What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Pasco Tri Cities?

Alaska Airlines and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to Pasco Tri Cities

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Pasco flights?

You could potentially save up to 27% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Pasco flight.

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Pasco Tri Cities Airport?

Prices for flights from Washington, D.C. Dulles Intl Airport to Pasco Tri Cities Airport are refreshed on a daily basis.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Pasco Tri Cities Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Pasco Tri Cities Airport.

What documentation or ID do you need to fly to Pasco Tri Cities Airport?

The travel and health documents required for your trip to Pasco Tri Cities Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pasco Tri Cities Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$213 Cheap Flights from Washington, D.C. Dulles Intl Airport to Pasco in 2026

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Pasco

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7:00 am - 11:48 am

IAD

PSC

7h 48m

1 stop

12:29 pm - 12:03 am

PSC

IAD

8h 34m

1 stop

$425Delta

sáb., jul. 4 - sáb., jul. 11

12:35 pm - 10:13 pm

IAD

PSC

12h 38m

2 stops

12:29 pm - 12:03 am

PSC

IAD

8h 34m

1 stop

$430Delta

sáb., jul. 4 - sáb., jul. 11

7:10 am - 2:44 pm

IAD

PSC

10h 34m

1 stop

1:46 pm - 11:39 pm

PSC

IAD

6h 53m

1 stop

$462Delta

mar., ago. 4 - mar., ago. 11

12:29 pm - 11:59 pm

IAD

PSC

14h 30m

2 stops

12:30 pm - 12:25 am

PSC

IAD

8h 55m

1 stop

$467Delta

mié., jun. 24 - mar., jun. 30

12:35 pm - 10:13 pm

IAD

PSC

12h 38m

2 stops

5:25 am - 7:44 pm

PSC

IAD

11h 19m

2 stops

$472Delta

sáb., jul. 4 - sáb., jul. 11

7:00 am - 2:48 pm

IAD

PSC

10h 48m

1 stop

12:30 pm - 12:25 am

PSC

IAD

8h 55m

1 stop

$490Delta

mié., jun. 3 - dom., jun. 7

6:03 am - 12:19 pm

IAD

PSC

9h 16m

1 stop

6:04 pm - 6:39 am

PSC

IAD

9h 35m

1 stop

$493Alaska Airlines

mar., jul. 7 - mié., jul. 15

7:00 am - 11:48 am

IAD

PSC

7h 48m

1 stop

12:29 pm - 12:03 am

PSC

IAD

8h 34m

1 stop

$502Delta

sáb., jul. 4 - sáb., jul. 11

5:25 pm - 11:25 pm

IAD

PSC

9h 00m

2 stops

1:46 pm - 11:39 pm

PSC

IAD

6h 53m

1 stop

$505Delta

mar., ago. 4 - mar., ago. 11

12:29 pm - 11:59 pm

IAD

PSC

14h 30m

2 stops

5:21 pm - 9:21 am

PSC

IAD

13h 00m

2 stops

$510Delta

mié., jun. 24 - mar., jun. 30

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Cheap flights from Washington, D.C. Dulles Intl Airport to Pasco - Compare and Save

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Big names and deals

Big names and deals

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Trusted and free

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An easier way to manage your Pasco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.