What airlines fly to Worldwide?

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to Worldwide from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 64 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 State of Washington to Worldwide on average per week?

As of October 2025, 2,816 flights take off from State of Washington and land in Worldwide each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

What is the cheapest airline that flies from Washington to Worldwide?

Frontier, Southwest, and Delta are the most popular carriers operating from Washington to Worldwide

How long is the flight from State of Washington to Worldwide?

The flight from State of Washington to Worldwide depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Seattle (a popular airport in State of Washington) to Copenhagen (the most popular airport in Worldwide), then the flight time is 9h 30m on average. If you fly from Spokane (another popular airport in State of Washington) to Copenhagen, then the average flight time is 21h 40m.

When did momondo last update prices for flights from Washington to Worldwide?

Prices for flights from Washington to Worldwide are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to Worldwide?

As of October 2025, there are 18 operators available to choose from for flights from Washington to Worldwide.

How old do you have to be to fly from Washington to Worldwide?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Worldwide.

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

The required travel and health documents for your Worldwide trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Worldwide. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$54 Cheap Flights from State of Washington to Worldwide in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:35 am - 2:21 pmSEA-LAS

2h 46mnonstop

7:45 am - 10:44 amLAS-SEA

2h 59mnonstop

$103Multiple Airlines

Find Deal

Sun, Nov 9 - Wed, Nov 12

6:23 pm - 8:58 pmSEA-LAS

2h 35mnonstop

8:37 am - 11:31 amLAS-SEA

2h 54mnonstop

$107Frontier

Find Deal

Sun, Dec 21 - Sat, Dec 27

6:15 am - 12:10 pmSEA-LAS

5h 55m2 stops

11:25 am - 2:15 pmLAS-SEA

2h 50mnonstop

$112Southwest

Find Deal

Tue, Nov 11 - Sat, Nov 15

1:20 pm - 8:45 pmSEA-LAS

7h 25m1 stop

4:10 pm - 10:30 pmLAS-SEA

6h 20m1 stop

$116Southwest

Find Deal

Fri, Jan 9 - Mon, Jan 12

3:45 pm - 6:17 pmSEA-LAS

2h 32mnonstop

11:05 am - 2:04 pmLAS-SEA

2h 59mnonstop

$117Delta

Find Deal

Wed, Nov 19 - Tue, Dec 2

8:24 am - 4:09 pmSEA-LAS

7h 45m1 stop

8:05 pm - 10:58 pmLAS-SEA

2h 53mnonstop

$127Alaska Airlines

Find Deal

Wed, Nov 19 - Wed, Nov 26

12:40 pm - 5:38 pmSEA-SFO

4h 58m1 stop

6:00 am - 8:23 amSFO-SEA

2h 23mnonstop

$127Delta

Find Deal

Thu, Nov 13 - Sun, Nov 16

6:04 pm - 9:36 pmSEA-SFO

3h 32m1 stop

7:00 am - 9:17 amSFO-SEA

2h 17mnonstop

$129Alaska Airlines

Find Deal

Thu, Dec 25 - Wed, Dec 31

8:25 am - 12:46 pmSEA-ONT

4h 21m1 stop

6:00 am - 8:57 amONT-SEA

2h 57mnonstop

$141Hawaiian Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

5:41 pm - 9:29 pmSEA-SFO

3h 48m1 stop

1:11 pm - 4:50 pmSFO-SEA

3h 39m1 stop

$142Hawaiian Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 10

Frontier flights from State of Washington to Worldwide

Our best Frontier deals on State of Washington to Worldwide flight tickets

Frontier

Dec 21

SEA6:23 pmSeattle/Tacoma Intl

2h 35m

LAS8:58 pmLas Vegas Harry Reid Intl

Dec 27

LAS8:37 amLas Vegas Harry Reid Intl

2h 54m

SEA11:31 amSeattle/Tacoma Intl

$107

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Frontier

Oct 29

SEA1:58 pmSeattle/Tacoma Intl

9h 31m

1 stop

LAS11:29 pmLas Vegas Harry Reid Intl

Nov 1

LAS3:29 pmLas Vegas Harry Reid Intl

3h 03m

SEA6:32 pmSeattle/Tacoma Intl

$109

Find similar

Frontier

Dec 19

SEA6:33 pmSeattle/Tacoma Intl

2h 35m

LAS9:08 pmLas Vegas Harry Reid Intl

Dec 20

LAS8:37 amLas Vegas Harry Reid Intl

2h 54m

SEA11:31 amSeattle/Tacoma Intl

$111

Find similar

United Airlines flights from State of Washington to Worldwide

Our best United Airlines deals on State of Washington to Worldwide flight tickets

United Airlines

Nov 7

SEA7:00 amSeattle/Tacoma Intl

2h 13m

SFO9:13 amSan Francisco

Nov 11

SFO4:10 pmSan Francisco

2h 15m

SEA6:25 pmSeattle/Tacoma Intl

$146

Find similar

United Airlines

Oct 30

SEA10:53 amSeattle/Tacoma Intl

4h 03m

ORD4:56 pmChicago O'Hare Intl

Oct 31

ORD8:02 pmChicago O'Hare Intl

4h 43m

SEA10:45 pmSeattle/Tacoma Intl

$257

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momondo Fare Finder

Use the filters below to find and compare flights from Washington to Worldwide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 11/9

11:35 am-2:21 pm

Nonstop2h 46m

Las Vegas Harry Reid Intl

Wed 11/12

7:45 am-10:44 am

Nonstop2h 59m

$103

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 12/21

6:23 pm-8:58 pm

Nonstop2h 35m

Las Vegas Harry Reid Intl

Sat 12/27

8:37 am-11:31 am

Nonstop2h 54m

$107

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 11/11

6:15 am-12:10 pm

2 stops5h 55m

Las Vegas Harry Reid Intl

Sat 11/15

11:25 am-2:15 pm

Nonstop2h 50m

$112

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 1/9

1:20 pm-8:45 pm

1 stop7h 25m

Las Vegas Harry Reid Intl

Mon 1/12

4:10 pm-10:30 pm

1 stop6h 20m

$116

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 11/19

3:45 pm-6:17 pm

Nonstop2h 32m

Las Vegas Harry Reid Intl

Tue 12/2

11:05 am-2:04 pm

Nonstop2h 59m

$117

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 11/19

8:24 am-4:09 pm

1 stop7h 45m

Las Vegas Harry Reid Intl

Wed 11/26

8:05 pm-10:58 pm

Nonstop2h 53m

$127

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 11/13

12:40 pm-5:38 pm

1 stop4h 58m

San Francisco

Sun 11/16

6:00 am-8:23 am

Nonstop2h 23m

$127

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 12/25

6:04 pm-9:36 pm

1 stop3h 32m

San Francisco

Wed 12/31

7:00 am-9:17 am

Nonstop2h 17m

$129

SeattleOntario

SEA - ONT

SEAONT

Seattle/Tacoma Intl

Thu 12/4

8:25 am-12:46 pm

1 stop4h 21m

Ontario

Mon 12/8

6:00 am-8:57 am

Nonstop2h 57m

$141

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 11/6

5:41 pm-9:29 pm

1 stop3h 48m

San Francisco

Mon 11/10

1:11 pm-4:50 pm

1 stop3h 39m

$142

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 State of Washington 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 Washington to Worldwide flight route?

Fly from Spokane to Las Vegas Harry Reid Intl for the best Washington - Worldwide flight prices

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

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

Cheap State of Washington to Worldwide flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Worldwide

Best Price Found	$52
Fastest flight time	2h 08m
Direct flights	Every day
Airports in Worldwide	1 airport

The best one-way flight to Worldwide from State of Washington in the past 72 hours is $52. The best round-trip flight deal from State of Washington to Worldwide found on momondo in the last 72 hours is $117.

The fastest flight from State of Washington to Worldwide takes 2h 08m

Direct flights go from State of Washington to Worldwide every day.

There is 1 airport near Worldwide: San Francisco (SFO)

Search flight deals

When did momondo last update prices for flights from Washington to Worldwide?
Prices for flights from Washington to Worldwide are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Worldwide?
As of October 2025, there are 18 operators available to choose from for flights from Washington to Worldwide.
How old do you have to be to fly from Washington to Worldwide?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Worldwide.
What documentation or ID do you need to fly to Worldwide?
The required travel and health documents for your Worldwide trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Worldwide. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from State of Washington to Worldwide?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Worldwide is Boeing 737-900 Passenger/BBJ3 (winglets), representing 13.34% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 12.85%, Boeing 737-800 Passenger/BBJ2 (winglets) at 12.29%, and Airbus A321neo at 9.85%.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Worldwide. momondo saves you time and could save you money on your trip.

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

All flight searches from Washington to Worldwide on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington 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 Washington to Worldwide right now. Can momondo alert me if prices change?

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

An easier way to manage your Worldwide trip

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Cheap flights from Washington to Worldwide from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Worldwide departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington to Worldwide

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from State of Washington to Worldwide

Our best Frontier deals on State of Washington to Worldwide flight tickets

United Airlines flights from State of Washington to Worldwide

Our best United Airlines deals on State of Washington to Worldwide flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Worldwide that are best for you.

How to get the cheapest flight ticket from State of Washington 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

What is the cheapest Washington to Worldwide flight route?

Fly from Spokane to Las Vegas Harry Reid Intl for the best Washington - Worldwide flight prices

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

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

What is the cheapest airline that flies from Washington to Worldwide?

Frontier, Southwest, and Delta are the most popular carriers operating from Washington to Worldwide

What airlines fly to Worldwide?

How many flights depart from State of Washington to Worldwide on average per week?

As of October 2025, 2,816 flights take off from State of Washington and land in Worldwide each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

How long is the flight from State of Washington to Worldwide?

Cheap State of Washington to Worldwide flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Worldwide

Best Price Found

Fastest flight time

Direct flights

Airports in Worldwide

When did momondo last update prices for flights from Washington to Worldwide?

How many operators does momondo search for flights from Washington to Worldwide?

How old do you have to be to fly from Washington to Worldwide?

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

What is the most popular plane model from State of Washington to Worldwide?

Why use momondo?

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

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

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

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

An easier way to manage your Worldwide trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip

Popular cities

Popular flights according to clicks in the last 7 days on momondo