Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Duluth from $338

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 8/31. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Francisco to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:06 am - 3:31 pm
SFO
-
DLH
7h 25m
1 stop
Delta Logo
11:41 am - 5:15 pm
DLH
-
SFO
7h 34m
1 stop
$338Delta
Mon, Aug 31 - Sat, Sep 5
Delta Logo
3:37 pm - 10:41 pm
SFO
-
DLH
5h 04m
1 stop
Delta Logo
5:15 am - 11:02 am
DLH
-
SFO
7h 47m
1 stop
$393Delta
Wed, Sep 2 - Sun, Sep 6
Delta Logo
10:45 am - 10:41 pm
SFO
-
DLH
9h 56m
2 stops
Delta Logo
5:15 am - 11:02 am
DLH
-
SFO
7h 47m
1 stop
$397Delta
Tue, Sep 1 - Sun, Sep 6
Delta Logo
6:06 am - 3:31 pm
SFO
-
DLH
7h 25m
1 stop
Delta Logo
5:10 am - 5:26 pm
DLH
-
SFO
14h 16m
2 stops
$413Delta
Mon, Aug 31 - Tue, Sep 8
Delta Logo
6:06 am - 3:31 pm
SFO
-
DLH
7h 25m
1 stop
Delta Logo
5:15 am - 7:43 pm
DLH
-
SFO
16h 28m
2 stops
$417Delta
Mon, Aug 31 - Sun, Sep 6
Delta Logo
6:06 am - 3:31 pm
SFO
-
DLH
7h 25m
1 stop
Delta Logo
5:10 am - 3:11 pm
DLH
-
SFO
12h 01m
2 stops
$422Delta
Mon, Aug 31 - Wed, Sep 9
Delta Logo
3:27 pm - 10:49 pm
SFO
-
DLH
5h 22m
1 stop
Delta Logo
5:00 am - 11:32 am
DLH
-
SFO
8h 32m
1 stop
$423Delta
Sat, Jul 18 - Tue, Jul 21
Delta Logo
6:06 am - 3:31 pm
SFO
-
DLH
7h 25m
1 stop
Delta Logo
4:11 pm - 9:02 pm
DLH
-
SFO
6h 51m
1 stop
$427Delta
Fri, Aug 7 - Wed, Aug 12
United Airlines Logo
10:35 pm - 10:42 am
SFO
-
DLH
10h 07m
1 stop
United Airlines Logo
6:23 pm - 12:50 am
DLH
-
SFO
8h 27m
1 stop
$438United Airlines
Sat, Sep 5 - Wed, Sep 9
Delta Logo
6:00 am - 7:44 pm
SFO
-
DLH
11h 44m
2 stops
Delta Logo
5:15 am - 11:02 am
DLH
-
SFO
7h 47m
1 stop
$440Delta
Wed, Sep 2 - Sun, Sep 6

Delta flights from San Francisco to Duluth

Our best Delta deals on San Francisco to Duluth flight tickets
Delta
Aug 31
SFO6:06 amSan Francisco
7h 25m
1 stop
DLH3:31 pmDuluth Intl
Sep 5
DLH11:41 amDuluth Intl
7h 34m
1 stop
SFO5:15 pmSan Francisco
$338
Delta
Sep 2
SFO3:37 pmSan Francisco
5h 04m
1 stop
DLH10:41 pmDuluth Intl
Sep 6
DLH5:15 amDuluth Intl
7h 47m
1 stop
SFO11:02 amSan Francisco
$393
Delta
Sep 1
SFO10:45 amSan Francisco
9h 56m
2 stops
DLH10:41 pmDuluth Intl
Sep 6
DLH5:15 amDuluth Intl
7h 47m
1 stop
SFO11:02 amSan Francisco
$397

United Airlines flights from San Francisco to Duluth

Our best United Airlines deals on San Francisco to Duluth flight tickets
United Airlines
Sep 5
SFO10:35 pmSan Francisco
10h 07m
1 stop
DLH10:42 amDuluth Intl
Sep 10
DLH6:23 pmDuluth Intl
8h 27m
1 stop
SFO12:50 amSan Francisco
$438
United Airlines
Sep 1
SFO10:35 pmSan Francisco
10h 07m
1 stop
DLH10:42 amDuluth Intl
Sep 9
DLH6:23 pmDuluth Intl
8h 27m
1 stop
SFO12:50 amSan Francisco
$504
United Airlines
Jul 18
SFO11:30 pmSan Francisco
21h 53m
1 stop
DLH11:23 pmDuluth Intl
Jul 21
DLH6:25 pmDuluth Intl
16h 41m
2 stops
SFO9:06 amSan Francisco
$706

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 May 30, 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

Cheapest round-trip

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Mon 8/31

6:06 am-3:31 pm

1 stop7h 25m

Duluth Intl

Sat 9/5

11:41 am-5:15 pm

1 stop7h 34m

$338
Quickest round-trip

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Wed 9/2

3:37 pm-10:41 pm

1 stop5h 04m

Duluth Intl

Sun 9/6

5:15 am-11:02 am

1 stop7h 47m

$393

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Tue 9/1

10:45 am-10:41 pm

2 stops9h 56m

Duluth Intl

Sun 9/6

5:15 am-11:02 am

1 stop7h 47m

$397

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Mon 8/31

6:06 am-3:31 pm

1 stop7h 25m

Duluth Intl

Tue 9/8

5:10 am-5:26 pm

2 stops14h 16m

$413

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Mon 8/31

6:06 am-3:31 pm

1 stop7h 25m

Duluth Intl

Sun 9/6

5:15 am-7:43 pm

2 stops16h 28m

$417

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Mon 8/31

6:06 am-3:31 pm

1 stop7h 25m

Duluth Intl

Wed 9/9

5:10 am-3:11 pm

2 stops12h 01m

$422

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Sat 7/18

3:27 pm-10:49 pm

1 stop5h 22m

Duluth Intl

Tue 7/21

5:00 am-11:32 am

1 stop8h 32m

$423

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Fri 8/7

6:06 am-3:31 pm

1 stop7h 25m

Duluth Intl

Wed 8/12

4:11 pm-9:02 pm

1 stop6h 51m

$427

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Sat 9/5

10:35 pm-10:42 am

1 stop10h 07m

Duluth Intl

Wed 9/9

6:23 pm-12:50 am

1 stop8h 27m

$438

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Wed 9/2

6:00 am-7:44 pm

2 stops11h 44m

Duluth Intl

Sun 9/6

5:15 am-11:02 am

1 stop7h 47m

$440

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between San Francisco and Duluth?

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from San Francisco is in October. Flight prices, which tend to average around $285, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Duluth from San Francisco during July instead. Flights to Duluth in July, while not as cheap as those in October, still average around $343.

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

7h 23m

Direct flights

None
The fastest flight from San Francisco to Duluth takes 7h 23m
There are no direct flights from San Francisco to Duluth. There are no popular flight routes from San Francisco to Duluth.
Search flight deals

Frequently asked questions about flying from San Francisco to Duluth

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

    The distance between San Francisco and Duluth Intl is about 1654.9 mi. A reasonable flight in good conditions will take 7h 23m.

  • 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
DeltaPriceFrom $278Free CancellationRating
7.9
8,416 reviews
Search Delta flights
United AirlinesPriceFrom $303Free CancellationRating
7.4
9,766 reviews
Search United Airlines flights

Traveling to a place near Duluth?

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

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/29
Mon 7/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States