$155+ Cheap flights from Portland (PDX) to Reagan-National (DCA)
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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DCA
Jul 2 — Jul 91
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Reagan-National with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Portland to Washington, D.C. Reagan-National are usually found in August or September, booked 1 days in advance, depart on a Thursday or Saturday and return on a Tuesday
Cheap flight deals from Portland to Reagan-National
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to Reagan-NationalExplore the most affordable flight options available from Portland to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 2, 2026.
Explore the most affordable flight options available from Portland to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 2, 2026.
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:30 pm
PDX
- DCA
1 stop6h 25m
Southwest
Sat 8/2910:05 am
DCA
- PDX
2 stops9h 45m
Southwest
Deal found 5/29![Southwest logo]()
$368
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:59 pm
PDX
- DCA
1 stop7h 56m
American Airlines
Sat 11/73:00 pm
DCA
- PDX
1 stop9h 20m
American Airlines
Deal found 6/1![American Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:49 am
PDX
- DCA
1 stop9h 33m
American Airlines
Sun 7/267:07 pm
DCA
- PDX
1 stop7h 48m
American Airlines
Deal found 5/28![American Airlines logo]()
$382
This Travelocity deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:20 pm
PDX
- DCA
1 stop21h 31m
Frontier
Fri 8/141:59 pm
DCA
- PDX
1 stop29h 52m
Frontier
Deal found 6/1![Frontier logo]()
$386
This Southwest deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:50 am
PDX
- DCA
2 stops10h 20m
Southwest
Tue 8/183:50 pm
DCA
- PDX
2 stops9h 25m
Southwest
Deal found 5/28![Southwest logo]()
$389
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:30 am
PDX
- DCA
1 stop7h 30m
Delta
Sun 8/236:02 am
DCA
- PDX
1 stop8h 39m
Delta
Deal found 5/29![Delta logo]()
$393
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:50 am
PDX
- DCA
2 stops11h 00m
Southwest
Wed 9/3010:40 am
DCA
- PDX
2 stops10h 05m
Southwest
Deal found 5/29![Southwest logo]()
$394
This CheapOair deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1812:26 pm
PDX
- DCA
1 stop25h 31m
Frontier
Mon 6/226:00 pm
DCA
- PDX
1 stop25h 35m
Frontier
Deal found 6/2![Frontier logo]()
$396
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:41 pm
PDX
- DCA
1 stop8h 18m
American Airlines
Tue 8/115:00 am
DCA
- PDX
1 stop8h 54m
American Airlines
Deal found 6/1![American Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 am
PDX
- DCA
1 stop11h 19m
American Airlines
Wed 9/305:18 pm
DCA
- PDX
1 stop9h 10m
American Airlines
Deal found 5/28![American Airlines logo]()
$407
This Trip.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:20 pm
PDX
- DCA
1 stop21h 31m
Frontier
Mon 7/277:00 am
DCA
- PDX
1 stop12h 51m
Frontier
Deal found 5/30![Frontier logo]()
$412
Best flights from Portland to Reagan-NationalDiscover carefully curated flight deals from Portland to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 2, 2026.
Discover carefully curated flight deals from Portland to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 2, 2026.
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:35 am
PDX
- DCA
1 stop10h 13m
Delta
Fri 7/34:36 pm
DCA
- PDX
1 stop8h 26m
Delta
Deal found 5/29![Delta logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:52 am
PDX
- DCA
Nonstop5h 08m
Alaska Airlines
Mon 8/315:20 pm
DCA
- PDX
Nonstop5h 42m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:30 pm
PDX
- DCA
1 stop8h 30m
Southwest
Tue 7/144:55 pm
DCA
- PDX
2 stops10h 15m
Southwest
Deal found 5/31![Southwest logo]()
$467
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:00 pm
PDX
- DCA
2 stops9h 50m
Southwest
Sun 8/233:40 pm
DCA
- PDX
2 stops11h 25m
Southwest
Deal found 5/29![Southwest logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:19 am
PDX
- DCA
1 stop10h 40m
Alaska Airlines
Tue 7/145:16 pm
DCA
- PDX
Nonstop5h 48m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:35 am
PDX
- DCA
2 stops10h 20m
Southwest
Sun 8/307:25 am
DCA
- PDX
2 stops16h 00m
Southwest
Deal found 5/28![Southwest logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:54 am
PDX
- DCA
Nonstop5h 06m
Alaska Airlines
Fri 7/35:16 pm
DCA
- PDX
Nonstop5h 48m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:54 am
PDX
- DCA
Nonstop5h 06m
Alaska Airlines
Sun 7/125:16 pm
DCA
- PDX
Nonstop5h 48m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:30 pm
PDX
- DCA
1 stop8h 30m
Southwest
Sun 6/289:35 pm
DCA
- PDX
2 stops15h 20m
Southwest
Deal found 5/28![Southwest logo]()
$508
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:50 am
PDX
- DCA
2 stops10h 20m
Southwest
Sun 8/97:25 am
DCA
- PDX
2 stops16h 00m
Southwest
Deal found 5/29![Southwest logo]()
$508
Last-minute flights from Portland to Reagan-NationalDiscover last-minute flight deals from Portland to Reagan-National. Data last updated June 2, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Reagan-National. Data last updated June 2, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1812:26 pm
PDX
- DCA
1 stop25h 31m
Frontier
Mon 6/226:00 pm
DCA
- PDX
1 stop25h 35m
Frontier
Deal found 6/2![Frontier logo]()
$396
This Expedia deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1812:26 pm
PDX
- DCA
1 stop25h 31m
Frontier
Tue 6/236:00 pm
DCA
- PDX
1 stop25h 35m
Frontier
Deal found 6/1![Frontier logo]()
$415
This Booking.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:20 pm
PDX
- DCA
1 stop25h 39m
Frontier
Mon 6/296:00 pm
DCA
- PDX
1 stop25h 35m
Frontier
Deal found 6/1![Frontier logo]()
$419
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:47 pm
PDX
- DCA
1 stop10h 03m
American Airlines
Tue 7/77:07 pm
DCA
- PDX
1 stop7h 48m
American Airlines
Deal found 6/1![American Airlines logo]()
$423
This Expedia deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:20 pm
PDX
- DCA
1 stop21h 31m
Frontier
Mon 7/201:59 pm
DCA
- PDX
1 stop29h 32m
Frontier
Deal found 6/2![Frontier logo]()
$386
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:49 am
PDX
- DCA
1 stop9h 33m
American Airlines
Sun 7/267:07 pm
DCA
- PDX
1 stop7h 48m
American Airlines
Deal found 5/28![American Airlines logo]()
$382
This Trip.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:20 pm
PDX
- DCA
1 stop21h 31m
Frontier
Mon 7/277:00 am
DCA
- PDX
1 stop12h 51m
Frontier
Deal found 5/30![Frontier logo]()
$412
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:45 pm
PDX
- DCA
1 stop7h 11m
Delta
Thu 8/134:35 pm
DCA
- PDX
1 stop8h 27m
Delta
Deal found 6/1![Delta logo]()
$393
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:28 pm
PDX
- DCA
1 stop10h 46m
American Airlines
Fri 7/314:39 pm
DCA
- PDX
1 stop9h 51m
American Airlines
Deal found 6/2![American Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:41 pm
PDX
- DCA
1 stop8h 18m
American Airlines
Tue 8/115:00 am
DCA
- PDX
1 stop8h 54m
American Airlines
Deal found 6/1![American Airlines logo]()
$398
One-way flights from Portland to Reagan-NationalSearch for one-way flight options from Portland to Reagan-National. Find affordable one-way fares based on user searches. Data last updated June 2, 2026.
Search for one-way flight options from Portland to Reagan-National. Find affordable one-way fares based on user searches. Data last updated June 2, 2026.
This CheapOair deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:16 pm
PDX
- DCA
1 stop16h 35m
Frontier
Deal found 6/2![Frontier logo]()
$155
This American Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:17 pm
PDX
- DCA
1 stop10h 57m
American Airlines
Deal found 5/31![American Airlines logo]()
$159
This CheapOair deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1912:20 pm
PDX
- DCA
1 stop21h 31m
Frontier
Deal found 6/2![Frontier logo]()
$160
This American Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am
PDX
- DCA
1 stop9h 59m
American Airlines
Deal found 5/29![American Airlines logo]()
$165
This American Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
PDX
- DCA
1 stop6h 58m
American Airlines
Deal found 5/29![American Airlines logo]()
$166
This Super.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:20 pm
PDX
- DCA
1 stop16h 37m
Frontier
Deal found 6/1![Frontier logo]()
$169
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:30 am
PDX
- DCA
1 stop6h 51m
Delta
Deal found 6/2![Delta logo]()
$174
This Trip.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:26 pm
PDX
- DCA
1 stop25h 31m
Frontier
Deal found 6/2![Frontier logo]()
$178
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:59 pm
PDX
- DCA
1 stop8h 59m
American Airlines
Deal found 6/1![American Airlines logo]()
$188
This Super.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1812:26 pm
PDX
- DCA
1 stop25h 31m
Frontier
Deal found 6/2![Frontier logo]()
$197
Find flight deals from Portland to Reagan-National
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Reagan-National (DCA). 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 June 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $368 (Southwest) |
One-way from | $155 (CheapOair) |
Popular in | May |
Cheapest in | August |
Average price | $641 |
Good round-trip deal | $567 or less |
Good one-way deal | $313 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Reagan-National 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 2,558,603 searches. Data last updated June 2, 2026.
Use the filters below to find and compare flights from Portland to Washington, D.C. Reagan-National Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandWashington, D.C.
PDX - DCA
PDXDCA
Portland
Fri 6/26
6:35 am-7:48 pm
1 stop10h 13m
Washington, D.C. Reagan-National
Fri 7/3
4:36 pm-10:02 pm
1 stop8h 26m
$393
Quickest round-trip
PortlandWashington, D.C.
PDX - DCA
PDXDCA
Portland
Fri 8/28
7:52 am-4:00 pm
Nonstop5h 08m
Washington, D.C. Reagan-National
Mon 8/31
5:20 pm-8:02 pm
Nonstop5h 42m
$447
PortlandWashington, D.C.
PDX - DCA
PDXDCA
Portland
Fri 7/10
11:30 pm-11:00 am
1 stop8h 30m
Washington, D.C. Reagan-National
Tue 7/14
4:55 pm-12:10 am
2 stops10h 15m
$467
PortlandWashington, D.C.
PDX - DCA
PDXDCA
Portland
Sun 8/16
8:00 pm-8:50 am
2 stops9h 50m
Washington, D.C. Reagan-National
Sun 8/23
3:40 pm-12:05 am
2 stops11h 25m
$477
PortlandWashington, D.C.
PDX - DCA
PDXDCA
Portland
Wed 8/26
10:35 am-11:55 pm
2 stops10h 20m
Washington, D.C. Reagan-National
Sun 8/30
7:25 am-8:25 pm
2 stops16h 00m
$478
PortlandWashington, D.C.
PDX - DCA
PDXDCA
Portland
Fri 7/10
8:19 am-9:59 pm
1 stop10h 40m
Washington, D.C. Reagan-National
Tue 7/14
5:16 pm-8:04 pm
Nonstop5h 48m
$487
PortlandWashington, D.C.
PDX - DCA
PDXDCA
Portland
Fri 6/26
7:54 am-4:00 pm
Nonstop5h 06m
Washington, D.C. Reagan-National
Fri 7/3
5:16 pm-8:04 pm
Nonstop5h 48m
$487
PortlandWashington, D.C.
PDX - DCA
PDXDCA
Portland
Thu 7/9
7:54 am-4:00 pm
Nonstop5h 06m
Washington, D.C. Reagan-National
Sun 7/12
5:16 pm-8:04 pm
Nonstop5h 48m
$487
PortlandWashington, D.C.
PDX - DCA
PDXDCA
Portland
Fri 6/26
11:30 pm-11:00 am
1 stop8h 30m
Washington, D.C. Reagan-National
Sun 6/28
9:35 pm-9:55 am
2 stops15h 20m
$508
PortlandWashington, D.C.
PDX - DCA
PDXDCA
Portland
Wed 8/5
5:50 am-7:10 pm
2 stops10h 20m
Washington, D.C. Reagan-National
Sun 8/9
7:25 am-8:25 pm
2 stops16h 00m
$508
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Portland to Reagan-National
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Reagan-National in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to Reagan-National
Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Portland with our price prediction graph.
PDX-DCA
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 Portland to Washington, D.C. Reagan-National Airport
Prices
Airlines
What is the cheapest month to book a flight from Portland to Washington, D.C. Reagan-National Airport?
Currently, August is the cheapest month in which you can book a flight from Portland to Washington, D.C. Reagan-National Airport (average of $337). Flying from Portland to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $656). 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 PDX to DCA?
Find hourly flight availability from Portland to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 2, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Washington, D.C. Reagan-National Airport as you normally would.
Reviews of airlines servicing Reagan-National
Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated June 2, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Portland to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Portland to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C. Reagan-National Airport?
Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locationsAlexandria
Tysons
Owings Mills
Springfield
Arlington
Reston
Rockville
Herndon
Fredericksburg
Hyattsville
Manassas
Hanover
Laurel
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley
Cordova
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Portland and Reagan-National flights
Browse other Portland and Reagan-National flight options. Last updated on June 2, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on June 2, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to Reagan-National
Explore flights to Reagan-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 2, 2026.
Top 7 airlines flying from Portland to Reagan-National
Discover the top 7 airlines that operate flights from Portland to Reagan-National. 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 2,558,603 searches. Data last updated June 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$365 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$171 | Average$285 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$285 | Average$518 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$317 | Average$630 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$317 | Average$438 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$318 | Average$606 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$327 | Average$447 | FlexibilityNo cancel fee | On-time69% |