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Cheap flights from Duluth to San José from $620

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to San José departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Duluth to San José (DLH-SJO)

Cheap round-trip flights

Delta Logo
5:10 am - 10:15 pmDLH-SJO
17h 05m2 stops
Delta Logo
2:17 pm - 11:03 amSJO-DLH
20h 46m2 stops
$620Delta
Find Deal
sáb., dic. 6 - mar., dic. 9

momondo Fare Finder

 
Customize your flight search to find flights from Duluth to San José, San José Province 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, momondo users made 832,500 searches. Data last updated agosto 21, 2025.
Use the filters below to find and compare flights from Duluth to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DuluthSan José

DLH - SJO

DLHSJO

Duluth Intl

sáb. 12/6

5:10 am-10:15 pm

2 stops17h 05m

San José Juan Santamaria Intl

mar. 12/9

2:17 pm-11:03 am

2 stops20h 46m

$620

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Duluth to San José, San José Province

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San José, San José Province?

The cheapest day to depart from Duluth to San José, San José Province is on a Monday when prices can be found for as low as $1,040. The most expensive day to fly to San José, San José Province is Thursday, with ticket prices averaging around $1,098.

What is the cheapest time of day to depart on your flight to San José, San José Province?

In the afternoon is the cheapest time of day to fly from Duluth to San José, San José Province when you can find flight prices for as low as $1,040. Flying to San José, San José Province in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $1,216 per ticket.

When to book flights from Duluth to San José, San José Province

Are you open to changing your travel dates? Check out the ideal times to fly from Duluth to San José, San José Province according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Duluth to San José, San José Province (DLH to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Duluth to San José, San José Province

Direct flights

None
There are no direct flights from Duluth to San José, San José Province. There are no popular flight routes from Duluth to San José, San José Province.
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  • How far is Duluth Intl to San José Juan Santamaria Intl by plane?

    The distance between Duluth Intl and San José Juan Santamaria Intl is about 2587.5 mi. 17h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Duluth Intl Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Duluth Intl Airport to San José Juan Santamaria Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Duluth Intl Airport to San José Juan Santamaria Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The necessary travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San José?

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

Why use momondo?

Why should I use momondo to find a flight deal from Duluth to San José?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San José from Duluth.

Can I find flights from Duluth to San José with flexible booking policies on momondo?

momondo does allow users to show only those flights to San José from Duluth which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Duluth to San José?

Once all potential Duluth to San José flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Duluth to San José right now. Can momondo alert me if prices change?

Price alerts on flights to San José from Duluth are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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