£167 Find Cheap Flights from Houston George Bush Airport to Kalispell – Compare and Save

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

• United Airlines: offers free seat selection

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

Flights from Houston George Bush Intcntl Airport to Kalispell usually depart from Houston George Bush Intcntl (IAH) and arrive at Kalispell Glacier Park (FCA).

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

• United Airlines: a cabin bag in Economy class class

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

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £295 return via San Francisco (SFO), compared with £515 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £30–£30 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A319 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A320-100/200 variants.

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

• Denver Intl (DEN) – 61% of one-stop connections
• Dallas/Fort Worth (DFW) – 21% of one-stop connections
• Salt Lake City (SLC) – 7% of one-stop connections
• Minneapolis St Paul (MSP) – 4% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 35% on the Houston George Bush Intcntl Airport to Kalispell route. Wednesday is the cheapest departure day at £335 return on average, while Friday is the most expensive at £515, a difference of £180. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Last-minute fares on this route (booked within 2 weeks of departure) run 113% above the route average of £386. Book 15 weeks before departure for the lowest fares.

A direct flight from Houston George Bush Intcntl Airport to Kalispell takes 0h 00m, covering 1,611 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.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £282 to £1,572. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Houston George Bush Intcntl Airport to Kalispell are currently in line with typical prices for this route. Average one-way fares are about £223.

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time of 6h 08m, compared to 6h 13m via Denver Intl (DEN) and 6h 33m via Salt Lake City (SLC).

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

Kalispell Glacier Park Airport (FCA) hosts 5 major car hire companies, with daily rates starting from around £16 for economy cars. Top options include:
• Avis
• Budget
• Enterprise Rent-A-Car
• Payless
• Thrifty

Return flights from Houston George Bush Intcntl Airport to Kalispell range from £307 to £530, with an average of £386 over the past 12 months. Anything below £307 counts as a good deal.