Cheap flight deals from Idaho Falls to Castries Starting at AED 6,140

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Idaho Falls to Castries?

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Cheapest flights
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  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Idaho Falls (IDA) to Castries (SLU) the cheapest?

    Airlines adjust prices for flights from Idaho Falls to Castries based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Idaho Falls (IDA) to Castries (SLU) cost?

    According to Trip.com's data, the lowest price is around AED 3,958.

  • What is the transportation method from the main airport to downtown in Castries?

    • The distance from Hewanorra Airport to downtown is about 30 km, by taxi about 50 minutes.
    • The distance from George F. L. Charles Airport to downtown is about 1 km, by taxi about 20 minutes.

  • How many airports are there in Castries (SLU)?

    There are 2 airport(s) near Castries (SLU): George F. L. Charles Airport and Hewanorra Airport.

How to find a cheap flight from Idaho Falls to Castries

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Idaho Falls to Castries. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Idaho Falls to Castries ticket.
Tap "Date" on flight search bar to get the calender for Idaho Falls to Castries airfare over next 6 months in 2025.
2
Compare cheap Idaho Falls to Castries flight deals from over hundreds of airlines.
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3
Set up a Price Alert
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Don't miss cheap Idaho Falls to Castries flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Idaho Falls to Castries to get exclusive deals for you.

Flight Info | Idaho Falls to Castries

Off-season for travel June
Peak season for travel April
Flight distance 5,836.74 km
Popular airline Delta Air Lines

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