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San Juan

$656+ Cheap flights from Medford (MFR) to San Juan

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — SJU
Jun 18 — Jun 251
Thu 6/18
Thu 6/25
1 adult, Economy
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Cheap flight deals from Medford to San Juan

Cheapest flights from Medford to San Juan
Explore the most affordable flight options available from Medford to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.

This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
MFR
-
SJU
1 stop9h 38m
United Airlines
Sat 6/67:20 am
SJU
-
MFR
2 stops18h 39m
United Airlines
Deal found 5/18$656
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:24 pm
MFR
-
SJU
2 stops12h 01m
American Airlines
Tue 6/97:00 am
SJU
-
MFR
2 stops17h 54m
American Airlines
Deal found 5/19$731
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
MFR
-
SJU
1 stop9h 38m
United Airlines
Mon 6/81:00 am
SJU
-
MFR
2 stops23h 16m
United Airlines
Deal found 5/17$839
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:25 pm
MFR
-
SJU
2 stops16h 55m
Delta
Tue 6/167:05 am
SJU
-
MFR
2 stops19h 07m
Delta
Deal found 5/19$841
This American Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:35 am
MFR
-
SJU
2 stops13h 28m
American Airlines
Thu 5/2110:29 am
SJU
-
MFR
2 stops14h 25m
American Airlines
Deal found 5/15$866
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:00 am
MFR
-
SJU
1 stop9h 38m
United Airlines
Thu 5/211:40 pm
SJU
-
MFR
1 stop10h 36m
United Airlines
Deal found 5/15$891
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:35 am
MFR
-
SJU
2 stops12h 23m
American Airlines
Mon 6/1512:57 am
SJU
-
MFR
2 stops17h 17m
American Airlines
Deal found 5/16$946

Find flight deals from Medford to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Medford (MFR) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 19, 2026.

Round-trip from

$656
(American Airlines)

Popular in

March

Cheapest in

July

Average price

$746
From Medford to San Juan
Search Deals
Highest demand for flights based on searches. 37% potential increase in price ($542 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($117 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 Medford 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, Cheapflights users made 2,558,603 searches. Data last updated May 19, 2026.
Use the filters below to find and compare flights from Medford to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MedfordSan Juan

MFR - SJU

MFRSJU

Medford

Tue 6/2

5:00 am-5:38 pm

1 stop9h 38m

San Juan Luis Munoz Marin Intl

Sat 6/6

7:20 am-10:59 pm

2 stops18h 39m

$656

MedfordSan Juan

MFR - SJU

MFRSJU

Medford

Fri 6/5

5:25 pm-1:20 pm

2 stops16h 55m

San Juan Luis Munoz Marin Intl

Tue 6/16

7:05 am-11:12 pm

2 stops19h 07m

$936

MedfordSan Juan

MFR - SJU

MFRSJU

Medford

Fri 6/5

6:35 am-9:58 pm

2 stops12h 23m

San Juan Luis Munoz Marin Intl

Mon 6/15

12:57 am-3:14 pm

2 stops17h 17m

$946

MedfordSan Juan

MFR - SJU

MFRSJU

Medford

Fri 6/5

5:00 am-5:29 am

2 stops21h 29m

San Juan Luis Munoz Marin Intl

Sun 6/14

4:55 pm-1:00 pm

2 stops23h 05m

$1,046

MedfordSan Juan

MFR - SJU

MFRSJU

Medford

Fri 6/5

5:00 am-5:38 pm

1 stop9h 38m

San Juan Luis Munoz Marin Intl

Mon 6/15

1:00 am-5:51 pm

2 stops19h 51m

$1,055

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Sorted by cheapest first

Best time to book a flight from Medford to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Medford 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 Medford to San Juan

What is the cheapest month to book a flight from Medford to San Juan?

Currently, January is the cheapest month in which you can book a flight from Medford to San Juan (average of $411). Flying from Medford to San Juan in March is currently the most expensive (average of $2,196). 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 much does it cost to fly round-trip from Medford to San Juan?

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated May 19, 2026.
See what other customers who have flown with United Airlines from Medford to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,733 reviews

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,733 reviews
United Airlines
7.4
Good
9,733 reviews

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Medford to San Juan. 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 Medford to San Juan?

    Most people fly from Medford (MFR) if they book a flight from Medford to San Juan. On average, Medford has 0 outbound flights to San Juan per day from 1 airline. Medford is conveniently located just 3.0 mi from Medford’s city center.

  • How long is the flight from Medford to San Juan?

    A quick flight from Medford to San Juan can take about 9h 38m. United Airlines provides one of the quickest options available for as low as $656. The distance between Medford and San Juan is about 3687 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Medford to San Juan round-trip?

    According to our current data, United Airlines ($598), offers the cheapest pricing from Medford to San Juan. Users have found that United Airlines is 34% cheaper than the other options available to this destination.

  • Can I find deals for flights from Medford to San Juan that include hotel bookings?

    Yes. In addition to deals on Medford to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Medford to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Medford to San Juan.

  • Can I find deals for business class flights from Medford to San Juan?

    Yes. Cheapflights offers flight deals from Medford to San Juan 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 Medford to San Juan?

    Currently, January is the cheapest month in which you can book a flight from Medford to San Juan (average of $411). Flying from Medford to San Juan in March is currently the most expensive (average of $2,196). 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

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Alternative routes for Medford to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Luis Munoz Marin Intl flights
Boise to Luis Munoz Marin Intl flights
Eugene to Luis Munoz Marin Intl flights
Medford to Luis Munoz Marin Intl flights
Portland to Aguadilla flights

Top airline flying from Medford to San Juan

Discover the top airline that operate flights from Medford to San Juan. 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 2,558,603 searches. Data last updated May 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$598Average$713FlexibilityNo cancel feeOn-time69%

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