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$569+ Cheap flights from Billings (BIL) 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SAL
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Billings to San Salvador

Cheapest flights from Billings to San Salvador
Explore the most affordable flight options available from Billings to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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.
Mon 2/235:53 pm
BIL
-
SAL
2 stops20h 31m
United Airlines
Fri 2/276:55 am
SAL
-
BIL
2 stops27h 55m
United Airlines
Deal found 2/8$569
This FlightHub deal was found by Cheapflights users on 2/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:51 am
BIL
-
SAL
1 stop8h 29m
Multiple Airlines
Sat 9/267:35 am
SAL
-
BIL
1 stop13h 08m
Multiple Airlines
Deal found 2/9$10,331

Find flight deals from Billings to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to San Salvador (SAL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$569
(United Airlines)
Provider with most accurate pricing for Billings Logan Intl-San Salvador El Salvador Intl flight deals.
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Provider most trusted by Cheapflights users for Billings Logan Intl-San Salvador El Salvador Intl flights.
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From Billings Logan Intl to San Salvador El Salvador Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings 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 February 11, 2026.
Use the filters below to find and compare flights from Billings to San Salvador that are best for you.

Fly from

Billings

Fly to

San Salvador

Route

Depart

Return

Price

BillingsSan Salvador

BIL - SAL

BILSAL

Billings Logan Intl

Mon 2/23

7:00 am-1:19 pm

2 stops29h 19m

San Salvador El Salvador Intl

Fri 2/27

4:40 pm-5:12 pm

2 stops25h 32m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

  • Most accurate provider: When it comes to deals on Billings-San Salvador flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-San Salvador flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-San Salvador flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-San Salvador flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-San Salvador flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Billings to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Billings 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.

Related info for your journey

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

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

    United Airlines can get you from Billings to San Salvador in just under 29h 19m. Your travel time can differ by up to . Billings and San Salvador are separated by a distance of 2507 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Billings 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.

See more FAQs

Traveling to a place near San Salvador?

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

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