What airlines fly to Indianapolis?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Indianapolis from Portland, Maine according to our data. American Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Indianapolis. Keep in mind that there are 8 different airlines that fly to Indianapolis on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Indianapolis Airport?

Prices for flights from Portland Airport to Indianapolis Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Indianapolis Airport?

As of December 2025, there are 4 operators available to choose from for flights from Portland Airport to Indianapolis Airport.

How old do you have to be to fly from Portland Airport to Indianapolis Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Indianapolis Airport.

What documentation or ID do you need to fly to Indianapolis Airport?

The travel and health documents required for your trip to Indianapolis 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 Indianapolis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$272 Cheap Flights from Portland to Indianapolis in 2025/26

Q: What is the typical price of a round-trip flight between Portland, Maine and Indianapolis?

Prices are currently low for flights on this route. Typical prices usually range from $437 to $467. The lowest price recently found on this route was $315.

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Find the cheapest flights from Portland, Maine to Indianapolis

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 11:50 am

PWM

IND

6h 05m1 stop

6:35 pm - 10:45 pm

IND

PWM

4h 10m1 stop

$315Southwest

Tue, Jan 13 - Thu, Jan 15

5:45 am - 3:05 pm

PWM

IND

9h 20m2 stops

6:35 pm - 10:45 pm

IND

PWM

4h 10m1 stop

$320Southwest

Tue, Jan 13 - Thu, Jan 15

3:30 pm - 8:10 pm

PWM

IND

4h 40m1 stop

5:55 pm - 10:15 pm

IND

PWM

4h 20m1 stop

$331Southwest

Mon, Jan 26 - Wed, Jan 28

5:45 am - 11:50 am

PWM

IND

6h 05m1 stop

7:00 am - 2:55 pm

IND

PWM

7h 55m2 stops

$336Southwest

Mon, Jan 26 - Wed, Jan 28

5:45 am - 3:05 pm

PWM

IND

9h 20m2 stops

1:50 pm - 10:45 pm

IND

PWM

8h 55m2 stops

$341Southwest

Tue, Jan 13 - Thu, Jan 15

11:12 am - 6:55 pm

PWM

IND

7h 43m1 stop

2:34 pm - 6:54 pm

IND

PWM

4h 20m1 stop

$384United Airlines

Tue, Jan 27 - Sat, Jan 31

9:40 am - 8:02 pm

PWM

IND

10h 22m2 stops

9:05 am - 2:39 pm

IND

PWM

5h 34m1 stop

$389United Airlines

Tue, Jan 27 - Sat, Jan 31

6:00 am - 4:37 pm

PWM

IND

10h 37m2 stops

11:25 am - 6:54 pm

IND

PWM

7h 29m2 stops

$394United Airlines

Tue, Jan 27 - Sat, Jan 31

5:40 am - 12:30 pm

PWM

IND

6h 50m1 stop

5:50 am - 12:20 pm

IND

PWM

6h 30m1 stop

$397Southwest

Sat, Apr 11 - Wed, Apr 15

5:40 am - 4:40 pm

PWM

IND

11h 00m2 stops

9:35 am - 3:20 pm

IND

PWM

5h 45m1 stop

$402Southwest

Sat, Apr 11 - Wed, Apr 15

Southwest flights from Portland, Maine to Indianapolis

Our best Southwest deals on Portland, Maine to Indianapolis flight tickets

Southwest

Jan 13

PWM5:45 amPortland

6h 05m

1 stop

IND11:50 amIndianapolis

Jan 15

IND6:35 pmIndianapolis

4h 10m

1 stop

PWM10:45 pmPortland

$315

Find similar

Southwest

Jan 13

PWM5:45 amPortland

9h 20m

2 stops

IND3:05 pmIndianapolis

Jan 15

IND6:35 pmIndianapolis

4h 10m

1 stop

PWM10:45 pmPortland

$320

Find similar

Southwest

Jan 26

PWM3:30 pmPortland

4h 40m

1 stop

IND8:10 pmIndianapolis

Jan 28

IND5:55 pmIndianapolis

4h 20m

1 stop

PWM10:15 pmPortland

$331

Find similar

United Airlines flights from Portland, Maine to Indianapolis

Our best United Airlines deals on Portland, Maine to Indianapolis flight tickets

United Airlines

Jan 27

PWM4:10 pmPortland

6h 04m

1 stop

IND10:14 pmIndianapolis

Jan 31

IND3:52 pmIndianapolis

7h 38m

1 stop

PWM11:30 pmPortland

$384

Find similar

United Airlines

Jan 27

PWM6:00 amPortland

10h 37m

2 stops

IND4:37 pmIndianapolis

Jan 31

IND6:34 pmIndianapolis

4h 56m

1 stop

PWM11:30 pmPortland

$389

Find similar

United Airlines

Jan 27

PWM2:31 pmPortland

7h 43m

2 stops

IND10:14 pmIndianapolis

Jan 31

IND11:25 amIndianapolis

7h 29m

2 stops

PWM6:54 pmPortland

$394

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Portland, Maine to Indianapolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Tue 1/13

5:45 am-11:50 am

1 stop6h 05m

Indianapolis

Thu 1/15

6:35 pm-10:45 pm

1 stop4h 10m

$315

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Tue 1/13

5:45 am-3:05 pm

2 stops9h 20m

Indianapolis

Thu 1/15

6:35 pm-10:45 pm

1 stop4h 10m

$320

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Mon 1/26

3:30 pm-8:10 pm

1 stop4h 40m

Indianapolis

Wed 1/28

5:55 pm-10:15 pm

1 stop4h 20m

$331

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Mon 1/26

5:45 am-11:50 am

1 stop6h 05m

Indianapolis

Wed 1/28

7:00 am-2:55 pm

2 stops7h 55m

$336

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Tue 1/13

5:45 am-3:05 pm

2 stops9h 20m

Indianapolis

Thu 1/15

1:50 pm-10:45 pm

2 stops8h 55m

$341

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Tue 1/27

11:12 am-6:55 pm

1 stop7h 43m

Indianapolis

Sat 1/31

2:34 pm-6:54 pm

1 stop4h 20m

$384

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Tue 1/27

9:40 am-8:02 pm

2 stops10h 22m

Indianapolis

Sat 1/31

9:05 am-2:39 pm

1 stop5h 34m

$389

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Tue 1/27

6:00 am-4:37 pm

2 stops10h 37m

Indianapolis

Sat 1/31

11:25 am-6:54 pm

2 stops7h 29m

$394

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Sat 4/11

5:40 am-12:30 pm

1 stop6h 50m

Indianapolis

Wed 4/15

5:50 am-12:20 pm

1 stop6h 30m

$397

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Sat 4/11

5:40 am-4:40 pm

2 stops11h 00m

Indianapolis

Wed 4/15

9:35 am-3:20 pm

1 stop5h 45m

$402

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Indianapolis

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

Prices

Airlines

What is the typical price of a round-trip flight between Portland, Maine and Indianapolis?

What is the cheapest month to fly to Indianapolis?

In general, October is the cheapest month to fly from Portland, Maine to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $328. If you are unable to visit Indianapolis during the month of October, then departing from Portland, Maine during the month August is also very affordable. Most momondo users find prices during this month for around $355.

What is the cheapest day to depart on your flight to Indianapolis?

Our data shows that Saturday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $378. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Indianapolis on Monday is $444.

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

Flying to Indianapolis from Portland, Maine in the morning is the least expensive time of day to depart. momondo users have found prices as low as $397 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $437 on average. Flights to Indianapolis from Portland, Maine at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Portland, Maine to Indianapolis flight prices changed over time?

As of December 2025, prices for Portland, Maine to Indianapolis flights are approximately 228% more expensive when compared to flights at the same time last year.

When to book flights from Portland, Maine to Indianapolis

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

Estimated round-trip price

Cheap Portland, Maine to Indianapolis (PWM to IND) flight deals and tips

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

Fastest flight time	5h 42m
Direct flights	None

The fastest flight from Portland, Maine to Indianapolis takes 5h 42m

There are no direct flights from Portland, Maine to Indianapolis. There are no popular flight routes from Portland, Maine to Indianapolis.

Search flight deals

How far is Portland to Indianapolis by plane?
There are 861.0 mi between Portland and Indianapolis. Typically, this will take 5h 42m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Indianapolis Airport?
Prices for flights from Portland Airport to Indianapolis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Indianapolis Airport?
As of December 2025, there are 4 operators available to choose from for flights from Portland Airport to Indianapolis Airport.
How old do you have to be to fly from Portland Airport to Indianapolis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Indianapolis Airport.
What documentation or ID do you need to fly to Indianapolis Airport?
The travel and health documents required for your trip to Indianapolis 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 Indianapolis 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 Indianapolis?
Based on momondo bookings for flights between Portland, Maine and Indianapolis, the leading airline is American Airlines, making up 56% of the total bookings. Other popular airlines include Southwest with 18%, Delta with 16%, and United Airlines with 10%.

Best airlines flying from Portland, Maine to Indianapolis

Compare and see reviews for airlines that fly from Portland, Maine to Indianapolis with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $169	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
Southwest	PriceFrom $267	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

Terre Haute

Bloomington

Kokomo

Muncie

Anderson

Plainfield

Greenwood

Noblesville

Fishers

Carmel

Shelbyville

West Lafayette

Seymour

Franklin

Brownsburg

Speedway

Crawfordsville

Greenfield

Westfield

Mooresville

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Indianapolis for you.

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

Yes. All flights to Indianapolis from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Indianapolis?

Once you have performed a search for Portland to Indianapolis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Portland to Indianapolis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.