PWM - WAS

$129 Find Cheap Flights from Portland to Washington, D.C. - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$258
Typical prices: $257-$438
Southwest
Sun 10/28Sun 11/4
PWM - BWI • Non-stop
Cheapest one-way
$129
Typical prices: $201-$365
Southwest
Sat 12/15
PWM - BWI • Non-stop
Nonstop flights
You can fly direct with United Airlines and American Airlines. Average duration is 1h 58m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 2% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 47% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 17% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $308 (round-trip)
Shortest trip • 4h 13m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
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. (PWM-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, Oct 28 - Wed, Nov 4
Southwest Logo
12:55 pm - 2:35 pmPWM  Portland-BWI Baltimore/Washington
1h 40mnonstop
Southwest Logo
1:20 pm - 2:45 pmBWI  Baltimore/Washington-PWM Portland
1h 25mnonstop
$258Southwest
Tue, Oct 27 - Mon, Nov 9
American Airlines Logo
6:00 am - 7:56 amPWM  Portland-DCA Washington, D.C. Reagan-National
1h 56mnonstop
American Airlines Logo
8:40 pm - 10:29 pmDCA  Washington, D.C. Reagan-National-PWM Portland
1h 49mnonstop
$263American Airlines
Thu, Oct 15 - Tue, Oct 20
United Airlines Logo
5:15 am - 7:07 amPWM  Portland-IAD Washington, D.C. Dulles Intl
1h 52mnonstop
United Airlines Logo
5:30 pm - 7:24 pmIAD  Washington, D.C. Dulles Intl-PWM Portland
1h 54mnonstop
$263United Airlines
Thu, Dec 3 - Sat, Dec 5
United Airlines Logo
9:47 am - 11:48 amPWM  Portland-IAD Washington, D.C. Dulles Intl
2h 01mnonstop
United Airlines Logo
5:25 pm - 7:12 pmIAD  Washington, D.C. Dulles Intl-PWM Portland
1h 47mnonstop
$263United Airlines
Wed, Oct 7 - Mon, Oct 12
American Airlines Logo
6:00 am - 7:56 amPWM  Portland-DCA Washington, D.C. Reagan-National
1h 56mnonstop
American Airlines Logo
10:18 pm - 11:59 pmDCA  Washington, D.C. Reagan-National-PWM Portland
1h 41mnonstop
$263American Airlines
Thu, Oct 15 - Tue, Oct 20
American Airlines Logo
5:37 pm - 7:29 pmPWM  Portland-DCA Washington, D.C. Reagan-National
1h 52mnonstop
American Airlines Logo
8:26 am - 10:22 amDCA  Washington, D.C. Reagan-National-PWM Portland
1h 56mnonstop
$263American Airlines
Wed, Oct 28 - Wed, Nov 4
Delta Logo
4:47 pm - 11:04 pmPWM  Portland-BWI Baltimore/Washington
6h 17m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:10 am - 11:57 amBWI  Baltimore/Washington-PWM Portland
5h 47m1 stop Detroit Metropolitan Wayne County
$265Delta
Sat, Oct 17 - Sat, Oct 24
Delta Logo
5:00 pm - 9:03 pmPWM  Portland-DCA Washington, D.C. Reagan-National
4h 03m1 stop New York LaGuardia
Delta Logo
11:00 am - 3:55 pmDCA  Washington, D.C. Reagan-National-PWM Portland
4h 55m1 stop New York LaGuardia
$265Delta
Wed, Dec 2 - Sat, Dec 5
Southwest Logo
3:25 pm - 5:15 pmPWM  Portland-BWI Baltimore/Washington
1h 50mnonstop
Southwest Logo
1:15 pm - 2:45 pmBWI  Baltimore/Washington-PWM Portland
1h 30mnonstop
$265Southwest
Thu, Dec 3 - Tue, Dec 8
Southwest Logo
10:25 am - 12:10 pmPWM  Portland-BWI Baltimore/Washington
1h 45mnonstop
Southwest Logo
10:45 am - 12:10 pmBWI  Baltimore/Washington-PWM Portland
1h 25mnonstop
$285Southwest
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 $258. Prices are typical for this route right now, with typical round-trip fares ranging from $257 to $438. The lowest price found in the past 5 days was $258 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 $331 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 10% cheaper than the average day. Sunday is the most expensive day with flight prices 77% 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.?

•September is the cheapest month to fly from Portland to Washington, D.C. at $273 round-trip.
•March ($420) and April ($374) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 53% 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 17 weeks before departure. Booking in this window typically costs about 47% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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 American 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.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

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.

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

Low season

February

Cheapest flight

$129
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly with an average 5% increase in price.
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.

  • 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:

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

    • United Airlines
    • American 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 (PWM) 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:

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class 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 $308 round-trip via New York John F Kennedy Intl (JFK), compared to $329 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:

    • New York John F Kennedy Intl (JFK) - 42% of one-stop connections
    • Newark (EWR) - 38% of one-stop connections
    • New York LaGuardia (LGA) - 21% of one-stop connections

    New York John F Kennedy Intl (JFK) 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 49% on the Portland to Washington, D.C. route. Thursday is the cheapest departure day at $300 round-trip on average, while Sunday is the most expensive at $587, a difference of $287. 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 58% of flights leaving in that window. Afternoon departures account for 28%, evening flights for 14%, 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 5:15 am and lands at 7:13 am
    • Latest: departs at 7:35 pm and lands at 9:33 pm.

    The flight takes about 1h 58m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 27% above the route average of $330. Book 17 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 1h 58m, covering 478 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.

  • Have flight prices from Portland to Washington, D.C. changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $258 to $1,502. That means the highest observed fare was about 6x higher than the lowest one.

  • 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 $159, which is 44% 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 New York LaGuardia (LGA) gives the shortest average 1-stop total travel time at 4h 13m, compared with 4h 24m via Newark (EWR) and 5h 10m via New York John F Kennedy Intl (JFK).

  • 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 $257 to $438, with an average of $330 over the past 12 months. Anything below $257 counts as a good deal.

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

    Two airlines offer in-flight Wi-Fi on Portland to Washington, D.C. flights:

    • American Airlines
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

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 Sunday. On this route, Thursday flights average $300 - about $287 less than Sunday (49% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 47% 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 September. Fares historically average $273 round-trip in that month - typically $147 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through New York John F Kennedy Intl Airport (JFK) can be cheaper than flying direct. The cheapest layover option averages $308 round-trip on this route - about $21 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

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

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

Direct returns

Washington, D.C. to Portland

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American 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