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 10h 53m. There are 2151 mi between Washington, D.C. Dulles Intl Airport and Pasco.

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.

$241+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Pasco

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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 October 12, 2026.

Tue 11/107:00 am -

1 stop10h 53m

Wed 11/1812:35 pm -

1 stop8h 45m

Deal found 10/9

$455

Wed 11/47:05 am -

1 stop7h 57m

Wed 11/1112:35 pm -

1 stop8h 45m

Deal found 10/7

$463

Sat 11/77:05 am -

1 stop7h 57m

Sat 11/1412:21 pm -

2 stops9h 20m

Deal found 10/10

$473

Thu 12/35:14 pm -

2 stops9h 51m

Tue 12/87:00 am -

1 stop8h 26m

Deal found 10/7

$474

Fri 11/612:30 pm -

2 stops14h 29m

Wed 11/1112:35 pm -

1 stop8h 45m

Deal found 10/9

$487

Sat 11/78:20 am -

1 stop7h 46m

Sat 11/1412:55 pm -

1 stop7h 20m

Deal found 10/10

$492

Sat 10/247:05 am -

1 stop10h 45m

Sat 11/1412:21 pm -

2 stops9h 20m

Deal found 10/9

$498

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 October 12, 2026.

Tue 11/107:00 am -

1 stop10h 53m

Wed 11/1812:35 pm -

1 stop8h 45m

Deal found 10/9

$455

Wed 11/47:05 am -

1 stop7h 57m

Wed 11/1112:35 pm -

1 stop8h 45m

Deal found 10/7

$463

Thu 12/35:14 pm -

2 stops9h 51m

Tue 12/87:00 am -

1 stop8h 26m

Deal found 10/7

$474

Fri 11/67:05 am -

1 stop7h 57m

Wed 11/1112:35 pm -

1 stop8h 45m

Deal found 10/9

$482

Sat 10/242:28 pm -

2 stops10h 13m

Sat 11/1412:21 pm -

2 stops9h 20m

Deal found 10/9

$504

Tue 10/207:05 am -

1 stop7h 57m

Wed 10/2812:21 pm -

1 stop8h 14m

Deal found 10/11

$531

Last-minute flights from Dulles Intl to Pasco
Discover last-minute flight deals from Dulles Intl to Pasco. Data last updated October 12, 2026 and is based on user searches.

Sat 10/247:05 am -

1 stop10h 45m

Sat 11/1412:21 pm -

2 stops9h 20m

Deal found 10/9

$498

Wed 11/47:05 am -

1 stop7h 57m

Wed 11/1112:35 pm -

1 stop8h 45m

Deal found 10/7

$463

Fri 11/67:05 am -

1 stop7h 57m

Wed 11/1112:35 pm -

1 stop8h 45m

Deal found 10/9

$482

Sat 11/77:05 am -

1 stop7h 57m

Sat 11/1412:21 pm -

2 stops9h 20m

Deal found 10/10

$473

Sat 11/78:20 am -

1 stop7h 46m

Sat 11/1412:55 pm -

1 stop7h 20m

Deal found 10/10

$492

Tue 11/107:00 am -

1 stop10h 53m

Wed 11/1812:35 pm -

1 stop8h 45m

Deal found 10/9

$455

Tue 11/105:17 pm -

1 stop9h 31m

Fri 11/135:34 pm -

1 stop9h 10m

Deal found 10/11

$501

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 October 12, 2026.

Wed 11/47:05 am -

1 stop7h 57m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$241

Fri 10/166:35 am -

1 stop8h 43m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/10

$305

Fri 10/1612:29 pm -

2 stops10h 06m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/10

$475

Fri 10/1612:30 pm -

3 stops49h 32m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/10

$567

Find flight deals from Dulles Intl to Pasco

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$455 (Delta)
One-way from	$241 (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 11/4

7:05 am-12:02 pm

1 stop7h 57m

Pasco Tri Cities

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$241

Washington, D.C.Pasco

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

IADPSC

Washington, D.C. Dulles Intl

Tue 11/10

7:00 am-2:53 pm

1 stop10h 53m

Pasco Tri Cities

Wed 11/18

12:35 pm-12:20 am

1 stop8h 45m

$455

Washington, D.C.Pasco

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

IADPSC

Washington, D.C. Dulles Intl

Wed 11/4

7:05 am-12:02 pm

1 stop7h 57m

Pasco Tri Cities

Wed 11/11

12:35 pm-12:20 am

1 stop8h 45m

$463

Washington, D.C.Pasco

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

IADPSC

Washington, D.C. Dulles Intl

Thu 12/3

5:14 pm-12:05 am

2 stops9h 51m

Pasco Tri Cities

Tue 12/8

7:00 am-6:26 pm

1 stop8h 26m

$474

Washington, D.C.Pasco

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

IADPSC

Washington, D.C. Dulles Intl

Fri 10/16

12:29 pm-7:35 pm

2 stops10h 06m

Pasco Tri Cities

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$475

Washington, D.C.Pasco

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

IADPSC

Washington, D.C. Dulles Intl

Fri 11/6

7:05 am-12:02 pm

1 stop7h 57m

Pasco Tri Cities

Wed 11/11

12:35 pm-12:20 am

1 stop8h 45m

$482

Washington, D.C.Pasco

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

IADPSC

Washington, D.C. Dulles Intl

Sat 10/24

2:28 pm-9:41 pm

2 stops10h 13m

Pasco Tri Cities

Sat 11/14

12:21 pm-12:41 am

2 stops9h 20m

$504

Washington, D.C.Pasco

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

IADPSC

Washington, D.C. Dulles Intl

Tue 10/20

7:05 am-12:02 pm

1 stop7h 57m

Pasco Tri Cities

Wed 10/28

12:21 pm-11:35 pm

1 stop8h 14m

$531

Washington, D.C.Pasco

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

IADPSC

Washington, D.C. Dulles Intl

Fri 10/16

12:30 pm-11:02 am

3 stops49h 32m

Pasco Tri Cities

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Sorted 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 October.

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 10h 53m. There are 2151 mi between Washington, D.C. Dulles Intl Airport and Pasco.
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.

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$241+ 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 11/4. 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

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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 October 12, 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 October 12, 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 October 12, 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 October 12, 2026.

Last-minute flights from Dulles Intl to PascoDiscover last-minute flight deals from Dulles Intl to Pasco. Data last updated October 12, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Pasco. Data last updated October 12, 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 October 12, 2026.

Search for one-way flight options from Dulles Intl to Pasco. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.

Find flight deals from Dulles Intl to Pasco

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Most trusted provider

Round-trip from

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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 October.

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?

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Alternative routes for Dulles Intl to Pasco

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Complete your trip

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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 October 12, 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 October 12, 2026.

Other flights to Pasco

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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 October 12, 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 October 12, 2026.

Last-minute flights from Dulles Intl to Pasco
Discover last-minute flight deals from Dulles Intl to Pasco. Data last updated October 12, 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 October 12, 2026.