$289 Cheap United flights Ontario (ONT) to Williston (XWA)

$289 Cheap United flights Ontario (ONT) to Williston (XWA)

Prices were available within the past 7 days and start at $289 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Mon, Sep 15

ONT

Ontario

XWA

Williston

$289 Roundtrip, found 1 day ago

$289

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 13 from Ontario to Williston, returning Mon, Sep 15, priced at $289 found 1 day ago

Fri, Sep 19 - Mon, Sep 22

ONT

Ontario

XWA

Williston

$314 Roundtrip, found 5 days ago

$314

Roundtrip

found 5 days ago

Select United flight, departing Fri, Sep 19 from Ontario to Williston, returning Mon, Sep 22, priced at $314 found 5 days ago

Wed, Oct 1 - Sat, Oct 4

ONT

Ontario

XWA

Williston

$320 Roundtrip, found 1 day ago

$320

Roundtrip

found 1 day ago

Select United flight, departing Wed, Oct 1 from Ontario to Williston, returning Sat, Oct 4, priced at $320 found 1 day ago

Sat, Sep 13 - Mon, Sep 15

ONT

Ontario

XWA

Williston

$322 Roundtrip, found 1 day ago

$322

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 13 from Ontario to Williston, returning Mon, Sep 15, priced at $322 found 1 day ago

Wed, Oct 1 - Sat, Oct 4

ONT

Ontario

XWA

Williston

$325 Roundtrip, found 1 day ago

$325

Roundtrip

found 1 day ago

Select United flight, departing Wed, Oct 1 from Ontario to Williston, returning Sat, Oct 4, priced at $325 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ONT

Ontario

XWA

Williston

$333 Roundtrip, found 5 days ago

$333

Roundtrip

found 5 days ago

Select United flight, departing Wed, Sep 3 from Ontario to Williston, returning Wed, Sep 10, priced at $333 found 5 days ago