Flights from St. Louis to Parsonsfield

Cheapest flights from St. Louis

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, Sep 24 - Sat, Sep 27

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$237 Roundtrip, found 3 days ago

$237

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Sep 24 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sat, Sep 27, priced at $237 found 3 days ago

Tue, Sep 23 - Thu, Oct 2

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$263 Roundtrip, found 3 days ago

$263

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Sep 23 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Thu, Oct 2, priced at $263 found 3 days ago

Sat, Sep 27 - Thu, Oct 2

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$265 Roundtrip, found 3 days ago

$265

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Sep 27 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Thu, Oct 2, priced at $265 found 3 days ago

Sun, Sep 21 - Mon, Sep 29

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$290 Roundtrip, found 3 days ago

$290

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Mon, Sep 29, priced at $290 found 3 days ago

Thu, Sep 25 - Sat, Sep 27

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$292 Roundtrip, found 3 days ago

$292

Roundtrip

found 3 days ago

Select Delta flight, departing Thu, Sep 25 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sat, Sep 27, priced at $292 found 3 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$317 Roundtrip, found 3 days ago

$317

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Sep 28, priced at $317 found 3 days ago

Thu, Sep 25 - Thu, Oct 2

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$320 Roundtrip, found 3 days ago

$320

Roundtrip

found 3 days ago

Select Delta flight, departing Thu, Sep 25 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Thu, Oct 2, priced at $320 found 3 days ago

Sat, Sep 27 - Mon, Sep 29

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$340 Roundtrip, found 3 days ago

$340

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Sep 27 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Mon, Sep 29, priced at $340 found 3 days ago

Thu, Sep 25 - Mon, Sep 29

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$345 Roundtrip, found 3 days ago

$345

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Sep 25 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Mon, Sep 29, priced at $345 found 3 days ago

Sat, Sep 27 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$368 Roundtrip, found 3 days ago

$368

Roundtrip

found 3 days ago

Select United flight, departing Sat, Sep 27 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Sep 28, priced at $368 found 3 days ago