| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Portland-Oregon Washington DC | Outbound 10/18/25 1 Stopover (SEA) HA6247, HA6717 07h 58min | Return 11/17/25 1 Stopover (SEA) HA4836, HA6822 07h 58min |  Hawaiian Airlines |  | ? | $324 | |
| Portland-Oregon Washington DC | Outbound 10/18/25 direct UA1322 05h 05min | Return 11/17/25 direct UA1030 05h 55min |  United Airlines |  | ? | $391 | |
| Best option Portland-Oregon Washington DC | Outbound 09/19/25 direct UA1322 04h 48min | Return 09/29/25 direct UA1030 05h 30min | United Airlines | | ? | $394 | |
| Portland-Oregon Washington DC | Outbound 10/18/25 1 Stopover (SEA) AS0165, AS0348 07h 58min | Return 11/17/25 1 Stopover (SAN) AS0201, AS0729 10h 06min |  Alaska Airlines |  | ? | $327 | |
| Portland-Oregon Washington DC | Outbound 07/25/25 1 Stopover (MSP) SY0298, SY0223 08h 44min | Return 08/17/25 1 Stopover (SEA) AS0351, AS1017 08h 50min |  Sun Country Airlines | | ? | $330 | |
| Portland-Oregon Washington DC | Outbound 09/19/25 1 Stopover (SFO) AS1350, AS0434 09h 29min | Return 09/29/25 1 Stopover (SAN) AS0507, AS0729 09h 59min | Alaska Airlines |  | ? | $330 | |
| Portland-Oregon Washington DC | Outbound 07/25/25 1 Stopover (MSP) SY0298, SY0223 08h 44min | Return 08/17/25 1 Stopover (MSP) SY1694, SY0297 13h 24min | Sun Country Airlines | | ? | $333 | |
| Portland-Oregon Washington DC | Outbound 09/19/25 1 Stopover (SEA) AS1016, AS0348 07h 34min | Return 09/29/25 1 Stopover (SEA) AS0406, AS0498 07h 42min | Alaska Airlines | | ? | $334 | |
| Portland-Oregon Washington DC | Outbound 07/25/25 1 Stopover (MSP) SY0296, SY0223 14h 45min | Return 08/17/25 1 Stopover (MSP) SY1694, SY0297 13h 24min | Sun Country Airlines |  | $337 | ||
| Portland-Oregon Washington DC | Outbound 10/18/25 1 Stopover (SEA) HA6390, HA6717 06h 53min | Return 11/17/25 1 Stopover (SEA) HA4836, HA6822 07h 58min | Hawaiian Airlines |  | $342 |
Stops
- Direct flight
Airline
- Alaska Airlines
- United Airlines
- Sun Country Airlines
- Hawaiian Airlines
- American Airlines
Tips and tricks to help you find cheap flights from Portland Oregon to Washington DC
Favorite airline: United Airlines
United Airlines is the most popular airline for flights from Portland-Oregon to Washington DC.
United Airlines
43 %
Alaska Airlines
29 %
Spirit Airlines
14 %
Stopover flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 15 % cheaper.
non stop flight
1 stop
2 stops
04h 58min
29h 29min
12h 17min
$497
$433
$585
Favourite connection: via Seattle-Tacoma
Flights with a stopover in Seattle-Tacoma are the most popular connection for this route.
Route
bookings
1 stopover Seattle-Tacoma International Airport, WA
15h 59min, from $437
50 %
1 stopover Los Angeles International Airport, CA
29h 29min, from $433
33 %
1 stopover Minneapolis - St. Paul International Airport, MN
07h 29min, from $542
17 %
Important flight information
Flight information: Portland-Oregon - Washington DC
| Roundtrip from | $323.34 |
|---|---|
| Return flight duration | min. 06:49/ max. 06:54 |
| Distance | 3740 km |
| Departure airport | Airport Portland International Airport, Oregon (PDX) |
| Arrival airport | Airport Washington DC - Dulles International Airport, DC (IAD) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight Portland-Oregon - Los Angeles from $131
- Flight Portland-Oregon - San Francisco from $139
- Flight Portland-Oregon - Las Vegas from $141
- Flight Portland-Oregon - San Diego from $168
- Flight Portland-Oregon - Honolulu from $396
- Flight Portland-Oregon - Reno from $182
- Flight Portland-Oregon - Oakland from $154
- Flight Portland-Oregon - Dallas from $199
- Flight Portland-Oregon - Miami from $274
- Flight Portland-Oregon - New York from $248
Alternative flights to Washington DC
- Flight Dallas - Washington DC from $139
- Flight Miami - Washington DC from $156
- Flight Boston - Washington DC from $159
- Flight San Francisco - Washington DC from $265
- Flight Atlanta - Washington DC from $74
- Flight New York - Washington DC from $211
- Flight Los Angeles - Washington DC from $196
- Flight Las Vegas - Washington DC from $211
- Flight Charlotte - Washington DC from $222
- Flight Fort Lauderdale - Washington DC from $186
Flight destinations with a similar price
- Flight Washington DC - Berlin from $427
- Flight Washington DC - Amsterdam from $353
- Flight Washington DC - Aruba from $360
- Flight Washington DC - Bangkok from $908
- Flight Washington DC - Brussels from $307
- Flight Washington DC - Copenhagen from $419
- Flight Washington DC - Cancun from $241
- Flight Washington DC - Frankfurt from $484