Flights from Keystone

Cheapest flights from Keystone

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.

Fri, Aug 15 - Sat, Aug 16

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$259 Roundtrip, found 4 days ago

$259

Roundtrip

found 4 days ago

Select Delta flight, departing Fri, Aug 15 from Rapid City Regional to Sky Harbor Intl., returning Sat, Aug 16, priced at $259 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$284 Roundtrip, found 4 days ago

$284

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $284 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$289 Roundtrip, found 4 days ago

$289

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $289 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$299 Roundtrip, found 4 days ago

$299

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $299 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$300 Roundtrip, found 4 days ago

$300

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $300 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$304 Roundtrip, found 4 days ago

$304

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $304 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$305 Roundtrip, found 4 days ago

$305

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $305 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$315 Roundtrip, found 4 days ago

$315

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $315 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$318 Roundtrip, found 4 days ago

$318

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $318 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$321 Roundtrip, found 4 days ago

$321

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $321 found 4 days ago

Wed, Aug 13 - Wed, Aug 20

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$324 Roundtrip, found 4 days ago

$324

Roundtrip

found 4 days ago

Select United flight, departing Wed, Aug 13 from Rapid City Regional to Sky Harbor Intl., returning Wed, Aug 20, priced at $324 found 4 days ago

Wed, Aug 13 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$329 Roundtrip, found 4 days ago

$329

Roundtrip

found 4 days ago

Select United flight, departing Wed, Aug 13 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $329 found 4 days ago

Wed, Aug 13 - Thu, Aug 21

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$329 Roundtrip, found 4 days ago

$329

Roundtrip

found 4 days ago

Select United flight, departing Wed, Aug 13 from Rapid City Regional to Sky Harbor Intl., returning Thu, Aug 21, priced at $329 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$330 Roundtrip, found 4 days ago

$330

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $330 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$331 Roundtrip, found 4 days ago

$331

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $331 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$333 Roundtrip, found 4 days ago

$333

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $333 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$334 Roundtrip, found 4 days ago

$334

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $334 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$337 Roundtrip, found 4 days ago

$337

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $337 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$344 Roundtrip, found 4 days ago

$344

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Aug 12 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $344 found 4 days ago

Sun, Aug 10 - Tue, Aug 19

RAP

Rapid City Regional

PHX

Sky Harbor Intl.

$445 Roundtrip, found 4 days ago

$445

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sun, Aug 10 from Rapid City Regional to Sky Harbor Intl., returning Tue, Aug 19, priced at $445 found 4 days ago