Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Idaho Falls to Kaua'i from $385

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Kaua'i departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Idaho Falls to Kaua'i

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
9:00 am - 10:41 pm
IDA
-
LIH
16h 41m1 stop
Alaska Airlines Logo
10:25 am - 10:59 pm
LIH
-
IDA
33h 34m2 stops
$485Alaska Airlines
lun., ene. 26 - mié., ene. 28
Multiple Airlines Logo
8:00 am - 10:18 pm
IDA
-
LIH
17h 18m1 stop
Multiple Airlines Logo
3:45 pm - 4:43 pm
LIH
-
IDA
20h 58m2 stops
$498Multiple Airlines
mié., mar. 4 - dom., mar. 8
Multiple Airlines Logo
8:00 am - 6:17 am
IDA
-
LIH
25h 17m2 stops
Multiple Airlines Logo
3:00 pm - 4:43 pm
LIH
-
IDA
21h 43m2 stops
$501Multiple Airlines
mié., mar. 4 - dom., mar. 8
Alaska Airlines Logo
6:58 pm - 10:41 pm
IDA
-
LIH
30h 43m1 stop
Alaska Airlines Logo
10:20 pm - 6:18 pm
LIH
-
IDA
16h 58m1 stop
$506Alaska Airlines
lun., ene. 12 - mié., ene. 21
Alaska Airlines Logo
6:58 pm - 10:41 pm
IDA
-
LIH
30h 43m1 stop
Alaska Airlines Logo
4:00 pm - 6:18 pm
LIH
-
IDA
23h 18m2 stops
$509Alaska Airlines
lun., ene. 12 - mié., ene. 21
Alaska Airlines Logo
9:00 am - 10:46 am
IDA
-
LIH
28h 46m2 stops
Alaska Airlines Logo
10:25 am - 10:59 pm
LIH
-
IDA
33h 34m2 stops
$512Alaska Airlines
lun., ene. 26 - mié., ene. 28
Alaska Airlines Logo
9:00 am - 10:41 pm
IDA
-
LIH
16h 41m1 stop
Alaska Airlines Logo
10:25 am - 10:59 pm
LIH
-
IDA
33h 34m2 stops
$515Alaska Airlines
lun., ene. 26 - mié., ene. 28
Alaska Airlines Logo
6:58 pm - 2:56 pm
IDA
-
LIH
22h 58m2 stops
Alaska Airlines Logo
5:05 pm - 6:18 pm
LIH
-
IDA
22h 13m2 stops
$521Alaska Airlines
lun., ene. 12 - mié., ene. 21
Multiple Airlines Logo
9:00 am - 10:46 am
IDA
-
LIH
28h 46m2 stops
Multiple Airlines Logo
10:25 am - 10:59 pm
LIH
-
IDA
33h 34m2 stops
$542Multiple Airlines
lun., ene. 26 - mié., ene. 28
Alaska Airlines Logo
9:00 am - 10:41 pm
IDA
-
LIH
16h 41m1 stop
Alaska Airlines Logo
10:20 pm - 6:18 pm
LIH
-
IDA
16h 58m1 stop
$559Alaska Airlines
lun., ene. 26 - mié., ene. 28

Alaska Airlines flights from Idaho Falls to Kaua'i

Our best Alaska Airlines deals on Idaho Falls to Kaua'i flight tickets
Alaska Airlines
Jan 26
IDA9:00 amIdaho Falls Fanning Field
16h 41m
1 stop
LIH10:41 pmLihue
Jan 28
LIH10:25 amLihue
33h 34m
2 stops
IDA10:59 pmIdaho Falls Fanning Field
$485
Find similar
Alaska Airlines
Jan 12
IDA6:58 pmIdaho Falls Fanning Field
30h 43m
1 stop
LIH10:41 pmLihue
Jan 21
LIH10:20 pmLihue
16h 58m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
$506
Find similar
Alaska Airlines
Jan 12
IDA6:58 pmIdaho Falls Fanning Field
30h 43m
1 stop
LIH10:41 pmLihue
Jan 21
LIH4:00 pmLihue
23h 18m
2 stops
IDA6:18 pmIdaho Falls Fanning Field
$509
Find similar

United Airlines flights from Idaho Falls to Kaua'i

Our best United Airlines deals on Idaho Falls to Kaua'i flight tickets
United Airlines
Feb 19
IDA6:35 amIdaho Falls Fanning Field
13h 29m
1 stop
LIH5:04 pmLihue
Feb 23
LIH8:40 pmLihue
10h 08m
1 stop
IDA9:48 amIdaho Falls Fanning Field
$649
Find similar
United Airlines
Feb 19
IDA10:45 amIdaho Falls Fanning Field
14h 59m
2 stops
LIH10:44 pmLihue
Feb 23
LIH8:40 pmLihue
10h 08m
1 stop
IDA9:48 amIdaho Falls Fanning Field
$654
Find similar
United Airlines
Jan 15
IDA6:30 amIdaho Falls Fanning Field
13h 34m
1 stop
LIH5:04 pmLihue
Jan 20
LIH8:30 pmLihue
10h 26m
1 stop
IDA9:56 amIdaho Falls Fanning Field
$769
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Kaua'i that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated diciembre 11, 2025.
Use the filters below to find and compare flights from Idaho Falls to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

lun. 1/26

9:00 am-10:41 pm

1 stop16h 41m

Lihue

mié. 1/28

10:25 am-10:59 pm

2 stops33h 34m

$485

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

mié. 3/4

8:00 am-10:18 pm

1 stop17h 18m

Lihue

dom. 3/8

3:45 pm-4:43 pm

2 stops20h 58m

$498

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

mié. 3/4

8:00 am-6:17 am

2 stops25h 17m

Lihue

dom. 3/8

3:00 pm-4:43 pm

2 stops21h 43m

$501

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

lun. 1/12

6:58 pm-10:41 pm

1 stop30h 43m

Lihue

mié. 1/21

10:20 pm-6:18 pm

1 stop16h 58m

$506

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

lun. 1/12

6:58 pm-10:41 pm

1 stop30h 43m

Lihue

mié. 1/21

4:00 pm-6:18 pm

2 stops23h 18m

$509

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

lun. 1/26

9:00 am-10:46 am

2 stops28h 46m

Lihue

mié. 1/28

10:25 am-10:59 pm

2 stops33h 34m

$512

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

lun. 1/26

9:00 am-10:41 pm

1 stop16h 41m

Lihue

mié. 1/28

10:25 am-10:59 pm

2 stops33h 34m

$515

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

lun. 1/12

6:58 pm-2:56 pm

2 stops22h 58m

Lihue

mié. 1/21

5:05 pm-6:18 pm

2 stops22h 13m

$521

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

lun. 1/26

9:00 am-10:46 am

2 stops28h 46m

Lihue

mié. 1/28

10:25 am-10:59 pm

2 stops33h 34m

$542

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

lun. 1/26

9:00 am-10:41 pm

1 stop16h 41m

Lihue

mié. 1/28

10:20 pm-6:18 pm

1 stop16h 58m

$559

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Kaua'i from

How to get the cheapest flight ticket from Idaho Falls to Kaua'i

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Kaua'i?

According to our data, Saturday is the cheapest day to fly to Kaua'i from Idaho Falls. The lowest ticket price found for a Saturday departure recently was $367. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $879. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.

What is the cheapest time of day to depart on your flight to Kaua'i?

The cheapest time of day to fly to Kaua'i is in the afternoon when flights can be purchased for as low as $624. In contrast, the most expensive time of day to depart to Kaua'i is in the morning when prices are around $757.

Can stopping save me money on Idaho Falls to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between Idaho Falls to Kaua'i.

Cheap Idaho Falls to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Kaua'i

Fastest flight time

16h 41m

Direct flights

None
The fastest flight from Idaho Falls to Kaua'i takes 16h 41m
There are no direct flights from Idaho Falls to Kaua'i. There are no popular flight routes from Idaho Falls to Kaua'i.
Search flight deals

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Kaua'i?

    Prices for flights from Idaho Falls Fanning Field Airport to Kaua'i are updated daily.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Kaua'i?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Kaua'i?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Kaua'i.

  • What documentation or ID do you need to fly to Kaua'i?

    The travel and health documents required for your trip to Kaua'i can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaua'i. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Idaho Falls to Kaua'i?

Best airlines flying from Idaho Falls to Kaua'i

Compare and see reviews for airlines that fly from Idaho Falls to Kaua'i with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $609Free CancellationRating
8.0
11,432 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Kaua'i?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho Falls to Kaua'i. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho Falls to Kaua'i with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kaua'i from Idaho Falls with this policy.

How can momondo help me find flights from Idaho Falls to Kaua'i?

momondo helps you find the best flight between Idaho Falls and Kaua'i by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho Falls to Kaua'i right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Idaho Falls to Kaua'i now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kaua'i and let you know when they change.

An easier way to manage your Kaua'i 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 1/10
sáb. 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Kaua'i

Popular cities in Kaua'i

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $34
Flights to Los Angelesfrom $49
Flights to Miamifrom $49
Flights to Chicagofrom $49
Flights to Orlandofrom $41
Flights to San Franciscofrom $53
Flights to Las Vegasfrom $40
Flights to Washington, D.C.from $49
Flights to Bostonfrom $55
Flights to Atlantafrom $49
Flights to Dallasfrom $52
Flights to Seattlefrom $58