$103 Find Cheap Flights from Denver to Houston George Bush Airport - Compare and Save

These are the earliest and latest flight times available from Denver to Houston George Bush Intcntl Airport:

• Earliest: departs at 5:00 am and lands at 7:31 am
• Latest: departs at 11:58 pm and lands at 2:29 am.

The flight takes about 2h 31m.

Three cabin classes are available on flights from Denver to Houston George Bush Intcntl Airport:

• Economy Class
• Premium Economy Class
• First Class

A nonstop flight from Denver to Houston George Bush Intcntl Airport takes 2h 31m, covering 861 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Denver to Houston George Bush Intcntl Airport range from $148 to $331, with an average of $230 over the past 12 months. Anything below $148 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 50% above the $230 route average. Book 4 weeks before departure for the lowest fares.

On this route, nonstop and layover fares are close on average, with nonstop at $229 round-trip and layover options via Ontario (ONT) at $228.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321neo family is used most often on this route, operated mainly by United Airlines and Frontier. Other aircraft seen on the route include Airbus A320neo variants.

Morning is the busiest departure period on Denver to Houston George Bush Intcntl Airport flights, with 39% of flights leaving in that window. Evening departures account for 30%, afternoon flights for 24%, and night flights for 7%.

JetBlue is the only airline on the Denver to Houston George Bush Intcntl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Denver to Houston George Bush Intcntl Airport are currently lower than usual. Average one-way flight prices are about $120, which is 33% below the typical average for this route.

Houston George Bush Intcntl Airport (IAH) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:

• ACO Rent A Car
• Easirent
• America Car Rental
• Hertz
• Thrifty

Flights from Denver to Houston George Bush Intcntl Airport usually depart from Denver Intl (DEN) and arrive at Houston George Bush Intcntl (IAH).

One-stop flights from Denver to Houston George Bush Intcntl Airport most commonly connect through:

• Dallas/Fort Worth (DFW) - 29% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 19% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 19% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 14% of one-stop connections

Yes. Flexible dates can save you up to 28% on flights from Denver to Houston George Bush Intcntl Airport. Thursday is the cheapest departure day at $205 round-trip on average, while Monday is the most expensive at $284, a difference of $79.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Denver and Houston George Bush Intcntl Airport. The airlines offering nonstop flights on this route include:

• United Airlines
• Frontier

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 4h 25m, compared with 6h 07m via Minneapolis St Paul (MSP) and 6h 48m via Phoenix Sky Harbor Intl (PHX).

Houston George Bush Intcntl Airport is 1 hour ahead of Denver (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Houston George Bush Intcntl Airport are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston George Bush Intcntl Airport on KAYAK.

Among airlines operating Denver to Houston George Bush Intcntl Airport flights:

• Frontier: offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Frontier: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Those arriving in IAH while fatigued can find various spas at this property that offer therapy before ideal for relaxation and self-indulgence. One of the most frequented amenities here is the XpreSpa where you can pop in for some deep tissue massage, facials, pedicures, and manicures. It’s situated in Terminal A.

Passengers aboard British Airways should bear in mind that the carrier allows you to board with your furry friends on the trip from DEN to IAH. Note that your four-legged family members must bear valid health certificates. You should also retrain the pet in their kernels throughout the flight.

Visitors arriving at IAH and want to explore the city in a car will find numerous car agencies running their counters at this establishment, including Avis and Enterprise Rent-A-Car. After the baggage claim area, proceed through the exit where a shuttle will ferry you to the car rental facility.

IAH is committed to catering to the needs of travelers with disabilities or persons with mobility limitations. The ground subway between the terminals is wheelchair-accessible, and there’s a program on Aira Services for BLV (Blind and Low Vision).