Cheap Flight Tickets from Portland (PDX) to Washington (IAD), Starting at $557

Good to Know: Cheapest and Fastest PDX - IAD Flights

Useful information for finding best airline tickets from Portland International to Washington Dulles International on your next trip.

Cheapest Round Trip Flight

$560

B6 JetBlue Airways • 2 stops • 33h 45m

Aug 29 – Sep 02

The cheapest round trip flight from Portland to Washington (PDX-IAD-PDX) is currently $560

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Cheapest Direct Flight

$557

UA United Airlines • nonstop • 8h 21m

Aug 28

The cheapest nonstop flight from Portland to Washington (PDX-IAD) is currently $557

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Fastest Flight

8h 21m

The fastest nonstop flight from Portland to Washington (PDX-IAD) takes 8h 21m

Latest Flight Deals from Portland (PDX) to Washington (IAD)

Compare and book low fare round-trip air tickets from Portland to Washington. Ideal for travelers with confirmed return itineraries.

Aug 29 - Sep 02, Economy
B6
Portland → Washington
33h 45m
11:27 PM - 10:52 PM • 2 stops
F9
Portland → Washington
50h 53m
8:59 AM - 12:52 PM • 1 stop
$560
JetBlue Airways
Aug 28 - Sep 01, Economy
UA
Portland → Washington
11h 58m
7:07 PM - 5:25 AM • 1 stop
UA
Portland → Washington
8h 57m
5:33 PM - 8:10 PM • nonstop
$567
United Airlines
Aug 28 - Sep 01, Economy
UA
Portland → Washington
14h 4m
11:15 AM - 10:59 PM • 1 stop
UA
Portland → Washington
8h 57m
5:33 PM - 8:10 PM • nonstop
$567
United Airlines
Aug 28 - Sep 01, Economy
UA
Portland → Washington
15h 9m
11:17 PM - 11:26 AM • 1 stop
UA
Portland → Washington
12h 36m
10:10 AM - 3:06 PM • 1 stop
$576
United Airlines
Aug 28 - Sep 01, Economy
UA
Portland → Washington
12h 1m
7:16 AM - 5:37 PM • 1 stop
UA
Portland → Washington
18h 29m
10:10 AM - 6:19 PM • 2 stops
$582
United Airlines
Aug 29 - Sep 02, Economy
AS
Portland → Washington
14h 19m
5:41 PM - 5:40 AM • 1 stop
PD
Portland → Washington
23h 33m
11:25 AM - 10:38 PM • 2 stops
$994
Alaska Airlines

Fly from Portland to Washington with the Best Airfare Deals on FareLeaders

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.

FAQs on Portland to Washington Flights

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 7:16 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 994
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 11:27 pm

Portland (PDX) to Washington (IAD): Airport Information

Origin Airport Portland International , Portland, US
Destination Airport Washington Dulles International , Washington, US
Distance 2327 miles

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