$151+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PDX
Aug 17 — Aug 241
Round-trip
1 adult, Economy
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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
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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 18, 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 18, 2026.
This Frontier deal was found by Cheapflights users on 7/16. 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 7/16![Frontier logo]()
$242
This Delta deal was found by Cheapflights users on 7/14. 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 9/156:59 pm
PHL
- BOI
1 stop7h 00m
Delta
Mon 9/215:59 pm
BOI
- PHL
1 stop9h 51m
Delta
Deal found 7/14![Delta logo]()
$301
This Southwest deal was found by Cheapflights users on 7/14. 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 9/153:05 pm
PHL
- BOI
2 stops10h 05m
Southwest
Tue 9/2212:35 pm
BOI
- PHL
1 stop9h 15m
Southwest
Deal found 7/14![Southwest logo]()
$306
This Southwest deal was found by Cheapflights users on 7/15. 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 9/196:30 am
PHL
- BOI
2 stops10h 00m
Southwest
Sat 9/2612:55 pm
BOI
- PHL
1 stop7h 55m
Southwest
Deal found 7/15![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 7/14. 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 9/186:55 pm
PHL
- BOI
1 stop7h 03m
Delta
Sat 9/195:30 am
BOI
- PHL
1 stop7h 09m
Delta
Deal found 7/14![Delta logo]()
$330
This Southwest deal was found by Cheapflights users on 7/13. 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 8/193:05 pm
PHL
- BOI
2 stops10h 15m
Southwest
Tue 8/252:25 pm
BOI
- PHL
1 stop7h 25m
Southwest
Deal found 7/13![Southwest logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/108:37 pm
PHL
- BOI
1 stop17h 52m
Frontier
Tue 8/181:24 pm
BOI
- PHL
2 stops21h 02m
Frontier
Deal found 7/17![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/126:25 am
PHL
- BOI
2 stops32h 04m
Frontier
Tue 8/181:24 pm
BOI
- PHL
1 stop14h 15m
Frontier
Deal found 7/17![Frontier logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 9/168:44 pm
PHL
- BOI
1 stop17h 20m
Frontier
Tue 9/2212:59 pm
BOI
- PHL
2 stops27h 16m
Frontier
Deal found 7/14![Frontier logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/248:30 am
PHL
- BOI
2 stops29h 59m
Frontier
Thu 8/2712:24 pm
BOI
- PHL
1 stop15h 15m
Frontier
Deal found 7/17![Frontier logo]()
$340
This Southwest deal was found by Cheapflights users on 7/16. 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 11/127:30 am
PHL
- BOI
2 stops10h 35m
Southwest
Sun 11/153:55 pm
BOI
- PHL
1 stop6h 10m
Southwest
Deal found 7/16![Southwest logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Sat 10/177:10 am
PHL
- PDX
2 stops12h 25m
Frontier
Mon 10/1912:34 pm
PDX
- PHL
1 stop14h 02m
Frontier
Deal found 7/16![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 18, 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 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 9/247:00 am
PHL
- BOI
1 stop10h 30m
Alaska Airlines
Mon 9/288:25 pm
BOI
- PHL
1 stop17h 20m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 7/17. 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 12/246:15 am
PHL
- BOI
1 stop8h 23m
Delta
Tue 12/293:22 pm
BOI
- PHL
1 stop6h 18m
Delta
Deal found 7/17![Delta logo]()
$301
This Southwest deal was found by Cheapflights users on 7/14. 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 9/156:00 am
PHL
- BOI
2 stops9h 40m
Southwest
Tue 9/226:00 am
BOI
- PHL
2 stops10h 00m
Southwest
Deal found 7/14![Southwest logo]()
$311
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/86:25 am
PHL
- EUG
1 stop8h 25m
United Airlines
Sat 9/125:45 am
EUG
- PHL
1 stop10h 30m
United Airlines
Deal found 7/13![United Airlines logo]()
$377
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.
Mon 9/146:59 pm
PHL
- BOI
1 stop7h 00m
Delta
Sun 9/205:59 pm
BOI
- PHL
1 stop9h 51m
Delta
Deal found 7/18![Delta logo]()
$330
This Southwest deal was found by Cheapflights users on 7/16. 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 9/254:05 pm
PHL
- BOI
2 stops9h 50m
Southwest
Wed 9/302:25 pm
BOI
- PHL
1 stop7h 25m
Southwest
Deal found 7/16![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 7/17. 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 8/256:55 pm
PHL
- BOI
1 stop7h 04m
Delta
Fri 8/286:45 pm
BOI
- PHL
1 stop9h 20m
Delta
Deal found 7/17![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/118:20 am
PHL
- EUG
1 stop7h 50m
United Airlines
Sat 8/152:19 pm
EUG
- PHL
1 stop7h 40m
United Airlines
Deal found 7/16![United Airlines logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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 9/94:48 pm
PHL
- PDX
Nonstop5h 46m
Alaska Airlines
Thu 9/177:30 am
PDX
- PHL
Nonstop5h 15m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 7/17. 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 8/253:05 pm
PHL
- BOI
2 stops10h 05m
Southwest
Fri 8/287:30 am
BOI
- PHL
2 stops11h 35m
Southwest
Deal found 7/17![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/106:00 am
PHL
- EUG
1 stop8h 37m
United Airlines
Mon 8/172:19 pm
EUG
- PHL
1 stop7h 40m
United Airlines
Deal found 7/13![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 7/14. 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 9/186:55 pm
PHL
- BOI
1 stop7h 03m
Delta
Sun 9/205:59 pm
BOI
- PHL
1 stop9h 51m
Delta
Deal found 7/14![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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 9/34:48 pm
PHL
- PDX
Nonstop5h 46m
Alaska Airlines
Mon 9/77:30 am
PDX
- PHL
Nonstop5h 15m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 7/15. 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 8/142:05 pm
PHL
- BOI
2 stops10h 30m
Southwest
Fri 8/212:55 pm
BOI
- PHL
1 stop6h 50m
Southwest
Deal found 7/15![Southwest logo]()
$364
This American Airlines deal was found by Cheapflights users on 7/17. 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 8/18:20 am
PHL
- PDT
1 stop9h 30m
Multiple Airlines
Wed 8/56:00 am
PDT
- PHL
1 stop12h 02m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/116:25 am
PHL
- EUG
1 stop9h 45m
United Airlines
Tue 8/182:19 pm
EUG
- PHL
1 stop7h 40m
United Airlines
Deal found 7/13![United Airlines logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 9/126:59 pm
PHL
- MFR
1 stop8h 00m
Alaska Airlines
Wed 9/166:58 pm
MFR
- PHL
1 stop7h 42m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 7/16. 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 11/46:25 pm
PHL
- PDX
1 stop7h 50m
Southwest
Sun 11/812:10 pm
PDX
- PHL
2 stops8h 05m
Southwest
Deal found 7/16![Southwest logo]()
$375
This Delta deal was found by Cheapflights users on 7/13. 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 7/13![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/46:00 am
PHL
- PDX
1 stop8h 38m
United Airlines
Wed 8/511:40 pm
PDX
- PHL
1 stop7h 50m
United Airlines
Deal found 7/13![United Airlines logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 8/217:02 am
PHL
- MFR
1 stop8h 48m
Alaska Airlines
Tue 8/253:10 pm
MFR
- PHL
1 stop21h 35m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 7/13. 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 8/183:05 pm
PHL
- PDX
2 stops9h 50m
Southwest
Fri 8/2111:30 pm
PDX
- PHL
2 stops11h 00m
Southwest
Deal found 7/13![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/13:48 pm
PHL
- EUG
1 stop8h 29m
United Airlines
Sun 9/62:19 pm
EUG
- PHL
1 stop7h 40m
United Airlines
Deal found 7/13![United Airlines logo]()
$390
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.
Fri 10/97:00 am
PHL
- RDM
1 stop8h 46m
Delta
Sun 10/117:26 pm
RDM
- PHL
1 stop7h 19m
Delta
Deal found 7/18![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 9/107:00 am
PHL
- PDX
1 stop9h 37m
Alaska Airlines
Thu 9/1711:48 am
PDX
- PHL
1 stop14h 52m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 7/13. 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 9/83:05 pm
PHL
- EUG
2 stops10h 25m
Southwest
Sat 9/1212:55 pm
EUG
- PHL
1 stop6h 55m
Southwest
Deal found 7/13![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 7/14. 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 8/277:00 pm
PHL
- RDM
1 stop7h 49m
Delta
Mon 8/317:36 pm
RDM
- PHL
1 stop7h 14m
Delta
Deal found 7/14![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 7/13. 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 12/242:50 pm
PHL
- BOI
2 stops9h 35m
Southwest
Thu 1/78:15 am
BOI
- PHL
2 stops10h 40m
Southwest
Deal found 7/13![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 9/99:30 am
PHL
- PDX
2 stops11h 19m
United Airlines
Sat 9/128:25 am
PDX
- PHL
1 stop7h 29m
United Airlines
Deal found 7/13![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 7/17. 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 9/117:05 am
PHL
- MFR
1 stop8h 41m
Delta
Wed 9/166:15 am
MFR
- PHL
2 stops11h 11m
Delta
Deal found 7/17![Delta logo]()
$404
Last-minute flights from Philadelphia to OregonDiscover last-minute flight deals from Philadelphia to Oregon. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Oregon. Data last updated July 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/108:37 pm
PHL
- BOI
1 stop17h 52m
Frontier
Tue 8/181:24 pm
BOI
- PHL
2 stops21h 02m
Frontier
Deal found 7/17![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/106:25 am
PHL
- BOI
2 stops32h 04m
Frontier
Thu 8/131:24 pm
BOI
- PHL
1 stop14h 15m
Frontier
Deal found 7/17![Frontier logo]()
$356
This Delta deal was found by Cheapflights users on 7/17. 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 8/117:05 am
PHL
- BOI
1 stop10h 13m
Delta
Wed 8/191:59 pm
BOI
- PHL
1 stop7h 43m
Delta
Deal found 7/17![Delta logo]()
$352
This Southwest deal was found by Cheapflights users on 7/17. 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 8/113:05 pm
PHL
- BOI
2 stops10h 15m
Southwest
Tue 8/186:00 am
BOI
- PHL
2 stops10h 00m
Southwest
Deal found 7/17![Southwest logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/126:25 am
PHL
- BOI
2 stops32h 04m
Frontier
Tue 8/181:24 pm
BOI
- PHL
1 stop14h 15m
Frontier
Deal found 7/17![Frontier logo]()
$337
This American Airlines deal was found by Cheapflights users on 7/14. 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 7/14![American Airlines logo]()
$343
This Frontier deal was found by Cheapflights users on 7/16. 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 7/16![Frontier logo]()
$242
This Delta deal was found by Cheapflights users on 7/13. 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 8/197:05 am
PHL
- BOI
1 stop10h 13m
Delta
Tue 8/252:53 pm
BOI
- PHL
1 stop7h 03m
Delta
Deal found 7/13![Delta logo]()
$301
This Southwest deal was found by Cheapflights users on 7/13. 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 8/193:05 pm
PHL
- BOI
2 stops10h 15m
Southwest
Tue 8/252:25 pm
BOI
- PHL
1 stop7h 25m
Southwest
Deal found 7/13![Southwest logo]()
$335
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Fri 8/215:00 am
PHL
- BOI
1 stop8h 16m
American Airlines
Sat 8/291:55 pm
BOI
- PHL
1 stop7h 33m
American Airlines
Deal found 7/13![American Airlines logo]()
$330
This Trip.com deal was found by Cheapflights users on 7/17. 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.
Sun 8/238:37 pm
PHL
- PDX
1 stop23h 34m
Frontier
Thu 8/2712:20 pm
PDX
- PHL
1 stop14h 19m
Frontier
Deal found 7/17![Frontier logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/248:30 am
PHL
- BOI
2 stops29h 59m
Frontier
Thu 8/2712:24 pm
BOI
- PHL
1 stop15h 15m
Frontier
Deal found 7/17![Frontier logo]()
$340
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 18, 2026.
Search for one-way flight options from Philadelphia to Oregon. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/136:00 am
PHL
- BOI
1 stop11h 31m
United Airlines
Deal found 7/16![United Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 9/225:28 pm
PHL
- EUG
3 stops47h 45m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$172
This Southwest deal was found by Cheapflights users on 7/17. 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 8/183:05 pm
PHL
- BOI
2 stops10h 15m
Southwest
Deal found 7/17![Southwest logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 9/239:14 am
PHL
- EUG
3 stops31h 59m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$176
This Delta deal was found by Cheapflights users on 7/14. 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 8/143:58 pm
PHL
- BOI
1 stop7h 59m
Delta
Deal found 7/14![Delta logo]()
$180
This Southwest deal was found by Cheapflights users on 7/14. 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 9/245:25 am
PHL
- EUG
1 stop8h 15m
Southwest
Deal found 7/14![Southwest logo]()
$189
This Delta deal was found by Cheapflights users on 7/14. 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 9/2212:29 pm
PHL
- EUG
2 stops14h 18m
Delta
Deal found 7/14![Delta logo]()
$194
This Southwest deal was found by Cheapflights users on 7/16. 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 8/134:05 pm
PHL
- BOI
2 stops9h 50m
Southwest
Deal found 7/16![Southwest logo]()
$198
This American Airlines deal was found by Cheapflights users on 7/15. 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 8/221:40 pm
PHL
- RDM
1 stop9h 28m
American Airlines
Deal found 7/15![American Airlines logo]()
$200
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 9/234:48 pm
PHL
- EUG
1 stop8h 53m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 7/16. 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 9/34:05 pm
PHL
- BOI
2 stops9h 50m
Southwest
Deal found 7/16![Southwest logo]()
$204
This Delta deal was found by Cheapflights users on 7/17. 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 9/246:55 pm
PHL
- EUG
1 stop7h 52m
Delta
Deal found 7/17![Delta logo]()
$205
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 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $242 (Frontier) |
One-way from | $151 (United Airlines) |
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 18, 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
Thu 9/24
7:00 am-3:30 pm
1 stop10h 30m
Boise Air Term. Gowen Fld
Mon 9/28
8:25 pm-3:45 pm
1 stop17h 20m
$301
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Thu 12/24
6:15 am-12:38 pm
1 stop8h 23m
Boise Air Term. Gowen Fld
Tue 12/29
3:22 pm-11:40 pm
1 stop6h 18m
$301
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Tue 9/15
6:00 am-1:40 pm
2 stops9h 40m
Boise Air Term. Gowen Fld
Tue 9/22
6:00 am-6:00 pm
2 stops10h 00m
$311
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Mon 9/14
6:59 pm-11:59 pm
1 stop7h 00m
Boise Air Term. Gowen Fld
Sun 9/20
5:59 pm-5:50 am
1 stop9h 51m
$330
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Tue 8/25
6:55 pm-11:59 pm
1 stop7h 04m
Boise Air Term. Gowen Fld
Fri 8/28
6:45 pm-6:05 am
1 stop9h 20m
$330
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Fri 9/25
4:05 pm-11:55 pm
2 stops9h 50m
Boise Air Term. Gowen Fld
Wed 9/30
2:25 pm-11:50 pm
1 stop7h 25m
$353
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Tue 8/25
3:05 pm-11:10 pm
2 stops10h 05m
Boise Air Term. Gowen Fld
Fri 8/28
7:30 am-9:05 pm
2 stops11h 35m
$359
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Fri 9/18
6:55 pm-11:58 pm
1 stop7h 03m
Boise Air Term. Gowen Fld
Sun 9/20
5:59 pm-5:50 am
1 stop9h 51m
$359
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Fri 8/14
2:05 pm-10:35 pm
2 stops10h 30m
Boise Air Term. Gowen Fld
Fri 8/21
2:55 pm-11:45 pm
1 stop6h 50m
$364
PhiladelphiaPortland
PHL - PDX
PHLPDX
Philadelphia
Wed 11/4
6:25 pm-11:15 pm
1 stop7h 50m
Portland
Sun 11/8
12:10 pm-11:15 pm
2 stops8h 05m
$375
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-EUG
PHL-RDM
PHL-PDX
PHL-PDT
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-EUG
PHL-RDM
PHL-PDX
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 18, 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 18, 2026.
The most flights from PHL to USOR are scheduled on a Saturday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Philadelphia to Oregon?
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 18, 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
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
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.
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Alternative routes for Philadelphia to Oregon
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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 18, 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 18, 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% |