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

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

What airlines fly to Pasco?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Pasco from Washington, D.C. according to our data. Alaska Airlines is the first choice among our users, with 50% 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.

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 43m and 8h 22m, respectively.

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 October 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.

$152 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 7:52 pmDCA-PSC

9h 22m1 stop

5:44 pm - 10:05 amPSC-DCA

13h 21m2 stops

$330Delta

Find Deal

Thu, Dec 4 - Mon, Dec 8

9:36 am - 5:04 pmDCA-PSC

10h 28m2 stops

5:44 pm - 9:10 amPSC-DCA

12h 26m2 stops

$335Delta

Find Deal

Thu, Dec 4 - Mon, Dec 8

8:00 am - 2:02 pmDCA-PSC

9h 02m1 stop

11:28 am - 4:08 pmPSC-DCA

25h 40m1 stop

$362Alaska Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

7:34 am - 8:53 pmIAD-PSC

16h 19m1 stop

10:26 am - 6:13 amPSC-IAD

16h 47m1 stop

$372Alaska Airlines

Find Deal

Sat, Dec 13 - Fri, Dec 26

4:55 pm - 2:29 pmBWI-PSC

24h 34m3 stops

11:40 am - 11:07 pmPSC-BWI

32h 27m3 stops

$372Multiple Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

4:55 pm - 2:29 pmBWI-PSC

24h 34m3 stops

11:40 am - 5:24 amPSC-BWI

14h 44m1 stop

$382Multiple Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

8:15 am - 1:24 pmBWI-PSC

8h 09m1 stop

6:25 am - 5:28 pmPSC-BWI

8h 03m1 stop

$524United Airlines

Find Deal

Sun, Nov 16 - Wed, Nov 19

8:15 am - 1:24 pmBWI-PSC

8h 09m1 stop

6:25 am - 10:57 pmPSC-BWI

13h 32m2 stops

$529United Airlines

Find Deal

Sun, Nov 16 - Wed, Nov 19

6:00 am - 2:17 pmBWI-PSC

11h 17m2 stops

5:05 am - 6:28 pmPSC-BWI

10h 23m2 stops

$568American Airlines

Find Deal

Sun, Nov 16 - Wed, Nov 19

7:00 am - 2:17 pmDCA-PSC

10h 17m1 stop

5:05 am - 5:32 pmPSC-DCA

9h 27m2 stops

$688American Airlines

Find Deal

Fri, Nov 14 - Tue, Nov 18

Delta flights from Washington, D.C. to Pasco

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

Delta

Dec 4

DCA1:30 pmWashington, D.C. Reagan-National

9h 22m

1 stop

PSC7:52 pmPasco Tri Cities

Dec 8

PSC5:44 pmPasco Tri Cities

13h 21m

2 stops

DCA10:05 amWashington, D.C. Reagan-National

$330

Find similar

Delta

Dec 4

DCA9:36 amWashington, D.C. Reagan-National

10h 28m

2 stops

PSC5:04 pmPasco Tri Cities

Dec 8

PSC5:44 pmPasco Tri Cities

12h 26m

2 stops

DCA9:10 amWashington, D.C. Reagan-National

$335

Find similar

Delta

Mar 10

BWI7:10 amBaltimore/Washington

31h 45m

2 stops

PSC11:55 amPasco Tri Cities

Mar 11

PSC5:45 pmPasco Tri Cities

12h 30m

2 stops

BWI9:15 amBaltimore/Washington

$355

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

Dec 4

DCA8:00 amWashington, D.C. Reagan-National

9h 02m

1 stop

PSC2:02 pmPasco Tri Cities

Dec 8

PSC11:28 amPasco Tri Cities

25h 40m

1 stop

DCA4:08 pmWashington, D.C. Reagan-National

$362

Find similar

Alaska Airlines

Dec 13

IAD7:34 amWashington, D.C. Dulles Intl

16h 19m

1 stop

PSC8:53 pmPasco Tri Cities

Dec 26

PSC10:26 amPasco Tri Cities

16h 47m

1 stop

IAD6:13 amWashington, D.C. Dulles Intl

$372

Find similar

Alaska Airlines

Dec 13

IAD7:34 amWashington, D.C. Dulles Intl

16h 19m

1 stop

PSC8:53 pmPasco Tri Cities

Dec 25

PSC6:00 amPasco Tri Cities

9h 09m

1 stop

IAD6:09 pmWashington, D.C. Dulles Intl

$382

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Pasco

DCA - PSC

DCAPSC

Washington, D.C. Reagan-National

Thu 12/4

1:30 pm-7:52 pm

1 stop9h 22m

Pasco Tri Cities

Mon 12/8

5:44 pm-10:05 am

2 stops13h 21m

$330

Washington, D.C.Pasco

DCA - PSC

DCAPSC

Washington, D.C. Reagan-National

Thu 12/4

9:36 am-5:04 pm

2 stops10h 28m

Pasco Tri Cities

Mon 12/8

5:44 pm-9:10 am

2 stops12h 26m

$335

Washington, D.C.Pasco

DCA - PSC

DCAPSC

Washington, D.C. Reagan-National

Thu 12/4

8:00 am-2:02 pm

1 stop9h 02m

Pasco Tri Cities

Mon 12/8

11:28 am-4:08 pm

1 stop25h 40m

$362

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

Sat 12/13

7:34 am-8:53 pm

1 stop16h 19m

Pasco Tri Cities

Fri 12/26

10:26 am-6:13 am

1 stop16h 47m

$372

BaltimorePasco

BWI - PSC

BWIPSC

Baltimore/Washington

Thu 11/13

4:55 pm-2:29 pm

3 stops24h 34m

Pasco Tri Cities

Mon 11/17

11:40 am-11:07 pm

3 stops32h 27m

$372

BaltimorePasco

BWI - PSC

BWIPSC

Baltimore/Washington

Thu 11/13

4:55 pm-2:29 pm

3 stops24h 34m

Pasco Tri Cities

Mon 11/17

11:40 am-5:24 am

1 stop14h 44m

$382

BaltimorePasco

BWI - PSC

BWIPSC

Baltimore/Washington

Sun 11/16

8:15 am-1:24 pm

1 stop8h 09m

Pasco Tri Cities

Wed 11/19

6:25 am-5:28 pm

1 stop8h 03m

$524

BaltimorePasco

BWI - PSC

BWIPSC

Baltimore/Washington

Sun 11/16

8:15 am-1:24 pm

1 stop8h 09m

Pasco Tri Cities

Wed 11/19

6:25 am-10:57 pm

2 stops13h 32m

$529

BaltimorePasco

BWI - PSC

BWIPSC

Baltimore/Washington

Sun 11/16

6:00 am-2:17 pm

2 stops11h 17m

Pasco Tri Cities

Wed 11/19

5:05 am-6:28 pm

2 stops10h 23m

$568

Washington, D.C.Pasco

DCA - PSC

DCAPSC

Washington, D.C. Reagan-National

Fri 11/14

7:00 am-2:17 pm

1 stop10h 17m

Pasco Tri Cities

Tue 11/18

5:05 am-5:32 pm

2 stops9h 27m

$688

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 May is, on average, the cheapest month to fly to Pasco from Washington, D.C., with most prices found around $378. The month of April is another great option to travel to Pasco, with average flight prices from Washington, D.C. averaging around $460.

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.

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

Direct flights	None

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 52m 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 October 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 (28%) 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
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Delta	PriceFrom $291	Free Cancellation	Rating 7.9 7,993 reviews	Search Delta flights
Alaska Airlines	PriceFrom $451	Free Cancellation	Rating 8.0 11,214 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

Sat 11/29

Sat 12/6

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 $152

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 11/18. 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

Cheap last minute flights

Delta flights from Washington, D.C. to Pasco

Our best Delta 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

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

What is the cheapest month to fly to Pasco?

The month of May is, on average, the cheapest month to fly to Pasco from Washington, D.C., with most prices found around $378. The month of April is another great option to travel to Pasco, with average flight prices from Washington, D.C. averaging around $460.

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?

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

Delta, Alaska 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 43m and 8h 22m, 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

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