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Cheap flights from Ottawa to Puerto Rico from C$ 323

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SJU
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

C$ 696

One-way from

C$ 323

Popular in

March

Cheapest in

October

Average price

C$ 586
7/12-14/12
  • 7/12-14/12
  • 3 total stops
  • 35h 41m total
  • Ottawa to Puerto Rico
Search Deals
29/10
  • 29/10
  • 1 total stop
  • 11h 08m total
  • Ottawa to Puerto Rico
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 195 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Ottawa to Puerto Rico

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 17 September 2025.

Sun 7/123:55 p.m.YOW - SJU
2 stops23h 28mMultiple Airlines
Sun 14/124:17 p.m.SJU - YOW
1 stop12h 13mMultiple Airlines
Deal found 17/9C$ 696
Fri 28/115:40 a.m.YOW - SJU
2 stops31h 37mWestJet
Sun 7/127:00 a.m.SJU - YOW
2 stops18h 42mWestJet
Deal found 16/9C$ 801
Thu 13/119:30 a.m.YOW - SJU
1 stop8h 51mMultiple Airlines
Sun 23/113:54 p.m.SJU - YOW
2 stops33h 48mMultiple Airlines
Deal found 16/9C$ 821
Sun 7/125:40 a.m.YOW - SJU
2 stops31h 30mWestJet
Sun 14/127:00 a.m.SJU - YOW
2 stops18h 42mWestJet
Deal found 17/9C$ 825
Fri 28/115:40 a.m.YOW - SJU
2 stops31h 37mWestJet
Mon 8/127:00 a.m.SJU - YOW
2 stops18h 42mWestJet
Deal found 17/9C$ 835
Sat 29/115:40 a.m.YOW - SJU
2 stops16h 33mWestJet
Mon 8/127:00 a.m.SJU - YOW
2 stops18h 42mWestJet
Deal found 17/9C$ 876
Fri 28/119:30 a.m.YOW - SJU
1 stop8h 51mMultiple Airlines
Sun 7/124:20 p.m.SJU - YOW
2 stops25h 39mMultiple Airlines
Deal found 17/9C$ 883
Sat 29/115:40 a.m.YOW - SJU
2 stops31h 37mWestJet
Sun 7/127:00 a.m.SJU - YOW
2 stops42h 42mWestJet
Deal found 16/9C$ 916

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 17 September 2025.
Use the filters below to find and compare flights from Ottawa to Puerto Rico that are best for you.

Fly from

Ottawa

Fly to

Puerto Rico

Route

Depart

Return

Price

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 28/2

5:40 a.m.-8:30 p.m.

2 stops13h 50m

San Juan Luis Munoz Marin Intl

Sun 8/3

2:30 p.m.-12:39 a.m.

2 stops34h 09m

C$ 763

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Thu 1/1

6:00 a.m.-2:40 p.m.

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Sat 10/1

8:35 a.m.-5:12 p.m.

1 stop9h 37m

C$ 772

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 18/1

2:15 p.m.-10:22 p.m.

1 stop7h 07m

San Juan Luis Munoz Marin Intl

Mon 26/1

8:35 a.m.-5:12 p.m.

1 stop9h 37m

C$ 814

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 3/1

8:25 p.m.-2:50 p.m.

1 stop17h 25m

San Juan Luis Munoz Marin Intl

Sat 10/1

3:40 p.m.-8:18 a.m.

1 stop17h 38m

C$ 821

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Fri 28/11

5:40 a.m.-2:17 p.m.

2 stops31h 37m

San Juan Luis Munoz Marin Intl

Mon 8/12

7:00 a.m.-12:42 a.m.

2 stops18h 42m

C$ 835

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Fri 28/11

9:30 a.m.-7:21 p.m.

1 stop8h 51m

San Juan Luis Munoz Marin Intl

Sun 7/12

10:57 a.m.-11:58 p.m.

1 stop14h 01m

C$ 867

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 29/11

5:40 a.m.-11:13 p.m.

2 stops16h 33m

San Juan Luis Munoz Marin Intl

Mon 8/12

7:00 a.m.-12:42 a.m.

2 stops18h 42m

C$ 876

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 29/11

5:40 a.m.-2:17 p.m.

2 stops31h 37m

San Juan Luis Munoz Marin Intl

Sun 7/12

7:00 a.m.-12:42 a.m.

2 stops42h 42m

C$ 916

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Wed 29/10

3:55 p.m.-3:03 a.m.

1 stop11h 08m

C$ 323

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 1/11

8:25 p.m.-2:50 p.m.

1 stop18h 25m

C$ 345

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 13 results
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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, April is the cheapest month in which you can book a flight from Ottawa to Puerto Rico (average of C$ 254). Flying from Ottawa to Puerto Rico in July is currently the most expensive (average of C$ 580). 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 YOW to PR?

Find hourly flight availability from Ottawa to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Puerto Rico as you normally would.

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 17 September 2025.
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
8,926 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
WestJet
7.2
Good
3,095 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

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$ 772, WestJet can have you in Puerto Rico from Ottawa in 7h 40m. Ottawa and Puerto Rico are separated by a distance of 3117 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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, April is the cheapest month in which you can book a flight from Ottawa to Puerto Rico (average of C$ 254). Flying from Ottawa to Puerto Rico in July is currently the most expensive (average of C$ 580). 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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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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 480AverageC$ 720FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 535AverageC$ 863FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 661AverageC$ 827FlexibilityNo 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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