How do I get Price Alerts for flights from Idaho to Saint Lucia?

Price Alerts will notify you by email when the price for flights to Saint Lucia from Idaho decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Idaho to Saint Lucia with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Idaho to Saint Lucia?

Prices for flights from Idaho to Saint Lucia are refreshed on a daily basis.

How old do you have to be to fly from Idaho to Saint Lucia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$724 Cheap Flights from Idaho to Saint Lucia in 2025/26

1 adult

0 bags

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Find the cheapest flights from Idaho to Saint Lucia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 4:00 pm

GEG

UVF

20h 50m2 stops

5:00 pm - 5:53 pm

UVF

GEG

28h 53m2 stops

$724American Airlines

Sun, Mar 1 - Fri, Mar 6

3:02 pm - 2:10 pm

GEG

UVF

19h 08m2 stops

5:02 pm - 6:49 pm

UVF

GEG

29h 47m2 stops

$747American Airlines

Fri, Jan 30 - Fri, Feb 6

3:10 pm - 2:58 pm

GEG

UVF

20h 48m2 stops

2:57 pm - 1:48 pm

UVF

GEG

25h 51m2 stops

$873American Airlines

Sun, Mar 8 - Fri, Mar 13

3:10 pm - 2:58 pm

GEG

UVF

20h 48m2 stops

3:58 pm - 11:45 am

UVF

GEG

22h 47m2 stops

$1,117American Airlines

Mon, Mar 9 - Sat, Mar 14

3:45 pm - 1:55 pm

GEG

UVF

19h 10m2 stops

3:58 pm - 1:48 pm

UVF

GEG

24h 50m3 stops

$3,600American Airlines

Sun, Mar 8 - Fri, Mar 13

American Airlines flights from Idaho to Saint Lucia

Our best American Airlines deals on Idaho to Saint Lucia flight tickets

American Airlines

Jan 30

GEG3:02 pmSpokane

19h 08m

2 stops

UVF2:10 pmCastries Hewanorra

Feb 6

UVF5:02 pmCastries Hewanorra

29h 47m

2 stops

GEG6:49 pmSpokane

$747

Find similar

American Airlines

Mar 8

GEG3:10 pmSpokane

20h 48m

2 stops

UVF2:58 pmCastries Hewanorra

Mar 13

UVF2:57 pmCastries Hewanorra

25h 51m

2 stops

GEG1:48 pmSpokane

$873

Find similar

American Airlines

Mar 9

GEG3:10 pmSpokane

20h 48m

2 stops

UVF2:58 pmCastries Hewanorra

Mar 14

UVF3:58 pmCastries Hewanorra

22h 47m

2 stops

GEG11:45 amSpokane

$1,117

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneCastries

GEG - UVF

GEGUVF

Spokane

Sun 3/1

3:10 pm-4:00 pm

2 stops20h 50m

Castries Hewanorra

Fri 3/6

5:00 pm-5:53 pm

2 stops28h 53m

$724

SpokaneCastries

GEG - UVF

GEGUVF

Spokane

Fri 1/30

3:02 pm-2:10 pm

2 stops19h 08m

Castries Hewanorra

Fri 2/6

5:02 pm-6:49 pm

2 stops29h 47m

$747

SpokaneCastries

GEG - UVF

GEGUVF

Spokane

Sun 3/8

3:10 pm-2:58 pm

2 stops20h 48m

Castries Hewanorra

Fri 3/13

2:57 pm-1:48 pm

2 stops25h 51m

$873

SpokaneCastries

GEG - UVF

GEGUVF

Spokane

Mon 3/9

3:10 pm-2:58 pm

2 stops20h 48m

Castries Hewanorra

Sat 3/14

3:58 pm-11:45 am

2 stops22h 47m

$1,117

SpokaneCastries

GEG - UVF

GEGUVF

Spokane

Sun 3/8

3:45 pm-1:55 pm

2 stops19h 10m

Castries Hewanorra

Fri 3/13

3:58 pm-1:48 pm

3 stops24h 50m

$3,600

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Idaho to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Saint Lucia

Fastest flight time	16h 52m
Direct flights	None

The fastest flight from Idaho to Saint Lucia takes 16h 52m

There are no direct flights from Idaho to Saint Lucia. There are no popular flight routes from Idaho to Saint Lucia.

Search flight deals

When did momondo last update prices for flights from Idaho to Saint Lucia?
Prices for flights from Idaho to Saint Lucia are refreshed on a daily basis.
How old do you have to be to fly from Idaho to Saint Lucia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Idaho to Saint Lucia?
Price Alerts will notify you by email when the price for flights to Saint Lucia from Idaho decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Idaho to Saint Lucia with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Saint Lucia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to Saint Lucia for you.

Can I find flights from Idaho to Saint Lucia with flexible booking policies on momondo?

All flight searches from Idaho to Saint Lucia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Idaho to Saint Lucia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint Lucia from Idaho.

I’m not ready to book a flight from Idaho to Saint Lucia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Saint Lucia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular cities in Saint Lucia

Flights to Castriesfrom $462

Idaho flight routes

Flights from Hailey Sun Valley-Friedman to Seattle/Tacoma Intl

Flights from Idaho Falls Fanning Field to Portland

Flights from Idaho Falls Fanning Field to Las Vegas Harry Reid Intl

Flights from Boise Air Term. Gowen Fld to Seattle/Tacoma Intl

Flights from Boise Air Term. Gowen Fld to Ontario

Flights from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty

Cheap flights from Idaho to Saint Lucia from $724

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Saint Lucia departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Idaho to Saint Lucia

Cheap round-trip flights

American Airlines flights from Idaho to Saint Lucia

Our best American Airlines deals on Idaho to Saint Lucia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to Saint Lucia that are best for you.

Cheap Idaho to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Saint Lucia

Fastest flight time

Direct flights

When did momondo last update prices for flights from Idaho to Saint Lucia?

How old do you have to be to fly from Idaho to Saint Lucia?

What documentation or ID do you need to fly to Saint Lucia?

How do I get Price Alerts for flights from Idaho to Saint Lucia?

How can I save money on flights from Idaho to Saint Lucia with momondo?

How does momondo find its flight prices?

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Saint Lucia?

Can I find flights from Idaho to Saint Lucia with flexible booking policies on momondo?

How can momondo help me find flights from Idaho to Saint Lucia?

I’m not ready to book a flight from Idaho to Saint Lucia right now. Can momondo alert me if prices change?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo