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San José

$648+ Cheap flights from Duluth (DLH) to San José (SJO)

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SJO
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Duluth to San José

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to San José (SJO). 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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$540
(United Airlines)
Provider with most accurate pricing for Duluth Intl-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Duluth Intl-San José Juan Santamaria Intl flights.
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From Duluth Intl to San José Juan Santamaria Intl
Search Deals

Find flight deals from Duluth to San José

Cheapest flights from Duluth to San José
Explore the most affordable flight options available from Duluth to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:55 amDLH - SJO
2 stops27h 30mUnited Airlines
Mon 11/1012:35 pmSJO - DLH
2 stops22h 03mUnited Airlines
Deal found 10/27$648
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:57 pmDLH - SJO
2 stops22h 18mUnited Airlines
Tue 12/92:20 pmSJO - DLH
2 stops24h 02mUnited Airlines
Deal found 10/26$662
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/213:03 pmDLH - SJO
2 stops29h 36mUnited Airlines
Sat 1/177:30 amSJO - DLH
2 stops31h 00mUnited Airlines
Deal found 10/25$1,031
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/213:03 pmDLH - SJO
2 stops31h 29mUnited Airlines
Sun 1/186:30 amSJO - DLH
2 stops32h 00mUnited Airlines
Deal found 10/25$1,033

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to San José 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 October 28, 2025.
Use the filters below to find and compare flights from Duluth to San José that are best for you.

Fly from

Duluth

Fly to

San José

Route

Depart

Return

Price

DuluthSan José

DLH - SJO

DLHSJO

Duluth Intl

Mon 11/3

7:55 am-11:25 am

2 stops27h 30m

San José Juan Santamaria Intl

Mon 11/10

12:35 pm-10:38 am

2 stops22h 03m

$648

DuluthSan José

DLH - SJO

DLHSJO

Duluth Intl

Sat 12/6

2:57 pm-1:15 pm

2 stops22h 18m

San José Juan Santamaria Intl

Tue 12/9

11:28 pm-9:59 pm

2 stops22h 31m

$648

DuluthSan José

DLH - SJO

DLHSJO

Duluth Intl

Sun 12/21

3:03 pm-8:39 pm

2 stops29h 36m

San José Juan Santamaria Intl

Sat 1/17

7:30 am-2:30 pm

2 stops31h 00m

$1,031

DuluthSan José

DLH - SJO

DLHSJO

Duluth Intl

Sun 12/21

3:03 pm-10:32 pm

2 stops31h 29m

San José Juan Santamaria Intl

Sun 1/18

6:30 am-2:30 pm

2 stops32h 00m

$1,033

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Duluth to San José

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Duluth to San José in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Duluth-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-San José flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-San José flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Duluth-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Duluth to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Duluth 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.

Related info for your journey

Find useful and relevant information for your journey from Duluth to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Duluth to San José?

    Departing from Duluth to San José will take you 27h 30m. Airlines will cover a distance of 2587 mi.

  • Can I find deals for flights from Duluth to San José that include hotel bookings?

    Yes. In addition to deals on Duluth to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to San José.

  • Can I find deals for business class flights from Duluth to San José?

    Yes. Cheapflights offers flight deals from Duluth to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó
Dominical

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