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Find deals on international flights to Seattle from $49

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 6/18. 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
Thu 7/11
Thu 7/18

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In the last 7 days travelers have searched 42,898,604 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$49
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

9/12Thu
nonstopSpirit Airlines
2h 44mLAX-SEA
9/16Mon
nonstopSpirit Airlines
2h 48mSEA-LAX
$56
7/11Thu
nonstopSpirit Airlines
2h 52mLAX-SEA
7/16Tue
nonstopSpirit Airlines
2h 51mSEA-LAX
$61
9/21Sat
nonstopFrontier
4h 05mDFW-SEA
9/25Wed
nonstopFrontier
4h 10mSEA-DFW
$80
9/21Sat
nonstopFrontier
4h 05mDFW-SEA
9/25Wed
nonstopFrontier
4h 10mSEA-DFW
$86
9/6Fri
nonstop
2h 44mLAX-SEA
9/8Sun
1 stop
10h 34mSEA-LAX
$88
9/24Tue
nonstop
2h 44mLAX-SEA
9/28Sat
1 stop
10h 35mSEA-LAX
$92
9/17Tue
nonstopAlaska Airlines
4h 33mORD-SEA
9/17Tue
nonstopAlaska Airlines
3h 53mSEA-ORD
$143
9/18Wed
nonstopAlaska Airlines
4h 34mORD-SEA
9/24Tue
nonstopAlaska Airlines
3h 57mSEA-ORD
$149
7/9Tue
nonstopDelta
2h 05mSFO-SEA
7/18Thu
nonstopDelta
2h 21mSEA-SFO
$163
7/13Sat
nonstopDelta
2h 20mSFO-SEA
7/20Sat
nonstopDelta
2h 18mSEA-SFO
$167

Search by stops

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Search by price

Recent one-way flight deals

6/18Tue
nonstopFrontier
2h 53mONT-SEA
$49
7/1Mon
nonstopFrontier
2h 53mONT-SEA
$50
8/13Tue
1 stopSpirit Airlines
9h 01mSNA-SEA
$64
7/13Sat
1 stopSpirit Airlines
11h 33mSNA-SEA
$65
7/9Tue
nonstopDelta
2h 43mLAX-SEA
$79
7/4Thu
nonstopUnited Airlines
2h 45mLAX-SEA
$80
7/6Sat
nonstopDelta
2h 15mSFO-SEA
$84
7/26Fri
nonstopAlaska Airlines
2h 47mLAX-SEA
$89
7/15Mon
nonstopAlaska Airlines
2h 12mSFO-SEA
$89
8/10Sat
nonstopUnited Airlines
4h 40mORD-SEA
$102

Search by stops

Search by airline

Search by price

Last minute flights from Worldwide to Seattle

Last minute flight, train and bus deals

6/15Sat
nonstopFrontier
2h 53mONT-SEA
6/16Sun
multi-stopFrontier
10h 06mSEA-ONT
$163
6/15Sat
nonstopFrontier
2h 53mONT-SEA
6/16Sun
multi-stopFrontier
10h 06mSEA-ONT
$168
6/15Sat
multi-stop
12h 49mLAX-SEA
6/20Thu
multi-stop
9h 42mSEA-LAX
$227
6/15Sat
multi-stopSpirit Airlines
12h 49mLAX-SEA
6/25Tue
multi-stopSpirit Airlines
24h 32mSEA-LAX
$228
6/15Sat
multi-stop
12h 49mLAX-SEA
6/17Mon
multi-stop
10h 37mSEA-LAX
$230
6/13Thu
multi-stopSpirit Airlines
17h 47mLAX-SEA
6/18Tue
multi-stopSpirit Airlines
21h 51mSEA-LAX
$256
6/15Sat
nonstopDelta
2h 54mLAX-SEA
6/18Tue
nonstopDelta
2h 52mSEA-LAX
$327
6/15Sat
nonstopDelta
6h 17mBOS-SEA
6/19Wed
nonstopDelta
5h 27mSEA-BOS
$327
6/11Tue
multi-stopAlaska Airlines
4h 48mSFO-SEA
6/11Tue
nonstopAlaska Airlines
2h 09mSEA-SFO
$327
6/11Tue
multi-stopAlaska Airlines
24h 47mSFO-SEA
6/12Wed
nonstopAlaska Airlines
2h 09mSEA-SFO
$332

Search by stops

Search by airline

Search by price

Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - Worldwide

Cabin classes:

$273
$186
$298
$64