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Duluth

$278+ Cheap flights from San Francisco Bay Area to Duluth (DLH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DLH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$278
(Delta)

Popular in

February

Cheapest in

April

Average price

$523
From San Francisco Bay Area to Duluth Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
Sun 8/312:50 amSFO - DLH
1 stop7h 33mDelta
Wed 8/207:50 amDLH - SFO
1 stop7h 40mDelta
Deal found 6/11$278
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 9/1711:10 pmSFO - DLH
1 stop9h 35mUnited Airlines
Mon 9/223:10 pmDLH - SFO
1 stop8h 13mUnited Airlines
Deal found 6/10$393
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 8/76:20 amSJC - DLH
1 stop7h 01mDelta
Mon 8/117:50 amDLH - SJC
1 stop6h 30mDelta
Deal found 6/10$528
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 10/21:00 pmSJC - DLH
2 stops31h 13mUnited Airlines
Sun 10/58:00 amDLH - SJC
2 stops27h 52mUnited Airlines
Deal found 6/10$684
This Delta deal was found by Cheapflights users on 6/11. 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 7/112:30 pmOAK - DLH
2 stops9h 10mDelta
Fri 7/45:15 amDLH - OAK
2 stops8h 35mDelta
Deal found 6/11$899

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 June 12, 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

Sun 8/3

12:50 am-10:23 am

1 stop7h 33m

Duluth Intl

Fri 8/15

5:10 am-10:55 am

1 stop7h 45m

$278

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Wed 9/17

11:10 pm-10:45 am

1 stop9h 35m

Duluth Intl

Mon 9/22

3:10 pm-9:23 pm

1 stop8h 13m

$393

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Thu 8/7

6:20 am-3:21 pm

1 stop7h 01m

Duluth Intl

Mon 8/11

7:50 am-12:20 pm

1 stop6h 30m

$528

San JoseDuluth

SJC - DLH

SJCDLH

San Jose

Thu 10/2

1:00 pm-10:13 pm

2 stops31h 13m

Duluth Intl

Sun 10/5

8:00 am-9:52 am

2 stops27h 52m

$684

OaklandDuluth

OAK - DLH

OAKDLH

Oakland

Tue 7/1

12:30 pm-11:40 pm

2 stops9h 10m

Duluth Intl

Fri 7/4

5:15 am-11:50 am

2 stops8h 35m

$899

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Thu 7/17

12:16 pm-10:44 pm

1 stop8h 28m

$319

San FranciscoDuluth

SFO - DLH

SFODLH

San Francisco

Thu 7/17

1:31 pm-10:51 am

2 stops19h 20m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $335). Flying from San Francisco Bay Area to Duluth in June is currently the most expensive (average of $473). 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 June 12, 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.

Rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

Temperature in Duluth by month

Plan your trip to Duluth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from San Francisco Bay Area to Duluth by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

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.

  • 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 $335). Flying from San Francisco Bay Area to Duluth in June is currently the most expensive (average of $473). 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 San Francisco Bay Area?

Book flights to San Francisco Bay Area 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

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Top 2 airlines flying from San Francisco Bay Area to Duluth

Discover the top 2 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$277Average$475FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$605FlexibilityNo cancel feeOn-time69%

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