$113+ Cheap flights from Aurora, CO to San Juan
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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
Mar 13 — Mar 201
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Aurora to San Juan 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 Aurora to San Juan are usually found in August or May, booked 23 days in advance, depart on a Tuesday or Thursday and return on a Thursday
Cheap flight deals from Aurora to San Juan
Cheapest
Best
Last-minute
One-way
Cheapest flights from Aurora to San JuanExplore the most affordable flight options available from Aurora to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
Explore the most affordable flight options available from Aurora to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
DEN
- SJU
1 stop17h 25m
Frontier
Tue 3/33:53 am
SJU
- DEN
1 stop31h 02m
Frontier
Deal found 2/9![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Sat 2/2811:00 am
DEN
- SJU
1 stop10h 43m
Multiple Airlines
Wed 3/411:52 am
SJU
- DEN
2 stops22h 10m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Sat 2/2811:00 am
DEN
- SJU
1 stop10h 43m
Frontier
Sat 3/79:05 pm
SJU
- DEN
1 stop13h 13m
Frontier
Deal found 2/8![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/311:25 pm
DEN
- SJU
2 stops15h 07m
Multiple Airlines
Wed 3/113:22 pm
SJU
- DEN
1 stop9h 42m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$212
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:05 pm
DEN
- SJU
1 stop16h 25m
Frontier
Wed 5/133:19 pm
SJU
- DEN
1 stop9h 40m
Frontier
Deal found 2/10![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/211:25 pm
DEN
- SJU
2 stops15h 07m
Multiple Airlines
Mon 3/99:58 pm
SJU
- DEN
1 stop12h 28m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/46:20 pm
DEN
- SJU
1 stop29h 33m
Frontier
Sat 3/79:05 pm
SJU
- DEN
1 stop13h 13m
Frontier
Deal found 2/9![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 2/241:42 pm
DEN
- SJU
2 stops26h 16m
Multiple Airlines
Tue 3/33:53 am
SJU
- DEN
1 stop16h 42m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$220
This Frontier deal was found by Cheapflights users on 2/10. 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.
Mon 2/2312:59 am
DEN
- SJU
1 stop11h 07m
Frontier
Thu 3/123:22 pm
SJU
- DEN
1 stop9h 42m
Frontier
Deal found 2/10![Frontier logo]()
$221
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
DEN
- SJU
1 stop17h 25m
Frontier
Thu 3/57:09 pm
SJU
- DEN
1 stop16h 09m
Frontier
Deal found 2/10![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 2/10. 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 2/2012:25 pm
DEN
- SJU
1 stop9h 59m
Frontier
Fri 2/2711:55 am
SJU
- DEN
1 stop12h 47m
Frontier
Deal found 2/10![Frontier logo]()
$223
Best flights from Aurora to San JuanDiscover carefully curated flight deals from Aurora to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
Discover carefully curated flight deals from Aurora to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
This Southwest deal was found by Cheapflights users on 2/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:30 am
DEN
- SJU
2 stops9h 30m
Southwest
Tue 3/1710:10 am
SJU
- DEN
2 stops10h 50m
Southwest
Deal found 2/8![Southwest logo]()
$440
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 5/129:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Tue 5/191:40 pm
SJU
- DEN
Nonstop6h 35m
United Airlines
Deal found 2/10![United Airlines logo]()
$517
This Southwest deal was found by Cheapflights users on 2/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:35 am
DEN
- SJU
2 stops10h 05m
Southwest
Wed 4/225:35 am
SJU
- DEN
2 stops10h 00m
Southwest
Deal found 2/7![Southwest logo]()
$488
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 5/79:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Thu 5/147:20 am
SJU
- DEN
1 stop11h 25m
United Airlines
Deal found 2/9![United Airlines logo]()
$522
This Southwest deal was found by Cheapflights users on 2/9. 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.
Mon 3/3010:45 am
DEN
- SJU
2 stops10h 50m
Southwest
Tue 4/75:05 am
SJU
- DEN
2 stops11h 15m
Southwest
Deal found 2/9![Southwest logo]()
$516
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 5/119:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Fri 5/224:55 pm
SJU
- DEN
1 stop9h 27m
United Airlines
Deal found 2/9![United Airlines logo]()
$522
This Southwest deal was found by Cheapflights users on 2/9. 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.
Tue 3/1712:25 pm
DEN
- SJU
2 stops9h 50m
Southwest
Tue 3/2410:10 am
SJU
- DEN
2 stops11h 20m
Southwest
Deal found 2/9![Southwest logo]()
$516
This Southwest deal was found by Cheapflights users on 2/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:30 am
DEN
- SJU
2 stops11h 55m
Southwest
Thu 3/262:50 pm
SJU
- DEN
2 stops11h 15m
Southwest
Deal found 2/8![Southwest logo]()
$516
This Southwest deal was found by Cheapflights users on 2/9. 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.
Fri 5/111:35 am
DEN
- SJU
2 stops10h 20m
Southwest
Fri 5/85:05 am
SJU
- DEN
2 stops10h 10m
Southwest
Deal found 2/9![Southwest logo]()
$526
Last-minute flights from Aurora to San JuanDiscover last-minute flight deals from Aurora to San Juan. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Aurora to San Juan. Data last updated February 11, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/10. 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 2/2012:25 pm
DEN
- SJU
1 stop9h 59m
Frontier
Fri 2/2711:55 am
SJU
- DEN
1 stop12h 47m
Frontier
Deal found 2/10![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 2/2312:59 am
DEN
- SJU
1 stop11h 07m
Frontier
Sat 2/288:53 pm
SJU
- DEN
1 stop15h 38m
Frontier
Deal found 2/9![Frontier logo]()
$220
This Frontier deal was found by Cheapflights users on 2/9. 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.
Mon 2/2312:59 am
DEN
- SJU
1 stop11h 07m
Frontier
Thu 3/123:22 pm
SJU
- DEN
1 stop9h 42m
Frontier
Deal found 2/9![Frontier logo]()
$221
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
DEN
- SJU
1 stop17h 25m
Frontier
Tue 3/33:53 am
SJU
- DEN
1 stop31h 02m
Frontier
Deal found 2/9![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Sat 2/2811:00 am
DEN
- SJU
1 stop10h 43m
Multiple Airlines
Wed 3/411:52 am
SJU
- DEN
2 stops22h 10m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Sat 2/2811:00 am
DEN
- SJU
1 stop10h 43m
Frontier
Sat 3/79:05 pm
SJU
- DEN
1 stop13h 13m
Frontier
Deal found 2/8![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/211:25 pm
DEN
- SJU
1 stop16h 33m
Multiple Airlines
Tue 3/1010:52 am
SJU
- DEN
2 stops22h 21m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/211:25 pm
DEN
- SJU
2 stops15h 07m
Multiple Airlines
Mon 3/99:58 pm
SJU
- DEN
1 stop12h 28m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$218
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
DEN
- SJU
1 stop17h 25m
Frontier
Thu 3/57:09 pm
SJU
- DEN
1 stop16h 09m
Frontier
Deal found 2/10![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/311:25 pm
DEN
- SJU
2 stops15h 07m
Multiple Airlines
Wed 3/113:22 pm
SJU
- DEN
1 stop9h 42m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/46:20 pm
DEN
- SJU
1 stop29h 33m
Frontier
Sat 3/79:05 pm
SJU
- DEN
1 stop13h 13m
Frontier
Deal found 2/9![Frontier logo]()
$219
One-way flights from Aurora to San JuanSearch for one-way flight options from Aurora to San Juan. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
Search for one-way flight options from Aurora to San Juan. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This WAYA deal was found by Cheapflights users on 2/10. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:59 am
DEN
- SJU
1 stop10h 23m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/312:59 am
DEN
- SJU
2 stops14h 59m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Sat 4/251:09 pm
DEN
- SJU
2 stops21h 24m
Frontier
Deal found 2/9![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/1011:59 pm
DEN
- SJU
2 stops23h 20m
Frontier
Deal found 2/7![Frontier logo]()
$119
This Priceline deal was found by Cheapflights users on 2/9. 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.
Mon 3/1611:59 pm
DEN
- SJU
1 stop12h 18m
Frontier
Deal found 2/9![Frontier logo]()
$120
This CheapOair deal was found by Cheapflights users on 2/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:59 pm
DEN
- SJU
1 stop24h 02m
Frontier
Deal found 2/8![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 2/10. 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 2/2111:59 pm
DEN
- SJU
1 stop10h 28m
Frontier
Deal found 2/10![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/1011:59 pm
DEN
- SJU
2 stops15h 59m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/99:00 pm
DEN
- SJU
2 stops26h 19m
Frontier
Deal found 2/7![Frontier logo]()
$126
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:00 am
DEN
- SJU
1 stop17h 25m
Frontier
Deal found 2/9![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 2/2412:59 am
DEN
- SJU
2 stops14h 59m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$134
Find flight deals from Aurora to San Juan
Keep the following information in mind while searching for Aurora to San Juan flight deals. Data was last updated February 11, 2026.
Round-trip from | $207 (Frontier) |
|---|---|
One-way from | $114 (WAYA) |
Popular in | December |
Cheapest in | August |
Average price | $557 |
Cheapflights Fare Finder
Customize your flight search to find flights from Aurora to San Juan 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 February 11, 2026.
Use the filters below to find and compare flights from Aurora to San Juan that are best for you.
Fly from
Aurora
Fly to
San Juan
Route
Depart
Return
Price
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Tue 3/10
11:30 am-11:00 pm
2 stops9h 30m
San Juan Luis Munoz Marin Intl
Tue 3/17
10:10 am-7:00 pm
2 stops10h 50m
$440
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Fri 4/17
11:35 am-11:40 pm
2 stops10h 05m
San Juan Luis Munoz Marin Intl
Wed 4/22
5:35 am-1:35 pm
2 stops10h 00m
$488
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Mon 3/30
10:45 am-11:35 pm
2 stops10h 50m
San Juan Luis Munoz Marin Intl
Tue 4/7
5:05 am-2:20 pm
2 stops11h 15m
$516
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Tue 3/17
12:25 pm-12:15 am
2 stops9h 50m
San Juan Luis Munoz Marin Intl
Tue 3/24
10:10 am-7:30 pm
2 stops11h 20m
$516
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Mon 3/16
10:30 am-12:25 am
2 stops11h 55m
San Juan Luis Munoz Marin Intl
Thu 3/26
2:50 pm-12:05 am
2 stops11h 15m
$516
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Tue 5/12
9:43 am-5:38 pm
Nonstop5h 55m
San Juan Luis Munoz Marin Intl
Tue 5/19
1:40 pm-6:15 pm
Nonstop6h 35m
$517
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Thu 5/7
9:43 am-5:38 pm
Nonstop5h 55m
San Juan Luis Munoz Marin Intl
Thu 5/14
7:20 am-4:45 pm
1 stop11h 25m
$522
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Mon 5/11
9:43 am-5:38 pm
Nonstop5h 55m
San Juan Luis Munoz Marin Intl
Fri 5/22
4:55 pm-12:22 am
1 stop9h 27m
$522
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Fri 5/1
11:35 am-11:55 pm
2 stops10h 20m
San Juan Luis Munoz Marin Intl
Fri 5/8
5:05 am-1:15 pm
2 stops10h 10m
$526
DenverSan Juan
DEN - SJU
DENSJU
Denver Intl
Tue 5/5
9:00 pm-12:33 pm
2 stops37h 33m
$113
Showing 1-10 of 19 results
Best time to book a flight from Aurora to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Aurora with our price prediction graph.
DEN-SJU
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 Aurora to San Juan
9UR-PR1
DEN-SJU
How far ahead should I book a flight from Aurora to San Juan?
Use this chart to determine the optimal time to book a round-trip flight from Aurora to San Juan. Price data was last updated on February 6, 2026.
To ensure you get the cheapest price possible for a flight from Aurora to San Juan, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Aurora to San Juan?
Currently, March is the cheapest month in which you can book a flight from Aurora to San Juan (average of $164). Flying from Aurora to San Juan in December is currently the most expensive (average of $292). 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 9UR to SJU?
Find hourly flight availability from Aurora to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 11, 2026.
When flying from Aurora to San Juan, 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 San Juan
Get insights into the airlines that provide service to San Juan. 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 Juan. Reviews last updated February 11, 2026.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Aurora to San Juan 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
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Aurora to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Aurora to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Aurora to San Juan by cabin class
Find flights from Aurora to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Aurora and San Juan flights
Browse other Aurora and San Juan flight options. Last updated on February 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Aurora to San Juan flights
Consider these flights traveling from Aurora to San Juan.
Top 6 airlines flying from Aurora to San Juan
Discover the top 6 airlines that operate flights from Aurora to San Juan. 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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$165 | Average$311 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$192 | Average$558 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$531 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$272 | Average$420 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$380 | Average$560 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$391 | Average$641 | FlexibilityNo cancel fee | On-time69% |