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Cheap flights from Portland, Maine to Baton Rouge from $229

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Baton Rouge departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland, Maine to Baton Rouge

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:23 am - 12:51 pm
PWM
-
BTR
8h 28m
1 stop
Delta Logo
4:00 pm - 11:22 pm
BTR
-
PWM
6h 22m
1 stop
$399Delta
Fri, Apr 3 - Tue, Apr 7
Delta Logo
6:03 am - 3:10 pm
PWM
-
BTR
10h 07m
2 stops
Delta Logo
4:00 pm - 11:22 pm
BTR
-
PWM
6h 22m
1 stop
$544Delta
Fri, Apr 3 - Tue, Apr 7
American Airlines Logo
5:04 pm - 10:32 pm
PWM
-
BTR
6h 28m
1 stop
American Airlines Logo
7:00 am - 4:24 pm
BTR
-
PWM
8h 24m
1 stop
$575American Airlines
Thu, Jun 25 - Mon, Jun 29
Delta Logo
12:55 pm - 10:00 pm
PWM
-
BTR
10h 05m
2 stops
Delta Logo
6:03 am - 1:10 pm
BTR
-
PWM
6h 07m
1 stop
$607Delta
Thu, May 21 - Sun, May 24
Delta Logo
12:55 pm - 10:00 pm
PWM
-
BTR
10h 05m
2 stops
Delta Logo
10:27 am - 11:18 pm
BTR
-
PWM
11h 51m
2 stops
$612Delta
Thu, May 21 - Sun, May 24
Delta Logo
12:55 pm - 10:00 pm
PWM
-
BTR
10h 05m
2 stops
Delta Logo
6:03 am - 1:10 pm
BTR
-
PWM
6h 07m
1 stop
$617Delta
Thu, May 21 - Sun, May 24
Delta Logo
12:55 pm - 10:00 pm
PWM
-
BTR
10h 05m
2 stops
Delta Logo
10:27 am - 11:18 pm
BTR
-
PWM
11h 51m
2 stops
$623Delta
Thu, May 21 - Sun, May 24
United Airlines Logo
6:04 am - 5:33 pm
PWM
-
BTR
12h 29m
2 stops
United Airlines Logo
12:00 pm - 11:28 pm
BTR
-
PWM
10h 28m
2 stops
$670United Airlines
Fri, Apr 3 - Tue, Apr 7
United Airlines Logo
7:16 pm - 5:34 pm
PWM
-
BTR
23h 18m
2 stops
United Airlines Logo
6:09 pm - 9:42 pm
BTR
-
PWM
26h 33m
2 stops
$736United Airlines
Thu, Jun 25 - Mon, Jun 29
Delta Logo
6:00 am - 12:45 pm
PWM
-
BTR
7h 45m
1 stop
Delta Logo
1:40 pm - 11:59 pm
BTR
-
PWM
9h 19m
2 stops
$764Delta
Thu, Jun 25 - Mon, Jun 29

Delta flights from Portland, Maine to Baton Rouge

Our best Delta deals on Portland, Maine to Baton Rouge flight tickets
Delta
Apr 3
PWM5:23 amPortland
8h 28m
1 stop
BTR12:51 pmBaton Rouge Ryan
Apr 7
BTR4:00 pmBaton Rouge Ryan
6h 22m
1 stop
PWM11:22 pmPortland
$399
Delta
Apr 3
PWM6:03 amPortland
10h 07m
2 stops
BTR3:10 pmBaton Rouge Ryan
Apr 7
BTR4:00 pmBaton Rouge Ryan
6h 22m
1 stop
PWM11:22 pmPortland
$544
Delta
May 21
PWM12:55 pmPortland
10h 05m
2 stops
BTR10:00 pmBaton Rouge Ryan
May 24
BTR6:03 amBaton Rouge Ryan
6h 07m
1 stop
PWM1:10 pmPortland
$607

United Airlines flights from Portland, Maine to Baton Rouge

Our best United Airlines deals on Portland, Maine to Baton Rouge flight tickets
United Airlines
Apr 3
PWM6:04 amPortland
12h 29m
2 stops
BTR5:33 pmBaton Rouge Ryan
Apr 7
BTR12:00 pmBaton Rouge Ryan
10h 28m
2 stops
PWM11:28 pmPortland
$670
United Airlines
Jun 25
PWM7:16 pmPortland
23h 18m
2 stops
BTR5:34 pmBaton Rouge Ryan
Jun 29
BTR6:09 pmBaton Rouge Ryan
26h 33m
2 stops
PWM9:42 pmPortland
$736
United Airlines
Apr 1
PWM6:04 amPortland
10h 29m
2 stops
BTR3:33 pmBaton Rouge Ryan
Apr 5
BTR5:00 amBaton Rouge Ryan
8h 20m
2 stops
PWM2:20 pmPortland
$807

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Baton Rouge that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 21, 2026.
Use the filters below to find and compare flights from Portland, Maine to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Fri 4/3

5:23 am-12:51 pm

1 stop8h 28m

Baton Rouge Ryan

Tue 4/7

4:00 pm-11:22 pm

1 stop6h 22m

$399

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Fri 4/3

6:03 am-3:10 pm

2 stops10h 07m

Baton Rouge Ryan

Tue 4/7

4:00 pm-11:22 pm

1 stop6h 22m

$544

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Thu 6/25

5:04 pm-10:32 pm

1 stop6h 28m

Baton Rouge Ryan

Mon 6/29

7:00 am-4:24 pm

1 stop8h 24m

$575

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Thu 5/21

12:55 pm-10:00 pm

2 stops10h 05m

Baton Rouge Ryan

Sun 5/24

6:03 am-1:10 pm

1 stop6h 07m

$607

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Thu 5/21

12:55 pm-10:00 pm

2 stops10h 05m

Baton Rouge Ryan

Sun 5/24

10:27 am-11:18 pm

2 stops11h 51m

$612

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Thu 5/21

12:55 pm-10:00 pm

2 stops10h 05m

Baton Rouge Ryan

Sun 5/24

6:03 am-1:10 pm

1 stop6h 07m

$617

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Thu 5/21

12:55 pm-10:00 pm

2 stops10h 05m

Baton Rouge Ryan

Sun 5/24

10:27 am-11:18 pm

2 stops11h 51m

$623

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Fri 4/3

6:04 am-5:33 pm

2 stops12h 29m

Baton Rouge Ryan

Tue 4/7

12:00 pm-11:28 pm

2 stops10h 28m

$670

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Thu 6/25

7:16 pm-5:34 pm

2 stops23h 18m

Baton Rouge Ryan

Mon 6/29

6:09 pm-9:42 pm

2 stops26h 33m

$736

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Thu 6/25

6:00 am-12:45 pm

1 stop7h 45m

Baton Rouge Ryan

Mon 6/29

1:40 pm-11:59 pm

2 stops9h 19m

$764

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Baton Rouge from

How to get the cheapest flight ticket from Portland, Maine to Baton Rouge

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Portland, Maine to Baton Rouge flights?

You could potentially save up to 20% on your flight if you consider stops on a Portland, Maine to Baton Rouge flight.

When to book flights from Portland, Maine to Baton Rouge

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Baton Rouge according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Baton Rouge (PWM to BTR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Baton Rouge

Fastest flight time

8h 28m

Direct flights

None
The fastest flight from Portland, Maine to Baton Rouge takes 8h 28m
There are no direct flights from Portland, Maine to Baton Rouge. There are no popular flight routes from Portland, Maine to Baton Rouge.
Search flight deals

  • How far is Portland to Baton Rouge Ryan by plane?

    The straight-line distance from Portland to Baton Rouge Ryan is 1462.9 mi. 8h 28m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Baton Rouge Ryan Airport?

    Prices for flights from Portland Airport to Baton Rouge Ryan Airport are updated daily.

  • How old do you have to be to fly from Portland Airport to Baton Rouge Ryan Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Baton Rouge Ryan Airport.

  • What documentation or ID do you need to fly to Baton Rouge Ryan Airport?

    The travel and health documents required for your trip to Baton Rouge Ryan Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baton Rouge Ryan Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
Denham Springs
McComb
Port Allen
Saint Francisville

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Baton Rouge?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Baton Rouge. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Baton Rouge with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Baton Rouge flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Baton Rouge?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Baton Rouge from Portland.

I’m not ready to book a flight from Portland to Baton Rouge right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Baton Rouge flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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