Lowest Prices
Uncover the best deals on Washington to Portland flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest IAD - PWM Flights
Useful information for finding best airline tickets from Washington Dulles International to Portland International Jetport on your next trip.
Cheapest Round Trip Flight
$249
United Airlines
• 1 stop
• 8h 38m
Oct 07 – Oct 11
The cheapest round trip flight from Washington to Portland (IAD-PWM-IAD) is currently $249
Cheapest Direct Flight
$140
United Airlines
• nonstop
• 2h 34m
Oct 06
The cheapest nonstop flight from Washington to Portland (IAD-PWM) is currently $140
Fastest Flight
2h 24m
The fastest nonstop flight from Washington to Portland (IAD-PWM) takes 2h 24m
Latest Flight Deals from Washington (IAD) to Portland (PWM)
Compare and book low fare round-trip air tickets from Washington to Portland. Ideal for travelers with confirmed return itineraries.
Oct 07 - Oct 11, Economy
Washington → Portland
8h 38m
8:33 AM - 1:51 PM • 1 stop
Washington → Portland
9h 6m
3:41 PM - 9:27 PM • 1 stop
United Airlines
Oct 07 - Oct 11, Economy
Washington → Portland
10h 26m
5:10 PM - 11:36 PM • 1 stop
Washington → Portland
7h 27m
4:29 PM - 9:16 PM • 1 stop
American Airlines
Oct 06 - Oct 10, Economy
Washington → Portland
11h 42m
6:00 AM - 1:02 PM • 1 stop
Washington → Portland
18h 52m
1:10 PM - 12:42 AM • 2 stops
Delta Airlines
Oct 06 - Oct 10, Economy
Washington → Portland
16h 42m
6:00 AM - 4:02 PM • 2 stops
Washington → Portland
18h 52m
1:10 PM - 12:42 AM • 2 stops
Delta Airlines
Oct 07 - Oct 11, Economy
Washington → Portland
16h 42m
6:00 AM - 4:02 PM • 2 stops
Washington → Portland
9h 6m
6:04 AM - 11:50 AM • 1 stop
Delta Airlines
Flying to Portland soon? We've surfaced some of the most affordable last-minute flights from Washington to Portland, ideal for urgent plans or spontaneous trips.
Oct 07 - Oct 11, Economy
Washington → Portland
8h 38m
8:33 AM - 1:51 PM • 1 stop
Washington → Portland
9h 6m
3:41 PM - 9:27 PM • 1 stop
United Airlines
Oct 07 - Oct 11, Economy
Washington → Portland
10h 26m
5:10 PM - 11:36 PM • 1 stop
Washington → Portland
7h 27m
4:29 PM - 9:16 PM • 1 stop
American Airlines
Oct 06 - Oct 10, Economy
Washington → Portland
11h 42m
6:00 AM - 1:02 PM • 1 stop
Washington → Portland
18h 52m
1:10 PM - 12:42 AM • 2 stops
Delta Airlines
Oct 06 - Oct 10, Economy
Washington → Portland
16h 42m
6:00 AM - 4:02 PM • 2 stops
Washington → Portland
18h 52m
1:10 PM - 12:42 AM • 2 stops
Delta Airlines
Oct 07 - Oct 11, Economy
Washington → Portland
16h 42m
6:00 AM - 4:02 PM • 2 stops
Washington → Portland
9h 6m
6:04 AM - 11:50 AM • 1 stop
Delta Airlines
Looking for the fastest way to Portland? These direct flight options from IAD to PWM offer both convenience and value—no layovers, just straight to your destination.
Oct 06 - Oct 10, Economy
Washington → Portland
2h 34m
5:30 PM - 7:24 PM • nonstop
Washington → Portland
2h 32m
5:15 AM - 7:07 AM • nonstop
United Airlines
Oct 07 - Oct 11, Economy
Washington → Portland
2h 24m
1:59 PM - 3:43 PM • nonstop
Washington → Portland
2h 36m
6:00 AM - 7:56 AM • nonstop
American Airlines
Oct 07 - Oct 11, Economy
Washington → Portland
2h 29m
10:10 PM - 11:59 PM • nonstop
Washington → Portland
2h 37m
2:32 PM - 4:29 PM • nonstop
United Airlines
Oct 07 - Oct 11, Economy
Washington → Portland
2h 31m
12:47 PM - 2:38 PM • nonstop
Washington → Portland
2h 35m
7:25 PM - 9:20 PM • nonstop
United Airlines
Oct 07 - Oct 11, Economy
Washington → Portland
2h 24m
8:18 AM - 10:02 AM • nonstop
Washington → Portland
2h 32m
5:15 AM - 7:07 AM • nonstop
United Airlines
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 PWM?
The most popular airline flying from Washington to Portland are
Can I fly from IAD to PWM non-stop?
Yes, you can fly IAD to PWM 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 PWM Airport?
The earliest flight leaves IAD at 6:00 am and lands in PWM - Portland International Jetport
What are the airports in Portland?
PWM
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 PWM?
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 2 hour to fly non-stop from IAD to PWM, which is 493.23 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Portland (PWM) ?
In the past couple of days, the cheapest tickets to PWM from IAD were found on DL : USD 458
Do I need a passport to fly between IAD and PWM?
No
What’s the latest departure time from IAD to PWM ?
The last flight leaves IAD at 10:10 pm
Washington (IAD) to Portland (PWM): Airport Information
| Origin Airport | Washington Dulles International , Washington, US |
| Destination Airport | Portland International Jetport , Portland, US |
| Distance | 493 miles |
More Flight Options for Washington (IAD) and Portland (PWM)
Flights from Baltimore (BWI)
to Orlando (MCO)
Flights from Baltimore (BWI)
to Orlando (MCO)
Flights from Washington (DCA)
to Atlanta (ATL)
Flights from Baltimore (BWI)
to Atlanta (ATL)
Flights from Baltimore (BWI)
to Atlanta (ATL)
Flights from Baltimore (BWI)
to Las Vegas (LAS)
Flights from Baltimore (BWI)
to Las Vegas (LAS)
Flights from Baltimore (BWI)
to Fort Lauderdale (FLL)
Flights from Baltimore (BWI)
to Fort Lauderdale (FLL)
Flights from Washington (DCA)
to Dallas (DFW)
Flights from Washington (DCA)
to San Francisco (SFO)
Flights from Baltimore (BWI)
to Miami (MIA)
Flights from Baltimore (BWI)
to Miami (MIA)
Flights from Baltimore (BWI)
to Nashville (BNA)
Flights from Baltimore (BWI)
to Nashville (BNA)
Flights from Washington (IAD)
to New Delhi (DEL)
Flights from Washington (IAD)
to New Delhi (DEL)
Flights from Washington (IAD)
to New Delhi (DEL)
Flights from Washington (DCA)
to Dallas (DAL)
Flights from Baltimore (BWI)
to Lagos (LOS)
Flights from Seattle (SEA)
to Portland (PWM)
Flights from Dallas (DFW)
to Portland (PWM)
Flights from Orlando (MCO)
to Portland (PWM)
Flights from Washington (DCA)
to Portland (PWM)
Flights from Baltimore (BWI)
to Portland (PWM)
Flights from Salt Lake City (SLC)
to Portland (PWM)
Flights from Miami (MIA)
to Portland (PWM)
Flights from Chicago (ORD)
to Portland (PWM)
Flights from Houston (HOU)
to Portland (PWM)
Flights from Houston (IAH)
to Portland (PWM)
Cheap flights to North America (NA)
Cheap flights to United States (US)
Cheap flights to Virginia (US-VA)
Cheap flights to Maine (US-ME)
Cheap flights from North America (NA)
Cheap flights from United States (US)
Cheap flights from Maine (US-ME)
Cheap flights from Virginia (US-VA)
Flights to Baltimore (BWI)
Flights to Baltimore (BWI)
Flights to Washington (DCA)
Flights to Washington (IAD)
Flights from Baltimore (BWI)
Flights from Washington (DCA)
Flights from Washington (IAD)
Flights from Portland (PWM)
Flights from Portland (PWM)
to Baltimore (BWI)
Flights from Portland (PWM)
to Washington (DCA)
Flights from Portland (PWM)
to Washington (IAD)
Why Fareleaders for IAD to PWM Plane Tickets
New Deals Everyday
Get the best prices on IAD to PWM flights—we update our fares daily so you never miss a saving.
No Service Fees
Compare hundreds of Washington to Portland flights and secure the best deals—we never add any service fees.