When did momondo last update prices for flights from Pasco Tri Cities Airport to District of Columbia?

Prices for flights from Pasco Tri Cities Airport to District of Columbia were last updated today.

How many operators does momondo search for flights from Pasco Tri Cities Airport to District of Columbia?

As of February 2026, there are 3 operators available to choose from for flights from Pasco Tri Cities Airport to District of Columbia.

How old do you have to be to fly from Pasco Tri Cities Airport to District of Columbia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pasco Tri Cities Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$129 Cheap Flights from Pasco to District of Columbia in 2026

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Find the cheapest flights from Pasco to District of Columbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 6:20 pm

PSC

IAD

9h 20m

1 stop

9:00 am - 3:42 pm

IAD

PSC

9h 42m

1 stop

$298Alaska Airlines

Tue, Apr 28 - Tue, May 5

5:49 pm - 12:05 pm

PSC

IAD

15h 16m

2 stops

5:07 pm - 11:39 pm

IAD

PSC

9h 32m

2 stops

$308Delta

Tue, Apr 28 - Tue, May 5

12:29 pm - 11:59 pm

PSC

IAD

8h 30m

1 stop

7:10 am - 2:50 pm

IAD

PSC

10h 40m

1 stop

$328Delta

Sat, May 16 - Tue, May 19

5:30 pm - 9:16 am

PSC

IAD

12h 46m

2 stops

7:10 am - 2:50 pm

IAD

PSC

10h 40m

1 stop

$333Delta

Sat, May 16 - Tue, May 19

6:53 pm - 12:09 am

PSC

IAD

26h 16m

2 stops

9:00 am - 3:42 pm

IAD

PSC

9h 42m

1 stop

$335Alaska Airlines

Tue, Apr 28 - Tue, May 5

7:17 pm - 7:34 am

PSC

IAD

9h 17m

1 stop

5:33 pm - 12:14 am

IAD

PSC

9h 41m

1 stop

$381Alaska Airlines

Tue, Jun 2 - Sat, Jun 6

5:30 pm - 10:00 am

PSC

DCA

13h 30m

2 stops

7:00 am - 7:35 pm

DCA

PSC

15h 35m

2 stops

$382Delta

Tue, May 12 - Sat, May 16

12:45 pm - 11:49 pm

PSC

IAD

8h 04m

1 stop

7:00 am - 11:41 am

IAD

PSC

7h 41m

1 stop

$383Delta

Mon, Mar 30 - Sat, Apr 4

5:30 pm - 10:00 am

PSC

DCA

13h 30m

2 stops

4:54 pm - 4:31 pm

DCA

PSC

26h 37m

1 stop

$385Delta

Tue, May 12 - Sat, May 16

1:39 pm - 1:25 am

PSC

IAD

8h 46m

1 stop

6:30 am - 12:15 pm

IAD

PSC

8h 45m

1 stop

$407United Airlines

Mon, Apr 27 - Wed, May 20

United Airlines flights from Pasco to District of Columbia

Our best United Airlines deals on Pasco to District of Columbia flight tickets

United Airlines

Apr 27

PSC1:39 pmPasco Tri Cities

8h 46m

1 stop

IAD1:25 amWashington, D.C. Dulles Intl

May 20

IAD6:30 amWashington, D.C. Dulles Intl

8h 45m

1 stop

PSC12:15 pmPasco Tri Cities

$407

United Airlines

Feb 28

PSC5:00 amPasco Tri Cities

27h 20m

1 stop

IAD11:20 amWashington, D.C. Dulles Intl

Mar 4

IAD2:36 pmWashington, D.C. Dulles Intl

9h 41m

1 stop

PSC9:17 pmPasco Tri Cities

$501

United Airlines

Mar 7

PSC5:05 amPasco Tri Cities

13h 30m

2 stops

DCA9:35 pmWashington, D.C. Reagan-National

Mar 10

DCA5:55 pmWashington, D.C. Reagan-National

20h 41m

1 stop

PSC11:36 amPasco Tri Cities

$526

Alaska Airlines flights from Pasco to District of Columbia

Our best Alaska Airlines deals on Pasco to District of Columbia flight tickets

Alaska Airlines

Apr 28

PSC6:00 amPasco Tri Cities

9h 20m

1 stop

IAD6:20 pmWashington, D.C. Dulles Intl

May 5

IAD9:00 amWashington, D.C. Dulles Intl

9h 42m

1 stop

PSC3:42 pmPasco Tri Cities

$298

Alaska Airlines

Apr 28

PSC6:53 pmPasco Tri Cities

26h 16m

2 stops

IAD12:09 amWashington, D.C. Dulles Intl

May 5

IAD9:00 amWashington, D.C. Dulles Intl

9h 42m

1 stop

PSC3:42 pmPasco Tri Cities

$335

Alaska Airlines

Jun 2

PSC7:17 pmPasco Tri Cities

9h 17m

1 stop

IAD7:34 amWashington, D.C. Dulles Intl

Jun 6

IAD5:33 pmWashington, D.C. Dulles Intl

9h 41m

1 stop

PSC12:14 amPasco Tri Cities

$381

momondo Fare Finder

Use the filters below to find and compare flights from Pasco to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Tue 4/28

6:00 am-6:20 pm

1 stop9h 20m

Washington, D.C. Dulles Intl

Tue 5/5

9:00 am-3:42 pm

1 stop9h 42m

$298

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Tue 4/28

5:49 pm-12:05 pm

2 stops15h 16m

Washington, D.C. Dulles Intl

Tue 5/5

5:07 pm-11:39 pm

2 stops9h 32m

$308

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Sat 5/16

12:29 pm-11:59 pm

1 stop8h 30m

Washington, D.C. Dulles Intl

Tue 5/19

7:10 am-2:50 pm

1 stop10h 40m

$328

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Sat 5/16

5:30 pm-9:16 am

2 stops12h 46m

Washington, D.C. Dulles Intl

Tue 5/19

7:10 am-2:50 pm

1 stop10h 40m

$333

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Tue 4/28

6:53 pm-12:09 am

2 stops26h 16m

Washington, D.C. Dulles Intl

Tue 5/5

9:00 am-3:42 pm

1 stop9h 42m

$335

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Tue 6/2

7:17 pm-7:34 am

1 stop9h 17m

Washington, D.C. Dulles Intl

Sat 6/6

5:33 pm-12:14 am

1 stop9h 41m

$381

PascoWashington, D.C.

PSC - DCA

PSCDCA

Pasco Tri Cities

Tue 5/12

5:30 pm-10:00 am

2 stops13h 30m

Washington, D.C. Reagan-National

Sat 5/16

7:00 am-7:35 pm

2 stops15h 35m

$382

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Mon 3/30

12:45 pm-11:49 pm

1 stop8h 04m

Washington, D.C. Dulles Intl

Sat 4/4

7:00 am-11:41 am

1 stop7h 41m

$383

PascoWashington, D.C.

PSC - DCA

PSCDCA

Pasco Tri Cities

Tue 5/12

5:30 pm-10:00 am

2 stops13h 30m

Washington, D.C. Reagan-National

Sat 5/16

4:54 pm-4:31 pm

1 stop26h 37m

$385

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Mon 4/27

1:39 pm-1:25 am

1 stop8h 46m

Washington, D.C. Dulles Intl

Wed 5/20

6:30 am-12:15 pm

1 stop8h 45m

$407

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 District of Columbia

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 airline that flies from Pasco Tri Cities to District of Columbia?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Pasco Tri Cities to District of Columbia

What airlines fly to District of Columbia?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to District of Columbia from Pasco according to our data. Delta is the first choice among our users, with 44% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 3 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

Cheap Pasco to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pasco to District of Columbia

Fastest flight time	6h 34m
Direct flights	None

The fastest flight from Pasco to District of Columbia takes 6h 34m

There are no direct flights from Pasco to District of Columbia. There are no popular flight routes from Pasco to District of Columbia.

Search flight deals

When did momondo last update prices for flights from Pasco Tri Cities Airport to District of Columbia?
Prices for flights from Pasco Tri Cities Airport to District of Columbia were last updated today.
How many operators does momondo search for flights from Pasco Tri Cities Airport to District of Columbia?
As of February 2026, there are 3 operators available to choose from for flights from Pasco Tri Cities Airport to District of Columbia.
How old do you have to be to fly from Pasco Tri Cities Airport to District of Columbia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pasco Tri Cities Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Pasco to District of Columbia

Compare and see reviews for airlines that fly from Pasco to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $149	Free Cancellation	Rating 7.9 8,181 reviews	Search Delta flights
United Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 9,279 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $338	Free Cancellation	Rating 8.0 11,878 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Pasco to District of Columbia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pasco to District of Columbia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Pasco to District of Columbia with flexible booking policies on momondo?

All flight searches from Pasco to District of Columbia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Pasco to District of Columbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Pasco.

I’m not ready to book a flight from Pasco to District of Columbia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to District of Columbia, momondo offers a useful price alert feature which will track prices for flights to District of Columbia from Pasco and alert you when they change.