What is the cheapest airline that flies from San Francisco to Worldwide?

Delta, United Airlines, and Southwest are the most popular carriers operating from San Francisco to Worldwide

What airlines fly to Worldwide?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Worldwide from San Francisco according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 92 different airlines that fly to Worldwide on a routine basis, so you have a few additional options to choose from.

How many flights depart from San Francisco to Worldwide on average per week?

As of May 2026, there are 3,250 flights per week flying from San Francisco to Worldwide. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.

When did momondo last update prices for flights from San Francisco Airport to Worldwide?

Prices for flights from San Francisco Airport to Worldwide are updated daily.

How many operators does momondo search for flights from San Francisco Airport to Worldwide?

As of May 2026, there are 11 operators available to choose from for flights from San Francisco Airport to Worldwide.

How old do you have to be to fly from San Francisco Airport to Worldwide?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Worldwide.

What documentation or ID do you need to fly to Worldwide?

The necessary travel and health documents for your Worldwide trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$54 Cheap Flights from San Francisco to Worldwide in 2026

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Find the cheapest flights from San Francisco to Worldwide

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:13 am - 12:48 pm

SFO

ONT

1h 35mnonstop

8:36 pm - 10:13 pm

ONT

SFO

1h 37mnonstop

$99Frontier

Tue, Jun 16 - Tue, Jun 16

11:10 am - 12:43 pm

SFO

ONT

1h 33mnonstop

8:39 pm - 10:09 pm

ONT

SFO

1h 30mnonstop

$100Frontier

Wed, Jul 15 - Tue, Jul 21

5:26 pm - 3:44 pm

SFO

ONT

22h 18m

1 stop

8:36 pm - 10:13 pm

ONT

SFO

1h 37mnonstop

$101Frontier

Tue, Jun 2 - Wed, Jun 10

6:00 am - 8:17 am

SFO

SEA

2h 17mnonstop

11:40 am - 2:04 pm

SEA

SFO

2h 24mnonstop

$170Alaska Airlines

Tue, Jun 2 - Tue, Jun 2

6:00 am - 8:17 am

SFO

SEA

2h 17mnonstop

11:40 am - 2:04 pm

SEA

SFO

2h 24mnonstop

$171Alaska Airlines

Tue, Jun 2 - Tue, Jun 2

10:29 am - 12:45 pm

SFO

SEA

2h 16mnonstop

9:45 pm - 12:06 am

SEA

SFO

2h 21mnonstop

$177Delta

Tue, Jun 2 - Tue, Jun 16

5:55 am - 8:11 am

SFO

SEA

2h 16mnonstop

2:30 pm - 4:50 pm

SEA

SFO

2h 20mnonstop

$182Delta

Wed, Jun 10 - Tue, Jun 16

3:10 pm - 9:34 pm

SFO

ORD

4h 24mnonstop

6:10 am - 8:47 am

ORD

SFO

4h 37mnonstop

$296United Airlines

Thu, Jul 9 - Wed, Jul 15

11:10 pm - 5:39 am

SFO

ORD

4h 29mnonstop

9:00 pm - 11:58 pm

ORD

SFO

4h 58mnonstop

$297American Airlines

Mon, Jun 8 - Tue, Jun 16

7:00 am - 3:54 pm

SFO

BOS

5h 54mnonstop

7:28 am - 10:55 am

BOS

SFO

6h 27mnonstop

$312United Airlines

Sun, Jun 7 - Wed, Jun 10

Frontier flights from San Francisco to Worldwide

Our best Frontier deals on San Francisco to Worldwide flight tickets

Frontier

Jun 16

SFO11:13 amSan Francisco

1h 35m

ONT12:48 pmOntario

Jun 16

ONT8:36 pmOntario

1h 37m

SFO10:13 pmSan Francisco

$99

Frontier

Jul 15

SFO11:10 amSan Francisco

1h 33m

ONT12:43 pmOntario

Jul 21

ONT8:39 pmOntario

1h 30m

SFO10:09 pmSan Francisco

$100

Frontier

Jun 2

SFO5:26 pmSan Francisco

22h 18m

1 stop

ONT3:44 pmOntario

Jun 10

ONT8:36 pmOntario

1h 37m

SFO10:13 pmSan Francisco

$101

Alaska Airlines flights from San Francisco to Worldwide

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

Alaska Airlines

Jul 29

SFO1:51 pmSan Francisco

1h 31m

LAX3:22 pmLos Angeles

Aug 4

LAX4:25 pmLos Angeles

1h 22m

SFO5:47 pmSan Francisco

$117

Alaska Airlines

Jul 29

SFO8:30 amSan Francisco

1h 37m

LAX10:07 amLos Angeles

Aug 1

LAX8:20 amLos Angeles

1h 25m

SFO9:45 amSan Francisco

$143

Alaska Airlines

May 30

SFO10:57 amSan Francisco

1h 34m

LAX12:31 pmLos Angeles

May 30

LAX3:36 pmLos Angeles

1h 27m

SFO5:03 pmSan Francisco

$152

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Tue 6/16

11:13 am-12:48 pm

Nonstop1h 35m

Ontario

Tue 6/16

8:36 pm-10:13 pm

Nonstop1h 37m

$99

Quickest round-trip

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Wed 7/15

11:10 am-12:43 pm

Nonstop1h 33m

Ontario

Tue 7/21

8:39 pm-10:09 pm

Nonstop1h 30m

$100

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Tue 6/2

5:26 pm-3:44 pm

1 stop22h 18m

Ontario

Wed 6/10

8:36 pm-10:13 pm

Nonstop1h 37m

$101

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 6/2

6:00 am-8:17 am

Nonstop2h 17m

Seattle/Tacoma Intl

Tue 6/2

11:40 am-2:04 pm

Nonstop2h 24m

$170

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 6/2

6:00 am-8:17 am

Nonstop2h 17m

Seattle/Tacoma Intl

Tue 6/2

11:40 am-2:04 pm

Nonstop2h 24m

$171

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Tue 6/2

10:29 am-12:45 pm

Nonstop2h 16m

Seattle/Tacoma Intl

Tue 6/16

9:45 pm-12:06 am

Nonstop2h 21m

$177

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 6/10

5:55 am-8:11 am

Nonstop2h 16m

Seattle/Tacoma Intl

Tue 6/16

2:30 pm-4:50 pm

Nonstop2h 20m

$182

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 7/9

3:10 pm-9:34 pm

Nonstop4h 24m

Chicago O'Hare Intl

Wed 7/15

6:10 am-8:47 am

Nonstop4h 37m

$296

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Mon 6/8

11:10 pm-5:39 am

Nonstop4h 29m

Chicago O'Hare Intl

Tue 6/16

9:00 pm-11:58 pm

Nonstop4h 58m

$297

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sun 6/7

7:00 am-3:54 pm

Nonstop5h 54m

Boston Logan Intl

Wed 6/10

7:28 am-10:55 am

Nonstop6h 27m

$312

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 Worldwide

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

Other information

What is the cheapest month to fly to Worldwide?

If you aren’t able to travel during the month of August, then book flights to Worldwide from San Francisco during October instead. Flights to Worldwide in October, while not as cheap as those in August, still average around $621.

What is the cheapest San Francisco to Worldwide flight route?

Fly from San Francisco to Salt Lake City for the best San Francisco - Worldwide flight prices

Can stopping save me money on San Francisco to Worldwide flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Worldwide.

Cheap San Francisco to Worldwide flight deals and tips

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

Best Price Found	$56
Fastest flight time	1h 04m
Direct flights	Every day
Airports in Worldwide	12,876 airports

The best one-way flight to Worldwide from San Francisco in the past 72 hours is $56. The best round-trip flight deal from San Francisco to Worldwide found on momondo in the last 72 hours is $122.

The fastest flight from San Francisco to Worldwide takes 1h 04m

Direct flights go from San Francisco to Worldwide every day.

There are 12,876 airports in Worldwide. From San Francisco there are direct flights to Los Angeles (LAX), Ontario (ONT).

Search flight deals

Frequently asked questions about flying from San Francisco to Worldwide

When did momondo last update prices for flights from San Francisco Airport to Worldwide?
Prices for flights from San Francisco Airport to Worldwide are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Worldwide?
As of May 2026, there are 11 operators available to choose from for flights from San Francisco Airport to Worldwide.
How old do you have to be to fly from San Francisco Airport to Worldwide?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Worldwide.
What documentation or ID do you need to fly to Worldwide?
The necessary travel and health documents for your Worldwide trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to Worldwide?
Based on momondo bookings for flights between San Francisco and Worldwide, the leading plane model is Boeing 777, making up 11.60% of the total bookings. Other popular models include Boeing 777-300ER with 11.25%, Boeing 737 MAX 8 with 9.28%, and Boeing 737 MAX 9 with 8.21%.

Why use momondo?

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

It is quick and easy to find San Francisco to Worldwide flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Worldwide that suits you.

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

Yes. All flights to Worldwide from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for San Francisco to Worldwide 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 Worldwide right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Worldwide from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.