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Cheap flights from San Francisco to Duluth from $323

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Duluth departing on 3/27. 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 San Francisco to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:45 pm - 10:43 am
SFO
-
DLH
9h 58m
1 stop
United Airlines Logo
6:42 pm - 12:19 am
DLH
-
SFO
7h 37m
1 stop
$323United Airlines
Fri, Mar 27 - Thu, Apr 2
United Airlines Logo
11:59 pm - 10:43 am
SFO
-
DLH
8h 44m
1 stop
United Airlines Logo
3:19 pm - 9:20 pm
DLH
-
SFO
8h 01m
1 stop
$348United Airlines
Tue, Feb 24 - Sat, Feb 28
Delta Logo
6:05 am - 3:31 pm
SFO
-
DLH
7h 26m
1 stop
Delta Logo
5:00 am - 11:25 am
DLH
-
SFO
8h 25m
1 stop
$366Delta
Fri, Mar 6 - Wed, Mar 11
United Airlines Logo
10:45 pm - 10:43 am
SFO
-
DLH
9h 58m
1 stop
United Airlines Logo
6:43 pm - 12:16 am
DLH
-
SFO
7h 33m
1 stop
$413United Airlines
Mon, Mar 9 - Fri, Mar 20
United Airlines Logo
10:45 pm - 10:29 am
SFO
-
DLH
9h 44m
1 stop
United Airlines Logo
3:08 pm - 10:40 pm
DLH
-
SFO
9h 32m
1 stop
$423United Airlines
Sat, Mar 28 - Thu, Apr 2
Delta Logo
12:40 am - 10:57 am
SFO
-
DLH
8h 17m
1 stop
Delta Logo
4:20 pm - 9:35 pm
DLH
-
SFO
7h 15m
1 stop
$428Delta
Tue, Jul 28 - Thu, Aug 13
United Airlines Logo
10:45 pm - 10:43 am
SFO
-
DLH
9h 58m
1 stop
United Airlines Logo
6:43 pm - 12:16 am
DLH
-
SFO
7h 33m
1 stop
$458United Airlines
Mon, Mar 9 - Fri, Mar 20
United Airlines Logo
10:45 pm - 10:43 am
SFO
-
DLH
9h 58m
1 stop
United Airlines Logo
7:45 am - 7:45 pm
DLH
-
SFO
14h 00m
2 stops
$467United Airlines
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
11:59 pm - 10:43 am
SFO
-
DLH
8h 44m
1 stop
United Airlines Logo
7:53 am - 11:12 pm
DLH
-
SFO
17h 19m
2 stops
$482United Airlines
Fri, Mar 6 - Wed, Mar 11
United Airlines Logo
11:59 pm - 10:43 am
SFO
-
DLH
8h 44m
1 stop
United Airlines Logo
6:42 pm - 12:19 am
DLH
-
SFO
7h 37m
1 stop
$492United Airlines
Fri, Mar 27 - Thu, Apr 2

Delta flights from San Francisco to Duluth

Our best Delta deals on San Francisco to Duluth flight tickets
Delta
Mar 6
SFO6:05 amSan Francisco
7h 26m
1 stop
DLH3:31 pmDuluth Intl
Mar 11
DLH5:00 amDuluth Intl
8h 25m
1 stop
SFO11:25 amSan Francisco
$366
Delta
Jul 29
SFO3:00 pmSan Francisco
6h 38m
1 stop
DLH11:38 pmDuluth Intl
Aug 13
DLH4:20 pmDuluth Intl
7h 15m
1 stop
SFO9:35 pmSan Francisco
$388
Delta
Jun 29
SFO3:00 pmSan Francisco
6h 38m
1 stop
DLH11:38 pmDuluth Intl
Jul 3
DLH4:20 pmDuluth Intl
7h 15m
1 stop
SFO9:35 pmSan Francisco
$499

United Airlines flights from San Francisco to Duluth

Our best United Airlines deals on San Francisco to Duluth flight tickets
United Airlines
Mar 27
SFO10:45 pmSan Francisco
9h 58m
1 stop
DLH10:43 amDuluth Intl
Apr 1
DLH6:42 pmDuluth Intl
7h 37m
1 stop
SFO12:19 amSan Francisco
$323
United Airlines
Feb 24
SFO11:59 pmSan Francisco
8h 44m
1 stop
DLH10:43 amDuluth Intl
Feb 28
DLH3:19 pmDuluth Intl
8h 01m
1 stop
SFO9:20 pmSan Francisco
$348
United Airlines
Feb 21
SFO10:50 pmSan Francisco
9h 53m
1 stop
DLH10:43 amDuluth Intl
Feb 28
DLH3:19 pmDuluth Intl
10h 05m
1 stop
SFO11:24 pmSan Francisco
$393

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco 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, momondo users made 832,500 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from San Francisco to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Fri 3/27

10:45 pm-10:43 am

1 stop9h 58m

Duluth Intl

Thu 4/2

6:42 pm-12:19 am

1 stop7h 37m

$323

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Tue 2/24

11:59 pm-10:43 am

1 stop8h 44m

Duluth Intl

Sat 2/28

3:19 pm-9:20 pm

1 stop8h 01m

$348

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Fri 3/6

6:05 am-3:31 pm

1 stop7h 26m

Duluth Intl

Wed 3/11

5:00 am-11:25 am

1 stop8h 25m

$366

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Mon 3/9

10:45 pm-10:43 am

1 stop9h 58m

Duluth Intl

Fri 3/20

6:43 pm-12:16 am

1 stop7h 33m

$413

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Sat 3/28

10:45 pm-10:29 am

1 stop9h 44m

Duluth Intl

Thu 4/2

3:08 pm-10:40 pm

1 stop9h 32m

$423

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Tue 7/28

12:40 am-10:57 am

1 stop8h 17m

Duluth Intl

Thu 8/13

4:20 pm-9:35 pm

1 stop7h 15m

$428

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Mon 3/9

10:45 pm-10:43 am

1 stop9h 58m

Duluth Intl

Fri 3/20

6:43 pm-12:16 am

1 stop7h 33m

$458

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Fri 3/27

10:45 pm-10:43 am

1 stop9h 58m

Duluth Intl

Tue 3/31

7:45 am-7:45 pm

2 stops14h 00m

$467

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Fri 3/6

11:59 pm-10:43 am

1 stop8h 44m

Duluth Intl

Wed 3/11

7:53 am-11:12 pm

2 stops17h 19m

$482

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Fri 3/27

11:59 pm-10:43 am

1 stop8h 44m

Duluth Intl

Thu 4/2

6:42 pm-12:19 am

1 stop7h 37m

$492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Duluth from

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

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 cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from San Francisco is in April. Flight prices, which tend to average around $278, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Duluth from San Francisco during October instead. Flights to Duluth in October, while not as cheap as those in April, still average around $285.

When to book flights from San Francisco to Duluth

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

Cheap San Francisco to Duluth (SFO to DLH) flight deals and tips

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

Fastest flight time

6h 38m

Direct flights

None
The fastest flight from San Francisco to Duluth takes 6h 38m
There are no direct flights from San Francisco to Duluth. There are no popular flight routes from San Francisco to Duluth.
Search flight deals

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

    The distance between San Francisco and Duluth Intl is about 1655.0 mi. A reasonable flight in good conditions will take 6h 38m.

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

    Prices for flights from San Francisco Airport to Duluth Intl Airport are updated daily.

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

  • How old do you have to be to fly from San Francisco Airport to Duluth Intl 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 San Francisco Airport to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The required travel and health documents for your Duluth Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Duluth Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from San Francisco to Duluth

Compare and see reviews for airlines that fly from San Francisco to Duluth with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,286 reviews
Search United Airlines flights
DeltaPriceFrom $278Free CancellationRating
7.9
8,191 reviews
Search Delta flights

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Hayward
Superior
Cloquet

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Duluth from San Francisco.

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

Yes. momondo allows you to filter the results for San Francisco to Duluth flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Duluth.

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

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

An easier way to manage your Duluth trip

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