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Find deals on international flights to Seattle from $29

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seattle departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sex 7/5
sex 7/12

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In the last 7 days travelers have searched 44,281,614 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$29
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 27% increase in price.
Flight from Ontario to Seattle

FAQs for booking Worldwide to Seattle flights

  • How does KAYAK find such low prices on flights from Worldwide to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Worldwide to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Worldwide to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Worldwide is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Worldwide to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Worldwide with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Worldwide to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Worldwide up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Worldwide to Seattle?

Nonstop departures

Worldwide to Seattle/Tacoma Intl

Monday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Tuesday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Wednesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Thursday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 more

Sunday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

See more direct flights

Nonstop returns

Seattle/Tacoma Intl to Worldwide

Monday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Tuesday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Wednesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Thursday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 more

Sunday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

See more direct flights
See more direct flights

Book cheap flights from Worldwide to Seattle

Recent round-trip flight deals

9/17ter
nonstopFrontier
2h 47mONT-SEA
9/21sáb
nonstopFrontier
2h 37mSEA-ONT
$48
8/6ter
nonstopFrontier
2h 36mONT-SEA
8/14qua
nonstopFrontier
2h 37mSEA-ONT
$52
7/16ter
nonstopSpirit Airlines
2h 52mLAX-SEA
7/23ter
nonstopSpirit Airlines
2h 51mSEA-LAX
$55
9/5qui
nonstopSpirit Airlines
3h 02mLAX-SEA
9/9seg
nonstopSpirit Airlines
3h 08mSEA-LAX
$61
9/6sex
nonstop
3h 02mLAX-SEA
9/16seg
1 stop
10h 52mSEA-LAX
$105
7/9ter
nonstop
2h 51mLAX-SEA
7/13sáb
nonstop
3h 06mSEA-LAX
$110
9/17ter
1 stopAlaska Airlines
7h 29mSFO-SEA
9/17ter
nonstopAlaska Airlines
2h 10mSEA-SFO
$132
8/13ter
1 stopAlaska Airlines
14h 56mSFO-SEA
8/14qua
nonstopAlaska Airlines
2h 14mSEA-SFO
$137
7/9ter
nonstopDelta
2h 05mSFO-SEA
7/16ter
nonstopDelta
2h 18mSEA-SFO
$149
8/21qua
nonstopDelta
2h 05mSFO-SEA
8/24sáb
nonstopDelta
2h 15mSEA-SFO
$153

Search by stops

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Recent one-way flight deals

8/13ter
nonstopFrontier
2h 47mONT-SEA
$29
8/31sáb
nonstopFrontier
2h 47mONT-SEA
$34
7/16ter
1 stopSpirit Airlines
10h 05mSJC-SEA
$60
7/23ter
1 stopSpirit Airlines
10h 05mSJC-SEA
$61
8/17sáb
1 stopUnited Airlines
5h 15mONT-SEA
$73
10/16qua
nonstopAmerican Airlines
4h 33mORD-SEA
$74
7/16ter
nonstopAlaska Airlines
2h 12mSFO-SEA
$74
7/27sáb
nonstopAlaska Airlines
2h 08mSFO-SEA
$77
7/6sáb
1 stopUnited Airlines
6h 17mONT-SEA
$110
10/7seg
1 stopAmerican Airlines
8h 06mSFO-SEA
$118

Search by stops

Search by airline

Search by price

Last minute flights from Worldwide to Seattle

Last minute flight, train and bus deals

6/10seg
nonstopFrontier
2h 53mONT-SEA
6/11ter
nonstopFrontier
2h 44mSEA-ONT
$143
6/10seg
multi-stopFrontier
7h 40mONT-SEA
6/25ter
nonstopFrontier
2h 44mSEA-ONT
$169
6/10seg
multi-stop
13h 39mLAX-SEA
6/13qui
multi-stop
9h 42mSEA-LAX
$175
6/6qui
multi-stopSpirit Airlines
13h 09mSJC-SEA
6/11ter
multi-stopSpirit Airlines
10h 43mSEA-SJC
$180
6/10seg
nonstopAlaska Airlines
4h 15mDFW-SEA
6/10seg
multi-stopAlaska Airlines
9h 55mSEA-DFW
$210
6/6qui
multi-stopSpirit Airlines
13h 09mSJC-SEA
6/11ter
multi-stopSpirit Airlines
11h 45mSEA-SJC
$212
6/8sáb
multi-stop
12h 11mDFW-SEA
6/10seg
multi-stop
11h 47mSEA-DFW
$226
6/10seg
multi-stopAlaska Airlines
24h 25mDFW-SEA
6/11ter
nonstopAlaska Airlines
3h 54mSEA-DFW
$235
6/10seg
nonstopAmerican Airlines
2h 52mLAX-SEA
6/17seg
nonstopAmerican Airlines
2h 55mSEA-LAX
$302
6/10seg
nonstopAmerican Airlines
2h 49mLAX-SEA
7/4qui
nonstopAmerican Airlines
2h 49mSEA-LAX
$337

Search by stops

Search by airline

Search by price

Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - Worldwide

Cabin classes:

$246
$346
$293
$64