Which layover airport offers the lowest fares from Pasco to Washington, D.C.?

Flights via Seattle (SEA) offer the lowest average round-trip price of $287.

Which layover airport has the shortest travel time from Pasco to Washington, D.C.?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 6h 47m.

What airlines fly to Washington, D.C.?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Washington, D.C. from Pasco according to our data. United Airlines is the first choice among our users, with 33% 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.

Which layover airport has the shortest connection time from Pasco to Washington, D.C.?

Denver (DEN) has the shortest average layover time for this route: 0h 54m.

Which airport is the most popular layover for flights between Pasco and Washington, D.C.?

Seattle (SEA) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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

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

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 3 operators available for flights from Pasco Tri Cities Airport to Washington, D.C. as of September 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.

$207 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.

8:14 pm - 6:20 amPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

31h 06m1 stop Las Vegas Harry Reid Intl

7:40 am - 8:26 pmIAD Washington, D.C. Dulles Intl-PSC Pasco Tri Cities

39h 46m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl

$393Multiple Airlines

Mon, Oct 19 - Thu, Oct 29

8:14 pm - 6:20 amPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

31h 06m1 stop Las Vegas Harry Reid Intl

10:06 am - 4:53 pmIAD Washington, D.C. Dulles Intl-PSC Pasco Tri Cities

33h 47m2 stops Provo Santa Ana J. Wayne/Orange Cnty

$420Multiple Airlines

Mon, Oct 19 - Wed, Oct 28

5:19 pm - 5:45 amPSC Pasco Tri Cities-BWI Baltimore/Washington

9h 26m1 stop Salt Lake City

7:00 am - 11:41 amBWI Baltimore/Washington-PSC Pasco Tri Cities

7h 41m1 stop Salt Lake City

$449Delta

Sat, Oct 24 - Tue, Oct 27

5:19 pm - 5:45 amPSC Pasco Tri Cities-BWI Baltimore/Washington

9h 26m1 stop Salt Lake City

7:00 am - 11:41 amBWI Baltimore/Washington-PSC Pasco Tri Cities

7h 41m1 stop Salt Lake City

$449Delta

Fri, Oct 23 - Tue, Oct 27

6:08 am - 5:17 pmPSC Pasco Tri Cities-BWI Baltimore/Washington

8h 09m1 stop Seattle/Tacoma Intl

6:20 pm - 11:53 pmBWI Baltimore/Washington-PSC Pasco Tri Cities

8h 33m1 stop Seattle/Tacoma Intl

$449Alaska Airlines

Wed, Jan 20 - Sat, Jan 23

5:19 pm - 5:45 amPSC Pasco Tri Cities-BWI Baltimore/Washington

9h 26m1 stop Salt Lake City

7:00 am - 11:41 amBWI Baltimore/Washington-PSC Pasco Tri Cities

7h 41m1 stop Salt Lake City

$449Delta

Mon, Oct 19 - Tue, Oct 27

1:55 pm - 11:59 pmPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

7h 04m1 stop Seattle/Tacoma Intl

9:38 am - 5:23 pmIAD Washington, D.C. Dulles Intl-PSC Pasco Tri Cities

10h 45m1 stop Seattle/Tacoma Intl

$455Alaska Airlines

Tue, Oct 20 - Wed, Oct 28

5:10 am - 2:56 pmPSC Pasco Tri Cities-DCA Washington, D.C. Reagan-National

6h 46m1 stop Denver Intl

4:13 pm - 9:14 pmDCA Washington, D.C. Reagan-National-PSC Pasco Tri Cities

8h 01m1 stop Denver Intl

$455United Airlines

Sat, Dec 5 - Tue, Dec 8

12:59 pm - 11:15 pmPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

7h 16m1 stop Denver Intl

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

8h 59m1 stop San Francisco

$455United Airlines

Sat, Dec 5 - Tue, Dec 8

5:10 am - 4:00 pmPSC Pasco Tri Cities-DCA Washington, D.C. Reagan-National

7h 50m1 stop Portland

5:00 pm - 11:53 pmDCA Washington, D.C. Reagan-National-PSC Pasco Tri Cities

9h 53m1 stop Seattle/Tacoma Intl

$478Alaska Airlines

Sat, Jan 9 - Tue, Jan 12

Cheap last minute flights

Enter your travel dates to find the best prices.

1:35 pm - 1:13 amPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

8h 38m1 stop San Francisco

6:35 am - 12:16 pmIAD Washington, D.C. Dulles Intl-PSC Pasco Tri Cities

8h 41m1 stop San Francisco

$609United Airlines

Fri, Sep 25 - Mon, Sep 28

12:36 pm - 10:56 pmPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

7h 20m1 stop Seattle/Tacoma Intl

5:15 pm - 11:28 pmIAD Washington, D.C. Dulles Intl-PSC Pasco Tri Cities

9h 13m2 stops Detroit Metropolitan Wayne County Salt Lake City

$614Delta

Fri, Sep 25 - Mon, Sep 28

6:10 am - 4:49 pmPSC Pasco Tri Cities-DCA Washington, D.C. Reagan-National

7h 39m1 stop Salt Lake City

3:00 pm - 11:54 pmDCA Washington, D.C. Reagan-National-PSC Pasco Tri Cities

11h 54m2 stops Minneapolis St Paul Seattle/Tacoma Intl

$614Delta

Fri, Sep 25 - Mon, Sep 28

12:36 pm - 11:59 pmPSC Pasco Tri Cities-DCA Washington, D.C. Reagan-National

8h 23m2 stops Seattle/Tacoma Intl Minneapolis St Paul

2:45 pm - 11:28 pmDCA Washington, D.C. Reagan-National-PSC Pasco Tri Cities

11h 43m2 stops Cincinnati Cinci./N. Kentucky Salt Lake City

$619Delta

Fri, Sep 25 - Mon, Sep 28

6:10 am - 4:49 pmPSC Pasco Tri Cities-DCA Washington, D.C. Reagan-National

7h 39m1 stop Salt Lake City

3:00 pm - 7:41 pmDCA Washington, D.C. Reagan-National-PSC Pasco Tri Cities

7h 41m1 stop Minneapolis St Paul

$684Delta

Fri, Sep 25 - Mon, Sep 28

2:04 pm - 6:30 amPSC Pasco Tri Cities-BWI Baltimore/Washington

13h 26m1 stop Seattle/Tacoma Intl

4:43 pm - 10:48 pmBWI Baltimore/Washington-PSC Pasco Tri Cities

9h 05m1 stop Portland

$710Alaska Airlines

Fri, Sep 25 - Mon, Sep 28

7:05 am - 6:16 pmPSC Pasco Tri Cities-BWI Baltimore/Washington

8h 11m1 stop Minneapolis St Paul

5:40 pm - 11:54 pmBWI Baltimore/Washington-PSC Pasco Tri Cities

9h 14m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

$720Delta

Fri, Sep 25 - Mon, Sep 28

3:25 pm - 6:25 amPSC Pasco Tri Cities-BWI Baltimore/Washington

12h 00m2 stops Seattle/Tacoma Intl Salt Lake City

5:40 pm - 11:28 pmBWI Baltimore/Washington-PSC Pasco Tri Cities

8h 48m2 stops Detroit Metropolitan Wayne County Salt Lake City

$726Delta

Fri, Sep 25 - Mon, Sep 28

5:05 am - 6:59 pmPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

10h 54m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

6:52 am - 2:51 pmIAD Washington, D.C. Dulles Intl-PSC Pasco Tri Cities

10h 59m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$1,737American Airlines

Fri, Sep 25 - Mon, Sep 28

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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

Oct 3

PSC5:05 amPasco Tri Cities

9h 30m

1 stop

IAD5:35 pmWashington, D.C. Dulles Intl

Oct 7

IAD6:35 amWashington, D.C. Dulles Intl

8h 43m

1 stop

PSC12:18 pmPasco Tri Cities

$531

United Airlines

Oct 6

PSC5:05 amPasco Tri Cities

10h 08m

2 stops

BWI6:13 pmBaltimore/Washington

Oct 10

BWI11:55 amBaltimore/Washington

11h 45m

2 stops

PSC8:40 pmPasco Tri Cities

$547

United Airlines

Nov 4

PSC5:10 amPasco Tri Cities

10h 59m

2 stops

BWI7:09 pmBaltimore/Washington

Nov 9

BWI12:34 pmBaltimore/Washington

11h 24m

2 stops

PSC8:58 pmPasco Tri Cities

$562

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 20

PSC6:08 amPasco Tri Cities

8h 09m

1 stop

BWI5:17 pmBaltimore/Washington

Jan 23

BWI6:20 pmBaltimore/Washington

8h 33m

1 stop

PSC11:53 pmPasco Tri Cities

$449

Alaska Airlines

Oct 21

PSC6:00 pmPasco Tri Cities

8h 20m

1 stop

BWI5:20 amBaltimore/Washington

Oct 28

BWI7:02 amBaltimore/Washington

9h 16m

1 stop

PSC1:18 pmPasco Tri Cities

$474

Alaska Airlines

Jan 9

PSC5:10 amPasco Tri Cities

7h 50m

1 stop

DCA4:00 pmWashington, D.C. Reagan-National

Jan 12

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

9h 53m

1 stop

PSC11:53 pmPasco Tri Cities

$478

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PascoWashington, D.C.

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

PSCIAD

Pasco Tri Cities

Mon 10/19

8:14 pm-6:20 am

1 stop31h 06m

Washington, D.C. Dulles Intl

Thu 10/29

7:40 am-8:26 pm

2 stops39h 46m

$393

PascoWashington, D.C.

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

PSCIAD

Pasco Tri Cities

Mon 10/19

8:14 pm-6:20 am

1 stop31h 06m

Washington, D.C. Dulles Intl

Wed 10/28

10:06 am-4:53 pm

2 stops33h 47m

$420

PascoBaltimore

PSC Pasco Tri Cities - BWI Baltimore/Washington

PSCBWI

Pasco Tri Cities

Sat 10/24

5:19 pm-5:45 am

1 stop9h 26m

Baltimore/Washington

Tue 10/27

7:00 am-11:41 am

1 stop7h 41m

$449

PascoBaltimore

PSC Pasco Tri Cities - BWI Baltimore/Washington

PSCBWI

Pasco Tri Cities

Fri 10/23

5:19 pm-5:45 am

1 stop9h 26m

Baltimore/Washington

Tue 10/27

7:00 am-11:41 am

1 stop7h 41m

$449

PascoBaltimore

PSC Pasco Tri Cities - BWI Baltimore/Washington

PSCBWI

Pasco Tri Cities

Wed 1/20

6:08 am-5:17 pm

1 stop8h 09m

Baltimore/Washington

Sat 1/23

6:20 pm-11:53 pm

1 stop8h 33m

$449

PascoBaltimore

PSC Pasco Tri Cities - BWI Baltimore/Washington

PSCBWI

Pasco Tri Cities

Mon 10/19

5:19 pm-5:45 am

1 stop9h 26m

Baltimore/Washington

Tue 10/27

7:00 am-11:41 am

1 stop7h 41m

$449

PascoWashington, D.C.

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

PSCIAD

Pasco Tri Cities

Tue 10/20

1:55 pm-11:59 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Wed 10/28

9:38 am-5:23 pm

1 stop10h 45m

$455

Quickest round-trip

PascoWashington, D.C.

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

PSCDCA

Pasco Tri Cities

Sat 12/5

5:10 am-2:56 pm

1 stop6h 46m

Washington, D.C. Reagan-National

Tue 12/8

4:13 pm-9:14 pm

1 stop8h 01m

$455

PascoWashington, D.C.

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

PSCIAD

Pasco Tri Cities

Sat 12/5

12:59 pm-11:15 pm

1 stop7h 16m

Washington, D.C. Dulles Intl

Tue 12/8

6:15 am-12:14 pm

1 stop8h 59m

$455

PascoWashington, D.C.

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

PSCDCA

Pasco Tri Cities

Sat 1/9

5:10 am-4:00 pm

1 stop7h 50m

Washington, D.C. Reagan-National

Tue 1/12

5:00 pm-11:53 pm

1 stop9h 53m

$478

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

Layovers

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

The month of January 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 January, then November is your next best option. Flight prices from Pasco to Washington, D.C. during November average around $448.

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

You could potentially save up to 42% 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	$207
Fastest flight time	6h 46m
Direct flights	None

The best one-way flight to Washington, D.C. from Pasco in the past 72 hours is $207. The best round-trip flight deal from Pasco to Washington, D.C. found on momondo in the last 72 hours is $393.

The fastest flight from Pasco to Washington, D.C. takes 6h 46m

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 46m.
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 3 operators available for flights from Pasco Tri Cities Airport to Washington, D.C. as of September 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 8,591 reviews	Search Delta flights
United Airlines	PriceFrom $351	Free Cancellation	Rating 7.4 10,228 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $408	Free Cancellation	Rating 7.9 12,959 reviews	Search Alaska Airlines flights

Alexandria

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Arlington

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Waldorf

Laurel

Woodbridge

Linthicum Heights

Gaithersburg

Rockville

Silver Spring

Towson

Fairfax

Springfield

Glen Burnie

Edgewood

Colonial Beach

College Park

Bethesda

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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 $207

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 11/1. 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

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How to get the cheapest flight ticket from Pasco to 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.?

Which airport is the most popular layover for flights between Pasco and Washington, D.C.?

Which layover airport offers the lowest fares from Pasco to Washington, D.C.?

Which layover airport has the shortest travel time from Pasco to Washington, D.C.?

Which layover airport has the shortest connection time from Pasco 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

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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.

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