Flights from St. Louis to York Harbor

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.

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$327 Roundtrip, found 4 days ago

$327

Roundtrip

found 4 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 $327 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$345 Roundtrip, found 4 days ago

$345

Roundtrip

found 4 days ago

Select United flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Sep 28, priced at $345 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$353 Roundtrip, found 4 days ago

$353

Roundtrip

found 4 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 $353 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$367 Roundtrip, found 4 days ago

$367

Roundtrip

found 4 days ago

Select Delta flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Sep 28, priced at $367 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$371 Roundtrip, found 4 days ago

$371

Roundtrip

found 4 days ago

Select United flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Sep 28, priced at $371 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$379 Roundtrip, found 4 days ago

$379

Roundtrip

found 4 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 $379 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$383 Roundtrip, found 4 days ago

$383

Roundtrip

found 4 days ago

Select Delta flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Sep 28, priced at $383 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$385 Roundtrip, found 4 days ago

$385

Roundtrip

found 4 days ago

Select United flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Sep 28, priced at $385 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$386 Roundtrip, found 4 days ago

$386

Roundtrip

found 4 days ago

Select United flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Sep 28, priced at $386 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$393 Roundtrip, found 4 days ago

$393

Roundtrip

found 4 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 $393 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$397 Roundtrip, found 4 days ago

$397

Roundtrip

found 4 days ago

Select Delta flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Sep 28, priced at $397 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$407 Roundtrip, found 4 days ago

$407

Roundtrip

found 4 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 $407 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$411 Roundtrip, found 4 days ago

$411

Roundtrip

found 4 days ago

Select United flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Sep 28, priced at $411 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$417 Roundtrip, found 4 days ago

$417

Roundtrip

found 4 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 $417 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$423 Roundtrip, found 4 days ago

$423

Roundtrip

found 4 days ago

Select Delta flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Sep 28, priced at $423 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$425 Roundtrip, found 4 days ago

$425

Roundtrip

found 4 days ago

Select United flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Sep 28, priced at $425 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$426 Roundtrip, found 4 days ago

$426

Roundtrip

found 4 days ago

Select United flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Sun, Sep 28, priced at $426 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$433 Roundtrip, found 4 days ago

$433

Roundtrip

found 4 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 $433 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$438 Roundtrip, found 4 days ago

$438

Roundtrip

found 4 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 $438 found 4 days ago

Mon, Aug 4 - Wed, Aug 13

STL

Lambert-St. Louis Intl.

PWM

Portland Intl. Jetport

$439 Roundtrip, found 3 days ago

$439

Roundtrip

found 3 days ago

Select Southern Airways Express flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Portland Intl. Jetport, returning Wed, Aug 13, priced at $439 found 3 days ago