The cheapest times to fly from STX to FCA are

  • May 28th to September 30th
  • October 22nd to November 11th
  • December 3rd to January 7th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from STX to FCA is mid to late September. Prices can be as high as $2562 for Thursday flights during late May, or as low as $692 for Friday flights around mid to late September.


When to Fly to Kalispell

Flying from Christiansted, VI (STX) to Kalispell, MT (FCA) will usually cost between $706 to $2355 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $711. Due to high demand the most expensive time to fly is late May, with an average price of $2218. Planning your trip to low-cost times can easily save you $1507 on economy flights and even more on first-class flights. Generally, any price below $1757 can be considered a good price for a round-trip STX to FCA flight.

See below for a graph of average weekly prices for the STX to FCA route. All prices are for round-trip tickets in USD.

STX to FCA Flight Prices

Compared to other flights, the STX to FCA flight is more expensive than the average and costs less than the average flight leaving from Saint Croix. The average price per mile (for a direct flight) is $0.31, which is in the normal range for a flight.


Flight Prices by Day of the Week

Friday is usually the cheapest day to depart and return on this flight. Thursdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $269 (16%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Friday and returning a week later will cost an average of $1404. Return trip prices are from the FCA to STX flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from STX to FCA can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 7 hour 14 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from STX to FCA while comparing.

Destination alternative #1: Missoula International Airport (MSO) in Missoula, MT

  • 97 miles (156 km) away from FCA
  • Usually 39.90% less expensive than FCA
  • 2-layover flights available

See STX to MSO flights


Flight Hacking STX to FCA

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from STX to FCA — but Champion Traveler does!

Hack #1: Orlando, FL (STX > MCO > FCA)

  • Price for both tickets: $963
  • Average savings: $795 (45.22%)

See STX to MCO flights

Hack #2: Salt Lake City, UT (STX > SLC > FCA)

  • Price for both tickets: $968
  • Average savings: $790 (44.93%)

See STX to SLC flights

Hack #3: Los Angeles, CA (STX > LAX > FCA)

  • Price for both tickets: $977
  • Average savings: $780 (44.39%)

See STX to LAX flights


Flight Questions Answered

Still have questions about flying from STX to FCA? We’ve got answers.

Which airlines fly this route?

You can find 8 major airlines flying this route most often: Alaska, American, Cape Air, Delta, JetBlue, Seaborne Airlines, Silver Airways, United, and potentially more during busy seasons.

How far away is it from Glacier Park International Airport to Henry E. Rohlsen Airport?

The distance between the two airports is roughly 3474 miles or 5591 kilometers.

How long does it take to fly from STX to FCA?

The real-world flight time for a nonstop STX to FCA flight is about 7 hour 14 minutes.

How many flights go between Christiansted, VI and Kalispell, MT?

It depends on the day of the week and the date, but a typical day might have around 18 available flights from STX to FCA.


Airport Location Info


Departing Airport

Origination code STX
Origination airport name Henry E. Rohlsen Airport
City Christiansted, VI
Country the United States
Latitude 17.7
Longitude -64.8

Return Airport

Destination code FCA
Destination airport name Glacier Park International Airport
City Kalispell, MT
Country the United States
Latitude 48.3
Longitude -114.3


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.