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Cheap flights from Duluth to San Diego from $253

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to San Diego departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Duluth to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:10 am - 11:06 amDLH-SAN
7h 56m1 stop
Delta Logo
4:41 pm - 11:50 pmSAN-DLH
5h 09m1 stop
$278Delta
Find Deal
mié., nov. 19 - mié., nov. 26
Delta Logo
8:14 am - 1:06 pmDLH-SAN
6h 52m1 stop
Delta Logo
10:00 pm - 11:21 amSAN-DLH
11h 21m2 stops
$284Delta
Find Deal
sáb., nov. 15 - dom., nov. 23
Delta Logo
4:18 pm - 10:47 pmDLH-SAN
8h 29m2 stops
Delta Logo
10:00 pm - 11:21 amSAN-DLH
11h 21m2 stops
$289Delta
Find Deal
sáb., nov. 15 - dom., nov. 23
Delta Logo
8:14 am - 1:06 pmDLH-SAN
6h 52m1 stop
Delta Logo
4:41 pm - 11:50 pmSAN-DLH
5h 09m1 stop
$303Delta
Find Deal
sáb., nov. 15 - dom., nov. 23
Delta Logo
4:18 pm - 11:55 pmDLH-SAN
9h 37m2 stops
Delta Logo
2:16 pm - 11:50 pmSAN-DLH
7h 34m1 stop
$309Delta
Find Deal
lun., nov. 10 - mar., nov. 18
Delta Logo
4:18 pm - 11:55 pmDLH-SAN
9h 37m2 stops
Delta Logo
10:00 pm - 11:21 amSAN-DLH
11h 21m2 stops
$314Delta
Find Deal
lun., nov. 10 - mar., nov. 18
Delta Logo
4:10 pm - 8:34 pmDLH-SAN
6h 24m1 stop
Delta Logo
4:41 pm - 11:50 pmSAN-DLH
5h 09m1 stop
$328Delta
Find Deal
jue., nov. 6 - lun., nov. 10
United Airlines Logo
11:14 am - 6:50 pmDLH-SAN
9h 36m1 stop
United Airlines Logo
7:50 pm - 10:38 amSAN-DLH
12h 48m2 stops
$334United Airlines
Find Deal
mié., nov. 5 - sáb., nov. 8
United Airlines Logo
3:06 pm - 12:13 amDLH-SAN
11h 07m2 stops
United Airlines Logo
9:00 am - 9:59 pmSAN-DLH
10h 59m2 stops
$339United Airlines
Find Deal
mié., nov. 5 - sáb., nov. 8
Delta Logo
5:10 am - 11:06 amDLH-SAN
7h 56m1 stop
Delta Logo
4:41 pm - 11:50 pmSAN-DLH
5h 09m1 stop
$363Delta
Find Deal
lun., nov. 10 - mar., nov. 18

United Airlines flights from Duluth to San Diego

Our best United Airlines deals on Duluth to San Diego flight tickets
United Airlines
Nov 5
DLH11:14 amDuluth Intl
9h 36m
1 stop
SAN6:50 pmSan Diego
Nov 8
SAN7:50 pmSan Diego
12h 48m
2 stops
DLH10:38 amDuluth Intl
$334
Find similar
United Airlines
Nov 5
DLH3:06 pmDuluth Intl
11h 07m
2 stops
SAN12:13 amSan Diego
Nov 8
SAN9:00 amSan Diego
10h 59m
2 stops
DLH9:59 pmDuluth Intl
$339
Find similar
United Airlines
Oct 28
DLH3:06 pmDuluth Intl
9h 14m
1 stop
SAN10:20 pmSan Diego
Nov 4
SAN8:40 pmSan Diego
11h 58m
2 stops
DLH10:38 amDuluth Intl
$379
Find similar

Delta flights from Duluth to San Diego

Our best Delta deals on Duluth to San Diego flight tickets
Delta
Nov 19
DLH5:10 amDuluth Intl
7h 56m
1 stop
SAN11:06 amSan Diego
Nov 26
SAN4:41 pmSan Diego
5h 09m
1 stop
DLH11:50 pmDuluth Intl
$278
Find similar
Delta
Nov 15
DLH8:14 amDuluth Intl
6h 52m
1 stop
SAN1:06 pmSan Diego
Nov 23
SAN10:00 pmSan Diego
11h 21m
2 stops
DLH11:21 amDuluth Intl
$284
Find similar
Delta
Nov 15
DLH4:18 pmDuluth Intl
8h 29m
2 stops
SAN10:47 pmSan Diego
Nov 23
SAN10:00 pmSan Diego
11h 21m
2 stops
DLH11:21 amDuluth Intl
$289
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Duluth to San Diego 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, momondo users made 832,500 searches. Data last updated octubre 23, 2025.
Use the filters below to find and compare flights from Duluth to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DuluthSan Diego

DLH - SAN

DLHSAN

Duluth Intl

mié. 11/19

5:10 am-11:06 am

1 stop7h 56m

San Diego

mié. 11/26

4:41 pm-11:50 pm

1 stop5h 09m

$278

DuluthSan Diego

DLH - SAN

DLHSAN

Duluth Intl

sáb. 11/15

8:14 am-1:06 pm

1 stop6h 52m

San Diego

dom. 11/23

10:00 pm-11:21 am

2 stops11h 21m

$284

DuluthSan Diego

DLH - SAN

DLHSAN

Duluth Intl

sáb. 11/15

4:18 pm-10:47 pm

2 stops8h 29m

San Diego

dom. 11/23

10:00 pm-11:21 am

2 stops11h 21m

$289

DuluthSan Diego

DLH - SAN

DLHSAN

Duluth Intl

sáb. 11/15

8:14 am-1:06 pm

1 stop6h 52m

San Diego

dom. 11/23

4:41 pm-11:50 pm

1 stop5h 09m

$303

DuluthSan Diego

DLH - SAN

DLHSAN

Duluth Intl

lun. 11/10

4:18 pm-11:55 pm

2 stops9h 37m

San Diego

mar. 11/18

2:16 pm-11:50 pm

1 stop7h 34m

$309

DuluthSan Diego

DLH - SAN

DLHSAN

Duluth Intl

lun. 11/10

4:18 pm-11:55 pm

2 stops9h 37m

San Diego

mar. 11/18

10:00 pm-11:21 am

2 stops11h 21m

$314

DuluthSan Diego

DLH - SAN

DLHSAN

Duluth Intl

jue. 11/6

4:10 pm-8:34 pm

1 stop6h 24m

San Diego

lun. 11/10

4:41 pm-11:50 pm

1 stop5h 09m

$328

DuluthSan Diego

DLH - SAN

DLHSAN

Duluth Intl

mié. 11/5

11:14 am-6:50 pm

1 stop9h 36m

San Diego

sáb. 11/8

7:50 pm-10:38 am

2 stops12h 48m

$334

DuluthSan Diego

DLH - SAN

DLHSAN

Duluth Intl

mié. 11/5

3:06 pm-12:13 am

2 stops11h 07m

San Diego

sáb. 11/8

9:00 am-9:59 pm

2 stops10h 59m

$339

DuluthSan Diego

DLH - SAN

DLHSAN

Duluth Intl

lun. 11/10

5:10 am-11:06 am

1 stop7h 56m

San Diego

mar. 11/18

4:41 pm-11:50 pm

1 stop5h 09m

$363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Duluth to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Duluth and San Diego?

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Duluth to San Diego is on a Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $362. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $498. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $409. Flights at noon are often more expensive with an average ticket price of $427.

When to book flights from Duluth to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Duluth to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Duluth to San Diego (DLH to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Duluth to San Diego

Direct flights

None
There are no direct flights from Duluth to San Diego. There are no popular flight routes from Duluth to San Diego.
Search flight deals

  • How far is Duluth Intl to San Diego by plane?

    A flight from Duluth Intl to San Diego will travel around 1634.9 mi. Typically, this will take 6h 24m by plane in normal conditions.

  • When did momondo last update prices for flights from Duluth Intl Airport to San Diego Airport?

    Prices for flights from Duluth Intl Airport to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from Duluth Intl Airport to San Diego Airport?

  • How old do you have to be to fly from Duluth Intl Airport to San Diego Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Duluth to San Diego?

Best airlines flying from Duluth to San Diego

Compare and see reviews for airlines that fly from Duluth to San Diego with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $278Free CancellationRating
7.9
7,982 reviews
Search Delta flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
La Mesa
Imperial Beach
Poway
San Ysidro
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Duluth to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Duluth to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights from Duluth to San Diego with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Diego from Duluth with this policy.

How can momondo help me find flights from Duluth to San Diego?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Duluth.

I’m not ready to book a flight from Duluth to San Diego right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Duluth to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.

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