Flights from St. Louis to Marietta

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, Aug 6 - Sat, Aug 16

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$210 Roundtrip, found 2 days ago

$210

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Aug 6 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Sat, Aug 16, priced at $210 found 2 days ago

Thu, Aug 21 - Sat, Aug 30

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$211 Roundtrip, found 2 days ago

$211

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Aug 21 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Sat, Aug 30, priced at $211 found 2 days ago

Sun, Sep 28 - Fri, Oct 17

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$212 Roundtrip, found 2 days ago

$212

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Fri, Oct 17, priced at $212 found 2 days ago

Sat, Aug 2 - Sat, Aug 16

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$220 Roundtrip, found 2 days ago

$220

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Sat, Aug 16, priced at $220 found 2 days ago

Fri, Jul 25 - Thu, Aug 14

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Thu, Aug 14, priced at $230 found 2 days ago

Sun, Sep 21 - Fri, Oct 10

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$242 Roundtrip, found 2 days ago

$242

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Fri, Oct 10, priced at $242 found 2 days ago

Thu, Sep 4 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$249 Roundtrip, found 1 day ago

$249

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Sep 4 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Sat, Sep 20, priced at $249 found 1 day ago

Wed, Jul 9 - Sat, Jul 26

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$270 Roundtrip, found 2 days ago

$270

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Sat, Jul 26, priced at $270 found 2 days ago

Sun, Sep 28 - Tue, Oct 14

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$279 Roundtrip, found 2 days ago

$279

Roundtrip

found 2 days ago

Select Delta flight, departing Sun, Sep 28 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Tue, Oct 14, priced at $279 found 2 days ago

Fri, Aug 1 - Sun, Aug 17

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$280 Roundtrip, found 2 days ago

$280

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Sun, Aug 17, priced at $280 found 2 days ago

Mon, Sep 8 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$294 Roundtrip, found 1 day ago

$294

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Sep 8 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Sat, Sep 20, priced at $294 found 1 day ago

Tue, Sep 9 - Sat, Sep 27

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$319 Roundtrip, found 1 day ago

$319

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 9 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Sat, Sep 27, priced at $319 found 1 day ago

Sun, Sep 7 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$319 Roundtrip, found 1 day ago

$319

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Sep 7 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Sat, Sep 20, priced at $319 found 1 day ago

Fri, Aug 1 - Wed, Aug 20

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$324 Roundtrip, found 2 days ago

$324

Roundtrip

found 2 days ago

Select United flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Wed, Aug 20, priced at $324 found 2 days ago

Mon, Sep 8 - Sat, Sep 27

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$339 Roundtrip, found 1 day ago

$339

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Sep 8 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Sat, Sep 27, priced at $339 found 1 day ago

Sun, Sep 28 - Thu, Oct 16

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$354 Roundtrip, found 2 days ago

$354

Roundtrip

found 2 days ago

Select Delta flight, departing Sun, Sep 28 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Thu, Oct 16, priced at $354 found 2 days ago

Fri, Aug 1 - Tue, Aug 19

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$364 Roundtrip, found 2 days ago

$364

Roundtrip

found 2 days ago

Select United flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Tue, Aug 19, priced at $364 found 2 days ago

Mon, Jul 7 - Fri, Jul 18

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$369 Roundtrip, found 2 days ago

$369

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Jul 7 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Fri, Jul 18, priced at $369 found 2 days ago

Thu, Jul 24 - Sat, Aug 9

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$374 Roundtrip, found 2 days ago

$374

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Jul 24 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Sat, Aug 9, priced at $374 found 2 days ago

Tue, Jul 8 - Mon, Jul 28

STL

Lambert-St. Louis Intl.

MDT

Harrisburg Intl.

$388 Roundtrip, found 2 days ago

$388

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 8 from Lambert-St. Louis Intl. to Harrisburg Intl., returning Mon, Jul 28, priced at $388 found 2 days ago