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>

$224 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

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Cheapest round-trip

$224

American Airlines

Sun 5/3Sat 5/9

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

Recent round-trip flight deals from Idaho to San Salvador

Sun, May 3 - Sat, May 9

1:37 pm - 10:50 amBOI-SAL

21h 13m2 stops

2:30 pm - 11:21 amSAL-BOI

20h 51m2 stops

$224American Airlines

Find Deal

Thu, May 7 - Fri, May 15

7:00 pm - 9:05 pmBOI-SAL

26h 05m2 stops

5:40 pm - 10:52 pmSAL-BOI

29h 12m1 stop

$255Multiple Airlines

Find Deal

Tue, Feb 17 - Tue, Feb 24

8:12 pm - 6:15 amBOI-SAL

9h 03m1 stop

6:15 pm - 11:00 pmSAL-BOI

29h 45m1 stop

$287Multiple Airlines

Find Deal

Tue, Feb 17 - Tue, Feb 24

8:16 am - 7:50 pmBOI-SAL

10h 34m1 stop

6:15 pm - 12:44 pmSAL-BOI

19h 29m1 stop

$326Multiple Airlines

Find Deal

Fri, Feb 6 - Sat, Feb 21

7:02 pm - 7:00 amBOI-SAL

10h 58m1 stop

6:15 pm - 11:00 pmSAL-BOI

29h 45m1 stop

$333Multiple Airlines

Find Deal

Sun, May 3 - Sat, May 9

7:00 pm - 6:30 amBOI-SAL

11h 30m1 stop

5:40 pm - 12:08 pmSAL-BOI

18h 28m1 stop

$356Multiple Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

1:58 pm - 12:31 pmBOI-SAL

21h 33m2 stops

3:21 pm - 12:07 pmSAL-BOI

21h 46m2 stops

$386American Airlines

Find Deal

Sun, May 3 - Sat, May 9

1:42 pm - 10:50 amBOI-SAL

21h 08m2 stops

2:30 pm - 9:07 pmSAL-BOI

30h 37m1 stop

$399American Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

7:05 am - 9:05 pmBOI-SAL

13h 00m1 stop

9:10 am - 11:02 pmSAL-BOI

14h 52m1 stop

$418Multiple Airlines

Find Deal

Tue, Feb 17 - Tue, Feb 24

1:36 pm - 12:37 pmBOI-SAL

22h 01m2 stops

1:39 pm - 11:01 amSAL-BOI

22h 22m2 stops

$429American Airlines

Find Deal

Useful Info

Low season	September
High season	December
Cheapest flight	$224

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

Most popular time to fly with an average 64% 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

$224 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