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San Jose

$355+ Cheap flights from Duluth to San Jose (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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SJC
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$355
(Delta)
From Duluth Intl to San Jose
Search Deals

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 septiembre 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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.
sáb. 10/47:50 amDLH - SJC
2 stops12h 24mDelta
mar. 10/77:00 amSJC - DLH
2 stops14h 42mDelta
Deal found 9/10$355
This United Airlines deal was found by Cheapflights users on 9/9. 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.
sáb. 10/49:45 amDLH - SJC
1 stop10h 29mUnited Airlines
mar. 10/76:30 amSJC - DLH
1 stop10h 07mUnited Airlines
Deal found 9/9$393
This Delta deal was found by Cheapflights users on 9/10. 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.
mar. 11/118:14 amDLH - SJC
2 stops12h 51mDelta
sáb. 11/157:15 amSJC - DLH
2 stops14h 35mDelta
Deal found 9/10$397
This United Airlines deal was found by Cheapflights users on 9/11. 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.
mar. 9/303:07 pmDLH - SJC
1 stop29h 07mUnited Airlines
mar. 10/76:30 amSJC - DLH
1 stop10h 07mUnited Airlines
Deal found 9/11$456
This Delta deal was found by Cheapflights users on 9/11. 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.
lun. 11/104:18 pmDLH - SJC
1 stop6h 17mDelta
sáb. 11/157:15 amSJC - DLH
2 stops14h 35mDelta
Deal found 9/11$457

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 septiembre 11, 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

sáb. 10/4

5:10 am-7:13 pm

2 stops16h 03m

San Jose

mar. 10/7

7:00 am-11:42 pm

2 stops14h 42m

$355

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

sáb. 10/4

9:45 am-6:14 pm

1 stop10h 29m

San Jose

mar. 10/7

6:30 am-6:37 pm

1 stop10h 07m

$393

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

mar. 11/11

4:18 pm-8:35 pm

1 stop6h 17m

San Jose

sáb. 11/15

7:15 am-11:50 pm

2 stops14h 35m

$416

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

mar. 9/30

3:07 pm-6:14 pm

1 stop29h 07m

San Jose

mar. 10/7

6:30 am-6:37 pm

1 stop10h 07m

$456

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

lun. 11/10

4:18 pm-8:35 pm

1 stop6h 17m

San Jose

sáb. 11/15

7:15 am-11:50 pm

2 stops14h 35m

$457

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

dom. 10/19

5:18 am-3:57 pm

2 stops12h 39m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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?

Currently, September is the cheapest month in which you can book a flight from Duluth to San Jose (average of $255). Flying from Duluth to San Jose in June is currently the most expensive (average of $358). 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 San Jose

Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated septiembre 11, 2025.
Get a feel of what it's like to fly with Delta from Duluth to San Jose by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    Delta and United Airlines can get you from Duluth to San Jose in just under 10h 29m. Your travel time can differ by up to 5h 34m. Duluth and San Jose are separated by a distance of 1645 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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?

    Currently, September is the cheapest month in which you can book a flight from Duluth to San Jose (average of $255). Flying from Duluth to San Jose in June is currently the most expensive (average of $358). 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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Top airline flying from Duluth to San Jose

Discover the top airline that operate flights from Duluth to San Jose. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$298Average$388FlexibilityNo cancel feeOn-timeN/A

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