Cheap flights from San Diego to Duluth (SAN - DLH) from $266

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAN — DLH
Apr 23 — Apr 301

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 April 18, 2024.

Round-trip from

$361

One-way from

$330
From San Diego to Duluth Intl
One-way flight from San Diego to Duluth Intl

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

Friday 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.

When is the cheapest time to fly from San Diego to Duluth (SAN - DLH)?

It’s typically best to fly out from San Diego to Duluth at noon. Doing so could potentially save you 1% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Delta flights from San Diego to Duluth

Explore cheap flight options specifically provided by Delta for the route between San Diego and Duluth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Check out some of the cheapest Delta flights we've come across from San Diego to Duluth. Make sure to check back often as deals are often changing.
Mon 6/104:32 pmSAN - DLH
1 stop5h 14mDelta
Sat 6/155:20 amDLH - SAN
1 stop7h 28mDelta
Deal found 4/18$266
Mon 6/1010:05 pmSAN - DLH
2 stops10h 09mDelta
Sat 6/155:20 amDLH - SAN
1 stop7h 28mDelta
Deal found 4/18$271
Fri 6/214:32 pmSAN - DLH
1 stop5h 14mDelta
Sat 6/295:20 amDLH - SAN
1 stop7h 28mDelta
Deal found 4/17$311
Mon 6/1010:05 pmSAN - DLH
2 stops10h 09mDelta
Sat 6/155:20 amDLH - SAN
2 stops8h 37mDelta
Deal found 4/18$323
Fri 4/262:25 pmSAN - DLH
1 stop6h 25mDelta
Tue 4/305:05 amDLH - SAN
1 stop8h 13mDelta
Deal found 4/18$390
Fri 4/262:25 pmSAN - DLH
1 stop6h 25mDelta
Tue 4/305:05 amDLH - SAN
2 stops9h 29mDelta
Deal found 4/18$395
Fri 4/261:05 pmSAN - DLH
2 stops7h 45mDelta
Tue 4/305:05 amDLH - SAN
2 stops11h 19mDelta
Deal found 4/18$450
Fri 6/214:32 pmSAN - DLH
1 stop5h 14mDelta
Sat 6/295:20 amDLH - SAN
2 stops8h 37mDelta
Deal found 4/17$647
Fri 7/194:32 pmSAN - DLH
1 stop5h 14mDelta
Fri 7/265:44 pmDLH - SAN
1 stop8h 00mDelta
Deal found 4/17$753

Cheap United Airlines flights from San Diego to Duluth

Explore cheap flight options specifically provided by United Airlines for the route between San Diego and Duluth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Some of the best deals we've found on United Airlines flights traveling from San Diego to Duluth. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 4/267:00 amSAN - DLH
2 stops12h 28mUnited Airlines
Tue 4/303:15 pmDLH - SAN
3 stops29h 07mUnited Airlines
Deal found 4/18$601
Fri 4/267:20 amSAN - DLH
3 stops29h 09mUnited Airlines
Tue 4/303:15 pmDLH - SAN
3 stops26h 32mUnited Airlines
Deal found 4/18$804
Fri 6/214:05 pmSAN - DLH
2 stops16h 42mUnited Airlines
Sat 6/298:05 amDLH - SAN
2 stops17h 39mUnited Airlines
Deal found 4/17$836
Fri 7/198:39 pmSAN - DLH
2 stops22h 58mUnited Airlines
Fri 7/268:05 amDLH - SAN
2 stops17h 39mUnited Airlines
Deal found 4/17$944

Cheap San Diego to Duluth flights in April & May 2024

Find cheap flight options from San Diego to Duluth specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on April 18, 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.
Fri 4/262:25 pmSAN - DLH
1 stop6h 25mDelta
Tue 4/305:05 amDLH - SAN
1 stop8h 13mDelta
Deal found 4/18$390
Fri 4/262:25 pmSAN - DLH
1 stop6h 25mDelta
Tue 4/305:05 amDLH - SAN
2 stops9h 29mDelta
Deal found 4/18$395
Fri 4/261:05 pmSAN - DLH
2 stops7h 45mDelta
Tue 4/305:05 amDLH - SAN
2 stops11h 19mDelta
Deal found 4/18$450
Fri 4/267:00 amSAN - DLH
2 stops12h 28mUnited Airlines
Tue 4/303:15 pmDLH - SAN
3 stops29h 07mUnited Airlines
Deal found 4/18$601
Fri 4/267:20 amSAN - DLH
3 stops29h 09mUnited Airlines
Tue 4/303:15 pmDLH - SAN
3 stops26h 32mUnited Airlines
Deal found 4/18$804

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 3,192,047 searches. Data last updated April 18, 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.
Mon 6/104:32 pmSAN - DLH
1 stop5h 14mDelta
Sat 6/155:20 amDLH - SAN
1 stop7h 28mDelta
Deal found 4/18$266
Mon 6/1010:05 pmSAN - DLH
2 stops10h 09mDelta
Sat 6/155:20 amDLH - SAN
1 stop7h 28mDelta
Deal found 4/18$271
Fri 6/214:32 pmSAN - DLH
1 stop5h 14mDelta
Sat 6/295:20 amDLH - SAN
1 stop7h 28mDelta
Deal found 4/17$311
Mon 6/1010:05 pmSAN - DLH
2 stops10h 09mDelta
Sat 6/155:20 amDLH - SAN
2 stops8h 37mDelta
Deal found 4/18$323
Fri 4/262:25 pmSAN - DLH
1 stop6h 25mDelta
Tue 4/305:05 amDLH - SAN
1 stop8h 13mDelta
Deal found 4/18$390
Fri 4/262:25 pmSAN - DLH
1 stop6h 25mDelta
Tue 4/305:05 amDLH - SAN
2 stops9h 29mDelta
Deal found 4/18$395
Fri 4/261:05 pmSAN - DLH
2 stops7h 45mDelta
Tue 4/305:05 amDLH - SAN
2 stops11h 19mDelta
Deal found 4/18$450
Fri 4/267:00 amSAN - DLH
2 stops12h 28mUnited Airlines
Tue 4/303:15 pmDLH - SAN
3 stops29h 07mUnited Airlines
Deal found 4/18$601
Fri 6/214:32 pmSAN - DLH
1 stop5h 14mDelta
Sat 6/295:20 amDLH - SAN
2 stops8h 37mDelta
Deal found 4/17$647

San Diego to Duluth flights leaving soon

Find last-minute flight options from San Diego to Duluth for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Users seeking a last-minute flight from San Diego to Duluth should consider booking one of these fares. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 4/262:25 pmSAN - DLH
1 stop6h 25mDelta
Tue 4/305:05 amDLH - SAN
1 stop8h 13mDelta
Deal found 4/18$390
Fri 4/262:25 pmSAN - DLH
1 stop6h 25mDelta
Tue 4/305:05 amDLH - SAN
2 stops9h 29mDelta
Deal found 4/18$395
Fri 4/261:05 pmSAN - DLH
2 stops7h 45mDelta
Tue 4/305:05 amDLH - SAN
2 stops11h 19mDelta
Deal found 4/18$450
Fri 4/267:00 amSAN - DLH
2 stops12h 28mUnited Airlines
Tue 4/303:15 pmDLH - SAN
3 stops29h 07mUnited Airlines
Deal found 4/18$601
Fri 4/267:20 amSAN - DLH
3 stops29h 09mUnited Airlines
Tue 4/303:15 pmDLH - SAN
3 stops26h 32mUnited Airlines
Deal found 4/18$804

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 3,192,047 searches. Data last updated April 18, 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.
Sat 7/2710:05 pmSAN - DLH
2 stops10h 09mDelta
Deal found 4/17$330
Sat 7/276:15 amSAN - DLH
1 stop8h 47mDelta
Deal found 4/17$353
Sat 7/274:10 pmSAN - DLH
3 stops16h 22mUnited Airlines
Deal found 4/17$1,127

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 3,192,047 searches. Data last updated April 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$266 - $944

Route

Depart

Return

Price

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Mon 6/10

1 stop5h 14m

Duluth Intl

Sat 6/15

1 stop7h 28m

$266

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Mon 6/10

2 stops10h 09m

Duluth Intl

Sat 6/15

1 stop7h 28m

$271

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 6/21

1 stop5h 14m

Duluth Intl

Sat 6/29

1 stop7h 28m

$311

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Mon 6/10

2 stops10h 09m

Duluth Intl

Sat 6/15

2 stops8h 37m

$323

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 6/21

1 stop5h 14m

Duluth Intl

Sat 6/29

2 stops8h 37m

$647

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 7/19

1 stop5h 14m

Duluth Intl

Fri 7/26

1 stop8h 00m

$753

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 6/21

2 stops16h 42m

Duluth Intl

Sat 6/29

2 stops17h 39m

$836

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 7/19

2 stops10h 40m

Duluth Intl

Fri 7/26

1 stop8h 00m

$848

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Fri 7/19

2 stops22h 58m

Duluth Intl

Fri 7/26

2 stops17h 39m

$944

Flights are sorted by cheapest first

Deals found on 4/18

When is the cheapest time 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 April 14, 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

Average price of flights to Duluth by month

Plan your trip from San Diego to Duluth by taking into account the cheapest months to travel. The average price of a one-way flight from San Diego to Duluth is currently $603 while a round-trip flight costs $578. Price data was last updated on April 14, 2024.

Currently, March is the cheapest month in which you can book a flight from San Diego to Duluth (average of $361). Flying from San Diego to Duluth in June is currently the most expensive (average of $584). 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.

January

$383

February

$411

March

$361

April

$398

May

$433

June

$584

July

$524

August

$407

September

$469

October

$443

November

$443

December

$439

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

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 April 18, 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.
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Reviews

1 / 10

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

8.1
Very good
11,104 reviews
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Reviews

1 / 10

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

7.4
Good
11,341 reviews
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

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 $266, but on average you can expect to pay $577.

  • Are there last-minute flights available from San Diego to Duluth for under $400?

    There are currently 5+ open flights from San Diego to Duluth within the next 7 days for less than $400.

  • 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 $266. Another option worth looking into is United Airlines, starting at $836 round trip.

  • 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 4/18.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Diego to Duluth

Discover the top airline 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 3,192,047 searches. Data last updated April 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$450FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Diego to Duluth?

When you search for this flight from San Diego to Duluth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Diego to Duluth?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Duluth from San Diego.

Can Cheapflights find flights from San Diego to Duluth with no change fees?

Certainly. Search results for flights to Duluth from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Diego to Duluth become cheaper?

Of course! You can now track prices for flights from San Diego to Duluth and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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