pasco, returning Sat, Sep 12, priced at $401 found 5 days ago
Delta
Sun, Sep 6 - Sat, Sep 12
BWI
Baltimore
PSC
Pasco
$403 Roundtrip, found 5 days ago
$403
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Sep 6 from Baltimore to Pasco, returning Sat, Sep 12, priced at $403 found 5 days ago
Delta
Wed, Jul 22 - Wed, Jul 29
BWI
Baltimore
PSC
Pasco
$404 Roundtrip, found 4 days ago
$404
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jul 22 from Baltimore to Pasco, returning Wed, Jul 29, priced at $404 found 4 days ago
American Airlines
Tue, Jun 9 - Tue, Jun 16
BWI
Baltimore
PSC
Pasco
$432 Roundtrip, found 6 days ago
$432
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Jun 9 from Baltimore to Pasco, returning Tue, Jun 16, priced at $432 found 6 days ago
United
Wed, Jun 24 - Mon, Jun 29
BWI
Baltimore
PSC
Pasco
$582 Roundtrip, found 15 hours ago
$582
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Jun 24 from Baltimore to Pasco, returning Mon, Jun 29, priced at $582 found 15 hours ago

What you need to know for your flight from Baltimore Washington Intl. Thurgood Marshall to Tri-Cities

Baltimore (BWI) to Pasco (PSC) at a glance

Explore a range of airlines offering tri cities flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Tri-Cities Airport (PSC) on this domestic long-haul route. Compare various options from full-service carriers to find the itinerary that aligns with your budget, schedule, and travel plans as you discover the attractions and neighborhoods of Pasco. Get all the essential information for flights between Baltimore (BWI) and Pasco (PSC) to plan your journey effectively.

  • Fastest flight duration: around 6h 45m in-flight, plus roughly 1 hour layover with one stop
  • Route distance: roughly 2,200 miles (3,540 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $165–$620, depending on seasonality and how far ahead you book

Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Tri-Cities Airport (PSC)

According to recent traveler bookings, here are the top airlines preferred for flights from Baltimore to Pasco, particularly for one-stop and multi-stop journeys. Common layover points include Denver International Airport (DEN) with approximately a 1-hour layover, Salt Lake City International Airport (SLC) at around 1 hour and 15 minutes, and Seattle-Tacoma International Airport (SEA) with about a 1-hour layover. This provides travelers with the flexibility to compare prices, overall travel times, and cabin classes to secure the ideal itinerary.

  • Delta: As a full-service airline, Delta provides convenient one-stop flights, with one-way ticket prices generally falling between $165 and $885. It represents around 39% of departures on this route, with an in-flight duration of 6 hours and 45 minutes, resulting in a total travel time of approximately 8 hours, including layover.
  • United: Another full-service option, United offers one-stop service with one-way fares typically ranging from $170 to $1,095. This airline accounts for about 36% of the departures on this route, featuring a flight time of 6 hours and 45 minutes, and an overall journey length of roughly 8 hours, including layover.
  • Alaska Airlines: Alaska Airlines is a full-service carrier that provides one-stop options, with one-way fares usually between $170 and $505. It makes up about 24% of departures for this route, with an in-flight time of 6 hours and 45 minutes and a total travel duration of around 8 hours, factoring in layover.

Travelers flying from Baltimore to Pasco can enhance their experience by upgrading to first class, with options available from both Delta and United Airlines for this route.

Best time to fly from Baltimore (BWI) to Pasco (PSC)

The most popular months for travelers flying from Baltimore to Pasco are February, April, and July, when peak temperatures in Pasco reach up to 80.1°F in July. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 71.4°F. For better deals, February usually offers the lowest average one-way fare around $265. Flight availability peaks in November, with approximately 10 flights per week, making it easier to find convenient departure times. January, March, April, May, July, August, and October have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: February usually offers good deals with average one-way fare around $265, roughly 34% cheaper than the yearly average.
  • Most flight options: November has the highest number of flights from Baltimore to Pasco, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January34.3°F (1.3°C)Low7$569
February37.8°F (3.2°C)High8$265
March45.9°F (7.7°C)Average7$556
April53.8°F (12.1°C)High7$424
May63.7°F (17.6°C)Average7$330
June71.4°F (21.9°C)Low8$325
July80.1°F (26.7°C)High7$395
August78.8°F (26.0°C)Average7$322
September68.7°F (20.4°C)Low9$463
October55.2°F (12.9°C)Average7$436
November41.9°F (5.5°C)Average10$357
December33.4°F (0.8°C)Average8$436

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Baltimore (BWI) to Pasco (PSC)

  • Washington to Pasco (DCA-PSC): Ronald Reagan Washington National Airport (DCA) is located approximately 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). One-way economy prices for this journey generally fall between $160 and $590, influenced by the time of year and booking lead time. Travelers can choose from various options, including one-stop and multi-stop flights, with common layover points at Seattle - Tacoma International Airport (SEA) and Minneapolis - St. Paul International Airport (MSP). Major airlines operating on this route include Delta and American Airlines.

How to find the best prices for flights from Baltimore (BWI) to Pasco (PSC)

Getting some of the best deals on flights from Baltimore to Pasco is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures, particularly between 5 a.m. and 12 p.m., tend to be less expensive and are also the most preferred flight times. Additionally, flying on Wednesday offers both lower prices and ranks as the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Pasco hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Tri-Cities Airport from Baltimore Washington International Thurgood Marshall Airport

Pasco welcomes travelers from Baltimore with a range of transport options based on price, convenience, and proximity. Here's how to reach Pasco efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Pasco, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Tri-Cities Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tri-Cities Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Tri-Cities Airport, Pasco Station, a train station, is located about 3.5 miles away by car, while Burbank Seaport, a seaport, is situated approximately 8.3 miles from the airport, both easily accessible by car.

Frequently asked questions

How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities) cost?
You can find cheap one-way flights from $199 and cheap return flights from $389 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities) with Expedia. One-way flights typically cost between $256 and $1244, and return flights often range between $505 and $2019. 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 Pasco, WA (PSC-Tri-Cities) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities)?
The cheapest month to fly from BWI to PSC is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities)?
Enter BWI to PSC and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities)?
Delta is one of the cheapest airlines offering connecting flights from Baltimore, MD (BWI) to Pasco, WA (PSC), with round-trip tickets starting from around $326.75 with a layover in Hartsfield-Jackson Atlanta Intl. (ATL). 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.
How do I find cheap flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities), 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.
What is the best time to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities)?
The earliest flight from Baltimore (BWI) to Pasco (PSC) usually leaves at around 5:00 AM local time, operated by American Airlines. This seasonal service is active in December, allowing you to start your journey early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities)?
The most popular departure times for flights from Baltimore (BWI) to Pasco (PSC) are in the early morning, from 6am to 9am. About 62% of passengers prefer this time window. Delta Air Lines, United Airlines, and Alaska Airlines offer flights during this window. This timing works well because it allows you to start your day early and maximize your time in Pasco.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities)?
Flying from BWI to PSC with a connection usually takes about 8 hours, traveling roughly 2,182 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities)?
First class seats are offered on the BWI to PSC route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities) 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.
What airports do you fly into for Pasco from Baltimore Washington Intl. Thurgood Marshall (BWI)?
From Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into Tri-Cities (PSC) to reach Pasco. Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), Dallas-Fort Worth Intl. (DFW) before reaching Pasco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities) 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.
Is it cheaper to book a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities) flight and hotel package 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.
Can I cancel or change the date of my flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Pasco, WA (PSC-Tri-Cities) 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.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Tri-Cities
Roundtrip price
$388
Distance
2181 mi

Book with confidence

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 2026. You can also book with separate airlines for your outbound and return journeys, from $199 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.

 

Baltimore to Pasco Flights

*Flight schedules are subject to change.

*Available to One Key members.