Find cheap flights to San Juan from CA$128

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore deals for your San Juan getaway

Direct
Sat, Jul 5
Washington, D.C. BWISan Juan SJU
CA$128
Search
Direct
Sat, Jul 5
Washington, D.C. BWISan Juan SJU
CA$128
Search
Direct
Tue, Jul 8
Washington, D.C. BWISan Juan SJU
CA$172
Search
Direct
Tue, Jul 8
Washington, D.C. BWISan Juan SJU
CA$172
Search
Direct
Tue, Jul 8
Washington, D.C. BWISan Juan SJU
CA$172
Search
Direct
Tue, Jul 8
Washington, D.C. BWISan Juan SJU
CA$172
Search

Prices updated:

Direct
Sat, Jul 5 – Wed, Jul 9
Washington, D.C. BWISan Juan SJU
CA$247
Search
Direct
Sat, Jul 5 – Wed, Jul 9
Washington, D.C. BWISan Juan SJU
CA$247
Search
Direct
Sat, Jul 5 – Wed, Jul 9
Washington, D.C. BWISan Juan SJU
CA$247
Search
Direct
Sat, Jul 5 – Wed, Jul 9
Washington, D.C. BWISan Juan SJU
CA$247
Search
Direct
Sat, Jul 5 – Wed, Jul 9
Washington, D.C. BWISan Juan SJU
CA$247
Search
Direct
Mon, Jul 7 – Fri, Jul 11
Washington, D.C. BWISan Juan SJU
CA$269
Search

Prices updated:

Cheap flights to San Juan

Weather in San Juan

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January27°C22°C
February27°C22°C
March27°C22°C
April28°C23°C
May29°C24°C
June30°C25°C
July30°C25°C
August30°C25°C
September30°C25°C
October29°C25°C
November28°C24°C
December27°C23°C
Hottest Month
30°C
August
Coldest month
22°C
February
Sunny days
251
days per year

14 day forecast

Saturday
7 Jun
29°C26°C
14 Jun
86%
29°C25°C
Sunday
8 Jun
89%
29°C25°C
15 Jun
87%
29°C25°C
Monday
9 Jun
84%
28°C26°C
16 Jun
77%
28°C24°C
Tuesday
10 Jun
89%
29°C25°C
17 Jun
89%
29°C25°C
Wednesday
11 Jun
89%
29°C25°C
18 Jun
88%
29°C25°C
Thursday
12 Jun
88%
29°C25°C
19 Jun
85%
30°C25°C
Friday
13 Jun
86%
29°C25°C
20 Jun
89%
27°C24°C

Cheapest month to fly to San Juan

Explore price trends for trips to San Juan

Showing prices in CAD

Annual Avg. Price251 CAD
July 2025250 CAD
August 2025250 CAD
September 2025252 CAD
October 2025250 CAD
November 2025241 CAD
December 2025250 CAD
January 2026250 CAD
February 2026247 CAD
March 2026297 CAD
April 2026224 CAD
May 2026247 CAD

Airlines flying to San Juan

Best airlines flying to San Juan

Airlines with direct flights to San Juan

Airports in San Juan

International airports in and near San Juan

Book flights to other cities

Flights from San Juan

Find flights to cities near San Juan

Fly to other cities in United States

Explore
Explore the map

Start planning your next adventure on the map.

Explore

Company

Terms & ConditionsTerms of UsePrivacy PolicyMedia RoomSecurityContact us

Platform

AboutTravel hacksPeopleCompany infoJobs

Features

Kiwi.com GuaranteeDisruption protectionMobile appSite mapFrequently asked questions

Discover

Kiwi.com
We hack the system,
you fly for less