Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Idaho to El Salvador from $369

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to El Salvador departing on 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Idaho to El Salvador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:57 am - 8:50 pm
BOI
-
SAL
11h 53m
1 stop
Multiple Airlines Logo
6:15 pm - 10:57 pm
SAL
-
BOI
28h 42m
1 stop
$590Multiple Airlines
Thu, Oct 8 - Thu, Oct 15
Multiple Airlines Logo
10:14 am - 8:50 pm
BOI
-
SAL
10h 36m
1 stop
Multiple Airlines Logo
8:00 am - 12:33 pm
SAL
-
BOI
28h 33m
1 stop
$599Multiple Airlines
Wed, Aug 19 - Sat, Sep 5
Multiple Airlines Logo
8:57 am - 8:50 pm
BOI
-
SAL
11h 53m
1 stop
Multiple Airlines Logo
7:45 am - 9:21 pm
SAL
-
BOI
14h 36m
1 stop
$620Multiple Airlines
Fri, Oct 30 - Wed, Nov 4
Multiple Airlines Logo
10:14 am - 8:50 pm
BOI
-
SAL
10h 36m
1 stop
Multiple Airlines Logo
8:00 am - 11:00 pm
SAL
-
BOI
15h 00m
1 stop
$621Multiple Airlines
Wed, Aug 19 - Sat, Sep 5
Multiple Airlines Logo
8:57 am - 8:50 pm
BOI
-
SAL
11h 53m
1 stop
Multiple Airlines Logo
10:20 pm - 10:57 pm
SAL
-
BOI
24h 37m
2 stops
$637Multiple Airlines
Thu, Oct 8 - Thu, Oct 15
Multiple Airlines Logo
7:05 am - 6:10 am
BOI
-
SAL
23h 05m
2 stops
Multiple Airlines Logo
7:45 am - 10:27 pm
SAL
-
BOI
14h 42m
1 stop
$641Multiple Airlines
Wed, Aug 19 - Sat, Sep 5
Multiple Airlines Logo
10:14 am - 4:10 pm
BOI
-
SAL
29h 56m
2 stops
Multiple Airlines Logo
7:45 am - 10:27 pm
SAL
-
BOI
14h 42m
1 stop
$658Multiple Airlines
Wed, Aug 19 - Sat, Sep 5
United Airlines Logo
5:44 pm - 12:15 pm
BOI
-
SAL
18h 31m
2 stops
United Airlines Logo
3:40 pm - 3:31 pm
SAL
-
BOI
23h 51m
2 stops
$665United Airlines
Wed, Aug 19 - Sat, Sep 5
Multiple Airlines Logo
10:52 am - 8:50 pm
BOI
-
SAL
9h 58m
1 stop
Multiple Airlines Logo
7:45 am - 10:27 pm
SAL
-
BOI
14h 42m
1 stop
$671Multiple Airlines
Sun, Jul 26 - Sat, Sep 26
Multiple Airlines Logo
8:57 am - 8:50 pm
BOI
-
SAL
11h 53m
1 stop
Multiple Airlines Logo
10:20 pm - 10:58 pm
SAL
-
BOI
25h 38m
2 stops
$683Multiple Airlines
Fri, Oct 30 - Wed, Nov 4

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Copa Airlines flights from Idaho to El Salvador

Our best Copa Airlines deals on Idaho to El Salvador flight tickets
Copa Airlines
Jul 6
BOI5:46 pmBoise Air Term. Gowen Fld
20h 44m
2 stops
SAL2:30 pmSan Salvador El Salvador Intl
Jul 12
SAL2:00 amSan Salvador El Salvador Intl
20h 05m
1 stop
BOI10:05 pmBoise Air Term. Gowen Fld
$835
Copa Airlines
Jul 17
BOI5:00 amBoise Air Term. Gowen Fld
13h 58m
2 stops
SAL6:58 pmSan Salvador El Salvador Intl
Jul 19
SAL2:00 amSan Salvador El Salvador Intl
20h 05m
1 stop
BOI10:05 pmBoise Air Term. Gowen Fld
$1,038
Copa Airlines
Jul 17
BOI7:00 amBoise Air Term. Gowen Fld
21h 50m
1 stop
SAL4:50 amSan Salvador El Salvador Intl
Jul 19
SAL2:00 amSan Salvador El Salvador Intl
20h 05m
1 stop
BOI10:05 pmBoise Air Term. Gowen Fld
$1,348

United Airlines flights from Idaho to El Salvador

Our best United Airlines deals on Idaho to El Salvador flight tickets
United Airlines
Aug 19
BOI5:44 pmBoise Air Term. Gowen Fld
18h 31m
2 stops
SAL12:15 pmSan Salvador El Salvador Intl
Sep 5
SAL3:40 pmSan Salvador El Salvador Intl
23h 51m
2 stops
BOI3:31 pmBoise Air Term. Gowen Fld
$665
United Airlines
Oct 30
BOI5:00 amBoise Air Term. Gowen Fld
31h 19m
2 stops
SAL12:19 pmSan Salvador El Salvador Intl
Nov 3
SAL3:00 amSan Salvador El Salvador Intl
21h 59m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
$687
United Airlines
Jul 26
BOI5:46 pmBoise Air Term. Gowen Fld
18h 29m
2 stops
SAL12:15 pmSan Salvador El Salvador Intl
Sep 26
SAL1:50 pmSan Salvador El Salvador Intl
19h 44m
2 stops
BOI9:34 amBoise Air Term. Gowen Fld
$720

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to El Salvador that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from Idaho to El Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 10/8

8:57 am-8:50 pm

1 stop11h 53m

San Salvador El Salvador Intl

Thu 10/15

6:15 pm-10:57 pm

1 stop28h 42m

$590

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Wed 8/19

10:14 am-8:50 pm

1 stop10h 36m

San Salvador El Salvador Intl

Sat 9/5

8:00 am-12:33 pm

1 stop28h 33m

$599

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Fri 10/30

8:57 am-8:50 pm

1 stop11h 53m

San Salvador El Salvador Intl

Wed 11/4

7:45 am-9:21 pm

1 stop14h 36m

$620

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Wed 8/19

10:14 am-8:50 pm

1 stop10h 36m

San Salvador El Salvador Intl

Sat 9/5

8:00 am-11:00 pm

1 stop15h 00m

$621

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 10/8

8:57 am-8:50 pm

1 stop11h 53m

San Salvador El Salvador Intl

Thu 10/15

10:20 pm-10:57 pm

2 stops24h 37m

$637

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Wed 8/19

7:05 am-6:10 am

2 stops23h 05m

San Salvador El Salvador Intl

Sat 9/5

7:45 am-10:27 pm

1 stop14h 42m

$641

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Wed 8/19

10:14 am-4:10 pm

2 stops29h 56m

San Salvador El Salvador Intl

Sat 9/5

7:45 am-10:27 pm

1 stop14h 42m

$658

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Wed 8/19

5:44 pm-12:15 pm

2 stops18h 31m

San Salvador El Salvador Intl

Sat 9/5

3:40 pm-3:31 pm

2 stops23h 51m

$665
Quickest round-trip

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 7/26

10:52 am-8:50 pm

1 stop9h 58m

San Salvador El Salvador Intl

Sat 9/26

7:45 am-10:27 pm

1 stop14h 42m

$671

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Fri 10/30

8:57 am-8:50 pm

1 stop11h 53m

San Salvador El Salvador Intl

Wed 11/4

10:20 pm-10:58 pm

2 stops25h 38m

$683

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to El Salvador from

How to get the cheapest flight ticket from Idaho to El Salvador

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to El Salvador?

The month of February is, on average, the cheapest month to fly to El Salvador from Idaho, with most prices found around $0. The month of March is another great option to travel to El Salvador, with average flight prices from Idaho averaging around $196.

Cheap Idaho to El Salvador flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to El Salvador

Fastest flight time

10h 36m

Direct flights

None
The fastest flight from Idaho to El Salvador takes 10h 36m
There are no direct flights from Idaho to El Salvador. There are no popular flight routes from Idaho to El Salvador.
Search flight deals

Frequently asked questions about flying from Idaho to El Salvador

  • When did momondo last update prices for flights from Idaho to El Salvador?

    Prices for flights from Idaho to El Salvador refresh daily.

  • How old do you have to be to fly from Idaho to El Salvador?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho to El Salvador.

  • What documentation or ID do you need to fly to El Salvador?

    The required travel and health documents for your El Salvador trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at El Salvador. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to El Salvador?

It is quick and easy to find Idaho to El Salvador flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to El Salvador that suits you.

Can I find flights from Idaho to El Salvador with flexible booking policies on momondo?

Flights from Idaho to El Salvador with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho to El Salvador?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to El Salvador from Idaho.

I’m not ready to book a flight from Idaho to El Salvador right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Idaho to El Salvador flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your El Salvador trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/11
Sat 7/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to El Salvador

Popular cities in El Salvador

Popular flights according to clicks in the last 7 days on momondo
Flights to San Salvadorfrom $278