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Costa Rica

$304+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — SJO
May 5 — May 121
Tue 5/5
Tue 5/12
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 April 5, 2026.

This Expedia deal was found by Cheapflights users on 4/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:35 am
MFR
-
SJO
1 stop15h 58m
Alaska Airlines
Tue 6/91:06 am
SJO
-
MFR
1 stop15h 08m
Alaska Airlines
Deal found 4/2$440
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 5/57:00 am
MFR
-
SJO
1 stop15h 45m
Alaska Airlines
Wed 5/612:55 am
SJO
-
MFR
2 stops19h 09m
Alaska Airlines
Deal found 3/31$445
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:41 pm
MFR
-
SJO
2 stops27h 04m
Alaska Airlines
Wed 5/612:55 am
SJO
-
MFR
1 stop24h 04m
Alaska Airlines
Deal found 4/2$452
This United Airlines deal was found by Cheapflights users on 4/3. 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 5/12:07 pm
MFR
-
SJO
2 stops14h 23m
United Airlines
Sat 5/98:45 am
SJO
-
MFR
1 stop10h 10m
United Airlines
Deal found 4/3$470
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:39 pm
MFR
-
SJO
2 stops21h 11m
GOL
Wed 9/167:00 am
SJO
-
MFR
2 stops16h 50m
GOL
Deal found 4/1$494
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:39 pm
MFR
-
SJO
2 stops23h 19m
GOL
Wed 9/167:00 am
SJO
-
MFR
2 stops16h 50m
GOL
Deal found 4/1$511
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 4/146:31 pm
MFR
-
SJO
1 stop11h 44m
United Airlines
Thu 4/308:45 am
SJO
-
MFR
1 stop15h 46m
United Airlines
Deal found 4/1$520
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:26 pm
MFR
-
SJO
2 stops16h 55m
Avianca
Tue 9/151:25 pm
SJO
-
MFR
2 stops23h 37m
Avianca
Deal found 4/1$523
This Justfly.com deal was found by Cheapflights users on 4/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:05 am
MFR
-
SJO
2 stops29h 00m
Aeromexico
Tue 8/251:25 pm
SJO
-
MFR
2 stops47h 53m
Aeromexico
Deal found 4/1$524
This American Airlines deal was found by Cheapflights users on 4/4. 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.
Sat 9/51:39 pm
MFR
-
LIR
2 stops23h 06m
American Airlines
Sat 9/122:10 pm
LIR
-
MFR
2 stops23h 37m
American Airlines
Deal found 4/4$630
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/45:00 am
MFR
-
LIR
1 stop9h 19m
United Airlines
Wed 5/61:20 pm
LIR
-
MFR
2 stops29h 35m
United Airlines
Deal found 3/31$705
This United Airlines deal was found by Cheapflights users on 4/5. 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 7/76:00 am
MFR
-
LIR
2 stops29h 10m
United Airlines
Wed 7/153:27 pm
LIR
-
MFR
2 stops32h 32m
United Airlines
Deal found 4/5$727

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 April 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$440
(Expedia)

One-way from

$304
(American Airlines)

Popular in

November

Cheapest in

September

Average price

$549
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. 35% potential increase in price ($343 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 5, 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

Tue 5/5

7:00 am-11:45 pm

1 stop15h 45m

San José Juan Santamaria Intl

Wed 5/6

12:55 am-7:04 pm

2 stops19h 09m

$445

MedfordSan José

MFR - SJO

MFRSJO

Medford

Sun 5/3

7:41 pm-11:45 pm

2 stops27h 04m

San José Juan Santamaria Intl

Wed 5/6

12:55 am-4:59 pm

2 stops17h 04m

$445

MedfordSan José

MFR - SJO

MFRSJO

Medford

Fri 9/4

2:06 pm-7:15 am

1 stop16h 09m

San José Juan Santamaria Intl

Tue 9/15

1:25 pm-12:02 pm

2 stops23h 37m

$525

MedfordSan José

MFR - SJO

MFRSJO

Medford

Sat 4/25

2:12 pm-10:11 am

2 stops18h 59m

San José Juan Santamaria Intl

Sat 5/2

6:00 am-1:01 pm

2 stops32h 01m

$525

MedfordLiberia

MFR - LIR

MFRLIR

Medford

Mon 5/4

2:07 pm-12:10 pm

3 stops21h 03m

Liberia

Wed 5/6

1:20 pm-11:47 am

2 stops23h 27m

$705

MedfordLiberia

MFR - LIR

MFRLIR

Medford

Tue 7/7

2:11 pm-12:10 pm

2 stops20h 59m

Liberia

Wed 7/15

3:27 pm-10:59 pm

2 stops32h 32m

$727
Quickest round-trip

MedfordLiberia

MFR - LIR

MFRLIR

Medford

Mon 5/4

4:24 pm-6:20 am

1 stop12h 56m

Liberia

Wed 5/6

11:20 am-11:59 pm

1 stop13h 39m

$728

MedfordLiberia

MFR - LIR

MFRLIR

Medford

Tue 7/7

4:34 pm-6:37 am

1 stop13h 03m

Liberia

Wed 7/15

9:03 am-9:54 am

2 stops25h 51m

$743
Cheapest one-way
Quickest one-way

MedfordSan José

MFR - SJO

MFRSJO

Medford

Thu 6/4

12:48 pm-11:33 pm

1 stop9h 45m

$323

MedfordSan José

MFR - SJO

MFRSJO

Medford

Thu 6/4

7:08 am-11:45 am

3 stops27h 37m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

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, January is the cheapest month in which you can book a flight from Medford to Costa Rica (average of $312). Flying from Medford to Costa Rica in June is currently the most expensive (average of $664). 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 April 5, 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
12,174 reviews

Food

7.0

Boarding

8.1

Entertainment

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

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
12,174 reviews
Alaska Airlines
7.9
Good
12,174 reviews

Food

7.0

Boarding

8.1

Entertainment

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

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
9,545 reviews
Alaska Airlines
7.9
Good
12,174 reviews

Food

7.0

Boarding

8.1

Entertainment

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

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 15h 45m. Alaska Airlines provides one of the quickest options available for as low as $445. 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, January is the cheapest month in which you can book a flight from Medford to Costa Rica (average of $312). Flying from Medford to Costa Rica in June is currently the most expensive (average of $664). 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 April 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$327Average$587FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$360Average$639FlexibilityNo cancel feeOn-time75%

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