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Cheap flights from Washington, D.C. Dulles Intl Airport to Pasco from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Pasco departing on 3/3. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Pasco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 am - 11:48 am
IAD
-
PSC
7h 48m
1 stop
Delta Logo
5:49 pm - 12:05 pm
PSC
-
IAD
15h 16m
2 stops
$242Delta
Wed, Apr 22 - Tue, Apr 28
Delta Logo
7:00 am - 11:48 am
IAD
-
PSC
7h 48m
1 stop
Delta Logo
12:28 pm - 11:55 pm
PSC
-
IAD
8h 27m
1 stop
$288Delta
Wed, Apr 22 - Tue, Apr 28
United Airlines Logo
2:12 pm - 8:54 pm
IAD
-
PSC
9h 42m
1 stop
United Airlines Logo
3:05 pm - 5:36 am
PSC
-
IAD
11h 31m
1 stop
$321United Airlines
Tue, Mar 10 - Thu, Mar 12
United Airlines Logo
6:30 am - 12:30 pm
IAD
-
PSC
9h 00m
1 stop
United Airlines Logo
1:39 pm - 1:25 am
PSC
-
IAD
8h 46m
1 stop
$331United Airlines
Tue, Apr 14 - Fri, Apr 17
Delta Logo
2:15 pm - 11:29 pm
IAD
-
PSC
12h 14m
2 stops
Delta Logo
12:45 pm - 11:48 pm
PSC
-
IAD
8h 03m
1 stop
$353Delta
Tue, Mar 10 - Thu, Mar 12
United Airlines Logo
3:58 pm - 8:50 pm
IAD
-
PSC
7h 52m
1 stop
United Airlines Logo
3:05 pm - 5:36 am
PSC
-
IAD
11h 31m
1 stop
$407United Airlines
Sat, Feb 28 - Sat, Mar 7
Alaska Airlines Logo
6:22 pm - 1:24 pm
IAD
-
PSC
22h 02m
2 stops
Alaska Airlines Logo
2:01 pm - 5:40 am
PSC
-
IAD
12h 39m
1 stop
$459Alaska Airlines
Tue, Apr 14 - Fri, Apr 17
United Airlines Logo
3:58 pm - 8:50 pm
IAD
-
PSC
7h 52m
1 stop
United Airlines Logo
5:05 am - 11:19 pm
PSC
-
IAD
15h 14m
2 stops
$462United Airlines
Sat, Feb 28 - Sat, Mar 7
Delta Logo
12:24 pm - 11:03 pm
IAD
-
PSC
13h 39m
2 stops
Delta Logo
1:00 pm - 11:10 pm
PSC
-
IAD
7h 10m
1 stop
$473Delta
Sat, Feb 28 - Sat, Mar 7
Delta Logo
11:04 am - 7:51 pm
IAD
-
PSC
11h 47m
2 stops
Delta Logo
5:49 pm - 12:05 pm
PSC
-
IAD
15h 16m
2 stops
$478Delta
Wed, Apr 22 - Tue, Apr 28

United Airlines flights from Washington, D.C. Dulles Intl Airport to Pasco

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Pasco flight tickets
United Airlines
Mar 10
IAD2:12 pmWashington, D.C. Dulles Intl
9h 42m
1 stop
PSC8:54 pmPasco Tri Cities
Mar 12
PSC3:05 pmPasco Tri Cities
11h 31m
1 stop
IAD5:36 amWashington, D.C. Dulles Intl
$321
United Airlines
Apr 14
IAD6:30 amWashington, D.C. Dulles Intl
9h 00m
1 stop
PSC12:30 pmPasco Tri Cities
Apr 17
PSC1:39 pmPasco Tri Cities
8h 46m
1 stop
IAD1:25 amWashington, D.C. Dulles Intl
$331
United Airlines
Feb 28
IAD3:58 pmWashington, D.C. Dulles Intl
7h 52m
1 stop
PSC8:50 pmPasco Tri Cities
Mar 7
PSC3:05 pmPasco Tri Cities
11h 31m
1 stop
IAD5:36 amWashington, D.C. Dulles Intl
$407

Delta flights from Washington, D.C. Dulles Intl Airport to Pasco

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Pasco flight tickets
Delta
Apr 22
IAD7:00 amWashington, D.C. Dulles Intl
7h 48m
1 stop
PSC11:48 amPasco Tri Cities
Apr 28
PSC5:49 pmPasco Tri Cities
15h 16m
2 stops
IAD12:05 pmWashington, D.C. Dulles Intl
$242
Delta
Apr 22
IAD7:00 amWashington, D.C. Dulles Intl
7h 48m
1 stop
PSC11:48 amPasco Tri Cities
Apr 28
PSC12:28 pmPasco Tri Cities
8h 27m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
$288
Delta
Mar 10
IAD2:15 pmWashington, D.C. Dulles Intl
12h 14m
2 stops
PSC11:29 pmPasco Tri Cities
Mar 12
PSC12:45 pmPasco Tri Cities
8h 03m
1 stop
IAD11:48 pmWashington, D.C. Dulles Intl
$353

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Pasco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Pasco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

Wed 4/22

7:00 am-11:48 am

1 stop7h 48m

Pasco Tri Cities

Tue 4/28

5:49 pm-12:05 pm

2 stops15h 16m

$242

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

Wed 4/22

7:00 am-11:48 am

1 stop7h 48m

Pasco Tri Cities

Tue 4/28

12:28 pm-11:55 pm

1 stop8h 27m

$288

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

Tue 3/10

2:12 pm-8:54 pm

1 stop9h 42m

Pasco Tri Cities

Thu 3/12

3:05 pm-5:36 am

1 stop11h 31m

$321

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

Tue 4/14

6:30 am-12:30 pm

1 stop9h 00m

Pasco Tri Cities

Fri 4/17

1:39 pm-1:25 am

1 stop8h 46m

$331

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

Tue 3/10

2:15 pm-11:29 pm

2 stops12h 14m

Pasco Tri Cities

Thu 3/12

12:45 pm-11:48 pm

1 stop8h 03m

$353

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

Sat 2/28

3:58 pm-8:50 pm

1 stop7h 52m

Pasco Tri Cities

Sat 3/7

3:05 pm-5:36 am

1 stop11h 31m

$407

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

Tue 4/14

6:22 pm-1:24 pm

2 stops22h 02m

Pasco Tri Cities

Fri 4/17

2:01 pm-5:40 am

1 stop12h 39m

$459

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

Sat 2/28

3:58 pm-8:50 pm

1 stop7h 52m

Pasco Tri Cities

Sat 3/7

5:05 am-11:19 pm

2 stops15h 14m

$462

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

Sat 2/28

12:24 pm-11:03 pm

2 stops13h 39m

Pasco Tri Cities

Sat 3/7

1:00 pm-11:10 pm

1 stop7h 10m

$473

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

Wed 4/22

11:04 am-7:51 pm

2 stops11h 47m

Pasco Tri Cities

Tue 4/28

5:49 pm-12:05 pm

2 stops15h 16m

$478

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Pasco from

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

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

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

You could potentially save up to 36% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Pasco flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Pasco

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

Cheap Washington, D.C. Dulles Intl Airport to Pasco (IAD to PSC) flight deals and tips

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

Fastest flight time

7h 48m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Pasco takes 7h 48m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Pasco. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Pasco.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Pasco Tri Cities by plane?

    The straight-line distance from Washington, D.C. Dulles Intl to Pasco Tri Cities is 2149.8 mi. Flights usually cover this in 7h 48m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Pasco Tri Cities Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Pasco Tri Cities Airport.

  • What documentation or ID do you need to fly to Pasco Tri Cities Airport?

    The travel and health documents required for your trip to Pasco Tri Cities Airport 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 Pasco Tri Cities Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Pasco?

Book flights to Pasco if you plan to visit one of these locations
Kennewick
Richland

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Pasco from Washington, D.C..

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

Yes. momondo allows you to filter the results for Washington, D.C. to Pasco flights to just show those with flexible booking policies.

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

Once you have performed a search for Washington, D.C. to Pasco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Washington, D.C. to Pasco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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