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

As of June 2026, 373 flights take off from Seattle and land in Worldwide each day. The most common flight departure time for this route is 7:00AM, with 42% of daily flights taking off in the afternoon.

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

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

What airlines fly to Worldwide?

Alaska Airlines, Delta and Frontier 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 42% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 36 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 Seattle to Worldwide on average per week?

The number of flights available between Seattle and Worldwide is 2,612 per week as of June 2026. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.

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 15 operators available for flights from Seattle/Tacoma Intl Airport to Worldwide as of June 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.

$79 Cheap Flights from Seattle to Worldwide in 2026

Discover deals from 900+ travel sites with momondo.

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.

2:15 pm - 5:03 pm

SEA

LAX

2h 48mnonstop

3:16 pm - 6:26 pm

LAX

SEA

3h 10mnonstop

$132Frontier

Wed, Sep 9 - Thu, Sep 17

11:06 am - 2:01 pm

SEA

LAX

2h 55mnonstop

10:07 am - 1:00 pm

LAX

SEA

2h 53mnonstop

$133Frontier

Mon, Sep 28 - Tue, Sep 29

11:03 am - 2:01 pm

SEA

LAX

2h 58mnonstop

3:16 pm - 6:26 pm

LAX

SEA

3h 10mnonstop

$134Frontier

Wed, Aug 26 - Fri, Sep 11

8:42 pm - 10:55 pm

SEA

SFO

2h 13mnonstop

10:18 am - 12:27 pm

SFO

SEA

2h 09mnonstop

$167Alaska Airlines

Wed, Aug 12 - Tue, Aug 18

7:20 am - 9:38 am

SEA

SFO

2h 18mnonstop

6:20 am - 8:31 am

SFO

SEA

2h 11mnonstop

$172Delta

Tue, Jul 28 - Wed, Aug 5

5:36 pm - 7:52 pm

SEA

SFO

2h 16mnonstop

6:03 am - 8:13 am

SFO

SEA

2h 10mnonstop

$175Alaska Airlines

Wed, Jul 15 - Wed, Jul 29

5:00 am - 6:30 pm

SEA

JFK

10h 30m

1 stop

8:30 am - 4:21 pm

JFK

SEA

10h 51m

1 stop

$309American Airlines

Thu, Sep 3 - Wed, Sep 9

8:24 am - 8:00 pm

SEA

JFK

8h 36m

1 stop

7:59 am - 2:52 pm

JFK

SEA

9h 53m

1 stop

$311American Airlines

Sat, Sep 19 - Sat, Sep 26

11:13 pm - 7:35 am

SEA

BOS

5h 22mnonstop

7:45 pm - 11:00 pm

BOS

SEA

6h 15mnonstop

$317Delta

Wed, Aug 26 - Tue, Sep 8

6:50 am - 3:04 pm

SEA

EWR

5h 14mnonstop

8:00 am - 10:59 am

EWR

SEA

5h 59mnonstop

$324United Airlines

Thu, Dec 3 - Tue, Dec 8

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Frontier flights from Seattle to Worldwide

Our best Frontier deals on Seattle to Worldwide flight tickets

Frontier

Sep 9

SEA2:15 pmSeattle/Tacoma Intl

2h 48m

LAX5:03 pmLos Angeles

Sep 17

LAX3:16 pmLos Angeles

3h 10m

SEA6:26 pmSeattle/Tacoma Intl

$132

Frontier

Sep 28

SEA11:06 amSeattle/Tacoma Intl

2h 55m

LAX2:01 pmLos Angeles

Oct 6

LAX10:07 amLos Angeles

2h 53m

SEA1:00 pmSeattle/Tacoma Intl

$133

Frontier

Aug 26

SEA11:03 amSeattle/Tacoma Intl

2h 58m

LAX2:01 pmLos Angeles

Sep 11

LAX3:16 pmLos Angeles

3h 10m

SEA6:26 pmSeattle/Tacoma Intl

$134

Alaska Airlines flights from Seattle to Worldwide

Our best Alaska Airlines deals on Seattle to Worldwide flight tickets

Alaska Airlines

Aug 12

SEA8:42 pmSeattle/Tacoma Intl

2h 13m

SFO10:55 pmSan Francisco

Aug 18

SFO10:18 amSan Francisco

2h 09m

SEA12:27 pmSeattle/Tacoma Intl

$167

Alaska Airlines

Jul 15

SEA5:36 pmSeattle/Tacoma Intl

2h 16m

SFO7:52 pmSan Francisco

Jul 29

SFO6:03 amSan Francisco

2h 10m

SEA8:13 amSeattle/Tacoma Intl

$175

Alaska Airlines

Aug 27

SEA9:25 pmSeattle/Tacoma Intl

2h 15m

SFO11:40 pmSan Francisco

Sep 16

SFO1:45 pmSan Francisco

2h 13m

SEA3:58 pmSeattle/Tacoma Intl

$184

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 9/9

2:15 pm-5:03 pm

Nonstop2h 48m

Los Angeles

Thu 9/17

3:16 pm-6:26 pm

Nonstop3h 10m

$132

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 9/28

11:06 am-2:01 pm

Nonstop2h 55m

Los Angeles

Tue 9/29

10:07 am-1:00 pm

Nonstop2h 53m

$133

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 8/26

11:03 am-2:01 pm

Nonstop2h 58m

Los Angeles

Fri 9/11

3:16 pm-6:26 pm

Nonstop3h 10m

$134

Quickest round-trip

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 8/12

8:42 pm-10:55 pm

Nonstop2h 13m

San Francisco

Tue 8/18

10:18 am-12:27 pm

Nonstop2h 09m

$167

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 7/28

7:20 am-9:38 am

Nonstop2h 18m

San Francisco

Wed 8/5

6:20 am-8:31 am

Nonstop2h 11m

$172

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 7/15

5:36 pm-7:52 pm

Nonstop2h 16m

San Francisco

Wed 7/29

6:03 am-8:13 am

Nonstop2h 10m

$175

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Thu 9/3

5:00 am-6:30 pm

1 stop10h 30m

New York John F Kennedy Intl

Wed 9/9

8:30 am-4:21 pm

1 stop10h 51m

$309

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sat 9/19

8:24 am-8:00 pm

1 stop8h 36m

New York John F Kennedy Intl

Sat 9/26

7:59 am-2:52 pm

1 stop9h 53m

$311

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Wed 8/26

11:13 pm-7:35 am

Nonstop5h 22m

Boston Logan Intl

Tue 9/8

7:45 pm-11:00 pm

Nonstop6h 15m

$317

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Thu 12/3

6:50 am-3:04 pm

Nonstop5h 14m

Newark

Tue 12/8

8:00 am-10:59 am

Nonstop5h 59m

$324

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 October, then book flights to Worldwide from Seattle during April instead. Flights to Worldwide in April, while not as cheap as those in October, still average around $537.

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

Fly from Seattle/Tacoma Intl to San Francisco for the best Seattle/Tacoma Intl - Worldwide flight prices

What cabin class options are available on Seattle to Worldwide flights?

There are 4 cabin classes available to choose from on Seattle to Worldwide flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Worldwide flights?

You could potentially save up to 43% 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	$118
Fastest flight time	0h 50m
Direct flights	Every day
Airports in Worldwide	12,877 airports

The best one-way flight to Worldwide from Seattle in the past 72 hours is $118. The best round-trip flight deal from Seattle to Worldwide found on momondo in the last 72 hours is $161.

The fastest flight from Seattle to Worldwide takes 0h 50m

Direct flights go from Seattle to Worldwide every day.

There are 12,877 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 15 operators available for flights from Seattle/Tacoma Intl Airport to Worldwide as of June 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 15.22% of all bookings. The subsequent popular models are Airbus A321neo at 14.91%, Boeing 737-900 at 8.97%, and Boeing 737 MAX 8 at 7.97%.

Best airlines flying from Seattle to Worldwide

Compare and see reviews for airlines that fly from Seattle to Worldwide with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $78	Free Cancellation	Rating 7.8 2,829 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $103	Free Cancellation	Rating 7.9 4,235 reviews	Search Southwest flights
JetBlue	PriceFrom $123	Free Cancellation	Rating 7.1 2,983 reviews	Search JetBlue flights
Sun Country Air	PriceFrom $152	Free Cancellation	Rating 6.8 331 reviews	Search Sun Country Air flights
SWISS	PriceFrom $371	Free Cancellation	Rating 7.5 1,971 reviews	Search SWISS flights
Hainan Airlines	PriceFrom $385	Free Cancellation	Rating 8.3 66 reviews	Search Hainan Airlines flights
Aer Lingus	PriceFrom $438	Free Cancellation	Rating 7.3 1,604 reviews	Search Aer Lingus flights
Iberia	PriceFrom $439	Free Cancellation	Rating 7.0 3,237 reviews	Search Iberia flights
Air France	PriceFrom $469	Free Cancellation	Rating 7.4 1,606 reviews	Search Air France flights
Lufthansa	PriceFrom $470	Free Cancellation	Rating 6.8 8,066 reviews	Search Lufthansa flights

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.