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Cheap flights from Kalispell to Houston from $273

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Houston departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kalispell to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:25 am - 12:19 pmFCA-IAH
5h 54m1 stop
Delta Logo
6:30 am - 5:42 pmIAH-FCA
12h 12m2 stops
$273Delta
Find Deal
Wed, Apr 15 - Tue, Apr 21
Delta Logo
5:25 am - 12:19 pmFCA-IAH
5h 54m1 stop
Delta Logo
11:55 am - 5:42 pmIAH-FCA
6h 47m1 stop
$293Delta
Find Deal
Wed, Apr 15 - Wed, Apr 22
Hawaiian Airlines Logo
4:00 pm - 11:59 pmFCA-IAH
6h 59m1 stop
Hawaiian Airlines Logo
7:35 am - 3:23 pmIAH-FCA
8h 48m1 stop
$298Hawaiian Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
5:25 am - 12:19 pmFCA-IAH
5h 54m1 stop
Delta Logo
6:30 am - 5:42 pmIAH-FCA
12h 12m2 stops
$304Delta
Find Deal
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
6:31 am - 1:09 pmFCA-IAH
5h 38m1 stop
United Airlines Logo
2:48 pm - 9:30 pmIAH-FCA
7h 42m1 stop
$317United Airlines
Find Deal
Tue, Apr 14 - Sat, Apr 18
Delta Logo
5:25 am - 12:19 pmFCA-IAH
5h 54m1 stop
Delta Logo
6:30 am - 1:45 pmIAH-FCA
8h 15m1 stop
$324Delta
Find Deal
Tue, Apr 14 - Wed, Apr 22
United Airlines Logo
2:29 pm - 11:59 pmFCA-IAH
8h 30m1 stop
United Airlines Logo
2:48 pm - 9:30 pmIAH-FCA
7h 42m1 stop
$331United Airlines
Find Deal
Thu, Apr 16 - Mon, Apr 20
Hawaiian Airlines Logo
4:00 pm - 11:59 pmFCA-IAH
6h 59m1 stop
Hawaiian Airlines Logo
7:35 am - 3:23 pmIAH-FCA
8h 48m1 stop
$343Hawaiian Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
6:40 am - 4:54 pmFCA-IAH
9h 14m2 stops
Alaska Airlines Logo
7:35 am - 3:23 pmIAH-FCA
8h 48m1 stop
$407Alaska Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
6:40 am - 7:16 pmFCA-IAH
11h 36m2 stops
Alaska Airlines Logo
1:25 pm - 11:58 pmIAH-FCA
11h 33m2 stops
$459Alaska Airlines
Find Deal
Wed, Apr 15 - Wed, Apr 22

Delta flights from Kalispell to Houston

Our best Delta deals on Kalispell to Houston flight tickets
Delta
Apr 15
FCA5:25 amKalispell Glacier Park
5h 54m
1 stop
IAH12:19 pmHouston George Bush Intcntl
Apr 21
IAH6:30 amHouston George Bush Intcntl
12h 12m
2 stops
FCA5:42 pmKalispell Glacier Park
$273
Find similar
Delta
Apr 15
FCA5:25 amKalispell Glacier Park
5h 54m
1 stop
IAH12:19 pmHouston George Bush Intcntl
Apr 22
IAH11:55 amHouston George Bush Intcntl
6h 47m
1 stop
FCA5:42 pmKalispell Glacier Park
$293
Find similar
Delta
Apr 14
FCA5:25 amKalispell Glacier Park
5h 54m
1 stop
IAH12:19 pmHouston George Bush Intcntl
Apr 21
IAH6:30 amHouston George Bush Intcntl
12h 12m
2 stops
FCA5:42 pmKalispell Glacier Park
$304
Find similar

Hawaiian Airlines flights from Kalispell to Houston

Our best Hawaiian Airlines deals on Kalispell to Houston flight tickets
Hawaiian Airlines
Mar 10
FCA4:00 pmKalispell Glacier Park
6h 59m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Mar 11
IAH7:35 amHouston George Bush Intcntl
8h 48m
1 stop
FCA3:23 pmKalispell Glacier Park
$298
Find similar
Hawaiian Airlines
Mar 10
FCA4:00 pmKalispell Glacier Park
6h 59m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Mar 11
IAH7:35 amHouston George Bush Intcntl
8h 48m
1 stop
FCA3:23 pmKalispell Glacier Park
$343
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Kalispell to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 4/15

5:25 am-12:19 pm

1 stop5h 54m

Houston George Bush Intcntl

Tue 4/21

6:30 am-5:42 pm

2 stops12h 12m

$273

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 4/15

5:25 am-12:19 pm

1 stop5h 54m

Houston George Bush Intcntl

Wed 4/22

11:55 am-5:42 pm

1 stop6h 47m

$293

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 3/10

4:00 pm-11:59 pm

1 stop6h 59m

Houston George Bush Intcntl

Wed 3/11

7:35 am-3:23 pm

1 stop8h 48m

$298

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 4/14

5:25 am-12:19 pm

1 stop5h 54m

Houston George Bush Intcntl

Tue 4/21

6:30 am-5:42 pm

2 stops12h 12m

$304

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 4/14

6:31 am-1:09 pm

1 stop5h 38m

Houston George Bush Intcntl

Sat 4/18

2:48 pm-9:30 pm

1 stop7h 42m

$317

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 4/14

5:25 am-12:19 pm

1 stop5h 54m

Houston George Bush Intcntl

Wed 4/22

6:30 am-1:45 pm

1 stop8h 15m

$324

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Thu 4/16

2:29 pm-11:59 pm

1 stop8h 30m

Houston George Bush Intcntl

Mon 4/20

2:48 pm-9:30 pm

1 stop7h 42m

$331

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 3/10

4:00 pm-11:59 pm

1 stop6h 59m

Houston George Bush Intcntl

Wed 3/11

7:35 am-3:23 pm

1 stop8h 48m

$343

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 3/10

6:40 am-4:54 pm

2 stops9h 14m

Houston George Bush Intcntl

Wed 3/11

7:35 am-3:23 pm

1 stop8h 48m

$407

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 4/15

6:40 am-7:16 pm

2 stops11h 36m

Houston George Bush Intcntl

Wed 4/22

1:25 pm-11:58 pm

2 stops11h 33m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Kalispell to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston?

The month of May is, on average, the cheapest month to fly to Houston from Kalispell, with most prices found around $266. The month of September is another great option to travel to Houston, with average flight prices from Kalispell averaging around $281.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Kalispell is on a Thursday. momondo users have found tickets for Thursday departures for as low as $428. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Saturday is $500.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Kalispell to Houston flights are usually those with departure times in the morning. Our users have found flights to Houston in the morning for as low as $470. Try not to purchase tickets at noon because they tend to be around $648. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Kalispell Glacier Park to Houston flight route?

Fly from Kalispell Glacier Park to Houston George Bush Intcntl for the best Kalispell Glacier Park - Houston flight prices

What cabin class options are available on Kalispell Glacier Park to Houston flights?

There is only 1 cabin class available to choose from on Kalispell Glacier Park to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Kalispell to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to Houston

Direct flights

None
There are no direct flights from Kalispell to Houston. There are no popular flight routes from Kalispell to Houston.
Search flight deals

  • How far is Kalispell Glacier Park to Houston by plane?

    A flight from Kalispell Glacier Park to Houston will travel around 1620.0 mi. By plane, this route typically takes 5h 21m.

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to Houston?

    Prices for flights from Kalispell Glacier Park Airport to Houston were last updated today.

  • How many operators does momondo search for flights from Kalispell Glacier Park Airport to Houston?

  • How old do you have to be to fly from Kalispell Glacier Park Airport to Houston?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kalispell Glacier Park Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kalispell to Houston

Compare and see reviews for airlines that fly from Kalispell to Houston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $166Free CancellationRating
7.9
7,997 reviews
Search Delta flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to Houston?

Finding the right flight to Houston from Kalispell is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from Kalispell to Houston with flexible booking policies on momondo?

All flight searches from Kalispell to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kalispell to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kalispell to Houston.

I’m not ready to book a flight from Kalispell to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kalispell to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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