Cheap Flights to Onalaska

View AU$739 flight on Mon, 18 May 2026Opens in a new window

Popular airlines to Onalaska

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Cheap Tickets to Onalaska

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 3 June - Mon, 29 June
MEL
Melbourne
SEA
Seattle
AU$1,301 Return, just found
AU$1,301
Return
just found
Select United flight, departing Wed, 3 June from Melbourne to Seattle, returning Mon, 29 June, priced at AU$1,301 just found
Delta
Fri, 22 May - Fri, 5 June
MEL
Melbourne
SEA
Seattle
AU$1,314 Return, found 3 days ago
AU$1,314
Return
found 3 days ago
Select Delta flight, departing Fri, 22 May from Melbourne to Seattle, returning Fri, 5 June, priced at AU$1,314 found 3 days ago
Qantas Airways
Wed, 27 May - Mon, 8 June
SYD
Sydney
SEA
Seattle
AU$1,394 Return, just found
AU$1,394
Return
just found
Select Qantas Airways flight, departing Wed, 27 May from Sydney to Seattle, returning Mon, 8 June, priced at AU$1,394 just found
Air Canada
Wed, 27 May - Tue, 16 June
MEL
Melbourne
SEA
Seattle
AU$1,401 Return, found 4 days ago
AU$1,401
Return
found 4 days ago
Select Air Canada flight, departing Wed, 27 May from Melbourne to Seattle, returning Tue, 16 June, priced at AU$1,401 found 4 days ago
Asiana Airlines
Tue, 2 Feb - Wed, 17 Feb
SYD
Sydney
SEA
Seattle
AU$1,468 Return, found 1 day ago
AU$1,468
Return
found 1 day ago
Select Asiana Airlines flight, departing Tue, 2 Feb from Sydney to Seattle, returning Wed, 17 Feb, priced at AU$1,468 found 1 day ago

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

April is typically the cheapest month to fly

From AU$243 - AU$442 per traveller.

Travel information

Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Return price
AU$247

Trending flights to Onalaska

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 6 May - Wed, 13 May
SYD
Sydney
SEA
Seattle
AU$1,367 Return, just found
AU$1,367
Return
just found
Select Delta flight, departing Wed, 6 May from Sydney to Seattle, returning Wed, 13 May, priced at AU$1,367 just found
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