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$165+ Cheap flights from San Salvador (SAL) to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — DEN
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Find cheap flights from San Salvador to Denver 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”

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Cheapflights Tip: The best prices from San Salvador El Salvador Intl to Denver Intl are usually found in October or August, booked 47 days in advance, depart on a Tuesday or Thursday and return on a Friday

Cheap flight deals from San Salvador to Denver

Cheapest flights from San Salvador to Denver
Explore the most affordable flight options available from San Salvador to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:06 pmSAL - DEN
2 stops33h 43mFrontier
Fri 1/239:00 pmDEN - SAL
1 stop12h 05mFrontier
Deal found 12/6$315
This eDestinos deal was found by Cheapflights users on 12/6. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:34 amSAL - DEN
2 stops50h 30mMultiple Airlines
Fri 1/239:00 pmDEN - SAL
2 stops43h 36mMultiple Airlines
Deal found 12/6$318
This eDestinos deal was found by Cheapflights users on 12/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:34 amSAL - DEN
2 stops40h 59mMultiple Airlines
Fri 1/239:00 pmDEN - SAL
2 stops43h 36mMultiple Airlines
Deal found 12/7$319
This Frontier deal was found by Cheapflights users on 12/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:05 amSAL - DEN
1 stop13h 59mFrontier
Mon 12/297:00 amDEN - SAL
1 stop11h 04mFrontier
Deal found 12/6$321
This Kiwi.com deal was found by Cheapflights users on 12/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:55 amSAL - DEN
2 stops23h 00mMultiple Airlines
Sat 1/247:59 pmDEN - SAL
1 stop19h 01mMultiple Airlines
Deal found 12/6$325
This Kiwi.com deal was found by Cheapflights users on 12/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/161:18 pmSAL - DEN
2 stops31h 55mMultiple Airlines
Sat 1/247:59 pmDEN - SAL
1 stop19h 01mMultiple Airlines
Deal found 12/6$326
This Mytrip deal was found by Cheapflights users on 12/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:55 amSAL - DEN
2 stops47h 00mFrontier
Sat 1/36:30 amDEN - SAL
1 stop26h 25mFrontier
Deal found 12/6$330
This Kiwi.com deal was found by Cheapflights users on 12/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:00 amSAL - DEN
1 stop15h 33mMultiple Airlines
Sat 1/242:41 pmDEN - SAL
1 stop24h 19mMultiple Airlines
Deal found 12/6$333
This Frontier deal was found by Cheapflights users on 12/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:05 amSAL - DEN
1 stop13h 59mFrontier
Thu 1/111:06 pmDEN - SAL
1 stop9h 29mFrontier
Deal found 12/7$348

Find flight deals from San Salvador to Denver

Discover tips and strategies to find the most affordable flight options for your journey from San Salvador (SAL) to Denver (DEN). 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 December 8, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$285
(Kiwi.com)

One-way from

$165
(Priceline)

Popular in

November

Cheapest in

October

Average price

$577
Provider with most accurate pricing for San Salvador El Salvador Intl-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Salvador El Salvador Intl-Denver Intl flights.
Search Deals
From San Salvador El Salvador Intl to Denver Intl
Search Deals
One-way flight from San Salvador El Salvador Intl to Denver Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Salvador to Denver 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 December 8, 2025.
Use the filters below to find and compare flights from San Salvador to Denver that are best for you.

Fly from

San Salvador

Fly to

Denver

Route

Depart

Return

Price

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Fri 1/23

12:05 pm-5:53 pm

1 stop30h 48m

Denver Intl

Sun 2/1

6:20 am-4:00 pm

1 stop8h 40m

$305

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Mon 12/22

10:55 am-1:16 pm

1 stop27h 21m

Denver Intl

Fri 1/23

9:05 pm-11:36 am

1 stop13h 31m

$359

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Sat 12/20

9:00 am-11:33 pm

1 stop15h 33m

Denver Intl

Mon 12/29

9:07 pm-9:35 am

2 stops35h 28m

$381

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Fri 12/19

10:55 am-11:38 pm

1 stop13h 43m

Denver Intl

Fri 1/23

9:05 pm-1:36 pm

2 stops15h 31m

$389

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Tue 5/5

8:00 am-4:24 pm

1 stop8h 24m

Denver Intl

Wed 5/13

11:30 am-7:35 pm

1 stop8h 05m

$421

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Mon 4/6

12:11 pm-10:29 pm

1 stop10h 18m

Denver Intl

Sun 4/12

7:00 am-6:04 pm

1 stop11h 04m

$423

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Fri 12/19

10:55 am-11:38 pm

1 stop13h 43m

Denver Intl

Sat 1/3

9:15 pm-9:55 am

1 stop11h 40m

$425

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Mon 12/29

10:55 am-8:27 am

1 stop22h 32m

Denver Intl

Sat 1/3

6:30 am-9:55 am

1 stop26h 25m

$428

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Wed 12/24

1:18 pm-8:55 am

2 stops20h 37m

Denver Intl

Mon 12/29

9:07 pm-12:23 pm

1 stop14h 16m

$434

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Wed 1/7

8:39 pm-12:21 pm

2 stops16h 42m

Denver Intl

Thu 2/12

6:00 am-5:36 pm

2 stops34h 36m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 15 results
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Compare providers for flights from San Salvador to Denver

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 San Salvador to Denver in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Salvador-Denver flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on San Salvador-Denver flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from San Salvador-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Salvador-Denver flights, Cheapflights users trust OneTravel the most. OneTravel 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 San Salvador-Denver 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 San Salvador to Denver

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

How far ahead should I book a flight from San Salvador to Denver?

Use this chart to determine the optimal time to book a round-trip flight from San Salvador to Denver. Price data was last updated on December 5, 2025.

The price you pay for your flight from San Salvador to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, December is the cheapest month in which you can book a flight from San Salvador to Denver (average of $101). Flying from San Salvador to Denver in January is currently the most expensive (average of $513). 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.

What is the cheapest time of day to fly from SAL to DEN?

Find hourly flight availability from San Salvador to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

One of the essential ways to save on airfare from San Salvador to Denver is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated December 8, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from San Salvador to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,013 reviews

Food

7.3

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,013 reviews
Delta
7.9
Good
8,013 reviews

Food

7.3

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,076 reviews
Delta
7.9
Good
8,013 reviews

Food

7.3

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,042 reviews
Delta
7.9
Good
8,013 reviews

Food

7.3

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,088 reviews
Delta
7.9
Good
8,013 reviews

Food

7.3

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from San Salvador to Denver. 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 San Salvador to Denver?

    Frontier can get you from San Salvador to Denver in just under 27h 21m. Your travel time can differ by up to . The distance between San Salvador and Denver is about 2055 mi.

  • What are the cheapest airlines flying from San Salvador to Denver round-trip?

    Our cheapest airline available from San Salvador to Denver is Frontier. Our recent data shows that you can find tickets from as low as $103 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $243 and $281 round-trip. You may be able to fly from San Salvador to Denver for 81% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Salvador to Denver one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $167. Avianca flights start at $209 while deals on United Airlines start at $222 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Salvador to Denver 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 San Salvador to Denver?

    Currently, December is the cheapest month in which you can book a flight from San Salvador to Denver (average of $101). Flying from San Salvador to Denver in January is currently the most expensive (average of $513). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
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Broomfield
Lakewood
Golden
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Thornton
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
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Fort Morgan
Brighton
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Parker

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Alternative routes for San Salvador to Denver

See prices for flight routes from nearby airports that may be better suited for you.
San Salvador to Colorado Springs flights

Top 4 airlines flying from San Salvador to Denver

Discover the top 4 airlines that operate flights from San Salvador to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$103Average$320FlexibilityNo cancel feeOn-time62%
DeltaCheapest$243Average$513FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$398Average$731FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$511Average$592FlexibilityNo cancel feeOn-time69%

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