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

The number of flights available between Seattle and Worldwide is 2,059 per week as of May 2026. The most frequent departure day is Sat, with 20% of weekly flights leaving on this day.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Worldwide?

Delta, United Airlines, and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Worldwide

What airlines fly to Worldwide?

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to Worldwide from Seattle according to our data. Alaska Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 66 different airlines that fly to Worldwide on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Worldwide?

Prices for flights from Seattle/Tacoma Intl Airport to Worldwide were last updated today.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Worldwide?

There are 10 operators available for flights from Seattle/Tacoma Intl Airport to Worldwide as of May 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Worldwide?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl 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.

$64 Cheap Flights from Seattle to Worldwide in 2026

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Find the cheapest flights from Seattle to Worldwide

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:21 am - 2:18 pm

SEA

LAX

2h 57mnonstop

3:15 pm - 6:35 pm

LAX

SEA

3h 20mnonstop

$95Frontier

Thu, May 28 - Mon, Jun 1

11:21 am - 2:18 pm

SEA

LAX

2h 57mnonstop

3:15 pm - 6:35 pm

LAX

SEA

3h 20mnonstop

$96Frontier

Thu, May 28 - Fri, May 29

8:43 am - 11:00 am

SEA

SFO

2h 17mnonstop

5:44 pm - 7:59 pm

SFO

SEA

2h 15mnonstop

$150Alaska Airlines

Tue, Jun 2 - Tue, Jun 2

11:40 am - 2:04 pm

SEA

SFO

2h 24mnonstop

5:44 pm - 7:59 pm

SFO

SEA

2h 15mnonstop

$152Alaska Airlines

Tue, Jun 2 - Tue, Jun 2

5:00 am - 7:10 am

SEA

SFO

2h 10mnonstop

10:59 pm - 1:13 am

SFO

SEA

2h 14mnonstop

$157United Airlines

Wed, May 27 - Tue, Jun 9

6:15 pm - 5:41 am

SEA

EWR

8h 26m

1 stop

6:45 pm - 9:55 pm

EWR

SEA

6h 10mnonstop

$283United Airlines

Sat, Sep 26 - Fri, Oct 2

6:05 am - 5:41 pm

SEA

EWR

8h 36m

1 stop

1:00 pm - 8:29 pm

EWR

SEA

10h 29m

1 stop

$285Delta

Sat, Sep 19 - Tue, Sep 22

6:05 am - 5:41 pm

SEA

EWR

8h 36m

1 stop

5:00 pm - 10:05 pm

EWR

SEA

8h 05m

1 stop

$287Delta

Sat, Sep 19 - Tue, Sep 22

11:52 pm - 8:13 am

SEA

JFK

5h 21mnonstop

5:38 pm - 9:08 pm

JFK

SEA

6h 30mnonstop

$292JetBlue

Tue, May 26 - Tue, Jun 16

11:52 pm - 8:13 am

SEA

JFK

5h 21mnonstop

5:29 pm - 8:56 pm

JFK

SEA

6h 27mnonstop

$298JetBlue

Sat, May 23 - Fri, May 29

Frontier flights from Seattle to Worldwide

Our best Frontier deals on Seattle to Worldwide flight tickets

Frontier

May 19

SEA11:06 amSeattle/Tacoma Intl

2h 57m

LAX2:03 pmLos Angeles

May 23

LAX3:15 pmLos Angeles

3h 20m

SEA6:35 pmSeattle/Tacoma Intl

$95

Frontier

May 28

SEA11:21 amSeattle/Tacoma Intl

2h 57m

LAX2:18 pmLos Angeles

May 29

LAX3:15 pmLos Angeles

3h 20m

SEA6:35 pmSeattle/Tacoma Intl

$96

Frontier

May 30

SEA11:21 amSeattle/Tacoma Intl

2h 57m

LAX2:18 pmLos Angeles

May 31

LAX3:15 pmLos Angeles

3h 20m

SEA6:35 pmSeattle/Tacoma Intl

$98

United Airlines flights from Seattle to Worldwide

Our best United Airlines deals on Seattle to Worldwide flight tickets

United Airlines

May 27

SEA5:00 amSeattle/Tacoma Intl

2h 10m

SFO7:10 amSan Francisco

Jun 9

SFO10:59 pmSan Francisco

2h 14m

SEA1:13 amSeattle/Tacoma Intl

$157

United Airlines

May 26

SEA8:45 amSeattle/Tacoma Intl

2h 18m

SFO11:03 amSan Francisco

May 27

SFO2:00 pmSan Francisco

2h 20m

SEA4:20 pmSeattle/Tacoma Intl

$183

United Airlines

May 27

SEA1:30 pmSeattle/Tacoma Intl

2h 18m

SFO3:48 pmSan Francisco

May 30

SFO9:10 pmSan Francisco

2h 22m

SEA11:32 pmSeattle/Tacoma Intl

$189

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 5/28

11:21 am-2:18 pm

Nonstop2h 57m

Los Angeles

Mon 6/1

3:15 pm-6:35 pm

Nonstop3h 20m

$95

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 5/28

11:21 am-2:18 pm

Nonstop2h 57m

Los Angeles

Fri 5/29

3:15 pm-6:35 pm

Nonstop3h 20m

$96

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 6/2

8:43 am-11:00 am

Nonstop2h 17m

San Francisco

Tue 6/2

5:44 pm-7:59 pm

Nonstop2h 15m

$150

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 6/2

11:40 am-2:04 pm

Nonstop2h 24m

San Francisco

Tue 6/2

5:44 pm-7:59 pm

Nonstop2h 15m

$152

Quickest round-trip

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 5/27

5:00 am-7:10 am

Nonstop2h 10m

San Francisco

Tue 6/9

10:59 pm-1:13 am

Nonstop2h 14m

$157

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sat 9/26

6:15 pm-5:41 am

1 stop8h 26m

Newark

Fri 10/2

6:45 pm-9:55 pm

Nonstop6h 10m

$283

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sat 9/19

6:05 am-5:41 pm

1 stop8h 36m

Newark

Tue 9/22

1:00 pm-8:29 pm

1 stop10h 29m

$285

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sat 9/19

6:05 am-5:41 pm

1 stop8h 36m

Newark

Tue 9/22

5:00 pm-10:05 pm

1 stop8h 05m

$287

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Tue 5/26

11:52 pm-8:13 am

Nonstop5h 21m

New York John F Kennedy Intl

Tue 6/16

5:38 pm-9:08 pm

Nonstop6h 30m

$292

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sat 5/23

11:52 pm-8:13 am

Nonstop5h 21m

New York John F Kennedy Intl

Fri 5/29

5:29 pm-8:56 pm

Nonstop6h 27m

$298

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 Seattle 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 May, then book flights to Worldwide from Seattle during October instead. Flights to Worldwide in October, while not as cheap as those in May, still average around $507.

What is the cheapest Seattle/Tacoma Intl to Worldwide flight route?

Fly from Seattle/Tacoma Intl to Los Angeles Los Angeles for the best Seattle/Tacoma Intl - Worldwide flight prices

Can stopping save me money on Seattle to Worldwide flights?

You could potentially save up to 16% on your flight if you consider stops on a Seattle to Worldwide flight.

Cheap Seattle to Worldwide flight deals and tips

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

Best Price Found	$78
Fastest flight time	0h 49m
Direct flights	Every day
Airports in Worldwide	12,872 airports

The best one-way flight to Worldwide from Seattle in the past 72 hours is $78. The best round-trip flight deal from Seattle to Worldwide found on momondo in the last 72 hours is $167.

The fastest flight from Seattle to Worldwide takes 0h 49m

Direct flights go from Seattle to Worldwide every day.

There are 12,872 airports in Worldwide. From Seattle there are direct flights to San Francisco (SFO).

Search flight deals

Frequently asked questions about flying from Seattle to Worldwide

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Worldwide?
Prices for flights from Seattle/Tacoma Intl Airport to Worldwide were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Worldwide?
There are 10 operators available for flights from Seattle/Tacoma Intl Airport to Worldwide as of May 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Worldwide?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl 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 Seattle to Worldwide?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Worldwide is Boeing 737-800 Passenger/BBJ2 (winglets), representing 16.63% of all bookings. The subsequent popular models are Airbus A321neo at 14.51%, Boeing 737 MAX 8 at 8.32%, and Boeing 737-900 at 8.32%.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Worldwide for you.

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

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

How can momondo help me find flights from Seattle to Worldwide?

momondo helps you find the best flight between Seattle and Worldwide by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Worldwide from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.