Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Idaho to San Salvador from $460

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to San Salvador departing on 8/30. 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
0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Idaho to San Salvador

Cheap round-trip flights

United Airlines Logo
2:13 pm - 4:50 amBOI-SAL
14h 37m1 stop
United Airlines Logo
2:00 am - 1:30 pmSAL-BOI
11h 30m1 stop
$460United Airlines
Find Deal
Sat, Aug 30 - Fri, Sep 5
United Airlines Logo
2:44 pm - 12:06 pmBOI-SAL
21h 22m2 stops
United Airlines Logo
3:00 am - 1:30 pmSAL-BOI
11h 30m1 stop
$464United Airlines
Find Deal
Fri, Oct 24 - Fri, Nov 7
Logo
1:40 pm - 12:14 pmBOI-SAL
22h 34m3 stops
Logo
9:27 am - 1:21 pmSAL-BOI
27h 54m2 stops
$496
Find Deal
Sat, Aug 30 - Sat, Sep 6
American Airlines Logo
7:00 am - 1:12 pmBOI-SAL
30h 12m1 stop
American Airlines Logo
2:40 pm - 12:48 pmSAL-BOI
22h 08m1 stop
$507American Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
United Airlines Logo
2:40 pm - 1:19 pmBOI-SAL
22h 39m2 stops
United Airlines Logo
2:50 pm - 1:44 pmSAL-BOI
23h 54m2 stops
$513United Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 9
Logo
1:40 pm - 12:14 pmBOI-SAL
22h 34m3 stops
Logo
9:27 am - 1:21 pmSAL-BOI
27h 54m3 stops
$516
Find Deal
Sat, Aug 30 - Sat, Sep 6
American Airlines Logo
4:40 pm - 1:27 pmBOI-SAL
20h 47m2 stops
American Airlines Logo
2:27 pm - 12:39 pmSAL-BOI
23h 12m1 stop
$545American Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 9
American Airlines Logo
1:33 pm - 1:27 pmBOI-SAL
23h 54m1 stop
American Airlines Logo
2:27 pm - 12:39 pmSAL-BOI
23h 12m1 stop
$567American Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 9
Delta Logo
11:35 pm - 12:24 pmBOI-SAL
12h 49m1 stop
Delta Logo
1:39 pm - 11:01 amSAL-BOI
21h 22m2 stops
$629Delta
Find Deal
Sun, Oct 5 - Sun, Oct 19
Aeromexico Logo
5:40 am - 1:38 pmBOI-SAL
30h 58m2 stops
Aeromexico Logo
3:01 pm - 11:47 pmSAL-BOI
33h 46m2 stops
$730Aeromexico
Find Deal
Mon, Dec 8 - Thu, Dec 25

United Airlines flights from Idaho to San Salvador

Our best United Airlines deals on Idaho to San Salvador flight tickets
United Airlines
Aug 30
BOI2:13 pmBoise Air Term. Gowen Fld
14h 37m
1 stop
SAL4:50 amSan Salvador El Salvador Intl
Sep 5
SAL2:00 amSan Salvador El Salvador Intl
11h 30m
1 stop
BOI1:30 pmBoise Air Term. Gowen Fld
$460
Find similar
United Airlines
Oct 24
BOI2:44 pmBoise Air Term. Gowen Fld
21h 22m
2 stops
SAL12:06 pmSan Salvador El Salvador Intl
Nov 7
SAL3:00 amSan Salvador El Salvador Intl
11h 30m
1 stop
BOI1:30 pmBoise Air Term. Gowen Fld
$464
Find similar
United Airlines
Nov 1
BOI2:40 pmBoise Air Term. Gowen Fld
22h 39m
2 stops
SAL1:19 pmSan Salvador El Salvador Intl
Nov 9
SAL2:50 pmSan Salvador El Salvador Intl
23h 54m
2 stops
BOI1:44 pmBoise Air Term. Gowen Fld
$513
Find similar

American Airlines flights from Idaho to San Salvador

Our best American Airlines deals on Idaho to San Salvador flight tickets
American Airlines
Aug 26
BOI7:00 amBoise Air Term. Gowen Fld
30h 12m
1 stop
SAL1:12 pmSan Salvador El Salvador Intl
Sep 2
SAL2:40 pmSan Salvador El Salvador Intl
22h 08m
1 stop
BOI12:48 pmBoise Air Term. Gowen Fld
$507
Find similar
American Airlines
Nov 1
BOI4:40 pmBoise Air Term. Gowen Fld
20h 47m
2 stops
SAL1:27 pmSan Salvador El Salvador Intl
Nov 9
SAL2:27 pmSan Salvador El Salvador Intl
23h 12m
1 stop
BOI12:39 pmBoise Air Term. Gowen Fld
$545
Find similar
American Airlines
Nov 1
BOI1:33 pmBoise Air Term. Gowen Fld
23h 54m
1 stop
SAL1:27 pmSan Salvador El Salvador Intl
Nov 9
SAL2:27 pmSan Salvador El Salvador Intl
23h 12m
1 stop
BOI12:39 pmBoise Air Term. Gowen Fld
$567
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to San 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 August 5, 2025.
Use the filters below to find and compare flights from Idaho to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 8/30

2:13 pm-4:50 am

1 stop14h 37m

San Salvador El Salvador Intl

Fri 9/5

2:00 am-1:30 pm

1 stop11h 30m

$460

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Fri 10/24

2:44 pm-12:06 pm

2 stops21h 22m

San Salvador El Salvador Intl

Fri 11/7

3:00 am-1:30 pm

1 stop11h 30m

$464

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 8/30

1:40 pm-12:14 pm

3 stops22h 34m

San Salvador El Salvador Intl

Sat 9/6

9:27 am-1:21 pm

2 stops27h 54m

$496

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Tue 8/26

7:00 am-1:12 pm

1 stop30h 12m

San Salvador El Salvador Intl

Tue 9/2

2:40 pm-12:48 pm

1 stop22h 08m

$507

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 11/1

2:40 pm-1:19 pm

2 stops22h 39m

San Salvador El Salvador Intl

Sun 11/9

2:50 pm-1:44 pm

2 stops23h 54m

$513

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 8/30

1:40 pm-12:14 pm

3 stops22h 34m

San Salvador El Salvador Intl

Sat 9/6

9:27 am-1:21 pm

3 stops27h 54m

$516

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 11/1

4:40 pm-1:27 pm

2 stops20h 47m

San Salvador El Salvador Intl

Sun 11/9

2:27 pm-12:39 pm

1 stop23h 12m

$545

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 11/1

1:33 pm-1:27 pm

1 stop23h 54m

San Salvador El Salvador Intl

Sun 11/9

2:27 pm-12:39 pm

1 stop23h 12m

$567

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 10/5

11:35 pm-12:24 pm

1 stop12h 49m

San Salvador El Salvador Intl

Sun 10/19

1:39 pm-11:01 am

2 stops21h 22m

$629

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Mon 12/8

5:40 am-1:38 pm

2 stops30h 58m

San Salvador El Salvador Intl

Thu 12/25

3:01 pm-11:47 pm

2 stops33h 46m

$730

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Salvador from

How to get the cheapest flight ticket from Idaho to San 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 day to depart on your flight to San Salvador?

On average, the least expensive day to fly to San Salvador from Idaho is on a Sunday. momondo users have found tickets for Sunday departures for as low as $504. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Wednesday is $731.

What is the cheapest time of day to depart on your flight to San Salvador?

Our most recent data shows that the best time of day to fly to San Salvador is in the evening. Flights from Idaho to San Salvador during this time can be as low as $517. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $750 on average. Flights to San Salvador from Idaho in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Idaho to San Salvador flights?

You could potentially save up to 34% on your flight if you consider stops on a Idaho to San Salvador flight.

Cheap Idaho to San Salvador flight deals and tips

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

Best Price Found

$460

Fastest flight time

10h 33m

Direct flights

None

Airports in San Salvador

1 airport
The best flight deal from Idaho to San Salvador found on momondo in the last 72 hours is $460
The fastest flight from Idaho to San Salvador takes 10h 33m
There are no direct flights from Idaho to San Salvador. Popular non-direct route for this connection is Boise Air Term. Gowen Fld Airport - San Salvador El Salvador Intl Airport.
There is 1 airport near San Salvador: San Salvador El Salvador Intl (SAL)
Search flight deals

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

    Prices for flights from Idaho to San Salvador El Salvador Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho to San Salvador El Salvador Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to San Salvador El Salvador Intl Airport.

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

    The travel and health documents required for your trip to San Salvador El Salvador Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Salvador El Salvador Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to San Salvador

Compare and see reviews for airlines that fly from Idaho to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $459Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
La Libertad
El Cuco
Acajutla

Why use momondo?

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

Finding the right flight to San Salvador from Idaho is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Salvador quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Idaho to San Salvador flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to San Salvador.

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

If you are not ready to book a flight from Idaho to San Salvador now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Salvador and let you know when they change.

An easier way to manage your San 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
Sun 8/10
Sun 8/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to El Salvador

Fly your favorite airline to San Salvador

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines
Delta
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Emirates
Alaska Airlines