Flights from Washington to Slidell

Cheapest flights from Washington

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.

Sat, Jul 12 - Tue, Jul 15

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$175 Roundtrip, found 1 day ago

$175

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sat, Jul 12 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Tue, Jul 15, priced at $175 found 1 day ago

Wed, Jul 9 - Tue, Jul 15

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$181 Roundtrip, found 1 day ago

$181

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Wed, Jul 9 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Tue, Jul 15, priced at $181 found 1 day ago

Wed, Jul 9 - Thu, Jul 10

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$187 Roundtrip, found 1 day ago

$187

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Wed, Jul 9 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Thu, Jul 10, priced at $187 found 1 day ago

Tue, Sep 23 - Tue, Sep 30

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$189 Roundtrip, found 1 day ago

$189

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Sep 23 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Tue, Sep 30, priced at $189 found 1 day ago

Tue, Sep 23 - Wed, Oct 1

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$203 Roundtrip, found 1 day ago

$203

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Sep 23 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Wed, Oct 1, priced at $203 found 1 day ago

Tue, May 13 - Tue, May 20

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$208 Roundtrip, found 2 days ago

$208

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, May 13 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Tue, May 20, priced at $208 found 2 days ago

Tue, Sep 23 - Thu, Sep 25

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$213 Roundtrip, found 1 day ago

$213

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Sep 23 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Thu, Sep 25, priced at $213 found 1 day ago

Tue, May 13 - Thu, May 15

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$218 Roundtrip, found 2 days ago

$218

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, May 13 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Thu, May 15, priced at $218 found 2 days ago

Mon, Sep 22 - Thu, Sep 25

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$223 Roundtrip, found 1 day ago

$223

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Sep 22 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Thu, Sep 25, priced at $223 found 1 day ago

Wed, Jul 9 - Mon, Jul 14

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$225 Roundtrip, found 1 day ago

$225

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Wed, Jul 9 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Mon, Jul 14, priced at $225 found 1 day ago

Tue, Sep 23 - Fri, Sep 26

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$226 Roundtrip, found 1 day ago

$226

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Sep 23 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Fri, Sep 26, priced at $226 found 1 day ago

Sun, May 11 - Thu, May 15

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$228 Roundtrip, found 2 days ago

$228

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, May 11 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Thu, May 15, priced at $228 found 2 days ago

Sat, Sep 27 - Tue, Sep 30

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$230 Roundtrip, found 1 day ago

$230

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sat, Sep 27 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Tue, Sep 30, priced at $230 found 1 day ago

Wed, Sep 24 - Thu, Sep 25

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$233 Roundtrip, found 1 day ago

$233

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Wed, Sep 24 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Thu, Sep 25, priced at $233 found 1 day ago

Sat, Sep 27 - Sat, Sep 27

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$251 Roundtrip, found 1 day ago

$251

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Sep 27 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Sat, Sep 27, priced at $251 found 1 day ago

Thu, Sep 25 - Sun, Sep 28

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$269 Roundtrip, found 1 day ago

$269

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Sep 25 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Sun, Sep 28, priced at $269 found 1 day ago

Wed, Jul 9 - Sun, Jul 13

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$290 Roundtrip, found 1 day ago

$290

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Jul 9 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Sun, Jul 13, priced at $290 found 1 day ago

Thu, Sep 25 - Sun, Sep 28

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$293 Roundtrip, found 1 day ago

$293

Roundtrip

found 1 day ago

Select United flight, departing Thu, Sep 25 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Sun, Sep 28, priced at $293 found 1 day ago

Tue, May 6 - Tue, May 13

IAD

Washington Dulles Intl.

MSY

Louis Armstrong New Orleans Intl.

$556 Roundtrip, found 12 hours ago

$556

Roundtrip

found 12 hours ago

Select Delta flight, departing Tue, May 6 from Washington Dulles Intl. to Louis Armstrong New Orleans Intl., returning Tue, May 13, priced at $556 found 12 hours ago

Tue, May 13 - Sat, May 17

DCA

Ronald Reagan Washington National

MSY

Louis Armstrong New Orleans Intl.

$1,196 Roundtrip, found 2 days ago

$1,196

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Tue, May 13 from Ronald Reagan Washington National to Louis Armstrong New Orleans Intl., returning Sat, May 17, priced at $1,196 found 2 days ago