Flights from St. Louis to New Gloucester

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.

Tue, Sep 16 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$285 Roundtrip, found 1 day ago

$285

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 16 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $285 found 1 day ago

Tue, Sep 16 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$301 Roundtrip, found 1 day ago

$301

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 16 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sat, Sep 20, priced at $301 found 1 day ago

Mon, Sep 15 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$302 Roundtrip, found 1 day ago

$302

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Sep 15 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $302 found 1 day ago

Sat, Sep 13 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$317 Roundtrip, found 1 day ago

$317

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Sep 13 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sat, Sep 20, priced at $317 found 1 day ago

Mon, Sep 15 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Sep 15 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sat, Sep 20, priced at $318 found 1 day ago

Mon, Sep 15 - Thu, Sep 18

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$319 Roundtrip, found 1 day ago

$319

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Sep 15 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Thu, Sep 18, priced at $319 found 1 day ago

Tue, Jun 17 - Mon, Jun 30

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$321 Roundtrip, found 2 days ago

$321

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jun 17 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Mon, Jun 30, priced at $321 found 2 days ago

Tue, Sep 16 - Fri, Sep 19

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 16 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Fri, Sep 19, priced at $327 found 1 day ago

Tue, Jun 17 - Sun, Jun 29

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$336 Roundtrip, found 2 days ago

$336

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jun 17 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Jun 29, priced at $336 found 2 days ago

Sat, Jun 21 - Mon, Jun 30

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$337 Roundtrip, found 2 days ago

$337

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Jun 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Mon, Jun 30, priced at $337 found 2 days ago

Thu, Sep 11 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$342 Roundtrip, found 1 day ago

$342

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Sep 11 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $342 found 1 day ago

Sat, Sep 13 - Fri, Sep 19

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$343 Roundtrip, found 1 day ago

$343

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Sep 13 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Fri, Sep 19, priced at $343 found 1 day ago

Mon, Sep 15 - Fri, Sep 19

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$344 Roundtrip, found 1 day ago

$344

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Sep 15 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Fri, Sep 19, priced at $344 found 1 day ago

Sun, Sep 14 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$346 Roundtrip, found 1 day ago

$346

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Sep 14 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $346 found 1 day ago

Sun, Sep 14 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$352 Roundtrip, found 1 day ago

$352

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Sep 14 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sat, Sep 20, priced at $352 found 1 day ago

Sun, Sep 14 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$352 Roundtrip, found 1 day ago

$352

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Sep 14 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sat, Sep 20, priced at $352 found 1 day ago

Fri, Sep 12 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$356 Roundtrip, found 1 day ago

$356

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Wed, Sep 17, priced at $356 found 1 day ago

Thu, Sep 11 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$358 Roundtrip, found 1 day ago

$358

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Sep 11 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sat, Sep 20, priced at $358 found 1 day ago

Thu, Sep 11 - Thu, Sep 18

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$359 Roundtrip, found 1 day ago

$359

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Sep 11 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Thu, Sep 18, priced at $359 found 1 day ago

Sun, Sep 14 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$428 Roundtrip, found 1 day ago

$428

Roundtrip

found 1 day ago

Select United flight, departing Sun, Sep 14 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sat, Sep 20, priced at $428 found 1 day ago