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$234+ Cheap flights from Medford (MFR) to Costa Rica

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — SJO
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from Medford to Costa Rica

Cheapest flights from Medford to Costa Rica
Explore the most affordable flight options available from Medford to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:28 pm
MFR
-
SJO
2 stops16h 53m
United Airlines
Fri 9/258:45 am
SJO
-
MFR
1 stop15h 01m
United Airlines
Deal found 7/19$500
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Thu 9/241:27 pm
MFR
-
SJO
2 stops23h 30m
American Airlines
Mon 10/53:01 pm
SJO
-
MFR
2 stops22h 51m
American Airlines
Deal found 7/21$505
This United Airlines deal was found by Cheapflights users on 7/22. 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 10/236:28 pm
MFR
-
SJO
1 stop11h 47m
United Airlines
Sun 11/19:40 am
SJO
-
MFR
1 stop15h 29m
United Airlines
Deal found 7/22$540
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Thu 9/246:28 pm
MFR
-
SJO
1 stop11h 47m
United Airlines
Mon 10/57:55 am
SJO
-
MFR
2 stops15h 51m
United Airlines
Deal found 7/21$545
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:00 am
MFR
-
SJO
1 stop10h 50m
Alaska Airlines
Fri 2/51:45 am
SJO
-
MFR
2 stops24h 48m
Alaska Airlines
Deal found 7/22$605
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:00 am
MFR
-
SJO
1 stop11h 30m
Alaska Airlines
Sat 10/312:00 am
SJO
-
MFR
1 stop12h 43m
Alaska Airlines
Deal found 7/23$610
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/256:00 am
MFR
-
SJO
1 stop24h 15m
United Airlines
Sat 2/68:45 am
SJO
-
MFR
2 stops16h 24m
United Airlines
Deal found 7/21$611
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 10/191:22 pm
MFR
-
LIR
2 stops22h 56m
American Airlines
Sat 10/312:45 pm
LIR
-
MFR
2 stops24h 12m
American Airlines
Deal found 7/22$645
This Gotogate deal was found by Cheapflights users on 7/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:08 am
MFR
-
SJO
1 stop16h 38m
Multiple Airlines
Mon 8/245:05 am
SJO
-
MFR
2 stops18h 38m
Multiple Airlines
Deal found 7/20$651
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sat 8/292:07 pm
MFR
-
SJO
1 stop16h 08m
United Airlines
Wed 9/21:25 pm
SJO
-
MFR
2 stops23h 29m
United Airlines
Deal found 7/20$654
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:46 pm
MFR
-
LIR
2 stops22h 09m
Alaska Airlines
Wed 11/257:14 pm
LIR
-
MFR
2 stops22h 24m
Alaska Airlines
Deal found 7/19$689
This American Airlines deal was found by Cheapflights users on 7/24. 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 9/181:27 pm
MFR
-
LIR
2 stops23h 20m
American Airlines
Fri 9/252:47 pm
LIR
-
MFR
2 stops29h 24m
American Airlines
Deal found 7/24$690

Find flight deals from Medford to Costa Rica

Keep the following information in mind while searching for Medford to Costa Rica flight deals. Data was last updated July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$500
(United Airlines)

One-way from

$234
(United Airlines)

Popular in

November

Cheapest in

September

Average price

$682
Provider with most accurate pricing for Medford-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Medford-San José Juan Santamaria Intl flights.
Search Deals
From Medford to Costa Rica
Search Deals
One-way flight from Medford to Costa Rica
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($327 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($70 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 Costa Rica 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 24, 2026.
Use the filters below to find and compare flights from Medford to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MedfordSan José

MFR - SJO

MFRSJO

Medford

Fri 9/11

2:07 pm-7:15 am

1 stop16h 08m

San José Juan Santamaria Intl

Fri 9/25

8:45 am-10:46 pm

1 stop15h 01m

$500

MedfordSan José

MFR - SJO

MFRSJO

Medford

Fri 10/23

6:28 pm-7:15 am

1 stop11h 47m

San José Juan Santamaria Intl

Sun 11/1

9:40 am-11:09 pm

1 stop15h 29m

$540

MedfordSan José

MFR - SJO

MFRSJO

Medford

Thu 9/24

6:28 pm-7:15 am

1 stop11h 47m

San José Juan Santamaria Intl

Mon 10/5

8:45 am-10:46 pm

1 stop15h 01m

$540

MedfordSan José

MFR - SJO

MFRSJO

Medford

Fri 10/23

7:00 am-7:30 pm

1 stop11h 30m

San José Juan Santamaria Intl

Sat 10/31

2:00 am-1:43 pm

1 stop12h 43m

$610

MedfordSan José

MFR - SJO

MFRSJO

Medford

Fri 9/25

6:00 am-7:15 am

1 stop24h 15m

San José Juan Santamaria Intl

Sat 2/6

8:45 am-11:09 pm

2 stops16h 24m

$611

MedfordSan José

MFR - SJO

MFRSJO

Medford

Sat 8/29

1:00 pm-12:21 pm

2 stops22h 21m

San José Juan Santamaria Intl

Wed 9/2

7:55 am-11:54 am

2 stops28h 59m

$654

MedfordLiberia

MFR - LIR

MFRLIR

Medford

Wed 11/11

4:16 pm-6:55 pm

1 stop24h 39m

Liberia

Wed 11/25

7:14 pm-3:38 pm

2 stops22h 24m

$693
Quickest round-trip

MedfordLiberia

MFR - LIR

MFRLIR

Medford

Sat 10/24

5:00 am-3:19 pm

1 stop9h 19m

Liberia

Wed 10/28

11:50 am-9:22 pm

1 stop10h 32m

$737

MedfordLiberia

MFR - LIR

MFRLIR

Medford

Mon 10/19

2:08 pm-12:10 pm

3 stops21h 02m

Liberia

Sat 10/31

1:20 pm-12:34 pm

2 stops24h 14m

$742
Cheapest one-way
Quickest one-way

MedfordSan José

MFR - SJO

MFRSJO

Medford

Thu 11/26

2:03 pm-11:25 am

2 stops19h 22m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Sorted by cheapest first

Best time to book a flight from Medford to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica 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 Costa Rica

What is the cheapest month to book a flight from Medford to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Medford to Costa Rica (average of $327). Flying from Medford to Costa Rica in November is currently the most expensive (average of $983). 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 Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated July 24, 2026.
Get a feel of what it's like to fly with Alaska Airlines and United Airlines from Medford to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,705 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,705 reviews
Alaska Airlines
7.9
Good
12,705 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
10,026 reviews
Alaska Airlines
7.9
Good
12,705 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

Find useful and relevant information for your journey from Medford to Costa Rica. 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 Costa Rica?

    Medford (MFR), located 3.0 mi from the city center, is the airport you fly out of when you book flights from Medford to Costa Rica.

  • How long is the flight from Medford to Costa Rica?

    A quick flight from Medford to Costa Rica can take about 16h 08m. United Airlines provides one of the quickest options available for as low as $500. There are 3228 mi between Medford and Costa Rica. This flight may include one or multiple stops.

  • Can I find deals for flights from Medford to Costa Rica that include hotel bookings?

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

  • How can I find direct flights from Medford to Costa Rica?

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

  • Can I find deals for business class flights from Medford to Costa Rica?

    Yes. Cheapflights offers flight deals from Medford to Costa Rica 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 Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Medford to Costa Rica (average of $327). Flying from Medford to Costa Rica in November is currently the most expensive (average of $983). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Medford to Costa Rica

Discover the top 2 airlines that operate flights from Medford to Costa Rica. 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 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$327Average$664FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$495Average$714FlexibilityNo cancel feeOn-time75%

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