Can I fly direct from Portland to Washington, D.C.?

Direct flights from Portland to Washington, D.C. are available, though they represent a smaller portion of the overall flights. Historically, approximately 17.6% of flights on this route have been direct. For journeys involving connections, travelers typically experience a median of 2 stopovers. Most flights on this route will involve at least one stop.

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

The direct flight from Portland to Washington, D.C. typically takes about 5 hours and 11 minutes. This corresponds to a median direct flight duration of 311 minutes. For flights with one stop, the median duration extends to approximately 7 hours and 40 minutes, or 460 minutes. The distance covered on this route is 3736 kilometers.

How often do Portland to Washington, D.C. flight prices drop?

Historically, flight prices for the Portland to Washington, D.C. route tend to drop frequently. This route is classified as having frequent price fluctuations, indicating that opportunities for deals arise regularly. Travelers can typically expect to see price changes over a 30-day period, suggesting consistent chances to find more favorable fares.

Flights From Portland

To Washington, D.C.

Cheap Flights from Portland to Washington, D.C.

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Deals from

Portland

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Prices updated 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Portland to Washington, D.C.

Explore current cheapest deals departing from Portland to Washington, D.C.

2026-10-21 – 2026-10-28
PDX - Washington, D.C.
89% AI deal score
$317
$213
Round trip
2026-10-21 – 2026-10-24
PDX - Washington, D.C.
84% AI deal score
$280
$213
Round trip
2026-12-02 – 2026-12-05
PDX - Washington, D.C.
73% AI deal score
$324
$213
Round trip
2026-11-09 – 2026-11-18
PDX - Washington, D.C.
85% AI deal score
$283
$226
Round trip
2026-12-11 – 2026-12-15
PDX - Washington, D.C.
84% AI deal score
$327
$239
Round trip
2026-12-11 – 2026-12-14
PDX - Washington, D.C.
83% AI deal score
$328
$253
Round trip
2026-12-04 – 2026-12-07
PDX - Washington, D.C.
78% AI deal score
$326
$253
Round trip
2026-10-20 – 2026-10-26
PDX - Washington, D.C.
69% AI deal score
$265
$271
Round trip
2026-10-20 – 2026-11-02
PDX - Washington, D.C.
68% AI deal score
$239
$271
Round trip
2026-10-20 – 2026-10-24
PDX - Washington, D.C.
70% AI deal score
$279
$272
Round trip

Portland to Washington, D.C.: Overview

Insights for flights from Portland to Washington, D.C.

A typical journey from Portland to Washington, D.C. takes about 10h 42m, including connections. This reflects the reality that most itineraries on this route involve at least one stopover, with a median of 2 connections for connecting flights. Only 17.6% of recent fares are for direct flights from Portland to Washington, D.C., indicating that travelers should expect a longer travel time.

Right now, fares to Washington, D.C. from Portland are above the typical level. Over the last 90 days, prices have typically ranged from $327–$695, with a median of $469. Only 1% of recent fares were classified as a good price, suggesting that finding cheap flights from Portland to Washington, D.C. can be challenging. New deals appear almost daily, so setting up a price alert can be beneficial.

If you're looking for the cheapest time to fly from Portland to Washington, D.C., you'll find that February is typically the most affordable month, with a median fare of $207. October also offers competitive prices, with a median of $219, followed by March at a median of $239. These months present the best opportunities for lower fares.

The distance between Portland and Washington, D.C. is approximately 3773 kilometers. This classifies the route as a medium-haul journey, which typically involves longer flight times and often includes connections.

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

Regular price: $268 - $490

Prices are currently below the regular range.

The regular price range for flights from Portland to Washington, D.C. is $268-$490. The current lowest deal is $212 with American Airlines for travel from Oct 21-Oct 28.

now $212

Low $268

High $490

The cheapest time to fly from Portland to Washington, D.C.

The cheapest month to fly from Portland to Washington is February, with a median price of $207. The most expensive month is July, with a median price of $698. Prices are generally lower from January to October.

February

Cheapest

Flights from $207

July

Most Expensive

Flights from $698

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Washington, D.C.

Alaska Airlines, Inc.

United Airlines

Last-minute flights going from Portland to Washington, D.C.

Wed, Sep 16

⌛ Last-Minute

PDX - Washington, D.C.

Portland (PDX) - Washington, D.C. (BWI)

American Airlines

$406

$448

One-way

Fri, Sep 18

⌛ Last-Minute

PDX - Washington, D.C.

Portland (PDX) - Washington, D.C. (BWI)

American Airlines

$490

$448

One-way

Fri, Sep 18

⌛ Last-Minute

PDX - Washington, D.C.

Portland (PDX) - Washington, D.C. (BWI)

American Airlines

$393

$448

One-way

Fri, Sep 18

⌛ Last-Minute

PDX - Washington, D.C.

Portland (PDX) - Washington, D.C. (BWI)

American Airlines

$488

$448

One-way

Sat, Sep 19

⌛ Last-Minute

PDX - Washington, D.C.

Portland (PDX) - Washington, D.C. (BWI)

American Airlines

$480

$448

One-way

Sat, Sep 19

⌛ Last-Minute

PDX - Washington, D.C.

Portland (PDX) - Washington, D.C. (IAD)

Frontier Airlines

$522

$472

One-way

Biggest price drops on these dates for flights from Portland to Washington, D.C.

3 nights

Dec 2 - Dec 5

$325 → $213

34%

7 nights

Oct 21 - Oct 28

$317 → $212

33%

4 nights

Oct 20 - Oct 24

$328 → $275

16%

3 nights

Oct 21 - Oct 24

$280 → $229

18%

Popular Airports to fly from Portland to Washington, D.C.

Portland - Washington, D.C. route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Portland to Washington, D.C. are above the typical level.

📅 Best time to fly

February, October, and March offer the lowest median prices

Historically, February ($207), October ($219), and March ($239) offer the lowest median prices.

⏱️ Flight duration

The median flight duration is 10h 42m

Flights from Portland to Washington, D.C. typically have a median duration of 10h 42m.

✈️ Airlines & availability

Connecting flights are dominant for this route

Connecting flights are dominant, with a median of 2 stopovers when connecting.

🏆 Airline highlight

American Airlines offers a recent deal for $212

A recent deal from American Airlines to Washington, D.C. was found for $212.

🎯 Booking tip

Deals are frequent for this route

Deals for flights from Portland to Washington, D.C. are frequent.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport is a convenient option for flights from Portland to Washington, D.C.

📍 ~10 km from city center (reachable by car or train)

💸 Flights from ~$262

Washington, D.C. main airports to arrive at

Baltimore–Washington International (BWI)

Cheapest

Baltimore–Washington International Airport is a good option for travelers seeking the cheapest flights to the Washington, D.C. area.

📍 ~44 km from Washington, D.C. (reachable by car)

💸 Flights from ~$261

Airports nearby Washington, D.C. used as alternative

Philadelphia International (PHL)

Cheapest

Philadelphia International offers an extensive network and competitive fares, but expect significant travel distance and traffic.

📍 ~200 km from Washington, D.C. (reachable by car or train)

💸 Flights from ~$258

Business & First Class Flight Deals to Washington, D.C.

Discover luxury on the budget with premium cabin class on flights from Portland to Washington, D.C..

Elite

Best Elite deals to Washington, D.C.

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From PDX

Elite

Mar 10

Washington, D.C., United States

92% AI deal score

$3,537

$1,340

Save $2,197

Alaska Airlines, Inc.

Business Class

From PDX

Elite

Nov 10

Washington, D.C., United States

92% AI deal score

$2,188

$1,047

Save $1,141

United Airlines

Business Class

From PDX

Elite

Oct 26

Washington, D.C., United States

92% AI deal score

$2,240

$1,064

Save $1,176

United Airlines

Business Class

From PDX

Elite

Oct 17

Washington, D.C., United States

91% AI deal score

$1,847

$1,047

Save $800

United Airlines

Business Class

From PDX

Elite

Dec 30

Washington, D.C., United States

91% AI deal score

$1,936

$1,047

Save $889

United Airlines

Business Class

From PDX

Elite

Dec 29

Washington, D.C., United States

91% AI deal score

$1,936

$1,047

Save $889

United Airlines

Business Class

From PDX

Elite

Oct 31

Washington, D.C., United States

91% AI deal score

$1,927

$1,047

Save $880

United Airlines

Business Class

From PDX

Elite

Dec 31

Washington, D.C., United States

91% AI deal score

$1,936

$1,051

Save $885

United Airlines

Business Class

From PDX

Elite

Nov 18

Washington, D.C., United States

91% AI deal score

$1,899

$1,090

Save $809

United Airlines

Business Class

From PDX

Elite

Oct 13

Washington, D.C., United States

91% AI deal score

$2,190

$1,133

Save $1,057

United Airlines

Business Class

From PDX

Elite

Nov 11

Washington, D.C., United States

91% AI deal score

$2,180

$1,157

Save $1,023

United Airlines

Business Class

From PDX

Elite

Jan 12

Washington, D.C., United States

90% AI deal score

$1,608

$1,047

Save $561

United Airlines

Business Class

Frequently Asked Questions About Flights to Washington, D.C.

Historically, the optimal time to purchase tickets for flights from Portland to Washington, D.C. is within 0-6 days of departure. During this period, the average price observed was $335. Prices tend to increase as the departure date approaches, with flights booked 7-13 days out averaging $383, and those booked 14-27 days out averaging $434. Across the trailing quarter, booking within this last-minute window typically offers the lowest fares.

Based on historical data from the trailing 90 days, a good price for a flight from Portland to Washington, D.C. is around $327 or less. The median price for this route has been $469. Prices can vary, with 75% of fares historically observed at $695 or below. Aiming for a price at or below $327 typically indicates a favorable deal.

Historically, the cheapest months to fly from Portland to Washington, D.C. are February and October. In February, the median price was $207, while in October, it was $219. March also offered relatively lower prices, with a median of $239. These months historically present more affordable options compared to the annual median price of $469 for this route.

Related routes

More routes from Portland

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Flights to Washington, D.C. from other cities

Portland to Washington, D.C.: Overview

Insights for flights from Portland to Washington, D.C.

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

Regular price: $268 - $490

Prices are currently below the regular range.

The regular price range for flights from Portland to Washington, D.C. is $268-$490. The current lowest deal is $212 with American Airlines for travel from Oct 21-Oct 28.

now $212

Low $268

High $490

The cheapest time to fly from Portland to Washington, D.C.

February

Cheapest

Flights from $207

July

Most Expensive

Flights from $698

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Washington, D.C.

Alaska Airlines, Inc.

United Airlines

Last-minute flights going from Portland to Washington, D.C.

Wed, Sep 16

⌛ Last-Minute

PDX - Washington, D.C.

Portland (PDX) - Washington, D.C. (BWI)

American Airlines

$406

$448

One-way

Fri, Sep 18

⌛ Last-Minute

PDX - Washington, D.C.

Portland (PDX) - Washington, D.C. (BWI)

American Airlines

$490

$448

One-way

Fri, Sep 18

⌛ Last-Minute

PDX - Washington, D.C.

Portland (PDX) - Washington, D.C. (BWI)

American Airlines

$393

$448

One-way

Fri, Sep 18

⌛ Last-Minute

PDX - Washington, D.C.

Portland (PDX) - Washington, D.C. (BWI)

American Airlines

$488

$448

One-way

Sat, Sep 19

⌛ Last-Minute

PDX - Washington, D.C.

Portland (PDX) - Washington, D.C. (BWI)

American Airlines

$480

$448

One-way

Sat, Sep 19

⌛ Last-Minute

PDX - Washington, D.C.

Portland (PDX) - Washington, D.C. (IAD)

Frontier Airlines

$522

$472

One-way

Biggest price drops on these dates for flights from Portland to Washington, D.C.

3 nights

Dec 2 - Dec 5

$325 → $213

34%

7 nights

Oct 21 - Oct 28

$317 → $212

33%

4 nights

Oct 20 - Oct 24

$328 → $275

16%

3 nights

Oct 21 - Oct 24

$280 → $229

18%

Popular Airports to fly from Portland to Washington, D.C.

Portland - Washington, D.C. route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Portland to Washington, D.C. are above the typical level.

📅 Best time to fly

February, October, and March offer the lowest median prices

Historically, February ($207), October ($219), and March ($239) offer the lowest median prices.

⏱️ Flight duration

The median flight duration is 10h 42m

Flights from Portland to Washington, D.C. typically have a median duration of 10h 42m.

✈️ Airlines & availability

Connecting flights are dominant for this route

Connecting flights are dominant, with a median of 2 stopovers when connecting.

🏆 Airline highlight

American Airlines offers a recent deal for $212

A recent deal from American Airlines to Washington, D.C. was found for $212.

🎯 Booking tip

Deals are frequent for this route

Deals for flights from Portland to Washington, D.C. are frequent.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport is a convenient option for flights from Portland to Washington, D.C.

📍 ~10 km from city center (reachable by car or train)

💸 Flights from ~$262

Washington, D.C. main airports to arrive at

Baltimore–Washington International (BWI)

Cheapest

Baltimore–Washington International Airport is a good option for travelers seeking the cheapest flights to the Washington, D.C. area.

📍 ~44 km from Washington, D.C. (reachable by car)

💸 Flights from ~$261

Airports nearby Washington, D.C. used as alternative

Philadelphia International (PHL)

Cheapest

Philadelphia International offers an extensive network and competitive fares, but expect significant travel distance and traffic.

Washington, D.C., United States

90% AI deal score

$1,608

$1,047

Save $561

United Airlines

Business Class

Frequently Asked Questions About Flights to Washington, D.C.

Cheap Flights from Portland to Washington, D.C.

Today’s best flight deals from Portland to Washington, D.C.

Portland to Washington, D.C.: Overview

Insights for flights from Portland to Washington, D.C.

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

The cheapest time to fly from Portland to Washington, D.C.

Direct flights from Portland to Washington, D.C.

Last-minute flights going from Portland to Washington, D.C.

Biggest price drops on these dates for flights from Portland to Washington, D.C.

Popular Airports to fly from Portland to Washington, D.C.

Portland - Washington, D.C. route insights

Recent fares are above the typical level

February, October, and March offer the lowest median prices

The median flight duration is 10h 42m

Connecting flights are dominant for this route

American Airlines offers a recent deal for $212

Deals are frequent for this route

Portland main airports to depart from

Washington, D.C. main airports to arrive at

Airports nearby Washington, D.C. used as alternative

Business & First Class Flight Deals to Washington, D.C.

Best Elite deals to Washington, D.C.

Mar 10

Nov 10

Oct 26

Oct 17

Dec 30

Dec 29

Oct 31

Dec 31

Nov 18

Oct 13

Nov 11

Jan 12

Frequently Asked Questions About Flights to Washington, D.C.

When should I buy Portland to Washington, D.C. tickets?

How much should a flight from Portland to Washington, D.C. cost?

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

Can I fly direct from Portland to Washington, D.C.?

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

How often do Portland to Washington, D.C. flight prices drop?

Related routes

More routes from Portland

Flights to Washington, D.C. from other cities

Portland to Washington, D.C.: Overview

Insights for flights from Portland to Washington, D.C.

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

The cheapest time to fly from Portland to Washington, D.C.

Direct flights from Portland to Washington, D.C.

Last-minute flights going from Portland to Washington, D.C.

Biggest price drops on these dates for flights from Portland to Washington, D.C.

Popular Airports to fly from Portland to Washington, D.C.

Portland - Washington, D.C. route insights

Recent fares are above the typical level

February, October, and March offer the lowest median prices

The median flight duration is 10h 42m

Connecting flights are dominant for this route

American Airlines offers a recent deal for $212

Deals are frequent for this route

Portland main airports to depart from

Washington, D.C. main airports to arrive at

Airports nearby Washington, D.C. used as alternative

Business & First Class Flight Deals to Washington, D.C.

Best Elite deals to Washington, D.C.

Mar 10

Nov 10

Oct 26

Oct 17

Dec 30

Dec 29

Oct 31

Dec 31

Nov 18

Oct 13

Nov 11

Jan 12

Frequently Asked Questions About Flights to Washington, D.C.

When should I buy Portland to Washington, D.C. tickets?

How much should a flight from Portland to Washington, D.C. cost?

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