Search & Compare - Portland to Washington Flights & Tickets

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Cheap flights from Portland to Washington (PDX to IAD)

Looking for a cheap last-minute deal or the best round-trip flight from Portland to Washington? Find the biggest savings on one-way and round-trip tickets right here.

Good to know

Useful information for finding cheap flights from Portland International to Washington Dulles International and booking your next trip

Cheapest Round Trip Flight

$531

DL Delta Airlines • 1 stop • 9h 7m

Jun 18 – Jun 25

The cheapest round trip flight from Portland International to Washington Dulles International is currently $531

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Cheapest Direct Flight

$422

WN Southwest Airlines • nonstop • 10h 25m

Jun 18

The cheapest nonstop flight from Portland International to Washington Dulles International is currently $422

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Fastest Flight

7h 37m

The fastest nonstop flight from Portland International to Washington Dulles International takes 7h 37m

Recent airfare deals on Portland to Washington

Jun 18 - Jun 25, Economy
DL
Portland → Washington
9h 7m
1:45 PM - 11:48 PM • 1 stop
F9
Portland → Washington
10h 54m
7:00 AM - 11:28 PM • 1 stop
$531
Delta Airlines
Jun 18 - Jun 25, Economy
UA
Portland → Washington
10h 12m
2:12 PM - 12:30 AM • 1 stop
F9
Portland → Washington
10h 54m
7:00 AM - 11:28 PM • 1 stop
$559
United Airlines
Jun 18 - Jun 25, Economy
DL
Portland → Washington
9h 3m
1:45 PM - 11:22 PM • 1 stop
SY
Portland → Washington
10h 21m
12:25 PM - 5:28 PM • 1 stop
$560
Delta Airlines
Jun 18 - Jun 25, Economy
DL
Portland → Washington
10h 34m
1:45 PM - 11:19 PM • 1 stop
DL
Portland → Washington
13h 28m
7:40 AM - 12:48 PM • 1 stop
$656
Delta Airlines
Jun 18 - Jun 25, Economy
AS
Portland → Washington
10h 10m
1:30 PM - 12:04 AM • 1 stop
AS
Portland → Washington
10h 45m
9:05 AM - 1:52 PM • 1 stop
$698
Alaska Airlines
Jun 18 - Jun 25, Economy
UA
Portland → Washington
23h 27m
- • 1 stop
UA
Portland → Washington
9h 2m
- • nonstop
$1279
United Airlines

Facts to know while booking flights from Portland to Washington

What are the airports in Portland?
PDX
What’s the most popular airline flying from PDX to IAD?
The most popular airline flying from Portland to Washington are
Can I fly from PDX to IAD non-stop?
Yes, you can fly PDX to IAD non-stop on
Which airlines fly nonstop between Portland and Washington?
The non-stop flights between Portland and Washington are .
What’s the earliest departure time from PDX to IAD Airport?
The earliest flight leaves PDX at 8:00 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Portland to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from PDX to IAD?
Read the fare rules of the Portland to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Portland and Washington?
operate flights between Portland and Washington
How long does a flight from Portland to Washington take?
It takes approximately 5 hour to fly non-stop from PDX to IAD, which is 2327.38 miles by air.
Which airlines provide the cheapest flights from Portland (PDX) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from PDX were found on ('AS') : USD 698
Do I need a passport to fly between PDX and IAD?
No
What’s the latest departure time from PDX to IAD ?
The last flight leaves PDX at 2:1200 pm

Flights from Portland to Washington

Origin Airport Portland International , Portland, US
Destination Airport Washington Dulles International , Washington, US
Distance miles

Popular Airlines

Southwest Airlines-WN
Delta Airline, DL
United Airlines, UA
Sun Country Airlines (SY)
American Airlines, AA
Hawaiian Airlines-HA
Alaska Airlines -AS

Popular Origin & Destination

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