What is the cheapest airline that flies from Pasco Tri Cities to District of Columbia?

Alaska Airlines and Delta 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 40% 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.

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 May 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.

$240 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.

1:55 pm - 11:59 pm

PSC

IAD

7h 04m

1 stop

9:35 am - 5:23 pm

IAD

PSC

10h 48m

1 stop

$397Alaska Airlines

Sat, Oct 24 - Tue, Oct 27

12:29 pm - 12:03 am

PSC

IAD

8h 34m

1 stop

7:10 am - 2:44 pm

IAD

PSC

10h 34m

1 stop

$425Delta

Tue, Jul 28 - Tue, Aug 11

12:29 pm - 12:03 am

PSC

IAD

8h 34m

1 stop

6:00 am - 2:44 pm

IAD

PSC

11h 44m

2 stops

$430Delta

Tue, Jul 28 - Tue, Aug 11

6:04 pm - 7:50 am

PSC

IAD

10h 46m

1 stop

7:00 am - 1:01 pm

IAD

PSC

33h 01m

2 stops

$435Multiple Airlines

Fri, Aug 28 - Wed, Sep 2

5:20 am - 4:00 pm

PSC

DCA

7h 40m

1 stop

9:30 am - 10:20 pm

DCA

PSC

15h 50m

1 stop

$438Alaska Airlines

Fri, Aug 28 - Wed, Sep 2

6:05 am - 10:00 pm

PSC

DCA

12h 55m

2 stops

4:40 pm - 11:44 pm

DCA

PSC

10h 04m

1 stop

$443Delta

Fri, Aug 28 - Wed, Sep 2

12:26 pm - 11:59 pm

PSC

IAD

8h 33m

1 stop

5:15 pm - 11:36 pm

IAD

PSC

9h 21m

2 stops

$443Delta

Fri, Aug 28 - Wed, Sep 2

6:00 am - 8:38 pm

PSC

DCA

11h 38m

2 stops

7:30 am - 5:01 pm

DCA

PSC

12h 31m

2 stops

$448Delta

Fri, Aug 28 - Wed, Sep 2

6:00 am - 8:53 pm

PSC

IAD

11h 53m

2 stops

5:15 pm - 11:36 pm

IAD

PSC

9h 21m

2 stops

$448Delta

Fri, Aug 28 - Wed, Sep 2

12:30 pm - 12:25 am

PSC

IAD

8h 55m

1 stop

7:10 am - 2:44 pm

IAD

PSC

10h 34m

1 stop

$452Delta

Thu, Jun 18 - Tue, Aug 18

Alaska Airlines flights from Pasco to District of Columbia

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

Alaska Airlines

Oct 24

PSC1:55 pmPasco Tri Cities

7h 04m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

Oct 27

IAD9:35 amWashington, D.C. Dulles Intl

10h 48m

1 stop

PSC5:23 pmPasco Tri Cities

$397

Alaska Airlines

Aug 28

PSC5:20 amPasco Tri Cities

7h 40m

1 stop

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

Sep 2

DCA9:30 amWashington, D.C. Reagan-National

15h 50m

1 stop

PSC10:20 pmPasco Tri Cities

$438

Alaska Airlines

May 29

PSC7:17 pmPasco Tri Cities

9h 17m

1 stop

IAD7:34 amWashington, D.C. Dulles Intl

Jun 2

IAD6:00 amWashington, D.C. Dulles Intl

10h 14m

1 stop

PSC1:14 pmPasco Tri Cities

$463

Delta flights from Pasco to District of Columbia

Our best Delta deals on Pasco to District of Columbia flight tickets

Delta

Jul 28

PSC12:29 pmPasco Tri Cities

8h 34m

1 stop

IAD12:03 amWashington, D.C. Dulles Intl

Aug 11

IAD7:10 amWashington, D.C. Dulles Intl

10h 34m

1 stop

PSC2:44 pmPasco Tri Cities

$425

Delta

Jul 28

PSC12:29 pmPasco Tri Cities

8h 34m

1 stop

IAD12:03 amWashington, D.C. Dulles Intl

Aug 11

IAD6:00 amWashington, D.C. Dulles Intl

11h 44m

2 stops

PSC2:44 pmPasco Tri Cities

$430

Delta

Aug 28

PSC12:26 pmPasco Tri Cities

8h 33m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

Sep 2

IAD5:15 pmWashington, D.C. Dulles Intl

9h 21m

2 stops

PSC11:36 pmPasco Tri Cities

$443

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Sat 10/24

1:55 pm-11:59 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Tue 10/27

9:35 am-5:23 pm

1 stop10h 48m

$397

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Tue 7/28

12:29 pm-12:03 am

1 stop8h 34m

Washington, D.C. Dulles Intl

Tue 8/11

7:10 am-2:44 pm

1 stop10h 34m

$425

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Tue 7/28

12:29 pm-12:03 am

1 stop8h 34m

Washington, D.C. Dulles Intl

Tue 8/11

6:00 am-2:44 pm

2 stops11h 44m

$430

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Fri 8/28

6:04 pm-7:50 am

1 stop10h 46m

Washington, D.C. Dulles Intl

Wed 9/2

7:00 am-1:01 pm

2 stops33h 01m

$435

PascoWashington, D.C.

PSC - DCA

PSCDCA

Pasco Tri Cities

Fri 8/28

5:20 am-4:00 pm

1 stop7h 40m

Washington, D.C. Reagan-National

Wed 9/2

9:30 am-10:20 pm

1 stop15h 50m

$438

PascoWashington, D.C.

PSC - DCA

PSCDCA

Pasco Tri Cities

Fri 8/28

6:05 am-10:00 pm

2 stops12h 55m

Washington, D.C. Reagan-National

Wed 9/2

4:40 pm-11:44 pm

1 stop10h 04m

$443

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Fri 8/28

12:26 pm-11:59 pm

1 stop8h 33m

Washington, D.C. Dulles Intl

Wed 9/2

5:15 pm-11:36 pm

2 stops9h 21m

$443

PascoWashington, D.C.

PSC - DCA

PSCDCA

Pasco Tri Cities

Fri 8/28

6:00 am-8:38 pm

2 stops11h 38m

Washington, D.C. Reagan-National

Wed 9/2

7:30 am-5:01 pm

2 stops12h 31m

$448

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Fri 8/28

6:00 am-8:53 pm

2 stops11h 53m

Washington, D.C. Dulles Intl

Wed 9/2

5:15 pm-11:36 pm

2 stops9h 21m

$448

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Thu 6/18

12:30 pm-12:25 am

1 stop8h 55m

Washington, D.C. Dulles Intl

Tue 8/18

7:10 am-2:44 pm

1 stop10h 34m

$452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

Prices

Airlines

What is the cheapest month to fly to District of Columbia?

In general, January is the cheapest month to fly from Pasco to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit District of Columbia in January, then you should wait until June to fly from Pasco, when ticket prices are also cheap, with an average price of $218.

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	7h 01m
Direct flights	None

The fastest flight from Pasco to District of Columbia takes 7h 01m

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

Frequently asked questions about flying from Pasco to District of Columbia

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 May 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 8,444 reviews	Search Delta flights
Alaska Airlines	PriceFrom $338	Free Cancellation	Rating 7.9 12,403 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $338	Free Cancellation	Rating 7.4 9,752 reviews	Search United 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.