Find cheap flights from Philadelphia to Boston

PHL - BOS

Find cheap flights from Philadelphia to Boston

Round-trip
Economy
Philadelphia (PHL)
Boston Logan Intl
Thu 5/28
Thu 6/4
Any month
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Search hundreds of travel sites at once for deals on flights to Boston

Good to know

Low season

January Best time to beat the crowds with an average 12% drop in price.

High season

November Most popular time to fly with an average 9% increase in price.

Average price of a round-trip

$121 (avg. price over the last 2 weeks)

Good deal for a round-trip

$129 or less

When to book flights from Philadelphia to Boston

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $115 or less.
  • The cheapest flight from Philadelphia to Boston was found 44 days before departure, on average.
  • Book at least 3 weeks before departure in order to get a below-average price.
  • High season is considered to be October, November and December. The cheapest month to fly is January.
  • Morning departure is around 20% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Philadelphia to Boston flights

Are flight prices cheaper from Philadelphia to Boston because of Coronavirus (COVID-19)?

How long does a flight from Philadelphia to Boston take?

How many flights are there between Philadelphia and Boston?

Which airlines provide the cheapest flights from Philadelphia to Boston?

Do I need a passport to fly between Philadelphia and Boston?

Which airlines fly most frequently between Philadelphia and Boston?

What’s the cheapest day of the week to fly Philadelphia to Boston?

Which airports will I be using when flying from Philadelphia to Boston?

How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

Book cheap flights from Philadelphia to Boston (round-trip)

Airports
Origin
Philadelphia
$109
only
$109
Destination
Boston
$109
only
$109
Sat, Jul 18
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 35m
Wed, Jul 22
BOS
Boston Logan Airport
PHL
Philadelphia Airport
1h 49m
Trip: 5 days
Based on null reviews
Mon, Jul 13
PHL
Philadelphia Airport
BOS
Boston Logan Airport
4h 28m
Thu, Jul 16
BOS
Boston Logan Airport
PHL
Philadelphia Airport
1h 31m
Trip: 4 days
Based on null reviews
Thu, Aug 20
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 21m
Wed, Sep 2
BOS
Boston Logan Airport
PHL
Philadelphia Airport
1h 33m
Trip: 14 days
Based on null reviews
Thu, Aug 20
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 35m
Wed, Sep 2
BOS
Boston Logan Airport
PHL
Philadelphia Airport
1h 34m
Trip: 14 days
Based on null reviews
Sun, Jul 19
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 27m
Fri, Jul 24
BOS
Boston Logan Airport
PHL
Philadelphia Airport
1h 44m
Trip: 6 days
Based on null reviews
Thu, Aug 6
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 50m
Sun, Aug 9
BOS
Boston Logan Airport
PHL
Philadelphia Airport
1h 39m
Trip: 4 days
Based on null reviews
Wed, Sep 23
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 22m
Sun, Sep 27
BOS
Boston Logan Airport
PHL
Philadelphia Airport
1h 32m
Trip: 5 days
Based on null reviews
Mon, Jul 13
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 23m
Thu, Jul 16
BOS
Boston Logan Airport
PHL
Philadelphia Airport
1h 41m
Trip: 4 days
Based on null reviews
Sun, Jul 19
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 23m
Sat, Jul 25
BOS
Boston Logan Airport
PHL
Philadelphia Airport
1h 34m
Trip: 7 days
Based on null reviews
Tue, Sep 15
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 22m
Thu, Sep 17
BOS
Boston Logan Airport
PHL
Philadelphia Airport
5h 17m
Trip: 3 days
Based on null reviews
Thu, Aug 6
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 28m
Sun, Aug 9
BOS
Boston Logan Airport
PHL
Philadelphia Airport
7h 20m
Trip: 4 days
Based on null reviews
Fri, Sep 11
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 22m
Tue, Sep 15
BOS
Boston Logan Airport
PHL
Philadelphia Airport
1h 33m
Trip: 5 days
Based on null reviews
Fri, Sep 25
PHL
Philadelphia Airport
BOS
Boston Logan Airport
4h 57m
Sun, Sep 27
BOS
Boston Logan Airport
PHL
Philadelphia Airport
1h 33m
Trip: 3 days
Based on null reviews
Wed, Jul 15
PHL
Philadelphia Airport
BOS
Boston Logan Airport
15h 03m
Wed, Jul 22
BOS
Boston Logan Airport
PHL
Philadelphia Airport
7h 19m
Trip: 8 days
Based on null reviews
Thu, Oct 1
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 37m
Sun, Oct 4
BOS
Boston Logan Airport
PHL
Philadelphia Airport
1h 49m
Trip: 4 days
Based on null reviews
Wed, Jul 15
PHL
Philadelphia Airport
BOS
Boston Logan Airport
7h 23m
Tue, Jul 21
BOS
Boston Logan Airport
PHL
Philadelphia Airport
12h 46m
Trip: 7 days
Based on null reviews
Thu, Aug 6
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 24m
Sun, Aug 9
BOS
Boston Logan Airport
PHL
Philadelphia Airport
1h 35m
Trip: 4 days
Based on null reviews
Wed, Jul 22
PHL
Philadelphia Airport
BOS
Boston Logan Airport
7h 23m
Mon, Jul 27
BOS
Boston Logan Airport
PHL
Philadelphia Airport
12h 46m
Trip: 6 days
Based on null reviews
Fri, Jul 17
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 23m
Fri, Jul 24
BOS
Boston Logan Airport
PHL
Philadelphia Airport
12h 46m
Trip: 8 days
Based on null reviews
Wed, Jul 15
PHL
Philadelphia Airport
BOS
Boston Logan Airport
7h 23m
Mon, Jul 27
BOS
Boston Logan Airport
PHL
Philadelphia Airport
12h 46m
Trip: 13 days
Based on null reviews
Show more results

Book cheap flights from Philadelphia to Boston (one-way)

Airports
Origin
Philadelphia
$55
only
$55
Destination
Boston
$55
only
$55
Thu, Jul 2
PHL
Philadelphia Airport
BOS
Boston Logan Airport
1h 36m
Based on null reviews
Thu, Jul 9
PHL
Philadelphia Airport
BOS
Boston Logan Airport
17h 09m
Based on null reviews
Thu, Jul 9
PHL
Philadelphia Airport
BOS
Boston Logan Airport
26h 10m
Based on null reviews
Sun, Jun 7
PHL
Philadelphia Airport
BOS
Boston Logan Airport
25h 59m
Based on null reviews
Thu, Jun 25
PHL
Philadelphia Airport
BOS
Boston Logan Airport
22h 41m
Based on null reviews
Thu, Jun 25
PHL
Philadelphia Airport
BOS
Boston Logan Airport
26h 49m
Based on null reviews
Thu, Jun 11
PHL
Philadelphia Airport
BOS
Boston Logan Airport
25h 59m
Based on null reviews
Tue, Jun 16
PHL
Philadelphia Airport
BOS
Boston Logan Airport
38h 53m
Based on null reviews
Tue, Jun 9
PHL
Philadelphia Airport
BOS
Boston Logan Airport
38h 53m
Based on null reviews
Fri, Jun 5
PHL
Philadelphia Airport
BOS
Boston Logan Airport
24h 29m
Based on null reviews
Thu, Jun 4
PHL
Philadelphia Airport
BOS
Boston Logan Airport
24h 29m
Based on null reviews
Thu, Jun 4
PHL
Philadelphia Airport
BOS
Boston Logan Airport
24h 29m
Based on null reviews
Sat, Jun 20
PHL
Philadelphia Airport
BOS
Boston Logan Airport
22h 53m
Based on null reviews
Wed, Jun 17
PHL
Philadelphia Airport
BOS
Boston Logan Airport
25h 50m
Based on null reviews
Wed, Jun 17
PHL
Philadelphia Airport
BOS
Boston Logan Airport
25h 50m
Based on null reviews
Wed, Jul 1
PHL
Philadelphia Airport
BOS
Boston Logan Airport
15h 55m
Based on null reviews
Mon, Jun 8
PHL
Philadelphia Airport
BOS
Boston Logan Airport
28h 13m
Based on null reviews
Sat, Jun 6
PHL
Philadelphia Airport
BOS
Boston Logan Airport
29h 05m
Based on null reviews
Sat, Jun 20
PHL
Philadelphia Airport
BOS
Boston Logan Airport
25h 50m
Based on null reviews
Wed, Jun 10
PHL
Philadelphia Airport
BOS
Boston Logan Airport
16h 39m
Based on null reviews
Show more results

Top 4 airlines serving Philadelphia to Boston Logan Intl

Scores according to KAYAK customer reviews

8.2
JetBlue
Overall score based on 19,139 reviews
8.3
Boarding
8.3
Comfort
8.6
Crew
7.9
Entertainment
7.8
Food
Airline reviews
Read more about JetBlue
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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