What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Portland round-trip?

Hawaiian Airlines, at $296, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Portland.Alternate airlines to your destination round-trip include Delta and Sun Country Air. Hawaiian Airlines is priced at 41% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Portland one-way?

The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $140. However, be on the lookout for offers from Allegiant Air and Alaska Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Portland for a low price.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Portland?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Portland flight should consider departing on Friday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Portland?

On average you can expect to pay $731 for a flight from Washington, D.C. Dulles Intl Airport to Portland. The cheapest flight overall is $168 while the most popular route, (Washington, D.C. Dulles Intl - Portland) is currently priced at $296.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Portland?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Portland.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Portland?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 15% on your flight compared to booking on days when demand is much higher.

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

Our data shows that August tends to be the cheapest month to fly to Portland from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $432 for the month, but tickets can be as low as $106. Due to multiple factors, prepare for potentially higher prices in December.

What airport do you fly into for flights to Portland from Washington, D.C. Dulles Intl?

Portland (PDX) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Portland. You should not have trouble finding flights to Portland from Washington, D.C. Dulles Intl; the airport handles an average of 2 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Portland airport from Washington, D.C. Dulles Intl. It is only a 6.0 mi journey from Portland (PDX) to Portland’s city center.

Can I find deals for flights from Dulles Intl to Portland that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Portland?

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

Can I find deals for business class flights from Dulles Intl to Portland?

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

$137+ Flights from Washington, D.C. Dulles Intl Airport to Portland

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Portland are usually found in February or January, booked 83 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Dulles Intl to Portland

Round-trip from	$296 (Hawaiian Airlines)
One-way from	$137 (Trip.com)
Popular in	December
Cheapest in	February
Average price	$547
Good round-trip deal	$437 or less
Good one-way deal	$178 or less

From Washington, D.C. Dulles Intl to Portland

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One-way flight from Washington, D.C. Dulles Intl to Portland

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Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Portland.

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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Portland.

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Cheapest flights from Dulles Intl to Portland
Explore the most affordable flight options available from Dulles Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Thu 9/46:09 pmIAD - PDX

1 stop7h 35mHawaiian Airlines

Mon 9/87:34 pmPDX - IAD

1 stop8h 58mHawaiian Airlines

Deal found 6/9

$296

Wed 9/107:22 amIAD - PDX

1 stop8h 19mDelta

Mon 9/1512:40 amPDX - IAD

1 stop7h 49mDelta

Deal found 6/10

$297

Mon 7/1412:46 pmIAD - PDX

1 stop7h 18mSun Country Air

Fri 7/1811:59 pmPDX - IAD

1 stop8h 44mSun Country Air

Deal found 6/10

$299

Thu 9/116:09 pmIAD - PDX

2 stops15h 09mAlaska Airlines

Tue 9/168:37 pmPDX - IAD

1 stop7h 55mAlaska Airlines

Deal found 6/10

$302

Sat 9/205:33 pmIAD - PDX

Nonstop5h 30mUnited Airlines

Sat 9/277:02 amPDX - IAD

1 stop9h 01mUnited Airlines

Deal found 6/10

$303

Tue 7/17:30 amIAD - PDX

1 stop13h 14mMultiple Airlines

Tue 7/86:28 pmPDX - IAD

1 stop14h 15mMultiple Airlines

Deal found 6/10

$311

Sat 11/152:04 pmIAD - PDX

1 stop9h 36mAmerican Airlines

Wed 11/196:46 pmPDX - IAD

2 stops10h 52mAmerican Airlines

Deal found 6/12

$312

Mon 8/47:30 amIAD - PDX

1 stop8h 21mFrontier

Fri 8/811:00 amPDX - IAD

1 stop16h 34mFrontier

Deal found 6/11

$316

Tue 7/155:35 pmIAD - PDX

1 stop9h 40mSouthwest

Wed 7/306:15 amPDX - IAD

2 stops9h 10mSouthwest

Deal found 6/10

$362

Thu 8/79:25 amIAD - PDX

2 stops33h 22mAllegiant Air

Fri 8/158:22 amPDX - IAD

2 stops33h 03mAllegiant Air

Deal found 6/10

$369

Best flights from Dulles Intl to Portland
Discover carefully curated flight deals from Dulles Intl to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Thu 9/46:09 pmIAD - PDX

1 stop7h 35mHawaiian Airlines

Mon 9/87:34 pmPDX - IAD

1 stop8h 58mHawaiian Airlines

Deal found 6/9

$296

Wed 9/107:22 amIAD - PDX

1 stop8h 19mDelta

Mon 9/1512:40 amPDX - IAD

1 stop7h 49mDelta

Deal found 6/10

$297

Mon 7/1412:46 pmIAD - PDX

1 stop7h 18mSun Country Air

Fri 7/1811:59 pmPDX - IAD

1 stop8h 44mSun Country Air

Deal found 6/10

$299

Sat 9/66:09 pmIAD - PDX

2 stops15h 09mAlaska Airlines

Tue 9/98:37 pmPDX - IAD

1 stop7h 55mAlaska Airlines

Deal found 6/12

$302

Wed 8/206:05 pmIAD - PDX

1 stop7h 15mSouthwest

Sat 8/235:35 amPDX - IAD

1 stop7h 45mSouthwest

Deal found 6/11

$307

Tue 7/17:30 amIAD - PDX

1 stop13h 14mMultiple Airlines

Tue 7/86:28 pmPDX - IAD

1 stop14h 15mMultiple Airlines

Deal found 6/10

$311

Wed 8/2011:51 amIAD - PDX

1 stop10h 01mAmerican Airlines

Sat 8/235:05 amPDX - IAD

2 stops11h 44mAmerican Airlines

Deal found 6/11

$312

Mon 8/47:30 amIAD - PDX

1 stop8h 21mFrontier

Fri 8/811:00 amPDX - IAD

1 stop16h 34mFrontier

Deal found 6/11

$316

Wed 7/161:20 pmIAD - PDX

1 stop8h 25mUnited Airlines

Mon 7/2811:20 pmPDX - IAD

Nonstop4h 58mUnited Airlines

Deal found 6/9

$343

Sun 8/33:53 pmIAD - PDX

2 stops19h 39mAllegiant Air

Fri 8/88:22 amPDX - IAD

2 stops33h 08mAllegiant Air

Deal found 6/10

$361

Last-minute flights from Dulles Intl to Portland
Discover last-minute flight deals from Dulles Intl to Portland. Data last updated June 12, 2025 and is based on user searches.

Tue 6/178:10 amIAD - PDX

1 stop8h 40mHawaiian Airlines

Tue 7/15:55 pmPDX - IAD

1 stop9h 55mHawaiian Airlines

Deal found 6/10

$556

Thu 6/195:10 pmIAD - PDX

Nonstop5h 42mUnited Airlines

Wed 7/211:20 pmPDX - IAD

Nonstop4h 58mUnited Airlines

Deal found 6/10

$537

Thu 6/192:05 pmIAD - PDX

1 stop10h 15mSouthwest

Wed 7/28:30 amPDX - IAD

2 stops11h 15mSouthwest

Deal found 6/10

$602

Thu 6/196:54 pmIAD - PDX

1 stop7h 38mDelta

Thu 6/269:30 pmPDX - IAD

1 stop8h 42mDelta

Deal found 6/11

$657

Fri 6/207:30 amIAD - PDX

1 stop8h 25mFrontier

Mon 6/2311:00 amPDX - IAD

1 stop16h 30mFrontier

Deal found 6/11

$515

Fri 6/206:13 pmIAD - PDX

2 stops15h 06mAlaska Airlines

Tue 7/12:30 pmPDX - IAD

1 stop13h 20mAlaska Airlines

Deal found 6/10

$604

Fri 6/206:43 pmIAD - PDX

1 stop8h 53mAmerican Airlines

Tue 7/110:29 amPDX - IAD

2 stops10h 30mAmerican Airlines

Deal found 6/11

$662

Sat 6/2112:46 pmIAD - PDX

1 stop7h 36mSun Country Air

Fri 6/2711:59 pmPDX - IAD

1 stop8h 50mSun Country Air

Deal found 6/10

$431

Sat 6/2112:46 pmIAD - PDX

1 stop7h 36mMultiple Airlines

Wed 6/256:39 pmPDX - IAD

2 stops13h 23mMultiple Airlines

Deal found 6/10

$434

Tue 7/17:30 amIAD - PDX

1 stop13h 14mMultiple Airlines

Tue 7/86:28 pmPDX - IAD

1 stop14h 15mMultiple Airlines

Deal found 6/10

$311

Mon 7/1412:46 pmIAD - PDX

1 stop7h 18mSun Country Air

Fri 7/1811:59 pmPDX - IAD

1 stop8h 44mSun Country Air

Deal found 6/10

$299

Wed 7/161:20 pmIAD - PDX

1 stop8h 25mUnited Airlines

Mon 7/2811:20 pmPDX - IAD

Nonstop4h 58mUnited Airlines

Deal found 6/9

$343

One-way flights from Dulles Intl to Portland
Search for one-way flight options from Dulles Intl to Portland. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Tue 8/57:30 amIAD - PDX

1 stop9h 45mMultiple Airlines

Deal found 6/12

$137

Wed 8/276:09 pmIAD - PDX

1 stop8h 50mHawaiian Airlines

Deal found 6/10

$140

Sun 8/103:53 pmIAD - PDX

2 stops19h 39mAllegiant Air

Deal found 6/11

$141

Thu 9/46:09 pmIAD - PDX

1 stop7h 35mAlaska Airlines

Deal found 6/10

$148

Mon 8/46:00 pmIAD - PDX

1 stop10h 05mSouthwest

Deal found 6/10

$149

Mon 7/2112:52 pmIAD - PDX

1 stop12h 54mSun Country Air

Deal found 6/10

$150

Sat 8/167:30 amIAD - PDX

1 stop7h 43mDelta

Deal found 6/11

$159

Wed 8/135:10 pmIAD - PDX

Nonstop5h 42mUnited Airlines

Deal found 6/10

$162

Sat 8/1611:51 amIAD - PDX

2 stops10h 32mAmerican Airlines

Deal found 6/12

$164

Mon 8/47:30 amIAD - PDX

1 stop8h 21mFrontier

Deal found 6/11

$180

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Thu 9/4

6:09 pm-11:59 pm

1 stop8h 50m

Portland

Mon 9/8

7:34 pm-7:32 am

1 stop8h 58m

$296

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 9/10

7:22 am-12:41 pm

1 stop8h 19m

Portland

Mon 9/15

12:40 am-11:29 am

1 stop7h 49m

$297

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Mon 7/14

12:46 pm-5:04 pm

1 stop7h 18m

Portland

Fri 7/18

11:59 pm-11:43 am

1 stop8h 44m

$299

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Tue 8/19

6:27 am-12:54 pm

1 stop9h 27m

Portland

Wed 8/27

7:40 am-10:56 pm

2 stops12h 16m

$302

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Sat 9/6

6:09 pm-10:44 pm

1 stop7h 35m

Portland

Tue 9/9

3:40 pm-7:32 am

1 stop12h 52m

$306

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Tue 7/1

7:30 am-5:44 pm

1 stop13h 14m

Portland

Tue 7/8

6:28 pm-11:43 am

1 stop14h 15m

$311

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Mon 8/4

7:30 am-12:51 pm

1 stop8h 21m

Portland

Fri 8/8

11:00 am-6:34 am

1 stop16h 34m

$316

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 7/16

1:20 pm-6:45 pm

1 stop8h 25m

Portland

Mon 7/28

11:20 pm-7:18 am

Nonstop4h 58m

$343

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Tue 7/15

5:35 pm-12:15 am

1 stop9h 40m

Portland

Wed 7/30

6:15 am-6:25 pm

2 stops9h 10m

$362

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Thu 8/7

9:25 am-3:47 pm

2 stops33h 22m

Portland

Fri 8/15

8:22 am-8:25 pm

2 stops33h 03m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 20 results

Best time to book a flight from Dulles Intl to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Portland

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Portland?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Portland, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Portland?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Portland (average of $277). Flying from Washington, D.C. Dulles Intl Airport to Portland in March is currently the most expensive (average of $368). 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 IAD to PDX?

When flying from Washington, D.C. Dulles Intl Airport to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 24% versus a flight at noon.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Portland

The most flights from IAD to PDX are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Portland by month

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

If weather is an important factor for your trip to Portland, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

To help decide which airline to fly from Washington, D.C. to Portland, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,287 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,950 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,494 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,790 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly into for flights to Portland from Washington, D.C. Dulles Intl?
Portland (PDX) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Portland. You should not have trouble finding flights to Portland from Washington, D.C. Dulles Intl; the airport handles an average of 2 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Portland airport from Washington, D.C. Dulles Intl. It is only a 6.0 mi journey from Portland (PDX) to Portland’s city center.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Portland round-trip?
Hawaiian Airlines, at $296, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Portland.Alternate airlines to your destination round-trip include Delta and Sun Country Air. Hawaiian Airlines is priced at 41% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Portland one-way?
The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $140. However, be on the lookout for offers from Allegiant Air and Alaska Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Portland for a low price.
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Portland?
On average you can expect to pay $731 for a flight from Washington, D.C. Dulles Intl Airport to Portland. The cheapest flight overall is $168 while the most popular route, (Washington, D.C. Dulles Intl - Portland) is currently priced at $296.
Can I find deals for flights from Dulles Intl to Portland that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Portland.
Can I find deals for business class flights from Dulles Intl to Portland?
Yes. Cheapflights offers flight deals from Dulles Intl to Portland 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 Washington, D.C. Dulles Intl Airport to Portland?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Portland (average of $277). Flying from Washington, D.C. Dulles Intl Airport to Portland in March is currently the most expensive (average of $368). 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.

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Other flights to Portland

Top 8 airlines flying from Dulles Intl to Portland

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$86	Average$371	FlexibilityNo cancel fee	On-time62%
Sun Country Air	Cheapest$149	Average$485	FlexibilityNo cancel fee	On-time83%
Spirit Airlines	Cheapest$161	Average$370	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$298	Average$413	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$316	Average$456	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$328	Average$475	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$356	Average$549	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$366	Average$536	FlexibilityNo cancel fee	On-time63%

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$137+ Cheap flights from Dulles Intl (IAD) to Portland (PDX)

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Portland are usually found in February or January, booked 83 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Dulles Intl to Portland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dulles Intl to Portland

Cheapest flights from Dulles Intl to PortlandExplore the most affordable flight options available from Dulles Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Dulles Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Portland that are best for you.

Best time to book a flight from Dulles Intl to Portland

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Portland

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Portland. Price data was last updated on June 9, 2025.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Portland?

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

Find hourly flight availability from Dulles Intl to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Portland

Explore weekly flight availability from Dulles Intl to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

Reviews of airlines servicing Portland

To help decide which airline to fly from Washington, D.C. to Portland, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline compares 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 Dulles Intl to Portland. 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 into for flights to Portland from Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Portland round-trip?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Portland one-way?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Portland?

Can I find deals for flights from Dulles Intl to Portland that include hotel bookings?

How can I find direct flights from Dulles Intl to Portland?

Can I find deals for business class flights from Dulles Intl to Portland?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Portland?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Dulles Intl to Portland

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Top 8 airlines flying from Dulles Intl to Portland

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Cheapest flights from Dulles Intl to Portland
Explore the most affordable flight options available from Dulles Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.