$654+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SAL
déc. 13 — déc. 201
1 adult, Economy
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Find cheap flights from Billings to San Salvador with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 novembre 13, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $654 (United Airlines) |
Find flight deals from Billings to San Salvador
Best flights from Billings to San SalvadorDiscover carefully curated flight deals from Billings to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated novembre 13, 2025.
Discover carefully curated flight deals from Billings to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated novembre 13, 2025.
This United Airlines deal was found by Cheapflights users on 11/12. 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.
dim. 4/52:40 pmBIL - SAL
2 stops21h 35mUnited Airlines
mer. 4/86:00 amSAL - BIL
3 stops31h 13mUnited Airlines
Deal found 11/12![United Airlines logo]()
$654
This American Airlines deal was found by Cheapflights users on 11/10. 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.
dim. 4/52:03 pmBIL - SAL
2 stops20h 47mAmerican Airlines
mer. 4/82:30 pmSAL - BIL
1 stop21h 25mAmerican Airlines
Deal found 11/10![American Airlines logo]()
$875
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 novembre 13, 2025.
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
dim. 4/5
2:40 pm-12:15 pm
2 stops21h 35m
San Salvador El Salvador Intl
mer. 4/8
6:00 am-1:13 pm
3 stops31h 13m
$654
BillingsSan Salvador
BIL - SAL
BILSAL
Billings Logan Intl
dim. 4/5
2:03 pm-10:50 am
2 stops20h 47m
San Salvador El Salvador Intl
mer. 4/8
2:30 pm-11:55 am
1 stop21h 25m
$875
Compare providers for flights from Billings to San Salvador
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to San Salvador in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Billings-San Salvador flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Billings-San Salvador flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
Traveling to a place near San Salvador?
Book flights to San Salvador if you plan to visit one of these locationsSonsonate
El Cuco
La Libertad
Acajutla