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San Juan

$537+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — SJU
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
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 July 2, 2026.

This United Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 9/116:28 pm
MFR
-
SJU
2 stops16h 17m
United Airlines
Sat 9/121:00 am
SJU
-
MFR
2 stops15h 01m
United Airlines
Deal found 7/2$537
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Mon 9/142:06 pm
MFR
-
SJU
3 stops18h 51m
United Airlines
Fri 9/181:00 am
SJU
-
MFR
2 stops14h 02m
United Airlines
Deal found 6/29$542
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Mon 9/146:28 pm
MFR
-
SJU
2 stops14h 29m
United Airlines
Sat 9/191:00 am
SJU
-
MFR
2 stops15h 01m
United Airlines
Deal found 6/27$571
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 8/312:07 pm
MFR
-
SJU
3 stops18h 50m
United Airlines
Wed 9/27:00 am
SJU
-
MFR
2 stops13h 58m
United Airlines
Deal found 7/1$689

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 July 2, 2026.

Round-trip from

$537
(United Airlines)

Popular in

March

Cheapest in

October

Average price

$1,019
From Medford to San Juan
Search Deals
Highest demand for flights based on searches. 37% potential increase in price ($586 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($111 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 2, 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

MedfordSan Juan

MFR - SJU

MFRSJU

Medford

Fri 9/11

6:28 pm-1:45 pm

2 stops16h 17m

San Juan Luis Munoz Marin Intl

Sat 9/12

1:00 am-1:01 pm

2 stops15h 01m

$537

MedfordSan Juan

MFR - SJU

MFRSJU

Medford

Mon 9/14

2:06 pm-11:57 am

3 stops18h 51m

San Juan Luis Munoz Marin Intl

Fri 9/18

1:00 am-12:02 pm

2 stops14h 02m

$542

MedfordSan Juan

MFR - SJU

MFRSJU

Medford

Mon 9/14

6:28 pm-11:57 am

2 stops14h 29m

San Juan Luis Munoz Marin Intl

Sat 9/19

1:00 am-1:01 pm

2 stops15h 01m

$571

MedfordSan Juan

MFR - SJU

MFRSJU

Medford

Mon 8/31

2:07 pm-2:44 pm

2 stops21h 37m

San Juan Luis Munoz Marin Intl

Wed 9/2

7:00 am-5:58 pm

2 stops13h 58m

$754
Quickest round-trip

MedfordSan Juan

MFR - SJU

MFRSJU

Medford

Tue 12/15

5:10 am-9:00 pm

2 stops11h 50m

San Juan Luis Munoz Marin Intl

Mon 1/18

2:05 am-1:09 pm

2 stops15h 04m

$1,517

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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.

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 July 2, 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
9,926 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,926 reviews
United Airlines
7.4
Good
9,926 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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 16h 17m. United Airlines provides one of the quickest options available for as low as $537. The distance between Medford and San Juan is about 3687 mi.

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

    According to our current data, United Airlines ($622), offers the cheapest pricing from Medford to San Juan. Users have found that United Airlines is 36% 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
Medford to Luis Munoz Marin Intl flights
Eugene 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 July 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$622Average$742FlexibilityNo cancel feeOn-time69%

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