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Cheap flights from Idaho Falls to Kaua'i from $762

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 Falls to Kaua'i departing on 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Idaho Falls to Kaua'i

Cheap round-trip flights

Alaska Airlines Logo
4:00 pm - 1:55 pmIDA-LIH
24h 55m2 stops
Alaska Airlines Logo
3:40 pm - 3:23 pmLIH-IDA
20h 43m2 stops
$762Alaska Airlines
Find Deal
Sat, Jan 31 - Sat, Feb 7
Alaska Airlines Logo
4:00 pm - 1:55 pmIDA-LIH
24h 55m2 stops
Alaska Airlines Logo
1:05 pm - 3:23 pmLIH-IDA
47h 18m2 stops
$772Alaska Airlines
Find Deal
Sat, Jan 31 - Sat, Feb 7
Alaska Airlines Logo
4:00 pm - 1:55 pmIDA-LIH
24h 55m2 stops
Alaska Airlines Logo
10:10 pm - 3:23 pmLIH-IDA
14h 13m1 stop
$788Alaska Airlines
Find Deal
Sat, Jan 31 - Sat, Feb 7
Alaska Airlines Logo
8:00 am - 12:03 pmIDA-LIH
31h 03m2 stops
Alaska Airlines Logo
10:10 pm - 3:23 pmLIH-IDA
14h 13m1 stop
$829Alaska Airlines
Find Deal
Sat, Jan 31 - Sat, Feb 7
Alaska Airlines Logo
4:00 pm - 10:15 pmIDA-LIH
9h 15m1 stop
Alaska Airlines Logo
10:10 pm - 3:23 pmLIH-IDA
14h 13m1 stop
$914Alaska Airlines
Find Deal
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
5:35 am - 3:07 pmIDA-LIH
12h 32m1 stop
American Airlines Logo
10:10 pm - 10:03 pmLIH-IDA
20h 53m1 stop
$1,000American Airlines
Find Deal
Sat, Jan 31 - Sat, Feb 7
Delta Logo
11:20 am - 7:03 pmIDA-LIH
11h 43m2 stops
Delta Logo
9:40 pm - 12:26 pmLIH-IDA
10h 46m2 stops
$1,353Delta
Find Deal
Fri, Sep 5 - Fri, Sep 12
United Airlines Logo
7:00 am - 3:36 pmIDA-LIH
12h 36m1 stop
United Airlines Logo
11:10 pm - 3:11 pmLIH-IDA
12h 01m2 stops
$2,075United Airlines
Find Deal
Fri, Sep 5 - Fri, Sep 12
Alaska Airlines Logo
6:13 am - 9:30 pmIDA-LIH
19h 17m1 stop
Alaska Airlines Logo
10:30 pm - 10:39 pmLIH-IDA
20h 09m1 stop
$2,154Alaska Airlines
Find Deal
Fri, Sep 5 - Fri, Sep 12

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 31
IDA4:00 pmIdaho Falls Fanning Field
24h 55m
2 stops
LIH1:55 pmLihue
Feb 7
LIH3:40 pmLihue
20h 43m
2 stops
IDA3:23 pmIdaho Falls Fanning Field
$762
Find similar
Alaska Airlines
Jan 31
IDA4:00 pmIdaho Falls Fanning Field
24h 55m
2 stops
LIH1:55 pmLihue
Feb 7
LIH1:05 pmLihue
47h 18m
2 stops
IDA3:23 pmIdaho Falls Fanning Field
$772
Find similar
Alaska Airlines
Jan 31
IDA4:00 pmIdaho Falls Fanning Field
24h 55m
2 stops
LIH1:55 pmLihue
Feb 7
LIH10:10 pmLihue
14h 13m
1 stop
IDA3:23 pmIdaho Falls Fanning Field
$788
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 August 18, 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

Sat 1/31

4:00 pm-1:55 pm

2 stops24h 55m

Lihue

Sat 2/7

3:40 pm-3:23 pm

2 stops20h 43m

$762

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

Sat 1/31

4:00 pm-1:55 pm

2 stops24h 55m

Lihue

Sat 2/7

1:05 pm-3:23 pm

2 stops47h 18m

$772

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

Sat 1/31

4:00 pm-1:55 pm

2 stops24h 55m

Lihue

Sat 2/7

10:10 pm-3:23 pm

1 stop14h 13m

$788

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

Sat 1/31

8:00 am-12:03 pm

2 stops31h 03m

Lihue

Sat 2/7

10:10 pm-3:23 pm

1 stop14h 13m

$829

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

Sat 1/31

4:00 pm-10:15 pm

1 stop9h 15m

Lihue

Sat 2/7

10:10 pm-3:23 pm

1 stop14h 13m

$914

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

Sat 1/31

5:35 am-3:07 pm

1 stop12h 32m

Lihue

Sat 2/7

10:10 pm-10:03 pm

1 stop20h 53m

$1,000

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

Fri 9/5

11:20 am-7:03 pm

2 stops11h 43m

Lihue

Fri 9/12

9:40 pm-12:26 pm

2 stops10h 46m

$1,353

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

Fri 9/5

7:00 am-3:36 pm

1 stop12h 36m

Lihue

Fri 9/12

11:10 pm-3:11 pm

2 stops12h 01m

$2,075

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

Fri 9/5

6:13 am-9:30 pm

1 stop19h 17m

Lihue

Fri 9/12

10:30 pm-10:39 pm

1 stop20h 09m

$2,154

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found

$762

Fastest flight time

9h 15m

Direct flights

None

Airports in Kaua'i

1 airport
The best flight deal from Idaho Falls to Kaua'i found on momondo in the last 72 hours is $762
The fastest flight from Idaho Falls to Kaua'i takes 9h 15m
There are no direct flights from Idaho Falls to Kaua'i. Popular non-direct route for this connection is Idaho Falls Fanning Field Airport - Lihue Airport.
There is 1 airport near Kaua'i: Lihue (LIH)
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 $493Free CancellationRating
8.0
10,000 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.

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