Cheap flights from San Diego to Duluth (SAN - DLH) from $271

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 8/31. 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
Mar 24 — Mar 311

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 March 19, 2024.

Round-trip from

$383
From San Diego to Duluth Intl

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

Tuesday 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 in the morning. Doing so could potentially save you 2% on the flight price compared to flying at noon, 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 3,145,932 searches. Data last updated March 19, 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.
Sat 8/313:00 pmSAN - DLH
1 stop5h 08mDelta
Wed 9/411:00 amDLH - SAN
2 stops8h 13mDelta
Deal found 3/18$271
Sat 8/3110:15 pmSAN - DLH
2 stops9h 41mDelta
Wed 9/411:00 amDLH - SAN
2 stops8h 13mDelta
Deal found 3/18$276
Wed 7/174:30 pmSAN - DLH
1 stop5h 13mDelta
Sat 7/275:50 pmDLH - SAN
1 stop7h 44mDelta
Deal found 3/18$297
Wed 7/177:20 pmSAN - DLH
2 stops12h 36mDelta
Sat 7/275:50 pmDLH - SAN
1 stop7h 44mDelta
Deal found 3/18$423
Sat 8/3111:30 amSAN - DLH
1 stop8h 38mDelta
Wed 9/45:50 pmDLH - SAN
1 stop7h 44mDelta
Deal found 3/17$425
Sat 4/610:10 pmSAN - DLH
2 stops9h 55mDelta
Sat 4/133:00 pmDLH - SAN
1 stop7h 36mDelta
Deal found 3/18$433
Sat 4/610:10 pmSAN - DLH
2 stops9h 55mDelta
Sat 4/133:00 pmDLH - SAN
2 stops10h 01mDelta
Deal found 3/18$528
Sat 4/66:15 amSAN - DLH
1 stop5h 36mDelta
Sat 4/133:00 pmDLH - SAN
1 stop7h 36mDelta
Deal found 3/18$653
Wed 7/177:20 pmSAN - DLH
2 stops12h 36mDelta
Sat 7/275:50 pmDLH - SAN
2 stops8h 01mDelta
Deal found 3/18$677

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 3,145,932 searches. Data last updated March 19, 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.
Mon 5/136:49 pmSAN - DLH
2 stops17h 40mUnited Airlines
Fri 5/177:51 amDLH - SAN
2 stops27h 20mUnited Airlines
Deal found 3/18$522
Mon 5/135:15 pmSAN - DLH
1 stop19h 14mUnited Airlines
Fri 5/177:51 amDLH - SAN
2 stops27h 20mUnited Airlines
Deal found 3/18$546
Mon 5/1310:29 pmSAN - DLH
1 stop20h 59mUnited Airlines
Fri 5/172:55 pmDLH - SAN
1 stop27h 19mUnited Airlines
Deal found 3/18$646

Cheap San Diego to Duluth flights in March & April 2024

Find cheap flight options from San Diego to Duluth specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 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 3/1810:10 pmSAN - DLH
2 stops9h 57mDelta
Mon 3/255:40 pmDLH - SAN
1 stop8h 18mDelta
Deal found 3/17$408
Mon 3/1810:10 pmSAN - DLH
2 stops9h 57mDelta
Mon 3/255:40 pmDLH - SAN
2 stops8h 18mDelta
Deal found 3/17$413
Sat 4/610:10 pmSAN - DLH
2 stops9h 55mDelta
Sat 4/133:00 pmDLH - SAN
1 stop7h 36mDelta
Deal found 3/18$433
Sat 4/610:10 pmSAN - DLH
2 stops9h 55mDelta
Sat 4/133:00 pmDLH - SAN
2 stops10h 01mDelta
Deal found 3/18$528
Sat 4/66:15 amSAN - DLH
1 stop5h 36mDelta
Sat 4/133:00 pmDLH - SAN
1 stop7h 36mDelta
Deal found 3/18$653
Mon 3/188:40 pmSAN - DLH
2 stops15h 49mUnited Airlines
Mon 3/253:15 pmDLH - SAN
3 stops21h 56mUnited Airlines
Deal found 3/17$750
Mon 3/185:00 pmSAN - DLH
1 stop19h 29mUnited Airlines
Mon 3/253:15 pmDLH - SAN
1 stop9h 15mUnited Airlines
Deal found 3/17$824
Mon 3/188:15 amSAN - DLH
3 stops28h 14mUnited Airlines
Mon 3/253:15 pmDLH - SAN
3 stops21h 56mUnited Airlines
Deal found 3/17$874

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 3,145,932 searches. Data last updated March 19, 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.
Sat 8/313:00 pmSAN - DLH
1 stop5h 08mDelta
Wed 9/411:00 amDLH - SAN
2 stops8h 13mDelta
Deal found 3/18$271
Sat 8/3110:15 pmSAN - DLH
2 stops9h 41mDelta
Wed 9/411:00 amDLH - SAN
2 stops8h 13mDelta
Deal found 3/18$276
Wed 7/174:30 pmSAN - DLH
1 stop5h 13mDelta
Sat 7/275:50 pmDLH - SAN
1 stop7h 44mDelta
Deal found 3/18$297
Mon 3/1810:10 pmSAN - DLH
2 stops9h 57mDelta
Mon 3/255:40 pmDLH - SAN
1 stop8h 18mDelta
Deal found 3/17$408
Mon 3/1810:10 pmSAN - DLH
2 stops9h 57mDelta
Mon 3/255:40 pmDLH - SAN
2 stops8h 18mDelta
Deal found 3/17$413
Wed 7/177:20 pmSAN - DLH
2 stops12h 36mDelta
Sat 7/275:50 pmDLH - SAN
1 stop7h 44mDelta
Deal found 3/18$423
Sat 8/3111:30 amSAN - DLH
1 stop8h 38mDelta
Wed 9/45:50 pmDLH - SAN
1 stop7h 44mDelta
Deal found 3/17$425
Sat 4/610:10 pmSAN - DLH
2 stops9h 55mDelta
Sat 4/133:00 pmDLH - SAN
1 stop7h 36mDelta
Deal found 3/18$433
Mon 5/136:49 pmSAN - DLH
2 stops17h 40mUnited Airlines
Fri 5/177:51 amDLH - SAN
2 stops27h 20mUnited Airlines
Deal found 3/18$522

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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$271 - $646

Route

Depart

Return

Price

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Sat 8/31

1 stop5h 08m

Duluth Intl

Wed 9/4

2 stops8h 13m

$271

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Sat 8/31

2 stops9h 41m

Duluth Intl

Wed 9/4

2 stops8h 13m

$276

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Wed 7/17

1 stop5h 13m

Duluth Intl

Sat 7/27

1 stop7h 44m

$297

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Wed 7/17

2 stops12h 36m

Duluth Intl

Sat 7/27

1 stop7h 44m

$423

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Sat 8/31

1 stop8h 38m

Duluth Intl

Wed 9/4

1 stop7h 44m

$425

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Sat 4/6

2 stops9h 55m

Duluth Intl

Sat 4/13

1 stop7h 36m

$433

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Mon 5/13

2 stops17h 40m

Duluth Intl

Fri 5/17

2 stops27h 20m

$522

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Mon 5/13

1 stop19h 14m

Duluth Intl

Fri 5/17

2 stops27h 20m

$546

San DiegoDuluth Intl

SAN - DLH

SANDLH

San Diego

Mon 5/13

1 stop20h 59m

Duluth Intl

Fri 5/17

1 stop27h 19m

$646

Flights are sorted by cheapest first

Deals found on 3/18

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 March 17, 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 $0 while a round-trip flight costs $427. Price data was last updated on March 10, 2024.

Currently, January is the cheapest month in which you can book a flight from San Diego to Duluth (average of $383). Flying from San Diego to Duluth in June is currently the most expensive (average of $582). 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

$448

April

$477

May

$454

June

$582

July

$507

August

$407

September

$469

October

$430

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 March 19, 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
11,551 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.1

Food

7.5

Boarding

8.2

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
11,551 reviews
8.1
Very good
11,551 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.1

Food

7.5

Boarding

8.2

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
11,602 reviews
8.1
Very good
11,551 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.1

Food

7.5

Boarding

8.2

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 $271, but on average you can expect to pay $474.

  • 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 $271. Another option worth looking into is United Airlines, starting at $522 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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$304Average$435FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.