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Cheap flights from Indianapolis to Portland from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to Portland departing on 9/19. 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 Indianapolis to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:17 pm - 10:48 pm
IND
-
PWM
6h 31m
1 stop
American Airlines Logo
5:30 am - 10:27 am
PWM
-
IND
4h 57m
1 stop
$317American Airlines
Sat, Aug 15 - Mon, Aug 17
Southwest Logo
5:50 am - 9:55 am
IND
-
PWM
4h 05m
1 stop
Southwest Logo
5:55 am - 2:50 pm
PWM
-
IND
8h 55m
2 stops
$322Southwest
Tue, Aug 18 - Thu, Aug 20
Multiple Airlines Logo
11:37 am - 9:08 am
IND
-
PWM
21h 31m
1 stop
Multiple Airlines Logo
5:09 pm - 11:44 am
PWM
-
IND
18h 35m
2 stops
$334Multiple Airlines
Thu, Oct 15 - Tue, Oct 20
Multiple Airlines Logo
11:25 am - 9:08 am
IND
-
PWM
21h 43m
1 stop
Multiple Airlines Logo
5:09 pm - 11:44 am
PWM
-
IND
18h 35m
2 stops
$335Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
American Airlines Logo
7:00 pm - 11:36 pm
IND
-
PWM
4h 36m
1 stop
American Airlines Logo
4:41 pm - 9:17 pm
PWM
-
IND
4h 36m
1 stop
$336American Airlines
Thu, Sep 17 - Mon, Sep 21
Southwest Logo
6:50 am - 3:30 pm
IND
-
PWM
8h 40m
2 stops
Southwest Logo
5:20 am - 9:55 am
PWM
-
IND
4h 35m
1 stop
$341Southwest
Wed, Oct 14 - Mon, Oct 19
Southwest Logo
11:35 am - 9:10 pm
IND
-
PWM
9h 35m
2 stops
Southwest Logo
1:05 pm - 9:25 pm
PWM
-
IND
8h 20m
2 stops
$347Southwest
Tue, Aug 18 - Thu, Aug 20
Delta Logo
5:15 pm - 11:19 pm
IND
-
PWM
6h 04m
1 stop
Delta Logo
5:28 pm - 10:13 pm
PWM
-
IND
4h 45m
1 stop
$348Delta
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
4:25 pm - 9:23 pm
IND
-
PWM
4h 58m
1 stop
United Airlines Logo
6:03 am - 12:47 pm
PWM
-
IND
6h 44m
1 stop
$355United Airlines
Sat, Aug 29 - Mon, Aug 31
Multiple Airlines Logo
9:59 pm - 9:12 am
IND
-
PWM
11h 13m
1 stop
Multiple Airlines Logo
7:00 am - 5:26 pm
PWM
-
IND
10h 26m
2 stops
$357Multiple Airlines
Sun, Aug 23 - Fri, Aug 28

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Southwest flights from Indianapolis to Portland, Maine

Our best Southwest deals on Indianapolis to Portland, Maine flight tickets
Southwest
Aug 18
IND5:50 amIndianapolis
4h 05m
1 stop
PWM9:55 amPortland
Aug 20
PWM5:55 amPortland
8h 55m
2 stops
IND2:50 pmIndianapolis
$322
Southwest
Oct 14
IND6:50 amIndianapolis
8h 40m
2 stops
PWM3:30 pmPortland
Oct 19
PWM5:20 amPortland
4h 35m
1 stop
IND9:55 amIndianapolis
$341
Southwest
Aug 18
IND11:35 amIndianapolis
9h 35m
2 stops
PWM9:10 pmPortland
Aug 20
PWM1:05 pmPortland
8h 20m
2 stops
IND9:25 pmIndianapolis
$347

Delta flights from Indianapolis to Portland, Maine

Our best Delta deals on Indianapolis to Portland, Maine flight tickets
Delta
Oct 13
IND5:15 pmIndianapolis
6h 04m
1 stop
PWM11:19 pmPortland
Oct 20
PWM5:28 pmPortland
4h 45m
1 stop
IND10:13 pmIndianapolis
$348
Delta
Sep 14
IND5:30 pmIndianapolis
5h 47m
1 stop
PWM11:17 pmPortland
Sep 18
PWM4:20 pmPortland
19h 59m
1 stop
IND12:19 pmIndianapolis
$391
Delta
Oct 5
IND5:54 pmIndianapolis
6h 02m
1 stop
PWM11:56 pmPortland
Oct 9
PWM6:28 amPortland
7h 16m
1 stop
IND1:44 pmIndianapolis
$406

momondo Fare Finder

 
Customize your flight search to find flights from Indianapolis to Portland, Maine 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 July 18, 2026.
Use the filters below to find and compare flights from Indianapolis to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisPortland

IND - PWM

INDPWM

Indianapolis

Sat 8/15

4:17 pm-10:48 pm

1 stop6h 31m

Portland

Mon 8/17

5:30 am-10:27 am

1 stop4h 57m

$317

IndianapolisPortland

IND - PWM

INDPWM

Indianapolis

Tue 8/18

5:50 am-9:55 am

1 stop4h 05m

Portland

Thu 8/20

5:55 am-2:50 pm

2 stops8h 55m

$322

IndianapolisPortland

IND - PWM

INDPWM

Indianapolis

Thu 10/15

11:37 am-9:08 am

1 stop21h 31m

Portland

Tue 10/20

5:09 pm-11:44 am

2 stops18h 35m

$334

IndianapolisPortland

IND - PWM

INDPWM

Indianapolis

Tue 10/13

11:25 am-9:08 am

1 stop21h 43m

Portland

Tue 10/20

5:09 pm-11:44 am

2 stops18h 35m

$335
Quickest round-trip

IndianapolisPortland

IND - PWM

INDPWM

Indianapolis

Thu 9/17

7:00 pm-11:36 pm

1 stop4h 36m

Portland

Mon 9/21

4:41 pm-9:17 pm

1 stop4h 36m

$336

IndianapolisPortland

IND - PWM

INDPWM

Indianapolis

Wed 10/14

6:50 am-3:30 pm

2 stops8h 40m

Portland

Mon 10/19

5:20 am-9:55 am

1 stop4h 35m

$341

IndianapolisPortland

IND - PWM

INDPWM

Indianapolis

Tue 8/18

11:35 am-9:10 pm

2 stops9h 35m

Portland

Thu 8/20

1:05 pm-9:25 pm

2 stops8h 20m

$347

IndianapolisPortland

IND - PWM

INDPWM

Indianapolis

Tue 10/13

5:15 pm-11:19 pm

1 stop6h 04m

Portland

Tue 10/20

5:28 pm-10:13 pm

1 stop4h 45m

$348

IndianapolisPortland

IND - PWM

INDPWM

Indianapolis

Sat 8/29

4:25 pm-9:23 pm

1 stop4h 58m

Portland

Mon 8/31

6:03 am-12:47 pm

1 stop6h 44m

$355

IndianapolisPortland

IND - PWM

INDPWM

Indianapolis

Sun 8/23

9:59 pm-9:12 am

1 stop11h 13m

Portland

Fri 8/28

7:00 am-5:26 pm

2 stops10h 26m

$357

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 Portland from

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

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

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Indianapolis is in January. Flight prices, which tend to average around $316, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $330.

How far in advance should I book a flight from Indianapolis to Portland, Maine?

You are more likely to see cheaper flights to Portland, Maine from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $448 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Indianapolis for as low as $337 on momondo.

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

As of July 2026, prices for Indianapolis to Portland, Maine flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Indianapolis to Portland, Maine

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

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

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

Fastest flight time

3h 44m

Direct flights

None
The fastest flight from Indianapolis to Portland, Maine takes 3h 44m
There are no direct flights from Indianapolis to Portland, Maine. There are no popular flight routes from Indianapolis to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Indianapolis to Portland, Maine

  • How far is Indianapolis to Portland by plane?

    There are 861.0 mi between Indianapolis and Portland. In terms of flight time, this usually takes a little over 3h 44m.

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

    Prices for flights from Indianapolis Airport to Portland Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Indianapolis to Portland, Maine

Compare and see reviews for airlines that fly from Indianapolis to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $236Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
American AirlinesPriceFrom $238Free CancellationRating
7.1
11,828 reviews
Search American Airlines flights
DeltaPriceFrom $280Free CancellationRating
7.8
8,478 reviews
Search Delta flights
United AirlinesPriceFrom $293Free CancellationRating
7.4
10,006 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Lewiston
Brunswick
Conway
Freeport
Bartlett
Gorham
Auburn
Windham
Bath
Intervale
Oxford
Falmouth
Georgetown
Tamworth

Why use momondo?

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

Finding the right flight to Portland from Indianapolis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Portland from Indianapolis which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Indianapolis to Portland 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 Indianapolis to Portland right now. Can momondo alert me if prices change?

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

An easier way to manage your Portland, Maine trip

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