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Cheap flights from Ottawa to San Juan from C$ 300

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to San Juan departing on 26/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to San Juan

Cheap round-trip flights

United Airlines Logo
6:05 a.m. - 1:45 p.m.YOW-SJU
7h 40m1 stop
United Airlines Logo
1:05 a.m. - 9:11 a.m.SJU-YOW
8h 06m1 stop
C$ 560United Airlines
Find Deal
Tue, 26 Aug - Thu, 2 Oct
United Airlines Logo
6:00 a.m. - 1:40 p.m.YOW-SJU
7h 40m1 stop
United Airlines Logo
8:10 a.m. - 5:12 p.m.SJU-YOW
10h 02m1 stop
C$ 585United Airlines
Find Deal
Sun, 26 Oct - Sun, 2 Nov
United Airlines Logo
11:10 a.m. - 8:00 p.m.YOW-SJU
8h 50m1 stop
United Airlines Logo
5:50 p.m. - 11:54 p.m.SJU-YOW
7h 04m1 stop
C$ 586United Airlines
Find Deal
Sun, 26 Oct - Sun, 2 Nov
Logo
4:15 p.m. - 2:11 p.m.YOW-SJU
21h 56m2 stops
Logo
3:59 a.m. - 5:03 p.m.SJU-YOW
14h 04m1 stop
C$ 604
Find Deal
Mon, 27 Oct - Mon, 3 Nov
United Airlines Logo
6:05 a.m. - 1:45 p.m.YOW-SJU
7h 40m1 stop
United Airlines Logo
1:30 p.m. - 10:05 p.m.SJU-YOW
8h 35m1 stop
C$ 610United Airlines
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Logo
4:25 p.m. - 2:34 a.m.YOW-SJU
10h 09m1 stop
Logo
6:44 a.m. - 4:57 p.m.SJU-YOW
10h 13m1 stop
C$ 636
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Air Canada Logo
5:55 p.m. - 1:40 p.m.YOW-SJU
19h 45m1 stop
Air Canada Logo
2:05 a.m. - 1:32 p.m.SJU-YOW
12h 27m1 stop
C$ 644Air Canada
Find Deal
Sun, 26 Oct - Sat, 1 Nov
Air Canada Logo
11:10 a.m. - 8:00 p.m.YOW-SJU
8h 50m1 stop
Air Canada Logo
2:05 a.m. - 9:56 p.m.SJU-YOW
20h 51m1 stop
C$ 646Air Canada
Find Deal
Sun, 26 Oct - Sat, 1 Nov
WestJet Logo
5:40 a.m. - 9:59 p.m.YOW-SJU
16h 19m2 stops
WestJet Logo
7:15 a.m. - 12:42 a.m.SJU-YOW
18h 27m2 stops
C$ 728WestJet
Find Deal
Sun, 26 Oct - Sun, 2 Nov
WestJet Logo
5:40 a.m. - 12:40 p.m.YOW-SJU
30h 00m2 stops
WestJet Logo
7:30 a.m. - 12:42 a.m.SJU-YOW
18h 12m2 stops
C$ 765WestJet
Find Deal
Fri, 28 Nov - Sun, 7 Dec

United Airlines flights from Ottawa to San Juan

Our best United Airlines deals on Ottawa to San Juan flight tickets
United Airlines
26 Aug
YOW6:05 a.m.Ottawa
7h 40m
1 stop
SJU1:45 p.m.San Juan Luis Munoz Marin Intl
2 Oct
SJU1:05 a.m.San Juan Luis Munoz Marin Intl
8h 06m
1 stop
YOW9:11 a.m.Ottawa
C$ 560
Find similar
United Airlines
26 Oct
YOW6:00 a.m.Ottawa
7h 40m
1 stop
SJU1:40 p.m.San Juan Luis Munoz Marin Intl
2 Nov
SJU8:10 a.m.San Juan Luis Munoz Marin Intl
10h 02m
1 stop
YOW5:12 p.m.Ottawa
C$ 585
Find similar
United Airlines
26 Oct
YOW11:10 a.m.Ottawa
8h 50m
1 stop
SJU8:00 p.m.San Juan Luis Munoz Marin Intl
2 Nov
SJU5:50 p.m.San Juan Luis Munoz Marin Intl
7h 04m
1 stop
YOW11:54 p.m.Ottawa
C$ 586
Find similar

Air Canada flights from Ottawa to San Juan

Our best Air Canada deals on Ottawa to San Juan flight tickets
Air Canada
26 Oct
YOW5:55 p.m.Ottawa
19h 45m
1 stop
SJU1:40 p.m.San Juan Luis Munoz Marin Intl
1 Nov
SJU2:05 a.m.San Juan Luis Munoz Marin Intl
12h 27m
1 stop
YOW1:32 p.m.Ottawa
C$ 644
Find similar
Air Canada
26 Oct
YOW11:10 a.m.Ottawa
8h 50m
1 stop
SJU8:00 p.m.San Juan Luis Munoz Marin Intl
1 Nov
SJU2:05 a.m.San Juan Luis Munoz Marin Intl
20h 51m
1 stop
YOW9:56 p.m.Ottawa
C$ 646
Find similar
Air Canada
26 Oct
YOW9:15 a.m.Ottawa
10h 45m
2 stops
SJU8:00 p.m.San Juan Luis Munoz Marin Intl
1 Nov
SJU2:05 a.m.San Juan Luis Munoz Marin Intl
16h 32m
2 stops
YOW5:37 p.m.Ottawa
C$ 654
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to San Juan 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, momondo users made 96,600 searches. Data last updated 14 August 2025.
Use the filters below to find and compare flights from Ottawa to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Tue 26/8

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

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Thu 2/10

1:05 a.m.-9:11 a.m.

1 stop8h 06m

C$ 560

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 26/10

6:00 a.m.-1:40 p.m.

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Sun 2/11

8:10 a.m.-5:12 p.m.

1 stop10h 02m

C$ 585

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 26/10

11:10 a.m.-8:00 p.m.

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Sun 2/11

5:50 p.m.-11:54 p.m.

1 stop7h 04m

C$ 586

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Mon 27/10

4:15 p.m.-2:11 p.m.

2 stops21h 56m

San Juan Luis Munoz Marin Intl

Mon 3/11

3:59 a.m.-5:03 p.m.

1 stop14h 04m

C$ 604

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 27/9

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

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Sat 4/10

1:30 p.m.-10:05 p.m.

1 stop8h 35m

C$ 610

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Tue 9/9

4:25 p.m.-2:34 a.m.

1 stop10h 09m

San Juan Luis Munoz Marin Intl

Tue 16/9

6:44 a.m.-4:57 p.m.

1 stop10h 13m

C$ 636

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 26/10

5:55 p.m.-1:40 p.m.

1 stop19h 45m

San Juan Luis Munoz Marin Intl

Sat 1/11

2:05 a.m.-1:32 p.m.

1 stop12h 27m

C$ 644

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 26/10

11:10 a.m.-8:00 p.m.

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Sat 1/11

2:05 a.m.-9:56 p.m.

1 stop20h 51m

C$ 646

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 26/10

5:40 a.m.-9:59 p.m.

2 stops16h 19m

San Juan Luis Munoz Marin Intl

Sun 2/11

7:15 a.m.-12:42 a.m.

2 stops18h 27m

C$ 728

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Fri 28/11

5:40 a.m.-12:40 p.m.

2 stops30h 00m

San Juan Luis Munoz Marin Intl

Sun 7/12

7:30 a.m.-12:42 a.m.

2 stops18h 12m

C$ 765

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Ottawa to San Juan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Juan?

The month of September is, on average, the cheapest month to fly to San Juan from Ottawa, with most prices found around C$ 575. If you aren’t able to travel to San Juan during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 582.

What is the cheapest day to depart on your flight to San Juan?

According to our data, Sunday is the cheapest day to fly to San Juan from Ottawa. The lowest ticket price found for a Sunday departure recently was C$ 675. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Wednesday is the most expensive day to depart from Ottawa because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 859.

What is the cheapest time of day to depart on your flight to San Juan?

Our most recent data shows that the best time of day to fly to San Juan is in the evening. Flights from Ottawa to San Juan during this time can be as low as C$ 522. At noon is when there is more demand to fly to San Juan, so prices are often more expensive at around C$ 822 per ticket.

How far in advance should I book a flight to San Juan?

You are more likely to see cheaper flights to San Juan from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around C$ 857 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Ottawa for as low as C$ 608 on momondo.

Cheap Ottawa to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to San Juan

Best price found

C$ 300

Fastest flight time

7h 40m

Direct flights

None

Airports in San Juan

1 airport
The best one-way flight to San Juan from Ottawa in the past 72 hours is C$ 300. The best round-trip flight deal from Ottawa to San Juan found on momondo in the last 72 hours is C$ 560.
The fastest flight from Ottawa to San Juan takes 7h 40m
There are no direct flights from Ottawa to San Juan. Popular non-direct route for this connection is Ottawa Airport - San Juan Luis Munoz Marin Intl Airport.
There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)
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  • How far is Ottawa to San Juan by plane?

    The straight-line distance from Ottawa to San Juan is 3122.7 km. A reasonable flight in good conditions will take 7h 40m.

  • When did momondo last update prices for flights from Ottawa Airport to San Juan?

    Prices for flights from Ottawa Airport to San Juan are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ottawa Airport to San Juan?

  • How old do you have to be to fly from Ottawa Airport to San Juan?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ottawa to San Juan

Compare and see reviews for airlines that fly from Ottawa to San Juan with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 484Free CancellationRating
7.1
9,949 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 493Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
WestJetPriceFrom C$ 633Free CancellationRating
7.2
3,013 reviews
Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to San Juan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to San Juan . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ottawa to San Juan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ottawa to San Juan flights to just show those with flexible booking policies.

How can momondo help me find flights from Ottawa to San Juan?

momondo provides multiple filters to help you find the best flight to San Juan from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ottawa to San Juan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ottawa to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 11.5 km from San Juan
San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport