$209 Find Cheap Flights from San Francisco to Alaska - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Alaska departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Cheap Flights from San Francisco to Alaska

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Anchorage
Anchorage1 stop$444
Fairbanks
Fairbanks1 stop$437
Juneau
Juneau1 stop$574
Ketchikan
Ketchikan1 stop$656
Sitka
Sitka3 stops$656
Kodiak
Kodiak1 stop$755
Homer
Homer1 stop$1,143
King Salmon
King Salmon2 stops$819
Kotzebue
Kotzebue2 stops$827
Anchorage
Anchorage1 stop$444
Fairbanks
Fairbanks1 stop$437
Juneau
Juneau1 stop$574
Ketchikan
Ketchikan1 stop$656
Sitka
Sitka3 stops$656
Kodiak
Kodiak1 stop$755
Homer
Homer1 stop$1,143
King Salmon
King Salmon2 stops$819
Kotzebue
Kotzebue2 stops$827

Book Cheap San Francisco to Alaska Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Alaska that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Alaska

Mon, Aug 31 - Sat, Sep 5
Alaska Airlines Logo
6:22 pm - 9:04 am
SFO
-
FAI
15h 42m
1 stop
Alaska Airlines Logo
8:01 am - 6:00 pm
FAI
-
SFO
8h 59m
1 stop
$437Alaska Airlines
Tue, Sep 1 - Sat, Sep 5
Alaska Airlines Logo
6:22 pm - 11:05 am
SFO
-
FAI
17h 43m
1 stop
Alaska Airlines Logo
8:01 am - 8:05 pm
FAI
-
SFO
11h 04m
1 stop
$437Alaska Airlines
Sun, Aug 30 - Sat, Sep 5
Delta Logo
6:20 am - 1:47 pm
SFO
-
FAI
8h 27m
1 stop
Delta Logo
1:39 am - 9:38 am
FAI
-
SFO
6h 59m
1 stop
$438Delta
Sun, Aug 30 - Fri, Sep 4
Delta Logo
6:20 am - 1:47 pm
SFO
-
FAI
8h 27m
1 stop
Delta Logo
1:39 am - 12:57 pm
FAI
-
SFO
10h 18m
1 stop
$438Delta
Wed, Sep 2 - Mon, Sep 7
Southwest Logo
11:15 am - 10:45 pm
SFO
-
ANC
12h 30m
2 stops
Southwest Logo
11:55 pm - 2:05 pm
ANC
-
SFO
13h 10m
2 stops
$447Southwest
Tue, Sep 1 - Sat, Sep 5
Southwest Logo
10:40 am - 10:45 pm
SFO
-
ANC
13h 05m
2 stops
Southwest Logo
11:55 pm - 1:35 pm
ANC
-
SFO
12h 40m
2 stops
$447Southwest
Thu, Sep 10 - Fri, Sep 18
United Airlines Logo
2:20 pm - 11:59 pm
SFO
-
ANC
10h 39m
1 stop
United Airlines Logo
3:30 pm - 9:14 pm
ANC
-
SFO
4h 44mnonstop
$448United Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
10:20 am - 2:13 pm
SFO
-
ANC
4h 53mnonstop
United Airlines Logo
11:09 pm - 11:23 am
ANC
-
SFO
11h 14m
1 stop
$448United Airlines
Wed, Sep 2 - Fri, Sep 4
American Airlines Logo
6:22 pm - 10:14 pm
SFO
-
ANC
4h 52mnonstop
American Airlines Logo
9:56 pm - 6:00 pm
ANC
-
SFO
19h 04m
1 stop
$527American Airlines
Sun, Sep 27 - Tue, Oct 6
American Airlines Logo
10:46 pm - 8:49 pm
SFO
-
ANC
23h 03m
1 stop
American Airlines Logo
8:22 pm - 9:01 am
ANC
-
SFO
11h 39m
1 stop
$547American Airlines
Booking Insights

KAYAK's insights & trends for San Francisco to Alaska flights

Get data-powered insights and trends into flights from San Francisco to Alaska to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from San Francisco to Alaska?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Francisco to Alaska departing in September.

Flight prices are below average for this route right now.

Flights to Alaska from San Francisco usually cost between $463 and $642 in September.
The lowest price found in the past 5 days was $444 on Alaska Airlines (Sep 18-Sep 22).

What is the cheapest San Francisco to Alaska flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Alaska from San Francisco found in the last 5 days was to Anchorage, at $426 round-trip. The most popular route is from San Francisco (SFO) to Anchorage (ANC), and the cheapest round-trip airline ticket found on this route in the last 5 days was $426.

What is the cheapest time of day to fly to Alaska?

The average price for all round-trip flights from San Francisco to Alaska depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Alaska is generally in the morning, when round-trip flights cost $515 on average. Morning departures are around 3% cheaper than evening flights, on average. The most expensive time of day to fly to Alaska is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $677.

Can I save money by flying with a layover from San Francisco to Alaska?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $549, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from San Francisco to Alaska?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Francisco to Alaska, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Francisco to Alaska is May, when tickets cost $372 (return) on average. On the other hand, the most expensive months are July and December, when the average cost of round-trip tickets is $626 and $604 respectively.

What’s the cheapest day of the week to fly from San Francisco to Alaska?

The average price of all round-trip flights from San Francisco to Alaska clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Alaska on a Wednesday, as we generally find the cheapest rates on that day for this route. On the other hand, Friday is the most expensive day to fly from San Francisco to Alaska. For your return ticket, we recommend flying on a Thursday and avoiding Saturdays for the best deals.

How far in advance should I book a flight from San Francisco to Alaska?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Francisco to Alaska, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San Francisco to Alaska, you should book around 4 weeks before departure, which saves you about 50% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Good to know

Low season

April

Cheapest flight

$209
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 3% increase in price.
Flight from San Francisco to Anchorage

FAQs - booking Alaska flights

  • What are some common layovers on the route from San Francisco to Alaska?

    Common layover points on the route from San Francisco to Alaska, particularly when flying to parts of Alaska beyond Anchorage, include Seattle-Tacoma International Airport (SEA) and Portland International Airport (PDX). The specific layover location usually depends on the airline you're flying with and your final destination in Alaska. While direct flights to Ted Stevens Anchorage International Airport (ANC) are available, layovers at Seattle or Portland are typical for flights headed to other regions within Alaska.

  • If I want to visit Denali National Park, which airports should I fly to?

    For a trip to Denali National Park in Alaska, the most practical airport to fly into is Ted Stevens Anchorage International Airport (ANC) in Anchorage. From Anchorage, you can drive or take a train or bus to Denali National Park, which is approximately a 4 to 5-hour journey north. This airport offers the best connectivity and access to transportation options for reaching Denali.

  • Which airlines offer Wi-Fi onboard? Are they free or with a fee?

    Airlines flying from San Francisco to Alaska, such as Alaska Airlines and Delta Air Lines, typically offer onboard Wi-Fi. However, whether it's free or with a fee can vary. Alaska Airlines often provides paid Wi-Fi options, while Delta offers free messaging and paid Wi-Fi services. It's advisable to check with the airline for specific Wi-Fi availability and pricing as policies and offerings can change.

  • How can I make my flight from San Francisco to Alaska more sustainable?

    To make your trip more sustainable, consider flying with airlines that are actively working towards reducing their environmental impact. For example, Alaska Airlines is known for its environmental initiatives, including using more fuel-efficient aircraft and offering carbon offset programs. Opting for direct flights can also help minimize carbon emissions.

  • How does KAYAK find such low prices on flights from San Francisco to Alaska?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Alaska.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Alaska?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from San Francisco to Alaska is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to Alaska?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from San Francisco to Alaska with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Alaska?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from San Francisco to Alaska up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Alaska

  • San Francisco International Airport (SFO) serves as a major hub for airlines like United Airlines and Alaska Airlines, both offering direct and connecting flights to various destinations in Alaska. The airport is equipped with a wide range of amenities and services catering to a diverse group of travelers.
  • In Alaska, Ted Stevens Anchorage International Airport (ANC) in Anchorage is the most common arrival destination, providing access to a majority of the state. Other options include Fairbanks International Airport (FAI) for interior Alaska and Juneau International Airport (JNU) for Southeast Alaska.
  • United Airlines and Alaska Airlines are the primary carriers for this route. United Airlines often offers flights with connections, whereas Alaska Airlines might provide direct flights to Anchorage. Flight availability and routes can vary seasonally.
  • San Francisco International Airport is well-equipped for families traveling with small children, offering nursing rooms, children's play areas, and family restrooms. Similarly, Ted Stevens Anchorage International Airport provides family-friendly facilities, including designated areas for kids to play and family lounges, making the travel experience more comfortable for those with young ones.
  • For a more comfortable journey, consider seat upgrades offered by United Airlines and Alaska Airlines. Both airlines provide options for extra legroom, priority boarding, and enhanced in-flight amenities, which can be especially beneficial on the longer flights to Alaska. Look for upgrade options when booking or keep an eye out for any last-minute upgrade promotions.

Everything you need to know for your flight from San Francisco to Alaska

Information on your arrival and departure airports