How does KAYAK find such low prices on flights from Idaho to San Salvador?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to San Salvador. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to San Salvador?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Salvador from Idaho is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Idaho to San Salvador?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Salvador with an airline and back to Idaho with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to San Salvador?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Salvador from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from Idaho to San Salvador

SAL

KAYAK searches hundreds of travel sites at once for deals on flights to San Salvador

...and more

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$318

Typical prices: $483-$490

Multiple Airlines

Fri 5/1Thu 5/14

BOI - SAL • 2 stops

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Salvador!

Flight Deals

Cheap Flights from Idaho to San Salvador

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to San Salvador that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

Recent round-trip flight deals from Idaho to San Salvador

Fri, May 1 - Thu, May 14

7:30 am - 9:05 pmBOI-SAL

13h 35m2 stops

6:40 pm - 2:44 pmSAL-BOI

20h 04m1 stop

$318Multiple Airlines

Find Deal

Sat, May 2 - Wed, May 13

7:00 pm - 9:05 pmBOI-SAL

26h 05m2 stops

6:40 pm - 2:44 pmSAL-BOI

20h 04m1 stop

$340Multiple Airlines

Find Deal

Fri, May 1 - Thu, May 14

7:00 pm - 7:50 pmBOI-SAL

24h 50m1 stop

6:40 pm - 10:52 pmSAL-BOI

28h 12m1 stop

$410Multiple Airlines

Find Deal

Sat, May 2 - Wed, May 13

7:00 pm - 6:30 amBOI-SAL

11h 30m1 stop

6:40 pm - 10:52 pmSAL-BOI

28h 12m1 stop

$425Multiple Airlines

Find Deal

Thu, Jan 15 - Tue, Feb 3

7:02 pm - 9:05 pmBOI-SAL

25h 03m2 stops

6:15 pm - 1:35 pmSAL-BOI

20h 20m1 stop

$443Multiple Airlines

Find Deal

Thu, Jan 15 - Tue, Feb 3

7:02 pm - 9:05 pmBOI-SAL

25h 03m1 stop

6:15 pm - 11:02 pmSAL-BOI

29h 47m1 stop

$474Multiple Airlines

Find Deal

Mon, Mar 9 - Wed, Mar 11

6:55 pm - 12:19 pmBOI-SAL

17h 24m2 stops

3:40 pm - 1:32 pmSAL-BOI

21h 52m2 stops

$554United Airlines

Find Deal

Mon, Mar 9 - Wed, Mar 11

7:07 am - 4:45 amBOI-SAL

21h 38m1 stop

5:55 am - 9:59 pmSAL-BOI

16h 04m2 stops

$563United Airlines

Find Deal

Sat, May 2 - Tue, May 12

2:11 pm - 4:50 amBOI-SAL

14h 39m1 stop

2:00 am - 1:30 pmSAL-BOI

11h 30m1 stop

$570United Airlines

Find Deal

Thu, Jan 8 - Sat, Jan 17

7:02 pm - 5:25 amBOI-SAL

9h 23m1 stop

5:35 pm - 1:35 pmSAL-BOI

21h 00m1 stop

$571Multiple Airlines

Find Deal

Useful Info

Low season	September
High season	December
Cheapest flight	$318

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly with an average 66% increase in price.

Flight from Boise to San Salvador

How does KAYAK find such low prices on flights from Idaho to San Salvador?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to San Salvador.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to San Salvador?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Salvador from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to San Salvador?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Salvador with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to San Salvador?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Salvador from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to San Salvador

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in San Salvador

San Salvador (SAL)

SAL

$318 Find Cheap Flights from Idaho to San Salvador

KAYAK searches hundreds of travel sites at once for deals on flights to San Salvador

Everything you should know

Cheap Flights from Idaho to San Salvador

Recent round-trip flight deals from Idaho to San Salvador

Good to know

FAQs for booking flights from Idaho to San Salvador

How does KAYAK find such low prices on flights from Idaho to San Salvador?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to San Salvador.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to San Salvador?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Salvador from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Idaho to San Salvador?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Salvador with an airline and back to Idaho with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to San Salvador?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Salvador from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to San Salvador

Information on the airport you'll fly into in San Salvador

Cabin class types available on flights to Idaho

Complete your trip to San Salvador with a hotel stay or car rental

Find direct flights for San Salvador

Flights to other popular destinations

Flights from domestic origins to San Salvador

Choose which airport to fly into in San Salvador