$581+ Cheap flights from Medford (MFR) to Costa Rica
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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — SJO
Nov 29 — Dec 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Medford to Costa Rica with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Medford to Costa Rica
Cheapest
Best
Last-minute
Cheapest flights from Medford to Costa RicaExplore 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 October 30, 2026.
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 October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/272:06 pm -
2 stops14h 19m
Fri 12/49:40 am -
1 stop12h 28m
Deal found 10/28![United Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 12/132:02 pm -
1 stop16h 30m
Sat 12/199:40 am -
1 stop10h 59m
Deal found 10/28![United Airlines logo]()
$932
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/273:00 pm -
2 stops30h 51m
Fri 12/44:15 pm -
3 stops24h 06m
Deal found 10/28![Multiple Airlines logo]()
$1,146
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/212:16 pm -
2 stops29h 44m
Thu 12/311:15 am -
2 stops22h 10m
Deal found 10/29![United Airlines logo]()
$1,552
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2112:47 pm -
2 stops33h 29m
Thu 12/311:36 am -
1 stop12h 33m
Deal found 10/29![Alaska Airlines logo]()
$1,684
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:03 am -
2 stops26h 22m
Sat 12/195:35 am -
3 stops19h 06m
Deal found 10/28![Multiple Airlines logo]()
$1,747
This BusinessClass deal was found by Cheapflights users on 10/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:00 am -
2 stops13h 39m
Tue 12/111:28 pm -
2 stops23h 58m
Deal found 10/26![Multiple Airlines logo]()
$4,043
Best flights from Medford to Costa RicaDiscover carefully curated flight deals from Medford to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Medford to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/272:06 pm -
2 stops14h 19m
Fri 12/49:40 am -
1 stop12h 28m
Deal found 10/28![United Airlines logo]()
$581
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/28:37 am -
2 stops12h 48m
Wed 2/171:45 am -
2 stops23h 10m
Deal found 10/29![Alaska Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/21:30 pm -
2 stops28h 24m
Wed 2/1712:25 am -
2 stops14h 38m
Deal found 10/27![American Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 10/28. 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 1/112:05 pm -
1 stop16h 27m
Thu 1/219:40 am -
1 stop12h 29m
Deal found 10/28![United Airlines logo]()
$581
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/226:14 pm -
2 stops27h 43m
Wed 3/31:45 am -
2 stops24h 14m
Deal found 10/27![Alaska Airlines logo]()
$585
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/315:39 pm -
2 stops51h 46m
Wed 2/31:23 am -
2 stops19h 26m
Deal found 10/27![Alaska Airlines logo]()
$601
Last-minute flights from Medford to Costa RicaDiscover last-minute flight deals from Medford to Costa Rica. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Medford to Costa Rica. Data last updated October 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/272:06 pm -
2 stops14h 19m
Fri 12/49:40 am -
1 stop12h 28m
Deal found 10/28![United Airlines logo]()
$581
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/273:00 pm -
2 stops30h 51m
Fri 12/44:15 pm -
3 stops24h 06m
Deal found 10/28![Multiple Airlines logo]()
$1,146
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $449 (American Airlines) |
Popular in | December |
Cheapest in | May |
Average price | $520 |
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 7,457,451 searches. Data last updated October 30, 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
Cheapest round-trip
Quickest round-trip
MedfordSan José
MFR Medford - SJO San José Juan Santamaria Intl
MFRSJO
Medford
Fri 11/27
2:06 pm-6:25 am
2 stops14h 19m
San José Juan Santamaria Intl
Fri 12/4
9:40 am-8:08 pm
1 stop12h 28m
$581
MedfordSan José
MFR Medford - SJO San José Juan Santamaria Intl
MFRSJO
Medford
Mon 1/11
2:05 pm-8:32 am
1 stop16h 27m
San José Juan Santamaria Intl
Thu 1/21
9:40 am-8:09 pm
1 stop12h 29m
$581
MedfordSan José
MFR Medford - SJO San José Juan Santamaria Intl
MFRSJO
Medford
Tue 2/2
8:37 am-11:25 pm
2 stops12h 48m
San José Juan Santamaria Intl
Wed 2/17
1:45 am-10:55 pm
2 stops23h 10m
$585
MedfordSan José
MFR Medford - SJO San José Juan Santamaria Intl
MFRSJO
Medford
Mon 2/22
6:14 pm-11:57 pm
2 stops27h 43m
San José Juan Santamaria Intl
Wed 3/3
1:45 am-11:59 pm
2 stops24h 14m
$585
MedfordSan José
MFR Medford - SJO San José Juan Santamaria Intl
MFRSJO
Medford
Sun 1/31
5:39 pm-11:25 pm
2 stops51h 46m
San José Juan Santamaria Intl
Wed 2/3
1:23 am-6:49 pm
2 stops19h 26m
$601
MedfordSan José
MFR Medford - SJO San José Juan Santamaria Intl
MFRSJO
Medford
Tue 2/2
1:30 pm-7:54 pm
2 stops28h 24m
San José Juan Santamaria Intl
Wed 2/17
12:25 am-1:03 pm
2 stops14h 38m
$623
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.
MFR-SJO
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
MFR-CR0
MFR-SJO
What is the cheapest month to book a flight from Medford to Costa Rica?
Currently, May is the cheapest month in which you can book a flight from Medford to Costa Rica (average of $431). Flying from Medford to Costa Rica in December is currently the most expensive (average of $843). 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 October 30, 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.
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Medford to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Medford to Costa Rica by cabin class
Find flights from Medford to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Medford and Costa Rica flights
Browse other Medford and Costa Rica flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$330 | Average$666 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$590 | Average$674 | FlexibilityNo cancel fee | On-time75% |