What airlines fly to Billings?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Billings from San Francisco according to our data. Alaska Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Billings. Keep in mind that there are 3 different airlines that fly to Billings on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Francisco to Billings Logan Intl?

Alaska Airlines and United Airlines are the most popular carriers operating from San Francisco to Billings Logan Intl

When did momondo last update prices for flights from San Francisco Airport to Billings Logan Intl Airport?

Prices for flights from San Francisco Airport to Billings Logan Intl Airport refresh daily.

How many operators does momondo search for flights from San Francisco Airport to Billings Logan Intl Airport?

As of September 2026, there are 3 operators available to choose from for flights from San Francisco Airport to Billings Logan Intl Airport.

How old do you have to be to fly from San Francisco Airport to Billings Logan Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Billings Logan Intl Airport.

What documentation or ID do you need to fly to Billings Logan Intl Airport?

The travel and health documents required for your trip to Billings Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billings Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$215 Cheap Flights from San Francisco to Billings in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Billings

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:48 pm - 4:50 pmSFO San Francisco-BIL Billings Logan Intl

22h 02m1 stop Phoenix Sky Harbor Intl

9:47 pm - 8:13 amBIL Billings Logan Intl-SFO San Francisco

11h 26m1 stop Las Vegas Harry Reid Intl

$288Multiple Airlines

Tue, Oct 13 - Mon, Oct 19

9:15 pm - 12:15 pmSFO San Francisco-BIL Billings Logan Intl

14h 00m1 stop Las Vegas Harry Reid Intl

12:00 pm - 8:49 amBIL Billings Logan Intl-SFO San Francisco

21h 49m1 stop Las Vegas Harry Reid Intl

$297Multiple Airlines

Thu, Dec 24 - Mon, Jan 4

7:11 pm - 9:29 amSFO San Francisco-BIL Billings Logan Intl

37h 18m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

9:47 pm - 8:13 amBIL Billings Logan Intl-SFO San Francisco

11h 26m1 stop Las Vegas Harry Reid Intl

$302Multiple Airlines

Wed, Oct 14 - Mon, Oct 19

2:34 pm - 2:52 pmSFO San Francisco-BIL Billings Logan Intl

23h 18m1 stop Portland

3:32 pm - 7:37 pmBIL Billings Logan Intl-SFO San Francisco

5h 05m1 stop Portland

$353Alaska Airlines

Tue, Dec 1 - Sat, Dec 5

2:47 pm - 2:52 pmSFO San Francisco-BIL Billings Logan Intl

23h 05m1 stop Portland

3:32 pm - 7:49 pmBIL Billings Logan Intl-SFO San Francisco

5h 17m1 stop Portland

$363Alaska Airlines

Thu, Nov 12 - Mon, Nov 16

2:47 pm - 2:52 pmSFO San Francisco-BIL Billings Logan Intl

23h 05m1 stop Portland

7:18 am - 4:44 pmBIL Billings Logan Intl-SFO San Francisco

10h 26m2 stops Seattle/Tacoma Intl Portland

$368Alaska Airlines

Thu, Nov 12 - Mon, Nov 16

5:50 am - 12:19 pmSFO San Francisco-BIL Billings Logan Intl

5h 29m1 stop Salt Lake City

5:45 am - 5:52 pmBIL Billings Logan Intl-SFO San Francisco

13h 07m2 stops Salt Lake City Seattle/Tacoma Intl

$440Delta

Fri, Dec 25 - Tue, Jan 5

5:15 pm - 11:06 pmSFO San Francisco-BIL Billings Logan Intl

4h 51m1 stop Salt Lake City

5:45 am - 5:52 pmBIL Billings Logan Intl-SFO San Francisco

13h 07m2 stops Salt Lake City Seattle/Tacoma Intl

$440Delta

Sat, Dec 26 - Tue, Jan 5

5:00 am - 1:14 pmSFO San Francisco-BIL Billings Logan Intl

7h 14m1 stop Denver Intl

5:57 pm - 10:51 pmBIL Billings Logan Intl-SFO San Francisco

5h 54m1 stop Denver Intl

$477United Airlines

Thu, Oct 15 - Tue, Oct 20

6:15 am - 1:14 pmSFO San Francisco-BIL Billings Logan Intl

5h 59m1 stop Denver Intl

5:00 am - 9:29 amBIL Billings Logan Intl-SFO San Francisco

5h 29m1 stop Denver Intl

$498United Airlines

Sun, Oct 18 - Sun, Oct 25

Cheap last minute flights

Enter your travel dates to find the best prices.

1:45 pm - 11:29 pmSFO San Francisco-BIL Billings Logan Intl

8h 44m1 stop Seattle/Tacoma Intl

6:14 am - 7:06 pmBIL Billings Logan Intl-SFO San Francisco

13h 52m2 stops Seattle/Tacoma Intl San Diego

$926Alaska Airlines

Mon, Sep 28 - Wed, Sep 30

6:21 pm - 11:40 amSFO San Francisco-BIL Billings Logan Intl

16h 19m1 stop Seattle/Tacoma Intl

6:14 am - 1:51 pmBIL Billings Logan Intl-SFO San Francisco

8h 37m2 stops Seattle/Tacoma Intl Santa Ana J. Wayne/Orange Cnty

$945Alaska Airlines

Sun, Sep 27 - Tue, Sep 29

6:15 am - 1:15 pmSFO San Francisco-BIL Billings Logan Intl

6h 00m1 stop Denver Intl

10:30 am - 5:23 pmBIL Billings Logan Intl-SFO San Francisco

7h 53m1 stop Denver Intl

$985United Airlines

Mon, Sep 28 - Wed, Sep 30

8:10 am - 3:02 pmSFO San Francisco-BIL Billings Logan Intl

5h 52m1 stop Portland

6:14 am - 7:06 pmBIL Billings Logan Intl-SFO San Francisco

13h 52m2 stops Seattle/Tacoma Intl San Diego

$990Alaska Airlines

Sun, Sep 27 - Tue, Sep 29

6:21 pm - 11:40 amSFO San Francisco-BIL Billings Logan Intl

16h 19m1 stop Seattle/Tacoma Intl

6:14 am - 5:22 pmBIL Billings Logan Intl-SFO San Francisco

12h 08m2 stops Seattle/Tacoma Intl San Diego

$990Alaska Airlines

Sun, Sep 27 - Tue, Sep 29

8:23 am - 11:29 pmSFO San Francisco-BIL Billings Logan Intl

14h 06m2 stops Los Angeles Seattle/Tacoma Intl

6:14 am - 4:17 pmBIL Billings Logan Intl-SFO San Francisco

11h 03m2 stops Seattle/Tacoma Intl Los Angeles

$1,011Alaska Airlines

Mon, Sep 28 - Wed, Sep 30

9:55 am - 5:53 pmSFO San Francisco-BIL Billings Logan Intl

6h 58m1 stop Salt Lake City

6:23 am - 1:06 pmBIL Billings Logan Intl-SFO San Francisco

7h 43m1 stop Minneapolis St Paul

$1,049Delta

Sun, Sep 27 - Tue, Sep 29

4:25 pm - 10:51 pmSFO San Francisco-BIL Billings Logan Intl

5h 26m1 stop Denver Intl

7:00 am - 11:22 amBIL Billings Logan Intl-SFO San Francisco

5h 22m1 stop Denver Intl

$1,049United Airlines

Sun, Sep 27 - Tue, Sep 29

5:00 am - 1:14 pmSFO San Francisco-BIL Billings Logan Intl

7h 14m1 stop Denver Intl

5:00 am - 9:21 amBIL Billings Logan Intl-SFO San Francisco

5h 21m1 stop Denver Intl

$1,049United Airlines

Sun, Sep 27 - Tue, Sep 29

12:19 pm - 10:48 pmSFO San Francisco-BIL Billings Logan Intl

9h 29m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

7:00 am - 7:11 pmBIL Billings Logan Intl-SFO San Francisco

13h 11m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$1,128American Airlines

Sun, Sep 27 - Tue, Sep 29

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Alaska Airlines flights from San Francisco to Billings

Our best Alaska Airlines deals on San Francisco to Billings flight tickets

Alaska Airlines

Dec 1

SFO2:34 pmSan Francisco

23h 18m

1 stop

BIL2:52 pmBillings Logan Intl

Dec 5

BIL3:32 pmBillings Logan Intl

5h 05m

1 stop

SFO7:37 pmSan Francisco

$353

Alaska Airlines

Nov 12

SFO2:47 pmSan Francisco

23h 05m

1 stop

BIL2:52 pmBillings Logan Intl

Nov 16

BIL3:32 pmBillings Logan Intl

5h 17m

1 stop

SFO7:49 pmSan Francisco

$363

Alaska Airlines

Nov 12

SFO2:47 pmSan Francisco

23h 05m

1 stop

BIL2:52 pmBillings Logan Intl

Nov 16

BIL7:18 amBillings Logan Intl

10h 26m

2 stops

SFO4:44 pmSan Francisco

$368

Delta flights from San Francisco to Billings

Our best Delta deals on San Francisco to Billings flight tickets

Delta

Dec 26

SFO5:15 pmSan Francisco

4h 51m

1 stop

BIL11:06 pmBillings Logan Intl

Jan 6

BIL12:58 pmBillings Logan Intl

11h 43m

2 stops

SFO11:41 pmSan Francisco

$440

Delta

Sep 27

SFO9:55 amSan Francisco

6h 58m

1 stop

BIL5:53 pmBillings Logan Intl

Sep 29

BIL6:23 amBillings Logan Intl

7h 43m

1 stop

SFO1:06 pmSan Francisco

$1,049

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBillings

SFO San Francisco - BIL Billings Logan Intl

SFOBIL

San Francisco

Tue 10/13

5:48 pm-4:50 pm

1 stop22h 02m

Billings Logan Intl

Mon 10/19

9:47 pm-8:13 am

1 stop11h 26m

$288

San FranciscoBillings

SFO San Francisco - BIL Billings Logan Intl

SFOBIL

San Francisco

Thu 12/24

9:15 pm-12:15 pm

1 stop14h 00m

Billings Logan Intl

Mon 1/4

12:00 pm-8:49 am

1 stop21h 49m

$297

San FranciscoBillings

SFO San Francisco - BIL Billings Logan Intl

SFOBIL

San Francisco

Wed 10/14

7:11 pm-9:29 am

2 stops37h 18m

Billings Logan Intl

Mon 10/19

9:47 pm-8:13 am

1 stop11h 26m

$302

San FranciscoBillings

SFO San Francisco - BIL Billings Logan Intl

SFOBIL

San Francisco

Tue 12/1

2:34 pm-2:52 pm

1 stop23h 18m

Billings Logan Intl

Sat 12/5

3:32 pm-7:37 pm

1 stop5h 05m

$353

San FranciscoBillings

SFO San Francisco - BIL Billings Logan Intl

SFOBIL

San Francisco

Thu 11/12

2:47 pm-2:52 pm

1 stop23h 05m

Billings Logan Intl

Mon 11/16

3:32 pm-7:49 pm

1 stop5h 17m

$363

San FranciscoBillings

SFO San Francisco - BIL Billings Logan Intl

SFOBIL

San Francisco

Thu 11/12

2:47 pm-2:52 pm

1 stop23h 05m

Billings Logan Intl

Mon 11/16

7:18 am-4:44 pm

2 stops10h 26m

$368

San FranciscoBillings

SFO San Francisco - BIL Billings Logan Intl

SFOBIL

San Francisco

Fri 12/25

5:50 am-12:19 pm

1 stop5h 29m

Billings Logan Intl

Tue 1/5

5:45 am-5:52 pm

2 stops13h 07m

$440

San FranciscoBillings

SFO San Francisco - BIL Billings Logan Intl

SFOBIL

San Francisco

Sat 12/26

5:15 pm-11:06 pm

1 stop4h 51m

Billings Logan Intl

Tue 1/5

5:45 am-5:52 pm

2 stops13h 07m

$440

San FranciscoBillings

SFO San Francisco - BIL Billings Logan Intl

SFOBIL

San Francisco

Thu 10/15

5:00 am-1:14 pm

1 stop7h 14m

Billings Logan Intl

Tue 10/20

5:57 pm-10:51 pm

1 stop5h 54m

$477

Quickest round-trip

San FranciscoBillings

SFO San Francisco - BIL Billings Logan Intl

SFOBIL

San Francisco

Sun 10/18

6:15 am-1:14 pm

1 stop5h 59m

Billings Logan Intl

Sun 10/25

5:00 am-9:29 am

1 stop5h 29m

$498

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Billings

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between San Francisco and Billings?

Prices are currently low for flights on this route.

Typical prices usually range from $442 to $698.
The lowest price recently found on this route was $288.

What is the cheapest month to fly to Billings?

The month of February is, on average, the cheapest month to fly to Billings from San Francisco, with most prices found around $258. The month of November is another great option to travel to Billings, with average flight prices from San Francisco averaging around $362.

When to book flights from San Francisco to Billings

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Billings according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to Billings (SFO to BIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Billings

Best Price Found	$215
Fastest flight time	4h 12m
Direct flights	None

The best one-way flight to Billings from San Francisco in the past 72 hours is $215. The best round-trip flight deal from San Francisco to Billings found on momondo in the last 72 hours is $288.

The fastest flight from San Francisco to Billings takes 4h 12m

There are no direct flights from San Francisco to Billings. There are no popular flight routes from San Francisco to Billings.

Search flight deals

Frequently asked questions about flying from San Francisco to Billings

How far is San Francisco to Billings Logan Intl by plane?
Billings Logan Intl is 902.0 mi away from San Francisco. Typically, this will take 4h 12m by plane in normal conditions.
When did momondo last update prices for flights from San Francisco Airport to Billings Logan Intl Airport?
Prices for flights from San Francisco Airport to Billings Logan Intl Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Billings Logan Intl Airport?
As of September 2026, there are 3 operators available to choose from for flights from San Francisco Airport to Billings Logan Intl Airport.
How old do you have to be to fly from San Francisco Airport to Billings Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Billings Logan Intl Airport.
What documentation or ID do you need to fly to Billings Logan Intl Airport?
The travel and health documents required for your trip to Billings Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billings Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from San Francisco to Billings?
Based on momondo bookings for flights between San Francisco and Billings, the leading airline is Delta, making up 49% of the total bookings. Other popular airlines include Alaska Airlines with 38% and United Airlines with 13%.

Best airlines flying from San Francisco to Billings

Compare and see reviews for airlines that fly from San Francisco to Billings with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $255	Free Cancellation	Rating 7.8 8,591 reviews	Search Delta flights
Alaska Airlines	PriceFrom $293	Free Cancellation	Rating 7.9 12,959 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $311	Free Cancellation	Rating 7.4 10,228 reviews	Search United Airlines flights

Forsyth

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Billings?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Billings from San Francisco.

Can I find flights from San Francisco to Billings with flexible booking policies on momondo?

All flight searches from San Francisco to Billings on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Billings?

Once you have performed a search for San Francisco to Billings flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Billings right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Billings, momondo offers a useful price alert feature which will track prices for flights to Billings from San Francisco and alert you when they change.