$269 Find Cheap Flights from Kalispell to Houston George Bush Airport - Compare and Save

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

• United Airlines: offers free seat selection

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

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

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 travelers should check the fare details before booking.

Only Economy Class is available on flights from Kalispell to Houston George Bush Intcntl Airport.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$40 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 Embraer 175 (Enhanced Winglets) variants.

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

• Denver Intl (DEN) - 65% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 13% of one-stop connections
• Salt Lake City (SLC) - 13% of one-stop connections
• Dallas/Fort Worth (DFW) - 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 53% on the Kalispell to Houston George Bush Intcntl Airport route. Tuesday is the cheapest departure day at $402 round-trip on average, while Monday is the most expensive at $849, a difference of $447. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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.

A nonstop flight from Kalispell to Houston George Bush Intcntl Airport 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, round-trip prices on this route showed a wide range, from about $379 to $1,695. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Kalispell to Houston George Bush Intcntl Airport are currently higher than usual. Average one-way flight prices are about $363, which is 23% above the typical average for this route.

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 6h 05m, compared with 6h 24m via Salt Lake City (SLC) and 6h 28m via Denver Intl (DEN).

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

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

Round-trip flights from Kalispell to Houston George Bush Intcntl Airport range from $463 to $674, with an average of $579 over the past 12 months. Anything below $463 counts as a good deal.