Flights from Kauai to San Salvador Starting at US$251

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Kauai to San Salvador

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Cheapest flights

From price

16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Kauai (LIH) to San Salvador (SAL) the cheapest?

Airlines adjust prices for flights from Kauai to San Salvador based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Kauai (LIH) to San Salvador (SAL) cost?

According to Trip.com's data, the lowest price is around US$374.
What is the transportation method from the main airport to downtown in San Salvador?
- The distance from Monseñor Óscar Arnulfo Romero International Airport to downtown is about 33km, by taxi about 50 minutes.
How many airports in San Salvador (SAL)?

There are 1 airport(s) in San Salvador (SAL): Monseñor Óscar Arnulfo Romero International Airport.

How to find a cheap flight from Kauai to San Salvador

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kauai to San Salvador. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Kauai to San Salvador.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Kauai to San Salvador over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Fri, May 9, with one-way flights priced at just US$251.

Compare cheap flight deals from Kauai to San Salvador across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Kauai to San Salvador. The cheapest airline for this route is Hawaiian Airlines.

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Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

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For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Kauai to San Salvador and snag some exclusive deals just for you.

Flight Information from Kauai to San Salvador

Cheapest one-way flight price	US$251
Off-season travel month	May
Peak season for travel	March
Flight distance	7,446.01km
Popular airline	avianca