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Cheap flights from Seattle to Worldwide from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Worldwide departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Frontier Logo
1:47 pm - 4:29 pmSEA-LAS
2h 42mnonstop
Frontier Logo
12:46 pm - 3:45 pmLAS-SEA
2h 59mnonstop
$96Frontier
Find Deal
Mon, Sep 22 - Fri, Sep 26
Frontier Logo
9:39 pm - 12:29 amSEA-LAX
2h 50mnonstop
Frontier Logo
9:08 pm - 11:59 pmLAX-SEA
2h 51mnonstop
$99Frontier
Find Deal
Sat, Sep 20 - Sat, Sep 27
Alaska Airlines Logo
1:40 pm - 3:52 pmSEA-SFO
2h 12mnonstop
Alaska Airlines Logo
6:20 pm - 8:37 pmSFO-SEA
2h 17mnonstop
$131Alaska Airlines
Find Deal
Tue, Aug 26 - Tue, Aug 26
Delta Logo
7:28 am - 9:51 amSEA-SFO
2h 23mnonstop
Delta Logo
8:55 pm - 11:15 pmSFO-SEA
2h 20mnonstop
$137Delta
Find Deal
Wed, Aug 20 - Sat, Aug 23
Alaska Airlines Logo
9:40 pm - 11:59 pmSEA-SFO
2h 19mnonstop
Alaska Airlines Logo
6:00 am - 8:07 amSFO-SEA
2h 07mnonstop
$145Alaska Airlines
Find Deal
Thu, Aug 21 - Sat, Aug 23
Delta Logo
9:31 pm - 11:43 pmSEA-SFO
2h 12mnonstop
Delta Logo
5:55 am - 8:05 amSFO-SEA
2h 10mnonstop
$146Delta
Find Deal
Sat, Aug 23 - Sun, Aug 24
American Airlines Logo
6:11 am - 1:08 pmSEA-SFO
6h 57m1 stop
American Airlines Logo
5:50 am - 2:34 pmSFO-SEA
8h 44m1 stop
$159American Airlines
Find Deal
Wed, Sep 24 - Tue, Sep 30
American Airlines Logo
3:23 pm - 9:18 pmSEA-SFO
5h 55m1 stop
American Airlines Logo
5:50 am - 2:34 pmSFO-SEA
8h 44m1 stop
$168American Airlines
Find Deal
Fri, Sep 26 - Tue, Sep 30
United Airlines Logo
8:00 am - 6:25 pmSEA-ORD
8h 25m1 stop
United Airlines Logo
7:10 am - 9:43 amORD-SEA
4h 33mnonstop
$195United Airlines
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Wed, Sep 3 - Sat, Sep 6
United Airlines Logo
1:00 pm - 11:12 pmSEA-ORD
8h 12m1 stop
United Airlines Logo
4:10 pm - 6:49 pmORD-SEA
4h 39mnonstop
$209United Airlines
Find Deal
Tue, Sep 30 - Mon, Oct 6

Frontier flights from Seattle to Worldwide

Our best Frontier deals on Seattle to Worldwide flight tickets
Frontier
Sep 22
SEA1:47 pmSeattle/Tacoma Intl
2h 42m
LAS4:29 pmLas Vegas Harry Reid Intl
Sep 26
LAS12:46 pmLas Vegas Harry Reid Intl
2h 59m
SEA3:45 pmSeattle/Tacoma Intl
$96
Find similar
Frontier
Sep 20
SEA9:39 pmSeattle/Tacoma Intl
2h 50m
LAX12:29 amLos Angeles
Sep 27
LAX9:08 pmLos Angeles
2h 51m
SEA11:59 pmSeattle/Tacoma Intl
$99
Find similar
Frontier
Sep 8
SEA1:49 pmSeattle/Tacoma Intl
2h 42m
LAS4:31 pmLas Vegas Harry Reid Intl
Sep 12
LAS12:46 pmLas Vegas Harry Reid Intl
2h 59m
SEA3:45 pmSeattle/Tacoma Intl
$101
Find similar

American Airlines flights from Seattle to Worldwide

Our best American Airlines deals on Seattle to Worldwide flight tickets
American Airlines
Sep 24
SEA6:11 amSeattle/Tacoma Intl
6h 57m
1 stop
SFO1:08 pmSan Francisco
Sep 30
SFO5:50 amSan Francisco
8h 44m
1 stop
SEA2:34 pmSeattle/Tacoma Intl
$159
Find similar
American Airlines
Sep 26
SEA3:23 pmSeattle/Tacoma Intl
5h 55m
1 stop
SFO9:18 pmSan Francisco
Sep 30
SFO5:50 amSan Francisco
8h 44m
1 stop
SEA2:34 pmSeattle/Tacoma Intl
$168
Find similar
American Airlines
Oct 1
SEA7:25 amSeattle/Tacoma Intl
3h 05m
LAX10:30 amLos Angeles
Oct 6
LAX6:42 pmLos Angeles
2h 58m
SEA9:40 pmSeattle/Tacoma Intl
$177
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Worldwide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 1, 2025.
Use the filters below to find and compare flights from Seattle to Worldwide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Mon 9/22

1:47 pm-4:29 pm

Nonstop2h 42m

Las Vegas Harry Reid Intl

Fri 9/26

12:46 pm-3:45 pm

Nonstop2h 59m

$96

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 9/20

9:39 pm-12:29 am

Nonstop2h 50m

Los Angeles

Sat 9/27

9:08 pm-11:59 pm

Nonstop2h 51m

$99

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 8/26

1:40 pm-3:52 pm

Nonstop2h 12m

San Francisco

Tue 8/26

6:20 pm-8:37 pm

Nonstop2h 17m

$131

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 8/20

7:28 am-9:51 am

Nonstop2h 23m

San Francisco

Sat 8/23

8:55 pm-11:15 pm

Nonstop2h 20m

$137

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 8/21

9:40 pm-11:59 pm

Nonstop2h 19m

San Francisco

Sat 8/23

6:00 am-8:07 am

Nonstop2h 07m

$145

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 8/23

9:31 pm-11:43 pm

Nonstop2h 12m

San Francisco

Sun 8/24

5:55 am-8:05 am

Nonstop2h 10m

$146

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 9/24

6:11 am-1:08 pm

1 stop6h 57m

San Francisco

Tue 9/30

5:50 am-2:34 pm

1 stop8h 44m

$159

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 9/26

3:23 pm-9:18 pm

1 stop5h 55m

San Francisco

Tue 9/30

5:50 am-2:34 pm

1 stop8h 44m

$168

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 9/3

8:00 am-6:25 pm

1 stop8h 25m

Chicago O'Hare Intl

Sat 9/6

7:10 am-9:43 am

Nonstop4h 33m

$195

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 9/30

1:00 pm-11:12 pm

1 stop8h 12m

Chicago O'Hare Intl

Mon 10/6

4:10 pm-6:49 pm

Nonstop4h 39m

$209

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

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

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl 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?

No. A direct flight is the cheapest option for a flight between 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?

  • 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?

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.

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