$418+ Cheap flights from Alaska to Puerto Rico
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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SJU
Apr 6 — Apr 131
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from 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 March 7, 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 March 7, 2026.
This Southwest deal was found by Cheapflights users on 3/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:15 pm
ANC
- SJU
2 stops17h 50m
Southwest
Fri 8/285:00 am
SJU
- ANC
2 stops21h 05m
Southwest
Deal found 3/6![Southwest logo]()
$755
This Southwest deal was found by Cheapflights users on 3/3. 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 7/2111:20 pm
ANC
- SJU
2 stops15h 05m
Southwest
Tue 8/186:00 am
SJU
- ANC
2 stops20h 05m
Southwest
Deal found 3/3![Southwest logo]()
$770
This United Airlines deal was found by Cheapflights users on 3/2. 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 5/48:45 pm
ANC
- SJU
2 stops19h 53m
United Airlines
Tue 5/51:00 am
SJU
- ANC
2 stops20h 01m
United Airlines
Deal found 3/2![United Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Fri 5/111:49 pm
ANC
- SJU
2 stops16h 45m
United Airlines
Fri 5/87:20 am
SJU
- ANC
2 stops16h 46m
United Airlines
Deal found 3/3![United Airlines logo]()
$795
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Fri 4/2411:47 pm
ANC
- SJU
1 stop13h 51m
United Airlines
Thu 5/77:40 am
SJU
- ANC
2 stops19h 05m
United Airlines
Deal found 3/4![United Airlines logo]()
$815
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Fri 4/311:47 pm
ANC
- SJU
2 stops16h 51m
United Airlines
Fri 4/107:40 am
SJU
- ANC
2 stops19h 05m
United Airlines
Deal found 3/4![United Airlines logo]()
$834
This United Airlines deal was found by Cheapflights users on 3/2. 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 5/48:55 pm
FAI
- SJU
2 stops20h 29m
United Airlines
Wed 5/64:55 pm
SJU
- FAI
2 stops30h 47m
United Airlines
Deal found 3/2![United Airlines logo]()
$845
This Southwest deal was found by Cheapflights users on 3/4. 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.
Wed 5/2011:55 pm
ANC
- SJU
2 stops20h 00m
Southwest
Fri 5/295:35 am
SJU
- ANC
2 stops21h 10m
Southwest
Deal found 3/4![Southwest logo]()
$855
This American Airlines deal was found by Cheapflights users on 3/2. 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.
Wed 4/298:30 pm
ANC
- SJU
1 stop22h 32m
American Airlines
Sun 5/1011:59 pm
SJU
- ANC
1 stop22h 51m
American Airlines
Deal found 3/2![American Airlines logo]()
$865
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Sun 10/188:59 pm
ANC
- SJU
2 stops15h 11m
American Airlines
Sun 11/16:44 am
SJU
- ANC
1 stop17h 32m
American Airlines
Deal found 3/6![American Airlines logo]()
$875
This American Airlines deal was found by Cheapflights users on 3/4. 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.
Mon 5/43:59 pm
FAI
- SJU
2 stops16h 30m
American Airlines
Mon 5/186:45 am
SJU
- FAI
2 stops17h 57m
American Airlines
Deal found 3/4![American Airlines logo]()
$916
This American Airlines deal was found by Cheapflights users on 3/3. 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.
Sat 4/183:53 pm
FAI
- SJU
2 stops18h 27m
American Airlines
Sat 4/257:25 am
SJU
- FAI
2 stops22h 17m
American Airlines
Deal found 3/3![American Airlines logo]()
$937
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 March 7, 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 March 7, 2026.
This United Airlines deal was found by Cheapflights users on 3/2. 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 5/411:59 pm
ANC
- SJU
1 stop16h 35m
United Airlines
Wed 5/67:40 am
SJU
- ANC
1 stop16h 26m
United Airlines
Deal found 3/2![United Airlines logo]()
$784
This Southwest deal was found by Cheapflights users on 3/3. 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 7/2112:55 am
ANC
- SJU
2 stops19h 50m
Southwest
Wed 8/196:00 am
SJU
- ANC
2 stops20h 05m
Southwest
Deal found 3/3![Southwest logo]()
$815
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Fri 4/2411:47 pm
ANC
- SJU
1 stop13h 51m
United Airlines
Thu 5/77:40 am
SJU
- ANC
2 stops19h 05m
United Airlines
Deal found 3/4![United Airlines logo]()
$815
This United Airlines deal was found by Cheapflights users on 3/2. 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 5/48:55 pm
FAI
- SJU
2 stops20h 29m
United Airlines
Wed 5/64:55 pm
SJU
- FAI
2 stops30h 47m
United Airlines
Deal found 3/2![United Airlines logo]()
$845
Last-minute flights from Alaska to Puerto RicoDiscover last-minute flight deals from Alaska to Puerto Rico. Data last updated March 7, 2026 and is based on user searches.
Discover last-minute flight deals from Alaska to Puerto Rico. Data last updated March 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Fri 3/612:30 am
FAI
- SJU
2 stops18h 01m
American Airlines
Sun 3/155:28 am
SJU
- FAI
2 stops47h 22m
American Airlines
Deal found 3/5![American Airlines logo]()
$1,810
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Sat 3/712:30 am
FAI
- SJU
2 stops22h 54m
American Airlines
Sat 3/146:33 am
SJU
- FAI
2 stops21h 12m
American Airlines
Deal found 3/5![American Airlines logo]()
$1,764
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Sat 3/78:00 am
FAI
- SJU
2 stops23h 53m
American Airlines
Sat 3/146:33 am
SJU
- FAI
2 stops21h 12m
American Airlines
Deal found 3/5![American Airlines logo]()
$1,809
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Sun 3/811:30 am
FAI
- SJU
2 stops23h 20m
American Airlines
Sun 3/155:28 am
SJU
- FAI
2 stops47h 22m
American Airlines
Deal found 3/5![American Airlines logo]()
$1,735
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Fri 4/311:47 pm
ANC
- SJU
2 stops16h 51m
United Airlines
Fri 4/107:40 am
SJU
- ANC
2 stops19h 05m
United Airlines
Deal found 3/4![United Airlines logo]()
$834
This American Airlines deal was found by Cheapflights users on 3/4. 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.
Fri 4/38:13 pm
ANC
- SJU
1 stop22h 18m
American Airlines
Fri 4/1011:59 pm
SJU
- ANC
1 stop22h 51m
American Airlines
Deal found 3/4![American Airlines logo]()
$915
This American Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 4/158:30 pm
ANC
- SJU
2 stops17h 40m
American Airlines
Mon 4/2011:59 pm
SJU
- ANC
1 stop22h 51m
American Airlines
Deal found 3/3![American Airlines logo]()
$905
This American Airlines deal was found by Cheapflights users on 3/2. 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.
Fri 4/1712:29 am
ANC
- SJU
2 stops16h 22m
American Airlines
Sun 5/311:59 pm
SJU
- ANC
2 stops21h 28m
American Airlines
Deal found 3/2![American Airlines logo]()
$950
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 4/188:50 pm
ANC
- SJU
2 stops20h 34m
United Airlines
Sun 5/33:56 pm
SJU
- ANC
1 stop29h 05m
United Airlines
Deal found 3/6![United Airlines logo]()
$910
This American Airlines deal was found by Cheapflights users on 3/3. 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.
Sat 4/183:53 pm
FAI
- SJU
2 stops18h 27m
American Airlines
Sat 4/257:25 am
SJU
- FAI
2 stops22h 17m
American Airlines
Deal found 3/3![American Airlines logo]()
$937
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Fri 4/2411:47 pm
ANC
- SJU
1 stop13h 51m
United Airlines
Thu 5/77:40 am
SJU
- ANC
2 stops19h 05m
United Airlines
Deal found 3/4![United Airlines logo]()
$815
This American Airlines deal was found by Cheapflights users on 3/2. 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.
Wed 4/298:30 pm
ANC
- SJU
1 stop22h 32m
American Airlines
Sun 5/1011:59 pm
SJU
- ANC
1 stop22h 51m
American Airlines
Deal found 3/2![American Airlines logo]()
$865
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 March 7, 2026.
Search for one-way flight options from Alaska to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated March 7, 2026.
This Delta deal was found by Cheapflights users on 3/3. 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.
Fri 6/122:40 pm
FAI
- SJU
2 stops18h 45m
Delta
Deal found 3/3![Delta logo]()
$418
This Southwest deal was found by Cheapflights users on 3/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/211:20 pm
ANC
- SJU
2 stops18h 10m
Southwest
Deal found 3/6![Southwest logo]()
$437
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Fri 6/128:55 pm
FAI
- SJU
1 stop13h 49m
United Airlines
Deal found 3/3![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 3/3. 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 3/319:04 pm
ANC
- SJU
1 stop13h 40m
United Airlines
Deal found 3/3![United Airlines logo]()
$457
This eDestinos deal was found by Cheapflights users on 3/5. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:29 pm
FAI
- SJU
3 stops59h 00m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 3/6. 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.
Fri 4/103:40 pm
ANC
- SJU
2 stops18h 35m
Delta
Deal found 3/6![Delta logo]()
$477
This American Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 4/85:00 pm
ANC
- SJU
2 stops17h 42m
American Airlines
Deal found 3/3![American Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 3/3. 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 3/159:10 pm
ANC
- SJU
1 stop13h 30m
United Airlines
Deal found 3/3![United Airlines logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Sun 8/28:52 pm
ANC
- SJU
3 stops38h 18m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Thu 4/92:25 am
ANC
- SJU
3 stops36h 30m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Sun 8/28:20 pm
ANC
- SJU
1 stop22h 56m
American Airlines
Deal found 3/6![American Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 3/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/148:13 pm
ANC
- SJU
1 stop22h 18m
American Airlines
Deal found 3/7![American Airlines logo]()
$562
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 March 7, 2026.
Round-trip from | $755 (Southwest) |
|---|---|
One-way from | $418 (Delta) |
Popular in | February |
Cheapest in | August |
Average price | $832 |
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 2,558,603 searches. Data last updated March 7, 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 - SJU
ANCSJU
Anchorage
Mon 5/4
11:59 pm-8:34 pm
1 stop16h 35m
San Juan Luis Munoz Marin Intl
Wed 5/6
7:40 am-8:06 pm
1 stop16h 26m
$784
AnchorageSan Juan
ANC - SJU
ANCSJU
Anchorage
Tue 7/21
12:55 am-12:45 am
2 stops19h 50m
San Juan Luis Munoz Marin Intl
Wed 8/19
6:00 am-10:05 pm
2 stops20h 05m
$815
Quickest round-trip
AnchorageSan Juan
ANC - SJU
ANCSJU
Anchorage
Fri 4/24
11:47 pm-5:38 pm
1 stop13h 51m
San Juan Luis Munoz Marin Intl
Thu 5/7
7:40 am-10:45 pm
2 stops19h 05m
$815
FairbanksSan Juan
FAI - SJU
FAISJU
Fairbanks
Mon 5/4
8:55 pm-9:24 pm
2 stops20h 29m
San Juan Luis Munoz Marin Intl
Wed 5/6
4:55 pm-7:42 pm
2 stops30h 47m
$845
Cheapest one-way
FairbanksSan Juan
FAI - SJU
FAISJU
Fairbanks
Fri 6/12
2:40 pm-1:25 pm
2 stops18h 45m
$418
AnchorageSan Juan
ANC - SJU
ANCSJU
Anchorage
Sun 8/2
11:20 pm-9:30 pm
2 stops18h 10m
$437
Quickest one-way
FairbanksSan Juan
FAI - SJU
FAISJU
Fairbanks
Fri 6/12
8:55 pm-2:44 pm
1 stop13h 49m
$453
FairbanksSan Juan
FAI - SJU
FAISJU
Fairbanks
Sat 4/4
10:29 pm-1:29 pm
3 stops59h 00m
$466
AnchorageSan Juan
ANC - SJU
ANCSJU
Anchorage
Fri 4/10
3:40 pm-2:15 pm
2 stops18h 35m
$477
AnchorageSan Juan
ANC - SJU
ANCSJU
Anchorage
Wed 4/8
8:30 pm-11:02 pm
1 stop22h 32m
$487
Showing 1-10 of 17 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
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
No data available for this route at this time. Please check back soon.
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.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next 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 March 7, 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 3 airlines flying from Alaska to Puerto Rico
Discover the top 3 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 2,558,603 searches. Data last updated March 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$432 | Average$824 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$448 | Average$844 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$794 | Average$904 | FlexibilityNo cancel fee | On-time71% |