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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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SJU
7 Jun — 14 Jun1
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 May 2026.

Tue 22/92:48 p.m.
YOW
-
SJU
1 stop9h 02m
United Airlines
Thu 24/91:00 a.m.
SJU
-
YOW
1 stop8h 11m
United Airlines
Deal found 3/5C$ 408
Sat 19/92:48 p.m.
YOW
-
SJU
1 stop9h 02m
United Airlines
Tue 22/91:00 a.m.
SJU
-
YOW
1 stop8h 11m
United Airlines
Deal found 7/5C$ 457
Tue 2/62:52 p.m.
YOW
-
SJU
1 stop6h 32m
United Airlines
Thu 4/61:00 a.m.
SJU
-
YOW
1 stop8h 11m
United Airlines
Deal found 3/5C$ 466
Sat 19/92:48 p.m.
YOW
-
SJU
1 stop9h 02m
United Airlines
Sat 26/94:55 p.m.
SJU
-
YOW
1 stop6h 59m
United Airlines
Deal found 7/5C$ 491
Sat 12/125:45 a.m.
YOW
-
SJU
1 stop7h 20m
Air Canada
Sun 20/123:20 p.m.
SJU
-
YOW
1 stop11h 18m
Air Canada
Deal found 5/5C$ 554
Tue 22/99:05 a.m.
YOW
-
SJU
2 stops14h 45m
Air Canada
Thu 24/91:00 a.m.
SJU
-
YOW
1 stop15h 15m
Air Canada
Deal found 3/5C$ 588
Mon 23/112:48 p.m.
YOW
-
SJU
1 stop8h 48m
United Airlines
Thu 3/122:05 a.m.
SJU
-
YOW
1 stop8h 06m
United Airlines
Deal found 7/5C$ 611
Sun 31/53:10 p.m.
YOW
-
SJU
1 stop8h 40m
United Airlines
Sat 6/61:00 a.m.
SJU
-
YOW
1 stop8h 11m
United Airlines
Deal found 3/5C$ 615
Tue 19/52:40 p.m.
YOW
-
SJU
1 stop6h 44m
United Airlines
Thu 28/54:55 p.m.
SJU
-
YOW
1 stop6h 59m
United Airlines
Deal found 4/5C$ 620
Sat 19/99:05 a.m.
YOW
-
SJU
2 stops14h 45m
Air Canada
Tue 22/91:00 a.m.
SJU
-
YOW
1 stop15h 15m
Air Canada
Deal found 7/5C$ 636
Sat 19/911:15 a.m.
YOW
-
SJU
2 stops12h 35m
Air Canada
Fri 25/91:00 a.m.
SJU
-
YOW
1 stop15h 15m
Air Canada
Deal found 7/5C$ 637
Mon 24/82:48 p.m.
YOW
-
BQN
1 stop8h 21m
United Airlines
Wed 26/812:15 a.m.
BQN
-
YOW
1 stop8h 56m
United Airlines
Deal found 7/5C$ 667

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 May 2026.

Round-trip from

C$ 408

One-way from

C$ 278

Popular in

February

Cheapest in

September

Average price

C$ 668
United Airlines
  • United Airlines
  • 22/9-24/9
  • 2 total stops
  • 17h 13m total
  • Ottawa to Puerto Rico
Search Deals
United Airlines
  • United Airlines
  • 12/8
  • 1 total stop
  • 6h 54m total
  • Ottawa to Puerto Rico
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 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 - SJU

YOWSJU

Ottawa

Tue 22/9

2:48 p.m.-11:50 p.m.

1 stop9h 02m

San Juan Luis Munoz Marin Intl

Thu 24/9

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

1 stop8h 11m

C$ 408

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 19/9

2:48 p.m.-11:50 p.m.

1 stop9h 02m

San Juan Luis Munoz Marin Intl

Tue 22/9

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

1 stop8h 11m

C$ 457
Quickest round-trip

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Tue 2/6

2:52 p.m.-9:24 p.m.

1 stop6h 32m

San Juan Luis Munoz Marin Intl

Thu 4/6

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

1 stop8h 11m

C$ 466

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 19/9

2:48 p.m.-11:50 p.m.

1 stop9h 02m

San Juan Luis Munoz Marin Intl

Sat 26/9

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

1 stop6h 59m

C$ 491

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Tue 22/9

9:05 a.m.-11:50 p.m.

2 stops14h 45m

San Juan Luis Munoz Marin Intl

Thu 24/9

1:00 a.m.-4:15 p.m.

1 stop15h 15m

C$ 588

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 31/5

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

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Sat 6/6

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

1 stop8h 11m

C$ 615

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Mon 1/6

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

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Sun 7/6

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

1 stop8h 11m

C$ 620

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 19/9

9:05 a.m.-11:50 p.m.

2 stops14h 45m

San Juan Luis Munoz Marin Intl

Tue 22/9

1:00 a.m.-4:15 p.m.

1 stop15h 15m

C$ 636

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 19/9

11:15 a.m.-11:50 p.m.

2 stops12h 35m

San Juan Luis Munoz Marin Intl

Fri 25/9

1:00 a.m.-4:15 p.m.

1 stop15h 15m

C$ 637

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Tue 19/5

2:40 p.m.-9:24 p.m.

1 stop6h 44m

San Juan Luis Munoz Marin Intl

Wed 20/5

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

1 stop8h 11m

C$ 638

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 20 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

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 22 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.

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

Currently, December is the cheapest month in which you can book a flight from Ottawa to Puerto Rico (average of C$ 295). Flying from Ottawa to Puerto Rico in August is currently the most expensive (average of C$ 731). 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 May 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
9,693 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

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
9,693 reviews
United Airlines
7.4
Good
9,693 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

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
3,332 reviews
United Airlines
7.4
Good
9,693 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

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
11,003 reviews
United Airlines
7.4
Good
9,693 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

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$ 408, United Airlines can have you in Puerto Rico from Ottawa in 9h 02m. 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, December is the cheapest month in which you can book a flight from Ottawa to Puerto Rico (average of C$ 295). Flying from Ottawa to Puerto Rico in August is currently the most expensive (average of C$ 731). 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 8 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 358AverageC$ 1,123FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 548AverageC$ 728FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 628AverageC$ 841FlexibilityNo 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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