Which airline has the best punctuality record on Seattle to Worldwide flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

How often are flights from Seattle to Worldwide delayed?

Historically, on average around 17% of flights between Seattle and Worldwide have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

What is the most punctual flight time for Seattle to Worldwide flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What airlines fly to Worldwide?

Alaska Airlines, Frontier and Delta 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 37% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 35 different airlines that fly to Worldwide on a routine basis, so you have a few additional options to choose from.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

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

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

The number of flights available between Seattle and Worldwide is 1,441 per week as of November 2026. The most frequent departure day is Mon, with 27% of weekly flights leaving on this day.

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

As of November 2026, 205 flights take off from Seattle and land in Worldwide each day. The most common flight departure time for this route is 2:00PM, with 53% of daily flights taking off in the afternoon.

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 30 operators available for flights from Seattle/Tacoma Intl Airport to Worldwide as of November 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 2026/27

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.

7:20 am - 9:38 amSEA Seattle/Tacoma Intl-SFO San Francisco

2h 18mnonstop

9:40 am - 11:57 amSFO San Francisco-SEA Seattle/Tacoma Intl

2h 17mnonstop

$127Alaska Airlines

Mon, Dec 7 - Tue, Dec 8

4:58 pm - 9:39 amSEA Seattle/Tacoma Intl-SFO San Francisco

16h 41m1 stop Denver Intl

5:00 pm - 3:43 pmSFO San Francisco-SEA Seattle/Tacoma Intl

22h 43m1 stop Denver Intl

$130Frontier

Sat, Dec 5 - Tue, Dec 8

9:53 pm - 3:34 pmSEA Seattle/Tacoma Intl-SAN San Diego

17h 41m1 stop Las Vegas Harry Reid Intl

12:32 pm - 12:27 pmSAN San Diego-SEA Seattle/Tacoma Intl

23h 55m1 stop Las Vegas Harry Reid Intl

$130Frontier

Mon, Nov 23 - Wed, Dec 2

7:20 am - 9:43 amSEA Seattle/Tacoma Intl-SFO San Francisco

2h 23mnonstop

5:53 pm - 8:13 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 20mnonstop

$131Delta

Thu, Nov 19 - Mon, Nov 23

7:15 am - 10:11 amSEA Seattle/Tacoma Intl-SAN San Diego

2h 56mnonstop

11:06 am - 2:21 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 15mnonstop

$131Delta

Tue, Dec 1 - Wed, Dec 2

8:10 am - 11:01 amSEA Seattle/Tacoma Intl-SAN San Diego

2h 51mnonstop

5:46 pm - 8:55 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 09mnonstop

$132Alaska Airlines

Sat, Jan 9 - Tue, Jan 12

1:32 pm - 4:17 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

2h 45mnonstop

5:03 pm - 8:04 pmLAX Los Angeles-SEA Seattle/Tacoma Intl

3h 01mnonstop

$137Frontier

Thu, Dec 3 - Thu, Dec 10

4:37 pm - 10:47 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

30h 10m2 stops Denver Intl San Francisco

5:02 pm - 8:02 pmLAX Los Angeles-SEA Seattle/Tacoma Intl

3h 00mnonstop

$138Frontier

Thu, Nov 26 - Thu, Dec 3

4:37 pm - 12:53 amSEA Seattle/Tacoma Intl-ORD Chicago O'Hare Intl

6h 16m1 stop Denver Intl

2:13 pm - 9:57 pmORD Chicago O'Hare Intl-SEA Seattle/Tacoma Intl

9h 44m1 stop San Diego

$278Multiple Airlines

Thu, Nov 26 - Wed, Dec 2

6:20 am - 12:26 pmSEA Seattle/Tacoma Intl-ORD Chicago O'Hare Intl

4h 06mnonstop

8:45 pm - 11:42 pmORD Chicago O'Hare Intl-SEA Seattle/Tacoma Intl

4h 57mnonstop

$279American Airlines

Tue, Dec 15 - Sat, Dec 19

Cheap last minute flights

Enter your travel dates to find the best prices.

7:48 pm - 10:38 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

2h 50mnonstop

5:38 pm - 8:38 pmLAX Los Angeles-SEA Seattle/Tacoma Intl

3h 00mnonstop

$158Frontier

Tue, Nov 3 - Mon, Nov 30

7:00 am - 9:19 amSEA Seattle/Tacoma Intl-SFO San Francisco

2h 19mnonstop

6:30 pm - 8:47 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 17mnonstop

$187United Airlines

Wed, Nov 4 - Fri, Nov 6

4:27 pm - 12:20 amSEA Seattle/Tacoma Intl-SFO San Francisco

7h 53m1 stop Denver Intl

9:45 am - 12:02 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 17mnonstop

$206Multiple Airlines

Sat, Nov 7 - Sat, Dec 5

7:48 pm - 10:38 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

2h 50mnonstop

3:24 pm - 6:33 pmLAX Los Angeles-SEA Seattle/Tacoma Intl

3h 09mnonstop

$207Frontier

Wed, Nov 4 - Thu, Nov 5

4:27 pm - 11:43 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

7h 16m1 stop Denver Intl

9:39 am - 12:37 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 58mnonstop

$207Frontier

Sat, Nov 7 - Sat, Nov 21

7:48 pm - 10:38 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

2h 50mnonstop

3:24 pm - 6:33 pmLAX Los Angeles-SEA Seattle/Tacoma Intl

3h 09mnonstop

$209Frontier

Thu, Nov 5 - Mon, Nov 9

3:41 pm - 11:59 pmSEA Seattle/Tacoma Intl-EWR Newark

5h 18mnonstop

7:00 am - 10:16 amEWR Newark-SEA Seattle/Tacoma Intl

6h 16mnonstop

$467Alaska Airlines

Fri, Nov 6 - Sat, Nov 14

6:00 am - 6:59 pmSEA Seattle/Tacoma Intl-EWR Newark

9h 59m1 stop Los Angeles

9:30 am - 12:47 pmEWR Newark-SEA Seattle/Tacoma Intl

6h 17mnonstop

$477Alaska Airlines

Fri, Nov 6 - Sat, Nov 14

6:00 am - 8:00 pmSEA Seattle/Tacoma Intl-JFK New York John F Kennedy Intl

11h 00m1 stop Charlotte Douglas

6:34 am - 2:51 pmJFK New York John F Kennedy Intl-SEA Seattle/Tacoma Intl

11h 17m1 stop Dallas/Fort Worth

$496American Airlines

Sat, Nov 7 - Sun, Nov 22

11:34 pm - 10:09 amSEA Seattle/Tacoma Intl-JFK New York John F Kennedy Intl

7h 35m1 stop Chicago O'Hare Intl

6:45 am - 1:15 pmJFK New York John F Kennedy Intl-SEA Seattle/Tacoma Intl

9h 30m1 stop Dallas/Fort Worth

$515American Airlines

Tue, Nov 3 - Sat, Nov 7

Cheap direct flights

Enter your travel dates to find the best prices.

7:20 am - 9:38 amSEA Seattle/Tacoma Intl-SFO San Francisco

2h 18mnonstop

9:40 am - 11:57 amSFO San Francisco-SEA Seattle/Tacoma Intl

2h 17mnonstop

$127Alaska Airlines

Mon, Dec 7 - Tue, Dec 8

7:20 am - 9:38 amSEA Seattle/Tacoma Intl-SFO San Francisco

2h 18mnonstop

9:40 am - 11:57 amSFO San Francisco-SEA Seattle/Tacoma Intl

2h 17mnonstop

$130Alaska Airlines

Thu, Dec 3 - Mon, Dec 7

6:57 pm - 9:44 pmSEA Seattle/Tacoma Intl-SAN San Diego

2h 47mnonstop

3:49 pm - 6:56 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 07mnonstop

$130Alaska Airlines

Sat, Jan 23 - Mon, Jan 25

7:20 am - 9:43 amSEA Seattle/Tacoma Intl-SFO San Francisco

2h 23mnonstop

5:53 pm - 8:13 pmSFO San Francisco-SEA Seattle/Tacoma Intl

2h 20mnonstop

$131Delta

Thu, Nov 19 - Mon, Nov 23

7:15 am - 10:11 amSEA Seattle/Tacoma Intl-SAN San Diego

2h 56mnonstop

11:06 am - 2:21 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 15mnonstop

$131Delta

Tue, Dec 1 - Wed, Dec 2

8:10 am - 11:01 amSEA Seattle/Tacoma Intl-SAN San Diego

2h 51mnonstop

5:46 pm - 8:55 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 09mnonstop

$132Alaska Airlines

Sat, Jan 9 - Tue, Jan 12

1:32 pm - 4:17 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

2h 45mnonstop

5:03 pm - 8:04 pmLAX Los Angeles-SEA Seattle/Tacoma Intl

3h 01mnonstop

$137Frontier

Thu, Dec 3 - Thu, Dec 10

7:48 pm - 10:38 pmSEA Seattle/Tacoma Intl-LAX Los Angeles

2h 50mnonstop

5:38 pm - 8:38 pmLAX Los Angeles-SEA Seattle/Tacoma Intl

3h 00mnonstop

$138Frontier

Thu, Nov 19 - Thu, Nov 26

5:40 am - 9:30 amSEA Seattle/Tacoma Intl-PHX Phoenix Sky Harbor Intl

2h 50mnonstop

4:50 pm - 7:05 pmPHX Phoenix Sky Harbor Intl-SEA Seattle/Tacoma Intl

3h 15mnonstop

$227Southwest

Mon, Dec 7 - Wed, Dec 9

6:20 am - 12:26 pmSEA Seattle/Tacoma Intl-ORD Chicago O'Hare Intl

4h 06mnonstop

8:45 pm - 11:42 pmORD Chicago O'Hare Intl-SEA Seattle/Tacoma Intl

4h 57mnonstop

$279American Airlines

Tue, Dec 15 - Sat, Dec 19

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Frontier flights from Seattle to Worldwide

Our best Frontier deals on Seattle to Worldwide flight tickets

Frontier

Dec 5

SEA4:58 pmSeattle/Tacoma Intl

16h 41m

1 stop

SFO9:39 amSan Francisco

Dec 9

SFO6:30 pmSan Francisco

18h 01m

1 stop

SEA12:31 pmSeattle/Tacoma Intl

$130

Frontier

Nov 19

SEA9:13 pmSeattle/Tacoma Intl

20h 22m

1 stop

SFO5:35 pmSan Francisco

Nov 23

SFO10:59 pmSan Francisco

10h 04m

1 stop

SEA9:03 amSeattle/Tacoma Intl

$133

Frontier

Nov 19

SEA11:00 amSeattle/Tacoma Intl

2h 15m

SFO1:15 pmSan Francisco

Nov 23

SFO10:59 pmSan Francisco

10h 04m

1 stop

SEA9:03 amSeattle/Tacoma Intl

$135

Alaska Airlines flights from Seattle to Worldwide

Our best Alaska Airlines deals on Seattle to Worldwide flight tickets

Alaska Airlines

Dec 7

SEA7:20 amSeattle/Tacoma Intl

2h 18m

SFO9:38 amSan Francisco

Dec 8

SFO9:40 amSan Francisco

2h 17m

SEA11:57 amSeattle/Tacoma Intl

$127

Alaska Airlines

Dec 2

SEA7:20 amSeattle/Tacoma Intl

2h 18m

SFO9:38 amSan Francisco

Dec 2

SFO12:39 pmSan Francisco

2h 16m

SEA2:55 pmSeattle/Tacoma Intl

$132

Alaska Airlines

Jan 13

SEA12:00 pmSeattle/Tacoma Intl

2h 51m

SAN2:51 pmSan Diego

Jan 20

SAN8:36 amSan Diego

3h 12m

SEA11:48 amSeattle/Tacoma Intl

$133

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Mon 12/7

7:20 am-9:38 am

Nonstop2h 18m

San Francisco

Tue 12/8

9:40 am-11:57 am

Nonstop2h 17m

$127

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Sat 12/5

4:58 pm-9:39 am

1 stop16h 41m

San Francisco

Tue 12/8

5:00 pm-3:43 pm

1 stop22h 43m

$130

SeattleSan Diego

SEA Seattle/Tacoma Intl - SAN San Diego

SEASAN

Seattle/Tacoma Intl

Mon 11/23

9:53 pm-3:34 pm

1 stop17h 41m

San Diego

Wed 12/2

12:32 pm-12:27 pm

1 stop23h 55m

$130

SeattleSan Francisco

SEA Seattle/Tacoma Intl - SFO San Francisco

SEASFO

Seattle/Tacoma Intl

Thu 11/19

7:20 am-9:43 am

Nonstop2h 23m

San Francisco

Mon 11/23

5:53 pm-8:13 pm

Nonstop2h 20m

$131

SeattleSan Diego

SEA Seattle/Tacoma Intl - SAN San Diego

SEASAN

Seattle/Tacoma Intl

Tue 12/1

7:15 am-10:11 am

Nonstop2h 56m

San Diego

Wed 12/2

11:06 am-2:21 pm

Nonstop3h 15m

$131

SeattleSan Diego

SEA Seattle/Tacoma Intl - SAN San Diego

SEASAN

Seattle/Tacoma Intl

Sat 1/9

8:10 am-11:01 am

Nonstop2h 51m

San Diego

Tue 1/12

5:46 pm-8:55 pm

Nonstop3h 09m

$132

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Thu 12/3

1:32 pm-4:17 pm

Nonstop2h 45m

Los Angeles

Thu 12/10

5:03 pm-8:04 pm

Nonstop3h 01m

$137

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Thu 11/26

4:37 pm-10:47 pm

2 stops30h 10m

Los Angeles

Thu 12/3

5:02 pm-8:02 pm

Nonstop3h 00m

$138

SeattleChicago

SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl

SEAORD

Seattle/Tacoma Intl

Thu 11/26

4:37 pm-12:53 am

1 stop6h 16m

Chicago O'Hare Intl

Wed 12/2

2:13 pm-9:57 pm

1 stop9h 44m

$278

SeattleChicago

SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl

SEAORD

Seattle/Tacoma Intl

Tue 12/15

6:20 am-12:26 pm

Nonstop4h 06m

Chicago O'Hare Intl

Sat 12/19

8:45 pm-11:42 pm

Nonstop4h 57m

$279

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

Delays

Other information

What is the cheapest month to fly to Worldwide?

If you aren’t able to travel during the month of April, then book flights to Worldwide from Seattle during May instead. Flights to Worldwide in May, while not as cheap as those in April, still average around $544.

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

Fly from Seattle/Tacoma Intl to Los Angeles 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 64% 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	$79
Fastest flight time	0h 42m
Direct flights	Every day
Airports in Worldwide	12,886 airports

The best one-way flight to Worldwide from Seattle in the past 72 hours is $79. The best round-trip flight deal from Seattle to Worldwide found on momondo in the last 72 hours is $127.

The fastest flight from Seattle to Worldwide takes 0h 42m

Direct flights go from Seattle to Worldwide every day.

There are 12,886 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 30 operators available for flights from Seattle/Tacoma Intl Airport to Worldwide as of November 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 Airbus A321neo, representing 15.71% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 15.56%, Boeing 737 MAX 8 at 9.75%, and Boeing 787-9 Dreamliner at 8.25%.

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
JetBlue	PriceFrom $136	Free Cancellation	Rating 7.1 3,065 reviews	Search JetBlue flights
Hawaiian Airlines	PriceFrom $142	Free Cancellation	Rating 7.8 2,804 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $154	Free Cancellation	Rating 8.0 4,215 reviews	Search Southwest flights
Virgin Atlantic	PriceFrom $198	Free Cancellation	Rating 7.5 697 reviews	Search Virgin Atlantic flights
Hainan Airlines	PriceFrom $385	Free Cancellation	Rating 8.4 73 reviews	Search Hainan Airlines flights
Air Canada	PriceFrom $428	Free Cancellation	Rating 7.1 11,853 reviews	Search Air Canada flights
Iberia	PriceFrom $439	Free Cancellation	Rating 7.0 3,240 reviews	Search Iberia flights
British Airways	PriceFrom $440	Free Cancellation	Rating 6.7 8,282 reviews	Search British Airways flights
Air France	PriceFrom $469	Free Cancellation	Rating 7.5 1,651 reviews	Search Air France flights
Lufthansa	PriceFrom $473	Free Cancellation	Rating 6.8 8,299 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.