Flights from Portland to Rock Springs

Cheapest flights from Portland

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

Tue, Jun 17 - Mon, Jun 23

PDX

Portland Intl.

RKS

Sweetwater County

$244 Roundtrip, found 2 days ago

$244

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jun 17 from Portland Intl. to Sweetwater County, returning Mon, Jun 23, priced at $244 found 2 days ago

Tue, Jun 17 - Mon, Jun 23

PDX

Portland Intl.

RKS

Sweetwater County

$259 Roundtrip, found 2 days ago

$259

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jun 17 from Portland Intl. to Sweetwater County, returning Mon, Jun 23, priced at $259 found 2 days ago

Sat, Jun 14 - Fri, Jun 20

PDX

Portland Intl.

RKS

Sweetwater County

$306 Roundtrip, found 2 days ago

$306

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jun 14 from Portland Intl. to Sweetwater County, returning Fri, Jun 20, priced at $306 found 2 days ago

Tue, Jun 10 - Mon, Jun 16

PDX

Portland Intl.

RKS

Sweetwater County

$308 Roundtrip, found 2 days ago

$308

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jun 10 from Portland Intl. to Sweetwater County, returning Mon, Jun 16, priced at $308 found 2 days ago

Fri, Jun 13 - Sat, Jun 14

PDX

Portland Intl.

RKS

Sweetwater County

$314 Roundtrip, found 2 days ago

$314

Roundtrip

found 2 days ago

Select United flight, departing Fri, Jun 13 from Portland Intl. to Sweetwater County, returning Sat, Jun 14, priced at $314 found 2 days ago

Tue, Jun 17 - Mon, Jun 23

PDX

Portland Intl.

RKS

Sweetwater County

$314 Roundtrip, found 2 days ago

$314

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jun 17 from Portland Intl. to Sweetwater County, returning Mon, Jun 23, priced at $314 found 2 days ago

Thu, Jun 12 - Wed, Jun 18

PDX

Portland Intl.

RKS

Sweetwater County

$317 Roundtrip, found 2 days ago

$317

Roundtrip

found 2 days ago

Select United flight, departing Thu, Jun 12 from Portland Intl. to Sweetwater County, returning Wed, Jun 18, priced at $317 found 2 days ago

Tue, Jun 17 - Wed, Jun 25

PDX

Portland Intl.

RKS

Sweetwater County

$319 Roundtrip, found 2 days ago

$319

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jun 17 from Portland Intl. to Sweetwater County, returning Wed, Jun 25, priced at $319 found 2 days ago

Sat, Jun 14 - Fri, Jun 20

PDX

Portland Intl.

RKS

Sweetwater County

$320 Roundtrip, found 2 days ago

$320

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jun 14 from Portland Intl. to Sweetwater County, returning Fri, Jun 20, priced at $320 found 2 days ago

Thu, Jun 12 - Wed, Jun 18

PDX

Portland Intl.

RKS

Sweetwater County

$322 Roundtrip, found 2 days ago

$322

Roundtrip

found 2 days ago

Select United flight, departing Thu, Jun 12 from Portland Intl. to Sweetwater County, returning Wed, Jun 18, priced at $322 found 2 days ago

Tue, Jun 17 - Mon, Jun 23

PDX

Portland Intl.

RKS

Sweetwater County

$329 Roundtrip, found 2 days ago

$329

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jun 17 from Portland Intl. to Sweetwater County, returning Mon, Jun 23, priced at $329 found 2 days ago

Sat, Jun 14 - Sat, Jun 21

PDX

Portland Intl.

RKS

Sweetwater County

$331 Roundtrip, found 2 days ago

$331

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jun 14 from Portland Intl. to Sweetwater County, returning Sat, Jun 21, priced at $331 found 2 days ago

Fri, Jun 13 - Mon, Jun 16

PDX

Portland Intl.

RKS

Sweetwater County

$338 Roundtrip, found 2 days ago

$338

Roundtrip

found 2 days ago

Select United flight, departing Fri, Jun 13 from Portland Intl. to Sweetwater County, returning Mon, Jun 16, priced at $338 found 2 days ago

Fri, Jun 13 - Sat, Jun 14

PDX

Portland Intl.

RKS

Sweetwater County

$340 Roundtrip, found 2 days ago

$340

Roundtrip

found 2 days ago

Select United flight, departing Fri, Jun 13 from Portland Intl. to Sweetwater County, returning Sat, Jun 14, priced at $340 found 2 days ago

Sat, Jun 14 - Sat, Jun 21

PDX

Portland Intl.

RKS

Sweetwater County

$345 Roundtrip, found 2 days ago

$345

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jun 14 from Portland Intl. to Sweetwater County, returning Sat, Jun 21, priced at $345 found 2 days ago

Fri, Jun 13 - Sat, Jun 14

PDX

Portland Intl.

RKS

Sweetwater County

$361 Roundtrip, found 2 days ago

$361

Roundtrip

found 2 days ago

Select United flight, departing Fri, Jun 13 from Portland Intl. to Sweetwater County, returning Sat, Jun 14, priced at $361 found 2 days ago

Sat, Jun 14 - Fri, Jun 20

PDX

Portland Intl.

RKS

Sweetwater County

$368 Roundtrip, found 2 days ago

$368

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jun 14 from Portland Intl. to Sweetwater County, returning Fri, Jun 20, priced at $368 found 2 days ago

Sat, Jun 14 - Fri, Jun 20

PDX

Portland Intl.

RKS

Sweetwater County

$376 Roundtrip, found 2 days ago

$376

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jun 14 from Portland Intl. to Sweetwater County, returning Fri, Jun 20, priced at $376 found 2 days ago

Sat, Jun 14 - Fri, Jun 20

PDX

Portland Intl.

RKS

Sweetwater County

$382 Roundtrip, found 2 days ago

$382

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jun 14 from Portland Intl. to Sweetwater County, returning Fri, Jun 20, priced at $382 found 2 days ago

Fri, Jun 13 - Sat, Jun 14

PDX

Portland Intl.

RKS

Sweetwater County

$384 Roundtrip, found 2 days ago

$384

Roundtrip

found 2 days ago

Select United flight, departing Fri, Jun 13 from Portland Intl. to Sweetwater County, returning Sat, Jun 14, priced at $384 found 2 days ago