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$264+ Cheap flights from San Diego to Duluth (SAN - DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DLH
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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Cheap flight deals from San Diego to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 July 25, 2024.

Popular in

February

Cheapest in

January

Round-trip from

$278
(Delta)

One-way from

$264
(United Airlines)
High demand for flights, 42% potential price rise
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Best time to find cheap flights, 39% potential price drop
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From San Diego to Duluth Intl
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One-way flight from San Diego to Duluth Intl
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What is the cheapest day to fly round-trip from San Diego to Duluth?

Sunday flights are found to be more expensive to fly from San Diego to Duluth. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Duluth.

What is the cheapest month to fly from San Diego to Duluth?

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, January can be a great choice for travel to Duluth. Flights to Duluth from San Diego in January are about $551 on average during January, but can be found for as low as $233.

What is the cheapest time of day to fly from SAN to DLH?

It’s typically best to fly out from San Diego to Duluth in the afternoon. Doing so could potentially save you 28% on the flight price compared to flying at noon, which is usually more expensive.

Cheap San Diego to Duluth flights in July & August 2024

Find cheap flight options from San Diego to Duluth specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
Listed are some of the best fares we've found on flights departing from San Diego to Duluth in 2024. Check back soon for alternative fares.
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 8/234:29 pmSAN - DLH
1 stop5h 20mDelta
Sun 8/255:20 amDLH - SAN
1 stop7h 20mDelta
Deal found 7/24$278
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 8/2310:05 pmSAN - DLH
2 stops10h 12mDelta
Sun 8/255:20 amDLH - SAN
1 stop7h 20mDelta
Deal found 7/24$283
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 8/2310:05 pmSAN - DLH
2 stops10h 12mDelta
Sun 8/255:20 amDLH - SAN
2 stops11h 59mDelta
Deal found 7/24$288
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 8/3010:05 pmSAN - DLH
2 stops10h 12mDelta
Mon 9/25:20 amDLH - SAN
1 stop7h 20mDelta
Deal found 7/24$308
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 8/301:13 pmSAN - DLH
1 stop7h 38mDelta
Mon 9/25:20 amDLH - SAN
1 stop7h 20mDelta
Deal found 7/25$333
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 8/3010:05 pmSAN - DLH
2 stops10h 12mDelta
Mon 9/25:20 amDLH - SAN
2 stops11h 59mDelta
Deal found 7/24$343
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 8/301:13 pmSAN - DLH
1 stop7h 38mDelta
Mon 9/25:20 amDLH - SAN
1 stop7h 20mDelta
Deal found 7/24$358
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 8/3010:05 pmSAN - DLH
2 stops10h 12mDelta
Mon 9/25:20 amDLH - SAN
2 stops11h 59mDelta
Deal found 7/25$418
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 7/264:29 pmSAN - DLH
1 stop5h 20mDelta
Sun 7/285:44 pmDLH - SAN
1 stop8h 00mDelta
Deal found 7/25$478

San Diego to Duluth 2024 flight deals

Discover exclusive flight deals for travel between San Diego and Duluth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Listed are some of the best fares we've found on flights departing from San Diego to Duluth in 2024. Check back soon for alternative fares.
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 8/3010:05 pmSAN - DLH
2 stops10h 12mDelta
Mon 9/25:20 amDLH - SAN
1 stop7h 20mDelta
Deal found 7/25$283
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 8/301:13 pmSAN - DLH
1 stop7h 38mDelta
Mon 9/25:20 amDLH - SAN
1 stop7h 20mDelta
Deal found 7/25$333
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 8/3010:05 pmSAN - DLH
2 stops10h 12mDelta
Mon 9/25:20 amDLH - SAN
2 stops11h 59mDelta
Deal found 7/25$418
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 7/264:29 pmSAN - DLH
1 stop5h 20mDelta
Sun 7/285:44 pmDLH - SAN
1 stop8h 00mDelta
Deal found 7/25$478
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 7/264:29 pmSAN - DLH
1 stop5h 20mDelta
Sun 7/285:20 amDLH - SAN
2 stops9h 11mDelta
Deal found 7/25$483
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 7/2611:31 amSAN - DLH
2 stops10h 18mDelta
Sun 7/285:20 amDLH - SAN
2 stops9h 11mDelta
Deal found 7/25$488
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/912:10 pmSAN - DLH
1 stop7h 27mUnited Airlines
Sun 8/116:24 pmDLH - SAN
1 stop7h 03mUnited Airlines
Deal found 7/25$503
This Delta deal was found by Cheapflights users on 7/25. 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 8/84:29 pmSAN - DLH
1 stop5h 20mDelta
Sun 8/115:20 amDLH - SAN
1 stop7h 20mDelta
Deal found 7/25$588
This Delta deal was found by Cheapflights users on 7/25. 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 8/810:05 pmSAN - DLH
2 stops10h 12mDelta
Sun 8/115:20 amDLH - SAN
1 stop7h 20mDelta
Deal found 7/25$593

One-way flights to Duluth from San Diego

Search for one-way flight options from San Diego to Duluth. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Take a look at some of the one-way flights we've detected from San Diego to Duluth. For those needing a return trip from San Diego, there is a search form available above.
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/227:00 amSAN - DLH
1 stop8h 27mUnited Airlines
Deal found 7/24$264
This Delta deal was found by Cheapflights users on 7/24. 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 8/2210:05 pmSAN - DLH
2 stops10h 12mDelta
Deal found 7/24$269
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/228:40 amSAN - DLH
3 stops27h 45mUnited Airlines
Deal found 7/24$437

Find flights from San Diego to Duluth within your budget

Customize your flight search to find flights from San Diego 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$278 - $707

Route

Depart

Return

Price

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 8/23

1 stop5h 20m

Duluth Intl

Sun 8/25

1 stop7h 20m

$278

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 8/23

2 stops10h 12m

Duluth Intl

Sun 8/25

1 stop7h 20m

$283

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 8/23

2 stops10h 12m

Duluth Intl

Sun 8/25

2 stops11h 59m

$288

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 8/30

2 stops10h 12m

Duluth Intl

Mon 9/2

1 stop7h 20m

$308

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 8/30

1 stop7h 38m

Duluth Intl

Mon 9/2

1 stop7h 20m

$333

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 8/30

2 stops10h 12m

Duluth Intl

Mon 9/2

2 stops11h 59m

$343

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 8/30

1 stop7h 38m

Duluth Intl

Mon 9/2

1 stop7h 20m

$358

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 8/23

2 stops14h 50m

Duluth Intl

Sun 8/25

3 stops31h 35m

$576

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 8/30

3 stops18h 51m

Duluth Intl

Mon 9/2

2 stops30h 29m

$707

Flights are sorted by cheapest first

Deals found on 7/24

What is the cheapest day to fly from San Diego to Duluth?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Duluth. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Diego to Duluth flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Diego to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from San Diego 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.

Temperature and rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average temperature and rainfall totals by month.

DLH

Temperature

12.2 - 66.2 °F

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

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 July 25, 2024.
To help decide which airline to fly from San Diego to Duluth, see what other customers have to say about Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
9,630 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
10,000 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 10

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 Diego to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from San Diego to Duluth for under $300 on Cheapflights?

    Yes, there are multiple flights from San Diego to Duluth for under $300. The cheapest flight booked recently is on Delta for just $278, but on average you can expect to pay $389.

  • What are the cheapest airlines flying from San Diego to Duluth round-trip?

    Flying on Delta is currently your cheapest option to Duluth, with prices starting at $278. Another option worth looking into is United Airlines, starting at $576 round trip. Delta is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • What does SAN to DLH mean?

    This is defined as San Diego Airport (SAN) and Duluth Intl Airport (DLH). Codes like Duluth Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from San Diego to Duluth that include extra baggage allowance?

    The amount of baggage you can bring on your San Diego to Duluth flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Diego to Duluth with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Diego to Duluth flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Diego to Duluth that include hotel bookings?

    Yes. In addition to deals on San Diego to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Duluth.

  • Can I find deals for business class flights from San Diego to Duluth?

    Yes. Cheapflights offers flight deals from San Diego 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.

  • Can I find deals for flights from San Diego to Duluth that allow pets onboard?

    Many airlines flying from San Diego to Duluth offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Diego to Duluth?

    Yes, you can often find last-minute deals on San Diego to Duluth flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Diego to Duluth flight deals updated?

    The San Diego to Duluth flight deals you see on this page were last updated on 7/25.

  • What is the cheapest month to book a flight from San Diego to Duluth?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Duluth (average of $360). Flying from San Diego to Duluth in June is currently the most expensive (average of $508). 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

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Top 2 airlines flying from San Diego to Duluth

Discover the top 2 airlines that operate flights from San Diego 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$438FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$337Average$473FlexibilityNo cancel feeOn-time69%
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Search flights from San Diego to Duluth by cabin class

Find flights from San Diego to Duluth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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