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$177+ Cheap flights from San Francisco (SFO) to Alaska

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ANC
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from San Francisco to Alaska

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

Round-trip from

$350
(Alaska Airlines)

One-way from

$177
(Alaska Airlines)

Popular in

March

Cheapest in

October

Average price

$548

Good round-trip deal

$488 or less

Good one-way deal

$245 or less
From San Francisco to Alaska
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One-way flight from San Francisco to Alaska
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Highest demand for flights based on searches. 7% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from San Francisco to Alaska.
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Price to beat on a one-way flight from San Francisco to Alaska.
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Find flight deals from San Francisco to Alaska

Cheapest flights from San Francisco to Alaska
Explore the most affordable flight options available from San Francisco to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:00 amSFO - FAI
1 stop7h 38mAlaska Airlines
Sat 9/612:18 amFAI - SFO
1 stop7h 54mAlaska Airlines
Deal found 6/10$350
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/205:25 pmSFO - ANC
Nonstop4h 56mAlaska Airlines
Sun 8/3112:25 pmANC - SFO
Nonstop4h 43mAlaska Airlines
Deal found 6/10$356
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.
Wed 9/35:55 amSFO - FAI
1 stop19h 55mDelta
Fri 9/512:30 amFAI - SFO
1 stop7h 34mDelta
Deal found 6/10$357
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.
Mon 9/85:55 amSFO - ANC
1 stop11h 29mDelta
Sun 9/2112:40 amANC - SFO
1 stop6h 56mDelta
Deal found 6/11$357
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:25 pmSFO - ANC
Nonstop4h 56mHawaiian Airlines
Sun 8/3112:34 amANC - SFO
1 stop7h 38mHawaiian Airlines
Deal found 6/10$386
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/65:22 pmSFO - JNU
1 stop16h 06mAlaska Airlines
Wed 8/137:34 amJNU - SFO
1 stop9h 31mAlaska Airlines
Deal found 6/10$461
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.
Wed 8/61:45 pmSFO - JNU
1 stop5h 21mDelta
Wed 8/137:05 amJNU - SFO
2 stops15h 06mDelta
Deal found 6/10$469
This Sun Country Air 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1811:59 pmSFO - ANC
1 stop20h 49mSun Country Air
Sun 7/208:55 pmANC - SFO
1 stop24h 58mSun Country Air
Deal found 6/10$500
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 7/57:05 pmSFO - ANC
Nonstop4h 47mUnited Airlines
Fri 7/114:08 pmANC - SFO
Nonstop4h 42mUnited Airlines
Deal found 6/11$511
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/162:45 pmSFO - SIT
2 stops9h 14mAlaska Airlines
Wed 8/207:17 pmSIT - SFO
2 stops17h 29mAlaska Airlines
Deal found 6/12$519
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:25 pmSFO - ADQ
1 stop15h 40mAlaska Airlines
Sat 9/273:49 pmADQ - SFO
1 stop25h 19mAlaska Airlines
Deal found 6/11$566
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:53 pmSFO - JNU
1 stop6h 32mAmerican Airlines
Sat 8/25:00 amJNU - SFO
1 stop12h 53mAmerican Airlines
Deal found 6/12$593

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Alaska 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 to Alaska that are best for you.

Fly from

San Francisco

Fly to

Alaska

Route

Depart

Return

Price

San FranciscoFairbanks

SFO - FAI

SFOFAI

San Francisco

Sat 9/6

7:00 am-1:38 pm

1 stop7h 38m

Fairbanks

Sat 9/6

12:18 am-9:12 am

1 stop7h 54m

$350

San FranciscoAnchorage

SFO - ANC

SFOANC

San Francisco

Wed 8/20

5:25 pm-9:21 pm

Nonstop4h 56m

Anchorage

Sun 8/31

12:25 pm-6:08 pm

Nonstop4h 43m

$356

San FranciscoFairbanks

SFO - FAI

SFOFAI

San Francisco

Wed 9/3

5:55 am-12:50 am

1 stop19h 55m

Fairbanks

Fri 9/5

12:30 am-9:04 am

1 stop7h 34m

$357

San FranciscoAnchorage

SFO - ANC

SFOANC

San Francisco

Mon 9/8

5:55 am-4:24 pm

1 stop11h 29m

Anchorage

Sun 9/21

12:40 am-8:36 am

1 stop6h 56m

$357

San FranciscoAnchorage

SFO - ANC

SFOANC

San Francisco

Fri 8/29

6:00 am-2:10 pm

1 stop9h 10m

Anchorage

Sat 9/6

12:54 am-9:12 am

1 stop7h 18m

$396

San FranciscoAnchorage

SFO - ANC

SFOANC

San Francisco

Sat 9/6

6:55 pm-10:51 pm

Nonstop4h 56m

Anchorage

Sat 9/13

2:25 pm-8:04 pm

Nonstop4h 39m

$456

San FranciscoJuneau

SFO - JNU

SFOJNU

San Francisco

Wed 8/6

5:22 pm-8:28 am

1 stop16h 06m

Juneau Intl

Wed 8/13

7:34 am-6:05 pm

1 stop9h 31m

$461

San FranciscoJuneau

SFO - JNU

SFOJNU

San Francisco

Wed 8/6

1:45 pm-6:06 pm

1 stop5h 21m

Juneau Intl

Wed 8/13

7:05 am-11:11 pm

2 stops15h 06m

$469

San FranciscoAnchorage

SFO - ANC

SFOANC

San Francisco

Fri 7/18

11:59 pm-7:48 pm

1 stop20h 49m

Anchorage

Sun 7/20

8:55 pm-10:53 pm

1 stop24h 58m

$500

San FranciscoSitka

SFO - SIT

SFOSIT

San Francisco

Sat 8/16

2:45 pm-10:59 pm

2 stops9h 14m

Sitka

Wed 8/20

7:17 pm-1:46 pm

2 stops17h 29m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 36 results
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Best time to book a flight from San Francisco to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from San Francisco 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 to Alaska

What is the cheapest month to book a flight from San Francisco to Alaska?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Alaska (average of $456). Flying from San Francisco to Alaska in July is currently the most expensive (average of $647). 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 SFO to AK?

Find hourly flight availability from San Francisco to Alaska. 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 to Alaska, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from San Francisco to Alaska

Explore weekly flight availability from San Francisco to Alaska. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from SFO to USAK are scheduled on a Tuesday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Alaska by month

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

In terms of precipitation, rainfall in Alaska ranges from 0.5 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. April is typically the driest time to visit Alaska when rainfall is around 0.5 in.

Temperature in Alaska by month

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

If weather is an important factor for your trip to Alaska, 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 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. 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 Alaska. Reviews last updated June 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from San Francisco to Alaska have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Alaska. 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 San Francisco to Alaska?

    For a flight from San Francisco to Alaska, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city.

  • How popular is this San Francisco to Alaska flight route?

    Within the past month, 3 users have taken a look at flights from San Francisco to Alaska.

  • What are the cheapest airlines to fly from San Francisco to Alaska one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $177. Users have also found prices from $179 and $189 on Delta and Hawaiian Airlines, respectively.

  • What are the most popular routes from San Francisco to Alaska?

    While some choose either San Francisco - Fairbanks or San Francisco - Juneau Intl, San Francisco - Anchorage is the most popular route from San Francisco to Alaska.

  • What are the most reliable airlines from San Francisco to Alaska?

    No one likes to see their flight delayed. When booking a flight from San Francisco to Alaska consider choosing United Airlines (100%), Air New Zealand (100%) or Lufthansa (100%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Francisco to Alaska?

    Looking for the cheapest flight from San Francisco to Alaska? While on average our users pay $419, our data indicates the cheapest price to be $189. The most popular route (San Francisco - Anchorage), is priced around $336.

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

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

  • How can I find direct flights from San Francisco to Alaska?

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

  • Can I find deals for business class flights from San Francisco to Alaska?

    Yes. Cheapflights offers flight deals from San Francisco to Alaska 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 to Alaska?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Alaska (average of $456). Flying from San Francisco to Alaska in July is currently the most expensive (average of $647). 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

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Top 5 airlines flying from San Francisco to Alaska

Discover the top 5 airlines that operate flights from San Francisco to Alaska. 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
Hawaiian AirlinesCheapest$273Average$545FlexibilityNo cancel feeOn-time85%
DeltaCheapest$277Average$454FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$325Average$577FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$369Average$549FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$515Average$848FlexibilityNo cancel feeOn-time71%

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