DLH - SAN

$389 Find Cheap Flights from Duluth to San Diego - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$418
Typical prices: $393-$548
United Airlines
Mon 12/17Sat 12/29
DLH - SAN • 2 stops
Cheapest one-way
$389
Typical prices: $373-$567
United Airlines
Tue 12/4
DLH - SAN • 2 stops
When to travel
Cheapest • 26% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $517 (round-trip)
Shortest trip • 6h 32m (one-way)
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Flight Deals

Cheap Flights from Duluth to San Diego (DLH-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Duluth to San Diego

Thu, Dec 17 - Tue, Dec 29
United Airlines Logo
11:00 am - 10:32 pmDLH  Duluth Intl-SAN San Diego
13h 32m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
2:23 pm - 11:28 pmSAN  San Diego-DLH Duluth Intl
7h 05m1 stop Chicago O'Hare Intl
$418United Airlines
Thu, Mar 25 - Mon, Mar 29
Delta Logo
4:15 pm - 11:47 pmDLH  Duluth Intl-SAN San Diego
9h 32m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
10:40 pm - 11:15 amSAN  San Diego-DLH Duluth Intl
10h 35m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$441Delta
Thu, Nov 12 - Mon, Nov 16
Delta Logo
7:00 am - 12:12 pmDLH  Duluth Intl-SAN San Diego
7h 12m1 stop Minneapolis St Paul
Delta Logo
3:40 pm - 10:55 pmSAN  San Diego-DLH Duluth Intl
5h 15m1 stop Minneapolis St Paul
$450Delta
Thu, Nov 12 - Mon, Nov 16
Delta Logo
7:00 am - 12:12 pmDLH  Duluth Intl-SAN San Diego
7h 12m1 stop Minneapolis St Paul
Delta Logo
10:30 pm - 11:26 amSAN  San Diego-DLH Duluth Intl
10h 56m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$456Delta
Thu, Mar 25 - Mon, Mar 29
Delta Logo
4:15 pm - 11:47 pmDLH  Duluth Intl-SAN San Diego
9h 32m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
10:40 pm - 11:15 amSAN  San Diego-DLH Duluth Intl
10h 35m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$461Delta
Thu, Nov 12 - Mon, Nov 16
Delta Logo
7:00 am - 12:12 pmDLH  Duluth Intl-SAN San Diego
7h 12m1 stop Minneapolis St Paul
Delta Logo
3:40 pm - 10:55 pmSAN  San Diego-DLH Duluth Intl
5h 15m1 stop Minneapolis St Paul
$467Delta
Thu, Dec 17 - Tue, Dec 29
United Airlines Logo
7:00 am - 3:14 pmDLH  Duluth Intl-SAN San Diego
10h 14m1 stop Chicago O'Hare Intl
United Airlines Logo
2:23 pm - 11:28 pmSAN  San Diego-DLH Duluth Intl
7h 05m1 stop Chicago O'Hare Intl
$468United Airlines
Thu, Nov 12 - Mon, Nov 16
Delta Logo
7:00 am - 12:12 pmDLH  Duluth Intl-SAN San Diego
7h 12m1 stop Minneapolis St Paul
Delta Logo
3:40 pm - 10:55 pmSAN  San Diego-DLH Duluth Intl
5h 15m1 stop Minneapolis St Paul
$469Delta
Thu, Mar 25 - Mon, Mar 29
Delta Logo
4:15 pm - 11:47 pmDLH  Duluth Intl-SAN San Diego
9h 32m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
10:40 pm - 11:15 amSAN  San Diego-DLH Duluth Intl
10h 35m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$469Delta
Tue, Feb 2 - Sat, Feb 6
United Airlines Logo
2:59 pm - 10:37 pmDLH  Duluth Intl-SAN San Diego
9h 38m1 stop Chicago O'Hare Intl
United Airlines Logo
6:50 am - 6:31 pmSAN  San Diego-DLH Duluth Intl
9h 41m1 stop Chicago O'Hare Intl
$508United Airlines
Booking Insights

Price, demand and travel trends for Duluth to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Duluth to San Diego?

Round-trip flights from Duluth to San Diego typically range from $393 to $548. The lowest price found in the past 5 days was $418, on United Airlines.

Key details for Duluth to San Diego flights

Low season

June

Cheapest flight

$389
Beat the crowds with an average 72% drop in travelers.
The most popular month to fly with an average 65% increase in travelers.
One-way flight from Duluth to San Diego

When to book flights from Duluth to San Diego

Are your dates flexible? Find out the best times to travel from Duluth to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Duluth to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Duluth to San Diego?

    Only Economy Class is available on flights from Duluth to San Diego.

  • How long is a flight from Duluth to San Diego?

    There are currently no nonstop flights available from Duluth to San Diego. Flights with 1 layover take between 6h 32m and 8h 46m in total, depending on the connection.

  • Do I need a passport to fly from Duluth to San Diego?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Duluth to San Diego flight?

    Round-trip flights from Duluth to San Diego range from $393 to $548, with an average of $458 over the past 12 months. Anything below $393 counts as a good deal.

  • Have flight prices from Duluth to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $418 to $1,917. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Duluth to San Diego looking right now?

    One-way fares from Duluth to San Diego are currently lower than usual. Average one-way flight prices are about $438, which is 8% below the typical average for this route.

  • Which airports can I use when flying from Duluth to San Diego?

    Flights from Duluth to San Diego usually depart from Duluth Intl (DLH) and arrive at San Diego (SAN).

  • Which airports do connecting flights from Duluth to San Diego pass through?

    Connecting flights from Duluth to San Diego most commonly pass through:

    • Minneapolis St Paul (MSP) - 89% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Duluth to San Diego?

    Yes. Flexible dates can save you up to 44% on flights from Duluth to San Diego. Wednesday is the cheapest departure day at $338 round-trip on average, while Tuesday is the most expensive at $601, a difference of $263.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Duluth to San Diego?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 32m, compared with 8h 46m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Duluth and San Diego?

    San Diego is 2 hours behind Duluth (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

Your guide to booking Duluth to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average $338, about $263 less than Tuesday fares (44% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Duluth to San Diego trip for August. Fares historically average $338 round-trip in that month - typically $380 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Bay Club Hotel & Marina
    • Sheraton San Diego Resort

More options for your flight from Duluth to San Diego

Complete your trip to San Diego with a hotel stay or car rental