Flights from Denver to Lisbon

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.

Mon, Sep 1 - Sat, Sep 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$169 Roundtrip, found 2 days ago

$169

Roundtrip

found 2 days ago

Select United flight, departing Mon, Sep 1 from Denver Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $169 found 2 days ago

Mon, Sep 1 - Sat, Sep 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$179 Roundtrip, found 2 days ago

$179

Roundtrip

found 2 days ago

Select United flight, departing Mon, Sep 1 from Denver Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $179 found 2 days ago

Mon, Sep 1 - Sat, Sep 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$199 Roundtrip, found 2 days ago

$199

Roundtrip

found 2 days ago

Select United flight, departing Mon, Sep 1 from Denver Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $199 found 2 days ago

Mon, Sep 1 - Sat, Sep 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$219 Roundtrip, found 2 days ago

$219

Roundtrip

found 2 days ago

Select United flight, departing Mon, Sep 1 from Denver Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $219 found 2 days ago

Mon, Aug 4 - Tue, Aug 19

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$241 Roundtrip, found 5 hours ago

$241

Roundtrip

found 5 hours ago

Select JetBlue Airways flight, departing Mon, Aug 4 from Denver Intl. to Pittsburgh Intl., returning Tue, Aug 19, priced at $241 found 5 hours ago

Mon, Sep 1 - Sat, Sep 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$248 Roundtrip, found 2 days ago

$248

Roundtrip

found 2 days ago

Select American Airlines flight, departing Mon, Sep 1 from Denver Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $248 found 2 days ago

Mon, Sep 1 - Sat, Sep 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$249 Roundtrip, found 2 days ago

$249

Roundtrip

found 2 days ago

Select United flight, departing Mon, Sep 1 from Denver Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $249 found 2 days ago

Sat, Sep 6 - Mon, Sep 8

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$254 Roundtrip, found 22 hours ago

$254

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Sat, Sep 6 from Denver Intl. to Pittsburgh Intl., returning Mon, Sep 8, priced at $254 found 22 hours ago

Mon, Sep 1 - Sat, Sep 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$259 Roundtrip, found 2 days ago

$259

Roundtrip

found 2 days ago

Select United flight, departing Mon, Sep 1 from Denver Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $259 found 2 days ago

Thu, Aug 7 - Sat, Aug 16

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$260 Roundtrip, found 5 hours ago

$260

Roundtrip

found 5 hours ago

Select JetBlue Airways flight, departing Thu, Aug 7 from Denver Intl. to Pittsburgh Intl., returning Sat, Aug 16, priced at $260 found 5 hours ago

Mon, Sep 1 - Sat, Sep 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$265 Roundtrip, found 2 days ago

$265

Roundtrip

found 2 days ago

Select United flight, departing Mon, Sep 1 from Denver Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $265 found 2 days ago

Sat, Jul 19 - Fri, Jul 25

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$268 Roundtrip, found 14 hours ago

$268

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Denver Intl. to Pittsburgh Intl., returning Fri, Jul 25, priced at $268 found 14 hours ago

Mon, Sep 1 - Sat, Sep 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$268 Roundtrip, found 2 days ago

$268

Roundtrip

found 2 days ago

Select American Airlines flight, departing Mon, Sep 1 from Denver Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $268 found 2 days ago

Thu, Aug 7 - Sat, Aug 16

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$273 Roundtrip, found 5 hours ago

$273

Roundtrip

found 5 hours ago

Select United flight, departing Thu, Aug 7 from Denver Intl. to Pittsburgh Intl., returning Sat, Aug 16, priced at $273 found 5 hours ago

Wed, Sep 3 - Mon, Sep 8

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$274 Roundtrip, found 22 hours ago

$274

Roundtrip

found 22 hours ago

Select JetBlue Airways flight, departing Wed, Sep 3 from Denver Intl. to Pittsburgh Intl., returning Mon, Sep 8, priced at $274 found 22 hours ago

Thu, Aug 7 - Sat, Aug 16

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$276 Roundtrip, found 5 hours ago

$276

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Thu, Aug 7 from Denver Intl. to Pittsburgh Intl., returning Sat, Aug 16, priced at $276 found 5 hours ago

Thu, Aug 7 - Sat, Aug 16

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$277 Roundtrip, found 5 hours ago

$277

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Thu, Aug 7 from Denver Intl. to Pittsburgh Intl., returning Sat, Aug 16, priced at $277 found 5 hours ago

Mon, Sep 1 - Sat, Sep 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$278 Roundtrip, found 2 days ago

$278

Roundtrip

found 2 days ago

Select United flight, departing Mon, Sep 1 from Denver Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $278 found 2 days ago

Mon, Sep 1 - Sat, Sep 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$279 Roundtrip, found 2 days ago

$279

Roundtrip

found 2 days ago

Select United flight, departing Mon, Sep 1 from Denver Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $279 found 2 days ago

Tue, Aug 5 - Wed, Aug 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$317 Roundtrip, found 5 hours ago

$317

Roundtrip

found 5 hours ago

Select Delta flight, departing Tue, Aug 5 from Denver Intl. to Pittsburgh Intl., returning Wed, Aug 13, priced at $317 found 5 hours ago