$120+ Cheap flights from Philadelphia (PHL) to Oregon
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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PDX
Aug 22 — Aug 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Philadelphia to Oregon 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Oregon
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to OregonExplore the most affordable flight options available from Philadelphia to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
Explore the most affordable flight options available from Philadelphia to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
This Frontier deal was found by Cheapflights users on 7/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:54 pm
PHL
- BOI
1 stop25h 35m
Frontier
Sun 8/2312:24 pm
BOI
- PHL
1 stop15h 15m
Frontier
Deal found 7/19![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:45 pm
PHL
- BOI
2 stops20h 44m
Frontier
Tue 9/81:24 pm
BOI
- PHL
1 stop14h 15m
Frontier
Deal found 7/22![Frontier logo]()
$296
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Sat 8/225:00 am
PHL
- BOI
1 stop8h 16m
American Airlines
Sat 8/292:58 pm
BOI
- PHL
1 stop7h 01m
American Airlines
Deal found 7/19![American Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 7/22. 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 9/126:30 am
PHL
- BOI
2 stops10h 00m
Southwest
Thu 9/1712:10 pm
BOI
- PHL
1 stop7h 30m
Southwest
Deal found 7/22![Southwest logo]()
$306
This Delta deal was found by Cheapflights users on 7/22. 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.
Thu 8/133:58 pm
PHL
- BOI
1 stop7h 59m
Delta
Mon 8/176:45 pm
BOI
- PHL
1 stop9h 20m
Delta
Deal found 7/22![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 10/107:00 am
PHL
- BOI
1 stop8h 22m
American Airlines
Sat 10/1712:19 pm
BOI
- PHL
1 stop8h 33m
American Airlines
Deal found 7/22![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/22. 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 9/266:30 am
PHL
- BOI
2 stops10h 00m
Southwest
Wed 9/302:25 pm
BOI
- PHL
1 stop7h 25m
Southwest
Deal found 7/22![Southwest logo]()
$324
This Southwest deal was found by Cheapflights users on 7/23. 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 10/55:20 am
PHL
- BOI
1 stop7h 25m
Southwest
Sat 10/102:25 pm
BOI
- PHL
1 stop6h 45m
Southwest
Deal found 7/23![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 7/19. 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.
Thu 8/277:05 am
PHL
- BOI
1 stop10h 13m
Delta
Fri 8/288:45 am
BOI
- PHL
1 stop7h 02m
Delta
Deal found 7/19![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
PHL
- BOI
1 stop11h 31m
United Airlines
Fri 8/2810:31 am
BOI
- PHL
1 stop6h 54m
United Airlines
Deal found 7/22![United Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 7/22. 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.
Thu 8/131:05 pm
PHL
- PDX
1 stop13h 35m
Southwest
Mon 8/1711:30 pm
PDX
- PHL
1 stop9h 05m
Southwest
Deal found 7/22![Southwest logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:06 am
PHL
- PDX
1 stop8h 48m
Frontier
Wed 8/195:56 pm
PDX
- PHL
2 stops15h 30m
Frontier
Deal found 7/19![Frontier logo]()
$365
Best flights from Philadelphia to OregonDiscover carefully curated flight deals from Philadelphia to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
Discover carefully curated flight deals from Philadelphia to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:30 pm
PHL
- BOI
2 stops11h 10m
United Airlines
Wed 9/1612:28 pm
BOI
- PHL
1 stop6h 59m
United Airlines
Deal found 7/20![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 7/23. 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.
Thu 9/33:58 pm
PHL
- BOI
1 stop7h 59m
Delta
Sat 9/195:59 pm
BOI
- PHL
1 stop9h 51m
Delta
Deal found 7/23![Delta logo]()
$306
This Southwest deal was found by Cheapflights users on 7/20. 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.
Tue 8/186:00 am
PHL
- BOI
1 stop6h 55m
Southwest
Wed 8/1912:35 pm
BOI
- PHL
1 stop9h 15m
Southwest
Deal found 7/20![Southwest logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 9/237:00 am
PHL
- PDX
1 stop10h 30m
Alaska Airlines
Wed 9/235:41 pm
PDX
- PHL
1 stop8h 59m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 7/18. 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.
Wed 9/306:59 pm
PHL
- BOI
1 stop7h 00m
Delta
Sun 10/411:10 pm
BOI
- PHL
1 stop8h 17m
Delta
Deal found 7/18![Delta logo]()
$330
This Southwest deal was found by Cheapflights users on 7/20. 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 9/126:30 am
PHL
- BOI
2 stops10h 00m
Southwest
Wed 9/166:00 am
BOI
- PHL
2 stops10h 00m
Southwest
Deal found 7/20![Southwest logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 9/204:48 pm
PHL
- PDX
Nonstop5h 46m
Alaska Airlines
Tue 9/297:30 am
PDX
- PHL
Nonstop5h 15m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:25 am
PHL
- BOI
1 stop7h 03m
United Airlines
Wed 9/166:30 am
BOI
- PHL
2 stops11h 01m
United Airlines
Deal found 7/19![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 7/22. 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 9/184:05 pm
PHL
- BOI
2 stops9h 30m
Southwest
Tue 10/2711:20 am
BOI
- PHL
2 stops10h 10m
Southwest
Deal found 7/22![Southwest logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 9/264:48 pm
PHL
- EUG
1 stop8h 53m
Alaska Airlines
Mon 10/127:23 pm
EUG
- PHL
1 stop7h 18m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 7/21. 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.
Wed 10/77:00 am
PHL
- EUG
1 stop8h 56m
Delta
Mon 10/125:40 pm
EUG
- PHL
1 stop9h 05m
Delta
Deal found 7/21![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:27 am
PHL
- RDM
1 stop11h 26m
United Airlines
Sat 9/191:03 pm
RDM
- PHL
1 stop7h 41m
United Airlines
Deal found 7/19![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 7/23. 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 10/165:20 am
PHL
- PDX
1 stop8h 00m
Southwest
Mon 10/195:20 am
PDX
- PHL
1 stop8h 05m
Southwest
Deal found 7/23![Southwest logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 8/244:48 pm
PHL
- PDX
Nonstop5h 46m
Alaska Airlines
Sat 8/298:07 am
PDX
- PHL
1 stop18h 33m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 7/19. 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 9/187:05 am
PHL
- MFR
1 stop8h 41m
Delta
Sat 9/265:29 pm
MFR
- PHL
1 stop9h 21m
Delta
Deal found 7/19![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 7/20. 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 9/56:30 am
PHL
- BOI
2 stops10h 00m
Southwest
Sat 9/127:45 am
BOI
- PHL
2 stops11h 00m
Southwest
Deal found 7/20![Southwest logo]()
$371
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
PHL
- BOI
1 stop11h 31m
United Airlines
Sat 9/195:00 am
BOI
- PHL
2 stops12h 31m
United Airlines
Deal found 7/23![United Airlines logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 7/19. 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 10/234:17 pm
PHL
- PDX
Nonstop5h 48m
Alaska Airlines
Wed 10/285:06 am
PDX
- PHL
1 stop9h 32m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 7/18. 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.
Thu 8/275:45 am
PHL
- MFR
2 stops8h 55m
Delta
Tue 9/15:15 am
MFR
- PHL
1 stop9h 32m
Delta
Deal found 7/18![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:20 am
PHL
- BOI
2 stops11h 38m
United Airlines
Sat 8/2910:36 am
BOI
- PHL
1 stop6h 49m
United Airlines
Deal found 7/21![United Airlines logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 9/174:48 pm
PHL
- PDX
Nonstop5h 46m
Alaska Airlines
Thu 10/17:30 am
PDX
- PHL
Nonstop5h 15m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 7/20. 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.
Thu 9/242:10 pm
PHL
- PDX
2 stops10h 05m
Southwest
Sun 9/272:20 pm
PDX
- PHL
1 stop6h 50m
Southwest
Deal found 7/20![Southwest logo]()
$403
This Delta deal was found by Cheapflights users on 7/20. 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.
Mon 8/317:05 am
PHL
- RDM
1 stop9h 07m
Delta
Thu 9/31:52 pm
RDM
- PHL
2 stops13h 13m
Delta
Deal found 7/20![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:30 pm
PHL
- PDX
1 stop8h 23m
United Airlines
Sat 8/298:40 am
PDX
- PHL
2 stops13h 19m
United Airlines
Deal found 7/22![United Airlines logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Mon 9/214:48 pm
PHL
- PDX
Nonstop5h 46m
Alaska Airlines
Mon 9/285:41 pm
PDX
- PHL
1 stop8h 59m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 9/104:05 pm
PHL
- EUG
1 stop9h 40m
Southwest
Mon 9/1412:20 pm
EUG
- PHL
1 stop8h 30m
Southwest
Deal found 7/23![Southwest logo]()
$408
This Delta deal was found by Cheapflights users on 7/23. 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.
Mon 9/147:05 am
PHL
- RDM
1 stop8h 59m
Delta
Thu 9/177:24 pm
RDM
- PHL
1 stop7h 26m
Delta
Deal found 7/23![Delta logo]()
$409
This Southwest deal was found by Cheapflights users on 7/19. 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 9/75:25 am
PHL
- EUG
1 stop8h 15m
Southwest
Sat 9/126:00 am
EUG
- PHL
2 stops11h 45m
Southwest
Deal found 7/19![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 7/23. 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.
Wed 12/27:00 am
PHL
- MFR
1 stop8h 36m
Delta
Mon 12/712:25 pm
MFR
- PHL
2 stops14h 16m
Delta
Deal found 7/23![Delta logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 7/19. 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 8/216:59 pm
PHL
- MFR
1 stop8h 00m
Alaska Airlines
Tue 8/255:05 am
MFR
- PHL
1 stop7h 40m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$449
Last-minute flights from Philadelphia to OregonDiscover last-minute flight deals from Philadelphia to Oregon. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Oregon. Data last updated July 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/125:00 am
PHL
- BOI
1 stop8h 16m
American Airlines
Mon 8/173:19 pm
BOI
- PHL
1 stop6h 40m
American Airlines
Deal found 7/22![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 7/22. 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.
Thu 8/133:58 pm
PHL
- BOI
1 stop7h 59m
Delta
Mon 8/176:45 pm
BOI
- PHL
1 stop9h 20m
Delta
Deal found 7/22![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 7/22. 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.
Thu 8/131:05 pm
PHL
- PDX
1 stop13h 35m
Southwest
Mon 8/1711:30 pm
PDX
- PHL
1 stop9h 05m
Southwest
Deal found 7/22![Southwest logo]()
$364
This Frontier deal was found by Cheapflights users on 7/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:54 pm
PHL
- BOI
1 stop25h 35m
Frontier
Sun 8/2312:24 pm
BOI
- PHL
1 stop15h 15m
Frontier
Deal found 7/19![Frontier logo]()
$240
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:05 pm
PHL
- BOI
2 stops9h 35m
United Airlines
Tue 8/252:44 pm
BOI
- PHL
1 stop7h 00m
United Airlines
Deal found 7/19![United Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 7/19. 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.
Tue 8/186:00 am
PHL
- BOI
2 stops9h 40m
Southwest
Tue 8/256:00 am
BOI
- PHL
2 stops10h 00m
Southwest
Deal found 7/19![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 7/20. 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.
Tue 8/186:00 am
PHL
- BOI
1 stop6h 55m
Southwest
Wed 8/1912:35 pm
BOI
- PHL
1 stop9h 15m
Southwest
Deal found 7/20![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 7/22. 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 8/214:05 pm
PHL
- BOI
2 stops9h 30m
Southwest
Wed 8/262:25 pm
BOI
- PHL
1 stop7h 25m
Southwest
Deal found 7/22![Southwest logo]()
$340
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Sat 8/225:00 am
PHL
- BOI
1 stop8h 16m
American Airlines
Sat 8/292:58 pm
BOI
- PHL
1 stop7h 01m
American Airlines
Deal found 7/19![American Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
PHL
- BOI
1 stop11h 31m
United Airlines
Fri 8/2810:31 am
BOI
- PHL
1 stop6h 54m
United Airlines
Deal found 7/22![United Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 7/22. 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 8/263:05 pm
PHL
- BOI
2 stops10h 05m
Southwest
Mon 8/317:30 am
BOI
- PHL
2 stops11h 35m
Southwest
Deal found 7/22![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 7/19. 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.
Thu 8/277:05 am
PHL
- BOI
1 stop10h 13m
Delta
Fri 8/288:45 am
BOI
- PHL
1 stop7h 02m
Delta
Deal found 7/19![Delta logo]()
$330
One-way flights from Philadelphia to OregonSearch for one-way flight options from Philadelphia to Oregon. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
Search for one-way flight options from Philadelphia to Oregon. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This Frontier deal was found by Cheapflights users on 7/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
PHL
- PDX
1 stop8h 52m
Frontier
Deal found 7/20![Frontier logo]()
$120
This Expedia deal was found by Cheapflights users on 7/21. 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 10/158:44 pm
PHL
- PDX
1 stop22h 51m
Frontier
Deal found 7/21![Frontier logo]()
$126
This Gotogate deal was found by Cheapflights users on 7/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:37 pm
PHL
- BOI
1 stop16h 52m
Frontier
Deal found 7/21![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:45 pm
PHL
- PDX
2 stops27h 26m
Frontier
Deal found 7/20![Frontier logo]()
$128
This Trip.com deal was found by Cheapflights users on 7/20. 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.
Wed 8/198:00 am
PHL
- PDX
1 stop31h 52m
Frontier
Deal found 7/20![Frontier logo]()
$129
This CheapOair deal was found by Cheapflights users on 7/20. 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 9/158:44 pm
PHL
- PDX
1 stop20h 43m
Frontier
Deal found 7/20![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:38 pm
PHL
- PDX
2 stops25h 57m
Frontier
Deal found 7/20![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:45 pm
PHL
- PDX
2 stops27h 26m
Frontier
Deal found 7/21![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:45 pm
PHL
- PDX
2 stops27h 26m
Frontier
Deal found 7/20![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:37 pm
PHL
- PDX
1 stop23h 34m
Frontier
Deal found 7/20![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:43 pm
PHL
- PDX
2 stops30h 52m
Frontier
Deal found 7/21![Frontier logo]()
$149
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:25 am
PHL
- BOI
1 stop7h 01m
United Airlines
Deal found 7/21![United Airlines logo]()
$151
Find flight deals from Philadelphia to Oregon
Keep the following information in mind while searching for Philadelphia to Oregon flight deals. Data was last updated July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (Frontier) |
One-way from | $120 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $480 |
Good round-trip deal | $417 or less |
Good one-way deal | $208 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Oregon 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 July 23, 2026.
Use the filters below to find and compare flights from Philadelphia to Oregon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Sat 9/12
1:30 pm-10:40 pm
2 stops11h 10m
Boise Air Term. Gowen Fld
Wed 9/16
12:28 pm-9:27 pm
1 stop6h 59m
$306
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Thu 9/3
3:58 pm-9:57 pm
1 stop7h 59m
Boise Air Term. Gowen Fld
Sat 9/19
5:59 pm-5:50 am
1 stop9h 51m
$306
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Wed 9/30
6:59 pm-11:59 pm
1 stop7h 00m
Boise Air Term. Gowen Fld
Sun 10/4
11:10 pm-9:27 am
1 stop8h 17m
$330
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Tue 8/18
6:00 am-10:55 am
1 stop6h 55m
Boise Air Term. Gowen Fld
Wed 8/19
12:35 pm-11:50 pm
1 stop9h 15m
$352
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Sat 9/12
6:30 am-2:30 pm
2 stops10h 00m
Boise Air Term. Gowen Fld
Wed 9/16
6:00 am-6:00 pm
2 stops10h 00m
$362
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Fri 9/18
4:05 pm-11:35 pm
2 stops9h 30m
Boise Air Term. Gowen Fld
Tue 10/27
11:20 am-11:30 pm
2 stops10h 10m
$363
PhiladelphiaPortland
PHL - PDX
PHLPDX
Philadelphia
Fri 10/16
5:20 am-10:20 am
1 stop8h 00m
Portland
Mon 10/19
5:20 am-4:25 pm
1 stop8h 05m
$370
PhiladelphiaPortland
PHL - PDX
PHLPDX
Philadelphia
Wed 9/23
7:00 am-2:30 pm
1 stop10h 30m
Portland
Wed 9/23
5:41 pm-5:40 am
1 stop8h 59m
$371
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Sat 9/5
6:30 am-2:30 pm
2 stops10h 00m
Boise Air Term. Gowen Fld
Sat 9/12
7:45 am-8:45 pm
2 stops11h 00m
$371
Quickest round-trip
PhiladelphiaPortland
PHL - PDX
PHLPDX
Philadelphia
Sun 9/20
4:48 pm-7:34 pm
Nonstop5h 46m
Portland
Tue 9/29
7:30 am-3:45 pm
Nonstop5h 15m
$377
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Oregon
Have a flexible travel schedule? Discover the best time to fly to Oregon from Philadelphia with our price prediction graph.
PHL-BOI
PHL-MFR
PHL-PDX
PHL-EUG
PHL-RDM
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 Philadelphia to Oregon
PHL-USOR
PHL-BOI
PHL-MFR
PHL-PDX
PHL-EUG
What is the cheapest month to book a flight from Philadelphia to Oregon?
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Oregon (average of $404). Flying from Philadelphia to Oregon in March is currently the most expensive (average of $515). 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 PHL to OR?
Find hourly flight availability from Philadelphia to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 23, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Oregon as you normally would.
Weekly flight availability from Philadelphia to Oregon
Explore weekly flight availability from Philadelphia to Oregon. 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 July 23, 2026.
The most flights from PHL to USOR are scheduled on a Thursday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Philadelphia to Oregon?
Airfare is below average for this route at the moment.
Philadelphia to Oregon flights typically cost between $394 and $532 in August.The cheapest round-trip price found within the last 5 days was $364 on Southwest (Aug 13-Aug 17).
How far ahead should I book a flight from Philadelphia to Oregon?
Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to Oregon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Oregon
Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated July 23, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta from Philadelphia to Oregon to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Philadelphia to Oregon
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Oregon by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Oregon by cabin class
Find flights from Philadelphia to Oregon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Oregon flights
Browse other Philadelphia and Oregon flight options. Last updated on July 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Philadelphia to Oregon flights
Consider these flights traveling from Philadelphia to Oregon.
Top 7 airlines flying from Philadelphia to Oregon
Discover the top 7 airlines that operate flights from Philadelphia to Oregon. 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 July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$210 | Average$468 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$460 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$279 | Average$502 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$281 | Average$535 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$344 | Average$518 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$435 | Average$435 | FlexibilityNo cancel fee | On-time85% |