Cheap Flight Tickets from Washington (IAD) to Portland (PDX), Starting at $365

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

$396

AS Alaska Airlines • 1 stop • 31h 59m

Jan 12 – Jan 15

The cheapest round trip flight from Washington to Portland (IAD-PDX-IAD) is currently $396

🔍 Search Flights

Cheapest Direct Flight

$814

UA United Airlines • nonstop • 9h 16m

Nov 25

The cheapest nonstop flight from Washington to Portland (IAD-PDX) is currently $814

🔍 Search Flights

Fastest Flight

9h 16m

The fastest nonstop flight from Washington to Portland (IAD-PDX) takes 9h 16m

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.

Jan 12 - Jan 15, Economy
AS
Washington → Portland
31h 59m
5:30 PM - 9:49 AM • 1 stop
AS
Washington → Portland
11h 42m
6:25 AM - 4:27 PM • 1 stop
$396
Alaska Airlines
Jan 12 - Jan 15, Economy
DL
Washington → Portland
30h 46m
6:40 AM - 10:26 PM • 1 stop
DL
Washington → Portland
15h 22m
6:04 AM - 6:26 PM • 1 stop
$403
Delta Airlines
Jan 12 - Jan 15, Economy
AA
Washington → Portland
51h 51m
7:00 AM - 11:11 AM • 1 stop
AA
Washington → Portland
13h 45m
10:39 PM - 10:04 AM • 1 stop
$440
American Airlines
Jan 12 - Jan 15, Economy
UA
Washington → Portland
14h 19m
1:00 PM - 6:59 PM • 1 stop
UA
Washington → Portland
12h 16m
5:30 AM - 4:06 PM • 1 stop
$467
United Airlines
Jan 12 - Jan 15, Economy
UA
Washington → Portland
15h 11m
2:34 PM - 8:45 PM • 1 stop
UA
Washington → Portland
11h 45m
1:21 PM - 11:26 PM • 1 stop
$467
United Airlines
Jan 12 - Jan 15, Economy
UA
Washington → Portland
13h 36m
12:43 PM - 5:59 PM • 1 stop
UA
Washington → Portland
12h 16m
5:30 AM - 4:06 PM • 1 stop
$467
United 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 UA : USD 467
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 5:30 pm

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

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

More Flight Options for Washington (IAD) and Portland (PDX)

Why Fareleaders for IAD to PDX Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Washington to Portland flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on IAD to PDX flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Washington to Portland flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Washington (IAD) to Portland (PDX)
Terms and Conditions*