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

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

What airlines fly to Washington, D.C.?

Delta, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Washington, D.C. from Pasco according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Pasco Tri Cities Airport to Washington, D.C. refresh daily.

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

There are 2 operators available for flights from Pasco Tri Cities Airport to Washington, D.C. as of November 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pasco Tri Cities Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. 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 Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$267 Cheap Flights from Pasco to Washington, D.C. in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:55 pm - 11:31 pmPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

7h 36m1 stop Salt Lake City

7:00 am - 11:50 amIAD Washington, D.C. Dulles Intl-PSC Pasco Tri Cities

7h 50m1 stop Seattle/Tacoma Intl

$485Delta

Wed, Jan 13 - Sat, Jan 16

12:35 pm - 11:51 pmPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

8h 16m1 stop Seattle/Tacoma Intl

7:05 am - 11:56 amIAD Washington, D.C. Dulles Intl-PSC Pasco Tri Cities

7h 51m1 stop Seattle/Tacoma Intl

$485Delta

Sat, Apr 10 - Sat, Apr 17

7:05 am - 6:16 pmPSC Pasco Tri Cities-DCA Washington, D.C. Reagan-National

8h 11m1 stop Minneapolis St Paul

5:59 pm - 11:45 pmDCA Washington, D.C. Reagan-National-PSC Pasco Tri Cities

8h 46m1 stop Salt Lake City

$485Delta

Sat, Apr 10 - Sat, Apr 17

12:55 pm - 11:31 pmPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

7h 36m1 stop Salt Lake City

7:10 am - 5:06 pmIAD Washington, D.C. Dulles Intl-PSC Pasco Tri Cities

12h 56m2 stops Minneapolis St Paul Seattle/Tacoma Intl

$490Delta

Wed, Jan 13 - Sat, Jan 16

12:55 pm - 11:31 pmPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

7h 36m1 stop Salt Lake City

7:05 am - 5:06 pmIAD Washington, D.C. Dulles Intl-PSC Pasco Tri Cities

13h 01m2 stops Salt Lake City Seattle/Tacoma Intl

$490Delta

Wed, Jan 13 - Sat, Jan 16

4:11 pm - 4:03 pmPSC Pasco Tri Cities-DCA Washington, D.C. Reagan-National

20h 52m1 stop Seattle/Tacoma Intl

5:00 pm - 11:57 pmDCA Washington, D.C. Reagan-National-PSC Pasco Tri Cities

9h 57m1 stop Seattle/Tacoma Intl

$517Alaska Airlines

Tue, Jan 19 - Thu, Jan 21

10:02 am - 9:59 pmPSC Pasco Tri Cities-DCA Washington, D.C. Reagan-National

8h 57m1 stop Seattle/Tacoma Intl

5:05 pm - 10:32 pmDCA Washington, D.C. Reagan-National-PSC Pasco Tri Cities

8h 27m1 stop Portland

$517Alaska Airlines

Tue, Jan 19 - Fri, Jan 22

6:08 am - 4:03 pmPSC Pasco Tri Cities-DCA Washington, D.C. Reagan-National

6h 55m1 stop Seattle/Tacoma Intl

5:00 pm - 11:57 pmDCA Washington, D.C. Reagan-National-PSC Pasco Tri Cities

9h 57m1 stop Seattle/Tacoma Intl

$517Alaska Airlines

Sat, Jan 16 - Mon, Jan 18

1:47 pm - 12:59 amPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

8h 12m1 stop San Francisco

6:15 am - 12:14 pmIAD Washington, D.C. Dulles Intl-PSC Pasco Tri Cities

8h 59m1 stop San Francisco

$539United Airlines

Thu, Dec 10 - Mon, Dec 14

4:11 pm - 4:27 pmPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

21h 16m1 stop Seattle/Tacoma Intl

5:30 pm - 11:57 pmIAD Washington, D.C. Dulles Intl-PSC Pasco Tri Cities

9h 27m1 stop Seattle/Tacoma Intl

$574Alaska Airlines

Mon, Jan 11 - Wed, Jan 27

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

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

United Airlines

Dec 24

PSC12:40 pmPasco Tri Cities

7h 41m

1 stop

IAD11:21 pmWashington, D.C. Dulles Intl

Dec 25

IAD6:45 amWashington, D.C. Dulles Intl

9h 29m

1 stop

PSC1:14 pmPasco Tri Cities

$569

United Airlines

Dec 5

PSC12:59 pmPasco Tri Cities

7h 16m

1 stop

IAD11:15 pmWashington, D.C. Dulles Intl

Dec 8

IAD4:21 pmWashington, D.C. Dulles Intl

7h 53m

1 stop

PSC9:14 pmPasco Tri Cities

$628

United Airlines

Nov 13

PSC1:47 pmPasco Tri Cities

8h 12m

1 stop

IAD12:59 amWashington, D.C. Dulles Intl

Nov 18

IAD4:10 pmWashington, D.C. Dulles Intl

7h 48m

1 stop

PSC8:58 pmPasco Tri Cities

$631

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

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

Alaska Airlines

Jan 19

PSC4:11 pmPasco Tri Cities

20h 52m

1 stop

DCA4:03 pmWashington, D.C. Reagan-National

Jan 21

DCA5:00 pmWashington, D.C. Reagan-National

9h 57m

1 stop

PSC11:57 pmPasco Tri Cities

$531

Alaska Airlines

Jan 19

PSC10:02 amPasco Tri Cities

8h 57m

1 stop

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

Jan 22

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

9h 37m

1 stop

PSC2:37 pmPasco Tri Cities

$573

Alaska Airlines

Jan 11

PSC4:11 pmPasco Tri Cities

21h 16m

1 stop

IAD4:27 pmWashington, D.C. Dulles Intl

Jan 27

IAD5:30 pmWashington, D.C. Dulles Intl

9h 27m

1 stop

PSC11:57 pmPasco Tri Cities

$574

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PascoWashington, D.C.

PSC Pasco Tri Cities - IAD Washington, D.C. Dulles Intl

PSCIAD

Pasco Tri Cities

Wed 1/13

12:55 pm-11:31 pm

1 stop7h 36m

Washington, D.C. Dulles Intl

Sat 1/16

7:00 am-11:50 am

1 stop7h 50m

$485

PascoWashington, D.C.

PSC Pasco Tri Cities - IAD Washington, D.C. Dulles Intl

PSCIAD

Pasco Tri Cities

Sat 4/10

12:35 pm-11:51 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Sat 4/17

7:05 am-11:56 am

1 stop7h 51m

$485

PascoWashington, D.C.

PSC Pasco Tri Cities - DCA Washington, D.C. Reagan-National

PSCDCA

Pasco Tri Cities

Sat 4/10

7:05 am-6:16 pm

1 stop8h 11m

Washington, D.C. Reagan-National

Sat 4/17

5:59 pm-11:45 pm

1 stop8h 46m

$485

PascoWashington, D.C.

PSC Pasco Tri Cities - IAD Washington, D.C. Dulles Intl

PSCIAD

Pasco Tri Cities

Wed 1/13

12:55 pm-11:31 pm

1 stop7h 36m

Washington, D.C. Dulles Intl

Sat 1/16

7:10 am-5:06 pm

2 stops12h 56m

$490

PascoWashington, D.C.

PSC Pasco Tri Cities - IAD Washington, D.C. Dulles Intl

PSCIAD

Pasco Tri Cities

Wed 1/13

12:55 pm-11:31 pm

1 stop7h 36m

Washington, D.C. Dulles Intl

Sat 1/16

7:05 am-5:06 pm

2 stops13h 01m

$490

PascoWashington, D.C.

PSC Pasco Tri Cities - DCA Washington, D.C. Reagan-National

PSCDCA

Pasco Tri Cities

Tue 1/19

4:11 pm-4:03 pm

1 stop20h 52m

Washington, D.C. Reagan-National

Thu 1/21

5:00 pm-11:57 pm

1 stop9h 57m

$517

PascoWashington, D.C.

PSC Pasco Tri Cities - DCA Washington, D.C. Reagan-National

PSCDCA

Pasco Tri Cities

Tue 1/19

10:02 am-9:59 pm

1 stop8h 57m

Washington, D.C. Reagan-National

Fri 1/22

5:05 pm-10:32 pm

1 stop8h 27m

$517

PascoWashington, D.C.

PSC Pasco Tri Cities - DCA Washington, D.C. Reagan-National

PSCDCA

Pasco Tri Cities

Sat 1/16

6:08 am-4:03 pm

1 stop6h 55m

Washington, D.C. Reagan-National

Mon 1/18

5:00 pm-11:57 pm

1 stop9h 57m

$517

PascoWashington, D.C.

PSC Pasco Tri Cities - IAD Washington, D.C. Dulles Intl

PSCIAD

Pasco Tri Cities

Thu 12/10

1:47 pm-12:59 am

1 stop8h 12m

Washington, D.C. Dulles Intl

Mon 12/14

6:15 am-12:14 pm

1 stop8h 59m

$539

PascoWashington, D.C.

PSC Pasco Tri Cities - IAD Washington, D.C. Dulles Intl

PSCIAD

Pasco Tri Cities

Mon 1/11

4:11 pm-4:27 pm

1 stop21h 16m

Washington, D.C. Dulles Intl

Wed 1/27

5:30 pm-11:57 pm

1 stop9h 27m

$574

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 Pasco to Washington, D.C.

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

What is the typical price of a round-trip flight between Pasco and Washington, D.C.?

Prices are currently typical for flights on this route.

Typical prices usually range from $454 to $610.
The lowest price recently found on this route was $485.

What is the cheapest month to fly to Washington, D.C.?

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Pasco, with most prices found around $0. If you’re not able to fly to Washington, D.C. in September, then January is your next best option. Flight prices from Pasco to Washington, D.C. during January average around $0.

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

You could potentially save up to 39% on your flight if you consider stops on a Pasco to Washington, D.C. flight.

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

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

Estimated round-trip price

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

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

Best Price Found	$267
Fastest flight time	6h 56m
Direct flights	None

The best one-way flight to Washington, D.C. from Pasco in the past 72 hours is $267. The best round-trip flight deal from Pasco to Washington, D.C. found on momondo in the last 72 hours is $485.

The fastest flight from Pasco to Washington, D.C. takes 6h 56m

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

Search flight deals

Frequently asked questions about flying from Pasco to Washington, D.C.

How far is Pasco Tri Cities to Washington, D.C. by plane?
Pasco Tri Cities and Washington, D.C. are 2171.0 mi apart from one another. A reasonable flight in good conditions will take 6h 56m.
When did momondo last update prices for flights from Pasco Tri Cities Airport to Washington, D.C.?
Prices for flights from Pasco Tri Cities Airport to Washington, D.C. refresh daily.
How many operators does momondo search for flights from Pasco Tri Cities Airport to Washington, D.C.?
There are 2 operators available for flights from Pasco Tri Cities Airport to Washington, D.C. as of November 2026.
How old do you have to be to fly from Pasco Tri Cities Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pasco Tri Cities Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. 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 Washington, D.C.. 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 Pasco to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Pasco to Washington, D.C. is Delta, representing 100% of all bookings.

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

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $218	Free Cancellation	Rating 7.8 8,708 reviews	Search Delta flights
United Airlines	PriceFrom $351	Free Cancellation	Rating 7.3 10,474 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $429	Free Cancellation	Rating 7.9 13,156 reviews	Search Alaska Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Fredericksburg

Waldorf

Laurel

Gaithersburg

Woodbridge

Linthicum Heights

Rockville

Silver Spring

Towson

Fairfax

Springfield

Glen Burnie

Edgewood

Colonial Beach

Falls Church

College Park

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

Finding the right flight to Washington, D.C. from Pasco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Washington, D.C. from Pasco which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Pasco to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Pasco to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Pasco to Washington, D.C. from $267

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pasco to Washington, D.C. departing on 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

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

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

momondo Fare Finder

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

See travel insights to Washington, D.C. from

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

What is the typical price of a round-trip flight between Pasco and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

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

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

What airlines fly to Washington, D.C.?

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Pasco to Washington, D.C.

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

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

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. 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.

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

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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