Flights from Houston to Kalispell
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From $680 · Prices update daily
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The quick answer
Flights from Houston to Kalispell start around $680 round-trip. Main carrier: American Airlines. Cheapest month to fly: August.
Price calendar — next 60 days
★ Cheapest: $680 on Thu, Aug 27 · AA
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — Houston to Kalispell
Month-by-month lowest fares. Green = cheapest dates.
United States essentials
🇺🇸 Domestic flight — no passport required
Domestic flight — no passport required for US citizens. Bring REAL ID for security.
Full Kalispell visa guide →🆘 Emergency
911
💱 Currency
US Dollar ($)
🕐 Time zone
UTC−5 to −10
🗣️ Language
English
🔌 Plugs
Type A/B · 120V
🚗 Driving
Right side
💡 Tipping
Expected — 15–20% at restaurants
📞 Dial code
+1
Entry rules can change — always confirm with official sources before booking.
Stay connected in Kalispell
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Houston to Kalispell trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Kalispell
Pre-book your ride into Kalispell. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Houston to Kalispell flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Houston to Kalispell — frequently asked
How much is a flight from Houston to Kalispell?+
Fares start around $680 round-trip. Prices update daily across 800+ airlines.
What is the cheapest month to fly Houston to Kalispell?+
August typically has the lowest fares.
Are there direct flights from Houston to Kalispell?+
This route is usually served by connecting flights. Use the search above to check for any direct options on your dates.
Which airlines fly from Houston to Kalispell?+
Carriers on this route include American Airlines. Compare them side by side in the search above.
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