What is the cheapest airline that flies from Rhode Island to Kaua'i?

Alaska Airlines, American Airlines, and United Airlines are the most popular carriers operating from Rhode Island to Kaua'i

When did momondo last update prices for flights from Rhode Island to Kaua'i?

Prices for flights from Rhode Island to Kaua'i are updated daily.

How many operators does momondo search for flights from Rhode Island to Kaua'i?

As of December 2025, there are 6 operators available to choose from for flights from Rhode Island to Kaua'i.

How old do you have to be to fly from Rhode Island to Kaua'i?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rhode Island to Kaua'i.

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

The required travel and health documents for your Kaua'i 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 Kaua'i. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$222 Cheap Flights from Rhode Island to Kaua'i in 2025/26

1 adult

0 bags

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Find the cheapest flights from Rhode Island to Kaua'i

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 4:37 pm

BOS

LIH

13h 37m1 stop

10:10 pm - 5:00 pm

LIH

BOS

13h 50m1 stop

$441American Airlines

Tue, Jan 20 - Tue, Jan 27

7:30 am - 6:31 pm

BOS

LIH

16h 01m1 stop

9:31 pm - 4:17 pm

LIH

BOS

13h 46m1 stop

$443Delta

Tue, Jan 20 - Wed, Jan 28

6:00 am - 3:55 pm

BOS

LIH

14h 55m1 stop

11:00 pm - 7:07 pm

LIH

BOS

15h 07m2 stops

$446American Airlines

Tue, Jan 20 - Tue, Jan 27

6:55 am - 6:31 pm

BOS

LIH

16h 36m2 stops

10:45 pm - 4:09 pm

LIH

BOS

12h 24m1 stop

$448Delta

Tue, Jan 20 - Tue, Jan 27

4:20 pm - 4:54 pm

BOS

LIH

29h 34m2 stops

7:49 pm - 3:20 pm

LIH

BOS

14h 31m2 stops

$451Multiple Airlines

Tue, Jan 20 - Thu, Jan 29

6:00 am - 4:37 pm

BOS

LIH

15h 37m2 stops

10:10 pm - 6:19 pm

LIH

BOS

15h 09m2 stops

$452American Airlines

Tue, Jan 20 - Wed, Jan 28

6:57 pm - 6:46 pm

BOS

LIH

28h 49m1 stop

10:40 pm - 4:17 pm

LIH

BOS

12h 37m1 stop

$453Delta

Mon, Feb 23 - Mon, Mar 2

4:20 pm - 1:03 pm

BOS

LIH

25h 43m1 stop

10:20 pm - 11:54 pm

LIH

BOS

20h 34m1 stop

$468Alaska Airlines

Mon, Feb 2 - Thu, Feb 5

7:25 am - 5:04 pm

BOS

LIH

14h 39m1 stop

1:55 pm - 7:21 am

LIH

BOS

12h 26m1 stop

$471United Airlines

Wed, Jan 21 - Sat, Jan 24

2:48 pm - 12:54 pm

PVD

LIH

27h 06m2 stops

8:30 pm - 3:25 pm

LIH

PVD

37h 55m2 stops

$691United Airlines

Mon, Jan 26 - Wed, Jan 28

American Airlines flights from Rhode Island to Kaua'i

Our best American Airlines deals on Rhode Island to Kaua'i flight tickets

American Airlines

Jan 20

BOS8:00 amBoston Logan Intl

13h 37m

1 stop

LIH4:37 pmLihue

Jan 27

LIH10:10 pmLihue

13h 50m

1 stop

BOS5:00 pmBoston Logan Intl

$441

Find similar

American Airlines

Jan 20

BOS6:00 amBoston Logan Intl

14h 55m

1 stop

LIH3:55 pmLihue

Jan 27

LIH11:00 pmLihue

15h 07m

2 stops

BOS7:07 pmBoston Logan Intl

$446

Find similar

American Airlines

Jan 20

BOS6:00 amBoston Logan Intl

15h 37m

2 stops

LIH4:37 pmLihue

Jan 28

LIH10:10 pmLihue

15h 09m

2 stops

BOS6:19 pmBoston Logan Intl

$452

Find similar

Delta flights from Rhode Island to Kaua'i

Our best Delta deals on Rhode Island to Kaua'i flight tickets

Delta

Jan 20

BOS7:30 amBoston Logan Intl

16h 01m

1 stop

LIH6:31 pmLihue

Jan 28

LIH9:31 pmLihue

13h 46m

1 stop

BOS4:17 pmBoston Logan Intl

$443

Find similar

Delta

Jan 20

BOS6:55 amBoston Logan Intl

16h 36m

2 stops

LIH6:31 pmLihue

Jan 27

LIH10:45 pmLihue

12h 24m

1 stop

BOS4:09 pmBoston Logan Intl

$448

Find similar

Delta

Feb 23

BOS6:57 pmBoston Logan Intl

28h 49m

1 stop

LIH6:46 pmLihue

Mar 2

LIH10:40 pmLihue

12h 37m

1 stop

BOS4:17 pmBoston Logan Intl

$453

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

8:00 am-4:37 pm

1 stop13h 37m

Lihue

Tue 1/27

10:10 pm-5:00 pm

1 stop13h 50m

$441

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

7:30 am-6:31 pm

1 stop16h 01m

Lihue

Wed 1/28

9:31 pm-4:17 pm

1 stop13h 46m

$443

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

6:00 am-3:55 pm

1 stop14h 55m

Lihue

Tue 1/27

11:00 pm-7:07 pm

2 stops15h 07m

$446

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

6:55 am-6:31 pm

2 stops16h 36m

Lihue

Tue 1/27

10:45 pm-4:09 pm

1 stop12h 24m

$448

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

4:20 pm-4:54 pm

2 stops29h 34m

Lihue

Thu 1/29

7:49 pm-3:20 pm

2 stops14h 31m

$451

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

6:00 am-4:37 pm

2 stops15h 37m

Lihue

Wed 1/28

10:10 pm-6:19 pm

2 stops15h 09m

$452

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Mon 2/23

6:57 pm-6:46 pm

1 stop28h 49m

Lihue

Mon 3/2

10:40 pm-4:17 pm

1 stop12h 37m

$453

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Mon 2/2

4:20 pm-1:03 pm

1 stop25h 43m

Lihue

Thu 2/5

10:20 pm-11:54 pm

1 stop20h 34m

$468

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Wed 1/21

7:25 am-5:04 pm

1 stop14h 39m

Lihue

Sat 1/24

1:55 pm-7:21 am

1 stop12h 26m

$471

ProvidenceLihue

PVD - LIH

PVDLIH

Providence-TFGreen

Mon 1/26

2:48 pm-12:54 pm

2 stops27h 06m

Lihue

Wed 1/28

8:30 pm-3:25 pm

2 stops37h 55m

$691

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rhode Island 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

Prices

Airlines

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

In general, September is the cheapest month to fly from Rhode Island to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $623. The month of November is another great option to travel to Kaua'i, with average flight prices from Rhode Island averaging around $629.

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 Rhode Island. The lowest ticket price found for a Saturday departure recently was $588. 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 Thursday because tickets tend to average around $1,121. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.

How far in advance should I book a flight to Kaua'i?

You are more likely to see cheaper flights to Kaua'i from Rhode Island when booking weeks ahead of your departure date. In general, you can expect to find flights to Kaua'i for around $790 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kaua'i from Rhode Island for as low as $654 on momondo.

Can stopping save me money on Rhode Island to Kaua'i flights?

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

Cheap Rhode Island to Kaua'i flight deals and tips

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

Fastest flight time	13h 37m
Direct flights	None

The fastest flight from Rhode Island to Kaua'i takes 13h 37m

There are no direct flights from Rhode Island to Kaua'i. There are no popular flight routes from Rhode Island to Kaua'i.

Search flight deals

When did momondo last update prices for flights from Rhode Island to Kaua'i?
Prices for flights from Rhode Island to Kaua'i are updated daily.
How many operators does momondo search for flights from Rhode Island to Kaua'i?
As of December 2025, there are 6 operators available to choose from for flights from Rhode Island to Kaua'i.
How old do you have to be to fly from Rhode Island to Kaua'i?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rhode Island to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The required travel and health documents for your Kaua'i 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 Kaua'i. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Rhode Island to Kaua'i?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Rhode Island to Kaua'i is Airbus A220-300 (27.37% of total bookings). The next most popular plane models are Airbus A320-100/200 (23.31%), Boeing 737-800 Passenger/BBJ2 (winglets) (7.96%), and Boeing 737 MAX 8 (7.80%).

Why use momondo?

Why should I use momondo to find a flight deal from Rhode Island to Kaua'i?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kaua'i from Rhode Island.

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

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

How can momondo help me find flights from Rhode Island to Kaua'i?

Once you have performed a search for Rhode Island to Kaua'i flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Kaua'i from Rhode Island are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.