Cheap flights from Pasco to Washington Dulles

Compare Pasco to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Pasco to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from Pasco Airport to Washington Dulles Airport? If you want to travel next month, round-trip fares start from $376. Find the lowest prices on one-way and round-trip tickets right here.

Washington, D.C..$377 per passenger.Departing Mon, Aug 24, returning Fri, Aug 28.Round-trip flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departing from Pasco on Mon, Aug 24, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departing from Washington Dulles on Fri, Aug 28, arriving in Pasco.Price includes taxes and charges.From $377, select.

Washington, D.C..$453 per passenger.Departing Tue, Sep 1, returning Fri, Sep 4.Round-trip flight with United.Outbound indirect flight with United, departing from Pasco on Tue, Sep 1, arriving in Washington Dulles.Inbound indirect flight with United, departing from Washington Dulles on Fri, Sep 4, arriving in Pasco.Price includes taxes and charges.From $453, select.

Washington, D.C..$462 per passenger.Departing Thu, Mar 11, returning Mon, Mar 15.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Pasco on Thu, Mar 11, arriving in Washington Dulles.Inbound indirect flight with Alaska Airlines, departing from Washington Dulles on Mon, Mar 15, arriving in Pasco.Price includes taxes and charges.From $462, select.

Washington, D.C..$484 per passenger.Departing Wed, Jul 29, returning Tue, Aug 4.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pasco on Wed, Jul 29, arriving in Washington Dulles.Inbound indirect flight with Delta, departing from Washington Dulles on Tue, Aug 4, arriving in Pasco.Price includes taxes and charges.From $484, select.

Washington, D.C..$491 per passenger.Departing Tue, Jul 21, returning Sat, Jul 25.Round-trip flight with United.Outbound indirect flight with United, departing from Pasco on Tue, Jul 21, arriving in Washington Dulles.Inbound indirect flight with United, departing from Washington Dulles on Sat, Jul 25, arriving in Pasco.Price includes taxes and charges.From $491, select.

Washington, D.C..$542 per passenger.Departing Thu, Jan 14, returning Sun, Jan 17.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Pasco on Thu, Jan 14, arriving in Washington Dulles.Inbound indirect flight with Alaska Airlines, departing from Washington Dulles on Sun, Jan 17, arriving in Pasco.Price includes taxes and charges.From $542, select.

Find the cheapest month to fly from Pasco to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pasco to Washington Dulles flights are currently cheapest in August.

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Pasco to Washington Dulles: Alternative routes

Compare routes from Pasco to Washington, D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Pasco to Washington, D.C.: Flight information

The things to know before you go.

Cheapest flight found	$376
Cheapest month to fly	August

Finding cheap flights from Pasco to Washington Dulles: Frequently asked questions

How much are round-trip flights from Pasco to Washington Dulles?

The best price we found for a round-trip flight from Pasco to Washington Dulles is $377. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Pasco to Washington Dulles?

Currently, there are no airlines that fly direct from Pasco to Washington Dulles. But we found flights with one or more stops from $376.

How many flights are there a week from Pasco to Washington Dulles?

There are no flights flying from Pasco to Washington Dulles, as of July 2026.

When is the cheapest time to fly from Pasco to Washington Dulles?

The cheapest month to fly from Pasco to Washington Dulles is usually August.

Which upcoming date is cheapest to fly from Pasco Airport to Washington Dulles Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pasco Airport to Washington Dulles Airport on Monday, August 24, 2026.

Can I get a direct flight from Pasco Airport to Washington Dulles Airport?

No airlines currently offer direct flights between Pasco Airport and Washington Dulles Airport. Most routes have one or more stops.

How can I find the best flight deal to Washington Dulles?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Washington, D.C.?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Pasco Airport to Washington Dulles?

Currently, Allegiant Air offers the cheapest flight tickets to Washington Dulles.

Flying from Pasco Airport (PSC) to Washington Dulles Airport (IAD): what you need to know

The timezone in Washington DC is UTC-5, which is three hours ahead of Pasco.
Your PSC to IAD flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're traveling internationally.
During popular months such as July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during peak periods in general.
Consider adding a stopover when booking your ticket from Pasco Airport to Washington Dulles Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here are some options between PSC and IAD:
- Denver International Airport
- Seattle / Tacoma International Airport
- Minneapolis St Paul Airport

How to find the cheapest flights from Pasco Airport (PSC) to Washington Dulles Airport (IAD)

$196 is the lowest price for a one-way Pasco Airport to Washington Dulles Airport flight. A return flight starts at $377. These fares may change based on demand.
To score cheap tickets from PSC to IAD, book early. Airlines tend to offer lower prices when flights are first made available.
The 'Whole month' search function shows you the cheapest flights from Pasco Airport to Washington Dulles Airport throughout the entire month. It's a good way to snap up a bargain if your travel dates are flexible.
Spend less time searching for cheap flights from PSC to IAD by setting up a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.
Find the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Pasco Airport to Washington Dulles Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Pasco Airport (PSC)

PSC is located at 3601 N 20th Avenue.
Pasco Airport maintains a strong on-time record, making delays less likely. Departures from PSC arrive at their destination as scheduled 88% of the time.
Central Pasco to Pasco Airport is around 10 kilometers. Depending on traffic, it'll take you about 10 minutes to get there if you're driving, ride-sharing or catching a cab.
The trip when using public transport will take about 30 minutes.
Get your break off to a relaxed start by staying near PSC. Whether you're boarding an early flight from Pasco Airport to Washington Dulles Airport or just don't want to be rushed, these hotels are ideal:

Arriving at Washington Dulles Airport (IAD)

Book a hotel close to IAD if you're on a late Pasco Airport to Washington Dulles Airport flight. Pick one of these accommodation options and avoid the hassle of a long transfer:
Explore without limits with a Washington Dulles Airport rental car. Pick up your wheels from Dollar, Thrifty or Sixt and venture far and wide through Washington DC and beyond.
For the best deal, reserve your vehicle from Washington Dulles Airport about one week before you travel.

Getting from Washington Dulles Airport (IAD) to central Washington DC

You'll find IAD at 1 Saarinen Circle.
Washington Dulles Airport to central Washington DC has a drive time of around 45 minutes. It's approximately 40 kilometers away.
Traveling by public transport will take you roughly 1 hour 10 minutes.

When to fly to Washington Dulles Airport (IAD)

The quietest month for a flight from Pasco Airport to Washington Dulles Airport is February, while July is the busiest. Pick the ideal time to visit Washington DC based on whether you prefer a laid-back vibe or a more bustling atmosphere.
The warmest month in Washington DC is July, with the temperature ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your flights from Pasco Airport to Washington Dulles Airport in this month if this is the type of weather you enjoy.
Search for cheap tickets from PSC to IAD in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

Explore more of the United States

New York is just one of the many places in the United States waiting to be explored after you've seen Washington DC. Around 322 kilometers away to the north-east, check out popular attractions including Central Park, Statue of Liberty and Metropolitan Museum of Art.
Around 193 kilometers north-east of Washington DC, Philadelphia is another essential stop in the United States. Get a taste of what this destination has to offer at Independence Hall, Liberty Bell and Philadelphia Museum of Art.