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$211 Cheap Flights from Pasco (PSC) to Washington (DCA)

View $211 flight on Sat, Sep 26, 2026Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Pasco to Washington (PSC-DCA)

Prices were available within the past 7 days and start at $211 for one-way flights and $425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Sep 11 - Tue, Sep 15
PSC
Pasco
DCA
Washington
$425 Roundtrip, found 1 day ago
$425
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Sep 11 from Pasco to Washington, returning Tue, Sep 15, priced at $425 found 1 day ago
Alaska Airlines
Fri, Sep 11 - Tue, Sep 15
PSC
Pasco
DCA
Washington
$448 Roundtrip, found 1 day ago
$448
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Sep 11 from Pasco to Washington, returning Tue, Sep 15, priced at $448 found 1 day ago
American Airlines
Fri, Sep 11 - Tue, Sep 15
PSC
Pasco
DCA
Washington
$452 Roundtrip, found 1 day ago
$452
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Sep 11 from Pasco to Washington, returning Tue, Sep 15, priced at $452 found 1 day ago
Delta
Wed, Oct 7 - Fri, Oct 16
PSC
Pasco
DCA
Washington
$452 Roundtrip, found 1 hour ago
$452
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Oct 7 from Pasco to Washington, returning Fri, Oct 16, priced at $452 found 1 hour ago
Alaska Airlines
Fri, Sep 11 - Tue, Sep 15
PSC
Pasco
DCA
Washington
$453 Roundtrip, found 1 day ago
$453
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Sep 11 from Pasco to Washington, returning Tue, Sep 15, priced at $453 found 1 day ago
Delta
Thu, Sep 10 - Wed, Sep 16
PSC
Pasco
DCA
Washington
$457 Roundtrip, found 16 hours ago
$457
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Sep 10 from Pasco to Washington, returning Wed, Sep 16, priced at $457 found 16 hours ago
Alaska Airlines
Thu, Sep 10 - Wed, Sep 16
PSC
Pasco
DCA
Washington
$461 Roundtrip, found 16 hours ago
$461
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Thu, Sep 10 from Pasco to Washington, returning Wed, Sep 16, priced at $461 found 16 hours ago
Delta
Wed, Oct 7 - Fri, Oct 16
PSC
Pasco
DCA
Washington
$462 Roundtrip, found 1 hour ago
$462
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Oct 7 from Pasco to Washington, returning Fri, Oct 16, priced at $462 found 1 hour ago
American Airlines
Tue, Nov 3 - Sat, Nov 7
PSC
Pasco
DCA
Washington
$463 Roundtrip, found 4 days ago
$463
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 3 from Pasco to Washington, returning Sat, Nov 7, priced at $463 found 4 days ago
United
Thu, Sep 3 - Sun, Sep 6
PSC
Pasco
DCA
Washington
$589 Roundtrip, found 12 hours ago
$589
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Sep 3 from Pasco to Washington, returning Sun, Sep 6, priced at $589 found 12 hours ago

Alternative airports near Washington

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

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $479
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $479
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $662
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $662

What you need to know for your flight from Tri-Cities to Ronald Reagan Washington National

Pasco (PSC) to Washington (DCA) at a glance

Embark on your journey from Pasco (PSC) to Washington (DCA) with a range of airlines catering to this domestic long-haul route. Explore various options and compare flight prices from full-service carriers to discover the itinerary that aligns with your budget and travel preferences. Whether you're visiting renowned landmarks or charming neighborhoods in Washington, you’ll find essential details for your flights from Tri-Cities Airport (PSC) to Ronald Reagan Washington National Airport (DCA).

  • Fastest flight duration: around 6h 15m 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 $155–$545, depending on seasonality and how far ahead you book

Flights from Tri-Cities Airport (PSC) to Ronald Reagan Washington National Airport (DCA)

Based on the latest traveler bookings, here are the top airlines flying from Pasco to Washington, often selected for one-stop and multi-stop flights. Common layover spots include Seattle-Tacoma International Airport (SEA) with about a 1-hour layover, Denver International Airport (DEN) at roughly 50 minutes, and Salt Lake City International Airport (SLC) with a layover of about 1 hour and 15 minutes. These options allow you to mix and match factors like price, total travel time, and cabin class to craft the perfect itinerary.

  • Delta: As a comprehensive airline, Delta provides both one-stop and multi-stop services, with one-way ticket prices generally falling between $155 and $570. This carrier is responsible for about 50% of the departures on this route, featuring a standard in-flight duration of 6 hours and 15 minutes, and a total travel time of around 7 hours and 15 minutes.
  • Alaska Airlines: Known for its full-service offerings, Alaska Airlines specializes in one-stop flights, with one-way fares typically ranging from $160 to $545. It represents roughly 29% of departures on this route, providing an in-flight time of 6 hours and 15 minutes, alongside an overall journey time of approximately 7 hours and 15 minutes, including layover.
  • United: A full-service airline, United offers one-stop travel options, with one-way fares usually between $160 and $655. It accounts for about 18% of the departures on this route, featuring an in-flight duration of 6 hours and 15 minutes, with a total travel time of roughly 7 hours and 15 minutes when including the layover.
  • American Airlines: This full-service carrier provides one-stop flights, with one-way fares generally ranging from $215 to $435. American Airlines makes up approximately 4% of the departures on this route, with an in-flight time of 6 hours and 15 minutes, resulting in a total journey duration of around 7 hours and 15 minutes, including layover time.

Best time to fly from Pasco (PSC) to Washington (DCA)

The most popular months for travelers flying from Pasco to Washington are February, March, and April, when peak temperatures in Washington reach up to 56.3°F in April. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 74.3°F. For better deals, May usually offers the lowest average one-way fare around $249. Flight availability peaks in February, April, May, June, and November, with approximately 9 flights per week, making it easier to find convenient departure times. September and October have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $249, roughly 25% cheaper than the yearly average.
  • Another budget-friendly time to fly: June typically offers an average one-way fare of around $266.
  • Most flight options: February, April, May, June, and November have the highest number of flights from Pasco to Washington, with approximately 9 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January35.1°F (1.7°C)Average8$377
February38.3°F (3.5°C)High9$329
March45.7°F (7.6°C)High8$357
April56.3°F (13.5°C)High9$395
May65.7°F (18.7°C)Average9$249
June74.3°F (23.5°C)Low9$266
July79.5°F (26.4°C)Average8$366
August77.4°F (25.2°C)Average8$324
September71.1°F (21.7°C)Low7$317
October59.9°F (15.5°C)Average7$342
November47.8°F (8.8°C)Low9$319
December40.6°F (4.8°C)Average8$363

*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 Pasco (PSC) to Washington (DCA)

  • Pasco to Washington (PSC-IAD): Located approximately 23 miles from Ronald Reagan Washington National Airport (DCA), Washington Dulles International Airport (IAD) serves as a key gateway. One-way economy ticket prices for this route generally fall between $160 and $585, influenced by the time of year and how early you book. Flights typically involve one stop, with common layovers at Seattle - Tacoma International Airport (SEA) and Denver International Airport (DEN). Major airlines operating on this route include Delta and United, with first-class service also available.

How to find the best prices for flights from Pasco (PSC) to Washington (DCA)

Getting some of the best deals on flights from Pasco to Washington 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 available when booking 2-8 weeks in advance, which aligns with the timing of most travelers. Morning departures, between 5 a.m. and 12 p.m., not only tend to offer lower prices but are also the most popular flight times. Additionally, flying on Tuesday provides both affordable rates and is a favored 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.*
  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 Ronald Reagan Washington National Airport from Tri-Cities Airport

Washington welcomes travelers from Pasco with a range of transport options based on price, convenience, and proximity. Washington city center is approximately a 10-minute drive (covering about 5 miles) from Ronald Reagan Washington National Airport, depending on traffic. Here's how to reach Washington efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Ronald Reagan Washington National Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Ronald Reagan Washington National 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 Ronald Reagan Washington National Airport, National Airport Station, a metro station, is located about 0.2 miles away on foot, while Alexandria Station, a train station, is approximately 3.8 miles from the airport by car. If you're looking to reach the water, Washington Seaport, a seaport, is situated about 4.8 miles away by car.

Frequently asked questions

How much does a flight from Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $211 and cheap return flights from $425 Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights typically cost between $316 and $1417, and return flights often range between $557 and $1877. 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 Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National) 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 Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National)?
January is the cheapest month to fly from Pasco (PSC) to Washington, DC (DCA), with average round-trip fares around $467. This price is about 27% lower than the average throughout the year, as demand typically decreases after the holiday season. Other economical months to consider are May and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National)?
Enter PSC to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National)?
Delta is one of the cheapest airlines offering connecting flights from Tri-Cities (PSC) to Ronald Reagan Washington National (DCA), with round-trip tickets starting from around $307 with a layover in Minneapolis - St. Paul Intl. (MSP). 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 Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National), 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 Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best times to fly from Pasco, WA (PSC) to Washington, DC (DCA) are January and May. In January, you can find return flights for around $467, making it the cheapest month to travel. May is also a great option, offering pleasant weather and a good balance of price and flight availability.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Tri-Cities (PSC) to Ronald Reagan Washington National (DCA) typically leaves at around 5:00 AM, operated by American Airlines. This seasonal service is available in January and February, allowing you to start your day early in Washington, DC. 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 Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National) are in the early morning, from 3am to 6am. About 48% of passengers prefer this time window. Many major carriers, including United Airlines and Delta Airlines, offer flights during this window. This timing works well because it allows you to arrive in DC with a full day ahead of you.
How long does it take to fly from Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National)?
Flying from PSC to DCA with a connection usually takes about 7 hours, traveling roughly 2,175 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 Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National)?
First class seats are offered on the PSC to DCA route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National) 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 Washington from Tri-Cities (PSC)?
From Tri-Cities (PSC), you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD) in Washington. Some flights may connect through major hubs like Denver Intl. (DEN), Sky Harbor Intl. (PHX), Seattle - Tacoma Intl. (SEA) before reaching Washington. 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 Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National) 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 Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National) Washington Vacation Packages 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 Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Pasco, WA (PSC-Tri-Cities) to Washington, DC (DCA-Ronald Reagan Washington National) 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
Tri-Cities
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$424
Distance
2174 mi

Book with confidence

Pasco to Washington Flights

The cheapest times to fly from Pasco to Washington

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

 

The best time to book a flight from Pasco to Washington

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

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 Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $211 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 Washington 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 Washington 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.

 

Pasco to Washington Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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