Flights from Denver to Greencastle

Cheapest flights from Denver

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.

Wed, Jul 2 - Thu, Jul 3

DEN

Denver Intl.

IND

Indianapolis Intl.

$124 Roundtrip, found 4 days ago

$124

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jul 2 from Denver Intl. to Indianapolis Intl., returning Thu, Jul 3, priced at $124 found 4 days ago

Thu, Jul 3 - Fri, Jul 4

DEN

Denver Intl.

IND

Indianapolis Intl.

$125 Roundtrip, found 4 days ago

$125

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 3 from Denver Intl. to Indianapolis Intl., returning Fri, Jul 4, priced at $125 found 4 days ago

Wed, Jul 2 - Tue, Jul 8

DEN

Denver Intl.

IND

Indianapolis Intl.

$128 Roundtrip, found 4 days ago

$128

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jul 2 from Denver Intl. to Indianapolis Intl., returning Tue, Jul 8, priced at $128 found 4 days ago

Thu, Jul 3 - Tue, Jul 8

DEN

Denver Intl.

IND

Indianapolis Intl.

$129 Roundtrip, found 4 days ago

$129

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 3 from Denver Intl. to Indianapolis Intl., returning Tue, Jul 8, priced at $129 found 4 days ago

Tue, Jul 1 - Wed, Jul 2

DEN

Denver Intl.

IND

Indianapolis Intl.

$146 Roundtrip, found 4 days ago

$146

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jul 1 from Denver Intl. to Indianapolis Intl., returning Wed, Jul 2, priced at $146 found 4 days ago

Sun, Jun 29 - Tue, Jul 8

DEN

Denver Intl.

IND

Indianapolis Intl.

$148 Roundtrip, found 4 days ago

$148

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Denver Intl. to Indianapolis Intl., returning Tue, Jul 8, priced at $148 found 4 days ago

Wed, Jul 2 - Sat, Jul 5

DEN

Denver Intl.

IND

Indianapolis Intl.

$149 Roundtrip, found 4 days ago

$149

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jul 2 from Denver Intl. to Indianapolis Intl., returning Sat, Jul 5, priced at $149 found 4 days ago

Thu, Jul 3 - Sat, Jul 5

DEN

Denver Intl.

IND

Indianapolis Intl.

$150 Roundtrip, found 4 days ago

$150

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 3 from Denver Intl. to Indianapolis Intl., returning Sat, Jul 5, priced at $150 found 4 days ago

Tue, Jul 1 - Tue, Jul 8

DEN

Denver Intl.

IND

Indianapolis Intl.

$151 Roundtrip, found 4 days ago

$151

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jul 1 from Denver Intl. to Indianapolis Intl., returning Tue, Jul 8, priced at $151 found 4 days ago

Tue, Jul 1 - Fri, Jul 4

DEN

Denver Intl.

IND

Indianapolis Intl.

$152 Roundtrip, found 4 days ago

$152

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jul 1 from Denver Intl. to Indianapolis Intl., returning Fri, Jul 4, priced at $152 found 4 days ago

Sun, Jun 29 - Mon, Jul 7

DEN

Denver Intl.

IND

Indianapolis Intl.

$168 Roundtrip, found 4 days ago

$168

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Denver Intl. to Indianapolis Intl., returning Mon, Jul 7, priced at $168 found 4 days ago

Sun, Jun 29 - Sat, Jul 5

DEN

Denver Intl.

IND

Indianapolis Intl.

$169 Roundtrip, found 4 days ago

$169

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Denver Intl. to Indianapolis Intl., returning Sat, Jul 5, priced at $169 found 4 days ago

Sat, Jun 28 - Fri, Jul 4

DEN

Denver Intl.

IND

Indianapolis Intl.

$170 Roundtrip, found 4 days ago

$170

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jun 28 from Denver Intl. to Indianapolis Intl., returning Fri, Jul 4, priced at $170 found 4 days ago

Tue, Jul 1 - Mon, Jul 7

DEN

Denver Intl.

IND

Indianapolis Intl.

$171 Roundtrip, found 4 days ago

$171

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jul 1 from Denver Intl. to Indianapolis Intl., returning Mon, Jul 7, priced at $171 found 4 days ago

Tue, Jul 1 - Sat, Jul 5

DEN

Denver Intl.

IND

Indianapolis Intl.

$172 Roundtrip, found 4 days ago

$172

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jul 1 from Denver Intl. to Indianapolis Intl., returning Sat, Jul 5, priced at $172 found 4 days ago

Mon, Jun 30 - Tue, Jul 8

DEN

Denver Intl.

IND

Indianapolis Intl.

$177 Roundtrip, found 4 days ago

$177

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Denver Intl. to Indianapolis Intl., returning Tue, Jul 8, priced at $177 found 4 days ago

Mon, Jun 30 - Fri, Jul 4

DEN

Denver Intl.

IND

Indianapolis Intl.

$178 Roundtrip, found 4 days ago

$178

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Denver Intl. to Indianapolis Intl., returning Fri, Jul 4, priced at $178 found 4 days ago

Wed, Jul 2 - Sun, Jul 6

DEN

Denver Intl.

IND

Indianapolis Intl.

$179 Roundtrip, found 4 days ago

$179

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jul 2 from Denver Intl. to Indianapolis Intl., returning Sun, Jul 6, priced at $179 found 4 days ago

Sat, Jun 28 - Tue, Jul 1

DEN

Denver Intl.

IND

Indianapolis Intl.

$217 Roundtrip, found 4 days ago

$217

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Jun 28 from Denver Intl. to Indianapolis Intl., returning Tue, Jul 1, priced at $217 found 4 days ago

Tue, Jul 1 - Tue, Jul 1

DEN

Denver Intl.

IND

Indianapolis Intl.

$248 Roundtrip, found 4 days ago

$248

Roundtrip

found 4 days ago

Select United flight, departing Tue, Jul 1 from Denver Intl. to Indianapolis Intl., returning Tue, Jul 1, priced at $248 found 4 days ago