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

Delta, United Airlines, and American Airlines are the most popular carriers operating from Washington, D.C. to Pasco Tri Cities

How long does it take to fly to Pasco?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Pasco, then you can expect flight times to average 7h 40m and 7h 52m, respectively.

What airlines fly to Pasco?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Pasco from Washington, D.C. according to our data. Delta is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Pasco. Keep in mind that there are 3 different airlines that fly to Pasco on a routine basis, so you have a few additional options to choose from.

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

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

How many operators does momondo search for flights from Washington, D.C. to Pasco Tri Cities Airport?

The number of operators available for flights from Washington, D.C. to Pasco Tri Cities Airport is 3 as of December 2025.

How old do you have to be to fly from Washington, D.C. 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. 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.

$158 Cheap Flights from Washington, D.C. to Pasco in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:04 pm - 8:57 pm

IAD

PSC

29h 53m1 stop

6:19 pm - 4:26 pm

PSC

IAD

19h 07m1 stop

$287Alaska Airlines

ו', ינו' 23 - ו', ינו' 30

5:01 pm - 8:57 pm

DCA

PSC

30h 56m1 stop

8:27 am - 9:59 pm

PSC

DCA

10h 32m1 stop

$287Alaska Airlines

ד', ינו' 28 - ש', ינו' 31

7:00 am - 4:23 pm

IAD

PSC

12h 23m2 stops

1:00 pm - 11:10 pm

PSC

IAD

7h 10m1 stop

$292Delta

ו', ינו' 23 - ו', ינו' 30

7:35 am - 4:23 pm

DCA

PSC

11h 48m2 stops

5:05 am - 3:20 pm

PSC

DCA

7h 15m1 stop

$292Delta

ו', ינו' 23 - ו', ינו' 30

7:00 am - 4:23 pm

IAD

PSC

12h 23m2 stops

5:41 pm - 11:49 am

PSC

IAD

15h 08m2 stops

$298Delta

ו', ינו' 23 - ו', ינו' 30

7:35 am - 4:23 pm

DCA

PSC

11h 48m2 stops

5:41 pm - 8:52 am

PSC

DCA

12h 11m2 stops

$298Delta

ו', ינו' 23 - ו', ינו' 30

6:04 pm - 8:57 pm

IAD

PSC

29h 53m1 stop

5:59 am - 4:26 pm

PSC

IAD

7h 27m1 stop

$324Alaska Airlines

ש', פב' 7 - ד', פב' 11

7:14 pm - 8:57 pm

BWI

PSC

28h 43m1 stop

1:23 pm - 6:14 pm

PSC

BWI

25h 51m1 stop

$340Hawaiian Airlines

ו', ינו' 23 - ו', ינו' 30

4:11 pm - 9:13 pm

IAD

PSC

8h 02m1 stop

6:00 am - 7:14 am

PSC

IAD

22h 14m2 stops

$521United Airlines

ש', פב' 7 - ד', פב' 11

4:11 pm - 9:13 pm

IAD

PSC

8h 02m1 stop

5:00 am - 7:30 am

PSC

IAD

23h 30m2 stops

$565United Airlines

ו', ינו' 30 - ו', פב' 6

United Airlines flights from Washington, D.C. to Pasco

Our best United Airlines deals on Washington, D.C. to Pasco flight tickets

United Airlines

Feb 7

IAD4:11 pmWashington, D.C. Dulles Intl

8h 02m

1 stop

PSC9:13 pmPasco Tri Cities

Feb 11

PSC6:00 amPasco Tri Cities

22h 14m

2 stops

IAD7:14 amWashington, D.C. Dulles Intl

$521

Find similar

United Airlines

Jan 30

IAD4:11 pmWashington, D.C. Dulles Intl

8h 02m

1 stop

PSC9:13 pmPasco Tri Cities

Feb 6

PSC5:00 amPasco Tri Cities

23h 30m

2 stops

IAD7:30 amWashington, D.C. Dulles Intl

$565

Find similar

United Airlines

Jan 1

BWI8:15 amBaltimore/Washington

7h 59m

1 stop

PSC1:14 pmPasco Tri Cities

Jan 5

PSC5:00 amPasco Tri Cities

6h 59m

1 stop

BWI2:59 pmBaltimore/Washington

$606

Find similar

Alaska Airlines flights from Washington, D.C. to Pasco

Our best Alaska Airlines deals on Washington, D.C. to Pasco flight tickets

Alaska Airlines

Jan 28

DCA5:01 pmWashington, D.C. Reagan-National

30h 56m

1 stop

PSC8:57 pmPasco Tri Cities

Jan 31

PSC8:27 amPasco Tri Cities

10h 32m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$287

Find similar

Alaska Airlines

Feb 7

IAD6:04 pmWashington, D.C. Dulles Intl

29h 53m

1 stop

PSC8:57 pmPasco Tri Cities

Feb 11

PSC5:59 amPasco Tri Cities

7h 27m

1 stop

IAD4:26 pmWashington, D.C. Dulles Intl

$324

Find similar

Alaska Airlines

Jan 17

DCA5:01 pmWashington, D.C. Reagan-National

30h 56m

1 stop

PSC8:57 pmPasco Tri Cities

Jan 21

PSC8:27 amPasco Tri Cities

28h 42m

1 stop

DCA4:09 pmWashington, D.C. Reagan-National

$335

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

ו' 1/23

6:04 pm-8:57 pm

1 stop29h 53m

Pasco Tri Cities

ו' 1/30

6:19 pm-4:26 pm

1 stop19h 07m

$287

Washington, D.C.Pasco

DCA - PSC

DCAPSC

Washington, D.C. Reagan-National

ד' 1/28

5:01 pm-8:57 pm

1 stop30h 56m

Pasco Tri Cities

ש' 1/31

8:27 am-9:59 pm

1 stop10h 32m

$287

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

ו' 1/23

7:00 am-4:23 pm

2 stops12h 23m

Pasco Tri Cities

ו' 1/30

1:00 pm-11:10 pm

1 stop7h 10m

$292

Washington, D.C.Pasco

DCA - PSC

DCAPSC

Washington, D.C. Reagan-National

ו' 1/23

7:35 am-4:23 pm

2 stops11h 48m

Pasco Tri Cities

ו' 1/30

5:05 am-3:20 pm

1 stop7h 15m

$292

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

ו' 1/23

7:00 am-4:23 pm

2 stops12h 23m

Pasco Tri Cities

ו' 1/30

5:41 pm-11:49 am

2 stops15h 08m

$298

Washington, D.C.Pasco

DCA - PSC

DCAPSC

Washington, D.C. Reagan-National

ו' 1/23

7:35 am-4:23 pm

2 stops11h 48m

Pasco Tri Cities

ו' 1/30

5:41 pm-8:52 am

2 stops12h 11m

$298

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

ש' 2/7

6:04 pm-8:57 pm

1 stop29h 53m

Pasco Tri Cities

ד' 2/11

5:59 am-4:26 pm

1 stop7h 27m

$324

BaltimorePasco

BWI - PSC

BWIPSC

Baltimore/Washington

ו' 1/23

7:14 pm-8:57 pm

1 stop28h 43m

Pasco Tri Cities

ו' 1/30

1:23 pm-6:14 pm

1 stop25h 51m

$340

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

ש' 2/7

4:11 pm-9:13 pm

1 stop8h 02m

Pasco Tri Cities

ד' 2/11

6:00 am-7:14 am

2 stops22h 14m

$521

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

ו' 1/30

4:11 pm-9:13 pm

1 stop8h 02m

Pasco Tri Cities

ו' 2/6

5:00 am-7:30 am

2 stops23h 30m

$565

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Pasco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Pasco?

The month of October is, on average, the cheapest month to fly to Pasco from Washington, D.C., with most prices found around $302. The month of November is another great option to travel to Pasco, with average flight prices from Washington, D.C. averaging around $319.

What is the cheapest day to depart on your flight to Pasco?

The cheapest day to depart from Washington, D.C. to Pasco is on a Thursday. Travelers who choose to depart for Pasco on a Thursday will often find tickets for as low as $547. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Pasco on Monday is $868.

What is the cheapest time of day to depart on your flight to Pasco?

The cheapest time of day to fly to Pasco is in the morning when flights can be purchased for as low as $667. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $808 on average. Flights to Pasco from Washington, D.C. at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 14% on your flight if you consider stops on a Washington, D.C. to Pasco flight.

When to book flights from Washington, D.C. to Pasco

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Pasco according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Pasco (WAS to PSC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Pasco

Fastest flight time	7h 40m
Direct flights	None

The fastest flight from Washington, D.C. to Pasco takes 7h 40m

There are no direct flights from Washington, D.C. to Pasco. There are no popular flight routes from Washington, D.C. to Pasco.

Search flight deals

How far is Washington, D.C. to Pasco Tri Cities by plane?
Pasco Tri Cities is 2171.0 mi away from Washington, D.C.. 7h 40m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Pasco Tri Cities Airport?
Prices for flights from Washington, D.C. to Pasco Tri Cities Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Pasco Tri Cities Airport?
The number of operators available for flights from Washington, D.C. to Pasco Tri Cities Airport is 3 as of December 2025.
How old do you have to be to fly from Washington, D.C. 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. 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.
What is the most popular airline from Washington, D.C. to Pasco?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Pasco is Delta (45% of total bookings). The next most popular airlines are Alaska Airlines (27%) and United Airlines (27%).

Best airlines flying from Washington, D.C. to Pasco

Compare and see reviews for airlines that fly from Washington, D.C. to Pasco with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $220	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $451	Free Cancellation	Rating 8.0 11,481 reviews	Search Alaska Airlines flights

Kennewick

Richland

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Pasco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Pasco for you.

Can I find flights from Washington, D.C. to Pasco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Pasco flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Pasco?

Once you have performed a search for Washington, D.C. to Pasco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Pasco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Pasco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

ש' 1/17

ש' 1/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Washington, D.C. to Pasco from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Pasco departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

United Airlines flights from Washington, D.C. to Pasco

Our best United Airlines deals on Washington, D.C. to Pasco flight tickets

Alaska Airlines flights from Washington, D.C. to Pasco

Our best Alaska Airlines deals on Washington, D.C. to Pasco flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Pasco that are best for you.

See travel insights to Pasco from

How to get the cheapest flight ticket from Washington, D.C. to Pasco

What is the cheapest month to fly to Pasco?

The month of October is, on average, the cheapest month to fly to Pasco from Washington, D.C., with most prices found around $302. The month of November is another great option to travel to Pasco, with average flight prices from Washington, D.C. averaging around $319.

What is the cheapest day to depart on your flight to Pasco?

What is the cheapest time of day to depart on your flight to Pasco?

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

You could potentially save up to 14% on your flight if you consider stops on a Washington, D.C. to Pasco flight.

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

Delta, United Airlines, and American Airlines are the most popular carriers operating from Washington, D.C. to Pasco Tri Cities

What airlines fly to Pasco?

How long does it take to fly to Pasco?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Pasco, then you can expect flight times to average 7h 40m and 7h 52m, respectively.

When to book flights from Washington, D.C. to Pasco

Cheap Washington, D.C. to Pasco (WAS to PSC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Pasco

Fastest flight time

Direct flights

How far is Washington, D.C. to Pasco Tri Cities by plane?

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

How many operators does momondo search for flights from Washington, D.C. to Pasco Tri Cities Airport?

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

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

What is the most popular airline from Washington, D.C. to Pasco?

Best airlines flying from Washington, D.C. to Pasco

Compare and see reviews for airlines that fly from Washington, D.C. to Pasco with momondo

Traveling to a place near Pasco?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Pasco?

Can I find flights from Washington, D.C. to Pasco with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Pasco?

I’m not ready to book a flight from Washington, D.C. to Pasco right now. Can momondo alert me if prices change?

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.

Find better results for your trip to the United States

Airports servicing Washington