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Find cheap flights from Idaho to El Salvador from $484

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Idaho to El Salvador departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

January

Cheapest flight

$484
Best time to beat the crowds with an average 43% drop in price.
Most popular time to fly and prices are also 34% lower on average.
Flight from Boise to San Salvador

FAQs for booking flights from Idaho to El Salvador

  • How does KAYAK find such low prices on flights from Idaho to El 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 El Salvador.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to El 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 El 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 El 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 El 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 El Salvador from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Idaho to El Salvador

Recent round-trip flight deals

9/21Sat
1 stopUnited Airlines
16h 45mBOI-SAL
9/27Fri
1 stopUnited Airlines
11h 30mSAL-BOI
$484
9/21Sat
2 stopsDelta
21h 25mBOI-SAL
9/28Sat
2 stopsDelta
20h 03mSAL-BOI
$489
7/31Wed
1 stopUnited Airlines
16h 33mBOI-SAL
8/12Mon
2 stopsUnited Airlines
19h 20mSAL-BOI
$505
7/31Wed
1 stopUnited Airlines
16h 33mBOI-SAL
8/12Mon
1 stopUnited Airlines
11h 24mSAL-BOI
$530
7/31Wed
2 stopsUnited Airlines
19h 45mBOI-SAL
8/12Mon
2 stopsUnited Airlines
20h 30mSAL-BOI
$535
8/2Fri
1 stopUnited Airlines
16h 33mBOI-SAL
8/12Mon
2 stopsUnited Airlines
19h 20mSAL-BOI
$540
8/3Sat
2 stopsAmerican Airlines
18h 28mBOI-SAL
8/13Tue
2 stopsAmerican Airlines
26h 49mSAL-BOI
$541
8/2Fri
2 stopsDelta
18h 07mBOI-SAL
8/13Tue
2 stopsDelta
34h 30mSAL-BOI
$542
8/3Sat
1 stopAmerican Airlines
20h 56mBOI-SAL
8/13Tue
2 stopsAmerican Airlines
26h 49mSAL-BOI
$600
8/3Sat
1 stop
12h 55mBOI-SAL
8/13Tue
1 stop
10h 50mSAL-BOI
$813

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Flights to El Salvador

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