
Book Cheap Delta flight from Houston (IAH) to Philadelphia (PHL) from CA $236
Find The Best Day to Book a Cheap Delta Flights From Houston to Philadelphia
Cheapest Delta Flights from Houston (IAH) to Philadelphia (PHL)
The cheapest flights to Philadelphia Intl. found within the past 7 days were CA $1,037 round trip and CA $236 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great Delta flight from IAH to PHL
To find a great deal on Delta flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Delta Houston to Philadelphia gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Delta between Houston and Philadelphia
Delta has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Houston to Philadelphia with Delta are October.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Delta flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ATL | USA | Hartsfield-Jackson Atlanta Intl. | 252 |
DTW | USA | Detroit Metropolitan Wayne County | 156 |
MSP | USA | Minneapolis - St. Paul Intl. | 131 |
SLC | USA | Salt Lake City Intl. | 116 |
SEA | USA | Seattle - Tacoma Intl. | 57 |
LAX | USA | Los Angeles Intl. | 41 |
AMS | NLD | Schiphol | 31 |
YYC | CAN | Calgary Intl. | 26 |
YYZ | CAN | Pearson Intl. | 24 |
JFK | USA | John F. Kennedy Intl. | 23 |
Travelers ❤️ these 🏨 after their flight to Philadelphia

Doubletree by Hilton Philadelphia Airport
Reviewed on Aug. 5, 2025

Philadelphia Airport Marriott
Reviewed on Aug. 4, 2025

Embassy Suites by Hilton Philadelphia Airport
Reviewed on Aug. 5, 2025
Want more than a(n) Delta Flight from Houston to Philadelphia?
Top Delta Flight Routes from PHL
Domestic
- Toronto to Montego Bay (YYZ - MBJ)
- Toronto to Newark Liberty Intl. Airport (YYZ - EWR)
- Toronto to New York (YYZ - JFK)
- Toronto to New York (YYZ - LGA)
- Calgary to Delhi (YYC - DEL)
- Vancouver to Delhi (YVR - DEL)
- Toronto to Los Angeles (YYZ - LAX)
- Toronto to Orlando (YYZ - MCO)
- Toronto to Rome (YYZ - FCO)
- Toronto to Kingston (YYZ - KIN)
International
- Calgary to Delhi (YYC - DEL)
- Toronto to New York (YYZ - LGA)
- Toronto to Rome (YYZ - FCO)
- Toronto to London (YYZ - LHR)
- Toronto to Las Vegas (YYZ - LAS)
- Vancouver to Delhi (YVR - DEL)
- Toronto to Rome (YYZ - FCO)
- Toronto to Montego Bay (YYZ - MBJ)
- Toronto to Mumbai (YYZ - BOM)
- Toronto to New York (YYZ - JFK)
Most Popular
- Vancouver to Las Vegas (YVR - LAS)
- Detroit to Dallas (DTW - DFW)
- WestJet Vancouver (YVR) to Las Vegas (LAS) flights
- Montreal to Fort Lauderdale (YUL - FLL)
- Buffalo to Dallas (BUF - DFW)
- Vancouver to Fort Lauderdale (YVR - FLL)
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- Porter Airlines Toronto (YTZ) to Boston (BOS) flights
- JetBlue Airways Buffalo (BUF) to Boston (BOS) flights
- Detroit to Fort Lauderdale (DTW - FLL)
- Toronto to Austin (YYZ - AUS)
- Fort Lauderdale to Toronto (FLL - YYZ)
- Vancouver to San Diego (YVR - SAN)
- Toronto to Seattle (YYZ - SEA)
- Vancouver to Dallas (YVR - DFW)
- Toronto to Dallas (YYZ - DFW)
- JetBlue Airways Buffalo (BUF) to Fort Lauderdale (FLL) flights
- Air Canada Toronto (YYZ) to Las Vegas (LAS) flights
- WestJet Edmonton (YEG) to Las Vegas (LAS) flights
- Swoop Edmonton (YEG) to Las Vegas (LAS) flights
- Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flights
- Toronto to Las Vegas (YYZ - LAS)
- WestJet Calgary (YYC) to Seattle (SEA) flights
- Air Canada Montreal (YUL) to Las Vegas (LAS) flights
- Swoop Abbotsford (YXX) to Las Vegas (LAS) flights
- Spirit Airlines Niagara Falls (IAG) to Fort Lauderdale (FLL) flights
- Toronto to Boston (YYZ - BOS)
- Air Canada Toronto (YYZ) to San Diego (SAN) flights
- Delta Buffalo (BUF) to Las Vegas (LAS) flights
- Seattle to Delhi (SEA - DEL)