SAN - DLH

$354 Find Cheap Flights from San Diego to Duluth - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$354
Typical prices: $368-$548
Delta
Tue 10/2Wed 10/10
SAN - DLH • 1 stop
Cheapest one-way
$366
Typical prices: $383-$407
United Airlines
Wed 10/10
SAN - DLH • 2 stops
When to travel
November
Cheapest • 37% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $490 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 6h 27m (one-way)
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Flight Deals

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

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

Recent round-trip flight deals from San Diego to Duluth

Fri, Oct 2 - Sat, Oct 10
Delta Logo
11:54 am - 10:35 pmSAN  San Diego-DLH Duluth Intl
8h 41m1 stop Minneapolis St Paul
Delta Logo
12:35 pm - 10:51 pmDLH  Duluth Intl-SAN San Diego
12h 16m2 stops Minneapolis St Paul Seattle/Tacoma Intl
$354Delta
Fri, Oct 2 - Sat, Oct 10
Delta Logo
10:54 am - 10:35 pmSAN  San Diego-DLH Duluth Intl
9h 41m2 stops Los Angeles Minneapolis St Paul
Delta Logo
12:35 pm - 10:51 pmDLH  Duluth Intl-SAN San Diego
12h 16m2 stops Minneapolis St Paul Seattle/Tacoma Intl
$359Delta
Fri, Oct 2 - Sat, Oct 10
Delta Logo
6:25 am - 3:29 pmSAN  San Diego-DLH Duluth Intl
7h 04m1 stop Minneapolis St Paul
Delta Logo
5:14 am - 10:48 amDLH  Duluth Intl-SAN San Diego
7h 34m1 stop Minneapolis St Paul
$418Delta
Tue, Sep 8 - Sat, Sep 12
Delta Logo
3:20 pm - 10:35 pmSAN  San Diego-DLH Duluth Intl
5h 15m1 stop Minneapolis St Paul
Delta Logo
8:10 am - 1:18 pmDLH  Duluth Intl-SAN San Diego
7h 08m1 stop Minneapolis St Paul
$418Delta
Tue, Sep 8 - Sat, Sep 12
Delta Logo
3:20 pm - 10:35 pmSAN  San Diego-DLH Duluth Intl
5h 15m1 stop Minneapolis St Paul
Delta Logo
5:15 am - 12:30 pmDLH  Duluth Intl-SAN San Diego
9h 15m2 stops Minneapolis St Paul Salt Lake City
$424Delta
Tue, Sep 8 - Sat, Sep 12
Delta Logo
10:30 pm - 11:03 amSAN  San Diego-DLH Duluth Intl
10h 33m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Delta Logo
5:15 am - 2:09 pmDLH  Duluth Intl-SAN San Diego
10h 54m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
$429Delta
Wed, Nov 11 - Sat, Nov 14
United Airlines Logo
2:08 pm - 11:14 pmSAN  San Diego-DLH Duluth Intl
7h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
3:06 pm - 10:40 pmDLH  Duluth Intl-SAN San Diego
9h 34m1 stop Chicago O'Hare Intl
$448United Airlines
Wed, Nov 11 - Sat, Nov 14
United Airlines Logo
11:21 am - 11:14 pmSAN  San Diego-DLH Duluth Intl
9h 53m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
3:06 pm - 10:40 pmDLH  Duluth Intl-SAN San Diego
9h 34m1 stop Chicago O'Hare Intl
$454United Airlines
Thu, Oct 8 - Mon, Oct 12
Delta Logo
3:30 pm - 10:57 pmSAN  San Diego-DLH Duluth Intl
5h 27m1 stop Minneapolis St Paul
Delta Logo
5:14 am - 10:48 amDLH  Duluth Intl-SAN San Diego
7h 34m1 stop Minneapolis St Paul
$568Delta
Thu, Oct 8 - Mon, Oct 12
Delta Logo
10:57 am - 10:57 pmSAN  San Diego-DLH Duluth Intl
10h 00m2 stops Los Angeles Minneapolis St Paul
Delta Logo
5:14 am - 10:48 amDLH  Duluth Intl-SAN San Diego
7h 34m1 stop Minneapolis St Paul
$574Delta
Booking Insights

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

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

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

Round-trip flights from San Diego to Duluth start at $354. Prices are below average for this route right now, with typical round-trip fares ranging from $368 to $548. The lowest price found in the past 5 days was $354 on Delta.

What's the cheapest day of the week to fly from San Diego to Duluth?

Friday is the cheapest day of the week to fly from San Diego to Duluth, it is 17% cheaper than the average day. Sunday is the most expensive day with flight prices 332% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for San Diego to Duluth flights

Low season

March

Cheapest flight

$354
Best time to beat the crowds but there is an average 323% increase in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from San Diego to Duluth

When to book flights from San Diego to Duluth

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

Your San Diego to Duluth flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

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

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

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

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

    • Minneapolis St Paul (MSP) - 81% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 19% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 81% on the San Diego to Duluth route. Friday is the cheapest departure day at $368 round-trip on average, while Sunday is the most expensive at $1,918, a difference of $1,550. 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 long is a flight from San Diego to Duluth?

    There are currently no nonstop flights available from San Diego to Duluth. Flights with 1 layover take between 6h 27m and 9h 55m in total, depending on the connection.

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

    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.

  • Have flight prices from San Diego to Duluth 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 $354 to $1,146. That means the highest observed fare was about 3x higher than the lowest one.

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

    One-way fares from San Diego to Duluth are currently in line with typical prices for this route. Average one-way fares are about $405.

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

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 27m, compared with 9h 55m via Chicago O'Hare Intl (ORD).

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

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

  • What car rental options are available at Duluth Intl Airport (DLH)?

    Duluth Intl Airport (DLH) hosts 5 major car rental companies, with daily rates starting from around $26 for economy cars. Top options include:
    · Avis
    · Alamo
    · Budget
    · Enterprise Rent-A-Car
    · National

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

    Round-trip flights from San Diego to Duluth range from $368 to $548, with an average of $443 over the past 12 months. Anything below $368 counts as a good deal.

Your guide to booking San Diego to Duluth flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average $368 - about $1,550 less than Sunday (81% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Diego to Duluth trip for November. Fares historically average $278 round-trip in that month - typically $1,595 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Duluth Intl Airport.
    - Country Inn & Suites by Radisson, Duluth North, MN

Everything you need to know for your flight from San Diego to Duluth

Information on your arrival and departure airports

San Diego (SAN)
Duluth (DLH)