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Cheap flights from Ottawa to Puerto Rico from C$ 279

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SJU
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Puerto Rico
Explore the most affordable flight options available from Ottawa to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Sun 27/96:00 a.m.
YOW
-
SJU
1 stop6h 34m
United Airlines
Thu 1/104:55 p.m.
SJU
-
YOW
1 stop6h 59m
United Airlines
Deal found 21/7C$ 458
Fri 16/106:00 a.m.
YOW
-
SJU
1 stop6h 34m
Air Canada
Fri 23/101:00 a.m.
SJU
-
YOW
2 stops12h 10m
Air Canada
Deal found 18/7C$ 550
Fri 21/83:10 p.m.
YOW
-
SJU
1 stop8h 40m
United Airlines
Sun 23/81:00 a.m.
SJU
-
YOW
1 stop8h 11m
United Airlines
Deal found 21/7C$ 567
Fri 28/86:05 a.m.
YOW
-
SJU
1 stop7h 40m
United Airlines
Sat 29/81:00 a.m.
SJU
-
YOW
1 stop8h 11m
United Airlines
Deal found 20/7C$ 571
Sat 22/83:10 p.m.
YOW
-
SJU
1 stop8h 40m
United Airlines
Tue 25/81:00 a.m.
SJU
-
YOW
1 stop8h 11m
United Airlines
Deal found 21/7C$ 596
Sat 31/107:35 p.m.
YOW
-
SJU
1 stop17h 55m
Air Canada
Sun 8/112:25 p.m.
SJU
-
YOW
1 stop12h 15m
Air Canada
Deal found 21/7C$ 609
Sun 27/96:00 a.m.
YOW
-
SJU
2 stops17h 50m
Air Canada
Wed 30/91:00 a.m.
SJU
-
YOW
1 stop8h 11m
Air Canada
Deal found 21/7C$ 637
Tue 8/122:48 p.m.
YOW
-
BQN
1 stop8h 09m
Air Canada
Wed 9/121:09 a.m.
BQN
-
YOW
1 stop13h 17m
Air Canada
Deal found 20/7C$ 877
Tue 8/122:48 p.m.
YOW
-
BQN
1 stop8h 09m
United Airlines
Wed 9/121:09 a.m.
BQN
-
YOW
1 stop21h 47m
United Airlines
Deal found 22/7C$ 987

Find flight deals from Ottawa to Puerto Rico

Keep the following information in mind while searching for Ottawa to Puerto Rico flight deals. Data was last updated 23 July 2026.

Round-trip from

C$ 458

One-way from

C$ 279

Popular in

July

Cheapest in

September

Average price

C$ 1,815
United Airlines
  • United Airlines
  • 27/9-1/10
  • 2 total stops
  • 13h 33m total
  • Ottawa to Puerto Rico
Search Deals
United Airlines
  • United Airlines
  • 5/9
  • 1 total stop
  • 7h 40m total
  • Ottawa to Puerto Rico
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 290 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 109 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 629,999 searches. Data last updated 23 July 2026.
Use the filters below to find and compare flights from Ottawa to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 27/9

6:00 a.m.-12:34 p.m.

1 stop6h 34m

San Juan Luis Munoz Marin Intl

Thu 1/10

4:55 p.m.-11:54 p.m.

1 stop6h 59m

C$ 458

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Thu 27/8

3:10 p.m.-11:50 p.m.

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Sat 29/8

1:00 a.m.-9:11 a.m.

1 stop8h 11m

C$ 655

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 6/9

6:00 a.m.-2:44 p.m.

3 stops32h 44m

San Juan Luis Munoz Marin Intl

Sat 12/9

1:00 a.m.-9:11 a.m.

1 stop8h 11m

C$ 688

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Fri 6/11

8:30 p.m.-9:00 p.m.

2 stops23h 30m

San Juan Luis Munoz Marin Intl

Fri 13/11

2:05 a.m.-11:37 a.m.

2 stops10h 32m

C$ 693

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Mon 17/8

6:00 a.m.-12:54 p.m.

1 stop6h 54m

San Juan Luis Munoz Marin Intl

Fri 21/8

1:00 a.m.-9:11 a.m.

1 stop8h 11m

C$ 741

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Fri 28/8

6:00 a.m.-2:44 p.m.

3 stops32h 44m

San Juan Luis Munoz Marin Intl

Sat 29/8

1:00 a.m.-9:11 a.m.

1 stop8h 11m

C$ 839

OttawaAguadilla

YOW - BQN

YOWBQN

Ottawa

Tue 8/12

2:48 p.m.-11:57 p.m.

1 stop8h 09m

Aguadilla Borinquen

Wed 9/12

1:09 a.m.-9:56 p.m.

1 stop21h 47m

C$ 987

OttawaAguadilla

YOW - BQN

YOWBQN

Ottawa

Mon 21/12

2:48 p.m.-11:57 p.m.

1 stop8h 09m

Aguadilla Borinquen

Thu 24/12

1:09 a.m.-1:10 p.m.

2 stops13h 01m

C$ 1,373

OttawaAguadilla

YOW - BQN

YOWBQN

Ottawa

Fri 25/12

2:48 p.m.-11:57 p.m.

1 stop8h 09m

Aguadilla Borinquen

Sun 27/12

1:09 a.m.-9:56 p.m.

1 stop21h 47m

C$ 1,401
Cheapest one-way
Quickest one-way

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 5/9

6:05 a.m.-1:45 p.m.

1 stop7h 40m

C$ 279

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/7

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Puerto Rico

What is the cheapest month to book a flight from Ottawa to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Ottawa to Puerto Rico (average of C$ 589). Flying from Ottawa to Puerto Rico in July is currently the most expensive (average of C$ 1,815). 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.

How far ahead should I book a flight from Ottawa to Puerto Rico?

The best time to book flights from Ottawa to Puerto Rico is 88 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.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated 23 July 2026.
Read reviews from past customers who have flown United Airlines,WestJet, andAir Canada from Ottawa to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,024 reviews
Check prices

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
10,024 reviews
United Airlines
7.4
Good
10,024 reviews
Check prices

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,411 reviews
United Airlines
7.4
Good
10,024 reviews
Check prices

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
11,371 reviews
United Airlines
7.4
Good
10,024 reviews
Check prices

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Puerto Rico?

    Located just 10.6 km from the city centre, Ottawa (YOW) is the airport most travellers will use when flying to Puerto Rico from Ottawa.

  • How long is the flight from Ottawa to Puerto Rico?

    For as low as C$ 458, United Airlines can have you in Puerto Rico from Ottawa in 6h 34m. Ottawa and Puerto Rico are separated by a distance of 3117 km.

  • Can I find deals for flights from Ottawa to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Ottawa to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Puerto Rico.

  • Can I find deals for business class flights from Ottawa to Puerto Rico?

    Yes. Cheapflights offers flight deals from Ottawa to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Ottawa to Puerto Rico (average of C$ 589). Flying from Ottawa to Puerto Rico in July is currently the most expensive (average of C$ 1,815). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ottawa to Puerto Rico

Discover the top 3 airlines that operate flights from Ottawa 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 629,999 searches. Data last updated 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 304AverageC$ 1,451FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 555AverageC$ 742FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 648AverageC$ 869FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Puerto Rico?

Cheapflights makes it easy to find Ottawa to Puerto Rico flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Puerto Rico?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Puerto Rico by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa to Puerto Rico with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Puerto Rico, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to Puerto Rico become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Puerto Rico flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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