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

Prices for flights from San Diego Airport to Duluth Intl Airport refresh daily.

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

The number of operators available for flights from San Diego Airport to Duluth Intl Airport is 1 as of July 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Duluth Intl Airport.

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

The necessary travel and health documents for your Duluth Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$202 Cheap Flights from San Diego to Duluth in 2025

Q: What is the typical price of a round-trip flight between San Diego and Duluth?

Prices are currently low for flights on this route. Typical prices usually range from $352 to $983. The lowest price recently found on this route was $284.

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Find the cheapest flights from San Diego to Duluth

Round-trip

One-way

Cheap round-trip flights

6:57 pm - 10:15 amSAN-DLH

13h 18m2 stops

5:10 am - 10:59 amDLH-SAN

7h 49m1 stop

$284Delta

Find Deal

Tue, Aug 26 - Sun, Aug 31

10:40 pm - 10:15 amSAN-DLH

9h 35m2 stops

5:10 am - 12:17 pmDLH-SAN

9h 07m2 stops

$289Delta

Find Deal

Tue, Aug 26 - Sun, Aug 31

6:57 pm - 10:15 amSAN-DLH

13h 18m2 stops

7:50 am - 12:48 pmDLH-SAN

6h 58m1 stop

$363Delta

Find Deal

Wed, Aug 27 - Thu, Sep 4

6:57 pm - 10:15 amSAN-DLH

13h 18m2 stops

5:10 am - 1:02 pmDLH-SAN

9h 52m2 stops

$368Delta

Find Deal

Wed, Aug 27 - Thu, Sep 4

7:15 pm - 10:02 amSAN-DLH

12h 47m2 stops

10:50 am - 10:29 pmDLH-SAN

13h 39m2 stops

$374Delta

Find Deal

Fri, Sep 26 - Mon, Sep 29

7:45 am - 3:40 pmSAN-DLH

5h 55m1 stop

10:50 am - 10:29 pmDLH-SAN

13h 39m2 stops

$394Delta

Find Deal

Fri, Sep 26 - Mon, Sep 29

7:45 am - 3:40 pmSAN-DLH

5h 55m1 stop

5:10 am - 10:57 amDLH-SAN

7h 47m1 stop

$418Delta

Find Deal

Fri, Sep 26 - Mon, Sep 29

8:39 pm - 10:45 amSAN-DLH

12h 06m2 stops

9:45 am - 8:19 pmDLH-SAN

12h 34m2 stops

$429United Airlines

Find Deal

Thu, Sep 25 - Mon, Sep 29

9:59 am - 10:43 pmSAN-DLH

10h 44m2 stops

4:20 pm - 8:47 pmDLH-SAN

6h 27m1 stop

$454Delta

Find Deal

Thu, Sep 25 - Mon, Sep 29

10:30 pm - 10:08 pmSAN-DLH

21h 38m1 stop

9:45 am - 8:19 pmDLH-SAN

12h 34m2 stops

$467United Airlines

Find Deal

Thu, Sep 25 - Mon, Sep 29

United Airlines flights from San Diego to Duluth

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

United Airlines

Sep 25

SAN8:39 pmSan Diego

12h 06m

2 stops

DLH10:45 amDuluth Intl

Sep 29

DLH9:45 amDuluth Intl

12h 34m

2 stops

SAN8:19 pmSan Diego

$429

Find similar

United Airlines

Sep 25

SAN10:30 pmSan Diego

21h 38m

1 stop

DLH10:08 pmDuluth Intl

Sep 29

DLH9:45 amDuluth Intl

12h 34m

2 stops

SAN8:19 pmSan Diego

$467

Find similar

United Airlines

Aug 26

SAN2:11 pmSan Diego

18h 34m

1 stop

DLH10:45 amDuluth Intl

Aug 31

DLH3:10 pmDuluth Intl

8h 52m

1 stop

SAN10:02 pmSan Diego

$492

Find similar

Delta flights from San Diego to Duluth

Our best Delta deals on San Diego to Duluth flight tickets

Delta

Aug 26

SAN6:57 pmSan Diego

13h 18m

2 stops

DLH10:15 amDuluth Intl

Aug 31

DLH5:10 amDuluth Intl

7h 49m

1 stop

SAN10:59 amSan Diego

$284

Find similar

Delta

Aug 26

SAN10:40 pmSan Diego

9h 35m

2 stops

DLH10:15 amDuluth Intl

Aug 31

DLH5:10 amDuluth Intl

9h 07m

2 stops

SAN12:17 pmSan Diego

$289

Find similar

Delta

Aug 27

SAN6:57 pmSan Diego

13h 18m

2 stops

DLH10:15 amDuluth Intl

Sep 4

DLH7:50 amDuluth Intl

6h 58m

1 stop

SAN12:48 pmSan Diego

$363

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoDuluth

SAN - DLH

SANDLH

San Diego

Tue 8/26

6:57 pm-10:15 am

2 stops13h 18m

Duluth Intl

Sun 8/31

5:10 am-10:59 am

1 stop7h 49m

$284

San DiegoDuluth

SAN - DLH

SANDLH

San Diego

Tue 8/26

10:40 pm-10:15 am

2 stops9h 35m

Duluth Intl

Sun 8/31

5:10 am-12:17 pm

2 stops9h 07m

$289

San DiegoDuluth

SAN - DLH

SANDLH

San Diego

Wed 8/27

6:57 pm-10:15 am

2 stops13h 18m

Duluth Intl

Thu 9/4

7:50 am-12:48 pm

1 stop6h 58m

$363

San DiegoDuluth

SAN - DLH

SANDLH

San Diego

Wed 8/27

6:57 pm-10:15 am

2 stops13h 18m

Duluth Intl

Thu 9/4

5:10 am-1:02 pm

2 stops9h 52m

$368

San DiegoDuluth

SAN - DLH

SANDLH

San Diego

Fri 9/26

7:15 pm-10:02 am

2 stops12h 47m

Duluth Intl

Mon 9/29

10:50 am-10:29 pm

2 stops13h 39m

$374

San DiegoDuluth

SAN - DLH

SANDLH

San Diego

Fri 9/26

7:45 am-3:40 pm

1 stop5h 55m

Duluth Intl

Mon 9/29

10:50 am-10:29 pm

2 stops13h 39m

$394

San DiegoDuluth

SAN - DLH

SANDLH

San Diego

Fri 9/26

7:45 am-3:40 pm

1 stop5h 55m

Duluth Intl

Mon 9/29

5:10 am-10:57 am

1 stop7h 47m

$418

San DiegoDuluth

SAN - DLH

SANDLH

San Diego

Thu 9/25

8:39 pm-10:45 am

2 stops12h 06m

Duluth Intl

Mon 9/29

9:45 am-8:19 pm

2 stops12h 34m

$429

San DiegoDuluth

SAN - DLH

SANDLH

San Diego

Thu 9/25

9:59 am-10:43 pm

2 stops10h 44m

Duluth Intl

Mon 9/29

4:20 pm-8:47 pm

1 stop6h 27m

$454

San DiegoDuluth

SAN - DLH

SANDLH

San Diego

Thu 9/25

10:30 pm-10:08 pm

1 stop21h 38m

Duluth Intl

Mon 9/29

9:45 am-8:19 pm

2 stops12h 34m

$467

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from San Diego 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

What is the typical price of a round-trip flight between San Diego and Duluth?

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from San Diego is in March. Flight prices, which tend to average around $278, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Duluth from San Diego during September instead. Flights to Duluth in September, while not as cheap as those in March, still average around $350.

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

The cheapest day to depart from San Diego to Duluth is on a Tuesday when prices can be found for as low as $368. On the other hand, Sunday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $616.

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

Flying to Duluth from San Diego in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $368 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Duluth is in the morning when prices are around $498.

When to book flights from San Diego to Duluth

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

Estimated round-trip price

Cheap San Diego to Duluth (SAN to DLH) flight deals and tips

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

Best Price Found	$284
Fastest flight time	5h 55m
Direct flights	None
Airports in Duluth	1 airport

The best flight deal from San Diego to Duluth found on momondo in the last 72 hours is $284

The fastest flight from San Diego to Duluth takes 5h 55m

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

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

Search flight deals

How far is San Diego to Duluth Intl by plane?
The distance between San Diego and Duluth Intl is about 1634.9 mi. Typically, this will take 5h 55m by plane in normal conditions.
When did momondo last update prices for flights from San Diego Airport to Duluth Intl Airport?
Prices for flights from San Diego Airport to Duluth Intl Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Duluth Intl Airport?
The number of operators available for flights from San Diego Airport to Duluth Intl Airport is 1 as of July 2025.
How old do you have to be to fly from San Diego Airport to Duluth Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Duluth Intl Airport.
What documentation or ID do you need to fly to Duluth Intl Airport?
The necessary travel and health documents for your Duluth Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Diego to Duluth?
momondo data reveals that the most frequently booked airline on the route from San Diego to Duluth is Delta, representing 100% of all bookings.

Best airlines flying from San Diego to Duluth

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $278	Free Cancellation	Rating 8.0 7,980 reviews		Search Delta flights

Two Harbors

Hayward

Superior

Cloquet

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Duluth. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential San Diego to Duluth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from San Diego 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.