Alaska Airlines Flights from Washington, D.C. to Portland

Flexpay logo

Book now. Pay later.

Spread the cost of your flight over low monthly payments.

Lowest fares from Washington, D.C. to Portland

$179
$799
Displaying fares for April-2025
08

Tu

APR

09

We

10

Th

11

Fr

12

Sa

13

Su

14

Mo

15

Tu

16

We

17

Th

18

Fr

19

Sa

20

Su

21

Mo

22

Tu

23

We

24

Th

25

Fr

26

Sa

27

Su

28

Mo

29

Tu

30

We

01

Th

MAY

02

Fr

03

Sa

04

Su

05

Mo

06

Tu

07

We

Range$179-$799

One-way low-fare flights Washington, D.C. to Portland.*

One-way low-fare flights Washington, D.C. to Portland.*
From
To
Fare Type
Dates
Price
Washington, D.C. (DCA)Portland (PDX)One-way
|
Saver
Depart: May 13, 2025

From

$179

Seen: 10 hours ago

Washington, D.C. (DCA)Portland (PDX)One-way
|
Saver
Depart: May 6, 2025

From

$179

Seen: 6 hours ago

Washington, D.C. (DCA)Portland (PDX)One-way
|
Saver
Depart: Apr 29, 2025

From

$179

Seen: 3 hours ago

Washington, D.C. (DCA)Portland (PDX)One-way
|
Saver
Depart: May 3, 2025

From

$179

Seen: 12 hours ago

Washington, D.C. (DCA)Portland (PDX)One-way
|
Saver
Depart: Apr 30, 2025

From

$186

Seen: 6 hours ago

Washington, D.C. (DCA)Portland (PDX)One-way
|
Saver
Depart: Jun 17, 2025

From

$189

Seen: 4 hours ago

Washington, D.C. (DCA)Portland (PDX)One-way
|
Saver
Depart: Jul 15, 2025

From

$189

Seen: 4 hours ago

Washington, D.C. (DCA)Portland (PDX)One-way
|
Saver
Depart: Jul 28, 2025

From

$189

Seen: 7 hours ago

Washington, D.C. (IAD)Portland (PDX)One-way
|
Saver
Depart: May 11, 2025

From

$188

Seen: 1 day ago

Washington, D.C. (IAD)Portland (PDX)One-way
|
Saver
Depart: May 12, 2025

From

$188

Seen: 1 day ago

Washington, D.C. (IAD)Portland (PDX)One-way
|
Saver
Depart: Oct 18, 2025

From

$198

Seen: 1 day ago

Washington, D.C. (IAD)Portland (PDX)One-way
|
Saver
Depart: Jun 7, 2025

From

$198

Seen: 1 day ago

Washington, D.C. (IAD)Portland (PDX)One-way
|
Saver
Depart: May 17, 2025

From

$198

Seen: 1 day ago

Washington, D.C. (IAD)Portland (PDX)One-way
|
Saver
Depart: Jul 1, 2025

From

$198

Seen: 45 minutes ago

Washington, D.C. (IAD)Portland (PDX)One-way
|
Saver
Depart: Jun 17, 2025

From

$198

Seen: 1 day ago

Washington, D.C. (IAD)Portland (PDX)One-way
|
Saver
Depart: Jul 19, 2025

From

$198

Seen: 16 hours ago

*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.