Cheap Flights from Boise to San Salvador

Compare Boise to San Salvador flight deals

Find the cheapest month or even day of the year to fly to San Salvador

Book the best San Salvador fare with no extra fees

Flight deals from Boise to San Salvador

Looking for a cheap last-minute deal or the best return flight from Boise Airport to San Salvador Airport? If you want to travel next month, return fares start from ر.ق.‏ 2,785. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Boise to San Salvador

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to San Salvador flights are currently cheapest in July.

Boise to San Salvador: Alternative routes

Compare routes from Boise to San Salvador below. You may find an airport to fly into that's cheaper, faster, or easier than San Salvador.

Boise to San Salvador: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 1,487
Cheapest month to flyJuly

Finding cheap flights from Boise to San Salvador: Frequently asked questions

The best price we found for a return flight from Boise to San Salvador is ر.ق.‏ 2,785. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boise to San Salvador. But we found flights with one or more stops from ر.ق.‏ 2,785.
As of May 2026, there are no flights flying from Boise to San Salvador.
The cheapest month to fly from Boise to San Salvador is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to San Salvador Airport on Monday, 8 June 2026.
No airlines currently offer direct flights between Boise Airport and San Salvador Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Salvador but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Salvador is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines offers the cheapest flight tickets to San Salvador.

Travelling from Boise Air Terminal (Gowen Field) Airport (BOI) to El Salvador International Airport (SAL): what you need to know

  • Boise and San Salvador share the same timezone, UTC-6.

  • To ensure you catch your BOI to SAL flight, allow plenty of time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • Flying during a peak time such as July? Major public holidays and other popular seasons can mean longer lines and delays at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • Think about adding a stopover when booking your ticket from Boise Air Terminal (Gowen Field) Airport to El Salvador International Airport. Simply deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here's where you can stop between BOI and SAL:

    • George Bush Intercontinental Airport

    • Los Angeles International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Boise Air Terminal (Gowen Field) Airport (BOI) to El Salvador International Airport (SAL)

  • Currently, ر.ق.‏ 1,487 is the cheapest price we've seen for a one-way Boise Air Terminal (Gowen Field) Airport to El Salvador International Airport flight. The best price for a return plane ticket is ر.ق.‏ 2,785. Bear in mind that fares may change due to availability when booking.

  • To pick up cheap tickets from BOI to SAL, book in advance. Airlines tend to offer lower fares when flights are first made available.

  • Getting cheap flights from Boise Air Terminal (Gowen Field) Airport to El Salvador International Airport is easy if you're flexible with your travel dates. Use the 'Whole month' search function to see the best prices across every month and score a great deal.

  • Landing cheap flights from BOI to SAL is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a new deal comes up.

  • Select your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Boise Air Terminal (Gowen Field) Airport to El Salvador International Airport.

Handy information about Boise Air Terminal (Gowen Field) Airport (BOI)

  • BOI is located at 3201 Airport Way.

  • Boise Air Terminal (Gowen Field) Airport has an excellent on-time record, making delays less likely. Departures from BOI touch down on schedule 83.53% of the time.

  • To get to Boise Air Terminal (Gowen Field) Airport from central Boise, it'll take about 20 minutes if you're going by car. This depends on traffic though. It's approximately 18 kilometres from the airport to the city centre.

  • The journey on public transport typically takes 1 hour 35 minutes.

  • Get your travels off to a hassle-free start by staying near BOI. Whether you have an early flight from Boise Air Terminal (Gowen Field) Airport to El Salvador International Airport or just don't like being rushed, these hotels are ideal:

Arriving at El Salvador International Airport (SAL)

Getting from El Salvador International Airport (SAL) to central San Salvador

  • El Salvador International Airport is approximately 40 kilometres from the centre of San Salvador. The drive time takes around 40 minutes.

When to fly to El Salvador International Airport (SAL)

  • August is the busiest month for flights from Boise Air Terminal (Gowen Field) Airport to El Salvador International Airport. For smaller crowds, go to San Salvador in February.

  • Before locking in your flight from Boise Air Terminal (Gowen Field) Airport to El Salvador International Airport, consider the kind of weather you enjoy. March is the warmest month in San Salvador, with temperatures ranging from 19ºC to 32ºC.

  • If you like cooler conditions, search for a cheap ticket from BOI to SAL in January. Average temperatures are between 18ºC and 30ºC then.

Explore more of El Salvador

  • San Salvador is easy to fall in love with, but there are so many other corners of El Salvador waiting to be discovered. About 8 kilometres north-east of San Salvador, a visit to Soyapango will fill your itinerary to the brim. Start with leading attractions like Parque de Ciudad Credisa, MONUMENTO A LOS HERMANOS CAIDOS and Zona verde (cancha, parque y casa comunal).

  • Santa Ana is another standout destination in El Salvador and is around 48 kilometres north-west of San Salvador. No trip is complete without experiencing Planta seca, Secundario Condominios Procavia Park and San Cayetano Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.