$578+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — SJO
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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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
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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
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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 September 18, 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 September 18, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/282:06 pm -
2 stops21h 04m
Wed 11/1812:50 pm -
1 stop10h 28m
Deal found 9/17![United Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/257:45 pm -
1 stop10h 47m
Wed 10/288:40 am -
1 stop10h 20m
Deal found 9/13![United Airlines logo]()
$591
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 10/126:28 pm -
2 stops16h 53m
Thu 11/129:40 am -
1 stop10h 29m
Deal found 9/17![United Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 10/251:22 pm -
2 stops21h 38m
Wed 10/283:01 pm -
2 stops22h 51m
Deal found 9/14![American Airlines logo]()
$615
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/191:22 pm -
2 stops22h 56m
Sat 10/312:44 pm -
2 stops24h 13m
Deal found 9/16![American Airlines logo]()
$655
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:28 pm -
1 stop11h 47m
Thu 10/228:45 am -
1 stop9h 53m
Deal found 9/16![United Airlines logo]()
$660
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:28 pm -
1 stop11h 47m
Fri 2/51:15 am -
2 stops20h 40m
Deal found 9/16![United Airlines logo]()
$665
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:16 am -
2 stops31h 27m
Wed 11/183:17 pm -
2 stops23h 41m
Deal found 9/17![American Airlines logo]()
$666
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 10/255:01 am -
1 stop9h 09m
Wed 11/1812:50 pm -
1 stop10h 28m
Deal found 9/17![United Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/251:27 pm -
2 stops23h 30m
Sat 2/66:30 am -
2 stops19h 05m
Deal found 9/14![American Airlines logo]()
$700
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 10/255:01 am -
1 stop9h 09m
Thu 11/192:20 pm -
2 stops23h 25m
Deal found 9/17![United Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:20 pm -
2 stops22h 25m
Sat 11/213:25 pm -
2 stops34h 02m
Deal found 9/17![Delta logo]()
$707
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 September 18, 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 September 18, 2026.
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/257:45 pm -
1 stop10h 47m
Wed 10/288:40 am -
1 stop10h 20m
Deal found 9/13![United Airlines logo]()
$591
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 10/126:28 pm -
2 stops16h 53m
Thu 11/129:40 am -
1 stop10h 29m
Deal found 9/17![United Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/316:00 am -
2 stops29h 22m
Thu 2/49:40 am -
1 stop12h 15m
Deal found 9/16![United Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:28 pm -
1 stop11h 47m
Thu 10/221:25 pm -
2 stops23h 25m
Deal found 9/16![United Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 10/257:45 pm -
2 stops15h 25m
Wed 11/1812:50 pm -
2 stops24h 55m
Deal found 9/17![United Airlines logo]()
$703
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/192:08 pm -
3 stops21h 02m
Sat 10/313:56 pm -
2 stops28h 13m
Deal found 9/14![United Airlines logo]()
$733
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/265:01 am -
1 stop9h 09m
Fri 10/3011:50 am -
1 stop10h 28m
Deal found 9/15![United Airlines logo]()
$748
Last-minute flights from Medford to Costa RicaDiscover last-minute flight deals from Medford to Costa Rica. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Medford to Costa Rica. Data last updated September 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:28 pm -
1 stop11h 47m
Fri 2/51:15 am -
2 stops20h 40m
Deal found 9/16![United Airlines logo]()
$665
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/251:27 pm -
2 stops23h 30m
Sat 2/66:30 am -
2 stops19h 05m
Deal found 9/14![American Airlines logo]()
$700
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 10/126:28 pm -
2 stops16h 53m
Thu 11/129:40 am -
1 stop10h 29m
Deal found 9/17![United Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:28 pm -
1 stop11h 47m
Thu 10/228:45 am -
1 stop9h 53m
Deal found 9/16![United Airlines logo]()
$660
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:22 pm -
2 stops22h 56m
Sat 10/312:44 pm -
2 stops24h 13m
Deal found 9/17![American Airlines logo]()
$655
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/257:45 pm -
1 stop10h 47m
Wed 10/288:40 am -
1 stop10h 20m
Deal found 9/13![United Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 10/251:22 pm -
2 stops21h 38m
Wed 10/283:01 pm -
2 stops22h 51m
Deal found 9/14![American Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 10/255:01 am -
1 stop9h 09m
Wed 11/1812:50 pm -
1 stop10h 28m
Deal found 9/17![United Airlines logo]()
$698
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 10/257:45 pm -
2 stops15h 25m
Fri 11/202:20 pm -
2 stops23h 25m
Deal found 9/17![United Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:20 pm -
2 stops22h 25m
Sat 11/213:25 pm -
2 stops34h 02m
Deal found 9/17![Delta logo]()
$707
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/282:06 pm -
2 stops21h 04m
Wed 11/1812:50 pm -
1 stop10h 28m
Deal found 9/17![United Airlines logo]()
$578
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:16 am -
2 stops31h 27m
Wed 11/183:17 pm -
2 stops23h 41m
Deal found 9/17![American Airlines logo]()
$666
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 September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $578 (United Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $570 |
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 September 18, 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
MedfordSan José
MFR Medford - SJO San José Juan Santamaria Intl
MFRSJO
Medford
Sun 10/25
7:45 pm-7:32 am
1 stop10h 47m
San José Juan Santamaria Intl
Wed 10/28
8:40 am-6:00 pm
1 stop10h 20m
$591
MedfordSan José
MFR Medford - SJO San José Juan Santamaria Intl
MFRSJO
Medford
Mon 10/12
6:28 pm-12:21 pm
2 stops16h 53m
San José Juan Santamaria Intl
Thu 11/12
9:40 am-6:09 pm
1 stop10h 29m
$614
MedfordSan José
MFR Medford - SJO San José Juan Santamaria Intl
MFRSJO
Medford
Sun 1/31
6:00 am-1:22 pm
2 stops29h 22m
San José Juan Santamaria Intl
Thu 2/4
9:40 am-7:55 pm
1 stop12h 15m
$665
MedfordSan José
MFR Medford - SJO San José Juan Santamaria Intl
MFRSJO
Medford
Thu 10/15
6:28 pm-7:15 am
1 stop11h 47m
San José Juan Santamaria Intl
Thu 10/22
1:25 pm-11:50 am
2 stops23h 25m
$665
MedfordLiberia
MFR Medford - LIR Liberia
MFRLIR
Medford
Sun 10/25
7:45 pm-12:10 pm
2 stops15h 25m
Liberia
Wed 11/18
12:50 pm-11:45 am
2 stops24h 55m
$703
MedfordLiberia
MFR Medford - LIR Liberia
MFRLIR
Medford
Mon 10/19
2:08 pm-12:10 pm
3 stops21h 02m
Liberia
Sat 10/31
3:56 pm-7:09 pm
2 stops28h 13m
$733
Quickest round-trip
MedfordLiberia
MFR Medford - LIR Liberia
MFRLIR
Medford
Mon 10/26
5:01 am-3:10 pm
1 stop9h 09m
Liberia
Fri 10/30
11:50 am-9:18 pm
1 stop10h 28m
$748
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-LIR
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-LIR
MFR-SJO
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 $444). Flying from Medford to Costa Rica in July is currently the most expensive (average of $947). 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 September 18, 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.
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
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.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 September 18, 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 September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$327 | Average$666 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$495 | Average$710 | FlexibilityNo cancel fee | On-time75% |