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Cheap flights from Ottawa to San Juan from C$ 344

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 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:25 a.m. - 2:44 p.m.
YOW
-
SJU
8h 19m
1 stop
United Airlines Logo
1:00 a.m. - 9:11 a.m.
SJU
-
YOW
8h 11m
1 stop
C$ 467United Airlines
Tue, 22 Sep - Wed, 23 Sep
United Airlines Logo
6:05 a.m. - 1:53 p.m.
YOW
-
SJU
7h 48m
1 stop
United Airlines Logo
4:55 p.m. - 11:54 p.m.
SJU
-
YOW
6h 59m
1 stop
C$ 469United Airlines
Tue, 22 Sep - Thu, 24 Sep
Air Canada Logo
11:15 a.m. - 11:50 p.m.
YOW
-
SJU
12h 35m
2 stops
Air Canada Logo
4:55 p.m. - 11:54 p.m.
SJU
-
YOW
6h 59m
1 stop
C$ 516Air Canada
Sat, 19 Sep - Sat, 26 Sep
Air Canada Logo
11:15 a.m. - 11:50 p.m.
YOW
-
SJU
12h 35m
2 stops
Air Canada Logo
1:00 a.m. - 1:10 p.m.
SJU
-
YOW
12h 10m
2 stops
C$ 527Air Canada
Sat, 19 Sep - Fri, 25 Sep
United Airlines Logo
3:10 p.m. - 11:50 p.m.
YOW
-
SJU
8h 40m
1 stop
United Airlines Logo
1:00 a.m. - 9:11 a.m.
SJU
-
YOW
8h 11m
1 stop
C$ 588United Airlines
Sat, 8 Aug - Sat, 22 Aug
Air Canada Logo
8:10 p.m. - 2:25 p.m.
YOW
-
SJU
17h 15m
1 stop
Air Canada Logo
3:20 p.m. - 1:38 a.m.
SJU
-
YOW
11h 18m
1 stop
C$ 594Air Canada
Sat, 7 Nov - Sat, 14 Nov
Air Canada Logo
8:10 p.m. - 2:25 p.m.
YOW
-
SJU
17h 15m
1 stop
Air Canada Logo
3:20 p.m. - 9:47 a.m.
SJU
-
YOW
19h 27m
2 stops
C$ 598Air Canada
Sat, 7 Nov - Sat, 14 Nov
Air Canada Logo
7:50 p.m. - 2:25 p.m.
YOW
-
SJU
17h 35m
2 stops
Air Canada Logo
3:20 p.m. - 9:47 a.m.
SJU
-
YOW
19h 27m
2 stops
C$ 602Air Canada
Sat, 7 Nov - Sat, 14 Nov
United Airlines Logo
6:00 a.m. - 12:54 p.m.
YOW
-
SJU
6h 54m
1 stop
United Airlines Logo
4:55 p.m. - 11:54 p.m.
SJU
-
YOW
6h 59m
1 stop
C$ 618United Airlines
Thu, 20 Aug - Sun, 23 Aug
Air Canada Logo
12:15 p.m. - 10:22 p.m.
YOW
-
SJU
9h 07m
2 stops
Air Canada Logo
3:05 p.m. - 9:11 a.m.
SJU
-
YOW
19h 06m
1 stop
C$ 632Air Canada
Tue, 10 Nov - Thu, 12 Nov

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United Airlines flights from Ottawa to San Juan

Our best United Airlines deals on Ottawa to San Juan flight tickets
United Airlines
22 Sep
YOW6:25 a.m.Ottawa
8h 19m
1 stop
SJU2:44 p.m.San Juan Luis Munoz Marin Intl
23 Sep
SJU1:00 a.m.San Juan Luis Munoz Marin Intl
8h 11m
1 stop
YOW9:11 a.m.Ottawa
C$ 467
United Airlines
22 Sep
YOW6:05 a.m.Ottawa
7h 48m
1 stop
SJU1:53 p.m.San Juan Luis Munoz Marin Intl
24 Sep
SJU4:55 p.m.San Juan Luis Munoz Marin Intl
6h 59m
1 stop
YOW11:54 p.m.Ottawa
C$ 469
United Airlines
8 Aug
YOW3:10 p.m.Ottawa
8h 40m
1 stop
SJU11:50 p.m.San Juan Luis Munoz Marin Intl
22 Aug
SJU1:00 a.m.San Juan Luis Munoz Marin Intl
8h 11m
1 stop
YOW9:11 a.m.Ottawa
C$ 588

Air Canada flights from Ottawa to San Juan

Our best Air Canada deals on Ottawa to San Juan flight tickets
Air Canada
19 Sep
YOW11:15 a.m.Ottawa
12h 35m
2 stops
SJU11:50 p.m.San Juan Luis Munoz Marin Intl
26 Sep
SJU4:55 p.m.San Juan Luis Munoz Marin Intl
6h 59m
1 stop
YOW11:54 p.m.Ottawa
C$ 516
Air Canada
19 Sep
YOW11:15 a.m.Ottawa
12h 35m
2 stops
SJU11:50 p.m.San Juan Luis Munoz Marin Intl
25 Sep
SJU1:00 a.m.San Juan Luis Munoz Marin Intl
12h 10m
2 stops
YOW1:10 p.m.Ottawa
C$ 527
Air Canada
7 Nov
YOW8:10 p.m.Ottawa
17h 15m
1 stop
SJU2:25 p.m.San Juan Luis Munoz Marin Intl
14 Nov
SJU3:20 p.m.San Juan Luis Munoz Marin Intl
11h 18m
1 stop
YOW1:38 a.m.Ottawa
C$ 594

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 10 June 2026.
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

Cheapest round-trip

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Tue 22/9

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

1 stop8h 19m

San Juan Luis Munoz Marin Intl

Wed 23/9

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

1 stop8h 11m

C$ 467

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Tue 22/9

6:05 a.m.-1:53 p.m.

1 stop7h 48m

San Juan Luis Munoz Marin Intl

Thu 24/9

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

1 stop6h 59m

C$ 469

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

Sat 26/9

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

1 stop6h 59m

C$ 516

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.-1:10 p.m.

2 stops12h 10m

C$ 527

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 8/8

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

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Sat 22/8

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

1 stop8h 11m

C$ 588

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 7/11

8:10 p.m.-2:25 p.m.

1 stop17h 15m

San Juan Luis Munoz Marin Intl

Sat 14/11

3:20 p.m.-1:38 a.m.

1 stop11h 18m

C$ 594

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 7/11

8:10 p.m.-2:25 p.m.

1 stop17h 15m

San Juan Luis Munoz Marin Intl

Sat 14/11

3:20 p.m.-9:47 a.m.

2 stops19h 27m

C$ 598

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sat 7/11

7:50 p.m.-2:25 p.m.

2 stops17h 35m

San Juan Luis Munoz Marin Intl

Sat 14/11

3:20 p.m.-9:47 a.m.

2 stops19h 27m

C$ 602
Quickest round-trip

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Thu 20/8

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

1 stop6h 54m

San Juan Luis Munoz Marin Intl

Sun 23/8

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

1 stop6h 59m

C$ 618

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Tue 10/11

12:15 p.m.-10:22 p.m.

2 stops9h 07m

San Juan Luis Munoz Marin Intl

Thu 12/11

3:05 p.m.-9:11 a.m.

1 stop19h 06m

C$ 632

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Ottawa and San Juan?

What is the cheapest month to fly to San Juan?

The month of November is, on average, the cheapest month to fly to San Juan from Ottawa, with most prices found around C$ 208. If you aren’t able to travel to San Juan during the month of November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of C$ 301.

How far in advance should I book a flight from Ottawa 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$ 940 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$ 621 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

Fastest flight time

6h 34m

Direct flights

None
The fastest flight from Ottawa to San Juan takes 6h 34m
There are no direct flights from Ottawa to San Juan. There are no popular flight routes from Ottawa to San Juan.
Search flight deals

Frequently asked questions about flying from Ottawa to San Juan

  • 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 6h 34m.

  • 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$ 363Free CancellationRating
7.1
11,154 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 561Free CancellationRating
7.4
9,805 reviews
Search United Airlines flights
WestJetPriceFrom C$ 642Free CancellationRating
7.2
3,356 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