$332+ Cheap flights from Buffalo (BUF) to Kaua'i
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LIH
Jul 10 — Jul 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Buffalo to Kaua'i with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buffalo to Kaua'i
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buffalo to Kaua'iExplore the most affordable flight options available from Buffalo to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Buffalo to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
BUF
- LIH
2 stops20h 09m
American Airlines
Tue 9/112:59 pm
LIH
- BUF
2 stops14h 40m
American Airlines
Deal found 6/9![American Airlines logo]()
$609
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:01 am
BUF
- LIH
2 stops19h 47m
American Airlines
Mon 7/2710:25 pm
LIH
- BUF
2 stops18h 25m
American Airlines
Deal found 6/9![American Airlines logo]()
$653
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:27 am
BUF
- LIH
2 stops17h 14m
Delta
Tue 9/19:55 pm
LIH
- BUF
2 stops19h 14m
Delta
Deal found 6/7![Delta logo]()
$654
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:55 am
BUF
- LIH
1 stop12h 45m
United Airlines
Wed 9/21:00 pm
LIH
- BUF
2 stops14h 28m
United Airlines
Deal found 6/9![United Airlines logo]()
$668
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:56 pm
BUF
- LIH
2 stops22h 52m
American Airlines
Sat 9/261:25 pm
LIH
- BUF
2 stops16h 14m
American Airlines
Deal found 6/10![American Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:40 am
BUF
- LIH
2 stops31h 10m
United Airlines
Wed 10/217:35 pm
LIH
- BUF
2 stops15h 08m
United Airlines
Deal found 6/8![United Airlines logo]()
$742
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:29 am
BUF
- LIH
2 stops18h 33m
Delta
Thu 6/259:55 pm
LIH
- BUF
2 stops20h 43m
Delta
Deal found 6/6![Delta logo]()
$799
Best flights from Buffalo to Kaua'iDiscover carefully curated flight deals from Buffalo to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Buffalo to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
BUF
- LIH
2 stops20h 09m
American Airlines
Tue 9/112:59 pm
LIH
- BUF
2 stops14h 40m
American Airlines
Deal found 6/8![American Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:55 am
BUF
- LIH
1 stop12h 45m
United Airlines
Wed 9/21:00 pm
LIH
- BUF
2 stops14h 28m
United Airlines
Deal found 6/9![United Airlines logo]()
$668
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:29 am
BUF
- LIH
2 stops18h 33m
Delta
Thu 6/259:55 pm
LIH
- BUF
2 stops20h 43m
Delta
Deal found 6/6![Delta logo]()
$799
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:55 am
BUF
- LIH
1 stop12h 45m
United Airlines
Tue 9/17:35 pm
LIH
- BUF
2 stops15h 21m
United Airlines
Deal found 6/5![United Airlines logo]()
$799
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:05 am
BUF
- LIH
2 stops17h 36m
Delta
Sat 8/229:55 pm
LIH
- BUF
2 stops20h 03m
Delta
Deal found 6/7![Delta logo]()
$915
Last-minute flights from Buffalo to Kaua'iDiscover last-minute flight deals from Buffalo to Kaua'i. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Kaua'i. Data last updated June 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:29 am
BUF
- LIH
2 stops18h 33m
Delta
Thu 6/259:55 pm
LIH
- BUF
2 stops20h 43m
Delta
Deal found 6/6![Delta logo]()
$799
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:00 am
BUF
- LIH
1 stop12h 37m
United Airlines
Thu 6/251:01 pm
LIH
- BUF
2 stops14h 59m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,270
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:29 am
BUF
- LIH
2 stops18h 33m
Delta
Mon 6/299:55 pm
LIH
- BUF
2 stops20h 43m
Delta
Deal found 6/9![Delta logo]()
$809
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:00 am
BUF
- LIH
3 stops20h 59m
United Airlines
Mon 6/292:31 pm
LIH
- BUF
2 stops13h 29m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,079
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:08 am
BUF
- LIH
2 stops18h 40m
American Airlines
Wed 7/2210:25 pm
LIH
- BUF
2 stops18h 22m
American Airlines
Deal found 6/9![American Airlines logo]()
$834
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:00 am
BUF
- LIH
1 stop12h 37m
United Airlines
Wed 7/221:43 pm
LIH
- BUF
2 stops14h 17m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,504
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:01 am
BUF
- LIH
2 stops19h 47m
American Airlines
Mon 7/2710:25 pm
LIH
- BUF
2 stops18h 25m
American Airlines
Deal found 6/9![American Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:52 pm
BUF
- LIH
2 stops29h 50m
United Airlines
Mon 7/277:35 pm
LIH
- BUF
1 stop21h 23m
United Airlines
Deal found 6/9![United Airlines logo]()
$950
One-way flights from Buffalo to Kaua'iSearch for one-way flight options from Buffalo to Kaua'i. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Buffalo to Kaua'i. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:15 pm
BUF
- LIH
2 stops28h 05m
Delta
Deal found 6/9![Delta logo]()
$332
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:45 am
BUF
- LIH
1 stop12h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 am
BUF
- LIH
2 stops18h 22m
Delta
Deal found 6/5![Delta logo]()
$348
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:40 am
BUF
- LIH
2 stops31h 10m
United Airlines
Deal found 6/9![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:50 pm
BUF
- LIH
2 stops36h 32m
Delta
Deal found 6/9![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:25 am
BUF
- LIH
2 stops18h 57m
Delta
Deal found 6/9![Delta logo]()
$378
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:45 am
BUF
- LIH
1 stop12h 55m
United Airlines
Deal found 6/5![United Airlines logo]()
$392
Find flight deals from Buffalo to Kaua'i
Keep the following information in mind while searching for Buffalo to Kaua'i flight deals. Data was last updated June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $609 (American Airlines) |
One-way from | $332 (Delta) |
Popular in | April |
Cheapest in | July |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo 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, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Buffalo to Kaua'i that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloLihue
BUF - LIH
BUFLIH
Buffalo
Thu 8/20
6:00 am-8:09 pm
2 stops20h 09m
Lihue
Tue 9/1
12:59 pm-9:39 am
2 stops14h 40m
$609
Quickest round-trip
BuffaloLihue
BUF - LIH
BUFLIH
Buffalo
Mon 8/31
8:55 am-3:40 pm
1 stop12h 45m
Lihue
Wed 9/2
1:00 pm-9:28 am
2 stops14h 28m
$668
BuffaloLihue
BUF - LIH
BUFLIH
Buffalo
Sun 6/21
6:29 am-7:02 pm
2 stops18h 33m
Lihue
Thu 6/25
9:55 pm-12:38 am
2 stops20h 43m
$799
BuffaloLihue
BUF - LIH
BUFLIH
Buffalo
Thu 8/20
8:55 am-3:40 pm
1 stop12h 45m
Lihue
Tue 9/1
7:35 pm-4:56 pm
2 stops15h 21m
$799
BuffaloLihue
BUF - LIH
BUFLIH
Buffalo
Mon 8/10
6:05 am-5:41 pm
2 stops17h 36m
Lihue
Sat 8/22
9:55 pm-11:58 pm
2 stops20h 03m
$915
Cheapest one-way
BuffaloLihue
BUF - LIH
BUFLIH
Buffalo
Tue 10/13
7:15 pm-5:20 pm
2 stops28h 05m
$332
Quickest one-way
BuffaloLihue
BUF - LIH
BUFLIH
Buffalo
Wed 10/14
8:45 am-3:40 pm
1 stop12h 55m
$334
BuffaloLihue
BUF - LIH
BUFLIH
Buffalo
Thu 10/15
6:25 am-7:22 pm
2 stops18h 57m
$378
BuffaloLihue
BUF - LIH
BUFLIH
Buffalo
Mon 10/19
8:45 am-3:40 pm
1 stop12h 55m
$392
BuffaloLihue
BUF - LIH
BUFLIH
Buffalo
Sat 10/17
3:50 pm-5:20 pm
2 stops31h 30m
$402
Showing 1-10 of 13 resultsSorted by cheapest first
Best time to book a flight from Buffalo to Kaua'i
Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Buffalo with our price prediction graph.
BUF-LIH
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 from Buffalo to Kaua'i
BUF-zzFUS
BUF-LIH
No data available for this route at this time. Please check back soon.
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 June 10, 2026.
Read through reviews of airlines operating flights from Buffalo to Kaua'i, such as United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.4
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.4
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.4
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Buffalo to Kaua'i
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kaua'i by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Kaua'i by cabin class
Find flights from Buffalo to Kaua'i, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and Kaua'i flights
Browse other Buffalo and Kaua'i flight options. Last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Buffalo to Kaua'i
Discover the top 2 airlines that operate flights from Buffalo to Kaua'i. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$518 | Average$876 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$570 | Average$851 | FlexibilityNo cancel fee | On-time69% |