Cheap flights from Philadelphia to Boston (PHL - BOS) - Compare and Save
PHL — BOS
May 2 — May 91
Round-trip
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Boston Logan Intl are usually found in January or July, booked 87 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Philadelphia to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $139 (Frontier) |
One-way from | $69 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $217 |
Good round-trip deal | $218 or less |
Good one-way deal | $148 or less |
Find flight deals from Philadelphia to Boston
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Cheapest flights from Philadelphia to BostonExplore the most affordable flight options available from Philadelphia to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
Explore the most affordable flight options available from Philadelphia to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
This Frontier deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:35 pm
PHL
- BOS
1 stop8h 49m
Frontier
Wed 5/2012:01 pm
BOS
- PHL
1 stop7h 09m
Frontier
Deal found 3/29![Frontier logo]()
$139
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:10 pm
PHL
- BOS
1 stop6h 21m
Frontier
Wed 5/66:00 am
BOS
- PHL
1 stop13h 10m
Frontier
Deal found 3/30![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:10 pm
PHL
- BOS
1 stop6h 21m
Frontier
Wed 5/66:00 am
BOS
- PHL
1 stop13h 10m
Frontier
Deal found 3/31![Frontier logo]()
$141
This SmartFares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:25 am
PHL
- BOS
Nonstop1h 20m
JetBlue
Sun 5/36:00 am
BOS
- PHL
Nonstop1h 35m
JetBlue
Deal found 3/30![JetBlue logo]()
$144
This flygcity.se deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
PHL
- BOS
Nonstop1h 17m
JetBlue
Sun 5/38:15 pm
BOS
- PHL
Nonstop1h 35m
JetBlue
Deal found 3/29![JetBlue logo]()
$147
This CheapOair deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:16 pm
PHL
- BOS
1 stop11h 56m
Frontier
Tue 5/1210:07 am
BOS
- PHL
1 stop22h 52m
Frontier
Deal found 3/29![Frontier logo]()
$151
This Expedia deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:10 pm
PHL
- BOS
1 stop6h 21m
Multiple Airlines
Wed 5/63:57 pm
BOS
- PHL
Nonstop1h 41m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$154
This CheapOair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:23 pm
PHL
- BOS
1 stop5h 37m
Multiple Airlines
Mon 4/2712:31 pm
BOS
- PHL
1 stop6h 39m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$158
This Expedia deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:25 am
PHL
- BOS
Nonstop1h 20m
Multiple Airlines
Thu 4/2312:31 pm
BOS
- PHL
1 stop10h 24m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$159
This Cheapflightsfares deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:55 pm
PHL
- BOS
Nonstop1h 31m
JetBlue
Mon 6/226:04 am
BOS
- PHL
Nonstop1h 34m
JetBlue
Deal found 3/31![JetBlue logo]()
$160
This Frontier deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:35 pm
PHL
- BOS
1 stop8h 49m
Frontier
Fri 5/812:01 pm
BOS
- PHL
1 stop7h 13m
Frontier
Deal found 4/2![Frontier logo]()
$161
This Cheapflightsfares deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:33 pm
PHL
- BOS
Nonstop1h 27m
JetBlue
Thu 5/146:00 am
BOS
- PHL
Nonstop1h 34m
JetBlue
Deal found 3/31![JetBlue logo]()
$162
Best flights from Philadelphia to BostonDiscover carefully curated flight deals from Philadelphia to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
Discover carefully curated flight deals from Philadelphia to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:55 pm
PHL
- BOS
Nonstop1h 54m
Delta
Mon 7/206:50 am
BOS
- PHL
Nonstop1h 40m
Delta
Deal found 3/28![Delta logo]()
$165
This JetBlue deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:47 pm
PHL
- BOS
Nonstop1h 27m
JetBlue
Wed 6/37:45 pm
BOS
- PHL
Nonstop1h 36m
JetBlue
Deal found 4/1![JetBlue logo]()
$167
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:45 pm
PHL
- BOS
1 stop4h 14m
United Airlines
Sun 5/105:45 am
BOS
- PHL
1 stop4h 09m
United Airlines
Deal found 4/1![United Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:40 am
PHL
- BOS
Nonstop1h 29m
Delta
Mon 8/3111:05 am
BOS
- PHL
Nonstop1h 38m
Delta
Deal found 3/29![Delta logo]()
$165
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:00 am
PHL
- BOS
Nonstop1h 36m
Delta
Sat 5/235:15 pm
BOS
- PHL
Nonstop1h 47m
Delta
Deal found 4/1![Delta logo]()
$165
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:00 am
PHL
- BOS
Nonstop1h 35m
Delta
Mon 5/48:35 pm
BOS
- PHL
Nonstop1h 37m
Delta
Deal found 3/30![Delta logo]()
$165
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:10 am
PHL
- BOS
Nonstop1h 30m
Delta
Wed 8/128:59 pm
BOS
- PHL
Nonstop1h 38m
Delta
Deal found 3/28![Delta logo]()
$165
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:55 pm
PHL
- BOS
Nonstop1h 54m
Delta
Mon 8/1011:05 am
BOS
- PHL
Nonstop1h 38m
Delta
Deal found 3/30![Delta logo]()
$167
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:45 pm
PHL
- BOS
1 stop4h 14m
United Airlines
Tue 5/265:45 am
BOS
- PHL
1 stop4h 00m
United Airlines
Deal found 4/1![United Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:00 am
PHL
- BOS
Nonstop1h 36m
Delta
Fri 5/154:10 pm
BOS
- PHL
Nonstop1h 41m
Delta
Deal found 3/28![Delta logo]()
$212
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:30 am
PHL
- BOS
Nonstop1h 28m
Delta
Mon 8/1011:05 am
BOS
- PHL
Nonstop1h 38m
Delta
Deal found 3/29![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:30 am
PHL
- BOS
Nonstop1h 28m
Delta
Sat 8/81:59 pm
BOS
- PHL
Nonstop1h 48m
Delta
Deal found 3/29![Delta logo]()
$217
Last-minute flights from Philadelphia to BostonDiscover last-minute flight deals from Philadelphia to Boston. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Boston. Data last updated April 2, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:25 am
PHL
- BOS
Nonstop1h 20m
Multiple Airlines
Thu 4/2312:31 pm
BOS
- PHL
1 stop10h 24m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$159
This CheapOair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:23 pm
PHL
- BOS
1 stop5h 37m
Multiple Airlines
Mon 4/2712:31 pm
BOS
- PHL
1 stop6h 39m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$158
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:10 pm
PHL
- BOS
1 stop6h 21m
Frontier
Wed 5/66:00 am
BOS
- PHL
1 stop13h 10m
Frontier
Deal found 3/30![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:10 pm
PHL
- BOS
1 stop6h 21m
Frontier
Wed 5/66:00 am
BOS
- PHL
1 stop13h 10m
Frontier
Deal found 3/31![Frontier logo]()
$141
This Expedia deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:10 pm
PHL
- BOS
1 stop6h 21m
Multiple Airlines
Wed 5/63:57 pm
BOS
- PHL
Nonstop1h 41m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$154
This SmartFares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:25 am
PHL
- BOS
Nonstop1h 20m
JetBlue
Sun 5/36:00 am
BOS
- PHL
Nonstop1h 35m
JetBlue
Deal found 3/30![JetBlue logo]()
$144
This flygcity.se deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
PHL
- BOS
Nonstop1h 17m
JetBlue
Sun 5/38:15 pm
BOS
- PHL
Nonstop1h 35m
JetBlue
Deal found 3/29![JetBlue logo]()
$147
This Frontier deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:35 pm
PHL
- BOS
1 stop8h 49m
Frontier
Fri 5/812:01 pm
BOS
- PHL
1 stop7h 13m
Frontier
Deal found 4/2![Frontier logo]()
$161
This Cheapflightsfares deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
PHL
- BOS
Nonstop1h 19m
JetBlue
Mon 5/116:00 am
BOS
- PHL
Nonstop1h 34m
JetBlue
Deal found 3/31![JetBlue logo]()
$160
This CheapOair deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:16 pm
PHL
- BOS
1 stop11h 56m
Frontier
Tue 5/1210:07 am
BOS
- PHL
1 stop22h 52m
Frontier
Deal found 3/29![Frontier logo]()
$151
This Cheapflightsfares deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
PHL
- BOS
Nonstop1h 19m
JetBlue
Thu 5/146:00 am
BOS
- PHL
Nonstop1h 34m
JetBlue
Deal found 3/31![JetBlue logo]()
$162
This Frontier deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:35 pm
PHL
- BOS
1 stop8h 49m
Frontier
Wed 5/2012:01 pm
BOS
- PHL
1 stop7h 09m
Frontier
Deal found 3/29![Frontier logo]()
$139
One-way flights from Philadelphia to BostonSearch for one-way flight options from Philadelphia to Boston. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
Search for one-way flight options from Philadelphia to Boston. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This Super.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:35 pm
PHL
- BOS
1 stop8h 49m
Frontier
Deal found 3/30![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:10 pm
PHL
- BOS
1 stop6h 21m
Frontier
Deal found 3/28![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:56 pm
PHL
- BOS
1 stop16h 51m
Frontier
Deal found 3/29![Frontier logo]()
$75
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:16 pm
PHL
- BOS
1 stop11h 56m
Frontier
Deal found 3/31![Frontier logo]()
$76
This Booking.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:23 pm
PHL
- BOS
1 stop5h 37m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$78
This Super.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:00 am
PHL
- BOS
1 stop11h 54m
Spirit Airlines
Deal found 3/29![Spirit Airlines logo]()
$81
This Super.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
PHL
- BOS
Nonstop1h 17m
JetBlue
Deal found 4/2![JetBlue logo]()
$82
This Super.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:25 am
PHL
- BOS
Nonstop1h 20m
JetBlue
Deal found 3/31![JetBlue logo]()
$83
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:00 am
PHL
- BOS
Nonstop1h 36m
Delta
Deal found 3/31![Delta logo]()
$84
This Super.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:00 am
PHL
- BOS
1 stop11h 54m
Spirit Airlines
Deal found 3/30![Spirit Airlines logo]()
$85
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:23 pm
PHL
- BOS
2 stops18h 06m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$86
This Cheapflightsfares deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:00 am
PHL
- BOS
1 stop11h 54m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$87
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 2,558,603 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from Philadelphia to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaBoston
PHL - BOS
PHLBOS
Philadelphia
Thu 7/16
7:55 pm-9:49 pm
Nonstop1h 54m
Boston Logan Intl
Mon 7/20
6:50 am-8:30 am
Nonstop1h 40m
$165
PhiladelphiaBoston
PHL - BOS
PHLBOS
Philadelphia
Thu 8/27
9:40 am-11:09 am
Nonstop1h 29m
Boston Logan Intl
Mon 8/31
11:05 am-12:43 pm
Nonstop1h 38m
$165
PhiladelphiaBoston
PHL - BOS
PHLBOS
Philadelphia
Thu 5/21
6:00 am-7:36 am
Nonstop1h 36m
Boston Logan Intl
Sat 5/23
5:15 pm-7:02 pm
Nonstop1h 47m
$165
PhiladelphiaBoston
PHL - BOS
PHLBOS
Philadelphia
Mon 4/27
6:00 am-7:35 am
Nonstop1h 35m
Boston Logan Intl
Mon 5/4
8:35 pm-10:12 pm
Nonstop1h 37m
$165
PhiladelphiaBoston
PHL - BOS
PHLBOS
Philadelphia
Sat 8/8
7:10 am-8:40 am
Nonstop1h 30m
Boston Logan Intl
Wed 8/12
8:59 pm-10:37 pm
Nonstop1h 38m
$165
Quickest round-trip
PhiladelphiaBoston
PHL - BOS
PHLBOS
Philadelphia
Mon 6/1
7:47 pm-9:14 pm
Nonstop1h 27m
Boston Logan Intl
Wed 6/3
7:45 pm-9:21 pm
Nonstop1h 36m
$167
PhiladelphiaBoston
PHL - BOS
PHLBOS
Philadelphia
Sun 8/9
7:55 pm-9:49 pm
Nonstop1h 54m
Boston Logan Intl
Mon 8/10
11:05 am-12:43 pm
Nonstop1h 38m
$167
PhiladelphiaBoston
PHL - BOS
PHLBOS
Philadelphia
Thu 5/7
7:45 pm-11:59 pm
1 stop4h 14m
Boston Logan Intl
Sun 5/10
5:45 am-9:54 am
1 stop4h 09m
$185
PhiladelphiaBoston
PHL - BOS
PHLBOS
Philadelphia
Fri 5/15
6:00 am-7:36 am
Nonstop1h 36m
Boston Logan Intl
Fri 5/15
4:10 pm-5:51 pm
Nonstop1h 41m
$212
PhiladelphiaBoston
PHL - BOS
PHLBOS
Philadelphia
Tue 8/4
9:30 am-10:58 am
Nonstop1h 28m
Boston Logan Intl
Mon 8/10
11:05 am-12:43 pm
Nonstop1h 38m
$217
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Boston in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Philadelphia to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Philadelphia with our price prediction graph.
PHL-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 Philadelphia to Boston
Prices
Airlines
Delays
How far ahead should I book a flight from Philadelphia to Boston?
Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Boston. Price data was last updated on April 2, 2026.
To ensure you get the cheapest price possible for a flight from Philadelphia to Boston, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Philadelphia to Boston?
Currently, March is the cheapest month in which you can book a flight from Philadelphia to Boston (average of $61). Flying from Philadelphia to Boston in June is currently the most expensive (average of $114). 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 BOS?
Find hourly flight availability from Philadelphia 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 April 2, 2026.
It’s typically best to fly out from Philadelphia to Boston in the morning. Doing so could potentially save you 57% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Philadelphia to Boston?
Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Boston. Price data was last updated on March 28, 2026.
Travelers seeking maximum savings on their Philadelphia to Boston flight should consider departing on Thursday mornings 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.
How often are flights from Philadelphia to Boston delayed?
About 18% of weekly flights between Philadelphia and Boston have experienced delays in the past year, with the average delay time being 127 minutes.
What is the most punctual flight time for Philadelphia to Boston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Philadelphia to Boston flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 14% of flights being delayed.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated April 2, 2026.
See what other customers who have flown with Delta,JetBlue, andAmerican Airlines from Philadelphia to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Philadelphia 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 locationsMedford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Seabrook
Cranston
Chelsea
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Lincoln
Quincy
Lowell
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.
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Alternative routes for Philadelphia 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 April 2, 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 Philadelphia to Boston by cabin class
Find flights from Philadelphia to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Boston flights
Browse other Philadelphia and Boston flight options. Last updated on April 2, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on April 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Philadelphia to Boston
Discover the top 4 airlines that operate flights from Philadelphia 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 2,558,603 searches. Data last updated April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$48 | Average$116 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$81 | Average$195 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$93 | Average$197 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$146 | Average$277 | FlexibilityNo cancel fee | On-time71% |