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Cheap flights from Portland, Maine to Baton Rouge from $271

This is the cheapest round-trip 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 3/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
5:30 am - 12:54 pmPWM-BTR
8h 24m1 stop
Delta Logo
1:40 pm - 9:59 pmBTR-PWM
7h 19m1 stop
$271Delta
Find Deal
Sat, Mar 28 - Wed, Apr 1
Delta Logo
5:30 am - 12:54 pmPWM-BTR
8h 24m1 stop
Delta Logo
6:00 am - 3:56 pmBTR-PWM
8h 56m2 stops
$310Delta
Find Deal
Sat, Mar 28 - Wed, Apr 1
Delta Logo
6:00 am - 3:56 pmPWM-BTR
10h 56m2 stops
Delta Logo
6:00 am - 4:15 pmBTR-PWM
9h 15m2 stops
$439Delta
Find Deal
Sat, Mar 28 - Wed, Apr 1
United Airlines Logo
9:45 am - 7:27 pmPWM-BTR
10h 42m2 stops
United Airlines Logo
9:30 pm - 9:42 pmBTR-PWM
23h 12m2 stops
$632United Airlines
Find Deal
Wed, Nov 19 - Sat, Nov 29
American Airlines Logo
5:43 am - 10:09 pmPWM-BTR
17h 26m1 stop
American Airlines Logo
1:00 pm - 9:37 amBTR-PWM
19h 37m1 stop
$822American Airlines
Find Deal
Wed, Nov 19 - Sat, Nov 29
American Airlines Logo
5:43 am - 5:50 pmPWM-BTR
13h 07m2 stops
American Airlines Logo
1:00 pm - 9:37 amBTR-PWM
19h 37m1 stop
$827American Airlines
Find Deal
Wed, Nov 19 - Sat, Nov 29
American Airlines Logo
5:43 am - 9:47 pmPWM-BTR
17h 04m1 stop
American Airlines Logo
7:00 am - 10:33 pmBTR-PWM
14h 33m1 stop
$971American Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 30
American Airlines Logo
5:43 am - 8:06 pmPWM-BTR
15h 23m2 stops
American Airlines Logo
7:00 am - 10:33 pmBTR-PWM
14h 33m1 stop
$1,004American Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 30
American Airlines Logo
5:43 am - 8:06 pmPWM-BTR
15h 23m2 stops
American Airlines Logo
1:00 pm - 11:41 pmBTR-PWM
9h 41m2 stops
$1,344American Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 30

Delta flights from Portland, Maine to Baton Rouge

Our best Delta deals on Portland, Maine to Baton Rouge flight tickets
Delta
Mar 28
PWM5:30 amPortland
8h 24m
1 stop
BTR12:54 pmBaton Rouge Ryan
Apr 1
BTR1:40 pmBaton Rouge Ryan
7h 19m
1 stop
PWM9:59 pmPortland
$271
Find similar
Delta
Mar 28
PWM5:30 amPortland
8h 24m
1 stop
BTR12:54 pmBaton Rouge Ryan
Apr 1
BTR6:00 amBaton Rouge Ryan
8h 56m
2 stops
PWM3:56 pmPortland
$310
Find similar
Delta
Mar 28
PWM6:00 amPortland
10h 56m
2 stops
BTR3:56 pmBaton Rouge Ryan
Apr 1
BTR6:00 amBaton Rouge Ryan
9h 15m
2 stops
PWM4:15 pmPortland
$439
Find similar

American Airlines flights from Portland, Maine to Baton Rouge

Our best American Airlines deals on Portland, Maine to Baton Rouge flight tickets
American Airlines
Nov 19
PWM5:43 amPortland
17h 26m
1 stop
BTR10:09 pmBaton Rouge Ryan
Nov 29
BTR1:00 pmBaton Rouge Ryan
19h 37m
1 stop
PWM9:37 amPortland
$822
Find similar
American Airlines
Nov 19
PWM5:43 amPortland
13h 07m
2 stops
BTR5:50 pmBaton Rouge Ryan
Nov 29
BTR1:00 pmBaton Rouge Ryan
19h 37m
1 stop
PWM9:37 amPortland
$827
Find similar
American Airlines
Nov 21
PWM5:43 amPortland
17h 04m
1 stop
BTR9:47 pmBaton Rouge Ryan
Nov 30
BTR7:00 amBaton Rouge Ryan
14h 33m
1 stop
PWM10:33 pmPortland
$971
Find similar

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 October 20, 2025.
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

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Sat 3/28

5:30 am-12:54 pm

1 stop8h 24m

Baton Rouge Ryan

Wed 4/1

1:40 pm-9:59 pm

1 stop7h 19m

$271

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Sat 3/28

5:30 am-12:54 pm

1 stop8h 24m

Baton Rouge Ryan

Wed 4/1

6:00 am-3:56 pm

2 stops8h 56m

$310

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Sat 3/28

6:00 am-3:56 pm

2 stops10h 56m

Baton Rouge Ryan

Wed 4/1

6:00 am-4:15 pm

2 stops9h 15m

$439

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Wed 11/19

9:45 am-7:27 pm

2 stops10h 42m

Baton Rouge Ryan

Sat 11/29

9:30 pm-9:42 pm

2 stops23h 12m

$632

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Wed 11/19

5:43 am-10:09 pm

1 stop17h 26m

Baton Rouge Ryan

Sat 11/29

1:00 pm-9:37 am

1 stop19h 37m

$822

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Wed 11/19

5:43 am-5:50 pm

2 stops13h 07m

Baton Rouge Ryan

Sat 11/29

1:00 pm-9:37 am

1 stop19h 37m

$827

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Fri 11/21

5:43 am-9:47 pm

1 stop17h 04m

Baton Rouge Ryan

Sun 11/30

7:00 am-10:33 pm

1 stop14h 33m

$971

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Fri 11/21

5:43 am-8:06 pm

2 stops15h 23m

Baton Rouge Ryan

Sun 11/30

7:00 am-10:33 pm

1 stop14h 33m

$1,004

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Fri 11/21

5:43 am-8:06 pm

2 stops15h 23m

Baton Rouge Ryan

Sun 11/30

1:00 pm-11:41 pm

2 stops9h 41m

$1,344

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the cheapest day to depart on your flight to Baton Rouge?

The cheapest day to depart from Portland, Maine to Baton Rouge is on a Monday. Travelers who choose to depart for Baton Rouge on a Monday will often find tickets for as low as $370. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $487. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baton Rouge.

What is the cheapest time of day to depart on your flight to Baton Rouge?

Our most recent data shows that the best time of day to fly to Baton Rouge is at noon. Flights from Portland, Maine to Baton Rouge during this time can be as low as $407. In contrast, the most expensive time of day to depart to Baton Rouge is in the evening when prices are around $496.

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

You could potentially save up to 32% 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

Direct flights

None
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 24m 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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