Cheap Flights from Houston to Philadelphia
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Prices updated 24 days ago
486,190 searches this week
171 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Houston to Philadelphia
Explore current cheapest deals departing from Houston to Philadelphia
Round trip
Sort by: Cheapest
July 8 - July 15
IAH - Philadelphia
$240
$169
Round trip
July 18 - August 13
IAH - Philadelphia
$209
$172
Round trip
August 11 - August 13
IAH - Philadelphia
$300
$172
Round trip
October 20 - October 28
IAH - Philadelphia
$251
$174
Round trip
July 18 - August 9
IAH - Philadelphia
$210
$175
Round trip
July 18 - July 22
IAH - Philadelphia
$247
$180
Round trip
July 21 - July 28
IAH - Philadelphia
$232
$180
Round trip
August 18 - August 21
IAH - Philadelphia
$297
$180
Round trip
August 19 - August 24
IAH - Philadelphia
$292
$180
Round trip
July 15 - July 21
IAH - Philadelphia
$237
$188
Round trip
Unlock all 500+ flight deals to Philadelphia and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Houston to Philadelphia
How much is a round trip from Houston to Philadelphia
Regular price: $205 - $323
Prices for flights from Houston to Philadelphia are currently below the regular range.
Regular prices for flights from Houston to Philadelphia typically range from $205 to $323. The current lowest deal is $169 with Frontier Airlines, for travel from Jul 8-Jul 15.
now $169
Low $205
High $323
The cheapest time to fly from Houston to Philadelphia
The cheapest month to fly from Houston to Philadelphia is October, with a median price of $144. The most expensive month to fly is March, with a median price of $2290. Generally, prices are lower from February to October.
October
Flights from $144
March
Flights from $2,290
Direct flights from Houston to Philadelphia
Frontier Airlines
Last-minute flights going from Houston to Philadelphia
Wed, Jun 17
IAH - Philadelphia
Houston (IAH) - Philadelphia (PHL)
Frontier Airlines
$290
$218
One-way
Thu, Jun 18
IAH - Trenton
Houston (IAH) - Trenton (TTN)
Frontier Airlines
$455
$314
One-way
Thu, Jun 18
IAH - Trenton
Houston (IAH) - Trenton (TTN)
Frontier Airlines
$528
$342
One-way
Fri, Jun 19
IAH - Trenton
Houston (IAH) - Trenton (TTN)
Frontier Airlines
$536
$301
One-way
Fri, Jun 19
IAH - Trenton
Houston (IAH) - Trenton (TTN)
Frontier Airlines
$478
$301
One-way
Fri, Jun 19
IAH - Trenton
Houston (IAH) - Trenton (TTN)
Frontier Airlines
$526
$301
One-way
Biggest price drops on these dates for flights from Houston to Philadelphia
Jun 20 - Jun 23
$530 → $260
51%
Jun 20 - Jun 24
$526 → $260
51%
Jun 19 - Jun 20
$536 → $301
44%
Jun 20 - Jun 22
$535 → $301
44%
Popular Airports to fly from Houston to Philadelphia
Houston - Philadelphia route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from Houston to Philadelphia are below the typical level at a median of $298.
📅 Best time to fly
October is historically the cheapest month
Historically, October is the cheapest month to fly from Houston to Philadelphia, with a median price of $144.
⏱️ Flight duration
Flights typically take 12h 3m
Flights from Houston to Philadelphia typically take 12h 3m, covering a distance of 2129 km.
✈️ Airlines & availability
Connecting flights are dominant
Connecting flights are dominant for this route, with 34.9% of deals being direct.
🏆 Airline highlight
Frontier Airlines offers direct flights
Frontier Airlines is among the carriers offering direct flights from Houston to Philadelphia.
🎯 Booking tip
Deals are frequent for this route
Deals for flights from Houston to Philadelphia are frequent, with over 1 deal per day.
Houston main airports to depart from
George Bush Intercontinental (IAH)
George Bush Intercontinental Airport offers flights to Philadelphia, potentially with competitive pricing for your trip.
📍 ~30 km from Houston city center (reachable by car)
💸 Flights from ~$169
William P. Hobby (HOU)
William P. Hobby Airport provides another option for flights from Houston to Philadelphia.
📍 ~15 km from Houston city center (reachable by car)
💸 Flights from ~$172
Philadelphia main airports to arrive at
Philadelphia International (PHL)
Philadelphia International Airport is a convenient arrival choice for flights from Houston to Philadelphia.
📍 ~10 km from city center (reachable by car, train, bus)
💸 Flights from ~$169
Airports nearby Philadelphia used as alternative
Newark Liberty International (EWR)
Newark Liberty International offers significantly more flight options and is excellent for long-haul international routes.
📍 ~135 km from destination city (reachable by rail)
💸 Flights from ~$197
Baltimore–Washington International (BWI)
Baltimore–Washington International is a major base for Southwest Airlines, offering extensive domestic coverage and often lower fares.
📍 ~150 km from destination city (reachable by rail)
💸 Flights from ~$141
Trenton–Mercer (TTN)
Trenton–Mercer is extremely close to Philadelphia, offering fast check-in and budget-friendly options from low-cost carriers.
📍 ~50 km from destination city (reachable by car)
💸 Flights from ~$190
Lehigh Valley International (ABE)
Lehigh Valley International is a less crowded option with reliable regional connections, an easy drive from Philadelphia's northern suburbs.
📍 ~90 km from destination city (reachable by car)
💸 Flights from ~$237
Atlantic City International (ACY)
Atlantic City International is convenient for travelers on the eastern side of the Philadelphia metro, with a simple, easy-to-navigate terminal.
📍 ~90 km from destination city (reachable by car)
💸 Flights from ~$202
Business & First Class Flight Deals to Philadelphia
Discover luxury on the budget with premium cabin class on flights from Houston to Philadelphia.
Elite
Best Elite deals to Philadelphia
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From IAH
Elite
Aug 11
Philadelphia, United States
85% AI deal score
$1,280
$769
Save $511
From IAH
Elite
Aug 15
Philadelphia, United States
85% AI deal score
$1,308
$769
Save $539
From IAH
Elite
Aug 15
Philadelphia, United States
85% AI deal score
$1,323
$784
Save $539
From IAH
Elite
Aug 14
Philadelphia, United States
84% AI deal score
$1,280
$784
Save $496
From IAH
Elite
Aug 04
Philadelphia, United States
83% AI deal score
$1,165
$769
Save $396
From IAH
Elite
Nov 10
Philadelphia, United States
83% AI deal score
$1,264
$769
Save $495
From IAH
Elite
Aug 15
Philadelphia, United States
83% AI deal score
$1,129
$769
Save $360
From IAH
Elite
Nov 25
Philadelphia, United States
83% AI deal score
$1,257
$769
Save $488
From IAH
Elite
Jun 30
Philadelphia, United States
83% AI deal score
$1,160
$784
Save $376
From IAH
Elite
Aug 06
Philadelphia, United States
83% AI deal score
$1,136
$784
Save $352
From IAH
Elite
Aug 28
Philadelphia, United States
83% AI deal score
$1,253
$784
Save $469
From IAH
Elite
Jun 30
Philadelphia, United States
82% AI deal score
$1,080
$784
Save $296
From IAH
Elite
Oct 17
Philadelphia, United States
82% AI deal score
$1,224
$784
Save $440
From IAH
Elite
Jul 21
Philadelphia, United States
81% AI deal score
$1,047
$769
Save $278
From IAH
Elite
Jul 28
Philadelphia, United States
81% AI deal score
$1,026
$769
Save $257
From IAH
Elite
Oct 31
Philadelphia, United States
81% AI deal score
$1,083
$769
Save $314
From IAH
Elite
Oct 27
Philadelphia, United States
81% AI deal score
$1,087
$769
Save $318
From IAH
Elite
Jul 29
Philadelphia, United States
81% AI deal score
$1,025
$769
Save $256
From IAH
Elite
Oct 29
Philadelphia, United States
81% AI deal score
$1,152
$784
Save $368
From IAH
Elite
Jul 29
Philadelphia, United States
81% AI deal score
$1,106
$784
Save $322
From IAH
Elite
Aug 19
Philadelphia, United States
81% AI deal score
$1,066
$784
Save $282
From IAH
Elite
Sep 05
Philadelphia, United States
80% AI deal score
$1,060
$769
Save $291
From IAH
Elite
Jul 07
Philadelphia, United States
80% AI deal score
$1,042
$784
Save $258
From IAH
Elite
Sep 04
Philadelphia, United States
80% AI deal score
$1,082
$784
Save $298
From IAH
Elite
Sep 19
Philadelphia, United States
80% AI deal score
$1,102
$784
Save $318
From IAH
Elite
Aug 19
Philadelphia, United States
80% AI deal score
$992
$784
Save $208
From IAH
Elite
Jun 17
Philadelphia, United States
80% AI deal score
$950
$706
Save $244
From IAH
Elite
Sep 22
Philadelphia, United States
79% AI deal score
$991
$769
Save $222
From IAH
Elite
Sep 15
Philadelphia, United States
79% AI deal score
$983
$769
Save $214
From IAH
Elite
Sep 12
Philadelphia, United States
79% AI deal score
$980
$769
Save $211
From IAH
Elite
Sep 26
Philadelphia, United States
79% AI deal score
$997
$769
Save $228
From IAH
Elite
Sep 14
Philadelphia, United States
79% AI deal score
$1,045
$784
Save $261
From IAH
Elite
Sep 04
Philadelphia, United States
79% AI deal score
$1,059
$784
Save $275
From IAH
Elite
Jun 24
Philadelphia, United States
79% AI deal score
$840
$691
Save $149
From IAH
Elite
Sep 01
Philadelphia, United States
78% AI deal score
$972
$769
Save $203
From IAH
Elite
Sep 02
Philadelphia, United States
78% AI deal score
$965
$769
Save $196
From IAH
Elite
Sep 09
Philadelphia, United States
78% AI deal score
$969
$769
Save $200
From IAH
Elite
Sep 14
Philadelphia, United States
78% AI deal score
$997
$784
Save $213
From IAH
Elite
Nov 03
Philadelphia, United States
78% AI deal score
$1,264
$933
Save $331
From IAH
Elite
Jun 30
Philadelphia, United States
78% AI deal score
$741
$656
Save $85
From IAH
Elite
Aug 15
Philadelphia, United States
74% AI deal score
$916
$641
Save $275
From IAH
Elite
Aug 11
Philadelphia, United States
74% AI deal score
$910
$641
Save $269
From IAH
Elite
Aug 28
Philadelphia, United States
74% AI deal score
$933
$656
Save $277
From IAH
Elite
Oct 23
Philadelphia, United States
73% AI deal score
$831
$656
Save $175
From IAH
Elite
Jun 30
Philadelphia, United States
73% AI deal score
$751
$656
Save $95
From IAH
Elite
Jun 30
Philadelphia, United States
73% AI deal score
$752
$656
Save $96
From IAH
Elite
Jun 30
Philadelphia, United States
73% AI deal score
$756
$656
Save $100
From IAH
Elite
Oct 21
Philadelphia, United States
73% AI deal score
$836
$656
Save $180
From IAH
Elite
Aug 17
Philadelphia, United States
73% AI deal score
$882
$671
Save $211
From IAH
Elite
Sep 18
Philadelphia, United States
73% AI deal score
$891
$671
Save $220
From IAH
Elite
Sep 18
Philadelphia, United States
73% AI deal score
$894
$671
Save $223
From IAH
Elite
Aug 15
Philadelphia, United States
73% AI deal score
$924
$671
Save $253
From IAH
Elite
Sep 09
Philadelphia, United States
72% AI deal score
$894
$784
Save $110
From IAH
Elite
Jun 30
Philadelphia, United States
72% AI deal score
$746
$656
Save $90
From IAH
Elite
Oct 20
Philadelphia, United States
72% AI deal score
$830
$656
Save $174
From IAH
Elite
Aug 26
Philadelphia, United States
72% AI deal score
$887
$696
Save $191
From IAH
Elite
Jul 14
Philadelphia, United States
71% AI deal score
$735
$656
Save $79
From IAH
Elite
Jul 01
Philadelphia, United States
71% AI deal score
$759
$686
Save $73
From IAH
Elite
Jun 30
Philadelphia, United States
71% AI deal score
$750
$686
Save $64
From IAH
Elite
Jun 30
Philadelphia, United States
71% AI deal score
$754
$686
Save $68
From IAH
Elite
Jun 30
Philadelphia, United States
71% AI deal score
$749
$686
Save $63
From IAH
Elite
Nov 18
Philadelphia, United States
70% AI deal score
$1,263
$1,097
Save $166
From IAH
Elite
Nov 27
Philadelphia, United States
70% AI deal score
$1,257
$1,097
Save $160
From IAH
Elite
Nov 06
Philadelphia, United States
70% AI deal score
$1,264
$1,097
Save $167
From IAH
Elite
Nov 11
Philadelphia, United States
70% AI deal score
$1,263
$1,097
Save $166
From IAH
Elite
Jul 09
Philadelphia, United States
70% AI deal score
$721
$671
Save $50
From IAH
Elite
Jul 03
Philadelphia, United States
70% AI deal score
$748
$701
Save $47
From IAH
Elite
Jul 03
Philadelphia, United States
70% AI deal score
$743
$701
Save $42
From IAH
Elite
Jul 03
Philadelphia, United States
70% AI deal score
$742
$701
Save $41
From IAH
Elite
Oct 11
Philadelphia, United States
70% AI deal score
$829
$716
Save $113
From IAH
Elite
Aug 28
Philadelphia, United States
69% AI deal score
$2,143
$2,044
Save $99
From IAH
Elite
Aug 28
Philadelphia, United States
69% AI deal score
$2,311
$2,145
Save $166
From IAH
Elite
Nov 12
Philadelphia, United States
69% AI deal score
$1,263
$1,153
Save $110
From IAH
Elite
Jul 26
Philadelphia, United States
69% AI deal score
$742
$711
Save $31
From IAH
Elite
Jun 30
Philadelphia, United States
69% AI deal score
$746
$716
Save $30
From IAH
Elite
Jun 30
Philadelphia, United States
69% AI deal score
$756
$716
Save $40
From IAH
Elite
Aug 21
Philadelphia, United States
68% AI deal score
$2,095
$2,044
Save $51
From IAH
Elite
Aug 25
Philadelphia, United States
68% AI deal score
$2,134
$2,044
Save $90
From IAH
Elite
Aug 21
Philadelphia, United States
68% AI deal score
$2,128
$2,064
Save $64
From IAH
Elite
Aug 25
Philadelphia, United States
68% AI deal score
$2,135
$2,064
Save $71
From IAH
Elite
Aug 24
Philadelphia, United States
68% AI deal score
$2,123
$2,064
Save $59
From IAH
Elite
Aug 26
Philadelphia, United States
68% AI deal score
$2,135
$2,064
Save $71
From IAH
Elite
Aug 28
Philadelphia, United States
68% AI deal score
$2,154
$2,064
Save $90
From IAH
Elite
Sep 01
Philadelphia, United States
68% AI deal score
$2,200
$2,120
Save $80
From IAH
Elite
Aug 25
Philadelphia, United States
68% AI deal score
$2,156
$2,145
Save $11
From IAH
Elite
Aug 25
Philadelphia, United States
67% AI deal score
$2,145
From IAH
Elite
Aug 28
Philadelphia, United States
67% AI deal score
$2,145
From IAH
Elite
Aug 21
Philadelphia, United States
67% AI deal score
$2,145
From IAH
Elite
Oct 28
Philadelphia, United States
67% AI deal score
$1,097
From IAH
Elite
Jul 29
Philadelphia, United States
67% AI deal score
$719
$716
Save $3
From IAH
Elite
Jul 09
Philadelphia, United States
67% AI deal score
$761
From IAH
Elite
Jul 09
Philadelphia, United States
67% AI deal score
$791
From IAH
Elite
Oct 25
Philadelphia, United States
67% AI deal score
$852
$840
Save $12
From IAH
Elite
Aug 21
Philadelphia, United States
50% AI deal score
$2,145
From IAH
Elite
Sep 01
Philadelphia, United States
47% AI deal score
$2,220
From IAH
Elite
Nov 03
Philadelphia, United States
46% AI deal score
$2,115
From IAH
Elite
Nov 10
Philadelphia, United States
46% AI deal score
$2,115
From IAH
Elite
Nov 13
Philadelphia, United States
46% AI deal score
$2,115
From IAH
Elite
Nov 16
Philadelphia, United States
46% AI deal score
$2,135
From IAH
Elite
Nov 13
Philadelphia, United States
46% AI deal score
$2,145