Cheap Flights from Pasco, WA to Washington D.C., DC from $155

On Cheapflightsplus.com you will find 233 connecting flights from Pasco to Washington D.C.. You can compare airfare deals from 4 airlines and multiple travel sites from $155, book and save on cheap plane tickets and last minute offers. Also check out PSC-WAS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Pasco to Washington D.C. Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $155 (one-way), $266 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Pasco to Washington D.C.. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:00 — 16:44
06:00 — 07:07 HA6453 Hawaiian Airlines
Pasco — Seattle
1h 23m stop
08:30 — 16:44 HA6704 Hawaiian Airlines
Seattle — Washington D.C.
7h 44m
including layover
Find flight
from$155
06:00 — 17:13
06:00 — 07:06 AS3316 Alaska Airlines
Pasco — Seattle
2h 9m stop
09:15 — 17:13 AS406 Alaska Airlines
Seattle — Washington D.C.
8h 13m
including layover
Find flight
from$163
06:00 — 17:15
06:00 — 07:07 AS3364 Alaska Airlines
Pasco — Seattle
2h 11m stop
09:18 — 17:15 AS408 Alaska Airlines
Seattle — Washington D.C.
8h 15m
including layover
Find flight
from$164
11:29 — 23:59
11:29 — 12:38 HA6857 Hawaiian Airlines
Pasco — Seattle
3h 21m stop
15:59 — 23:59 HA6717 Hawaiian Airlines
Seattle — Washington D.C.
9h 30m
including layover
Find flight
from$155
11:29 — 23:59
11:29 — 12:38 AS3020 Alaska Airlines
Pasco — Seattle
3h 21m stop
15:59 — 23:59 AS348 Alaska Airlines
Seattle — Washington D.C.
9h 30m
including layover
Find flight
from$163
11:42 — 21:59
11:42 — 12:50 HA6454 Hawaiian Airlines
Pasco — Seattle
58m stop
13:48 — 21:59 HA6702 Hawaiian Airlines
Seattle — Washington D.C.
7h 17m
including layover
Find flight
from$155
11:42 — 23:59
11:42 — 12:50 HA6454 Hawaiian Airlines
Pasco — Seattle
3h 10m stop
16:00 — 23:59 HA6717 Hawaiian Airlines
Seattle — Washington D.C.
9h 17m
including layover
Find flight
from$155
11:42 — 23:59
11:42 — 12:50 AS3408 Alaska Airlines
Pasco — Seattle
3h 10m stop
16:00 — 23:59 AS406 Alaska Airlines
Seattle — Washington D.C.
9h 17m
including layover
Find flight
from$163
12:53 — 23:59
12:53 — 13:53 HA6277 Hawaiian Airlines
Pasco — Seattle
2h 7m stop
16:00 — 23:59 HA6717 Hawaiian Airlines
Seattle — Washington D.C.
8h 6m
including layover
Find flight
from$155
12:53 — 23:59
12:53 — 13:53 AS3012 Alaska Airlines
Pasco — Seattle
2h 7m stop
16:00 — 23:59 AS406 Alaska Airlines
Seattle — Washington D.C.
8h 6m
including layover
Find flight
from$163
13:05 — 00:20
+1 day
13:05 — 14:19 HA6349 Hawaiian Airlines
Pasco — Seattle
2h 1m stop
16:20 — 00:20 HA6717 Hawaiian Airlines
Seattle — Washington D.C.
8h 15m
including layover
Find flight
from$156
13:30 — 23:59
13:30 — 14:38 AS909 Alaska Airlines
Pasco — Seattle
1h 21m stop
15:59 — 23:59 AS348 Alaska Airlines
Seattle — Washington D.C.
7h 29m
including layover
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from$163
19:27 — 07:36
+1 day
19:27 — 20:30 HA6452 Hawaiian Airlines
Pasco — Seattle
3h stop
23:30 — 07:36 HA6718 Hawaiian Airlines
Seattle — Washington D.C.
9h 9m
including layover
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from$155
19:27 — 07:36
+1 day
19:27 — 20:30 AS2433 Alaska Airlines
Pasco — Seattle
3h stop
23:30 — 07:36 AS307 Alaska Airlines
Seattle — Washington D.C.
9h 9m
including layover
Find flight
from$163
19:55 — 07:32
+1 day
19:55 — 21:06 HA6361 Hawaiian Airlines
Pasco — Seattle
2h 24m stop
23:30 — 07:32 HA6718 Hawaiian Airlines
Seattle — Washington D.C.
8h 37m
including layover
Find flight
from$156
*Departure and arrival times - local. Updated on September 18, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Pasco to Washington D.C. depends on and how to choose the most interesting flight option for you.

Distance between Pasco and Washington D.C. is 3498 miles. Time difference between the cities is 3h. Airplanes depart 05:20 to 19:55 from 1 Pasco airport and arrive 05:20 to 19:55 to 2 Washington D.C. airports. Average flight time is 12h 41m.

  • The fastest flight 6h 26m
  • Average flight time 12h 41m
  • The earliest flight 05:20
  • The latest flight 19:55
  • Distance 2174 ml

The cheapest months to travel to Washington D.C. are may (from 155 $), july (from 155 $), august (from 156 $).

The most expensive months are december (from 386 $), june (from 199 $), september (from 187 $).

What is the lowest airfare Pasco to Washington D.C.?

The cheapest plane ticket found by our users is $155. This airfare is for economy class on one-way HA6857 flight by Hawaiian Airlines for July 4, 2025 which leaves Tri-Cities Airport in Pasco at 11:29 am and arrives at Washington D.C. Dulles International at 23:59.

Economy class
$155
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Business class
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First class
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Popular Airlines on the Route

The flight Pasco — Washington D.C. is served by 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 109 departures per week at the price of from $ 163 . And the most expensive tickets are offered by Hawaiian Airlines airline - from $ 777.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 233 flights with layovers on the route. The fastest connecting flight is UA2860 by United Airlines takes 6h 26m and the cheapest is HA6857 by Hawaiian Airlines for $155.

  • AS - Alaska Airlines
    from $163
    Find
  • HA - Hawaiian Airlines
    from $155
    Find
  • UA - United Airlines
    from $216
    Find
  • G4 - Allegiant Air
    from $209
    Find
See more connecting flights

Airports

You can fly from Pasco to Washington D.C. from 1 airports (Tri-Cities Airport).

Pasco airports

  • Tri-Cities Airport-PSC
    from $155
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Washington D.C. airports

  • Dulles International-IAD
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  • Ronald Reagan-DCA
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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