Cheap Flights from Washington (IAD) to Pasco (PSC)

Popular airlines from Washington Dulles International Airport (IAD) to Tri-Cities Airport (PSC)

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Cheap flights from Washington (IAD) to Pasco (PSC)

Prices were available within the past 7 days and start at for one-way flights and CA $659 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines

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Frequently asked questions

How much is a flight from Dulles Intl. Airport to Tri-Cities Airport?
Round-trip journeys from IAD to Tri-Cities Airport start from CA $659. This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Tri-Cities Airport?
When it comes to cancellation fees, every airline has different terms and conditions. If you decide to cancel your vacation, head to our Customer Service Portal.
How do I find cheap flights from Dulles Intl. Airport to Tri-Cities Airport (PSC) that have flexible change policies?
Flights from Washington Dulles Intl. Airport (IAD) to Tri-Cities Airport offering flexible change policies are available from several carriers. Simply use our "No change fees" filter while searching. You'll only need to cover the cost difference between the two flights, with no added fees to worry about.
How many hours is the flight from Washington Dulles Intl. Airport (IAD) to Tri-Cities Airport?
There are lots of ways to make the 7 hours and 7 minutes between IAD and Tri-Cities Airport go by faster. Be productive and organize your camera roll or clear out all those backed-up emails. A nice snooze also helps pass the time!
How far is the flight from Dulles Intl. Airport to Tri-Cities Airport (PSC)?
The flying distance between Dulles Intl. Airport and Tri-Cities Airport is 3,500 kilometres. Work your way through your travel song playlist or read a good book and the trip will fly by.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Tri-Cities Airport (PSC)?
Currently, no airlines offer direct flights from Dulles Intl. Airport to PSC. You'll have to book a flight with at least one stop. To get the best price and connections, lock in your fare ahead of time.
Are Dulles Intl. Airport to PSC flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute flight deals between IAD and Tri-Cities Airport are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some airlines announce their prices up to a year ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking back and be ready to lock in your seat when prices drop.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Tri-Cities
Roundtrip price
CA $658
Distance
3442 km

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