Cheap Flights to Petroleum County from $149

How much is the cheapest flight to Petroleum County?

Prices were available within the past 7 days and start at $149 for one-way flights and $187 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 5 - Sat, Jun 6

SEA

Seattle

BIL

Billings

$187 Roundtrip, found 3 days ago

$187

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Fri, Jun 5 from Seattle to Billings, returning Sat, Jun 6, priced at $187 found 3 days ago

Fri, Jun 5 - Sat, Jun 6

SEA

Seattle

BIL

Billings

$207 Roundtrip, found 3 days ago

$207

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Fri, Jun 5 from Seattle to Billings, returning Sat, Jun 6, priced at $207 found 3 days ago

Fri, Jun 5 - Sat, Jun 6

SEA

Seattle

BIL

Billings

$252 Roundtrip, found 3 days ago

$252

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Fri, Jun 5 from Seattle to Billings, returning Sat, Jun 6, priced at $252 found 3 days ago

Fri, Jun 5 - Sat, Jun 6

SEA

Seattle

BIL

Billings

$257 Roundtrip, found 3 days ago

$257

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Fri, Jun 5 from Seattle to Billings, returning Sat, Jun 6, priced at $257 found 3 days ago

Fri, Jun 5 - Sat, Jun 6

SEA

Seattle

BIL

Billings

$262 Roundtrip, found 3 days ago

$262

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Fri, Jun 5 from Seattle to Billings, returning Sat, Jun 6, priced at $262 found 3 days ago

Sat, Jun 6 - Thu, Jun 11

SEA

Seattle

BIL

Billings

$267 Roundtrip, found 3 days ago

$267

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Jun 6 from Seattle to Billings, returning Thu, Jun 11, priced at $267 found 3 days ago

Sun, Jun 7 - Tue, Jun 9

SEA

Seattle

BIL

Billings

$267 Roundtrip, found 3 days ago

$267

Roundtrip

found 3 days ago

Select Delta flight, departing Sun, Jun 7 from Seattle to Billings, returning Tue, Jun 9, priced at $267 found 3 days ago

Sat, Sep 5 - Sat, Sep 12

ORD

Chicago

BIL

Billings

$271 Roundtrip, found 14 hours ago

$271

Roundtrip

found 14 hours ago

Select United flight, departing Sat, Sep 5 from Chicago to Billings, returning Sat, Sep 12, priced at $271 found 14 hours ago

Sat, Oct 3 - Sat, Oct 10

ORD

Chicago

BIL

Billings

$271 Roundtrip, found 14 hours ago

$271

Roundtrip

found 14 hours ago

Select Delta flight, departing Sat, Oct 3 from Chicago to Billings, returning Sat, Oct 10, priced at $271 found 14 hours ago

Fri, Sep 11 - Mon, Sep 14

ORD

Chicago

BIL

Billings

$305 Roundtrip, found 1 hour ago

$305

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Fri, Sep 11 from Chicago to Billings, returning Mon, Sep 14, priced at $305 found 1 hour ago