Cheap flights from Portland (PDX) to Dulles Intl (IAD) from $132

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — IAD
Apr 23 — Apr 301

The best prices from Portland to Washington, D.C. Dulles Intl are usually found in February or January, booked 15 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Portland to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 18, 2024.

Popular in

December

Cheapest in

February

Round-trip from

$234

One-way from

$210
High demand for flights, 22% potential price rise
Best time to find cheap flights, 36% potential price drop
From Portland to Washington, D.C. Dulles Intl
One-way flight from Portland to Washington, D.C. Dulles Intl

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

Users have found that flying from Portland to Washington, D.C. Dulles Intl Airport on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Travelers have found it’s best to book a flight 29 days in advance to save up to 59% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 29 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland to Washington, D.C. Dulles Intl Airport 1-2 weeks in advance for as low as $395, or $728 for flights within the next 24 hours.

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

Our data shows that February tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Portland. Users have commonly found prices around $462 for the month, but tickets can be as low as $169. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Portland to Washington, D.C. Dulles Intl Airport (PDX - IAD)?

A simple way to save on the total cost of your ticket is to fly from Portland to Washington, D.C. Dulles Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the evening.

Cheap Delta flights from Portland to Dulles Intl

Explore cheap flight options specifically provided by Delta for the route between Portland and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from Portland to Washington, D.C.. Come back soon if you're not finding the exact deal you're looking for.
Tue 9/177:27 pmPDX - IAD
1 stop7h 29mDelta
Wed 10/27:50 amIAD - PDX
1 stop9h 42mDelta
Deal found 4/16$306
Wed 5/2912:40 amPDX - IAD
1 stop7h 25mDelta
Tue 6/47:31 amIAD - PDX
1 stop10h 04mDelta
Deal found 4/17$326
Thu 5/3011:39 amPDX - IAD
1 stop8h 35mDelta
Sat 6/17:31 amIAD - PDX
1 stop10h 02mDelta
Deal found 4/17$346
Mon 5/2012:40 amPDX - IAD
1 stop7h 25mDelta
Sun 5/267:35 amIAD - PDX
1 stop10h 00mDelta
Deal found 4/17$372
Tue 5/147:37 pmPDX - IAD
1 stop7h 48mDelta
Sat 5/187:35 amIAD - PDX
1 stop8h 59mDelta
Deal found 4/18$382
Sat 5/412:56 pmPDX - IAD
1 stop7h 28mDelta
Wed 5/87:15 amIAD - PDX
1 stop8h 00mDelta
Deal found 4/17$386
Fri 9/207:27 pmPDX - IAD
1 stop7h 29mDelta
Tue 10/17:50 amIAD - PDX
1 stop8h 01mDelta
Deal found 4/16$391
Sun 5/266:37 amPDX - IAD
1 stop7h 07mDelta
Thu 5/307:35 amIAD - PDX
1 stop10h 00mDelta
Deal found 4/16$392
Thu 5/307:37 pmPDX - IAD
1 stop7h 48mDelta
Sun 6/27:31 amIAD - PDX
1 stop9h 01mDelta
Deal found 4/17$400

Cheap Sun Country Air flights from Portland to Dulles Intl

Explore cheap flight options specifically provided by Sun Country Air for the route between Portland and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Take a gander at the lowest prices we've found on Sun Country Air flights from Portland to Washington, D.C.. Make sure to examine the flight information before completing your reservation.
Thu 6/1311:59 pmPDX - IAD
1 stop9h 58mSun Country Air
Tue 6/1811:50 amIAD - PDX
1 stop8h 04mSun Country Air
Deal found 4/17$329
Wed 9/185:40 pmPDX - IAD
1 stop13h 33mSun Country Air
Thu 10/36:35 pmIAD - PDX
1 stop24h 54mSun Country Air
Deal found 4/16$355
Sun 6/26:25 pmPDX - IAD
1 stop19h 06mSun Country Air
Wed 6/511:20 amIAD - PDX
1 stop8h 09mSun Country Air
Deal found 4/17$360
Thu 5/95:55 pmPDX - IAD
1 stop15h 52mSun Country Air
Sun 5/128:30 amIAD - PDX
1 stop11h 10mSun Country Air
Deal found 4/18$363
Wed 9/185:40 pmPDX - IAD
1 stop13h 33mSun Country Air
Sun 9/2912:51 pmIAD - PDX
1 stop7h 04mSun Country Air
Deal found 4/16$365
Thu 5/165:35 pmPDX - IAD
1 stop16h 27mSun Country Air
Sun 5/193:25 pmIAD - PDX
1 stop28h 15mSun Country Air
Deal found 4/17$370
Wed 6/125:10 pmPDX - IAD
1 stop15h 36mSun Country Air
Sun 6/168:00 amIAD - PDX
1 stop17h 56mSun Country Air
Deal found 4/18$373
Thu 5/165:35 pmPDX - IAD
1 stop16h 27mSun Country Air
Sun 5/193:25 pmIAD - PDX
1 stop28h 15mSun Country Air
Deal found 4/16$380
Thu 10/106:05 pmPDX - IAD
1 stop14h 51mSun Country Air
Sun 10/1310:51 amIAD - PDX
1 stop9h 38mSun Country Air
Deal found 4/18$390

Cheap Portland to Dulles Intl flights in April & May 2024

Find cheap flight options from Portland to Dulles Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on April 18, 2024.
Check out some of the best flight deals from Portland to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/225:40 pmPDX - IAD
1 stop9h 45mDelta
Wed 5/297:35 amIAD - PDX
1 stop10h 00mDelta
Deal found 4/16$306
Wed 5/2912:40 amPDX - IAD
1 stop7h 25mDelta
Tue 6/47:31 amIAD - PDX
1 stop10h 04mDelta
Deal found 4/17$326
Thu 5/3011:39 amPDX - IAD
1 stop8h 35mDelta
Sat 6/17:31 amIAD - PDX
1 stop10h 02mDelta
Deal found 4/17$346
Thu 5/95:55 pmPDX - IAD
1 stop15h 52mSun Country Air
Sun 5/128:30 amIAD - PDX
1 stop11h 10mSun Country Air
Deal found 4/18$363
Thu 5/165:35 pmPDX - IAD
1 stop16h 27mSun Country Air
Sun 5/193:25 pmIAD - PDX
1 stop28h 15mSun Country Air
Deal found 4/18$370
Mon 5/2012:40 amPDX - IAD
1 stop7h 25mDelta
Sun 5/267:35 amIAD - PDX
1 stop10h 00mDelta
Deal found 4/17$372
Tue 5/284:50 pmPDX - IAD
1 stop11h 50mAlaska Airlines
Mon 6/34:19 pmIAD - PDX
1 stop10h 00mAlaska Airlines
Deal found 4/17$374
Thu 5/165:35 pmPDX - IAD
1 stop16h 27mSun Country Air
Sun 5/193:25 pmIAD - PDX
1 stop28h 15mSun Country Air
Deal found 4/16$380
Wed 5/297:25 pmPDX - IAD
1 stop9h 15mAlaska Airlines
Fri 5/317:00 amIAD - PDX
1 stop19h 32mAlaska Airlines
Deal found 4/18$381

Portland to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Portland and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Check out some of the best flight deals from Portland to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.
Tue 9/177:27 pmPDX - IAD
1 stop7h 29mDelta
Wed 10/27:50 amIAD - PDX
1 stop9h 42mDelta
Deal found 4/16$306
Wed 5/2912:40 amPDX - IAD
1 stop7h 25mDelta
Tue 6/47:31 amIAD - PDX
1 stop10h 04mDelta
Deal found 4/17$326
Thu 6/1311:59 pmPDX - IAD
1 stop9h 58mSun Country Air
Tue 6/1811:50 amIAD - PDX
1 stop8h 04mSun Country Air
Deal found 4/17$329
Thu 5/3011:39 amPDX - IAD
1 stop8h 35mDelta
Sat 6/17:31 amIAD - PDX
1 stop10h 02mDelta
Deal found 4/17$346
Wed 9/185:40 pmPDX - IAD
1 stop13h 33mSun Country Air
Thu 10/36:35 pmIAD - PDX
1 stop24h 54mSun Country Air
Deal found 4/16$355
Thu 6/138:52 amPDX - IAD
2 stops25h 05mMultiple Airlines
Tue 6/1811:50 amIAD - PDX
1 stop8h 04mMultiple Airlines
Deal found 4/17$356
Sun 6/26:25 pmPDX - IAD
1 stop19h 06mSun Country Air
Wed 6/511:20 amIAD - PDX
1 stop8h 09mSun Country Air
Deal found 4/18$360
Thu 5/95:55 pmPDX - IAD
1 stop15h 52mSun Country Air
Sun 5/128:30 amIAD - PDX
1 stop11h 10mSun Country Air
Deal found 4/18$363
Wed 9/185:40 pmPDX - IAD
1 stop13h 33mSun Country Air
Sun 9/2912:51 pmIAD - PDX
1 stop7h 04mSun Country Air
Deal found 4/16$365

Non-stop flights to Dulles Intl from Portland

Discover non-stop flight options from Portland to Dulles Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Take a look at some of the direct flights traveling from Portland to Washington, D.C. in the near future. If you're looking for other options for flights from Portland to Washington, D.C., make sure to update the search form at the top of page.
Thu 5/308:00 amPDX - IAD
Nonstop5h 03mUnited Airlines
Mon 6/35:30 pmIAD - PDX
Nonstop5h 37mUnited Airlines
Deal found 4/17$467
Tue 5/288:00 amPDX - IAD
Nonstop5h 03mUnited Airlines
Sat 6/15:30 pmIAD - PDX
Nonstop5h 37mUnited Airlines
Deal found 4/17$485
Thu 5/238:00 amPDX - IAD
Nonstop5h 03mUnited Airlines
Tue 5/285:30 pmIAD - PDX
Nonstop5h 37mUnited Airlines
Deal found 4/17$486
Thu 5/308:00 amPDX - IAD
Nonstop5h 03mUnited Airlines
Sun 6/25:30 pmIAD - PDX
Nonstop5h 37mUnited Airlines
Deal found 4/17$491
Sun 6/28:00 amPDX - IAD
Nonstop5h 07mUnited Airlines
Fri 6/75:30 pmIAD - PDX
Nonstop5h 37mUnited Airlines
Deal found 4/17$526
Mon 5/208:00 amPDX - IAD
Nonstop4h 58mUnited Airlines
Mon 5/275:30 pmIAD - PDX
Nonstop5h 37mUnited Airlines
Deal found 4/17$537
Wed 5/158:00 amPDX - IAD
Nonstop4h 58mUnited Airlines
Wed 5/225:45 pmIAD - PDX
Nonstop5h 44mUnited Airlines
Deal found 4/17$543
Tue 5/148:00 amPDX - IAD
Nonstop4h 58mUnited Airlines
Sun 5/195:45 pmIAD - PDX
Nonstop5h 44mUnited Airlines
Deal found 4/16$544
Thu 9/268:10 amPDX - IAD
Nonstop5h 00mUnited Airlines
Wed 10/25:40 pmIAD - PDX
Nonstop5h 35mUnited Airlines
Deal found 4/17$567

Portland to Dulles Intl flights leaving soon

Find last-minute flight options from Portland to Dulles Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Check out these flights departing soon from Portland to Washington, D.C.. It's wise to confirm all flight details are correct before booking.
Sat 4/2710:05 pmPDX - IAD
1 stop10h 19mAmerican Airlines
Wed 5/16:43 amIAD - PDX
1 stop9h 16mAmerican Airlines
Deal found 4/17$596
Wed 4/2412:09 pmPDX - IAD
2 stops25h 34mMultiple Airlines
Sat 4/278:25 amIAD - PDX
3 stops18h 41mMultiple Airlines
Deal found 4/17$601
Sun 4/285:00 amPDX - IAD
1 stop21h 21mUnited Airlines
Mon 5/610:00 pmIAD - PDX
1 stop14h 32mUnited Airlines
Deal found 4/17$614
Sun 4/288:56 amPDX - IAD
1 stop17h 25mUnited Airlines
Mon 5/610:00 pmIAD - PDX
2 stops19h 52mUnited Airlines
Deal found 4/17$619
Wed 4/244:13 pmPDX - IAD
1 stop10h 08mUnited Airlines
Sat 4/278:25 amIAD - PDX
2 stops15h 34mUnited Airlines
Deal found 4/17$630
Wed 4/245:00 amPDX - IAD
2 stops13h 01mUnited Airlines
Sat 4/278:25 amIAD - PDX
2 stops15h 34mUnited Airlines
Deal found 4/17$635
Wed 4/244:13 pmPDX - IAD
1 stop10h 08mUnited Airlines
Sun 4/2810:00 pmIAD - PDX
1 stop14h 32mUnited Airlines
Deal found 4/17$644
Wed 4/245:00 amPDX - IAD
2 stops13h 01mUnited Airlines
Sun 4/2810:00 pmIAD - PDX
1 stop14h 32mUnited Airlines
Deal found 4/17$649
Sat 4/2712:50 amPDX - IAD
1 stop7h 16mDelta
Mon 5/67:10 amIAD - PDX
1 stop8h 25mDelta
Deal found 4/17$659

One-way flights to Dulles Intl from Portland

Search for one-way flight options from Portland to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
If you're seeking multiple options on one-way flights from Portland to Washington, D.C., be sure to check out these deals, which are updated often. Those needing a return flight from Portland to Washington, D.C. can use the search form above.
Wed 5/293:27 pmPDX - IAD
2 stops27h 08mMultiple Airlines
Deal found 4/17$132
Fri 6/1411:59 pmPDX - IAD
1 stop9h 58mSun Country Air
Deal found 4/18$145
Tue 5/147:37 pmPDX - IAD
1 stop7h 48mDelta
Deal found 4/18$153
Mon 7/811:59 pmPDX - IAD
1 stop7h 58mSun Country Air
Deal found 4/16$161
Mon 6/35:20 pmPDX - IAD
1 stop14h 48mSun Country Air
Deal found 4/17$165
Wed 5/15:32 amPDX - IAD
2 stops26h 50mMultiple Airlines
Deal found 4/17$167
Mon 6/312:00 pmPDX - IAD
2 stops20h 08mMultiple Airlines
Deal found 4/16$168
Fri 5/2411:59 pmPDX - IAD
1 stop17h 23mSun Country Air
Deal found 4/17$169
Fri 5/171:20 pmPDX - IAD
1 stop7h 33mDelta
Deal found 4/18$173

Find flights from Portland to Dulles Intl within your budget

Customize your flight search to find flights from Portland to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$306 - $467

Route

Depart

Return

Price

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Tue 9/17

1 stop7h 29m

Washington, D.C. Dulles Intl

Wed 10/2

1 stop9h 42m

$306

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Wed 5/29

1 stop7h 25m

Washington, D.C. Dulles Intl

Tue 6/4

1 stop10h 04m

$326

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Thu 6/13

1 stop9h 58m

Washington, D.C. Dulles Intl

Tue 6/18

1 stop8h 04m

$329

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Thu 5/30

1 stop8h 35m

Washington, D.C. Dulles Intl

Sat 6/1

1 stop10h 02m

$346

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Wed 9/18

1 stop13h 33m

Washington, D.C. Dulles Intl

Thu 10/3

1 stop24h 54m

$355

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Thu 6/13

2 stops25h 05m

Washington, D.C. Dulles Intl

Tue 6/18

1 stop8h 04m

$356

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Tue 5/28

1 stop11h 50m

Washington, D.C. Dulles Intl

Mon 6/3

1 stop10h 00m

$374

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Thu 5/16

2 stops13h 37m

Washington, D.C. Dulles Intl

Tue 5/21

1 stop8h 17m

$421

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Thu 5/30

Nonstop5h 03m

Washington, D.C. Dulles Intl

Mon 6/3

Nonstop5h 37m

$467

Flights are sorted by cheapest first

Deals found on 4/16

When is the best time to book a flight from Portland to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Dulles Intl. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Portland to Washington, D.C. Dulles Intl Airport, you should look to book at least 15 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.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Portland to Dulles Intl. Price data was last updated on April 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Washington, D.C. Dulles Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Dulles Intl by month

Plan your trip from Portland to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Dulles Intl is currently $159 while a round-trip flight costs $364. Price data was last updated on April 14, 2024.

Currently, September is the cheapest month in which you can book a flight from Portland to Washington, D.C. Dulles Intl Airport (average of $281). Flying from Portland to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $398). 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.

January

$308

February

$303

March

$358

April

$332

May

$335

June

$398

July

$378

August

$296

September

$281

October

$303

November

$328

December

$290

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

35.6 - 80.6 °F

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated April 18, 2024.
Read through reviews of airlines operating flights from Portland to Washington, D.C., such as Delta, Sun Country Air and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,215 reviews

Comfort

8.1

Entertainment

7.9

Overall

8.2

Crew

8.7

Boarding

8.3

Food

7.4

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Southwest
8.2
Very good
6,215 reviews
Southwest
8.2
Very good
6,215 reviews

Comfort

8.1

Entertainment

7.9

Overall

8.2

Crew

8.7

Boarding

8.3

Food

7.4

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

8.1
Very good
9,106 reviews
Southwest
8.2
Very good
6,215 reviews

Comfort

8.1

Entertainment

7.9

Overall

8.2

Crew

8.7

Boarding

8.3

Food

7.4

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

8.1
Very good
11,104 reviews
Southwest
8.2
Very good
6,215 reviews

Comfort

8.1

Entertainment

7.9

Overall

8.2

Crew

8.7

Boarding

8.3

Food

7.4

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

7.4
Good
11,341 reviews
Southwest
8.2
Very good
6,215 reviews

Comfort

8.1

Entertainment

7.9

Overall

8.2

Crew

8.7

Boarding

8.3

Food

7.4

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

7.3
Good
14,963 reviews
Southwest
8.2
Very good
6,215 reviews

Comfort

8.1

Entertainment

7.9

Overall

8.2

Crew

8.7

Boarding

8.3

Food

7.4

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Related info for your journey

Find useful and relevant information for your journey from Portland to Dulles Intl. 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 Washington, D.C. Dulles Intl?

    For a flight from Portland to Washington, D.C. Dulles Intl, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 1 outbound flight to Washington, D.C. Dulles Intl per day. 5 airlines have flights to Washington, D.C. Dulles Intl from Portland on a regular basis.

  • Can I find flights from Portland to Washington, D.C. Dulles Intl Airport for under $400 on Cheapflights?

    Yes, there are multiple flights from Portland to Washington, D.C. Dulles Intl Airport for under $400. The cheapest flight booked recently is on Delta for just $306, but on average you can expect to pay $363.

  • Are there nonstop flights from Portland to Washington, D.C. Dulles Intl Airport for under $500 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland to Washington, D.C. Dulles Intl Airport under $500. A good price for a nonstop flight from Portland to Washington, D.C. Dulles Intl Airport is less than $572.

  • Are there last-minute flights available from Portland to Washington, D.C. Dulles Intl Airport for under $600?

    There are currently 20+ open flights from Portland to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $600.

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

    Cheapflights users have booked flights from Portland to Washington, D.C. Dulles Intl Airport round-trip from $306. Other airlines that can offer you cheap pricing are Sun Country Air, from $329, and Alaska Airlines, from $374. Delta is currently priced 37% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Portland to Washington, D.C. Dulles Intl Airport are Sun Country Air ($145), Delta ($153), and Alaska Airlines ($203).

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

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

    While on average a flight from Portland to Washington, D.C. Dulles Intl Airport is generally $1,129, our data shows the cheapest flight currently is $161. When looking at the most popular route, (Portland - Washington, D.C. Dulles Intl), you can expect to pay $296 for that flight.

  • What does PDX to IAD mean?

    Great question - PDX to IAD just means Portland Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Portland to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Portland to Dulles Intl that allow pets onboard?

    Many airlines flying from Portland to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Dulles Intl?

    Yes, you can often find last-minute deals on Portland to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Washington, D.C. Dulles Intl Airport flight deals updated?

    The Portland to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 4/18.

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Top 5 airlines flying from Portland to Dulles Intl

Discover the top 5 airlines that operate flights from Portland to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$196Average$307FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$269Average$451FlexibilityNo cancel feeOn-timeN/A
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Alaska AirlinesCheapest$274Average$511FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$340Average$485FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$398Average$556FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Portland to Dulles Intl by cabin class

Find flights from Portland to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Portland to Dulles Intl

Find hourly flight availability from Portland to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 18, 2024.
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0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
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Weekly flight availability from Portland to Dulles Intl

Explore weekly flight availability from Portland to Dulles Intl. 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 April 18, 2024.
Sunday0daily flights
Monday2daily flights
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