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San Francisco Bay Area

$303+ Cheap flights from Duluth (DLH) to San Francisco Bay Area

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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SFO
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
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Cheap flight deals from Duluth to San Francisco Bay Area

Keep the following information in mind while searching for Duluth to San Francisco Bay Area flight deals. Data was last updated January 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$342
(Delta)

One-way from

$303
(Delta)

Popular in

October

Cheapest in

March

Average price

$298
Provider with most accurate pricing for Duluth Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Duluth Intl-San Francisco flights.
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From Duluth Intl to San Francisco Bay Area
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One-way flight from Duluth Intl to San Francisco Bay Area
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Highest demand for flights based on searches. 25% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Duluth to San Francisco Bay Area

Cheapest flights from Duluth to San Francisco Bay Area
Explore the most affordable flight options available from Duluth to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 11, 2026.

This Delta deal was found by Cheapflights users on 1/9. 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.
Fri 1/308:00 amDLH - SFO
1 stop7h 47mDelta
Thu 2/53:00 pmSFO - DLH
1 stop6h 52mDelta
Deal found 1/9$342
This Delta deal was found by Cheapflights users on 1/9. 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.
Tue 9/84:20 pmDLH - SFO
1 stop7h 15mDelta
Sat 9/123:00 pmSFO - DLH
1 stop6h 38mDelta
Deal found 1/9$445
This Delta deal was found by Cheapflights users on 1/10. 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.
Sat 2/288:00 amDLH - SFO
1 stop7h 48mDelta
Fri 3/610:20 amSFO - DLH
2 stops11h 35mDelta
Deal found 1/10$454
This United Airlines deal was found by Cheapflights users on 1/9. 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 3/2411:20 amDLH - SFO
2 stops13h 49mUnited Airlines
Mon 3/3011:52 pmSFO - DLH
1 stop8h 37mUnited Airlines
Deal found 1/9$457
This United Airlines deal was found by Cheapflights users on 1/10. 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.
Fri 4/103:08 pmDLH - SFO
1 stop8h 12mUnited Airlines
Mon 4/1310:50 pmSFO - DLH
1 stop9h 39mUnited Airlines
Deal found 1/10$503
This United Airlines deal was found by Cheapflights users on 1/10. 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 1/273:05 pmDLH - SFO
1 stop9h 55mUnited Airlines
Sat 1/3110:45 amSFO - DLH
2 stops25h 45mUnited Airlines
Deal found 1/10$535
This United Airlines deal was found by Cheapflights users on 1/10. 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 1/203:05 pmDLH - SJC
2 stops31h 51mUnited Airlines
Sat 1/244:00 pmSJC - DLH
2 stops27h 59mUnited Airlines
Deal found 1/10$1,118

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to San Francisco Bay Area 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 January 11, 2026.
Use the filters below to find and compare flights from Duluth to San Francisco Bay Area that are best for you.

Fly from

Duluth

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Sat 2/28

4:18 pm-9:38 pm

1 stop7h 20m

San Francisco

Fri 3/6

6:05 am-3:31 pm

1 stop7h 26m

$342

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Fri 1/30

8:00 am-1:47 pm

1 stop7h 47m

San Francisco

Thu 2/5

3:00 pm-11:52 pm

1 stop6h 52m

$342

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Tue 3/24

11:20 am-7:34 pm

1 stop10h 14m

San Francisco

Sun 3/29

12:45 am-10:29 am

1 stop7h 44m

$458

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Fri 4/10

3:08 pm-9:20 pm

1 stop8h 12m

San Francisco

Mon 4/13

10:50 pm-10:29 am

1 stop9h 39m

$503

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Tue 1/27

3:05 pm-11:00 pm

1 stop9h 55m

San Francisco

Sat 1/31

10:45 am-2:30 pm

2 stops25h 45m

$535

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Sat 4/4

12:37 pm-6:05 pm

1 stop7h 28m

San Francisco

Wed 4/8

6:25 am-3:52 pm

1 stop7h 27m

$602

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Sat 1/24

3:05 pm-9:30 pm

1 stop8h 25m

San Francisco

Wed 1/28

4:31 pm-2:30 pm

2 stops19h 59m

$616

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Fri 3/20

4:32 pm-11:57 pm

2 stops9h 25m

$303

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Fri 3/20

3:07 pm-10:56 pm

1 stop9h 49m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

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

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Duluth 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 Duluth to San Francisco Bay Area

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

Currently, September is the cheapest month in which you can book a flight from Duluth to San Francisco Bay Area (average of $172). Flying from Duluth to San Francisco Bay Area in October is currently the most expensive (average of $555). 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.

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 San Francisco Bay Area. Reviews last updated January 11, 2026.
Read through reviews of airlines operating flights from Duluth to San Francisco Bay Area, such as Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,038 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,038 reviews
Delta
7.9
Good
8,038 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Duluth to San Francisco Bay Area. 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 from for flights from Duluth to San Francisco Bay Area?

    For a flight from Duluth to San Francisco Bay Area, you will be flying from Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city.

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

    There are many flights that can get you from Duluth to San Francisco Bay Area in 7h 20m. Fly via Delta or United Airlines to get the fastest option. There are 1656 mi between Duluth and San Francisco Bay Area. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular flight routes from Duluth to San Francisco Bay Area are Duluth Intl - San Francisco, Duluth Intl - Oakland and Duluth Intl - San Jose.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Duluth to San Francisco Bay Area 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 Duluth to San Francisco Bay Area?

    Currently, September is the cheapest month in which you can book a flight from Duluth to San Francisco Bay Area (average of $172). Flying from Duluth to San Francisco Bay Area in October is currently the most expensive (average of $555). 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.

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Top airline flying from Duluth to San Francisco Bay Area

Discover the top airline that operate flights from Duluth to San Francisco Bay Area. 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 January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$423FlexibilityNo cancel feeOn-timeN/A

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