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$403+ Cheap flights from San Jose, CA to Duluth (SJC - 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DLH
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from San Jose to Duluth

Best flights from San Jose to Duluth
Discover carefully curated flight deals from San Jose to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. 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.
Sat 1/1011:45 amSJC - DLH
2 stops10h 07mDelta
Wed 1/144:24 pmDLH - SJC
2 stops20h 33mDelta
Deal found 12/17$403
This Delta deal was found by Cheapflights users on 12/17. 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.
Fri 1/911:45 amSJC - DLH
2 stops10h 07mDelta
Wed 1/144:24 pmDLH - SJC
2 stops27h 16mDelta
Deal found 12/17$413
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 1/204:00 pmSJC - DLH
2 stops20h 30mUnited Airlines
Sat 1/243:05 pmDLH - SJC
2 stops24h 34mUnited Airlines
Deal found 12/15$847
This Delta deal was found by Cheapflights users on 12/17. 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.
Fri 1/911:45 amSJC - DLH
2 stops10h 07mDelta
Sun 1/1111:56 amDLH - SJC
2 stops12h 11mDelta
Deal found 12/17$613

Find flight deals from San Jose to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Duluth (DLH). 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 December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$403
(Delta)
Provider with most accurate pricing for San Jose-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Duluth Intl flights.
Search Deals
From San Jose to Duluth Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from San Jose to Duluth that are best for you.

Fly from

San Jose

Fly to

Duluth

Route

Depart

Return

Price

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Sat 1/10

11:45 am-11:52 pm

2 stops10h 07m

Duluth Intl

Wed 1/14

4:24 pm-10:57 am

2 stops20h 33m

$403

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Fri 1/9

11:45 am-11:52 pm

2 stops10h 07m

Duluth Intl

Wed 1/14

4:24 pm-5:40 pm

2 stops27h 16m

$413

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Fri 1/9

11:45 am-11:52 pm

2 stops10h 07m

Duluth Intl

Sun 1/11

11:56 am-10:07 pm

2 stops12h 11m

$613

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Tue 1/20

4:00 pm-2:30 pm

2 stops20h 30m

Duluth Intl

Sat 1/24

3:05 pm-1:39 pm

2 stops24h 34m

$847

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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

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

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

Currently, July is the cheapest month in which you can book a flight from San Jose, California to Duluth (average of $188). Flying from San Jose, California to Duluth in January is currently the most expensive (average of $449). 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.

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Duluth. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with Delta from San Jose to Duluth by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

    Airlines like Delta fly from San Jose, California to Duluth in about 10h 07m. The time it takes to get you to your destination can typically vary by up to . There are 1645 mi between San Jose, California and Duluth.

  • What is the cheapest airline to fly from San Jose, California to Duluth round-trip?

    Currently priced at $456, Delta will fly you from San Jose, California to Duluth and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose 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.

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

    Currently, July is the cheapest month in which you can book a flight from San Jose, California to Duluth (average of $188). Flying from San Jose, California to Duluth in January is currently the most expensive (average of $449). 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.

See more FAQs

Traveling to a place near Duluth?

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

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Top airline flying from San Jose to Duluth

Discover the top airline that operate flights from San Jose to Duluth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$456Average$682FlexibilityNo cancel feeOn-timeN/A

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