What is the cheapest month to fly to Kaua'i?

Currently, October is the cheapest month in which you can book a flight to Kaua'i . Flying to Kaua'i in June will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Can I find cheaper flights to Kaua'i if I am willing to have layovers?

Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Kaua'i on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Kaua'i?

Based on reviews from Cheapflights users, Air Canada is rated the highest out of the airlines that fly to Kaua'i.

What is the cheapest airport to fly to in Kaua'i?

Lihue is currently the cheapest airport to fly to in Kaua'i. One-way flights to Lihue typically cost C$ 58, while round-trip flights cost around C$ 196.

How much is a round-trip flight to Kaua'i?

A round-trip flight to Kaua'i will typically cost around C$ 179, however they can be found for as little as C$ 143.

Where does the fastest flight to Kaua'i depart from?

For those looking to save time traveling to Kaua'i, Vancouver offers the quickest one-way flight (6 hours 31 minutes).

Does Lihue have rental cars?

Yes. Those touching down at Lihue can take advantage of the rental car services offered upon their arrival.

Are there hotels close to Lihue?

Yes. Lihue has hotels nearby for those requiring accommodations. 1 BR Garden View at Marriott Kauai is the closest property to Lihue (0.0 km away from Lihue).

When is the best time to fly to Kaua'i?

There really is no bad time to take cheap flights to Kauai. Peak Season:Kauai has two main tourist seasons – mid-December through Easter and mid-June through September. August and the Christmas holidays are when most visitors arrive on the island. Off Season:April, May, October and November are off-peak months.

C$ 429+ Flights to Kaua'i

Flights to Kaua'i in 2025

Round-trip from	C$ 438
One-way from	C$ 530
Popular in	July
Cheapest in	August
Average price	C$ 1,329

United Airlines
26/8-9/9
4 total stops
32h 33m total
Toronto to Lihue

Search Deals

3/7
3 total stops
40h 47m total
Toronto to Kaua'i

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 167 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 71 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals to Kaua'i

Cheapest flights to Kaua'i
Explore the most affordable flight options available to Kaua'i. Find the lowest fares based on data from user searches, with prices last updated on 12 June 2025.

Sat 25/109:00 a.m.YYZ - LIH

2 stops16h 55mUnited Airlines

Fri 31/101:15 p.m.LIH - YYZ

2 stops14h 40mUnited Airlines

Deal found 11/6C$ 429

Sat 25/106:35 p.m.YYZ - LIH

1 stop23h 23mAir Canada

Fri 31/101:15 p.m.LIH - YYZ

1 stop20h 11mAir Canada

Deal found 11/6C$ 570

Wed 31/127:55 a.m.YYZ - LIH

2 stops19h 41mWestJet

Sun 18/111:40 p.m.LIH - YYZ

1 stop13h 01mWestJet

Deal found 10/6C$ 696

Sat 11/104:45 p.m.YYZ - LIH

1 stop34h 46mAlaska Airlines

Sun 19/109:00 p.m.LIH - YYZ

2 stops36h 00mAlaska Airlines

Deal found 11/6C$ 912

Sat 6/126:20 p.m.YYZ - LIH

2 stops24h 13mAmerican Airlines

Sat 13/123:03 p.m.LIH - YYZ

2 stops14h 42mAmerican Airlines

Deal found 10/6C$ 920

Tue 29/77:45 p.m.YYZ - LIH

1 stop22h 40mMultiple Airlines

Tue 5/87:55 p.m.LIH - YYZ

2 stops14h 44mMultiple Airlines

Deal found 12/6C$ 941

Sat 20/126:00 a.m.YYZ - LIH

2 stops19h 12mDelta

Thu 1/19:40 p.m.LIH - YYZ

2 stops20h 00mDelta

Deal found 10/6C$ 2,183

Best flights to Kaua'i
Discover carefully curated flight deals to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 June 2025.

Tue 26/87:00 a.m.YYZ - LIH

2 stops14h 36mUnited Airlines

Tue 9/97:40 p.m.LIH - YYZ

2 stops17h 57mUnited Airlines

Deal found 10/6C$ 438

Sun 31/86:45 p.m.YYZ - LIH

1 stop23h 09mAir Canada

Thu 11/91:13 p.m.LIH - YYZ

1 stop20h 07mAir Canada

Deal found 12/6C$ 874

Tue 29/77:45 p.m.YYZ - LIH

1 stop22h 40mMultiple Airlines

Tue 5/87:55 p.m.LIH - YYZ

2 stops14h 44mMultiple Airlines

Deal found 12/6C$ 941

Tue 29/74:45 p.m.YYZ - LIH

1 stop35h 09mAlaska Airlines

Tue 5/89:32 p.m.LIH - YYZ

1 stop11h 28mAlaska Airlines

Deal found 12/6C$ 1,147

Last-minute flights to Kaua'i
Discover last-minute flight deals to Kaua'i. Data last updated 12 June 2025 and is based on user searches.

Thu 26/63:00 p.m.YYZ - LIH

2 stops26h 40mAir Canada

Tue 1/71:13 p.m.LIH - YYZ

3 stops18h 12mAir Canada

Deal found 11/6C$ 1,628

Tue 8/78:35 a.m.YYZ - LIH

2 stops17h 50mUnited Airlines

Tue 15/77:40 p.m.LIH - YYZ

1 stop11h 18mUnited Airlines

Deal found 10/6C$ 1,009

Wed 9/710:25 p.m.YYZ - LIH

2 stops28h 07mMultiple Airlines

Tue 22/79:32 p.m.LIH - YYZ

1 stop11h 28mMultiple Airlines

Deal found 12/6C$ 1,164

Wed 9/74:45 p.m.YYZ - LIH

1 stop26h 30mAlaska Airlines

Tue 22/79:32 p.m.LIH - YYZ

1 stop11h 28mAlaska Airlines

Deal found 12/6C$ 1,174

One-way flights to Kaua'i
Search for one-way flight options to Kaua'i. Find affordable one-way fares based on user searches. Data last updated 12 June 2025.

Thu 3/710:20 p.m.YYZ - LIH

3 stops40h 47mMultiple Airlines

Deal found 11/6C$ 530

Fri 25/76:00 a.m.YKF - LIH

3 stops35h 21mMultiple Airlines

Deal found 10/6C$ 582

Thu 3/79:44 a.m.YYZ - LIH

2 stops15h 54mUnited Airlines

Deal found 11/6C$ 602

Fri 25/74:45 p.m.YYZ - LIH

2 stops33h 47mAlaska Airlines

Deal found 10/6C$ 695

Cheapflights Fare Finder

Use the filters below to find and compare flights to Kaua'i that are best for you.

Fly from

Route

Depart

Return

Price

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 26/8

7:00 a.m.-3:36 p.m.

2 stops14h 36m

Lihue

Tue 9/9

7:40 p.m.-3:11 p.m.

1 stop13h 31m

C$ 438

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 31/8

6:45 p.m.-11:54 a.m.

1 stop23h 09m

Lihue

Thu 11/9

1:13 p.m.-3:20 p.m.

1 stop20h 07m

C$ 874

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 29/7

7:45 p.m.-12:25 p.m.

1 stop22h 40m

Lihue

Tue 5/8

7:55 p.m.-4:39 p.m.

2 stops14h 44m

C$ 941

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 29/7

4:45 p.m.-9:54 p.m.

1 stop35h 09m

Lihue

Tue 5/8

9:32 p.m.-3:00 p.m.

1 stop11h 28m

C$ 1,147

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 3/7

10:20 p.m.-9:07 a.m.

3 stops40h 47m

C$ 530

TorontoLihue

YKF - LIH

YKFLIH

Toronto Region of Waterloo Intl

Fri 25/7

6:00 a.m.-11:21 a.m.

3 stops35h 21m

C$ 582

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 3/7

9:44 a.m.-7:38 p.m.

2 stops15h 54m

C$ 602

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Fri 25/7

4:45 p.m.-8:32 p.m.

2 stops33h 47m

C$ 695

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Best time to book a flight to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Kaua'i

How long is the flight to Kaua'i?

On average, a flight from Toronto to Kaua'i takes 18 hours 15 minutes. Flights to Kaua'i from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Kaua'i?

The most popular airlines flying from Toronto to Kaua'i are United Airlines and WestJet.

What are the cheapest airlines that fly to Kaua'i?

The cheapest airlines flying from Toronto to Kaua'i are WestJet and United Airlines.

Rainfall in Kaua'i by month

In terms of precipitation, rainfall in Kaua'i ranges from 57.0 - 170.0 mm per month. January is typically the wettest month, when rainfall can reach 170.0 mm. June is typically the driest time to visit Kaua'i when rainfall is around 57.0 mm.

Temperature in Kaua'i by month

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

Reviews of airlines servicing Kaua'i

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,790 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Air Canada

7.1

Good

9,531 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

FAQs about flying to Kaua'i

Kaua'i climate

Kauai has a tropical climate, but there is great diversity on the island. The wettest place on earth is, officially, the Waialeale Crater in the centre of the island, but just a few kilometres away are dry, sunny areas. There are temperate foothills and high mountain rainforests too. Daytime temperatures, year-round, are in the mid-20s Celsius (80s Fahrenheit) and the trade winds help to keep things cool and balmy.

Getting around Kaua'i

After landing on cheap flights to Kauai, the best way to get around is by rental car. There are shuttles, tour buses, taxis and public transportation but for maximum independence, driving is best.

What is good to know if travelling to Kaua'i?

Get to Lawa’i Road, Po’ipu, in the south of the island to see Spouting Horn. A natural wonder, waves rushing under the lava shelf burst through a small hole on the surface, expelling water up to 15 metres high. Evening is the time to be there, that’s when the water takes on the colours of the sunset.
Kauai has 80km of sandy beaches, all of them free. Ke’e Beach is the most visited. The Kalalau Trail begins at the western end of the beach. Makua Beach, on the north shore, is known to surfers, snorkellers and divers as Tunnels. Salt Pond Beach Park is a great place to see Monk Seals. Polihale Beach is Kauai’s westernmost point and its longest beach with 27km of soft, white sands.
Popular hiking trails include the Kukui Trail, a 8km hike that drops into Waimea Canyon (Hawaii’s Grand Canyon); the Kuilau Ridge Trail, a 6km round trip; and the Kalalau Trail, which offers stunning views of Na Pali Coast and Kee Beach (a great snorkelling spot).

When is the best time to fly to Kaua'i?
There really is no bad time to take cheap flights to Kauai. Peak Season:Kauai has two main tourist seasons – mid-December through Easter and mid-June through September. August and the Christmas holidays are when most visitors arrive on the island. Off Season:April, May, October and November are off-peak months.
Can I find cheaper flights to Kaua'i if I am willing to have layovers?
Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Kaua'i on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Kaua'i?
Based on reviews from Cheapflights users, Air Canada is rated the highest out of the airlines that fly to Kaua'i.
What is the cheapest airport to fly to in Kaua'i?
Lihue is currently the cheapest airport to fly to in Kaua'i. One-way flights to Lihue typically cost C$ 58, while round-trip flights cost around C$ 196.
How much is a round-trip flight to Kaua'i?
A round-trip flight to Kaua'i will typically cost around C$ 179, however they can be found for as little as C$ 143.
Where does the fastest flight to Kaua'i depart from?
For those looking to save time traveling to Kaua'i, Vancouver offers the quickest one-way flight (6 hours 31 minutes).
Does Lihue have rental cars?
Yes. Those touching down at Lihue can take advantage of the rental car services offered upon their arrival.
Are there hotels close to Lihue?
Yes. Lihue has hotels nearby for those requiring accommodations. 1 BR Garden View at Marriott Kauai is the closest property to Lihue (0.0 km away from Lihue).

See more FAQs

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Can Cheapflights find flights to Kaua'i with no change fees?

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C$ 429+ Cheap flights to Kaua'i

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Kaua'i in 2025

Find the latest flights to Kaua'i in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 12 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals to Kaua'i

Cheapest flights to Kaua'iExplore the most affordable flight options available to Kaua'i. Find the lowest fares based on data from user searches, with prices last updated on 12 June 2025.

Explore the most affordable flight options available to Kaua'i. Find the lowest fares based on data from user searches, with prices last updated on 12 June 2025.

Cheapflights Fare Finder

Locate flights to Kaua'i that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 12 June 2025.

Use the filters below to find and compare flights to Kaua'i that are best for you.

Best time to book a flight to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight to Kaua'i

How long is the flight to Kaua'i?

What are the most popular airlines that fly to Kaua'i?

What are the cheapest airlines that fly to Kaua'i?

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated 12 June 2025.

FAQs about flying to Kaua'i

Kaua'i climate

Getting around Kaua'i

What is good to know if travelling to Kaua'i?

When is the best time to fly to Kaua'i?

Can I find cheaper flights to Kaua'i if I am willing to have layovers?

What is the best airline to fly to Kaua'i?

What is the cheapest airport to fly to in Kaua'i?

How much is a round-trip flight to Kaua'i?

Where does the fastest flight to Kaua'i depart from?

Does Lihue have rental cars?

Are there hotels close to Lihue?

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights to Kaua'i?

Why should you use Cheapflights to find cheap flight tickets to Kaua'i?

Can Cheapflights find flights to Kaua'i with no change fees?

Can Cheapflights notify me if prices for flights to Kaua'i become cheaper?

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Cheapest flights to Kaua'i
Explore the most affordable flight options available to Kaua'i. Find the lowest fares based on data from user searches, with prices last updated on 12 June 2025.