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$148+ Cheap flights from Portland, ME to Indianapolis (PWM - IND)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — IND
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Indianapolis are usually found in March or February, booked 76 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Portland to Indianapolis

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Indianapolis (IND). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$219
(American Airlines)

One-way from

$148
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$381
From Portland to Indianapolis
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One-way flight from Portland to Indianapolis
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Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Portland to Indianapolis

Cheapest flights from Portland to Indianapolis
Explore the most affordable flight options available from Portland to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:00 amPWM - IND
1 stop4h 25mAmerican Airlines
Wed 10/156:35 amIND - PWM
1 stop6h 00mAmerican Airlines
Deal found 9/10$219
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:25 pmPWM - IND
1 stop5h 19mUnited Airlines
Wed 10/84:36 pmIND - PWM
1 stop5h 08mUnited Airlines
Deal found 9/10$231
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:50 amPWM - IND
1 stop5h 21mDelta
Thu 10/167:29 amIND - PWM
1 stop6h 29mDelta
Deal found 9/10$240
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:50 amPWM - IND
1 stop5h 21mDelta
Fri 10/176:06 pmIND - PWM
1 stop5h 59mDelta
Deal found 9/9$254
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:40 pmPWM - IND
1 stop6h 10mDelta
Mon 10/66:06 pmIND - PWM
1 stop5h 59mDelta
Deal found 9/11$257
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:02 amPWM - IND
1 stop5h 17mAmerican Airlines
Sun 11/233:39 pmIND - PWM
1 stop6h 54mAmerican Airlines
Deal found 9/11$259
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:45 amPWM - IND
2 stops7h 37mUnited Airlines
Mon 10/67:48 pmIND - PWM
1 stop4h 11mUnited Airlines
Deal found 9/11$262
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amPWM - IND
1 stop6h 13mAmerican Airlines
Fri 10/35:32 pmIND - PWM
1 stop6h 13mAmerican Airlines
Deal found 9/11$286
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:45 pmPWM - IND
2 stops9h 15mSouthwest
Sun 11/237:40 pmIND - PWM
1 stop4h 40mSouthwest
Deal found 9/11$290
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amPWM - IND
1 stop5h 57mUnited Airlines
Mon 12/16:35 pmIND - PWM
1 stop4h 42mUnited Airlines
Deal found 9/10$315
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/244:57 pmPWM - IND
1 stop6h 47mUnited Airlines
Mon 10/277:15 amIND - PWM
1 stop6h 57mUnited Airlines
Deal found 9/9$327

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Indianapolis 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Portland to Indianapolis that are best for you.

Fly from

Portland

Fly to

Indianapolis

Route

Depart

Return

Price

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Mon 10/6

6:25 pm-11:44 pm

1 stop5h 19m

Indianapolis

Wed 10/8

4:36 pm-9:44 pm

1 stop5h 08m

$231

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Wed 10/15

6:50 am-12:11 pm

1 stop5h 21m

Indianapolis

Thu 10/16

7:29 am-1:58 pm

1 stop6h 29m

$240

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Wed 10/15

6:50 am-12:11 pm

1 stop5h 21m

Indianapolis

Fri 10/17

6:06 pm-12:05 am

1 stop5h 59m

$254

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Fri 10/3

1:40 pm-7:50 pm

1 stop6h 10m

Indianapolis

Mon 10/6

6:06 pm-12:05 am

1 stop5h 59m

$257

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Wed 11/19

7:02 am-12:19 pm

1 stop5h 17m

Indianapolis

Sun 11/23

3:39 pm-10:33 pm

1 stop6h 54m

$259

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Fri 10/3

5:45 am-1:22 pm

2 stops7h 37m

Indianapolis

Mon 10/6

7:48 pm-11:59 pm

1 stop4h 11m

$262

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Tue 9/30

6:00 am-12:13 pm

1 stop6h 13m

Indianapolis

Fri 10/3

5:32 pm-11:45 pm

1 stop6h 13m

$286

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Thu 11/27

6:00 am-11:57 am

1 stop5h 57m

Indianapolis

Mon 12/1

6:35 pm-11:17 pm

1 stop4h 42m

$315

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Fri 10/24

4:57 pm-11:44 pm

1 stop6h 47m

Indianapolis

Mon 10/27

7:15 am-2:12 pm

1 stop6h 57m

$327

PortlandIndianapolis

PWM - IND

PWMIND

Portland

Wed 9/24

3:21 pm-5:58 pm

1 stop26h 37m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 19 results
1
2

Best time to book a flight from Portland to Indianapolis

Have a flexible travel schedule? Discover the best time to fly to Indianapolis from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Indianapolis

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Indianapolis. Price data was last updated on August 29, 2025.

The price you pay for your flight from Portland, Maine to Indianapolis may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Portland, Maine to Indianapolis?

Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Indianapolis (average of $286). Flying from Portland, Maine to Indianapolis in March is currently the most expensive (average of $360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PWM to IND?

Find hourly flight availability from Portland to Indianapolis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Portland, Maine to Indianapolis at noon. Doing so could potentially save you 29% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Indianapolis

Get insights into the airlines that provide service to Indianapolis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Indianapolis. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Portland to Indianapolis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Portland to Indianapolis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland, Maine to Indianapolis?

    There are many flights that can get you from Portland, Maine to Indianapolis in 5h 17m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. Portland, Maine and Indianapolis are separated by a distance of 866 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland, Maine to Indianapolis round-trip?

    Currently priced at $236, American Airlines will fly you from Portland, Maine to Indianapolis and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $258 and $267, respectively. You may be able to fly from Portland, Maine to Indianapolis for 39% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Portland, Maine to Indianapolis one-way?

    One-way options have recently been found by users for as low as $150 on American Airlines. Other airlines that offer cheap prices include Southwest from $150 and United Airlines from $169 one-way.

  • Can I find deals for flights from Portland to Indianapolis that include hotel bookings?

    Yes. In addition to deals on Portland to Indianapolis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Indianapolis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Indianapolis.

  • Can I find deals for business class flights from Portland to Indianapolis?

    Yes. Cheapflights offers flight deals from Portland to Indianapolis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Indianapolis?

    Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Indianapolis (average of $286). Flying from Portland, Maine to Indianapolis in March is currently the most expensive (average of $360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Muncie
Terre Haute
Noblesville
Fishers
Anderson
Kokomo
Greenwood
Bloomington
Franklin
Plainfield
Carmel
Crawfordsville
Speedway

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Alternative routes for Portland to Indianapolis

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Top 4 airlines flying from Portland to Indianapolis

Discover the top 4 airlines that operate flights from Portland to Indianapolis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$392FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$366FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$267Average$390FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$267Average$396FlexibilityNo cancel feeOn-time63%

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