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$456+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DLH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from San Jose to Duluth

Cheapest flights from San Jose to Duluth
Explore the most affordable flight options available from San Jose to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/28. 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 9/21:15 pm
SJC
-
DLH
1 stop8h 23m
Delta
Tue 9/88:05 am
DLH
-
SJC
1 stop6h 04m
Delta
Deal found 1/28$456
This Delta deal was found by Cheapflights users on 1/28. 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 9/29:05 am
SJC
-
DLH
2 stops8h 21m
Delta
Wed 9/98:05 am
DLH
-
SJC
1 stop6h 04m
Delta
Deal found 1/28$462
This Delta deal was found by Cheapflights users on 1/28. 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.
Tue 5/266:30 am
SJC
-
DLH
1 stop6h 49m
Delta
Sat 5/304:20 pm
DLH
-
SJC
1 stop6h 33m
Delta
Deal found 1/28$466
This Delta deal was found by Cheapflights users on 1/28. 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.
Sun 5/246:30 am
SJC
-
DLH
1 stop6h 49m
Delta
Sun 5/318:05 am
DLH
-
SJC
1 stop6h 04m
Delta
Deal found 1/28$476
This Delta deal was found by Cheapflights users on 1/28. 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.
Tue 5/2610:20 pm
SJC
-
DLH
2 stops10h 37m
Delta
Sun 5/318:05 am
DLH
-
SJC
2 stops10h 10m
Delta
Deal found 1/28$477
This Delta deal was found by Cheapflights users on 1/28. 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 5/231:50 pm
SJC
-
DLH
2 stops7h 48m
Delta
Sun 5/318:05 am
DLH
-
SJC
1 stop6h 04m
Delta
Deal found 1/28$482
This Delta deal was found by Cheapflights users on 1/28. 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 9/36:30 am
SJC
-
DLH
1 stop6h 49m
Delta
Tue 9/88:05 am
DLH
-
SJC
1 stop6h 04m
Delta
Deal found 1/28$502
This Delta deal was found by Cheapflights users on 1/28. 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.
Mon 5/251:50 pm
SJC
-
DLH
2 stops19h 07m
Delta
Tue 6/28:05 am
DLH
-
SJC
1 stop6h 04m
Delta
Deal found 1/28$505

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$456
(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 January 29, 2026.
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

Wed 5/27

6:30 am-3:19 pm

1 stop6h 49m

Duluth Intl

Tue 6/2

5:10 am-12:09 pm

1 stop8h 59m

$456

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Tue 5/26

10:56 pm-10:57 am

2 stops10h 01m

Duluth Intl

Tue 6/2

8:05 am-12:09 pm

1 stop6h 04m

$462

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Wed 5/27

6:30 am-3:19 pm

1 stop6h 49m

Duluth Intl

Sat 5/30

4:20 pm-8:53 pm

1 stop6h 33m

$466

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Sat 5/23

1:50 pm-11:38 pm

2 stops7h 48m

Duluth Intl

Wed 5/27

4:20 pm-8:53 pm

1 stop6h 33m

$472

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Thu 5/28

6:30 am-3:19 pm

1 stop6h 49m

Duluth Intl

Sun 5/31

8:05 am-12:09 pm

1 stop6h 04m

$476

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Sun 5/24

6:30 am-3:19 pm

1 stop6h 49m

Duluth Intl

Sun 5/31

8:05 am-12:09 pm

1 stop6h 04m

$476

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Sat 5/23

1:50 pm-11:38 pm

2 stops7h 48m

Duluth Intl

Tue 6/2

12:00 pm-9:48 pm

2 stops11h 48m

$477

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Tue 5/26

10:20 pm-10:57 am

2 stops10h 37m

Duluth Intl

Sun 5/31

8:05 am-4:15 pm

2 stops10h 10m

$477

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Wed 5/27

11:33 am-11:38 pm

2 stops10h 05m

Duluth Intl

Mon 6/1

4:20 pm-11:49 pm

2 stops9h 29m

$477

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Sat 5/23

1:50 pm-11:38 pm

2 stops7h 48m

Duluth Intl

Fri 5/29

4:20 pm-8:53 pm

1 stop6h 33m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

  • 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 May is currently the most expensive (average of $424). 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 January 29, 2026.
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
8,128 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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
8,128 reviews
Delta
7.9
Good
8,128 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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 8h 23m. 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 May is currently the most expensive (average of $424). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$456Average$682FlexibilityNo cancel feeOn-timeN/A

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