HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$135+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — DEN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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”

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 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 January 8, 2026.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$259
(Kiwi.com)

One-way from

$135
(Kiwi.com)

Popular in

November

Cheapest in

October

Average price

$554
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. 0% potential increase in price ($3 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 January 2026
Search Deals

Find 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 January 8, 2026.

This Frontier deal was found by Cheapflights users on 1/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/712:51 pmSAL - DEN
1 stop20h 28mFrontier
Sat 2/141:33 pmDEN - SAL
1 stop22h 38mFrontier
Deal found 1/8$250
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/28:00 amSAL - DEN
1 stop14h 49mMultiple Airlines
Mon 2/99:00 pmDEN - SAL
2 stops16h 52mMultiple Airlines
Deal found 1/7$259
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 2/48:00 amSAL - DEN
1 stop10h 53mMultiple Airlines
Sun 2/89:00 pmDEN - SAL
1 stop18h 00mMultiple Airlines
Deal found 1/6$263
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/412:05 pmSAL - DEN
1 stop21h 21mMultiple Airlines
Wed 2/1112:19 pmDEN - SAL
2 stops25h 37mMultiple Airlines
Deal found 1/8$275
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:05 pmSAL - DEN
1 stop12h 33mMultiple Airlines
Tue 4/79:00 pmDEN - SAL
1 stop12h 21mMultiple Airlines
Deal found 1/7$276
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/244:02 pmSAL - DEN
2 stops17h 24mMultiple Airlines
Wed 3/259:06 pmDEN - SAL
1 stop18h 54mMultiple Airlines
Deal found 1/7$291
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:00 amSAL - DEN
1 stop11h 44mMultiple Airlines
Wed 3/259:06 pmDEN - SAL
1 stop18h 54mMultiple Airlines
Deal found 1/7$292
This eDestinos deal was found by Cheapflights users on 1/7. 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.
Sat 2/711:54 amSAL - DEN
2 stops34h 51mMultiple Airlines
Sat 3/711:49 pmDEN - SAL
2 stops16h 47mMultiple Airlines
Deal found 1/7$301

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 January 8, 2026.
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

Wed 2/4

2:36 pm-8:19 am

2 stops18h 43m

Denver Intl

Sun 2/8

9:00 pm-4:00 pm

1 stop18h 00m

$300

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Sat 2/21

8:00 am-8:20 am

1 stop25h 20m

Denver Intl

Sat 2/28

1:42 pm-1:11 pm

1 stop22h 29m

$314

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Tue 2/10

8:00 am-8:26 am

1 stop25h 26m

Denver Intl

Sat 2/21

7:24 pm-2:56 pm

2 stops18h 32m

$320

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Wed 2/4

7:34 am-4:28 pm

2 stops33h 54m

Denver Intl

Tue 2/10

12:59 am-10:19 pm

2 stops20h 20m

$326

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Tue 2/24

8:00 am-8:26 am

1 stop25h 26m

Denver Intl

Mon 3/2

9:00 pm-4:00 pm

1 stop18h 00m

$327

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Fri 3/27

10:23 am-8:26 am

1 stop22h 03m

Denver Intl

Wed 4/1

9:00 pm-6:04 pm

1 stop21h 04m

$333

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Thu 2/19

4:02 pm-9:19 pm

2 stops30h 17m

Denver Intl

Wed 2/25

11:25 pm-4:10 pm

2 stops15h 45m

$336

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Mon 2/23

9:55 am-8:21 am

2 stops23h 26m

Denver Intl

Fri 2/27

9:06 pm-1:36 pm

2 stops15h 30m

$350

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Wed 1/28

11:23 am-5:53 pm

1 stop7h 30m

$135

San SalvadorDenver

SAL - DEN

SALDEN

San Salvador El Salvador Intl

Sat 2/7

11:10 am-8:45 pm

1 stop10h 35m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 18 results
1
2

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 January.
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 January 2, 2026.

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 $500). 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.

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 January 8, 2026.
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
8,025 reviews

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

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
8,025 reviews
Delta
7.9
Good
8,025 reviews

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

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
9,139 reviews
Delta
7.9
Good
8,025 reviews

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

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
11,097 reviews
Delta
7.9
Good
8,025 reviews

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

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
5.7
Fair
3,061 reviews
Delta
7.9
Good
8,025 reviews

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

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.

  • 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 $500). 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
Thornton
Black Hawk
Broomfield
Westminster
Lakewood
Golden
Greeley
Lone Tree
Wheat Ridge
Cripple Creek
Winter Park
Silverthorne
Central City
Frisco
Manitou Springs
Fort Morgan
Brighton
Longmont
Evergreen
Idaho Springs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$103Average$320FlexibilityNo cancel feeOn-time62%
DeltaCheapest$243Average$513FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$398Average$731FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$500Average$592FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.