￥32,870 Cheap Flights from Pasco (PSC) to Washington (IAD)

View ￥32,870 flight on Mon, Mar 9, 2026Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Pasco to Washington (PSC-IAD)

Prices were available within the past 7 days and start at ￥32,870 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Pasco (PSC) to Washington (IAD)

May is typically the cheapest month to fly

From ￥45,696 - ￥97,476 per traveler.

Graph displaying average flight prices per month

Flights from Pasco (PSC) to Washington (IAD)
Origin airport
Tri-Cities
Destination airport
Washington Dulles Intl.
Distance
3442 km

Pasco to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Pasco to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PSC to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Pasco for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from PSC to Dulles Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey between Tri-Cities Airport and Dulles Intl. Airport was . Fares this cheap don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PSC to Washington Dulles Intl. Airport (IAD)?
The majority of flights can be conveniently canceled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your vacation, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from PSC to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Tri-Cities Airport to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Tri-Cities Airport to IAD?
The flight time from Tri-Cities Airport to Dulles Intl. Airport is around 6 hours and 1 minute. Grab your headphones, listen to a gripping podcast and your journey will fly by.
How far is the flight from Tri-Cities Airport to Washington Dulles Intl. Airport (IAD)?
It's around 3,500 kilometers from Tri-Cities Airport (PSC) to IAD, so expect to be in your seat for a while. Keep yourself entertained with things like your e-reader or the latest bestseller.
Which airlines fly direct from Tri-Cities Airport (PSC) to Dulles Intl. Airport?
Currently, no airlines offer flights directly from Tri-Cities Airport to Washington Dulles Intl. Airport (IAD). You'll need to book a flight with at least one stop. To get the best price and connections, lock in your fare well in advance.
Are Tri-Cities Airport to IAD flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Tri-Cities Airport to IAD at the last minute could be your ticket to a fantastic deal. However, it could end up costing you a whole lot more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

*Available to Expedia members.