How popular is this Portland to District of Columbia flight route?

Within the past month, 5 users have taken a look at flights from Portland to District of Columbia.

What are the cheapest airlines to fly from Portland to District of Columbia one-way?

The cheapest airlines for a one-way flight from Portland to District of Columbia are Frontier ($105), JetBlue ($150), and Sun Country Air ($150).

What are the cheapest flights from Portland to District of Columbia?

Looking for the cheapest flight from Portland to District of Columbia? While on average our users pay $317, our data indicates the cheapest price to be $123. The most popular route (Portland - Washington, D.C. Dulles Intl), is priced around $279.

What are the most popular airlines that fly from Portland to District of Columbia?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Portland to District of Columbia.

How far in advance should I book a flight from Portland to District of Columbia?

To save on the cost of your flight from Portland to District of Columbia, book at least 11 days before your planned departure. Booking around this time can save you about 56% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $182 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $285.

What is the cheapest month to fly from Portland to District of Columbia?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, February can be a great choice for travel to District of Columbia. Flights to District of Columbia from Portland in February are about $424 on average during February, but can be found for as low as $148.

What airport do you fly from for flights from Portland to District of Columbia?

Located just 6.0 mi from the city center, Portland (PDX) is the airport most travelers will use when flying to District of Columbia from Portland.

How can I find direct flights from Portland to District of Columbia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to District of Columbia.

Can I find deals for business class flights from Portland to District of Columbia?

Yes. Cheapflights offers flight deals from Portland to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$105+ Flights from Portland to District of Columbia

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Cheap flight deals from Portland to District of Columbia

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$221 (CheapOair)
One-way from	$105 (Frontier)
Popular in	March
Cheapest in	February
Average price	$448
Good round-trip deal	$413 or less
Good one-way deal	$227 or less

Provider with most accurate pricing for Portland-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Washington, D.C. (WAS) flights.

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From Portland to District of Columbia

Search Deals

One-way flight from Portland to District of Columbia

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Portland to District of Columbia.

Search Deals

Price to beat on a one-way flight from Portland to District of Columbia.

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Find flight deals from Portland to District of Columbia

Cheapest flights from Portland to District of Columbia
Explore the most affordable flight options available from Portland to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Mon 5/126:20 amPDX - DCA

1 stop12h 39mFrontier

Thu 5/157:00 amDCA - PDX

1 stop20h 38mFrontier

Deal found 4/15

$221

Wed 5/216:37 amPDX - DCA

1 stop7h 22mMultiple Airlines

Wed 5/285:44 pmDCA - PDX

Nonstop5h 45mMultiple Airlines

Deal found 4/15

$273

Thu 5/156:30 pmPDX - IAD

1 stop15h 08mMultiple Airlines

Sun 5/187:31 amIAD - PDX

1 stop11h 11mMultiple Airlines

Deal found 4/15

$277

Fri 5/21:15 pmPDX - IAD

1 stop14h 16mFrontier

Sun 5/47:31 amIAD - PDX

1 stop11h 11mFrontier

Deal found 4/14

$280

Thu 8/76:45 pmPDX - IAD

1 stop14h 46mSun Country Air

Sun 8/1012:40 pmIAD - PDX

1 stop13h 06mSun Country Air

Deal found 4/14

$315

Tue 5/209:30 pmPDX - IAD

1 stop17h 55mAlaska Airlines

Sat 5/247:59 pmIAD - PDX

1 stop16h 46mAlaska Airlines

Deal found 4/14

$348

Wed 6/1111:13 pmPDX - DCA

1 stop6h 20mDelta

Tue 6/176:05 amDCA - PDX

1 stop7h 39mDelta

Deal found 4/14

$349

Wed 5/78:00 pmPDX - IAD

1 stop6h 52mDelta

Wed 5/147:45 amIAD - PDX

1 stop7h 56mDelta

Deal found 4/14

$349

Fri 7/118:22 amPDX - IAD

2 stops26h 33mAllegiant Air

Sun 7/133:53 pmIAD - PDX

2 stops19h 39mAllegiant Air

Deal found 4/15

$355

Sun 5/259:38 pmPDX - DCA

1 stop8h 50mAmerican Airlines

Sat 5/315:59 amDCA - PDX

1 stop11h 35mAmerican Airlines

Deal found 4/14

$362

Tue 5/66:50 amPDX - IAD

Nonstop4h 59mUnited Airlines

Sun 5/116:30 amIAD - PDX

1 stop9h 09mUnited Airlines

Deal found 4/14

$367

Wed 9/247:00 amPDX - DCA

1 stop10h 59mAlaska Airlines

Tue 9/305:40 pmDCA - PDX

Nonstop5h 43mAlaska Airlines

Deal found 4/14

$368

Best flights from Portland to District of Columbia
Discover carefully curated flight deals from Portland to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Mon 5/126:20 amPDX - DCA

1 stop12h 39mFrontier

Thu 5/157:00 amDCA - PDX

1 stop20h 38mFrontier

Deal found 4/15

$221

Wed 5/216:37 amPDX - DCA

1 stop7h 22mMultiple Airlines

Wed 5/285:44 pmDCA - PDX

Nonstop5h 45mMultiple Airlines

Deal found 4/15

$273

Thu 8/76:45 pmPDX - IAD

1 stop14h 46mSun Country Air

Sun 8/1012:40 pmIAD - PDX

1 stop13h 06mSun Country Air

Deal found 4/14

$315

Tue 5/209:30 pmPDX - IAD

1 stop17h 55mAlaska Airlines

Sat 5/247:59 pmIAD - PDX

1 stop16h 46mAlaska Airlines

Deal found 4/14

$348

Tue 5/2711:11 pmPDX - DCA

1 stop6h 24mDelta

Sat 5/316:32 pmDCA - PDX

1 stop6h 43mDelta

Deal found 4/15

$349

Fri 7/118:22 amPDX - IAD

2 stops26h 33mAllegiant Air

Sun 7/133:53 pmIAD - PDX

2 stops19h 39mAllegiant Air

Deal found 4/15

$355

Sun 5/259:38 pmPDX - DCA

1 stop8h 50mAmerican Airlines

Sat 5/315:59 amDCA - PDX

1 stop11h 35mAmerican Airlines

Deal found 4/14

$362

Tue 5/66:50 amPDX - IAD

Nonstop4h 59mUnited Airlines

Sun 5/116:30 amIAD - PDX

1 stop9h 09mUnited Airlines

Deal found 4/14

$367

Sat 7/125:00 amPDX - DCA

1 stop7h 40mSouthwest

Wed 7/166:10 amDCA - PDX

2 stops10h 25mSouthwest

Deal found 4/14

$382

Sat 5/317:00 amPDX - DCA

1 stop11h 05mHawaiian Airlines

Sat 6/75:44 pmDCA - PDX

Nonstop5h 45mHawaiian Airlines

Deal found 4/15

$387

Thu 5/156:30 pmPDX - IAD

1 stop15h 08mMultiple Airlines

Sun 5/187:31 amIAD - PDX

1 stop11h 11mMultiple Airlines

Deal found 4/15

$277

Fri 5/21:15 pmPDX - IAD

1 stop14h 16mFrontier

Sun 5/47:31 amIAD - PDX

1 stop11h 11mFrontier

Deal found 4/14

$280

Last-minute flights from Portland to District of Columbia
Discover last-minute flight deals from Portland to District of Columbia. Data last updated April 15, 2025 and is based on user searches.

Tue 4/2212:59 amPDX - DCA

1 stop7h 01mDelta

Tue 4/295:47 pmDCA - PDX

1 stop7h 22mDelta

Deal found 4/15

$677

Tue 4/2212:59 amPDX - IAD

1 stop7h 10mDelta

Mon 4/286:00 amIAD - PDX

1 stop9h 53mDelta

Deal found 4/14

$677

Wed 4/237:00 amPDX - DCA

1 stop10h 58mAlaska Airlines

Sat 4/268:59 amDCA - PDX

2 stops14h 28mAlaska Airlines

Deal found 4/14

$607

Wed 4/2310:31 amPDX - IAD

1 stop26h 29mAlaska Airlines

Mon 4/285:38 pmIAD - PDX

1 stop18h 53mAlaska Airlines

Deal found 4/14

$617

Wed 4/234:18 pmPDX - IAD

1 stop10h 04mUnited Airlines

Sun 4/279:00 amIAD - PDX

2 stops33h 15mUnited Airlines

Deal found 4/13

$636

Wed 4/235:31 amPDX - IAD

2 stops11h 10mAmerican Airlines

Mon 4/282:12 pmIAD - PDX

2 stops11h 50mAmerican Airlines

Deal found 4/13

$687

Thu 4/246:20 amPDX - DCA

1 stop12h 39mFrontier

Sat 4/261:00 pmDCA - PDX

1 stop14h 42mFrontier

Deal found 4/14

$320

Thu 4/246:20 pmPDX - IAD

1 stop15h 03mSun Country Air

Sun 4/2712:17 pmIAD - PDX

1 stop8h 07mSun Country Air

Deal found 4/14

$534

Thu 4/248:00 amPDX - DCA

Nonstop5h 10mMultiple Airlines

Sat 4/261:00 pmDCA - PDX

1 stop14h 42mMultiple Airlines

Deal found 4/14

$549

Thu 4/245:30 amPDX - DCA

1 stop9h 35mSouthwest

Mon 4/283:35 pmDCA - PDX

2 stops10h 55mSouthwest

Deal found 4/14

$682

Thu 4/2410:20 amPDX - IAD

2 stops9h 20mSouthwest

Mon 4/282:10 pmIAD - PDX

1 stop9h 55mSouthwest

Deal found 4/14

$682

Thu 4/246:00 amPDX - IAD

1 stop9h 13mHawaiian Airlines

Thu 4/247:13 pmIAD - PDX

1 stop7h 31mHawaiian Airlines

Deal found 4/13

$771

One-way flights from Portland to District of Columbia
Search for one-way flight options from Portland to District of Columbia. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Fri 5/161:15 pmPDX - IAD

1 stop14h 16mFrontier

Deal found 4/15

$105

Fri 5/166:20 amPDX - DCA

1 stop7h 39mFrontier

Deal found 4/15

$118

Wed 5/215:40 pmPDX - IAD

2 stops14h 24mMultiple Airlines

Deal found 4/15

$140

Tue 7/811:35 pmPDX - DCA

1 stop9h 02mJetBlue

Deal found 4/14

$150

Thu 5/296:30 pmPDX - IAD

1 stop14h 23mSun Country Air

Deal found 4/15

$150

Fri 5/233:30 pmPDX - IAD

2 stops26h 30mAllegiant Air

Deal found 4/14

$159

Fri 4/257:01 pmPDX - DCA

2 stops38h 08mMultiple Airlines

Deal found 4/15

$163

Tue 6/105:30 pmPDX - IAD

2 stops11h 06mAlaska Airlines

Deal found 4/14

$167

Tue 5/275:55 pmPDX - IAD

1 stop9h 00mHawaiian Airlines

Deal found 4/14

$174

Sat 6/75:35 amPDX - DCA

1 stop7h 14mDelta

Deal found 4/14

$175

Wed 5/78:00 pmPDX - IAD

1 stop6h 52mDelta

Deal found 4/14

$175

Tue 5/278:15 amPDX - IAD

Nonstop4h 57mUnited Airlines

Deal found 4/14

$179

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Mon 5/12

6:20 am-9:59 pm

1 stop12h 39m

Washington, D.C. Reagan-National

Thu 5/15

7:00 am-12:38 am

1 stop20h 38m

$221

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Wed 5/21

6:37 am-4:59 pm

1 stop7h 22m

Washington, D.C. Reagan-National

Wed 5/28

5:44 pm-8:29 pm

Nonstop5h 45m

$273

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Thu 5/15

6:30 pm-12:38 pm

1 stop15h 08m

Washington, D.C. Dulles Intl

Sun 5/18

7:31 am-3:42 pm

1 stop11h 11m

$277

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Fri 5/2

1:15 pm-6:31 am

1 stop14h 16m

Washington, D.C. Dulles Intl

Sun 5/4

7:31 am-3:42 pm

1 stop11h 11m

$280

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Thu 8/7

6:45 pm-12:31 pm

1 stop14h 46m

Washington, D.C. Dulles Intl

Sun 8/10

12:40 pm-10:46 pm

1 stop13h 06m

$315

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Tue 5/20

9:30 pm-6:25 pm

1 stop17h 55m

Washington, D.C. Dulles Intl

Sat 5/24

7:59 pm-9:45 am

1 stop16h 46m

$348

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Wed 6/11

11:13 pm-8:33 am

1 stop6h 20m

Washington, D.C. Reagan-National

Tue 6/17

6:05 am-10:44 am

1 stop7h 39m

$349

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Wed 5/7

8:00 pm-5:52 am

1 stop6h 52m

Washington, D.C. Dulles Intl

Wed 5/14

7:45 am-12:41 pm

1 stop7h 56m

$349

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Fri 7/11

8:22 am-1:55 pm

2 stops26h 33m

Washington, D.C. Dulles Intl

Sun 7/13

3:53 pm-8:32 am

2 stops19h 39m

$355

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Sun 5/25

9:38 pm-9:28 am

1 stop8h 50m

Washington, D.C. Reagan-National

Sat 5/31

5:59 am-2:34 pm

1 stop11h 35m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 37 results

Best time to book a flight from Portland to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Portland with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to District of Columbia

What is the cheapest month to book a flight from Portland to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Portland to District of Columbia (average of $241). Flying from Portland to District of Columbia in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to DC?

When flying from Portland to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in District of Columbia by month

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Portland to District of Columbia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,871 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,279 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,918 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Hawaiian Airlines

7.9

Good

2,375 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,658 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What airport do you fly from for flights from Portland to District of Columbia?
Located just 6.0 mi from the city center, Portland (PDX) is the airport most travelers will use when flying to District of Columbia from Portland.
How popular is this Portland to District of Columbia flight route?
Within the past month, 5 users have taken a look at flights from Portland to District of Columbia.
What are the cheapest airlines to fly from Portland to District of Columbia one-way?
The cheapest airlines for a one-way flight from Portland to District of Columbia are Frontier ($105), JetBlue ($150), and Sun Country Air ($150).
What are the cheapest flights from Portland to District of Columbia?
Looking for the cheapest flight from Portland to District of Columbia? While on average our users pay $317, our data indicates the cheapest price to be $123. The most popular route (Portland - Washington, D.C. Dulles Intl), is priced around $279.
Can I find deals for flights from Portland to District of Columbia that include hotel bookings?
Yes. In addition to deals on Portland to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to District of Columbia.
Can I find deals for business class flights from Portland to District of Columbia?
Yes. Cheapflights offers flight deals from Portland to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portland to District of Columbia?
Currently, August is the cheapest month in which you can book a flight from Portland to District of Columbia (average of $241). Flying from Portland to District of Columbia in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Portland to District of Columbia

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$51	Average$209	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$70	Average$256	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$249	Average$548	FlexibilityNo cancel fee	On-time85%
Delta	Cheapest$297	Average$475	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$297	Average$445	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$298	Average$487	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$319	Average$547	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$337	Average$562	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$353	Average$519	FlexibilityNo cancel fee	On-time63%

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$105+ Cheap flights from Portland (PDX) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to District of Columbia with Cheapflights

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Cheap flight deals from Portland to District of Columbia

Keep the following information in mind while searching for Portland to District of Columbia flight deals. Data was last updated April 15, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Portland to District of Columbia

Cheapest flights from Portland to District of ColumbiaExplore the most affordable flight options available from Portland to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Explore the most affordable flight options available from Portland to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to District of Columbia that are best for you.

Best time to book a flight from Portland to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Portland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portland to District of Columbia

What is the cheapest month to book a flight from Portland to District of Columbia?

What is the cheapest time of day to fly from PDX to DC?

Find hourly flight availability from Portland to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

Reviews of airlines servicing District of Columbia

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Portland to District of Columbia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Portland to District of Columbia?

How popular is this Portland to District of Columbia flight route?

What are the cheapest airlines to fly from Portland to District of Columbia one-way?

What are the cheapest flights from Portland to District of Columbia?

Can I find deals for flights from Portland to District of Columbia that include hotel bookings?

How can I find direct flights from Portland to District of Columbia?

Can I find deals for business class flights from Portland to District of Columbia?

What is the cheapest month to book a flight from Portland to District of Columbia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Portland to District of Columbia

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Cheapest flights from Portland to District of Columbia
Explore the most affordable flight options available from Portland to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.