$63+ Cheap flights from Pennsylvania to Boston (BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOS
Oct 21 — Oct 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Pennsylvania to Boston 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 Pennsylvania to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Pennsylvania to BostonExplore the most affordable flight options available from Pennsylvania to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from Pennsylvania to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Mon 11/2310:19 pm -
Nonstop1h 40m
Mon 12/77:33 pm -
Nonstop1h 47m
Deal found 9/19![United Airlines logo]()
$139
This JetBlue deal was found by Cheapflights users on 9/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:20 am -
1 stop4h 32m
Fri 10/236:40 pm -
1 stop4h 19m
Deal found 9/20![JetBlue logo]()
$140
This JetBlue deal was found by Cheapflights users on 9/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:20 am -
1 stop4h 31m
Sun 10/256:10 am -
Nonstop1h 49m
Deal found 9/19![JetBlue logo]()
$141
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Wed 12/3010:20 pm -
Nonstop1h 39m
Fri 1/15:35 pm -
Nonstop2h 00m
Deal found 9/20![United Airlines logo]()
$142
This JetBlue deal was found by Cheapflights users on 9/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:08 pm -
Nonstop2h 04m
Fri 10/236:40 pm -
1 stop4h 19m
Deal found 9/20![JetBlue logo]()
$144
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/1710:15 pm -
Nonstop1h 44m
Sat 10/247:13 pm -
Nonstop1h 45m
Deal found 9/19![United Airlines logo]()
$144
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Sun 10/1110:15 pm -
Nonstop1h 44m
Tue 10/135:45 am -
Nonstop1h 35m
Deal found 9/20![United Airlines logo]()
$145
This JetBlue deal was found by Cheapflights users on 9/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:15 am -
1 stop4h 26m
Sun 11/18:00 am -
Nonstop1h 48m
Deal found 9/19![JetBlue logo]()
$147
This JetBlue deal was found by Cheapflights users on 9/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:15 pm -
Nonstop1h 48m
Fri 10/166:44 pm -
1 stop4h 15m
Deal found 9/19![JetBlue logo]()
$148
This JetBlue deal was found by Cheapflights users on 9/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:20 am -
1 stop4h 32m
Mon 10/196:40 pm -
1 stop4h 19m
Deal found 9/20![JetBlue logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:33 pm -
1 stop12h 06m
Sun 12/611:08 am -
1 stop10h 21m
Deal found 9/18![Frontier logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:12 am -
1 stop23h 50m
Tue 10/2711:12 am -
1 stop12h 31m
Deal found 9/18![Frontier logo]()
$151
Best flights from Pennsylvania to BostonDiscover carefully curated flight deals from Pennsylvania to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Pennsylvania to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This JetBlue deal was found by Cheapflights users on 9/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:54 pm -
Nonstop2h 10m
Sat 11/76:39 pm -
1 stop3h 36m
Deal found 9/16![JetBlue logo]()
$169
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Wed 2/1711:00 am -
1 stop5h 25m
Thu 2/2510:30 am -
1 stop3h 48m
Deal found 9/20![United Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:30 pm -
Nonstop1h 48m
Mon 11/26:05 am -
Nonstop1h 54m
Deal found 9/16![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 9/16. 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.
Sat 12/51:05 pm -
1 stop5h 50m
Mon 12/77:10 am -
1 stop7h 05m
Deal found 9/16![Southwest logo]()
$222
This JetBlue deal was found by Cheapflights users on 9/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:02 pm -
Nonstop1h 32m
Mon 10/264:09 pm -
1 stop6h 06m
Deal found 9/20![JetBlue logo]()
$172
This JetBlue deal was found by Cheapflights users on 9/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:38 pm -
Nonstop2h 11m
Mon 10/196:40 pm -
1 stop4h 19m
Deal found 9/19![JetBlue logo]()
$173
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/1412:37 pm -
1 stop5h 08m
Sun 11/156:05 pm -
1 stop4h 20m
Deal found 9/16![United Airlines logo]()
$204
This Delta deal was found by Cheapflights users on 9/20. 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.
Thu 10/226:00 am -
Nonstop1h 40m
Mon 10/269:45 pm -
Nonstop1h 52m
Deal found 9/20![Delta logo]()
$207
This JetBlue deal was found by Cheapflights users on 9/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:59 pm -
Nonstop1h 37m
Mon 11/26:39 pm -
1 stop3h 36m
Deal found 9/16![JetBlue logo]()
$180
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 11/138:37 am -
1 stop4h 54m
Sun 11/155:30 am -
Nonstop1h 40m
Deal found 9/16![United Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 9/19. 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.
Sun 11/227:59 am -
Nonstop1h 34m
Thu 11/267:00 am -
1 stop6h 28m
Deal found 9/19![Delta logo]()
$217
This JetBlue deal was found by Cheapflights users on 9/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:15 pm -
Nonstop1h 48m
Thu 10/156:40 pm -
1 stop4h 19m
Deal found 9/16![JetBlue logo]()
$183
This Delta deal was found by Cheapflights users on 9/19. 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 11/206:05 am -
1 stop3h 10m
Wed 12/26:00 pm -
Nonstop1h 59m
Deal found 9/19![Delta logo]()
$217
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:30 am -
1 stop4h 57m
Thu 10/86:00 am -
1 stop5h 28m
Deal found 9/16![American Airlines logo]()
$543
This JetBlue deal was found by Cheapflights users on 9/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:46 pm -
Nonstop2h 14m
Wed 10/146:40 pm -
1 stop4h 19m
Deal found 9/20![JetBlue logo]()
$188
This Southwest deal was found by Cheapflights users on 9/17. 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.
Thu 11/121:50 pm -
1 stop8h 15m
Sun 11/157:05 am -
1 stop11h 40m
Deal found 9/17![Southwest logo]()
$281
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Tue 11/248:40 am -
Nonstop1h 39m
Fri 11/276:05 pm -
1 stop4h 20m
Deal found 9/20![United Airlines logo]()
$241
This JetBlue deal was found by Cheapflights users on 9/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:10 am -
1 stop4h 06m
Mon 11/22:09 pm -
Nonstop1h 46m
Deal found 9/17![JetBlue logo]()
$192
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 11/610:19 pm -
Nonstop1h 40m
Mon 11/93:41 pm -
1 stop5h 46m
Deal found 9/20![United Airlines logo]()
$244
This Southwest deal was found by Cheapflights users on 9/16. 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 10/144:40 pm -
1 stop6h 05m
Wed 10/216:45 am -
1 stop5h 10m
Deal found 9/16![Southwest logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 9/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:30 am -
1 stop20h 16m
Thu 11/126:09 pm -
1 stop21h 18m
Deal found 9/20![Alaska Airlines logo]()
$668
This Delta deal was found by Cheapflights users on 9/20. 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.
Fri 10/306:32 pm -
1 stop4h 33m
Sun 11/15:39 am -
1 stop5h 55m
Deal found 9/20![Delta logo]()
$251
This United Airlines deal was found by Cheapflights users on 9/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:50 pm -
Nonstop1h 42m
Sat 10/317:41 pm -
Nonstop1h 53m
Deal found 9/18![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 9/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:30 am -
1 stop6h 00m
Wed 11/182:25 pm -
1 stop7h 45m
Deal found 9/18![Southwest logo]()
$315
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/135:50 pm -
1 stop4h 55m
Tue 10/209:30 am -
Nonstop1h 41m
Deal found 9/16![United Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 9/19. 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 11/208:00 pm -
Nonstop1h 28m
Mon 11/239:00 am -
Nonstop1h 25m
Deal found 9/19![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 9/19. 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 11/35:35 am -
1 stop8h 05m
Wed 11/45:10 am -
1 stop8h 05m
Deal found 9/19![Southwest logo]()
$315
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:48 pm -
Nonstop2h 08m
Thu 10/84:52 pm -
Nonstop1h 36m
Deal found 9/16![JetBlue logo]()
$249
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/66:45 am -
1 stop5h 58m
Tue 10/65:49 pm -
Nonstop2h 04m
Deal found 9/16![United Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 9/17. 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 10/2212:00 pm -
Nonstop1h 29m
Sun 10/2510:00 pm -
Nonstop1h 27m
Deal found 9/17![Delta logo]()
$281
Last-minute flights from Pennsylvania to BostonDiscover last-minute flight deals from Pennsylvania to Boston. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Boston. Data last updated September 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Sun 10/1110:15 pm -
Nonstop1h 44m
Tue 10/135:45 am -
Nonstop1h 35m
Deal found 9/20![United Airlines logo]()
$145
This JetBlue deal was found by Cheapflights users on 9/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:20 am -
1 stop4h 32m
Fri 10/236:40 pm -
1 stop4h 19m
Deal found 9/20![JetBlue logo]()
$140
This JetBlue deal was found by Cheapflights users on 9/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:20 am -
1 stop4h 32m
Mon 10/196:40 pm -
1 stop4h 19m
Deal found 9/20![JetBlue logo]()
$150
This JetBlue deal was found by Cheapflights users on 9/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:15 pm -
Nonstop1h 48m
Fri 10/166:44 pm -
1 stop4h 15m
Deal found 9/19![JetBlue logo]()
$148
This JetBlue deal was found by Cheapflights users on 9/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:38 pm -
Nonstop2h 11m
Mon 10/196:40 pm -
1 stop4h 19m
Deal found 9/20![JetBlue logo]()
$154
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/1710:15 pm -
Nonstop1h 44m
Sat 10/247:13 pm -
Nonstop1h 45m
Deal found 9/19![United Airlines logo]()
$144
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Tue 10/205:15 pm -
Nonstop1h 51m
Wed 10/2112:30 pm -
1 stop3h 53m
Deal found 9/20![United Airlines logo]()
$154
This JetBlue deal was found by Cheapflights users on 9/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:08 pm -
Nonstop2h 04m
Fri 10/236:40 pm -
1 stop4h 19m
Deal found 9/20![JetBlue logo]()
$144
This Expedia deal was found by Cheapflights users on 9/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:12 am -
1 stop23h 50m
Tue 10/2711:12 am -
1 stop12h 31m
Deal found 9/20![Frontier logo]()
$153
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:12 am -
1 stop23h 50m
Tue 10/2711:12 am -
1 stop12h 31m
Deal found 9/18![Frontier logo]()
$151
This JetBlue deal was found by Cheapflights users on 9/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:20 am -
1 stop4h 31m
Sun 10/256:10 am -
Nonstop1h 49m
Deal found 9/19![JetBlue logo]()
$141
This JetBlue deal was found by Cheapflights users on 9/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:15 am -
1 stop4h 26m
Sun 11/18:00 am -
Nonstop1h 48m
Deal found 9/19![JetBlue logo]()
$147
One-way flights from Pennsylvania to BostonSearch for one-way flight options from Pennsylvania to Boston. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Pennsylvania to Boston. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This JetBlue deal was found by Cheapflights users on 9/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:20 am -
1 stop4h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![JetBlue logo]()
$63
This JetBlue deal was found by Cheapflights users on 9/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:00 am -
1 stop4h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![JetBlue logo]()
$64
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:33 pm -
1 stop12h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 9/19. 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.
Sun 12/1310:33 pm -
1 stop12h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$66
This JetBlue deal was found by Cheapflights users on 9/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/136:15 am -
1 stop4h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![JetBlue logo]()
$70
This JetBlue deal was found by Cheapflights users on 9/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:15 am -
1 stop4h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![JetBlue logo]()
$71
This United Airlines deal was found by Cheapflights users on 9/19. 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 12/68:40 am -
Nonstop1h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![United Airlines logo]()
$71
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Sun 10/1110:15 pm -
Nonstop1h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![United Airlines logo]()
$73
This Jetabroad deal was found by Cheapflights users on 9/16. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:55 am -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![JetBlue logo]()
$76
This flugladen.de deal was found by Cheapflights users on 9/19. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:20 am -
1 stop4h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![JetBlue logo]()
$77
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/1010:15 pm -
Nonstop1h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![United Airlines logo]()
$78
This Jetabroad deal was found by Cheapflights users on 9/19. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:25 pm -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![JetBlue logo]()
$79
Find flight deals from Pennsylvania to Boston
Keep the following information in mind while searching for Pennsylvania to Boston flight deals. Data was last updated September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $139 (United Airlines) |
One-way from | $63 (JetBlue) |
Popular in | March |
Cheapest in | January |
Average price | $265 |
Good round-trip deal | $259 or less |
Good one-way deal | $163 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to Boston 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 7,457,451 searches. Data last updated September 21, 2026.
Use the filters below to find and compare flights from Pennsylvania to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Boston
IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl
IADBOS
Washington, D.C. Dulles Intl
Sun 10/11
10:15 pm-11:59 pm
Nonstop1h 44m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$73
Washington, D.C.Boston
DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl
DCABOS
Washington, D.C. Reagan-National
Tue 10/20
6:20 am-11:01 am
1 stop4h 41m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$86
Washington, D.C.Boston
IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl
IADBOS
Washington, D.C. Dulles Intl
Tue 10/27
10:19 pm-11:59 pm
Nonstop1h 40m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$86
Washington, D.C.Boston
DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl
DCABOS
Washington, D.C. Reagan-National
Sun 12/6
7:00 am-12:27 pm
1 stop5h 27m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$96
Washington, D.C.Boston
DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl
DCABOS
Washington, D.C. Reagan-National
Sat 10/10
2:59 pm-7:25 pm
1 stop4h 26m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$96
Washington, D.C.Boston
DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl
DCABOS
Washington, D.C. Reagan-National
Sat 10/24
2:59 pm-7:25 pm
1 stop4h 26m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$96
Washington, D.C.Boston
DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl
DCABOS
Washington, D.C. Reagan-National
Sat 10/17
1:00 pm-7:25 pm
1 stop6h 25m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$96
Washington, D.C.Boston
IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl
IADBOS
Washington, D.C. Dulles Intl
Wed 10/14
6:45 am-11:24 am
1 stop4h 39m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$96
Washington, D.C.Boston
IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl
IADBOS
Washington, D.C. Dulles Intl
Thu 11/26
8:37 am-1:31 pm
1 stop4h 54m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$96
Washington, D.C.Boston
DCA Washington, D.C. Reagan-National - BOS Boston Logan Intl
DCABOS
Washington, D.C. Reagan-National
Mon 10/26
6:15 am-10:41 am
1 stop4h 26m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$98
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Pennsylvania with our price prediction graph.
DCA-BOS
PHL-BOS
IAD-BOS
JFK-BOS
PIT-BOS
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 Pennsylvania to Boston
USPA-BOS
DCA-BOS
PHL-BOS
IAD-BOS
JFK-BOS
What is the cheapest month to book a flight from Pennsylvania to Boston?
Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Boston (average of $191). Flying from Pennsylvania to Boston in September is currently the most expensive (average of $298). 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 PA to BOS?
Find hourly flight availability from Pennsylvania to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 21, 2026.
When flying from Pennsylvania to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 49% versus a flight in the afternoon.
Weekly flight availability from Pennsylvania to Boston
Explore weekly flight availability from Pennsylvania to Boston. 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 September 21, 2026.
The most flights from USPA to BOS are scheduled on a Friday (57 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (42 on average).
How much does it cost to fly round-trip from Pennsylvania to Boston?
Airfare is typical for this route at the moment.
Pennsylvania to Boston flights typically cost between $204 and $340 in December.The cheapest round-trip price found within the last 5 days was $222 on Southwest (Dec 5-Dec 7).
How far ahead should I book a flight from Pennsylvania to Boston?
The best time to book flights from Pennsylvania to Boston is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Pennsylvania to Boston?
Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Boston. Price data was last updated on September 19, 2026.
Travelers seeking maximum savings on their Pennsylvania to Boston flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to Boston. 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 Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Revere
Warwick
Pawtucket
Peabody
Auburn
Londonderry
York Beach
Fitchburg
North Falmouth
Swansea
Chelsea
Braintree
Sandwich
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
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Pennsylvania to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pennsylvania to Boston by cabin class
Find flights from Pennsylvania to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pennsylvania and Boston flights
Browse other Pennsylvania and Boston flight options. Last updated on September 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pennsylvania to Boston flights
Consider these flights traveling from Pennsylvania to Boston.
Top 6 airlines flying from Pennsylvania to Boston
Discover the top 6 airlines that operate flights from Pennsylvania to Boston. 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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$106 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$92 | Average$237 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$100 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$145 | Average$371 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$151 | Average$336 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$157 | Average$334 | FlexibilityNo cancel fee | On-time69% |