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$552+ Cheap flights from Montana to San Salvador (SAL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SAL
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from Montana to San Salvador

Keep the following information in mind while searching for Montana to San Salvador flight deals. Data was last updated September 29, 2025.

Round-trip from

$1,159
(United Airlines)
From Montana to San Salvador El Salvador Intl
Search Deals

Find flight deals from Montana to San Salvador

Cheapest flights from Montana to San Salvador
Explore the most affordable flight options available from Montana to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:30 pmBIL - SAL
2 stops23h 53mUnited Airlines
Fri 10/102:00 amSAL - BIL
2 stops18h 49mUnited Airlines
Deal found 9/29$552
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:30 amHLN - SAL
2 stops29h 36mUnited Airlines
Mon 10/63:30 pmSAL - HLN
2 stops25h 10mUnited Airlines
Deal found 9/26$584
This American Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/412:19 pmBIL - SAL
2 stops23h 16mAmerican Airlines
Sat 10/112:30 pmSAL - BIL
1 stop22h 53mAmerican Airlines
Deal found 9/29$742
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:26 pmHLN - SAL
2 stops33h 10mUnited Airlines
Thu 1/13:00 amSAL - HLN
2 stops43h 31mUnited Airlines
Deal found 9/27$1,159

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana 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, Cheapflights users made 2,558,603 searches. Data last updated September 29, 2025.
Use the filters below to find and compare flights from Montana to San Salvador that are best for you.

Fly from

Montana

Fly to

San Salvador

Route

Depart

Return

Price

HelenaSan Salvador

HLN - SAL

HLNSAL

Helena

Fri 12/26

2:26 pm-12:36 am

2 stops33h 10m

San Salvador El Salvador Intl

Thu 1/1

3:00 am-9:31 pm

2 stops43h 31m

$1,159

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Best time to book a flight from Montana to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to San Salvador
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montana to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Salvador from Montana?

    San Salvador El Salvador Intl (SAL) is the airport you will fly into if you book a flight from Montana to San Salvador. It is only a 20.5 mi journey from El Salvador Intl (SAL) to San Salvador’s city center.

  • How long is the flight from Montana to San Salvador?

    Airlines like United Airlines fly from Montana to San Salvador in about 33h 10m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2647 mi.

  • What are the most popular routes from Montana to San Salvador?

    When deciding which route to take from Montana to San Salvador consider Helena - San Salvador El Salvador Intl, Billings Logan Intl - San Salvador El Salvador Intl or Missoula Johnson-Bell Field - San Salvador El Salvador Intl as they are the most popular.

  • Can I find deals for flights from Montana to San Salvador that include hotel bookings?

    Yes. In addition to deals on Montana to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to San Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to San Salvador.

  • Can I find deals for business class flights from Montana to San Salvador?

    Yes. Cheapflights offers flight deals from Montana to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to San Salvador?

    Currently, September is the cheapest month in which you can book a flight from Montana to San Salvador (average of $260). Flying from Montana to San Salvador in December is currently the most expensive (average of $588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Salvador?

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

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