San Jose

$337+ Cheap flights from Duluth to San Jose (DLH - SJC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SJC
Aug 26 — Sep 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Duluth to San Jose with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 21, 2025.

Round-trip from

$416
(Delta)

One-way from

$337
(United Airlines)
From Duluth Intl to San Jose
One-way flight from Duluth Intl to San Jose

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 August 21, 2025.

This Delta deal was found by Cheapflights users on 8/20. 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.
Thu 10/307:50 amDLH - SJC
1 stop6h 34mDelta
Tue 11/47:15 amSJC - DLH
2 stops14h 27mDelta
Deal found 8/20$416
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/263:10 pmDLH - SJC
1 stop9h 30mUnited Airlines
Tue 9/26:30 amSJC - DLH
1 stop10h 00mUnited Airlines
Deal found 8/19$596
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 10/307:55 amDLH - SJC
2 stops30h 23mUnited Airlines
Tue 11/41:16 pmSJC - DLH
3 stops19h 21mUnited Airlines
Deal found 8/20$679
This Delta deal was found by Cheapflights users on 8/19. 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 8/237:50 amDLH - SJC
2 stops11h 14mDelta
Tue 8/266:25 amSJC - DLH
1 stop7h 14mDelta
Deal found 8/19$697

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 August 21, 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

Thu 10/30

7:50 am-12:24 pm

1 stop6h 34m

San Jose

Tue 11/4

7:15 am-11:42 pm

2 stops14h 27m

$416

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

Thu 10/30

7:55 am-12:18 pm

2 stops30h 23m

San Jose

Tue 11/4

1:16 pm-10:37 am

3 stops19h 21m

$679

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

Tue 11/25

8:05 am-4:20 pm

2 stops10h 15m

San Jose

Sun 11/30

6:30 am-3:21 pm

1 stop6h 51m

$884

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

Thu 9/25

3:07 pm-10:24 pm

1 stop9h 17m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

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 $359). 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 August 21, 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.
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

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
8.0
Very good
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

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 6h 34m. Your travel time can differ by up to 23h 49m. 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 $359). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Duluth to San Jose

See prices for flight routes from nearby airports that may be better suited for you.

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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$298Average$368FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.