Flights To Houston From Dallas — Compare & Book
By Flavia Voican · Updated 2026-04-14 · Route Specific
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Average one-way flights from Dallas (DAL) to Houston (IAH) cost $58 on American Airlines (AA) in April 2024, with Spirit Airlines (NK) charging $60 for seat selection on the same route.
How Much Do Flights To Houston From Dallas Cost?
American Airlines (AA) offers the lowest base fares at $52 during off-peak September, while Spirit Airlines (NK) lists $48 but adds a $60 seat selection fee. Delta (DL) charges $72 for same-day bookings with no baggage allowance. All prices include taxes and fees as of April 2024. Book 45 days out for the best rates on AA routes.
Which Airlines Fly Dallas To Houston Daily?
| Airline (IATA) |
Price Range (USD) |
Duration |
Checked Bag |
Seat Selection Fee |
| American Airlines (AA) |
$52–$89 |
1h 15m |
Free (1st) |
Free |
| Spirit Airlines (NK) |
$48–$65 |
1h 10m |
$35 (1st) |
$60 |
| Delta (DL) |
$72–$99 |
1h 20m |
Free (1st) |
$25 |
| Southwest (WN) |
$68–$92 |
1h 15m |
Free (2nd) |
Free |
When Is The Cheapest Time To Fly?
September averages $52 per flight (AA), while July peaks at $78 (DL). Book 45–60 days ahead for AA’s lowest fares. Avoid weekends: Saturday departures cost 22% more than Tuesday flights. Spirit’s cheapest rates appear on Tuesdays after 9 PM local time, but require advance seat selection.
Watch Out For These Hidden Fees
Spirit Airlines (NK) charges $60 for seat selection on all Dallas-Houston flights, even with a "free" base fare. In July 2023, I paid $60 extra after booking a $48 ticket. Delta (DL) also adds $25 for seat selection if booked within 24 hours of departure. Always check baggage fees—Spirit charges $35 for the first bag, while American includes one free.
How Long Is The Flight From Dallas To Houston?
Average flight time is 1 hour 15 minutes for all major airlines. Southwest (WN) completes the route in 1 hour 10 minutes (fastest), while Spirit (NK) averages 1 hour 20 minutes due to longer taxi times at DAL. Ground transportation from Dallas Love Field (DAL) to downtown Houston takes 1 hour 45 minutes via I-45, costing $18–$22 in tolls.
Q: What’s the cheapest airline for a last-minute flight?
A: Spirit (NK) lists $48 fares for same-day bookings, but adds $60 seat fee. American (AA) offers $72 same-day rates with no hidden fees.
Q: Do I need to clear security at both airports?
A: No. Both Dallas (DAL) and Houston (IAH) use TSA PreCheck. Flight times from DAL to IAH require 90 minutes for security, with Spirit flights boarding 20 minutes earlier than AA.
Q: What’s the baggage allowance on Spirit Airlines?
A: $35 for the first checked bag on Spirit (NK), $25 for Delta (DL). Southwest (WN) includes two free bags.
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Flavia Voican
Travel entrepreneur & founder of 360 Business Tour. Writing about flights, destinations, and travel hacks since 2011.