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Duluth

$293+ Cheap flights from San Francisco Bay Area to Duluth (DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DLH
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from San Francisco Bay Area to Duluth

Keep the following information in mind while searching for San Francisco Bay Area to Duluth flight deals. Data was last updated September 29, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$303
(Delta)

One-way from

$293
(Delta)

Popular in

February

Cheapest in

April

Average price

$497
Provider with most accurate pricing for San Francisco-Duluth Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Duluth Intl flights.
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From San Francisco Bay Area to Duluth Intl
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One-way flight from San Francisco Bay Area to Duluth Intl
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Highest demand for flights based on searches. 14% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco Bay Area to Duluth

Cheapest flights from San Francisco Bay Area to Duluth
Explore the most affordable flight options available from San Francisco Bay Area to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:45 amSFO - DLH
1 stop7h 45mDelta
Mon 10/274:10 pmDLH - SFO
2 stops9h 23mDelta
Deal found 9/28$362
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:15 amSFO - DLH
1 stop7h 17mUnited Airlines
Sat 10/189:45 amDLH - SFO
1 stop9h 35mUnited Airlines
Deal found 9/29$418
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:44 pmSFO - DLH
1 stop8h 54mUnited Airlines
Fri 11/143:06 pmDLH - SFO
2 stops22h 42mUnited Airlines
Deal found 9/28$447
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:45 amSFO - DLH
1 stop7h 53mDelta
Fri 11/148:14 amDLH - SFO
1 stop7h 15mDelta
Deal found 9/28$506
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:30 amSJC - DLH
1 stop10h 07mUnited Airlines
Sat 10/189:45 amDLH - SJC
1 stop10h 29mUnited Airlines
Deal found 9/29$628
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:30 amSJC - DLH
1 stop10h 07mUnited Airlines
Fri 10/179:45 amDLH - SJC
2 stops26h 07mUnited Airlines
Deal found 9/27$732
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:00 amSFO - DLH
1 stop9h 37mUnited Airlines
Thu 10/1611:20 amDLH - SFO
1 stop9h 43mUnited Airlines
Deal found 9/27$796
This Delta deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:20 amSJC - DLH
1 stop7h 10mDelta
Fri 10/177:50 amDLH - SJC
1 stop6h 34mDelta
Deal found 9/27$846

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area 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 2,558,603 searches. Data last updated September 29, 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Duluth that are best for you.

Fly from

San Francisco Bay Area

Fly to

Duluth

Route

Depart

Return

Price

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Thu 10/23

5:45 am-3:30 pm

1 stop7h 45m

Duluth Intl

Mon 10/27

4:10 pm-11:33 pm

2 stops9h 23m

$362

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Tue 10/14

5:15 am-2:32 pm

1 stop7h 17m

Duluth Intl

Sat 10/18

9:45 am-5:20 pm

1 stop9h 35m

$418

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Mon 11/10

11:44 pm-10:38 am

1 stop8h 54m

Duluth Intl

Fri 11/14

3:06 pm-11:48 am

2 stops22h 42m

$447

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Sat 3/7

6:30 am-3:24 pm

1 stop6h 54m

Duluth Intl

Wed 3/11

4:20 pm-8:20 am

2 stops18h 00m

$456

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Mon 11/10

5:45 am-3:38 pm

1 stop7h 53m

Duluth Intl

Fri 11/14

8:14 am-1:29 pm

1 stop7h 15m

$506

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Tue 10/14

6:30 am-6:37 pm

1 stop10h 07m

Duluth Intl

Sat 10/18

9:45 am-6:14 pm

1 stop10h 29m

$628

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Mon 10/13

6:30 am-6:37 pm

1 stop10h 07m

Duluth Intl

Fri 10/17

9:45 am-9:52 am

2 stops26h 07m

$732

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Sun 10/12

7:00 am-6:37 pm

1 stop9h 37m

Duluth Intl

Thu 10/16

11:20 am-7:03 pm

1 stop9h 43m

$796

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Mon 10/13

6:20 am-3:30 pm

1 stop7h 10m

Duluth Intl

Fri 10/17

7:50 am-12:24 pm

1 stop6h 34m

$846

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Thu 2/5

7:15 am-7:37 pm

2 stops10h 22m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 17 results
1
2

Best time to book a flight from San Francisco Bay Area to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from San Francisco Bay Area with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to Duluth

What is the cheapest month to book a flight from San Francisco Bay Area to Duluth?

Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to Duluth (average of $339). Flying from San Francisco Bay Area to Duluth in June is currently the most expensive (average of $475). 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.

What is the cheapest time of day to fly from XIH to DLH?

Find hourly flight availability from San Francisco Bay Area to Duluth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

When flying from San Francisco Bay Area to Duluth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 29, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Sun Country Air from San Francisco Bay Area to Duluth. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Sun Country Air
6.9
Okay
332 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

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 Francisco Bay Area to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Duluth from San Francisco Bay Area?

    Duluth Intl (DLH) is the airport you will fly into if you book a flight from San Francisco Bay Area to Duluth. It is only a 5.8 mi journey from Duluth Intl (DLH) to Duluth’s city center.

  • How long is the flight from San Francisco Bay Area to Duluth?

    There are many flights that can get you from San Francisco Bay Area to Duluth in 7h 17m. Fly via Delta or United Airlines to get the fastest option. San Francisco Bay Area and Duluth are separated by a distance of 1656 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from San Francisco Bay Area to Duluth?

    When deciding which route to take from San Francisco Bay Area to Duluth consider San Francisco - Duluth Intl, San Jose - Duluth Intl or Oakland - Duluth Intl as they are the most popular.

  • Can I find deals for flights from San Francisco Bay Area to Duluth that include hotel bookings?

    Yes. In addition to deals on San Francisco Bay Area to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco Bay Area to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco Bay Area to Duluth.

  • Can I find deals for business class flights from San Francisco Bay Area to Duluth?

    Yes. Cheapflights offers flight deals from San Francisco Bay Area 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.

  • What is the cheapest month to book a flight from San Francisco Bay Area to Duluth?

    Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to Duluth (average of $339). Flying from San Francisco Bay Area to Duluth in June is currently the most expensive (average of $475). 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.

See more FAQs

Traveling to a place near Duluth?

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

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Alternative routes for San Francisco Bay Area to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from San Francisco Bay Area to Duluth

Discover the top 3 airlines that operate flights from San Francisco Bay Area 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 2,558,603 searches. Data last updated September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$188Average$368FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$278Average$561FlexibilityNo cancel feeOn-time69%
DeltaCheapest$278Average$560FlexibilityNo cancel feeOn-timeN/A

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