Trip.com
>
Flights
>
Flights to Saint Lucia
>
Flights to Castries
Hotels in Castries
>
Flights from Dominica to Castries

Hi, I've summed up all the key info for Dominica to Castries flights

Cheapest one-way

US$ 135
InterCaribbean Airways Tue, Sep 15

44% below next 30d avg. (US$242)

Cheapest round-trip

US$ 332
InterCaribbean Airways Mon, Sep 14

23% below next 30d avg. (US$431)

When to fly

October Cheapest month
January Peak month

Fastest flight

45m Avg: 45m

Recommended airlines

With a lowest one-way fare of US$135 , travelers can expect an average price of US$242 for upcoming trips, while round-trip tickets start at US$332 . Flights typically take around 45m , but the fastest nonstop option completes the journey in just 45m minutes. There are 7 flights weekly on this route. You can land at any one of the following hubs in Castries: George F. L. Charles Airport (SLU) , and Hewanorra International Airport (UVF) . Flying from Douglas–Charles Airport to George F. L. Charles Airport (DOM-SLU) is by far the most common option on this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 1d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Dominica to Castries over the next 90 days, with one-way fares from US$135 and round-trip from US$332. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Mon, Sep 14 | InterCaribbean Airways
        SLU 19:30
        45m
        Nonstop
        DOM 20:15
        Castries - Dominica | Mon, Sep 21 | InterCaribbean Airways
        US$332 US$521
        36% off
        36% off
        US$521 US$332
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Thu, Sep 17 | InterCaribbean Airways
        SLU 19:30
        45m
        Nonstop
        DOM 20:15
        Castries - Dominica | Mon, Sep 21 | InterCaribbean Airways
        US$337 US$521
        35% off
        35% off
        US$521 US$337
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Thu, Sep 24 | InterCaribbean Airways
        SLU 19:30
        45m
        Nonstop
        DOM 20:15
        Castries - Dominica | Wed, Sep 30 | InterCaribbean Airways
        US$354 US$521
        32% off
        32% off
        US$521 US$354
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Mon, Sep 21 | InterCaribbean Airways
        SLU 19:30
        45m
        Nonstop
        DOM 20:15
        Castries - Dominica | Wed, Sep 23 | InterCaribbean Airways
        US$360
        31% off
        US$521 US$360
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Sat, Sep 26 | InterCaribbean Airways
        SLU 19:30
        45m
        Nonstop
        DOM 20:15
        Castries - Dominica | Fri, Oct 2 | InterCaribbean Airways
        US$365
        30% off
        US$521 US$365
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Mon, Oct 5 | InterCaribbean Airways
        SLU 19:30
        45m
        Nonstop
        DOM 20:15
        Castries - Dominica | Sun, Oct 11 | InterCaribbean Airways
        US$366
        30% off
        US$521 US$366
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Tue, Sep 15 | InterCaribbean Airways
        SLU 19:30
        45m
        Nonstop
        DOM 20:15
        Castries - Dominica | Mon, Sep 21 | InterCaribbean Airways
        US$366
        30% off
        US$521 US$366
      • DOM 17:45
        23h 25m
        1 stop
        UVF 17:10
        Dominica - Castries | Fri, Sep 25 | Sunrise Airways
        SLU 19:30
        45m
        Nonstop
        DOM 20:15
        Castries - Dominica | Fri, Oct 2 | InterCaribbean Airways
        US$380
        27% off
        US$521 US$380
      • DOM 19:40
        18h
        1 stop
        SLU 13:40
        Dominica - Castries | Fri, Sep 11 | Winair
        SLU 19:30
        45m
        Nonstop
        DOM 20:15
        Castries - Dominica | Fri, Sep 18 | InterCaribbean Airways
        US$435
        17% off
        US$521 US$435
      • DOM 09:15
        7h 55m
        1 stop
        UVF 17:10
        Dominica - Castries | Sat, Oct 3 | Sunrise Airways
        SLU 19:30
        45m
        Nonstop
        DOM 20:15
        Castries - Dominica | Fri, Oct 9 | InterCaribbean Airways
        US$437
        16% off
        US$521 US$437
      • DOM 13:00
        17h 25m
        1 stop
        SLU 14:00
        Dominica - Castries | Sat, Sep 12 | Normal Airline
        SLU 15:00
        6h
        Nonstop
        DOM 16:00
        Castries - Dominica | Mon, Sep 14 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Tue, Sep 15 | InterCaribbean Airways
        US$135 US$184
        27% off
        27% off
        US$184 US$135
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Thu, Sep 17 | InterCaribbean Airways
        US$135 US$184
        27% off
        27% off
        US$184 US$135
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Tue, Oct 13 | InterCaribbean Airways
        US$135 US$184
        27% off
        27% off
        US$184 US$135
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Thu, Sep 24 | InterCaribbean Airways
        US$141
        23% off
        US$184 US$141
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Sat, Sep 26 | InterCaribbean Airways
        US$141
        23% off
        US$184 US$141
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Mon, Sep 28 | InterCaribbean Airways
        US$142
        23% off
        US$184 US$142
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Tue, Sep 22 | InterCaribbean Airways
        US$143
        22% off
        US$184 US$143
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Tue, Sep 29 | InterCaribbean Airways
        US$145
        21% off
        US$184 US$145
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Sat, Nov 7 | InterCaribbean Airways
        US$153
        17% off
        US$184 US$153
      • DOM 08:00
        45m
        Nonstop
        SLU 08:45
        Dominica - Castries | Sat, Oct 31 | InterCaribbean Airways
        US$154
        16% off
        US$184 US$154
      • DOM 13:00
        17h 25m
        1 stop
        SLU 14:00
        Dominica - Castries | Sat, Sep 12 | Normal Airline
        More cheap flights
        More cheap flights

Flight.News
Flights from Dominica to Castries operate an average of 1 times per day over the past 7 days, with a 66.7% on-time departure rate and a 66.7% on-time arrival rate.

Which airlines are the most popular for Dominica to Castries flights?

You can pick from 1 carriers that fly from Dominica to Castries including InterCaribbean Airways, , , with InterCaribbean Airways serving cheapest direct ticket on this route.
InterCaribbean Airways logo InterCaribbean Airways
Airlines are determined based on actual purchased flight tickets from Dominica to Castries according to previous 12 months data from Trip.com.

Dominica to Castries Flight Information

The distance between Dominica and Castries is about 171.7 km. The average flying time from Dominica to Castries is around 45 minutes. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is October.

Cheapest one-way flight price US$135
Cheapest return ticket price US$332
Cheapest month October
Peak season for travel January
Flight distance 171.7 km
Average flight time 45 minutes
Popular airline InterCaribbean Airways
Frequency ～4/week
Flight statistics for the Dominica–Castries route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Dominica to Castries (DOM-SLU)?

    Based on Trip.com data, InterCaribbean Airways offers one-way fares as low as US$135 on Cheapest nonstop routes (e.g. DOM to SLU on Tue, Sep 15), while InterCaribbean Airways offers Cheapest nonstop round-trips from US$332 departing on Mon, Sep 14 and returning on Mon, Sep 21.
  • At the moment, several airlines serve connecting flights from Dominica to Castries, including: InterCaribbean Airways Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • It takes about 45 minutes to fly from Dominica to Castries.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dominica to Castries is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 7 flight per week flying from Dominica to Castries. You can check the weekly schedule for popular airlines on this route below: InterCaribbean Airways: S/M/-/W/-/F/- -- JY705 (09:49) InterCaribbean Airways: -/-/-/-/-/-/- -- JY768 (19:07)
  • To find best deals on flights from Dominica to Castries, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Sep 15, with one-way flights priced at just US$135.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is InterCaribbean Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Castries travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Dominica to Castries is October, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Dominica to Castries on September 15, 2026 with InterCaribbean Airways, with prices starting at US$135.
  • You can land at any one of the following hubs in Castries: George F. L. Charles Airport (SLU), and Hewanorra International Airport (UVF). Flying from Douglas–Charles Airport to George F. L. Charles Airport (DOM-SLU) is by far the most common option on this route.
  • The time difference between Castries and Dominica is 0m.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Dominica to Castries is US$242. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Dominica to Castries is US$431. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Dominica and Castries, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Trip.com Airline Insights on Flights from Dominica to Castries

Which airline offers the cheapest direct flights from Dominica to Castries?

Data is based on the average price of all nonstop flights from Dominica to Castries on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Caribbean Airlines provides the lowest-priced direct flights from Dominica to Castries, with fares starting at US$156.

US$148
US$156
US$164
US$172
US$180
Caribbean Airlines
US$156
Caribbean Airlines
InterCaribbean Airways
US$167
InterCaribbean Airways
Sunrise Airways
US$180
Sunrise Airways

Which airline operates the most flights from Dominica to Castries?

Total flights from Dominica to Castries across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, InterCaribbean Airways operates the most frequent flights from Dominica to Castries, with 6 flights per week.

0
1
4
6
InterCaribbean Airways
6
InterCaribbean Airways
Liat Air
1
Liat Air
Hahn Air
1
Hahn Air

Explore More Popular Flights

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.