C$618 Cheap Flights from Boise (BOI) to San Salvador (SAL)

Compare Boise to San Salvador flight deals

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

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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 C$1,052. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Boise to San Salvador from C$618 one-way

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 foundC$618
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 C$985. 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 C$985.
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 September.
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 Thursday, September 24, 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, Copa offers the cheapest flight tickets to San Salvador.

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

  • During popular months such as July, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're traveling during a peak period in general.

  • If you want to break up your flight from Boise Air Terminal (Gowen Field) to El Salvador International Airport, think about adding a stopover. Simply uncheck 'Direct flights only' to find a city that appeals to you. Popular stopovers on the BOI - SAL route are:

    • Dallas/Fort Worth International Airport

    • George Bush Intercontinental Airport

    • Los Angeles International Airport

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

  • The lowest price we've seen for a one-way ticket from Boise Air Terminal (Gowen Field) to El Salvador International Airport is C$618. For a return flight on this route, the best price is C$985. Depending on the availability and when you book, these fares can change.

  • It's often best to book ahead of time if you want to get cheap flight tickets from BOI to SAL. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' search function shows you the cheapest flight tickets from Boise Air Terminal (Gowen Field) to El Salvador International Airport across the entire month. It's the best way to snap up a bargain if your plans aren't set in stone.

  • Log into your online account or use the app to set up a Price Alert. You'll get notified straight away if there's a cheaper deal on this route. It's easy to do, and it'll save you the hassle of searching for cheap flight tickets from BOI to SAL every day.

  • Tailor your flights using filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Boise Air Terminal (Gowen Field) to El Salvador International Airport.

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

  • Boise Air Terminal (Gowen Field) is around 18 kilometres from central Boise. If you're catching a cab, driving or ride-sharing from the center, it'll take you 18 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 1 hour and 37 minutes.

  • Want a convenient hotel close to BOI? If you've booked an early flight from Boise Air Terminal (Gowen Field) to El Salvador International Airport, these stays will have you sleeping moments from your departure lounge:

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 central San Salvador. With your own car rental or if you're catching a cab, the drive is about 40 minutes.

When to fly to El Salvador International Airport (SAL)

  • August is the most popular month for flights from Boise Air Terminal (Gowen Field) to El Salvador International Airport. To steer clear of the crowds, travel to San Salvador in February.

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

  • January sees average temperatures of between 18ºC and 30ºC. Search for cheap flight tickets from BOI to SAL sometime then if you want to travel when it's cooler.

More about San Salvador

  • Once you've booked your flights from BOI to SAL, you'll want to find a hotel in San Salvador. Make one of these accommodation options your base for exploring this popular destination:

  • There are so many things to explore in this city it can be difficult to know where to start. National Palace of El Salvador, Museo de Arte de El Salvador and Catedral Metropolitana are major attractions which should be on any well-planned San Salvador itinerary.

Complete your San Salvador trip with hotels and a car rental

  • You've got your cheap ticket to El Salvador International Airport — next up is finding a great stay, and perhaps even a set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in San Salvador.

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