How long is the flight from Washington, D.C. Dulles Intl Airport to Pasco?

Departing from Washington, D.C. Dulles Intl Airport to Pasco will take you 9h 16m. There are 2151 mi between Washington, D.C. Dulles Intl Airport and Pasco. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Pasco ranges from 0.3 - 1.2 inches per month. January is typically the wettest month, when rainfall can reach 1.2 in. July is typically the driest time to visit Pasco when rainfall is around 0.3 in.

If weather is an important factor for your trip to Pasco, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 33.8 F).

What is the cheapest time of day to fly from IAD to PSC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Pasco as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Pasco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Pasco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Pasco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Pasco 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 Washington, D.C. Dulles Intl Airport-Pasco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

For a flight from Washington, D.C. Dulles Intl to Pasco, you will be flying into Tri Cities. Pasco Tri Cities (PSC) is just 1.9 mi from the center of the city. Tri Cities is the only Pasco airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Pasco Tri Cities from Washington, D.C. Dulles Intl on a regular basis.

Can I find deals for flights from Dulles Intl to Pasco that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Pasco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Pasco?

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

Can I find deals for business class flights from Dulles Intl to Pasco?

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

$218+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Pasco

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl to Pasco 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 Dulles Intl to Pasco

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Pasco
Explore the most affordable flight options available from Dulles Intl to Pasco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.

Fri 12/47:00 am -

1 stop11h 11m

Sun 12/612:35 pm -

1 stop8h 56m

Deal found 9/4

$343

Sat 10/247:02 am -

1 stop9h 16m

Wed 10/2810:47 am -

1 stop10h 12m

Deal found 8/30

$435

Tue 10/66:00 am -

2 stops11h 50m

Tue 10/1312:42 pm -

1 stop7h 07m

Deal found 9/3

$440

Wed 10/217:05 am -

1 stop7h 57m

Fri 10/2312:42 pm -

1 stop7h 07m

Deal found 8/31

$462

Sat 11/77:05 am -

1 stop7h 57m

Sat 11/1412:21 pm -

2 stops9h 20m

Deal found 9/4

$476

Wed 9/307:00 am -

1 stop9h 27m

Wed 10/71:55 pm -

1 stop7h 04m

Deal found 9/2

$486

Best flights from Dulles Intl to Pasco
Discover carefully curated flight deals from Dulles Intl to Pasco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.

Tue 10/66:00 am -

2 stops11h 50m

Tue 10/1312:42 pm -

1 stop7h 07m

Deal found 9/3

$440

Sat 10/247:02 am -

1 stop9h 16m

Wed 10/2810:47 am -

1 stop10h 12m

Deal found 9/1

$473

Wed 10/215:13 pm -

2 stops9h 46m

Fri 10/2312:42 pm -

1 stop7h 07m

Deal found 8/31

$467

Sat 11/75:17 pm -

1 stop9h 31m

Sat 11/146:01 am -

1 stop7h 13m

Deal found 9/4

$511

Sat 11/77:05 am -

1 stop7h 57m

Sat 11/1412:21 pm -

2 stops9h 20m

Deal found 9/4

$476

Tue 9/155:15 pm -

2 stops9h 39m

Sat 9/195:25 am -

2 stops11h 49m

Deal found 8/31

$521

Last-minute flights from Dulles Intl to Pasco
Discover last-minute flight deals from Dulles Intl to Pasco. Data last updated September 4, 2026 and is based on user searches.

Mon 9/76:30 am -

1 stop9h 24m

Thu 9/101:35 pm -

1 stop8h 22m

Deal found 9/1

$518

Tue 9/157:00 am -

1 stop9h 27m

Sat 9/195:29 pm -

1 stop9h 11m

Deal found 8/31

$511

Tue 9/157:25 am -

1 stop10h 20m

Sat 9/195:25 am -

2 stops11h 49m

Deal found 8/31

$516

Wed 9/307:00 am -

1 stop9h 27m

Wed 10/71:55 pm -

1 stop7h 04m

Deal found 9/2

$486

Fri 10/27:25 am -

1 stop7h 31m

Fri 10/912:42 pm -

1 stop7h 07m

Deal found 9/1

$489

Tue 10/66:00 am -

2 stops11h 50m

Tue 10/1312:42 pm -

1 stop7h 07m

Deal found 9/3

$440

Wed 10/217:05 am -

1 stop7h 57m

Fri 10/2312:42 pm -

1 stop7h 07m

Deal found 8/31

$462

Sat 10/247:02 am -

1 stop9h 16m

Wed 10/2810:47 am -

1 stop10h 12m

Deal found 8/30

$435

One-way flights from Dulles Intl to Pasco
Search for one-way flight options from Dulles Intl to Pasco. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.

Wed 9/97:25 am -

1 stop7h 31m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/1

$218

Wed 9/237:00 am -

1 stop7h 36m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/2

$231

Thu 10/297:05 am -

1 stop7h 57m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/4

$232

Thu 9/247:25 am -

1 stop10h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/2

$245

Fri 10/25:15 pm -

2 stops9h 39m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/2

$250

Wed 9/95:57 pm -

1 stop8h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$256

Thu 10/157:54 am -

2 stops32h 02m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 8/31

$272

Sun 9/137:00 am -

1 stop9h 27m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/2

$295

Find flight deals from Dulles Intl to Pasco

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$435 (Alaska Airlines)
One-way from	$218 (Delta)

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Pasco Tri Cities flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Pasco Tri Cities flights.

Search Deals

From Washington, D.C. Dulles Intl to Pasco Tri Cities

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Pasco Tri Cities

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Pasco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Pasco

IAD Washington, D.C. Dulles Intl - PSC Pasco Tri Cities

IADPSC

Washington, D.C. Dulles Intl

Wed 9/9

7:25 am-11:56 am

1 stop7h 31m

Pasco Tri Cities

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$218

Washington, D.C.Pasco

IAD Washington, D.C. Dulles Intl - PSC Pasco Tri Cities

IADPSC

Washington, D.C. Dulles Intl

Wed 9/9

5:57 pm-11:53 pm

1 stop8h 56m

Pasco Tri Cities

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$218

Washington, D.C.Pasco

IAD Washington, D.C. Dulles Intl - PSC Pasco Tri Cities

IADPSC

Washington, D.C. Dulles Intl

Thu 10/29

7:05 am-12:02 pm

1 stop7h 57m

Pasco Tri Cities

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$232

Washington, D.C.Pasco

IAD Washington, D.C. Dulles Intl - PSC Pasco Tri Cities

IADPSC

Washington, D.C. Dulles Intl

Fri 10/30

7:05 am-2:50 pm

1 stop10h 45m

Pasco Tri Cities

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$232

Washington, D.C.Pasco

IAD Washington, D.C. Dulles Intl - PSC Pasco Tri Cities

IADPSC

Washington, D.C. Dulles Intl

Fri 10/2

6:35 am-12:14 pm

1 stop8h 39m

Pasco Tri Cities

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$245

Washington, D.C.Pasco

IAD Washington, D.C. Dulles Intl - PSC Pasco Tri Cities

IADPSC

Washington, D.C. Dulles Intl

Tue 10/6

6:00 am-2:50 pm

2 stops11h 50m

Pasco Tri Cities

Tue 10/13

12:42 pm-10:49 pm

1 stop7h 07m

$440

Washington, D.C.Pasco

IAD Washington, D.C. Dulles Intl - PSC Pasco Tri Cities

IADPSC

Washington, D.C. Dulles Intl

Wed 10/21

5:13 pm-11:59 pm

2 stops9h 46m

Pasco Tri Cities

Fri 10/23

12:42 pm-10:49 pm

1 stop7h 07m

$467

Washington, D.C.Pasco

IAD Washington, D.C. Dulles Intl - PSC Pasco Tri Cities

IADPSC

Washington, D.C. Dulles Intl

Sat 10/24

7:02 am-1:18 pm

1 stop9h 16m

Pasco Tri Cities

Wed 10/28

10:47 am-11:59 pm

1 stop10h 12m

$473

Washington, D.C.Pasco

IAD Washington, D.C. Dulles Intl - PSC Pasco Tri Cities

IADPSC

Washington, D.C. Dulles Intl

Sat 11/7

7:05 am-12:02 pm

1 stop7h 57m

Pasco Tri Cities

Sat 11/14

12:21 pm-12:41 am

2 stops9h 20m

$476

Washington, D.C.Pasco

IAD Washington, D.C. Dulles Intl - PSC Pasco Tri Cities

IADPSC

Washington, D.C. Dulles Intl

Sat 11/7

5:17 pm-11:48 pm

1 stop9h 31m

Pasco Tri Cities

Sat 11/14

6:01 am-4:14 pm

1 stop7h 13m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/1

Showing 1-10 of 11 resultsSorted by cheapest first

Compare providers for flights from Dulles Intl to Pasco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Pasco in September.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust 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 Washington, D.C. Dulles Intl Airport-Pasco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Pasco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Pasco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Pasco 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 Washington, D.C. Dulles Intl Airport-Pasco 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 Dulles Intl to Pasco

Have a flexible travel schedule? Discover the best time to fly to Pasco from Dulles Intl with our price prediction graph.

IAD-PSC

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.

Related info for your journey

What airport do you fly into for flights to Pasco from Washington, D.C. Dulles Intl?
For a flight from Washington, D.C. Dulles Intl to Pasco, you will be flying into Tri Cities. Pasco Tri Cities (PSC) is just 1.9 mi from the center of the city. Tri Cities is the only Pasco airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Pasco Tri Cities from Washington, D.C. Dulles Intl on a regular basis.
How long is the flight from Washington, D.C. Dulles Intl Airport to Pasco?
Departing from Washington, D.C. Dulles Intl Airport to Pasco will take you 9h 16m. There are 2151 mi between Washington, D.C. Dulles Intl Airport and Pasco. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Dulles Intl to Pasco that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Pasco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Pasco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Pasco.
Can I find deals for business class flights from Dulles Intl to Pasco?
Yes. Cheapflights offers flight deals from Dulles Intl to Pasco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Kennewick

Richland

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Other flights from Dulles Intl

Pasco flight routes

Popular flights

Alternative routes for Dulles Intl to Pasco

Dulles Intl to Seattle flights

Reagan-National to Seattle flights

Baltimore to Seattle flights

Dulles Intl to Portland flights

Reagan-National to Portland flights

Baltimore to Portland flights

Reagan-National to Spokane flights

Dulles Intl to Spokane flights

Baltimore to Spokane flights

Baltimore to Pasco flights

Reagan-National to Pasco flights

Baltimore to Wenatchee flights

Dulles Intl to Bellingham flights

Reagan-National to Bellingham flights

Reagan-National to Pullman flights

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.

$218+ Cheap flights from Dulles Intl (IAD) to Pasco (PSC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Pasco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Pasco

Cheapest flights from Dulles Intl to PascoExplore the most affordable flight options available from Dulles Intl to Pasco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.

Explore the most affordable flight options available from Dulles Intl to Pasco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.

Best flights from Dulles Intl to PascoDiscover carefully curated flight deals from Dulles Intl to Pasco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.

Discover carefully curated flight deals from Dulles Intl to Pasco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.

Last-minute flights from Dulles Intl to PascoDiscover last-minute flight deals from Dulles Intl to Pasco. Data last updated September 4, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Pasco. Data last updated September 4, 2026 and is based on user searches.

One-way flights from Dulles Intl to PascoSearch for one-way flight options from Dulles Intl to Pasco. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.

Search for one-way flight options from Dulles Intl to Pasco. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.

Find flight deals from Dulles Intl to Pasco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Pasco that are best for you.

Compare providers for flights from Dulles Intl to Pasco

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 Dulles Intl to Pasco in September.

Best time to book a flight from Dulles Intl to Pasco

Have a flexible travel schedule? Discover the best time to fly to Pasco from Dulles Intl with our price prediction graph.

Related info for your journey

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

How long is the flight from Washington, D.C. Dulles Intl Airport to Pasco?

Can I find deals for flights from Dulles Intl to Pasco that include hotel bookings?

How can I find direct flights from Dulles Intl to Pasco?

Can I find deals for business class flights from Dulles Intl to Pasco?

Traveling to a place near Pasco?

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.

Alternative routes for Dulles Intl to Pasco

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Pasco by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Pasco by cabin class

Find flights from Dulles Intl to Pasco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dulles Intl and Pasco flights

Browse other Dulles Intl and Pasco flight options. Last updated on September 4, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 4, 2026.

Other flights to Pasco

Explore flights to Pasco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 4, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dulles Intl to Pasco
Explore the most affordable flight options available from Dulles Intl to Pasco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.

Best flights from Dulles Intl to Pasco
Discover carefully curated flight deals from Dulles Intl to Pasco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.

Last-minute flights from Dulles Intl to Pasco
Discover last-minute flight deals from Dulles Intl to Pasco. Data last updated September 4, 2026 and is based on user searches.

One-way flights from Dulles Intl to Pasco
Search for one-way flight options from Dulles Intl to Pasco. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.