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Cheap flights from San José to Duluth from $377

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to Duluth departing on 3/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Multiple Airlines Logo
SJO
-
DLH
2587 mimulti-stop
Multiple Airlines Logo
DLH
-
SJO
2587 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customize your flight search to find flights from San José to Duluth 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 enero 7, 2026.
Use the filters below to find and compare flights from San José to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséDuluth

SJO - DLH

SJODLH

San José Juan Santamaria Intl

vie. 3/20

5:30 am-10:43 am

2 stops28h 13m

$377

San JoséDuluth

SJO - DLH

SJODLH

San José Juan Santamaria Intl

vie. 3/20

1:05 pm-2:32 pm

1 stop24h 27m

$1,318

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 San José to Duluth

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 airline that flies from San José Juan Santamaria Intl to Duluth Intl?

United Airlines is the most popular carrier operating from San José Juan Santamaria Intl to Duluth Intl

When to book flights from San José to Duluth

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

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

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

Fastest flight time

24h 54m

Direct flights

None
The fastest flight from San José to Duluth takes 24h 54m
There are no direct flights from San José to Duluth. There are no popular flight routes from San José to Duluth.
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  • How far is San José Juan Santamaria Intl to Duluth Intl by plane?

    Duluth Intl is 2587.5 mi away from San José Juan Santamaria Intl. A reasonable flight in good conditions will take 24h 54m.

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

    Prices for flights from San José Juan Santamaria Intl Airport to Duluth Intl Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The necessary travel and health documents for your Duluth 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 Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Hayward
Superior
Cloquet

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San José to Duluth for you.

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

Yes. momondo allows you to filter the results for San José to Duluth flights to just show those with flexible booking policies.

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

Once you have performed a search for San José to Duluth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Duluth, momondo offers a useful price alert feature which will track prices for flights to Duluth from San José and alert you when they change.

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1 adult
vie. 2/6
vie. 2/13
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