Route guide · 217 miles
Cheap Flights from Houston to Dallas
IAH → DAL · Nonstop 0h 56m · Live round-trip fares
If Dallas is next on your list, here's the honest picture on fares from Houston. The trip covers about 217 miles and takes roughly 0h 56m in the air. Prices on this route reward planners: booking 2–4 weeks ahead is the sweet spot, and the lowest fares tend to sell out fast.
Live fares for IAH → DAL are updating. Use the search below for real-time prices.
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Updated daily
Flight time
0h 56m
Nonstop, typical
Distance
217 mi
IAH → DAL
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
1
United Airlines
Nonstop flights from Houston to Dallas
Nonstop service links Houston and Dallas directly — flights are flown by United Airlines. Expect roughly 0h 56m in the air. If a nonstop is what you want, don't wait too long: booking 2–4 weeks ahead is when these seats are priced most kindly.
Booking insights: Houston → Dallas
- Distance: 217 miles · nonstop flight time: 0h 56m.
- Cheapest upcoming week in the live data starts around Oct 22, with fares from $416.
- Rule of thumb for this route: the sweet spot is usually 2–4 weeks before departure.
- If your dates flex by a day or two, shifting to a midweek departure is the easiest saving there is.
- Set a free Airfare Deal alert instead of checking daily — the best fares can sell out in hours.
Price trend
Cheapest departure weeks ahead
Near-term departures around Oct 22 are currently the cheapest on this route. Based on recent fares found for this route; prices change quickly.
Cheapest month · Houston → Dallas
October 2026
Every date's recent round-trip fare, at a glance.
Fares from
$416
Cheapest: Sun, Oct 25 — $416
Get this fare →Recent fares found for specific dates in October 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Houston to Dallas: what you need to know
The flight
Houston to Dallas is a short hop — 217 miles, about 0h 56m gate to gate on a nonstop. You'll spend almost as long taxiing and boarding as you will in the air, so the real time-saver on this route is picking flight times that dodge rush hour at both ends.
Airlines on this route
United Airlines flies this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Houston (IAH)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Houston airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Dallas (DAL)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Dallas airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Dallas to Houston fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 217 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
- Download the airline's app before you fly; gate changes and delays show up there first.
- Nonstop time on this route is about 0h 56m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
Houston to Dallas flight FAQs
How long is the flight from IAH to DAL?
Plan on about 0h 56m in the air for a nonstop from Houston to Dallas — the route runs roughly 217 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Houston to Dallas?
Yes — look for United Airlines on this route. Nonstop seats are usually priced best 2–4 weeks before departure.
What is the cheapest month to fly from Houston to Dallas?
Fares from Houston to Dallas tend to ease outside the peak summer and holiday rush — the late-summer and early-fall shoulder weeks are usually kinder on the wallet. Set a free Airfare Deal alert and we'll flag the dips for your dates.
How much are last minute flights from IAH to DAL?
Book inside the final week and you'll usually pay a premium on IAH to DAL. Fares booked 2–4 weeks ahead are almost always kinder.
What is a good round-trip deal from Houston to Dallas?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Houston to Dallas?
The main carriers on this route are United Airlines. Comparing all of them on the live search below usually surfaces the lowest fare for your dates.
How early should I get to Houston airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
More cheap flights from Houston
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