Route guide · 963 miles
Cheap Flights from Houston to Miami
IAH → MIA · Nonstop 2h 27m · Live round-trip fares
The run from Houston (IAH) to Miami (MIA) is 963 miles of sky, and ticket prices on it are anything but steady. One week can cost double the next. Booking about 3–6 weeks in advance — and watching fares with a free Airfare Deal alert — is how regulars on this route keep costs down.
Live fares for IAH → MIA are updating. Use the search below for real-time prices.
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Flight time
2h 27m
Nonstop, typical
Distance
963 mi
IAH → MIA
Book ahead
3–6 weeks
Best window, typically
Nonstop airlines
2
American Airlines, United Airlines
Nonstop flights from Houston to Miami
The fastest way between the two cities is the nonstop: about 2h 27m for the 963-mile run from IAH to MIA. Those flights are flown by American Airlines, United Airlines. Prices behave best when you book 3–6 weeks out.
Booking insights: Houston → Miami
- Distance: 963 miles · nonstop flight time: 2h 27m.
- Fares tend to bottom out when you book about 3–6 weeks ahead — earlier than that rarely helps, later usually hurts.
- Midweek departures (Tue–Thu) are consistently cheaper than weekend flights.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
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Flying from Houston to Miami: what you need to know
The flight
The nonstop from IAH to MIA runs about 2h 27m over 963 miles. It's a comfortable mid-range flight: long enough that seat choice matters a little, short enough that paying up for extras rarely does.
Airlines on this route
American Airlines and United Airlines fly 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 Miami (MIA)
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 Miami airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Miami to Houston fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 963 miles, booking 3–6 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
- Download the airline's app before you fly; gate changes and delays show up there first.
- Nonstop time on this route is about 2h 27m — 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.
- Flexible dates? Search a few days either side — one day can change the fare a lot.
Houston to Miami flight FAQs
How long is the flight from IAH to MIA?
Nonstop flights from Houston to Miami take about 2h 27m and cover roughly 963 miles. One-stop itineraries add 2–4 hours depending on the layover city.
Are there nonstop flights from Houston to Miami?
American Airlines, United Airlines typically operate nonstop flights from IAH to MIA. Nonstops are usually cheapest when booked 3–6 weeks ahead of departure.
What is the cheapest month to fly from Houston to Miami?
Travelers usually find the gentlest prices away from peak periods — think post-holiday January and the early-fall weeks. Midweek dates inside those windows are cheaper still.
How much are last minute flights from IAH to MIA?
Last-minute flights from IAH to MIA (booked within 7 days of departure) typically cost noticeably more than fares booked 3–6 weeks out. Booking early is the smarter move.
What is a good round-trip deal from Houston to Miami?
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 Miami?
You'll mainly see American Airlines, United Airlines on Houston to Miami. Checking each against the live fares below is the surest way to find the lowest price 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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