Cheap Flight Tickets from Washington (IAD) to Portland (PDX), Starting at $433

Good to Know: Cheapest and Fastest IAD - PDX Flights

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

Cheapest Round Trip Flight

$433

DL Delta Airlines • 1 stop • 12h 11m

Aug 24 – Sep 03

The cheapest round trip flight from Washington to Portland (IAD-PDX-IAD) is currently $433

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Cheapest Direct Flight

$717

UA United Airlines • nonstop • 8h 57m

Aug 24

The cheapest nonstop flight from Washington to Portland (IAD-PDX) is currently $717

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Fastest Flight

8h 57m

The fastest nonstop flight from Washington to Portland (IAD-PDX) takes 8h 57m

Top Airlines Flying from Washington to Portland

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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

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

Aug 24 - Sep 03, Economy
DL
Washington → Portland
12h 11m
6:49 PM - 11:20 PM • 1 stop
DL
Washington → Portland
10h 48m
1:30 PM - 11:18 PM • 1 stop
$433
Delta Airlines
Aug 24 - Sep 03, Economy
DL
Washington → Portland
11h 56m
6:10 AM - 10:26 AM • 1 stop
DL
Washington → Portland
10h 34m
11:20 PM - 8:54 AM • 1 stop
$433
Delta Airlines
Aug 24 - Sep 03, Economy
DL
Washington → Portland
12h 24m
5:25 PM - 10:09 PM • 1 stop
DL
Washington → Portland
10h 48m
1:30 PM - 11:18 PM • 1 stop
$433
Delta Airlines
Aug 24 - Sep 03, Economy
DL
Washington → Portland
12h 21m
6:00 AM - 10:41 AM • 1 stop
DL
Washington → Portland
10h 34m
11:20 PM - 8:54 AM • 1 stop
$433
Delta Airlines
Aug 24 - Sep 03, Economy
DL
Washington → Portland
12h 15m
7:10 AM - 11:45 AM • 1 stop
DL
Washington → Portland
12h 10m
6:45 AM - 5:15 PM • 1 stop
$433
Delta Airlines
Aug 24 - Sep 03, Economy
AS
Washington → Portland
13h 49m
9:03 AM - 2:32 PM • 1 stop
AS
Washington → Portland
8h 30m
7:30 AM - 3:40 PM • nonstop
$577
Alaska Airlines

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

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

FAQs on Washington to Portland Flights

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to PDX?
The most popular airline flying from Washington to Portland are
Can I fly from IAD to PDX non-stop?
Yes, you can fly IAD to PDX non-stop on
Which airlines fly nonstop between Washington and Portland?
The non-stop flights between Washington and Portland are .
What’s the earliest departure time from IAD to PDX Airport?
The earliest flight leaves IAD at 6:00 am and lands in PDX - Portland International
What are the airports in Portland?
PDX
Can I make changes to my Washington to Portland 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 IAD to PDX?
Read the fare rules of the Washington to Portland 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 Washington and Portland?
operate flights between Washington and Portland
How long does a flight from Washington to Portland take?
It takes approximately 5 hour to fly non-stop from IAD to PDX, which is 2327.38 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Portland (PDX) ?
In the past couple of days, the cheapest tickets to PDX from IAD were found on DL : USD 433
Do I need a passport to fly between IAD and PDX?
No
What’s the latest departure time from IAD to PDX ?
The last flight leaves IAD at 6:49 pm

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

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

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