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$76+ Cheap flights from Denver (DEN) to San Salvador (SAL)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SAL
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to San Salvador El Salvador Intl are usually found in August or October, booked 76 days in advance, depart on a Friday or Thursday and return on a Tuesday

Find flight deals from Denver to San Salvador

Cheapest flights from Denver to San Salvador
Explore the most affordable flight options available from Denver to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/28. 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.
Fri 12/129:00 pmDEN - SAL
1 stop14h 23mMultiple Airlines
Sun 1/188:00 amSAL - DEN
1 stop25h 16mMultiple Airlines
Deal found 11/28$502
This eDestinos deal was found by Cheapflights users on 11/29. 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.
Thu 12/256:00 amDEN - SAL
3 stops50h 00mMultiple Airlines
Sat 1/1710:10 amSAL - DEN
1 stop8h 45mMultiple Airlines
Deal found 11/29$503
This Kiwi.com deal was found by Cheapflights users on 11/29. 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 12/159:00 pmDEN - SAL
1 stop14h 23mMultiple Airlines
Thu 12/2512:05 pmSAL - DEN
1 stop11h 31mMultiple Airlines
Deal found 11/29$505
This Kiwi.com deal was found by Cheapflights users on 11/28. 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.
Fri 12/129:00 pmDEN - SAL
1 stop14h 23mMultiple Airlines
Mon 1/127:21 pmSAL - DEN
2 stops18h 00mMultiple Airlines
Deal found 11/28$507
This Gurufare deal was found by Cheapflights users on 11/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:42 pmDEN - SAL
1 stop22h 36mFrontier
Mon 12/82:43 pmSAL - DEN
1 stop20h 35mFrontier
Deal found 11/30$510
This Frontier deal was found by Cheapflights users on 11/29. 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.
Thu 12/2512:16 amDEN - SAL
1 stop10h 40mFrontier
Wed 1/78:39 pmSAL - DEN
2 stops16h 33mFrontier
Deal found 11/29$513
This Frontier deal was found by Cheapflights users on 12/1. 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.
Fri 12/2611:59 pmDEN - SAL
1 stop8h 01mFrontier
Sat 1/1011:11 amSAL - DEN
1 stop12h 48mFrontier
Deal found 12/1$515
This Priceline deal was found by Cheapflights users on 11/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:07 pmDEN - SAL
1 stop20h 57mFrontier
Sat 1/1011:11 amSAL - DEN
1 stop12h 48mFrontier
Deal found 11/30$516
This United Airlines deal was found by Cheapflights users on 11/30. 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.
Sun 12/77:20 pmDEN - SAL
1 stop24h 59mUnited Airlines
Wed 12/103:00 amSAL - DEN
1 stop15h 55mUnited Airlines
Deal found 11/30$520
This Mytrip deal was found by Cheapflights users on 11/29. 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.
Thu 12/111:42 pmDEN - SAL
1 stop22h 36mFrontier
Wed 1/78:39 pmSAL - DEN
1 stop20h 03mFrontier
Deal found 11/29$521

Cheap flight deals from Denver to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 December 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$481
(Avianca)

One-way from

$76
(eDestinos)

Popular in

December

Cheapest in

August

Average price

$813
Provider with most accurate pricing for Denver Intl-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-San Salvador El Salvador Intl flights.
Search Deals
From Denver Intl to San Salvador El Salvador Intl
Search Deals
One-way flight from Denver Intl to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 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 Denver 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 December 1, 2025.
Use the filters below to find and compare flights from Denver to San Salvador that are best for you.

Fly from

Denver

Fly to

San Salvador

Route

Depart

Return

Price

DenverSan Salvador

DEN - SAL

DENSAL

Denver Intl

Mon 12/15

9:00 pm-12:23 pm

1 stop14h 23m

San Salvador El Salvador Intl

Thu 12/25

12:05 pm-10:36 pm

1 stop11h 31m

$505

DenverSan Salvador

DEN - SAL

DENSAL

Denver Intl

Thu 2/19

5:00 am-1:19 pm

1 stop7h 19m

San Salvador El Salvador Intl

Sun 2/22

3:00 am-12:28 pm

1 stop10h 28m

$508

DenverSan Salvador

DEN - SAL

DENSAL

Denver Intl

Fri 5/1

1:00 am-10:50 am

1 stop9h 50m

San Salvador El Salvador Intl

Sat 5/16

2:30 pm-11:35 pm

1 stop9h 05m

$508

DenverSan Salvador

DEN - SAL

DENSAL

Denver Intl

Thu 1/15

1:52 pm-5:45 am

1 stop14h 53m

San Salvador El Salvador Intl

Sun 1/18

4:40 pm-11:41 pm

1 stop8h 01m

$508

DenverSan Salvador

DEN - SAL

DENSAL

Denver Intl

Thu 2/19

11:59 pm-2:58 pm

2 stops13h 59m

San Salvador El Salvador Intl

Mon 2/23

1:39 pm-11:59 pm

1 stop11h 20m

$512

DenverSan Salvador

DEN - SAL

DENSAL

Denver Intl

Fri 1/16

7:40 pm-6:10 am

2 stops33h 30m

San Salvador El Salvador Intl

Fri 1/23

10:05 pm-6:24 pm

1 stop21h 19m

$516

DenverSan Salvador

DEN - SAL

DENSAL

Denver Intl

Thu 4/23

7:35 pm-4:50 am

1 stop9h 15m

San Salvador El Salvador Intl

Sat 4/25

2:00 am-8:26 am

1 stop30h 26m

$517

DenverSan Salvador

DEN - SAL

DENSAL

Denver Intl

Tue 2/17

12:59 am-1:10 pm

1 stop11h 11m

San Salvador El Salvador Intl

Wed 3/18

1:50 pm-10:18 pm

1 stop8h 28m

$539

DenverSan Salvador

DEN - SAL

DENSAL

Denver Intl

Sun 1/18

7:45 am-3:24 pm

1 stop6h 39m

San Salvador El Salvador Intl

Tue 1/20

3:00 am-4:32 pm

1 stop14h 32m

$554

DenverSan Salvador

DEN - SAL

DENSAL

Denver Intl

Fri 1/23

7:45 am-9:19 pm

1 stop12h 34m

San Salvador El Salvador Intl

Sat 1/31

3:00 am-12:19 pm

1 stop10h 19m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/29

Showing 1-10 of 17 results
1
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Compare providers for flights from Denver 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 Denver to San Salvador in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to San Salvador. Price data was last updated on November 28, 2025.

The best time to book flights from Denver to San Salvador is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, July is the cheapest month in which you can book a flight from Denver to San Salvador (average of $211). Flying from Denver to San Salvador in September is currently the most expensive (average of $467). 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 DEN to SAL?

Find hourly flight availability from Denver to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 1, 2025.

A simple way to save on the total cost of your ticket is to fly from Denver to San Salvador in the evening. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Denver to San Salvador?

Use this chart to determine the cheapest time to fly round-trip from Denver to San Salvador. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to San Salvador flight should consider departing on Saturday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Salvador

Get insights into the airlines that provide service to San Salvador. 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 San Salvador. Reviews last updated December 1, 2025.
Peruse reviews from past customers who have flown with Copa Airlines, United Airlines, and American Airlines from Denver to San Salvador to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,559 reviews

Crew

8.1

Comfort

7.4

Boarding

7.8

Food

6.9

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,559 reviews
Copa Airlines
7.6
Good
1,559 reviews

Crew

8.1

Comfort

7.4

Boarding

7.8

Food

6.9

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
United Airlines
7.4
Good
9,057 reviews
Copa Airlines
7.6
Good
1,559 reviews

Crew

8.1

Comfort

7.4

Boarding

7.8

Food

6.9

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
American Airlines
7.2
Good
11,040 reviews
Copa Airlines
7.6
Good
1,559 reviews

Crew

8.1

Comfort

7.4

Boarding

7.8

Food

6.9

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Avianca
6.6
Okay
2,474 reviews
Copa Airlines
7.6
Good
1,559 reviews

Crew

8.1

Comfort

7.4

Boarding

7.8

Food

6.9

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Frontier
5.8
Fair
3,096 reviews
Copa Airlines
7.6
Good
1,559 reviews

Crew

8.1

Comfort

7.4

Boarding

7.8

Food

6.9

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

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

    For as low as $508, United Airlines can have you in San Salvador from Denver in 7h 19m. Airlines will cover a distance of 2055 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Frontier ($133), Avianca ($232), and United Airlines ($374) offers the cheapest pricing from Denver to San Salvador. These flights start at 75% lower than the current average price 3 months from now.

  • Where are the most common layover locations when flying from Denver to San Salvador?

    Denver to San Salvador flights have a layover in Houston most often.

  • What are some popular things to do or see while on a layover in Houston?

    Most Houston visitors opt to spend their time experiencing Space Center Houston, House of Blues Houston, and Revention Music Center. Space Center Houston, House of Blues Houston, and Revention Music Center are located about 33.5 mi, 16.1 mi, and 15.5 mi, respectively from Houston George Bush Intcntl. Those landing in Houston looking to spend some time exploring during their layover can rent a car for about $39 per day.

  • Where are the least popular layover locations for Denver to San Salvador flights?

    Flights departing from Denver and landing in San Salvador layover in Dallas least frequently.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver 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.

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

    Currently, July is the cheapest month in which you can book a flight from Denver to San Salvador (average of $211). Flying from Denver to San Salvador in September is currently the most expensive (average of $467). 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 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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Alternative routes for Denver to San Salvador

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

Top 5 airlines flying from Denver to San Salvador

Discover the top 5 airlines that operate flights from Denver to San Salvador. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$133Average$455FlexibilityNo cancel feeOn-time62%
AviancaCheapest$232Average$475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$374Average$577FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$427Average$620FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$465Average$576FlexibilityNo cancel feeOn-time70%

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