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>

$255 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

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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

Cheapest round-trip

$547

Multiple Airlines

Thu 12/11Thu 12/18

BOI - SAL • 2 stops

Cheapest one-way

$255

Multiple Airlines

Sat 3/28

BOI - SAL • 2 stops

Start a new search

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

One-way

Last minute

Recent round-trip flight deals from Idaho to San Salvador

Thu, Dec 11 - Thu, Dec 18

12:44 pm - 12:23 pmBOI-SAL

22h 39m2 stops

9:00 am - 3:44 pmSAL-BOI

31h 44m1 stop

$547Multiple Airlines

Find Deal

Mon, Mar 9 - Thu, Mar 12

1:00 pm - 4:45 amBOI-SAL

15h 45m2 stops

5:55 am - 9:08 pmSAL-BOI

15h 13m2 stops

$554United Airlines

Find Deal

Mon, Jan 12 - Mon, Jan 26

7:05 am - 6:15 amBOI-SAL

22h 10m1 stop

6:15 pm - 11:02 pmSAL-BOI

29h 47m1 stop

$571Multiple Airlines

Find Deal

Sun, May 3 - Fri, May 8

5:22 pm - 8:17 pmBOI-SAL

26h 55m2 stops

2:00 am - 5:55 pmSAL-BOI

15h 55m2 stops

$574United Airlines

Find Deal

Mon, Jan 12 - Mon, Jan 26

7:45 am - 2:52 pmBOI-SAL

30h 07m2 stops

6:15 pm - 1:35 pmSAL-BOI

20h 20m1 stop

$583Multiple Airlines

Find Deal

Mon, Jan 12 - Sun, Jan 25

2:37 pm - 5:45 amBOI-SAL

14h 08m2 stops

3:00 am - 7:51 pmSAL-BOI

17h 51m1 stop

$590United Airlines

Find Deal

Thu, Dec 11 - Sat, Dec 20

8:55 am - 12:23 pmBOI-SAL

26h 28m2 stops

5:35 pm - 1:28 pmSAL-BOI

20h 53m1 stop

$592Multiple Airlines

Find Deal

Mon, Mar 9 - Wed, Mar 11

7:07 am - 8:19 pmBOI-SAL

13h 12m2 stops

1:30 am - 1:39 pmSAL-BOI

12h 09m2 stops

$594United Airlines

Find Deal

Sun, May 3 - Fri, May 8

8:05 am - 4:50 amBOI-SAL

20h 45m1 stop

2:00 am - 1:30 pmSAL-BOI

11h 30m1 stop

$599United Airlines

Find Deal

Sun, May 3 - Sat, May 9

8:05 am - 4:50 amBOI-SAL

20h 45m1 stop

6:00 am - 9:16 pmSAL-BOI

15h 16m2 stops

$603United Airlines

Find Deal

Useful Info

Low season	September
High season	December
Cheapest flight	$255

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

Most popular time to fly with an average 67% 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

$255 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

Recent one-way flight deals from Idaho to San Salvador

Recent last minute 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