$390+ Cheap flights from Alaska to Puerto Rico
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SJU
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Alaska to Puerto Rico 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
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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 Alaska to Puerto Rico
Cheapest
Best
Last-minute
One-way
Cheapest flights from Alaska to Puerto RicoExplore the most affordable flight options available from Alaska to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Alaska to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/2011:45 pm -
1 stop13h 53m
Tue 10/276:40 am -
2 stops20h 16m
Deal found 9/9![United Airlines logo]()
$815
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:40 am -
2 stops16h 38m
Mon 11/28:15 am -
2 stops21h 20m
Deal found 9/6![Delta logo]()
$820
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:59 pm -
2 stops22h 51m
Wed 10/211:00 am -
2 stops22h 57m
Deal found 9/6![United Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Thu 10/1511:45 pm -
1 stop13h 53m
Fri 10/232:00 pm -
1 stop12h 43m
Deal found 9/7![United Airlines logo]()
$848
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:21 pm -
2 stops18h 32m
Wed 12/97:00 am -
2 stops18h 54m
Deal found 9/8![Delta logo]()
$860
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:04 pm -
2 stops15h 57m
Mon 12/77:00 am -
2 stops21h 28m
Deal found 9/8![Delta logo]()
$865
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:59 pm -
1 stop13h 45m
Mon 11/28:25 am -
2 stops19h 31m
Deal found 9/6![United Airlines logo]()
$873
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:21 pm -
2 stops19h 29m
Sun 12/63:04 pm -
2 stops15h 41m
Deal found 9/8![Delta logo]()
$880
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:43 pm -
1 stop13h 57m
Sat 12/52:05 am -
2 stops22h 15m
Deal found 9/8![United Airlines logo]()
$893
This United deal was found by Cheapflights users on 9/6. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:07 am -
2 stops28h 23m
Tue 12/224:55 pm -
2 stops31h 28m
Deal found 9/6![Multiple Airlines logo]()
$1,213
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:59 pm -
2 stops16h 22m
Sun 10/410:48 am -
2 stops15h 55m
Deal found 9/6![United Airlines logo]()
$1,893
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:59 pm -
2 stops17h 31m
Sun 10/49:55 am -
2 stops16h 48m
Deal found 9/8![United Airlines logo]()
$4,629
Best flights from Alaska to Puerto RicoDiscover carefully curated flight deals from Alaska to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Alaska to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:05 pm -
2 stops15h 35m
Mon 11/28:15 am -
2 stops21h 20m
Deal found 9/9![Delta logo]()
$820
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:59 pm -
2 stops22h 51m
Wed 10/211:00 am -
2 stops22h 57m
Deal found 9/7![United Airlines logo]()
$822
This American Airlines deal was found by Cheapflights users on 9/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1912:15 pm -
2 stops19h 07m
Sun 1/316:17 am -
2 stops20h 37m
Deal found 9/6![American Airlines logo]()
$826
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/318:00 am -
2 stops25h 52m
Thu 2/45:07 pm -
2 stops47h 10m
Deal found 9/6![Alaska Airlines logo]()
$1,162
This United deal was found by Cheapflights users on 9/6. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:07 am -
2 stops28h 23m
Tue 12/224:55 pm -
2 stops31h 28m
Deal found 9/6![Multiple Airlines logo]()
$1,213
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/2111:45 pm -
2 stops16h 53m
Tue 10/277:05 am -
2 stops16h 34m
Deal found 9/9![United Airlines logo]()
$848
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:59 pm -
1 stop13h 45m
Mon 11/28:25 am -
2 stops19h 31m
Deal found 9/7![United Airlines logo]()
$873
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Wed 9/308:59 pm -
2 stops16h 22m
Sun 10/410:48 am -
2 stops15h 55m
Deal found 9/5![United Airlines logo]()
$1,893
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:59 pm -
2 stops17h 31m
Sun 10/49:55 am -
2 stops16h 48m
Deal found 9/8![United Airlines logo]()
$4,629
Last-minute flights from Alaska to Puerto RicoDiscover last-minute flight deals from Alaska to Puerto Rico. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Alaska to Puerto Rico. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:59 pm -
2 stops16h 22m
Sun 10/410:48 am -
2 stops15h 55m
Deal found 9/6![United Airlines logo]()
$1,893
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:59 pm -
2 stops17h 31m
Sun 10/49:55 am -
2 stops16h 48m
Deal found 9/8![United Airlines logo]()
$4,629
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:45 pm -
1 stop13h 53m
Fri 10/232:00 pm -
1 stop12h 43m
Deal found 9/7![United Airlines logo]()
$848
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:40 am -
2 stops16h 38m
Mon 11/28:15 am -
2 stops21h 20m
Deal found 9/6![Delta logo]()
$820
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:59 pm -
1 stop13h 45m
Mon 11/28:25 am -
2 stops19h 31m
Deal found 9/6![United Airlines logo]()
$873
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:59 pm -
2 stops22h 51m
Wed 10/211:00 am -
2 stops22h 57m
Deal found 9/6![United Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/2011:45 pm -
1 stop13h 53m
Tue 10/276:40 am -
2 stops20h 16m
Deal found 9/9![United Airlines logo]()
$815
One-way flights from Alaska to Puerto RicoSearch for one-way flight options from Alaska to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Alaska to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:04 pm -
3 stops43h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:50 am -
2 stops16h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/28:43 pm -
1 stop13h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:45 pm -
2 stops16h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/29:03 am -
3 stops34h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/122:29 am -
3 stops32h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Mon 1/185:25 pm -
3 stops40h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$480
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:30 pm -
2 stops22h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$573
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 9/2912:03 pm -
3 stops23h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$739
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:03 pm -
2 stops21h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$748
Find flight deals from Alaska to Puerto Rico
Keep the following information in mind while searching for Alaska to Puerto Rico flight deals. Data was last updated September 10, 2026.
Round-trip from | $815 (United Airlines) |
|---|---|
One-way from | $390 (Kiwi.com) |
Popular in | November |
Cheapest in | August |
Average price | $964 |
Cheapflights Fare Finder
Customize your flight search to find flights from Alaska to Puerto Rico 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Alaska to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AnchorageSan Juan
ANC Anchorage - SJU San Juan Luis Munoz Marin Intl
ANCSJU
Anchorage
Mon 10/19
1:59 am-4:06 pm
3 stops34h 07m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$390
FairbanksSan Juan
FAI Fairbanks - SJU San Juan Luis Munoz Marin Intl
FAISJU
Fairbanks
Sat 11/7
1:50 am-11:18 pm
2 stops16h 28m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$418
AnchorageSan Juan
ANC Anchorage - SJU San Juan Luis Munoz Marin Intl
ANCSJU
Anchorage
Mon 11/2
8:43 pm-3:40 pm
1 stop13h 57m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$427
AnchorageSan Juan
ANC Anchorage - SJU San Juan Luis Munoz Marin Intl
ANCSJU
Anchorage
Mon 1/18
1:10 pm-1:05 pm
2 stops18h 55m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$427
AnchorageSan Juan
ANC Anchorage - SJU San Juan Luis Munoz Marin Intl
ANCSJU
Anchorage
Mon 10/19
2:24 pm-12:05 pm
2 stops17h 41m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$427
AnchorageSan Juan
ANC Anchorage - SJU San Juan Luis Munoz Marin Intl
ANCSJU
Anchorage
Mon 11/2
4:05 pm-4:56 pm
2 stops19h 51m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$427
Quickest round-trip
AnchorageSan Juan
ANC Anchorage - SJU San Juan Luis Munoz Marin Intl
ANCSJU
Anchorage
Mon 10/19
8:59 pm-2:44 pm
1 stop13h 45m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$467
AnchorageSan Juan
ANC Anchorage - SJU San Juan Luis Munoz Marin Intl
ANCSJU
Anchorage
Tue 10/13
11:45 pm-8:38 pm
2 stops16h 53m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$467
AnchorageSan Juan
ANC Anchorage - SJU San Juan Luis Munoz Marin Intl
ANCSJU
Anchorage
Mon 11/2
9:03 am-12:59 am
3 stops34h 56m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$470
AnchorageSan Juan
ANC Anchorage - SJU San Juan Luis Munoz Marin Intl
ANCSJU
Anchorage
Mon 1/18
5:25 pm-2:58 pm
3 stops40h 33m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$480
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Alaska to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Alaska with our price prediction graph.
ANC-SJU
FAI-SJU
ANC-CPX
ANC-VQS
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 Alaska to Puerto Rico
USAK-PR0
ANC-SJU
FAI-SJU
ANC-CPX
ANC-VQS
What is the cheapest month to book a flight from Alaska to Puerto Rico?
Currently, August is the cheapest month in which you can book a flight from Alaska to Puerto Rico (average of $623). Flying from Alaska to Puerto Rico in November is currently the most expensive (average of $1,708). 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.
Related info for your journey
Find useful and relevant information for your journey from Alaska to Puerto Rico. 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.
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Complete your trip
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Alternative routes for Alaska to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Alaska to Puerto Rico by cabin class
Find flights from Alaska to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Alaska and Puerto Rico flights
Browse other Alaska and Puerto Rico flight options. Last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Alaska to Puerto Rico flights
Consider these flights traveling from Alaska to Puerto Rico.
Top 2 airlines flying from Alaska to Puerto Rico
Discover the top 2 airlines that operate flights from Alaska to Puerto Rico. 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$432 | Average$924 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$516 | Average$794 | FlexibilityNo cancel fee | On-time69% |