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Flights from Castries to Duluth

Cheap flight deals from Castries to Duluth

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

  • Round-trip
  • One way

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

Flight Info | Castries to Duluth

Off-season for travel April
Peak season for travel January
Flight distance 4,658.45 km
Popular airline Air Canada

When is the cheapest time to fly from Castries to Duluth?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
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 Castries (SLU) to Duluth (DLH) the cheapest?

    Airlines adjust prices for flights from Castries to Duluth 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 Castries (SLU) to Duluth (DLH) cost?

    According to Trip.com's data, the lowest price is around AED 4,865.

  • How many airports are there in Duluth (DLH)?

    There are 1 airport(s) near Duluth (DLH): Duluth International Airport.

How to find a cheap flight from Castries to Duluth

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 Castries to Duluth. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Castries to Duluth ticket.
Tap "Date" on flight search bar to get the calender for Castries to Duluth airfare over next 6 months in 2025.
2
Compare cheap Castries to Duluth flight deals from over hundreds of airlines.
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3
Set up a Price Alert
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4
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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 Castries to Duluth to get exclusive deals for you.

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