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Cheap flights from Portland, Maine to Baton Rouge from $354

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 8/17. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Baton Rouge

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:45 am - 9:11 pmPWM  Portland-BTR Baton Rouge Ryan
12h 26m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
5:00 am - 6:13 pmBTR  Baton Rouge Ryan-PWM Portland
12h 13m2 stops Houston George Bush Intcntl Newark
$593United Airlines
Sat, Jan 9 - Tue, Jan 12
Delta Logo
2:14 pm - 6:26 pmPWM  Portland-BTR Baton Rouge Ryan
5h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:57 pm - 11:13 pmBTR  Baton Rouge Ryan-PWM Portland
6h 16m1 stop Atlanta Hartsfield-Jackson
$624Delta
Mon, Aug 24 - Fri, Aug 28
Delta Logo
6:30 am - 3:08 pmPWM  Portland-BTR Baton Rouge Ryan
9h 38m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
Delta Logo
3:57 pm - 11:13 pmBTR  Baton Rouge Ryan-PWM Portland
6h 16m1 stop Atlanta Hartsfield-Jackson
$629Delta
Mon, Aug 24 - Fri, Aug 28
United Airlines Logo
9:45 am - 10:56 pmPWM  Portland-BTR Baton Rouge Ryan
14h 11m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
5:00 am - 6:13 pmBTR  Baton Rouge Ryan-PWM Portland
12h 13m2 stops Houston George Bush Intcntl Newark
$629United Airlines
Sat, Jan 9 - Tue, Jan 12
United Airlines Logo
9:45 am - 10:56 pmPWM  Portland-BTR Baton Rouge Ryan
14h 11m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
5:00 am - 6:13 pmBTR  Baton Rouge Ryan-PWM Portland
12h 13m2 stops Houston George Bush Intcntl Newark
$633United Airlines
Sat, Jan 9 - Tue, Jan 12
American Airlines Logo
1:25 pm - 10:55 pmPWM  Portland-BTR Baton Rouge Ryan
10h 30m2 stops Charlotte Douglas Dallas/Fort Worth
American Airlines Logo
11:14 am - 10:48 pmBTR  Baton Rouge Ryan-PWM Portland
10h 34m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$680American Airlines
Mon, Aug 24 - Fri, Aug 28
Delta Logo
6:00 am - 12:47 pmPWM  Portland-BTR Baton Rouge Ryan
7h 47m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
Delta Logo
3:57 pm - 11:13 pmBTR  Baton Rouge Ryan-PWM Portland
6h 16m1 stop Atlanta Hartsfield-Jackson
$811Delta
Mon, Aug 31 - Thu, Sep 3
United Airlines Logo
5:15 am - 5:33 pmPWM  Portland-BTR Baton Rouge Ryan
13h 18m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
United Airlines Logo
6:14 pm - 9:23 pmBTR  Baton Rouge Ryan-PWM Portland
26h 09m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$845United Airlines
Mon, Aug 31 - Thu, Sep 3
Delta Logo
6:05 am - 12:47 pmPWM  Portland-BTR Baton Rouge Ryan
7h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:57 pm - 11:13 pmBTR  Baton Rouge Ryan-PWM Portland
6h 16m1 stop Atlanta Hartsfield-Jackson
$853Delta
Mon, Aug 31 - Thu, Sep 3
United Airlines Logo
5:15 am - 1:16 pmPWM  Portland-BTR Baton Rouge Ryan
9h 01m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
United Airlines Logo
12:00 pm - 11:32 pmBTR  Baton Rouge Ryan-PWM Portland
10h 32m3 stops Houston George Bush Intcntl Cleveland Hopkins Intl Newark
$1,012United Airlines
Mon, Aug 24 - Fri, Aug 28

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United Airlines flights from Portland, Maine to Baton Rouge

Our best United Airlines deals on Portland, Maine to Baton Rouge flight tickets
United Airlines
Jan 9
PWM9:45 amPortland
12h 26m
2 stops
BTR9:11 pmBaton Rouge Ryan
Jan 12
BTR5:00 amBaton Rouge Ryan
12h 13m
2 stops
PWM6:13 pmPortland
$593
United Airlines
Jan 9
PWM9:45 amPortland
14h 11m
2 stops
BTR10:56 pmBaton Rouge Ryan
Jan 12
BTR5:00 amBaton Rouge Ryan
12h 13m
2 stops
PWM6:13 pmPortland
$629
United Airlines
Jan 9
PWM9:45 amPortland
14h 11m
2 stops
BTR10:56 pmBaton Rouge Ryan
Jan 12
BTR5:00 amBaton Rouge Ryan
12h 13m
2 stops
PWM6:13 pmPortland
$633

Delta flights from Portland, Maine to Baton Rouge

Our best Delta deals on Portland, Maine to Baton Rouge flight tickets
Delta
Aug 24
PWM2:14 pmPortland
5h 12m
1 stop
BTR6:26 pmBaton Rouge Ryan
Aug 28
BTR3:57 pmBaton Rouge Ryan
6h 16m
1 stop
PWM11:13 pmPortland
$624
Delta
Aug 31
PWM6:00 amPortland
7h 47m
2 stops
BTR12:47 pmBaton Rouge Ryan
Sep 3
BTR3:57 pmBaton Rouge Ryan
6h 16m
1 stop
PWM11:13 pmPortland
$811
Delta
Aug 31
PWM6:05 amPortland
7h 42m
1 stop
BTR12:47 pmBaton Rouge Ryan
Sep 3
BTR3:57 pmBaton Rouge Ryan
6h 16m
1 stop
PWM11:13 pmPortland
$853

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 August 6, 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

PortlandBaton Rouge

PWM Portland - BTR Baton Rouge Ryan

PWMBTR

Portland

Sat 1/9

9:45 am-9:11 pm

2 stops12h 26m

Baton Rouge Ryan

Tue 1/12

5:00 am-6:13 pm

2 stops12h 13m

$593
Quickest round-trip

PortlandBaton Rouge

PWM Portland - BTR Baton Rouge Ryan

PWMBTR

Portland

Mon 8/24

2:14 pm-6:26 pm

1 stop5h 12m

Baton Rouge Ryan

Fri 8/28

3:57 pm-11:13 pm

1 stop6h 16m

$624

PortlandBaton Rouge

PWM Portland - BTR Baton Rouge Ryan

PWMBTR

Portland

Mon 8/24

6:30 am-3:08 pm

2 stops9h 38m

Baton Rouge Ryan

Fri 8/28

3:57 pm-11:13 pm

1 stop6h 16m

$629

PortlandBaton Rouge

PWM Portland - BTR Baton Rouge Ryan

PWMBTR

Portland

Sat 1/9

9:45 am-10:56 pm

2 stops14h 11m

Baton Rouge Ryan

Tue 1/12

5:00 am-6:13 pm

2 stops12h 13m

$629

PortlandBaton Rouge

PWM Portland - BTR Baton Rouge Ryan

PWMBTR

Portland

Sat 1/9

9:45 am-10:56 pm

2 stops14h 11m

Baton Rouge Ryan

Tue 1/12

5:00 am-6:13 pm

2 stops12h 13m

$633

PortlandBaton Rouge

PWM Portland - BTR Baton Rouge Ryan

PWMBTR

Portland

Mon 8/24

1:25 pm-10:55 pm

2 stops10h 30m

Baton Rouge Ryan

Fri 8/28

11:14 am-10:48 pm

2 stops10h 34m

$680

PortlandBaton Rouge

PWM Portland - BTR Baton Rouge Ryan

PWMBTR

Portland

Mon 8/31

6:00 am-12:47 pm

2 stops7h 47m

Baton Rouge Ryan

Thu 9/3

3:57 pm-11:13 pm

1 stop6h 16m

$811

PortlandBaton Rouge

PWM Portland - BTR Baton Rouge Ryan

PWMBTR

Portland

Mon 8/31

5:15 am-5:33 pm

2 stops13h 18m

Baton Rouge Ryan

Thu 9/3

6:14 pm-9:23 pm

2 stops26h 09m

$845

PortlandBaton Rouge

PWM Portland - BTR Baton Rouge Ryan

PWMBTR

Portland

Mon 8/31

6:05 am-12:47 pm

1 stop7h 42m

Baton Rouge Ryan

Thu 9/3

3:57 pm-11:13 pm

1 stop6h 16m

$853

PortlandBaton Rouge

PWM Portland - BTR Baton Rouge Ryan

PWMBTR

Portland

Mon 8/24

5:15 am-1:16 pm

2 stops9h 01m

Baton Rouge Ryan

Fri 8/28

12:00 pm-11:32 pm

3 stops10h 32m

$1,012

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 16% 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

5h 12m

Direct flights

None
The fastest flight from Portland, Maine to Baton Rouge takes 5h 12m
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

Frequently asked questions about flying from Portland, Maine to Baton Rouge

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

    The straight-line distance from Portland to Baton Rouge Ryan is 1462.9 mi. 5h 12m 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 many operators does momondo search for flights from Portland Airport to Baton Rouge Ryan Airport?

  • 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.

  • What is the most popular airline from Portland, Maine to Baton Rouge?

Best airlines flying from Portland, Maine to Baton Rouge

Compare and see reviews for airlines that fly from Portland, Maine to Baton Rouge with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $304Free CancellationRating
7.8
8,491 reviews
Search Delta flights

Traveling to a place near Baton Rouge?

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