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Cheap flights from Ottawa to Puerto Rico from C$ 278

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SJU
7 Sep — 14 Sep1
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 8 August 2026.

Tue 27/102:00 p.m. -
1 stop7h 22m
Wed 28/107:05 a.m. -
1 stop8h 02m
Deal found 4/8C$ 447
Sat 12/93:10 p.m. -
1 stop8h 40m
Thu 17/94:55 p.m. -
1 stop6h 59m
Deal found 4/8C$ 470
Fri 18/93:10 p.m. -
1 stop8h 40m
Thu 24/91:00 a.m. -
1 stop8h 11m
Deal found 4/8C$ 520
Sat 31/103:10 p.m. -
1 stop8h 26m
Sun 8/112:25 p.m. -
1 stop10h 30m
Deal found 5/8C$ 579
Tue 25/83:10 p.m. -
1 stop8h 40m
Tue 1/94:55 p.m. -
1 stop6h 59m
Deal found 6/8C$ 589
Sat 5/127:35 p.m. -
1 stop16h 55m
Sat 12/123:35 p.m. -
1 stop7h 57m
Deal found 4/8C$ 597
Sat 31/108:30 p.m. -
1 stop17h 00m
Sun 8/112:25 p.m. -
1 stop10h 30m
Deal found 5/8C$ 604

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 8 August 2026.

Round-trip from

C$ 447

One-way from

C$ 278

Popular in

February

Cheapest in

September

Average price

C$ 709
United Airlines
  • United Airlines
  • 27/10-28/10
  • 2 total stops
  • 15h 24m total
  • Ottawa to Puerto Rico
Search Deals
United Airlines
  • United Airlines
  • 20/9
  • 1 total stop
  • 6h 54m total
  • Ottawa to Puerto Rico
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 248 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 95 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 8 August 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

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Tue 27/10

2:00 p.m.-9:22 p.m.

1 stop7h 22m

San Juan Luis Munoz Marin Intl

Wed 28/10

7:05 a.m.-3:07 p.m.

1 stop8h 02m

C$ 447

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Sat 31/10

3:10 p.m.-11:36 p.m.

1 stop8h 26m

San Juan Luis Munoz Marin Intl

Sun 8/11

2:25 p.m.-9:47 a.m.

2 stops20h 22m

C$ 583

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Tue 27/10

12:15 p.m.-9:22 p.m.

2 stops9h 07m

San Juan Luis Munoz Marin Intl

Wed 28/10

7:05 a.m.-7:27 p.m.

1 stop12h 22m

C$ 624

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Mon 31/8

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

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Sun 6/9

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

1 stop8h 11m

C$ 670
Quickest round-trip

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Wed 27/1

2:00 p.m.-10:22 p.m.

1 stop7h 22m

San Juan Luis Munoz Marin Intl

Sat 6/2

8:10 a.m.-3:10 p.m.

1 stop8h 00m

C$ 696

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Fri 6/11

6:00 a.m.-11:50 a.m.

1 stop28h 50m

San Juan Luis Munoz Marin Intl

Sat 14/11

8:05 a.m.-3:07 p.m.

1 stop8h 02m

C$ 751

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Tue 26/1

2:00 p.m.-10:22 p.m.

1 stop7h 22m

San Juan Luis Munoz Marin Intl

Sat 6/2

2:05 a.m.-1:26 p.m.

1 stop12h 21m

C$ 754

OttawaAguadilla

YOW Ottawa - BQN Aguadilla Borinquen

YOWBQN

Ottawa

Sun 24/1

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

1 stop8h 09m

Aguadilla Borinquen

Wed 27/1

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

1 stop21h 47m

C$ 994
Cheapest one-way
Quickest one-way

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Sun 20/9

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

1 stop6h 54m

C$ 278

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Tue 1/9

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

1 stop7h 40m

C$ 320

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 14 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$ 573). Flying from Ottawa to Puerto Rico in February is currently the most expensive (average of C$ 1,613). 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.

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 8 August 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
10,086 reviews
Check prices

Boarding

7.7

Crew

8.1

Food

6.7

Overall

7.4

Comfort

7.3

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
10,086 reviews
United Airlines
7.4
Good
10,086 reviews
Check prices

Boarding

7.7

Crew

8.1

Food

6.7

Overall

7.4

Comfort

7.3

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
3,426 reviews
United Airlines
7.4
Good
10,086 reviews
Check prices

Boarding

7.7

Crew

8.1

Food

6.7

Overall

7.4

Comfort

7.3

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
11,452 reviews
United Airlines
7.4
Good
10,086 reviews
Check prices

Boarding

7.7

Crew

8.1

Food

6.7

Overall

7.4

Comfort

7.3

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$ 447, United Airlines can have you in Puerto Rico from Ottawa in 7h 22m. 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$ 573). Flying from Ottawa to Puerto Rico in February is currently the most expensive (average of C$ 1,613). 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

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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 8 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 302AverageC$ 1,283FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 453AverageC$ 734FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 792AverageC$ 862FlexibilityNo 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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