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?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to District of Columbia from Pasco according to our data. Alaska Airlines is the first choice among our users, with 37% 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 August 2026, there are 2 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.

$150 Cheap Flights from Pasco to District of Columbia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pasco to District of Columbia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:13 pm - 8:04 am

PSC

IAD

9h 51m

1 stop

8:59 am - 5:14 pm

IAD

PSC

11h 15m

1 stop

$251Multiple Airlines

Mon, Aug 24 - Fri, Aug 28

7:13 pm - 10:07 am

PSC

IAD

35h 54m

2 stops

8:59 am - 5:14 pm

IAD

PSC

11h 15m

1 stop

$341Multiple Airlines

Mon, Aug 24 - Fri, Aug 28

12:29 pm - 12:15 am

PSC

IAD

8h 46m

1 stop

7:00 am - 2:43 pm

IAD

PSC

10h 43m

1 stop

$435Delta

Wed, Nov 18 - Wed, Dec 2

5:20 am - 3:23 pm

PSC

DCA

7h 03m

1 stop

5:59 pm - 11:40 pm

DCA

PSC

8h 41m

1 stop

$435Delta

Tue, Oct 13 - Tue, Oct 20

1:55 pm - 11:59 pm

PSC

IAD

7h 04m

1 stop

5:14 pm - 11:48 pm

IAD

PSC

9h 34m

1 stop

$435Alaska Airlines

Sat, Oct 31 - Wed, Nov 4

5:05 am - 5:35 pm

PSC

IAD

9h 30m

1 stop

2:43 pm - 8:40 pm

IAD

PSC

8h 57m

1 stop

$435United Airlines

Sat, Oct 10 - Sat, Oct 17

1:35 pm - 1:06 am

PSC

IAD

8h 31m

1 stop

2:43 pm - 8:40 pm

IAD

PSC

8h 57m

1 stop

$435United Airlines

Tue, Oct 13 - Tue, Oct 20

7:05 am - 6:09 pm

PSC

DCA

8h 04m

1 stop

4:45 pm - 10:46 pm

DCA

PSC

9h 01m

1 stop

$435Delta

Sat, Oct 10 - Sat, Oct 17

1:30 pm - 11:59 pm

PSC

IAD

7h 29m

1 stop

7:00 am - 12:37 pm

IAD

PSC

8h 37m

1 stop

$455Alaska Airlines

Wed, Dec 2 - Sat, Dec 5

7:00 am - 8:00 pm

PSC

DCA

10h 00m

1 stop

8:00 am - 3:06 pm

DCA

PSC

10h 06m

1 stop

$466Alaska Airlines

Wed, Dec 9 - Sat, Dec 12

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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 31

PSC1:55 pmPasco Tri Cities

7h 04m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

Nov 4

IAD5:14 pmWashington, D.C. Dulles Intl

9h 34m

1 stop

PSC11:48 pmPasco Tri Cities

$435

Alaska Airlines

Dec 2

PSC1:30 pmPasco Tri Cities

7h 29m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

Dec 5

IAD7:00 amWashington, D.C. Dulles Intl

8h 37m

1 stop

PSC12:37 pmPasco Tri Cities

$455

Alaska Airlines

Dec 9

PSC7:00 amPasco Tri Cities

10h 00m

1 stop

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

Dec 12

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

10h 06m

1 stop

PSC3:06 pmPasco Tri Cities

$466

Delta flights from Pasco to District of Columbia

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

Delta

Oct 10

PSC7:05 amPasco Tri Cities

8h 04m

1 stop

DCA6:09 pmWashington, D.C. Reagan-National

Oct 17

DCA4:45 pmWashington, D.C. Reagan-National

9h 01m

1 stop

PSC10:46 pmPasco Tri Cities

$435

Delta

Oct 13

PSC5:19 pmPasco Tri Cities

13h 00m

2 stops

IAD9:19 amWashington, D.C. Dulles Intl

Oct 20

IAD7:05 amWashington, D.C. Dulles Intl

10h 39m

1 stop

PSC2:44 pmPasco Tri Cities

$440

Delta

Oct 13

PSC5:19 pmPasco Tri Cities

13h 00m

2 stops

IAD9:19 amWashington, D.C. Dulles Intl

Oct 20

IAD12:30 pmWashington, D.C. Dulles Intl

14h 22m

2 stops

PSC11:52 pmPasco Tri Cities

$445

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

Cheapest round-trip

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Mon 8/24

7:13 pm-8:04 am

1 stop9h 51m

Washington, D.C. Dulles Intl

Fri 8/28

8:59 am-5:14 pm

1 stop11h 15m

$251

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Mon 8/24

7:13 pm-10:07 am

2 stops35h 54m

Washington, D.C. Dulles Intl

Fri 8/28

8:59 am-5:14 pm

1 stop11h 15m

$341

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Wed 11/18

12:29 pm-12:15 am

1 stop8h 46m

Washington, D.C. Dulles Intl

Wed 12/2

7:00 am-2:43 pm

1 stop10h 43m

$435

Quickest round-trip

PascoWashington, D.C.

PSC - DCA

PSCDCA

Pasco Tri Cities

Tue 10/13

5:20 am-3:23 pm

1 stop7h 03m

Washington, D.C. Reagan-National

Tue 10/20

5:59 pm-11:40 pm

1 stop8h 41m

$435

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Sat 10/31

1:55 pm-11:59 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Wed 11/4

5:14 pm-11:48 pm

1 stop9h 34m

$435

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Sat 10/10

5:05 am-5:35 pm

1 stop9h 30m

Washington, D.C. Dulles Intl

Sat 10/17

2:43 pm-8:40 pm

1 stop8h 57m

$435

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Tue 10/13

1:35 pm-1:06 am

1 stop8h 31m

Washington, D.C. Dulles Intl

Tue 10/20

2:43 pm-8:40 pm

1 stop8h 57m

$435

PascoWashington, D.C.

PSC - DCA

PSCDCA

Pasco Tri Cities

Sat 10/10

7:05 am-6:09 pm

1 stop8h 04m

Washington, D.C. Reagan-National

Sat 10/17

4:45 pm-10:46 pm

1 stop9h 01m

$435

PascoWashington, D.C.

PSC - IAD

PSCIAD

Pasco Tri Cities

Wed 12/2

1:30 pm-11:59 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Sat 12/5

7:00 am-12:37 pm

1 stop8h 37m

$455

PascoWashington, D.C.

PSC - DCA

PSCDCA

Pasco Tri Cities

Wed 12/9

7:00 am-8:00 pm

1 stop10h 00m

Washington, D.C. Reagan-National

Sat 12/12

8:00 am-3:06 pm

1 stop10h 06m

$466

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

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 November to fly from Pasco, when ticket prices are also cheap, with an average price of $448.

Can stopping save me money on Pasco to District of Columbia flights?

You could potentially save up to 32% on your flight if you consider stops on a Pasco to District of Columbia flight.

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 45m
Direct flights	None

The fastest flight from Pasco to District of Columbia takes 6h 45m

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 August 2026, there are 2 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
United Airlines	PriceFrom $351	Free Cancellation	Rating 7.4 10,060 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $353	Free Cancellation	Rating 7.9 12,761 reviews	Search Alaska Airlines flights
Delta	PriceFrom $408	Free Cancellation	Rating 7.8 8,483 reviews	Search Delta 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.