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Cheap flights from Boston to Philadelphia from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Philadelphia departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:45 pm - 6:23 pm
BOS
-
PHL
1h 38mnonstop
Multiple Airlines Logo
1:40 pm - 11:57 pm
PHL
-
BOS
10h 17m1 stop
$118Multiple Airlines
mar., feb. 3 - mié., feb. 4
JetBlue Logo
5:00 pm - 6:38 pm
BOS
-
PHL
1h 38mnonstop
JetBlue Logo
8:40 am - 9:59 am
PHL
-
BOS
1h 19mnonstop
$124JetBlue
sáb., ene. 10 - sáb., ene. 17
Multiple Airlines Logo
11:00 am - 12:35 pm
BOS
-
PHL
1h 35mnonstop
Multiple Airlines Logo
8:20 am - 4:28 pm
PHL
-
BOS
8h 08m1 stop
$125Multiple Airlines
vie., ene. 23 - sáb., ene. 24
Multiple Airlines Logo
6:00 am - 6:11 pm
BOS
-
PHL
12h 11m1 stop
Multiple Airlines Logo
1:40 pm - 11:57 pm
PHL
-
BOS
10h 17m1 stop
$126Multiple Airlines
dom., ene. 25 - mié., ene. 28
Spirit Airlines Logo
5:34 am - 8:01 pm
BOS
-
PHL
14h 27m1 stop
Spirit Airlines Logo
1:40 pm - 11:57 pm
PHL
-
BOS
10h 17m1 stop
$127Spirit Airlines
sáb., ene. 24 - mar., ene. 27
Frontier Logo
6:00 am - 6:11 pm
BOS
-
PHL
12h 11m1 stop
Frontier Logo
7:04 pm - 1:13 am
PHL
-
BOS
6h 09m1 stop
$128Frontier
jue., ene. 22 - lun., ene. 26
Frontier Logo
6:00 am - 6:11 pm
BOS
-
PHL
12h 11m1 stop
Frontier Logo
7:04 pm - 1:13 am
PHL
-
BOS
6h 09m1 stop
$130Frontier
lun., ene. 26 - lun., feb. 2
Multiple Airlines Logo
12:10 pm - 7:48 pm
BOS
-
PHL
7h 38m1 stop
Multiple Airlines Logo
8:34 pm - 4:19 pm
PHL
-
BOS
19h 45m1 stop
$133Multiple Airlines
sáb., ene. 17 - lun., ene. 19
Frontier Logo
6:00 am - 6:11 pm
BOS
-
PHL
12h 11m1 stop
Frontier Logo
7:04 pm - 1:13 am
PHL
-
BOS
6h 09m1 stop
$135Frontier
jue., ene. 22 - vie., ene. 23
JetBlue Logo
11:00 am - 12:35 pm
BOS
-
PHL
1h 35mnonstop
JetBlue Logo
8:40 am - 9:59 am
PHL
-
BOS
1h 19mnonstop
$136JetBlue
jue., ene. 8 - dom., ene. 11

JetBlue flights from Boston to Philadelphia

Our best JetBlue deals on Boston to Philadelphia flight tickets
JetBlue
Jan 10
BOS5:00 pmBoston Logan Intl
1h 38m
PHL6:38 pmPhiladelphia
Jan 17
PHL8:40 amPhiladelphia
1h 19m
BOS9:59 amBoston Logan Intl
$124
Find similar
JetBlue
Jan 8
BOS11:00 amBoston Logan Intl
1h 35m
PHL12:35 pmPhiladelphia
Jan 11
PHL8:40 amPhiladelphia
1h 19m
BOS9:59 amBoston Logan Intl
$136
Find similar
JetBlue
Feb 27
BOS9:08 pmBoston Logan Intl
1h 37m
PHL10:45 pmPhiladelphia
Mar 2
PHL6:00 amPhiladelphia
1h 17m
BOS7:17 amBoston Logan Intl
$152
Find similar

Frontier flights from Boston to Philadelphia

Our best Frontier deals on Boston to Philadelphia flight tickets
Frontier
Jan 22
BOS6:00 amBoston Logan Intl
12h 11m
1 stop
PHL6:11 pmPhiladelphia
Jan 26
PHL7:04 pmPhiladelphia
6h 09m
1 stop
BOS1:13 amBoston Logan Intl
$128
Find similar
Frontier
Jan 26
BOS6:00 amBoston Logan Intl
12h 11m
1 stop
PHL6:11 pmPhiladelphia
Feb 2
PHL7:04 pmPhiladelphia
6h 09m
1 stop
BOS1:13 amBoston Logan Intl
$130
Find similar
Frontier
Jan 22
BOS6:00 amBoston Logan Intl
12h 11m
1 stop
PHL6:11 pmPhiladelphia
Jan 23
PHL7:04 pmPhiladelphia
6h 09m
1 stop
BOS1:13 amBoston Logan Intl
$135
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Philadelphia 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, momondo users made 832,500 searches. Data last updated diciembre 11, 2025.
Use the filters below to find and compare flights from Boston to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

mar. 2/3

4:45 pm-6:23 pm

Nonstop1h 38m

Philadelphia

mié. 2/4

1:40 pm-11:57 pm

1 stop10h 17m

$118

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

sáb. 1/10

5:00 pm-6:38 pm

Nonstop1h 38m

Philadelphia

sáb. 1/17

8:40 am-9:59 am

Nonstop1h 19m

$124

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

vie. 1/23

11:00 am-12:35 pm

Nonstop1h 35m

Philadelphia

sáb. 1/24

8:20 am-4:28 pm

1 stop8h 08m

$125

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

dom. 1/25

6:00 am-6:11 pm

1 stop12h 11m

Philadelphia

mié. 1/28

1:40 pm-11:57 pm

1 stop10h 17m

$126

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

sáb. 1/24

5:34 am-8:01 pm

1 stop14h 27m

Philadelphia

mar. 1/27

1:40 pm-11:57 pm

1 stop10h 17m

$127

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

jue. 1/22

6:00 am-6:11 pm

1 stop12h 11m

Philadelphia

lun. 1/26

7:04 pm-1:13 am

1 stop6h 09m

$128

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

lun. 1/26

6:00 am-6:11 pm

1 stop12h 11m

Philadelphia

lun. 2/2

7:04 pm-1:13 am

1 stop6h 09m

$130

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

sáb. 1/17

12:10 pm-7:48 pm

1 stop7h 38m

Philadelphia

lun. 1/19

8:34 pm-4:19 pm

1 stop19h 45m

$133

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

jue. 1/22

6:00 am-6:11 pm

1 stop12h 11m

Philadelphia

vie. 1/23

7:04 pm-1:13 am

1 stop6h 09m

$135

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

jue. 1/8

11:00 am-12:35 pm

Nonstop1h 35m

Philadelphia

dom. 1/11

8:40 am-9:59 am

Nonstop1h 19m

$136

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

How to get the cheapest flight ticket from Boston to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Boston is in January. Flight prices, which tend to average around $165, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Philadelphia, with average flight prices from Boston averaging around $182.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Boston to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $279. On the other hand, Sunday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $378.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Boston to Philadelphia in the evening for as low as $282. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $420.

What is the cheapest Boston Logan Intl to Philadelphia flight route?

Fly from Boston Logan Intl to Philadelphia for the best Boston Logan Intl - Philadelphia flight prices

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $219 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Boston for as low as $177 on momondo.

What cabin class options are available on Boston Logan Intl to Philadelphia flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Philadelphia flight prices changed over time?

As of December 2025, prices for Boston to Philadelphia flights are approximately 28% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Philadelphia (BOS to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Philadelphia

Best Price Found

$111

Fastest flight time

1h 33m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Boston in the past 72 hours is $111. The best round-trip flight deal from Boston to Philadelphia found on momondo in the last 72 hours is $217.
The fastest flight from Boston to Philadelphia takes 1h 33m
Direct flights go from Boston to Philadelphia every day.
There is 1 airport in Philadelphia. From Boston there are direct flights to Philadelphia (PHL).
Search flight deals

  • How far is Boston Logan Intl to Philadelphia by plane?

    There are 270.0 mi between Boston Logan Intl and Philadelphia. 1h 33m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Philadelphia Airport?

    Prices for flights from Boston Logan Intl Airport to Philadelphia Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Philadelphia Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Philadelphia Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boston to Philadelphia?

  • What is the most popular airline from Boston to Philadelphia?

Best airlines flying from Boston to Philadelphia

Compare and see reviews for airlines that fly from Boston to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $35Free CancellationRating
6.3
8,180 reviews
Search Spirit Airlines flights
FrontierPriceFrom $37Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
JetBluePriceFrom $90Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Alaska AirlinesPriceFrom $145Free CancellationRating
8.0
11,432 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $146Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights

  • Alaska Airlines Flights From Boston to Philadelphia

    Alaska Airlines operates around 3 flights from Boston to Philadelphia every week. The average price of these flights found in the last 72 hours has been $257, but momondo users have found Alaska Airlines deals from Boston to Philadelphia from as low as $145 round-trip. Alaska Airlines has been scored 8.0/10 in 11,429 reviews.

  • Delta Flights From Boston to Philadelphia

    Delta is also a popular choice for this route. Delta flight deals for Boston to Philadelphia start from as low as $98 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $207. Delta operates 15 flights to Philadelphia from Boston in an average week. Users have rated it 7.9/10 across 8,008 reviews.

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
Pottstown
Elkton
Somers Point

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Philadelphia?

Finding the right flight to Philadelphia from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Philadelphia quick and easy, saving you time and money.

Can I find flights from Boston to Philadelphia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Philadelphia flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Philadelphia?

momondo helps you find the best flight between Boston and Philadelphia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Philadelphia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Philadelphia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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