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Cheap flights from Ottawa to Puerto Rico from C$ 289

YOW — SJU
25 Sep — 2 Oct1
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

Sat 24/103:10 p.m. -
1 stop8h 40m
Sat 31/107:05 a.m. -
1 stop8h 02m
Deal found 22/8C$ 492
Wed 7/106:25 a.m. -
1 stop8h 19m
Wed 14/104:55 p.m. -
1 stop6h 59m
Deal found 23/8C$ 523
Mon 26/103:10 p.m. -
1 stop8h 26m
Thu 29/101:35 p.m. -
1 stop8h 21m
Deal found 23/8C$ 546
Sat 24/107:30 p.m. -
2 stops17h 00m
Sat 31/101:25 p.m. -
2 stops21h 22m
Deal found 22/8C$ 547
Mon 26/1012:15 p.m. -
2 stops9h 07m
Wed 28/101:05 a.m. -
1 stop20h 51m
Deal found 25/8C$ 651
Thu 1/103:10 p.m. -
1 stop7h 59m
Sun 4/1012:15 a.m. -
1 stop8h 56m
Deal found 25/8C$ 767
Thu 1/109:05 a.m. -
2 stops14h 04m
Sun 4/1012:15 a.m. -
1 stop8h 56m
Deal found 25/8C$ 842

Find flight deals from Ottawa to Puerto Rico

Round-trip from

C$ 492

One-way from

C$ 289

Popular in

February

Cheapest in

January

Average price

C$ 882
United Airlines
  • United Airlines
  • 24/10-31/10
  • 2 total stops
  • 16h 42m total
  • Ottawa to Puerto Rico
Search Deals
United Airlines
  • United Airlines
  • 5/10
  • 1 total stop
  • 7h 40m total
  • Ottawa to Puerto Rico
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 92 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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 Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Wed 7/10

6:25 a.m.-2:44 p.m.

1 stop8h 19m

San Juan Luis Munoz Marin Intl

Wed 14/10

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

1 stop6h 59m

C$ 523

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Mon 26/10

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

1 stop8h 26m

San Juan Luis Munoz Marin Intl

Thu 29/10

1:35 p.m.-9:56 p.m.

1 stop8h 21m

C$ 546

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Mon 26/10

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

2 stops9h 07m

San Juan Luis Munoz Marin Intl

Wed 28/10

1:05 a.m.-9:56 p.m.

1 stop20h 51m

C$ 651

OttawaAguadilla

YOW Ottawa - BQN Aguadilla Borinquen

YOWBQN

Ottawa

Thu 1/10

3:10 p.m.-11:09 p.m.

1 stop7h 59m

Aguadilla Borinquen

Sun 4/10

12:15 a.m.-9:11 a.m.

1 stop8h 56m

C$ 767

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Sat 14/11

3:10 p.m.-12:36 a.m.

1 stop8h 26m

San Juan Luis Munoz Marin Intl

Sun 22/11

4:55 p.m.-9:16 p.m.

1 stop29h 21m

C$ 778

OttawaAguadilla

YOW Ottawa - BQN Aguadilla Borinquen

YOWBQN

Ottawa

Thu 1/10

9:05 a.m.-11:09 p.m.

2 stops14h 04m

Aguadilla Borinquen

Sun 4/10

12:15 a.m.-9:11 a.m.

1 stop8h 56m

C$ 843

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Wed 17/2

2:48 p.m.-12:36 a.m.

1 stop8h 48m

San Juan Luis Munoz Marin Intl

Wed 3/3

8:10 a.m.-3:12 p.m.

1 stop8h 02m

C$ 852

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Thu 14/1

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

1 stop7h 22m

San Juan Luis Munoz Marin Intl

Sat 23/1

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

1 stop8h 00m

C$ 900
Cheapest one-way
Quickest one-way

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Mon 5/10

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

1 stop7h 40m

C$ 289

OttawaSan Juan

YOW Ottawa - SJU San Juan Luis Munoz Marin Intl

YOWSJU

Ottawa

Thu 21/1

8:25 p.m.-1:30 p.m.

1 stop16h 05m

C$ 305

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/8

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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

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, January is the cheapest month in which you can book a flight from Ottawa to Puerto Rico (average of C$ 494). Flying from Ottawa to Puerto Rico in February is currently the most expensive (average of C$ 1,598). 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

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
10,122 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

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
10,122 reviews
United Airlines
7.4
Good
10,122 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

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
3,437 reviews
United Airlines
7.4
Good
10,122 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

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
11,535 reviews
United Airlines
7.4
Good
10,122 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

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

  • 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$ 523, United Airlines can have you in Puerto Rico from Ottawa in 8h 19m. 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, January is the cheapest month in which you can book a flight from Ottawa to Puerto Rico (average of C$ 494). Flying from Ottawa to Puerto Rico in February is currently the most expensive (average of C$ 1,598). 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

Alternative routes for Ottawa to Puerto Rico

Pierre Elliott Trudeau Intl to Punta Cana flights
Pearson Intl to Punta Cana flights
Pearson Intl to Oranjestad flights
Pearson Intl to Montego Bay flights
Toronto Island to Punta Cana flights
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Pearson Intl to Kingston flights
Pearson Intl to Port of Spain flights
Pearson Intl to Bridgetown flights
Pearson Intl to Willemstad flights
Pierre Elliott Trudeau Intl to Puerto Plata flights
Pierre Elliott Trudeau Intl to Oranjestad flights
Ottawa to Punta Cana flights
Pierre Elliott Trudeau Intl to Simpson Bay flights
Pierre Elliott Trudeau Intl to Santo Domingo flights
Pearson Intl to Luis Munoz Marin Intl flights
Pearson Intl to Nassau flights
Pearson Intl to Santo Domingo flights
Pierre Elliott Trudeau Intl to Nagua flights
Pearson Intl to Puerto Plata flights
Pearson Intl to Simpson Bay flights
Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights
Pierre Elliott Trudeau Intl to Bridgetown flights
Pierre Elliott Trudeau Intl to Nassau flights
Pierre Elliott Trudeau Intl to Montego Bay flights
Toronto Island to Kingston flights
Pearson Intl to Providenciales flights
Pierre Elliott Trudeau Intl to Providenciales flights
Pearson Intl to George Town flights
Toronto Island to Montego Bay flights
Pearson Intl to St. George's flights
Toronto Island to Willemstad flights
Pearson Intl to Castries flights
Pearson Intl to Castries flights
Pearson Intl to St. John's flights
Toronto Island to Nassau flights
Toronto Island to Luis Munoz Marin Intl flights
Ottawa to Bridgetown flights
Pearson Intl to Kingstown flights
Pearson Intl to Basseterre flights
Toronto Island to Puerto Plata flights
Ottawa to Oranjestad flights
Toronto Island to Port of Spain flights
Pierre Elliott Trudeau Intl to St. John's flights
Hamilton to Punta Cana flights
Hamilton to Montego Bay flights

Top 3 airlines flying from Ottawa to Puerto Rico

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 361AverageC$ 844FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 391AverageC$ 711FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 785AverageC$ 959FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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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