How long is the flight from San José to Duluth?

A quick flight from San José to Duluth can take about 20h 38m. United Airlines provides one of the quickest options available for as low as $682. San José and Duluth are separated by a distance of 2587 mi.

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

What is the cheapest time of day to fly from SJO to DLH?

When flying from San José to Duluth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on San José-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José-Duluth flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San José-Duluth flights, Cheapflights users trust FlightHub the most. FlightHub 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 San José-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$682+ Flights from San José to Duluth

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Sat 2/142:05 pmSJO - DLH

1 stop20h 38mUnited Airlines

Wed 2/1811:20 amDLH - SJO

1 stop25h 36mUnited Airlines

Deal found 11/23

$682

Cheap flight deals from San José to Duluth

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$682 (United Airlines)

Provider with most accurate pricing for San José Juan Santamaria Intl-Duluth Intl flight deals.

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From San José Juan Santamaria Intl to Duluth Intl

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Fly from

Fly to

Route

Depart

Return

Price

San JoséDuluth

SJO - DLH

SJODLH

San José Juan Santamaria Intl

Sat 2/14

2:05 pm-10:43 am

1 stop20h 38m

Duluth Intl

Wed 2/18

11:20 am-12:56 pm

1 stop25h 36m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Most accurate provider: When it comes to deals on San José-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José-Duluth flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San José-Duluth flights, Cheapflights users trust FlightHub the most. FlightHub 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 San José-Duluth 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 San José to Duluth

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

How long is the flight from San José to Duluth?
A quick flight from San José to Duluth can take about 20h 38m. United Airlines provides one of the quickest options available for as low as $682. San José and Duluth are separated by a distance of 2587 mi.
Can I find deals for flights from San José to Duluth that include hotel bookings?
Yes. In addition to deals on San José to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San José to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Duluth.
Can I find deals for business class flights from San José to Duluth?
Yes. Cheapflights offers flight deals from San José to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$682+ Cheap flights from San José (SJO) to Duluth (DLH)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San José to Duluth with Cheapflights

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3. Compare prices and book

Find flight deals from San José to Duluth

Best flights from San José to DuluthDiscover carefully curated flight deals from San José to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 25, 2025.

Discover carefully curated flight deals from San José to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 25, 2025.

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Best time to book a flight from San José to Duluth

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Related info for your journey

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How long is the flight from San José to Duluth?

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

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

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

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Best flights from San José to Duluth
Discover carefully curated flight deals from San José to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 25, 2025.