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$355+ Cheap flights from Duluth to San Jose, CA (DLH - SJC)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SJC
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from Duluth to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to San Jose (SJC). 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 November 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$355
(Delta)
Provider with most accurate pricing for Duluth Intl-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-San Jose flights.
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From Duluth Intl to San Jose
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Find flight deals from Duluth to San Jose

Cheapest flights from Duluth to San Jose
Explore the most affordable flight options available from Duluth to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:24 pmDLH - SJC
1 stop6h 12mDelta
Sun 12/146:20 amSJC - DLH
1 stop7h 24mDelta
Deal found 11/25$558
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Wed 12/102:57 pmDLH - SJC
2 stops28h 54mUnited Airlines
Sun 12/1412:40 pmSJC - DLH
3 stops31h 19mUnited Airlines
Deal found 11/25$1,005

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to San Jose 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 November 26, 2025.
Use the filters below to find and compare flights from Duluth to San Jose that are best for you.

Fly from

Duluth

Fly to

San Jose

Route

Depart

Return

Price

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

Wed 1/21

4:24 pm-10:57 am

2 stops20h 33m

San Jose

Sat 1/24

11:40 am-11:52 pm

2 stops10h 12m

$355

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

Thu 4/2

4:30 pm-8:34 pm

1 stop6h 04m

San Jose

Mon 4/6

9:16 am-10:47 pm

2 stops11h 31m

$558

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

Wed 12/10

4:24 pm-8:36 pm

1 stop6h 12m

San Jose

Sun 12/14

6:20 am-3:44 pm

1 stop7h 24m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Compare providers for flights from Duluth to San Jose

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 Jose in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice 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 Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-San Jose, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-San Jose, California flights, Cheapflights users trust Expedia the most. Expedia 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 Jose, California 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 Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose 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.

Cheapflights Insights

Everything you need to know about your flight from Duluth to San Jose

What is the cheapest month to book a flight from Duluth to San Jose, California?

Currently, September is the cheapest month in which you can book a flight from Duluth to San Jose, California (average of $172). Flying from Duluth to San Jose, California in October is currently the most expensive (average of $555). 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.

Related info for your journey

Find useful and relevant information for your journey from Duluth to San Jose. 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 Jose, California?

    A quick flight from Duluth to San Jose, California can take about 20h 33m. Delta provides one of the quickest options available for as low as $355. Airlines will cover a distance of 1645 mi.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Duluth to San Jose, California?

    Currently, September is the cheapest month in which you can book a flight from Duluth to San Jose, California (average of $172). Flying from Duluth to San Jose, California in October is currently the most expensive (average of $555). 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.

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