PDX - WAS

$107 Find Cheap Flights from Portland to Washington, D.C. - Compare and Save

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Everything you should know

Cheapest round-trip
$257
Typical prices: $378-$660
Southwest
Sun 12/2Wed 12/5
PDX - BWI • 2 stops
Cheapest non-stop
$468
Typical prices: $398-$674
Alaska Airlines
Tue 9/25Mon 10/1
PDX - BWI • Non-stop
Nonstop flights
Every day
You can fly direct with Alaska Airlines and United Airlines. Average duration is 5h 00m
Direct flights
+1
Direct flights
+1
Top routes
PDX - IAD
Cheapest • 4% average savings
PDX - DCA
Most popular
Insights
Insights
When to book
7 weeks
in advance
Our data shows that travelers who book at least 7 weeks in advance save around 45% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 25% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $324 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 7h 14m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C.!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Portland to Washington, D.C. (PDX-WAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Washington, D.C.

Wed, Dec 2 - Sat, Dec 5
Southwest Logo
6:55 am - 8:00 pmPDX  Portland-BWI Baltimore/Washington
10h 05m2 stops Las Vegas Harry Reid Intl Dallas Love Field
Southwest Logo
12:15 pm - 9:25 pmBWI  Baltimore/Washington-PDX Portland
12h 10m2 stops Cincinnati Cinci./N. Kentucky Denver Intl
$257Southwest
Mon, Oct 26 - Fri, Oct 30
Southwest Logo
11:35 pm - 12:15 pmPDX  Portland-BWI Baltimore/Washington
9h 40m2 stops Chicago Midway Buffalo
Southwest Logo
6:15 pm - 1:25 amBWI  Baltimore/Washington-PDX Portland
10h 10m1 stop Phoenix Sky Harbor Intl
$259Southwest
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
8:30 am - 9:02 pmPDX  Portland-BWI Baltimore/Washington
9h 32m1 stop Chicago O'Hare Intl
United Airlines Logo
5:29 pm - 10:23 pmBWI  Baltimore/Washington-PDX Portland
7h 54m1 stop Chicago O'Hare Intl
$303United Airlines
Sat, Oct 31 - Sat, Nov 7
United Airlines Logo
1:15 pm - 11:08 pmPDX  Portland-BWI Baltimore/Washington
6h 53m1 stop Denver Intl
United Airlines Logo
4:19 pm - 9:28 pmBWI  Baltimore/Washington-PDX Portland
8h 09m1 stop Denver Intl
$303United Airlines
Sat, Feb 6 - Wed, Feb 10
Delta Logo
5:05 pm - 6:00 amPDX  Portland-BWI Baltimore/Washington
9h 55m1 stop Salt Lake City
Delta Logo
7:10 am - 12:39 pmBWI  Baltimore/Washington-PDX Portland
8h 29m1 stop Salt Lake City
$303Delta
Sat, Oct 10 - Tue, Oct 20
Delta Logo
5:15 pm - 5:45 amPDX  Portland-BWI Baltimore/Washington
9h 30m1 stop Salt Lake City
Delta Logo
2:11 pm - 9:49 pmBWI  Baltimore/Washington-PDX Portland
10h 38m1 stop Atlanta Hartsfield-Jackson
$303Delta
Tue, Oct 13 - Sat, Oct 24
American Airlines Logo
10:55 pm - 11:01 amPDX  Portland-BWI Baltimore/Washington
9h 06m1 stop Chicago O'Hare Intl
American Airlines Logo
1:22 pm - 8:44 pmBWI  Baltimore/Washington-PDX Portland
10h 22m1 stop Charlotte Douglas
$303American Airlines
Tue, Oct 13 - Wed, Oct 21
American Airlines Logo
11:49 pm - 11:05 amPDX  Portland-BWI Baltimore/Washington
8h 16m1 stop Dallas/Fort Worth
American Airlines Logo
11:55 am - 7:29 pmBWI  Baltimore/Washington-PDX Portland
10h 34m1 stop Dallas/Fort Worth
$303American Airlines
Mon, Oct 19 - Mon, Oct 26
Frontier Logo
12:25 pm - 6:20 amPDX  Portland-IAD Washington, D.C. Dulles Intl
14h 55m1 stop Las Vegas Harry Reid Intl
Frontier Logo
6:00 am - 11:40 amIAD  Washington, D.C. Dulles Intl-PDX Portland
8h 40m1 stop Las Vegas Harry Reid Intl
$332Frontier
Thu, Oct 1 - Sat, Oct 24
Frontier Logo
12:38 pm - 12:11 pmPDX  Portland-DCA Washington, D.C. Reagan-National
20h 33m1 stop Denver Intl
Frontier Logo
6:00 pm - 10:54 amDCA  Washington, D.C. Reagan-National-PDX Portland
19h 54m1 stop Denver Intl
$334Frontier
Booking Insights

Price, demand and travel trends for Portland to Washington, D.C. flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to Washington, D.C. with more confidence.

How much is a round-trip flight from Portland to Washington, D.C.?

Round-trip flights from Portland to Washington, D.C. start at $257. Prices are below average for this route right now, with typical round-trip fares ranging from $378 to $660. The lowest price found in the past 5 days was $257 on Southwest.

What is the cheapest Portland to Washington, D.C. flight route?

There's little price difference between Portland to Washington, D.C. routes. They average around $487 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Portland to Washington, D.C.?

Thursday is the cheapest day of the week to fly from Portland to Washington, D.C., it is 8% cheaper than the average day. Monday is the most expensive day with flight prices 26% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Portland to Washington, D.C.?

  • February is the cheapest month to fly from Portland to Washington, D.C. at $365 round-trip.
  • June ($610) and July ($579) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 67% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Portland to Washington, D.C. the cheapest?

Flights from Portland to Washington, D.C. are cheapest 7 weeks before departure. Booking in this window typically costs about 45% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Portland to Washington, D.C.

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines, DCA and IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on PDX

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Key details for Portland to Washington, D.C. flights

Low season

January

Cheapest flight

$107
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly and prices are also 14% lower on average.
Flight from Portland to Baltimore

When to book flights from Portland to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Portland to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Washington, D.C. flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Are there Eco-friendly flights from Portland to Washington, D. C?

    Consider traveling with Alaska Airlines to be eco-friendly from Portland to Washington, D. C. The airline boasts split scimitar winglets that save sizeable gallons of fuel per aircraft per year. Also, they have advanced navigation technology to avoid covering many miles during their flights, saving many gallons of fuel annually.

  • Which other cities can I travel to from Reagan Washington National Airport?

    As one of the major hubs for air transportation services in Washington, D. C and the surrounding areas, DCA is a gateway to multiple domestic, regional, and international flights. Multiple airlines operate from the airport, including Delta, American Airlines, Spirit, United Airlines, and Alaska. You can visit Pittsburgh, Norfolk, Virginia, Baltimore, Chesapeake, Newark, and Philadelphia.

  • Can I travel with my pet from Portland to Washington, D. C?

    Pets are allowed on multiple airlines when traveling from Portland to Washington, D. C. Book your flight ticket with United Airlines and enjoy riding with your small pet in the cabin. The airline allows their furry passengers to travel in the cabin, but they must remain their carrier. However, bigger pets are transported in the cargo to ensure their safety and comfort. You don't have to break the bank to explore with your pet.

  • Do flights from Portland to Washington, D. C consider persons with reduced mobility?

    Most flights from Portland to Washington, D. C, consider persons with limited mobility. Consider booking your flight ticket with Frontier. The airline is committed to giving travelers seamless and comfortable air trips because they understand they deserve it regardless of their circumstances. You will enjoy unlimited meet-and-assist services, a wheelchair to aid mobility in the airport, and in-flight services, including accessible restrooms.

  • Which airlines offer extra legroom and free seat selection on Portland to Washington, D.C. flights?

    Among airlines operating Portland to Washington, D.C. flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • Alaska Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Portland to Washington, D.C.?

    2 airlines operate flights between Portland and Washington, D.C.. The airlines offering nonstop flights on this route include:

    • Alaska Airlines
    • United Airlines

  • Which airports can I use when flying from Portland to Washington, D.C.?

    Flights from Portland to Washington, D.C. usually depart from Portland (PDX) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

  • Which airlines include bags at no extra cost on Portland to Washington, D.C. flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Alaska Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Portland to Washington, D.C.?

    Three cabin classes are available on flights from Portland to Washington, D.C.:

    • Economy Class
    • Business Class
    • First Class

  • How much can I save by taking a layover when flying from Portland to Washington, D.C.?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $324 round-trip via Salt Lake City (SLC), compared to $506 for nonstop.

  • What is the standard checked-bag allowance on flights from Portland to Washington, D.C.?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which airports do connecting flights from Portland to Washington, D.C. pass through?

    One-stop flights from Portland to Washington, D.C. most commonly connect through:

    • Denver Intl (DEN) - 26% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 24% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 19% of one-stop connections
    • Chicago Midway (MDW) - 9% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Portland to Washington, D.C.?

    Yes. Being flexible with your travel dates can save you up to 28% on the Portland to Washington, D.C. route. Thursday is the cheapest departure day at $452 round-trip on average, while Monday is the most expensive at $620, a difference of $168. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Portland to Washington, D.C. spread across the day?

    Morning is the busiest departure period on Portland to Washington, D.C. flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

  • What are the earliest and latest flights from Portland to Washington, D.C.?

    These are the earliest and latest flight times available from Portland to Washington, D.C.:

    • Earliest: departs at 7:52 am and lands at 12:52 pm
    • Latest: departs at 8:30 am and lands at 1:30 pm.

    The flight takes about 5h 00m.

  • How expensive are last-minute Portland to Washington, D.C. flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 56% above the route average of $489. Book 7 weeks before departure for the lowest fares.

  • How long is a flight from Portland to Washington, D.C.?

    A nonstop flight from Portland to Washington, D.C. takes 5h 00m, covering 2,341 miles.

  • Do I need a passport to fly from Portland to Washington, D.C.?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Portland to Washington, D.C. looking right now?

    One-way fares from Portland to Washington, D.C. are currently lower than usual. Average one-way flight prices are about $121, which is 60% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Portland to Washington, D.C.?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 7h 14m, compared with 7h 30m via Minneapolis St Paul (MSP) and 7h 42m via Salt Lake City (SLC).

  • What is the time difference between Portland and Washington, D.C.?

    Washington, D.C. is 3 hours ahead of Portland (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) — daily rates from around $23:

    • Sixt
    • Dollar
    • Thrifty
    • Alamo
    • Budget

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates from around $24:

    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • How much should I expect to pay for a Portland to Washington, D.C. flight?

    Round-trip flights from Portland to Washington, D.C. range from $378 to $660, with an average of $489 over the past 12 months. Anything below $378 counts as a good deal.

  • Which airlines offer Wi-Fi on Portland to Washington, D.C. flights?

    Alaska Airlines is the only airline on the Portland to Washington, D.C. route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Portland to Washington, D.C. flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $452 - about $168 less than Monday (27% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 45% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Portland to Washington, D.C. trip for February. Fares historically average $365 round-trip in that month - typically $245 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Salt Lake City Airport (SLC) can be cheaper than flying direct. The cheapest layover option averages $324 round-trip on this route - about $182 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.
    - Hyatt House Washington DC The Wharf
    - Intercontinental Hotels Washington D.C. - The Wharf By IHG
    - Pendry Washington DC - The Wharf
  • Flights from Portland to Washington, D. C originate from Portland International Airport (PDX). Multiple airlines operate various flight options, including Delta, American Airlines, United Airlines, Frontier, Alaska Airlines, Spirit, and JetBlue.
  • When traveling from Portland to Washington, D, C, you have two airport options: Washington Dulles Airport (IAD) and Reagan Washington National Airport (DCA). The benefit of landing at DCA is its convenient proximity to Washington City center and shorter queues at the check-in points.
  • Since DCA is a major hub for United Airlines, consider traveling with this airline to gain a priority pass into Delta Sky Club when you land. The amenities include but are not limited to entertainment, hot and cold drinks, complimentary food, snacks, and refreshment options. Delta Sky Club offers convenience with a business center if you are on a business trip.
  • When connecting from downtown Portland to PDX, consider taking public transport since The MAX Light rail Red Line directly connects the destinations, taking about 38 minutes. This s the easiest way to get to the airport, especially if paying more is out of the question. For convenience and a more private option, consider taking a taxicab, taking about 20 minutes to arrive at the airport.
  • If you have an early morning flight and you stay away from PDX, consider booking a Portland hotel near the airport to avoid the inconvenience of commuting in the morning amid dense traffic. The good news is that several budget hotels near the airport have convenient airport access. Studio 6 Portland, OR and Portland Inn are worth considering.

Prefer to fly direct from Portland to Washington, D.C.?

 
Find which airlines fly direct from Portland Airport to Washington, D.C., which days they fly and book direct flights.

Direct departures

Portland to Washington, D.C.

Monday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Tuesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Wednesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Thursday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Friday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Saturday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Sunday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

See more direct flights

Direct returns

Washington, D.C. to Portland

Monday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Tuesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Wednesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Thursday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Friday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Saturday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Sunday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

See more direct flights

More options for your flight from Portland to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.