What airlines fly to Duluth?

Delta, United Airlines and Sun Country Air are the top three most popular airlines that fly to Duluth from San Jose according to our data. Delta is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Duluth. Keep in mind that there are 3 different airlines that fly to Duluth on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Jose Airport to Duluth Intl Airport?

Prices for flights from San Jose Airport to Duluth Intl Airport are updated daily.

How many operators does momondo search for flights from San Jose Airport to Duluth Intl Airport?

As of August 2025, there is 1 operator available to choose from for flights from San Jose Airport to Duluth Intl Airport.

How old do you have to be to fly from San Jose Airport to Duluth Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Duluth Intl Airport.

What documentation or ID do you need to fly to Duluth Intl Airport?

The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$289 Cheap Flights from San Jose to Duluth (SJC-DLH) in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Jose to Duluth (SJC-DLH)

Round-trip

One-way

Cheap round-trip flights

6:30 am - 6:30 pmSJC-DLH

10h 00m1 stop

3:10 pm - 10:40 pmDLH-SJC

9h 30m1 stop

$492United Airlines

Find Deal

Tue, Sep 2 - Sat, Sep 6

6:25 am - 3:39 pmSJC-DLH

7h 14m1 stop

10:55 am - 10:18 pmDLH-SJC

13h 23m2 stops

$524Delta

Find Deal

Tue, Sep 2 - Sat, Sep 6

11:14 am - 10:46 pmSJC-DLH

9h 32m2 stops

7:50 am - 5:04 pmDLH-SJC

11h 14m2 stops

$529Delta

Find Deal

Tue, Sep 2 - Sat, Sep 6

6:30 am - 6:30 pmSJC-DLH

10h 00m1 stop

3:10 pm - 9:51 amDLH-SJC

20h 41m2 stops

$695United Airlines

Find Deal

Mon, Sep 1 - Fri, Sep 5

6:30 am - 6:30 pmSJC-DLH

10h 00m1 stop

3:10 pm - 10:40 pmDLH-SJC

9h 30m1 stop

$818United Airlines

Find Deal

Mon, Sep 1 - Fri, Sep 5

1:20 pm - 10:46 pmSJC-DLH

7h 26m1 stop

5:10 am - 1:00 pmDLH-SJC

9h 50m2 stops

$874Delta

Find Deal

Fri, Aug 29 - Mon, Sep 1

11:14 am - 10:46 pmSJC-DLH

9h 32m2 stops

5:10 am - 1:00 pmDLH-SJC

9h 50m2 stops

$879Delta

Find Deal

Fri, Aug 29 - Mon, Sep 1

1:20 pm - 10:46 pmSJC-DLH

7h 26m1 stop

7:50 am - 12:21 pmDLH-SJC

6h 31m1 stop

$978Delta

Find Deal

Fri, Aug 29 - Mon, Sep 1

United Airlines flights from San Jose to Duluth

Our best United Airlines deals on San Jose to Duluth flight tickets

United Airlines

Sep 2

SJC6:30 amSan Jose

10h 00m

1 stop

DLH6:30 pmDuluth Intl

Sep 6

DLH3:10 pmDuluth Intl

9h 30m

1 stop

SJC10:40 pmSan Jose

$492

Find similar

United Airlines

Sep 1

SJC6:30 amSan Jose

10h 00m

1 stop

DLH6:30 pmDuluth Intl

Sep 5

DLH3:10 pmDuluth Intl

20h 41m

2 stops

SJC9:51 amSan Jose

$695

Find similar

United Airlines

Sep 1

SJC6:30 amSan Jose

10h 00m

1 stop

DLH6:30 pmDuluth Intl

Sep 5

DLH3:10 pmDuluth Intl

9h 30m

1 stop

SJC10:40 pmSan Jose

$818

Find similar

Delta flights from San Jose to Duluth

Our best Delta deals on San Jose to Duluth flight tickets

Delta

Sep 2

SJC6:25 amSan Jose

7h 14m

1 stop

DLH3:39 pmDuluth Intl

Sep 6

DLH10:55 amDuluth Intl

13h 23m

2 stops

SJC10:18 pmSan Jose

$524

Find similar

Delta

Sep 2

SJC11:14 amSan Jose

9h 32m

2 stops

DLH10:46 pmDuluth Intl

Sep 6

DLH7:50 amDuluth Intl

11h 14m

2 stops

SJC5:04 pmSan Jose

$529

Find similar

Delta

Aug 29

SJC1:20 pmSan Jose

7h 26m

1 stop

DLH10:46 pmDuluth Intl

Sep 1

DLH5:10 amDuluth Intl

9h 50m

2 stops

SJC1:00 pmSan Jose

$874

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Tue 9/2

6:30 am-6:30 pm

1 stop10h 00m

Duluth Intl

Sat 9/6

3:10 pm-10:40 pm

1 stop9h 30m

$492

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Tue 9/2

6:25 am-3:39 pm

1 stop7h 14m

Duluth Intl

Sat 9/6

10:55 am-10:18 pm

2 stops13h 23m

$524

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Tue 9/2

11:14 am-10:46 pm

2 stops9h 32m

Duluth Intl

Sat 9/6

7:50 am-5:04 pm

2 stops11h 14m

$529

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Mon 9/1

6:30 am-6:30 pm

1 stop10h 00m

Duluth Intl

Fri 9/5

3:10 pm-9:51 am

2 stops20h 41m

$695

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Mon 9/1

6:30 am-6:30 pm

1 stop10h 00m

Duluth Intl

Fri 9/5

3:10 pm-10:40 pm

1 stop9h 30m

$818

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Fri 8/29

1:20 pm-10:46 pm

1 stop7h 26m

Duluth Intl

Mon 9/1

5:10 am-1:00 pm

2 stops9h 50m

$874

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Fri 8/29

11:14 am-10:46 pm

2 stops9h 32m

Duluth Intl

Mon 9/1

5:10 am-1:00 pm

2 stops9h 50m

$879

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Fri 8/29

1:20 pm-10:46 pm

1 stop7h 26m

Duluth Intl

Mon 9/1

7:50 am-12:21 pm

1 stop6h 31m

$978

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from San Jose to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest time of day to depart on your flight to Duluth?

Flying to Duluth from San Jose at noon is the least expensive time of day to depart. momondo users have found prices as low as $344 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Duluth is in the morning when prices are around $425.

When to book flights from San Jose to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose to Duluth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Jose to Duluth (SJC to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose to Duluth

Best Price Found	$492
Fastest flight time	7h 14m
Direct flights	None
Airports in Duluth	1 airport

The best flight deal from San Jose to Duluth found on momondo in the last 72 hours is $492

The fastest flight from San Jose to Duluth takes 7h 14m

There are no direct flights from San Jose to Duluth. Popular non-direct route for this connection is San Jose Airport - Duluth Intl Airport.

There is 1 airport near Duluth: Duluth Intl (DLH)

Search flight deals

How far is San Jose to Duluth Intl by plane?
San Jose and Duluth Intl are 1647.4 mi apart from one another. Flights usually cover this in 7h 14m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Jose Airport to Duluth Intl Airport?
Prices for flights from San Jose Airport to Duluth Intl Airport are updated daily.
How many operators does momondo search for flights from San Jose Airport to Duluth Intl Airport?
As of August 2025, there is 1 operator available to choose from for flights from San Jose Airport to Duluth Intl Airport.
How old do you have to be to fly from San Jose Airport to Duluth Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Duluth Intl Airport.
What documentation or ID do you need to fly to Duluth Intl Airport?
The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Jose to Duluth?
momondo data reveals that the most frequently booked airline on the route from San Jose to Duluth is Delta, representing 100% of all bookings.

Best airlines flying from San Jose to Duluth

Compare and see reviews for airlines that fly from San Jose to Duluth with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $343	Free Cancellation	Rating 8.0 7,981 reviews		Search Delta flights

Two Harbors

Hayward

Superior

Cloquet

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Duluth?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Jose to Duluth. momondo saves you time and could save you money on your trip.

Can I find flights from San Jose to Duluth with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Duluth from San Jose with this policy.

How can momondo help me find flights from San Jose to Duluth?

momondo provides multiple filters to help you find the best flight to Duluth from San Jose. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Jose to Duluth right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Jose to Duluth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Duluth and let you know when they change.