HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$149+ Cheap flights from Pasco (PSC) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — WAS
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pasco to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pasco to Washington, D.C.

Cheapest flights from Pasco to Washington, D.C.
Explore the most affordable flight options available from Pasco to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.

This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:10 am
PSC
-
DCA
1 stop7h 17m
Delta
Tue 4/284:39 pm
DCA
-
PSC
1 stop10h 22m
Delta
Deal found 3/23$331
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:16 pm
PSC
-
IAD
1 stop8h 28m
Delta
Tue 4/2812:12 pm
IAD
-
PSC
1 stop10h 39m
Delta
Deal found 3/23$331
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:13 pm
PSC
-
BWI
1 stop9h 47m
Delta
Sat 4/2512:27 pm
BWI
-
PSC
2 stops13h 12m
Delta
Deal found 3/24$348
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:21 pm
PSC
-
IAD
1 stop7h 48m
Alaska Airlines
Wed 5/67:10 am
IAD
-
PSC
1 stop8h 34m
Alaska Airlines
Deal found 3/22$357
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:19 pm
PSC
-
BWI
1 stop9h 32m
Delta
Wed 4/157:15 am
BWI
-
PSC
2 stops12h 18m
Delta
Deal found 3/23$378
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 pm
PSC
-
BWI
1 stop9h 45m
Delta
Sat 6/64:51 pm
BWI
-
PSC
2 stops10h 03m
Delta
Deal found 3/26$394
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:28 pm
PSC
-
IAD
1 stop8h 27m
Delta
Thu 4/307:00 am
IAD
-
PSC
1 stop7h 48m
Delta
Deal found 3/27$400
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:30 pm
PSC
-
BWI
1 stop7h 14m
Alaska Airlines
Wed 5/67:04 am
BWI
-
PSC
1 stop14h 49m
Alaska Airlines
Deal found 3/26$413
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:14 am
PSC
-
BWI
1 stop7h 03m
United Airlines
Sat 6/64:23 pm
BWI
-
PSC
1 stop7h 29m
United Airlines
Deal found 3/23$423
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:00 pm
PSC
-
BWI
1 stop9h 45m
Delta
Mon 6/811:54 am
BWI
-
PSC
2 stops10h 48m
Delta
Deal found 3/26$424
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
PSC
-
DCA
1 stop10h 00m
Alaska Airlines
Wed 5/68:00 am
DCA
-
PSC
1 stop7h 44m
Alaska Airlines
Deal found 3/22$435
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:13 pm
PSC
-
BWI
1 stop9h 42m
Delta
Sun 5/107:00 am
BWI
-
PSC
1 stop10h 06m
Delta
Deal found 3/27$438

Find flight deals from Pasco to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Pasco (PSC) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$331
(Delta)

One-way from

$149
(Expedia)

Popular in

September

Cheapest in

February

Average price

$410
Provider with most accurate pricing for Pasco Tri Cities-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pasco Tri Cities-Washington, D.C. (WAS) flights.
Search Deals
From Pasco Tri Cities to Washington, D.C. (WAS)
Search Deals
One-way flight from Pasco Tri Cities to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasco to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from Pasco to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PascoWashington, D.C.

PSC - DCA

PSCDCA

Pasco Tri Cities

Tue 4/21

5:10 am-3:27 pm

1 stop7h 17m

Washington, D.C. Reagan-National

Tue 4/28

4:39 pm-12:01 am

1 stop10h 22m

$331

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Tue 4/21

1:39 pm-1:25 am

1 stop8h 46m

Washington, D.C. Dulles Intl

Tue 4/28

6:30 am-12:30 pm

1 stop9h 00m

$331

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Tue 4/21

5:13 pm-9:15 am

2 stops13h 02m

Washington, D.C. Dulles Intl

Tue 4/28

6:00 am-4:33 pm

2 stops13h 33m

$341

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Sat 5/2

1:21 pm-12:09 am

1 stop7h 48m

Washington, D.C. Dulles Intl

Wed 5/6

7:10 am-12:44 pm

1 stop8h 34m

$357

PascoBaltimore

PSC - BWI

PSCBWI

Pasco Tri Cities

Tue 6/2

5:00 pm-5:45 am

1 stop9h 45m

Baltimore/Washington

Sat 6/6

4:51 pm-11:54 pm

2 stops10h 03m

$394

PascoBaltimore

PSC - BWI

PSCBWI

Pasco Tri Cities

Mon 5/4

7:30 pm-5:44 am

1 stop7h 14m

Baltimore/Washington

Wed 5/6

7:04 am-6:53 pm

1 stop14h 49m

$413

PascoWashington, D.C.

PSC - DCA

PSCDCA

Pasco Tri Cities

Sat 5/2

7:00 am-8:00 pm

1 stop10h 00m

Washington, D.C. Reagan-National

Wed 5/6

8:00 am-12:44 pm

1 stop7h 44m

$435

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Tue 5/5

1:39 pm-1:24 am

1 stop8h 45m

Washington, D.C. Dulles Intl

Wed 5/6

6:30 am-12:15 pm

1 stop8h 45m

$441

PascoWashington, D.C.

PSC - DCA

PSCDCA

Pasco Tri Cities

Sat 4/25

6:15 am-6:57 pm

2 stops9h 42m

Washington, D.C. Reagan-National

Thu 4/30

7:40 am-5:09 pm

2 stops12h 29m

$450

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Wed 5/6

7:30 pm-5:50 am

1 stop7h 20m

Washington, D.C. Dulles Intl

Sun 5/10

9:00 am-3:42 pm

1 stop9h 42m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 38 resultsSorted by cheapest first
1
2
3
4

Compare providers for flights from Pasco to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pasco to Washington, D.C. in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pasco-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pasco-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pasco-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pasco-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pasco-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pasco to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Pasco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pasco to Washington, D.C.

What is the cheapest month to book a flight from Pasco to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Pasco to Washington, D.C. (average of $149). Flying from Pasco to Washington, D.C. in April is currently the most expensive (average of $475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Pasco to Washington, D.C.?

What’s the top layover airport for flights from Pasco to Washington, D.C.?

Share of 1-stop round-trip flights from Pasco to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.

Seattle (SEA) – chosen by Cheapflights users on 86% of 1-stop itineraries from Pasco to Washington, D.C. on Cheapflights.

What’s the cheapest layover airport for flights from Pasco to Washington, D.C.?

Average round-trip fare for 1-stop flights from Pasco to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $620.

What’s the fastest layover option from Pasco to Washington, D.C.?

Shortest average travel time for 1-stop one-way flights from Pasco to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 36m.

Which airport typically offers the quickest layover for flights from Pasco to Washington, D.C.?

Average layover duration for 1-stop one-way flights from Pasco to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 35m.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated March 27, 2026.
Peruse reviews from past customers who have flown with Delta from Pasco to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,340 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,340 reviews
Delta
7.9
Good
8,340 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Pasco to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Pasco to Washington, D.C.?

    If you book a flight to Washington, D.C. from Pasco, you will be flying from Tri Cities, which is the city’s only airport. Pasco Tri Cities (PSC) is located 1.9 mi from the center of Pasco. There are 0 flights from Tri Cities to Washington, D.C. per day from 3 different airlines.

  • How long is the flight from Pasco to Washington, D.C.?

    Departing from Pasco to Washington, D.C. will take you 7h 17m. The distance between Pasco and Washington, D.C. is about 2173 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Pasco to Washington, D.C. round-trip?

    Cheapflights users have booked flights from Pasco to Washington, D.C. round-trip from $149. Other airlines that can offer you cheap pricing are United Airlines, from $249, and Alaska Airlines, from $338. These flights start at 69% lower than the current average price 3 months from now.

  • What are the most popular routes from Pasco to Washington, D.C.?

    Most travelers choose Pasco Tri Cities - Washington, D.C. Dulles Intl, Pasco Tri Cities - Washington, D.C. Reagan-National or Pasco Tri Cities - Baltimore/Washington when deciding on the best route from Pasco to Washington, D.C..

  • Can I find deals for flights from Pasco to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Pasco to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pasco to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pasco to Washington, D.C..

  • Can I find deals for business class flights from Pasco to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Pasco to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pasco to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Pasco to Washington, D.C. (average of $149). Flying from Pasco to Washington, D.C. in April is currently the most expensive (average of $475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Pasco to Washington, D.C.

Discover the top 3 airlines that operate flights from Pasco to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$149Average$492FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$249Average$581FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$338Average$605FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.