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Cheap flights from Helena to San Salvador from $564

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to San Salvador departing on 10/2. 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

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Find the cheapest flights from Helena to San Salvador

Cheap round-trip flights

United Airlines Logo
6:30 am - 12:06 pmHLN-SAL
29h 36m2 stops
United Airlines Logo
3:30 pm - 2:09 pmSAL-HLN
22h 39m2 stops
$564United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
6:30 am - 12:06 pmHLN-SAL
29h 36m2 stops
United Airlines Logo
2:00 am - 2:09 pmSAL-HLN
36h 09m2 stops
$580United Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
United Airlines Logo
6:30 am - 8:17 pmHLN-SAL
37h 47m2 stops
United Airlines Logo
6:00 am - 9:00 pmSAL-HLN
15h 00m2 stops
$584United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
6:30 am - 12:06 pmHLN-SAL
29h 36m2 stops
United Airlines Logo
6:00 am - 9:00 pmSAL-HLN
15h 00m2 stops
$639United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
6:30 am - 4:50 amHLN-SAL
22h 20m2 stops
United Airlines Logo
2:00 am - 2:09 pmSAL-HLN
36h 09m2 stops
$655United Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
United Airlines Logo
6:30 am - 8:17 pmHLN-SAL
13h 47m2 stops
United Airlines Logo
2:00 am - 9:00 pmSAL-HLN
19h 00m2 stops
$899United Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5

United Airlines flights from Helena to San Salvador

Our best United Airlines deals on Helena to San Salvador flight tickets
United Airlines
Oct 2
HLN6:30 amHelena
29h 36m
2 stops
SAL12:06 pmSan Salvador El Salvador Intl
Oct 6
SAL3:30 pmSan Salvador El Salvador Intl
22h 39m
2 stops
HLN2:09 pmHelena
$564
Find similar
United Airlines
Oct 2
HLN6:30 amHelena
29h 36m
2 stops
SAL12:06 pmSan Salvador El Salvador Intl
Oct 5
SAL2:00 amSan Salvador El Salvador Intl
36h 09m
2 stops
HLN2:09 pmHelena
$580
Find similar
United Airlines
Oct 2
HLN6:30 amHelena
37h 47m
2 stops
SAL8:17 pmSan Salvador El Salvador Intl
Oct 6
SAL6:00 amSan Salvador El Salvador Intl
15h 00m
2 stops
HLN9:00 pmHelena
$584
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Helena 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 September 11, 2025.
Use the filters below to find and compare flights from Helena to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelenaSan Salvador

HLN - SAL

HLNSAL

Helena

Thu 10/2

6:30 am-12:06 pm

2 stops29h 36m

San Salvador El Salvador Intl

Mon 10/6

3:30 pm-2:09 pm

2 stops22h 39m

$564

HelenaSan Salvador

HLN - SAL

HLNSAL

Helena

Thu 10/2

6:30 am-12:06 pm

2 stops29h 36m

San Salvador El Salvador Intl

Sun 10/5

2:00 am-2:09 pm

2 stops36h 09m

$580

HelenaSan Salvador

HLN - SAL

HLNSAL

Helena

Thu 10/2

6:30 am-8:17 pm

2 stops37h 47m

San Salvador El Salvador Intl

Mon 10/6

6:00 am-9:00 pm

2 stops15h 00m

$584

HelenaSan Salvador

HLN - SAL

HLNSAL

Helena

Thu 10/2

6:30 am-12:06 pm

2 stops29h 36m

San Salvador El Salvador Intl

Mon 10/6

6:00 am-9:00 pm

2 stops15h 00m

$639

HelenaSan Salvador

HLN - SAL

HLNSAL

Helena

Thu 10/2

6:30 am-4:50 am

2 stops22h 20m

San Salvador El Salvador Intl

Sun 10/5

2:00 am-2:09 pm

2 stops36h 09m

$655

HelenaSan Salvador

HLN - SAL

HLNSAL

Helena

Thu 10/2

6:30 am-8:17 pm

2 stops13h 47m

San Salvador El Salvador Intl

Sun 10/5

2:00 am-9:00 pm

2 stops19h 00m

$899

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Helena to San Salvador

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to San Salvador according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helena to San Salvador (HLN to SAL) flight deals and tips

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

Direct flights

None
There are no direct flights from Helena to San Salvador. There are no popular flight routes from Helena to San Salvador.
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  • How far is Helena to San Salvador El Salvador Intl by plane?

    A flight from Helena to San Salvador El Salvador Intl will travel around 2627.5 mi. 13h 47m is a normal flight duration for this route.

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

    Prices for flights from Helena Airport to San Salvador El Salvador Intl Airport were last updated today.

  • How old do you have to be to fly from Helena Airport 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 Helena Airport to San Salvador El Salvador Intl Airport.

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

    The necessary travel and health documents for your San Salvador El Salvador Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Helena to San Salvador?

    Price Alerts will notify you by email when the price for flights to San Salvador from Helena decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Helena to San Salvador with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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 Helena to San Salvador?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Helena to San Salvador. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to San Salvador from Helena with this policy.

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

momondo provides multiple filters to help you find the best flight to San Salvador from Helena. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to San Salvador from Helena. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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