$128+ Cheap flights from San José (SJO) 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DEN
Mai 21 — Mai 281
Round-trip
1 adult, Economy
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Find cheap flights from San José 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.Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Denver Intl are usually found in August or October, booked 78 days in advance, depart on a Thursday or Sunday and return on a Wednesday
Cheap flight deals from San José to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from San José to DenverExplore the most affordable flight options available from San José to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 21, 2026.
Explore the most affordable flight options available from San José to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 21, 2026.
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Mi 9/161:25 pm
SJO
- DEN
1 stop17h 22m
United Airlines
Di 9/225:00 am
DEN
- SJO
1 stop7h 21m
United Airlines
Deal found 4/20![United Airlines logo]()
$335
This Orbitz deal was found by Cheapflights users on 4/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 7/119:35 am
SJO
- DEN
1 stop22h 45m
Frontier
Sa 7/1811:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 4/20![Frontier logo]()
$343
This Frontier deal was found by Cheapflights users on 4/16. 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.
Do 7/99:35 am
SJO
- DEN
1 stop13h 19m
Frontier
Sa 7/1811:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 4/16![Frontier logo]()
$346
This Frontier deal was found by Cheapflights users on 4/19. 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.
Fr 6/59:35 am
SJO
- DEN
1 stop13h 36m
Frontier
So 6/711:56 pm
DEN
- SJO
1 stop8h 23m
Frontier
Deal found 4/19![Frontier logo]()
$351
This Viva deal was found by Cheapflights users on 4/19. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 8/32:20 am
SJO
- DEN
1 stop11h 30m
Viva
Sa 8/83:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Deal found 4/19![Viva logo]()
$371
This Viva deal was found by Cheapflights users on 4/20. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 7/32:20 am
SJO
- DEN
1 stop11h 30m
Viva
Sa 7/183:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Deal found 4/20![Viva logo]()
$376
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Do 9/248:45 am
SJO
- DEN
1 stop16h 14m
United Airlines
Sa 10/33:50 pm
DEN
- SJO
1 stop15h 25m
United Airlines
Deal found 4/21![United Airlines logo]()
$382
This Frontier deal was found by Cheapflights users on 4/16. 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.
Do 7/99:35 am
SJO
- DEN
2 stops14h 54m
Frontier
So 7/1911:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 4/16![Frontier logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Mo 4/202:20 am
SJO
- DEN
1 stop11h 40m
Multiple Airlines
So 5/179:06 pm
DEN
- SJO
2 stops14h 39m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$394
This Frontier deal was found by Cheapflights users on 4/16. 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.
Do 7/99:35 am
SJO
- DEN
1 stop13h 19m
Frontier
Do 7/1610:09 am
DEN
- SJO
2 stops22h 11m
Frontier
Deal found 4/16![Frontier logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Fr 4/242:20 am
SJO
- DEN
1 stop11h 40m
Multiple Airlines
Sa 5/169:28 pm
DEN
- SJO
2 stops38h 17m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$402
Best flights from San José to DenverDiscover carefully curated flight deals from San José to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 21, 2026.
Discover carefully curated flight deals from San José to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 21, 2026.
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Fr 10/98:45 am
SJO
- DEN
1 stop33h 25m
United Airlines
Mo 10/267:25 pm
DEN
- SJO
1 stop15h 00m
United Airlines
Deal found 4/18![United Airlines logo]()
$419
This Copa Airlines deal was found by Cheapflights users on 4/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/74:10 am
SJO
- DEN
1 stop14h 15m
Copa Airlines
So 5/1010:51 pm
DEN
- SJO
1 stop8h 18m
Copa Airlines
Deal found 4/20![Copa Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/211:40 pm
SJO
- DEN
1 stop8h 40m
Southwest
Di 8/258:40 am
DEN
- SJO
1 stop10h 00m
Southwest
Deal found 4/16![Southwest logo]()
$438
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Do 5/217:55 am
SJO
- DEN
1 stop16h 02m
United Airlines
Di 5/268:28 pm
DEN
- SJO
1 stop13h 43m
United Airlines
Deal found 4/21![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Mi 5/278:45 am
SJO
- DEN
1 stop14h 58m
United Airlines
Fr 5/293:35 pm
DEN
- SJO
1 stop7h 04m
United Airlines
Deal found 4/16![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Do 9/108:45 am
SJO
- DEN
1 stop16h 06m
United Airlines
Di 9/158:25 pm
DEN
- SJO
1 stop15h 56m
United Airlines
Deal found 4/18![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Mo 6/812:30 am
SJO
- DEN
1 stop23h 27m
United Airlines
So 6/145:00 am
DEN
- SJO
1 stop17h 39m
United Airlines
Deal found 4/16![United Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 4/16. 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.
So 7/126:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Fr 7/249:10 pm
DEN
- SJO
1 stop25h 29m
United Airlines
Deal found 4/16![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Sa 6/1312:30 am
SJO
- DEN
1 stop23h 27m
United Airlines
So 6/219:10 pm
DEN
- SJO
1 stop25h 29m
United Airlines
Deal found 4/20![United Airlines logo]()
$458
Last-minute flights from San José to DenverDiscover last-minute flight deals from San José to Denver. Data last updated April 21, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Denver. Data last updated April 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sa 4/186:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
So 4/267:45 am
DEN
- SJO
1 stop11h 52m
United Airlines
Deal found 4/16![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 4/18. 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.
So 4/196:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Sa 5/306:00 am
DEN
- SJO
1 stop25h 15m
United Airlines
Deal found 4/18![United Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Mo 4/202:20 am
SJO
- DEN
1 stop11h 40m
Multiple Airlines
So 5/179:06 pm
DEN
- SJO
2 stops14h 39m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Fr 4/242:20 am
SJO
- DEN
1 stop11h 40m
Multiple Airlines
Sa 5/169:28 pm
DEN
- SJO
2 stops38h 17m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Fr 4/242:20 am
SJO
- DEN
1 stop11h 40m
Multiple Airlines
Do 5/76:45 am
DEN
- SJO
2 stops29h 00m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Sa 4/256:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Sa 5/210:04 am
DEN
- SJO
1 stop19h 26m
United Airlines
Deal found 4/20![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/252:31 pm
SJO
- DEN
1 stop10h 05m
Delta
Fr 5/112:55 am
DEN
- SJO
1 stop11h 01m
Delta
Deal found 4/20![Delta logo]()
$419
This Copa Airlines deal was found by Cheapflights users on 4/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/24:10 am
SJO
- DEN
1 stop14h 15m
Copa Airlines
Sa 5/910:51 pm
DEN
- SJO
1 stop9h 30m
Copa Airlines
Deal found 4/21![Copa Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Do 5/71:00 pm
SJO
- DEN
2 stops43h 06m
Multiple Airlines
Di 5/1211:45 pm
DEN
- SJO
1 stop15h 20m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sa 5/166:00 am
SJO
- DEN
1 stop15h 59m
United Airlines
Sa 6/273:55 pm
DEN
- SJO
Nonstop5h 20m
United Airlines
Deal found 4/17![United Airlines logo]()
$424
One-way flights from San José to DenverSearch for one-way flight options from San José to Denver. Find affordable one-way fares based on user searches. Data last updated April 21, 2026.
Search for one-way flight options from San José to Denver. Find affordable one-way fares based on user searches. Data last updated April 21, 2026.
This Orbitz deal was found by Cheapflights users on 4/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/249:35 am
SJO
- DEN
1 stop13h 36m
Frontier
Deal found 4/19![Frontier logo]()
$128
This Viva deal was found by Cheapflights users on 4/16. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/12:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/16![Viva logo]()
$133
This Viva deal was found by Cheapflights users on 4/17. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 7/42:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/17![Viva logo]()
$157
This Viva deal was found by Cheapflights users on 4/20. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 6/82:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/20![Viva logo]()
$163
This Viva deal was found by Cheapflights users on 4/17. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 6/152:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/17![Viva logo]()
$169
This Viva deal was found by Cheapflights users on 4/18. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 4/272:20 am
SJO
- DEN
1 stop11h 40m
Viva
Deal found 4/18![Viva logo]()
$175
This Viva deal was found by Cheapflights users on 4/20. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 8/82:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/20![Viva logo]()
$178
This Viva deal was found by Cheapflights users on 4/19. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 6/52:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/19![Viva logo]()
$184
This Priceline deal was found by Cheapflights users on 4/20. 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.
Fr 6/59:35 am
SJO
- DEN
1 stop13h 36m
Frontier
Deal found 4/20![Frontier logo]()
$189
Find flight deals from San José to Denver
Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) 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 April 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $343 (Orbitz) |
One-way from | $127 (Viva) |
Popular in | March |
Cheapest in | August |
Average price | $398 |
Good round-trip deal | $447 or less |
Good one-way deal | $339 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San José 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 April 21, 2026.
Use the filters below to find and compare flights from San José to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Fr 10/9
8:45 am-6:10 pm
1 stop33h 25m
Denver Intl
Mo 10/26
7:25 pm-10:25 am
1 stop15h 00m
$419
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Do 5/7
4:10 am-6:25 pm
1 stop14h 15m
Denver Intl
So 5/10
10:51 pm-7:09 am
1 stop8h 18m
$427
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Do 5/21
7:55 am-11:57 pm
1 stop16h 02m
Denver Intl
Di 5/26
8:28 pm-10:11 am
1 stop13h 43m
$428
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Mi 5/27
8:45 am-11:43 pm
1 stop14h 58m
Denver Intl
Fr 5/29
3:35 pm-10:39 pm
1 stop7h 04m
$428
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Do 9/10
8:45 am-12:51 am
1 stop16h 06m
Denver Intl
Di 9/15
8:25 pm-12:21 pm
1 stop15h 56m
$428
Quickest round-trip
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Fr 8/21
1:40 pm-10:20 pm
1 stop8h 40m
Denver Intl
Di 8/25
8:40 am-6:40 pm
1 stop10h 00m
$438
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Mo 6/8
12:30 am-11:57 pm
1 stop23h 27m
Denver Intl
So 6/14
5:00 am-10:39 pm
1 stop17h 39m
$446
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
So 7/12
6:40 am-12:14 pm
Nonstop5h 34m
Denver Intl
Fr 7/24
9:10 pm-10:39 pm
1 stop25h 29m
$458
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Sa 6/13
12:30 am-11:57 pm
1 stop23h 27m
Denver Intl
So 6/21
9:10 pm-10:39 pm
1 stop25h 29m
$458
Cheapest one-way
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Sa 7/4
2:20 am-1:50 pm
1 stop11h 30m
$157
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from San José 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 José to Denver in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San José-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San José-Denver flights, Cheapflights users trust FlightHub the most. FlightHub 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 José-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 José to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from San José with our price prediction graph.
SJO-DEN
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 José to Denver
How far ahead should I book a flight from San José to Denver?
Use this chart to determine the optimal time to book a round-trip flight from San José to Denver. Price data was last updated on April 17, 2026.
The best time to book flights from San José to Denver is 78 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 San José to Denver?
Currently, August is the cheapest month in which you can book a flight from San José to Denver (average of $279). Flying from San José to Denver in March is currently the most expensive (average of $477). 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 SJO to DEN?
Find hourly flight availability from San José 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 April 21, 2026.
When flying from San José to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 April 21, 2026.
Get a feel of what it's like to fly with Southwest,Copa Airlines, andUnited Airlines from San José to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from San José to Denver. 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 Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen
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Other flights to Denver
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San José and Denver flights
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Top 4 airlines flying from San José to Denver
Discover the top 4 airlines that operate flights from San José 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 April 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$227 | Average$381 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$253 | Average$377 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$349 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$278 | Average$447 | FlexibilityNo cancel fee | On-time63% |