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Duluth

$278+ Cheap flights from California 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.
LAX — DLH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from California to Duluth

Keep the following information in mind while searching for California to Duluth flight deals. Data was last updated June 12, 2025.

Round-trip from

$278
(Delta)

Popular in

December

Cheapest in

January

Average price

$408
From California to Duluth Intl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from California to Duluth

Cheapest flights from California to Duluth
Explore the most affordable flight options available from California 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 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.
Sat 9/201:25 pmSMF - DLH
1 stop8h 19mDelta
Tue 9/308:05 amDLH - SMF
1 stop6h 52mDelta
Deal found 6/10$278
This Delta deal was found by Cheapflights users on 6/12. 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 9/154:30 pmSAN - DLH
1 stop5h 14mDelta
Thu 9/258:05 amDLH - SAN
1 stop6h 53mDelta
Deal found 6/12$278
This Delta deal was found by Cheapflights users on 6/12. 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 7/1312:47 amLAX - DLH
1 stop7h 36mDelta
Sat 7/195:15 amDLH - LAX
1 stop5h 41mDelta
Deal found 6/12$278
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.
Wed 8/2712:35 amLAS - DLH
1 stop7h 40mDelta
Mon 9/15:10 amDLH - LAS
1 stop5h 30mDelta
Deal found 6/11$298
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 9/139:45 pmSAN - DLH
2 stops11h 00mUnited Airlines
Mon 9/223:10 pmDLH - SAN
1 stop8h 52mUnited Airlines
Deal found 6/12$309
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 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 8/2110:40 pmLAX - DLH
2 stops21h 25mUnited Airlines
Tue 8/268:00 amDLH - LAX
1 stop9h 34mUnited Airlines
Deal found 6/10$427
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/279:00 amLAS - DLH
1 stop6h 33mUnited Airlines
Tue 7/18:00 amDLH - LAS
1 stop7h 28mUnited Airlines
Deal found 6/12$429
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:00 amSMF - DLH
1 stop9h 30mUnited Airlines
Tue 8/2611:20 amDLH - SMF
1 stop9h 11mUnited Airlines
Deal found 6/11$459
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.
Fri 8/227:00 amONT - DLH
1 stop9h 30mUnited Airlines
Sat 8/2311:20 amDLH - ONT
2 stops12h 05mUnited Airlines
Deal found 6/10$464
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.
Fri 7/43:05 pmONT - DLH
2 stops17h 11mDelta
Thu 7/106:03 pmDLH - ONT
2 stops7h 39mDelta
Deal found 6/10$493

Cheapflights Fare Finder

Customize your flight search to find flights from California 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 California to Duluth that are best for you.

Fly from

California

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

SacramentoDuluth

SMF - DLH

SMFDLH

Sacramento Intl

Sat 9/20

1:25 pm-11:44 pm

1 stop8h 19m

Duluth Intl

Tue 9/30

8:05 am-12:57 pm

1 stop6h 52m

$278

San DiegoDuluth

SAN - DLH

SANDLH

San Diego

Mon 9/15

4:30 pm-11:44 pm

1 stop5h 14m

Duluth Intl

Tue 9/23

5:10 am-10:51 am

1 stop7h 41m

$278

Los AngelesDuluth

LAX - DLH

LAXDLH

Los Angeles

Sun 7/13

12:47 am-10:23 am

1 stop7h 36m

Duluth Intl

Sat 7/19

5:15 am-8:56 am

1 stop5h 41m

$278

San DiegoDuluth

SAN - DLH

SANDLH

San Diego

Mon 9/15

9:45 pm-10:45 am

2 stops11h 00m

Duluth Intl

Tue 9/23

9:45 am-5:29 pm

2 stops9h 44m

$289

Las VegasDuluth

LAS - DLH

LASDLH

Las Vegas Harry Reid Intl

Wed 8/27

12:35 am-10:15 am

1 stop7h 40m

Duluth Intl

Mon 9/1

5:10 am-8:40 am

1 stop5h 30m

$298

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

Los AngelesDuluth

LAX - DLH

LAXDLH

Los Angeles

Thu 8/21

10:40 pm-10:05 pm

2 stops21h 25m

Duluth Intl

Tue 8/26

8:00 am-3:34 pm

1 stop9h 34m

$427

Las VegasDuluth

LAS - DLH

LASDLH

Las Vegas Harry Reid Intl

Fri 6/27

9:00 am-5:33 pm

1 stop6h 33m

Duluth Intl

Tue 7/1

8:00 am-1:28 pm

1 stop7h 28m

$429

SacramentoDuluth

SMF - DLH

SMFDLH

Sacramento Intl

Sat 8/23

7:00 am-6:30 pm

1 stop9h 30m

Duluth Intl

Tue 8/26

11:20 am-6:31 pm

1 stop9h 11m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 26 results
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Best time to book a flight from California to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from California 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 California to Duluth

What is the cheapest month to book a flight from California to Duluth?

Currently, January is the cheapest month in which you can book a flight from California to Duluth (average of $335). Flying from California 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 CA to DLH?

Find hourly flight availability from California 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 California 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.
Peruse reviews from past customers who have flown with Delta and United Airlines from California to Duluth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from California 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 California?

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

  • What are the most popular routes from California to Duluth?

    Most travelers choose San Francisco - Duluth Intl, Los Angeles - Duluth Intl or Ontario - Duluth Intl when deciding on the best route from California to Duluth.

  • Can I find deals for flights from California to Duluth that include hotel bookings?

    Yes. In addition to deals on California to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Duluth?

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

  • Can I find deals for business class flights from California to Duluth?

    Yes. Cheapflights offers flight deals from California 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 California to Duluth?

    Currently, January is the cheapest month in which you can book a flight from California to Duluth (average of $335). Flying from California 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 California?

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

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Top 2 airlines flying from California to Duluth

Discover the top 2 airlines that operate flights from California 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$442FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$530FlexibilityNo cancel feeOn-time69%

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