$136+ Cheap flights from Indianapolis to Portland, ME (IND - PWM)
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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
IND — PWM
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Last-minute
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Cheapest flights from Indianapolis to PortlandExplore the most affordable flight options available from Indianapolis to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Indianapolis to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 8/126:00 pm
IND
- PWM
1 stop5h 30m
Delta
Wed 8/196:00 am
PWM
- IND
1 stop6h 18m
Delta
Deal found 6/11![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/226:57 pm
IND
- PWM
1 stop4h 35m
United Airlines
Tue 9/295:15 am
PWM
- IND
2 stops7h 27m
United Airlines
Deal found 6/11![United Airlines logo]()
$254
This Southwest deal was found by Cheapflights users on 6/11. 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.
Tue 9/2212:15 pm
IND
- PWM
2 stops9h 50m
Southwest
Tue 9/295:45 am
PWM
- IND
2 stops10h 45m
Southwest
Deal found 6/11![Southwest logo]()
$259
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 8/186:50 am
IND
- PWM
1 stop7h 23m
Delta
Wed 8/196:00 am
PWM
- IND
1 stop6h 18m
Delta
Deal found 6/11![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 10/179:55 am
IND
- PWM
1 stop4h 43m
United Airlines
Wed 10/215:15 am
PWM
- IND
1 stop4h 55m
United Airlines
Deal found 6/11![United Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 10/35:02 pm
IND
- PWM
1 stop4h 44m
United Airlines
Wed 10/75:15 am
PWM
- IND
1 stop4h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 9/2212:15 pm
IND
- PWM
2 stops9h 50m
Southwest
Sat 9/265:40 am
PWM
- IND
1 stop5h 55m
Southwest
Deal found 6/8![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 8/176:00 pm
IND
- PWM
1 stop5h 30m
Delta
Wed 8/196:00 am
PWM
- IND
1 stop6h 18m
Delta
Deal found 6/11![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 8/155:29 pm
IND
- PWM
1 stop7h 30m
Delta
Sat 8/226:00 am
PWM
- IND
1 stop5h 26m
Delta
Deal found 6/11![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 6/11. 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 8/145:29 pm
IND
- PWM
1 stop7h 30m
Delta
Wed 8/196:00 am
PWM
- IND
1 stop6h 18m
Delta
Deal found 6/11![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 6/11. 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.
Sat 10/177:10 am
IND
- PWM
2 stops8h 55m
Southwest
Wed 10/215:50 am
PWM
- IND
1 stop4h 15m
Southwest
Deal found 6/11![Southwest logo]()
$307
Best flights from Indianapolis to PortlandDiscover carefully curated flight deals from Indianapolis to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Indianapolis to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 8/155:29 pm
IND
- PWM
1 stop7h 30m
Delta
Thu 8/201:12 pm
PWM
- IND
1 stop7h 15m
Delta
Deal found 6/11![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 9/25:45 am
IND
- PWM
1 stop4h 19m
United Airlines
Sat 9/57:40 am
PWM
- IND
1 stop5h 06m
United Airlines
Deal found 6/11![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 6/11. 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.
Thu 7/164:05 pm
IND
- PWM
2 stops8h 05m
Southwest
Tue 7/215:30 am
PWM
- IND
2 stops6h 55m
Southwest
Deal found 6/11![Southwest logo]()
$420
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 7/286:50 am
IND
- PWM
1 stop7h 29m
Delta
Tue 8/42:53 pm
PWM
- IND
1 stop6h 12m
Delta
Deal found 6/11![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 7/281:35 pm
IND
- PWM
2 stops9h 55m
United Airlines
Tue 8/45:15 am
PWM
- IND
3 stops11h 15m
United Airlines
Deal found 6/11![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 6/9. 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.
Sun 7/55:15 pm
IND
- PWM
1 stop7h 37m
Delta
Thu 7/96:00 am
PWM
- IND
1 stop6h 12m
Delta
Deal found 6/9![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 6/307:42 pm
IND
- PWM
1 stop4h 09m
United Airlines
Tue 7/145:15 am
PWM
- IND
2 stops9h 48m
United Airlines
Deal found 6/7![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 6/9. 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.
Mon 6/295:15 pm
IND
- PWM
1 stop7h 37m
Delta
Thu 7/26:00 am
PWM
- IND
1 stop4h 30m
Delta
Deal found 6/9![Delta logo]()
$457
Last-minute flights from Indianapolis to PortlandDiscover last-minute flight deals from Indianapolis to Portland. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Indianapolis to Portland. Data last updated June 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 6/305:15 pm
IND
- PWM
1 stop7h 37m
Delta
Sat 7/42:59 pm
PWM
- IND
1 stop5h 32m
Delta
Deal found 6/9![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 6/305:15 pm
IND
- PWM
1 stop7h 37m
Delta
Tue 7/145:30 pm
PWM
- IND
1 stop5h 03m
Delta
Deal found 6/8![Delta logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:00 am
IND
- PWM
2 stops13h 55m
Multiple Airlines
Wed 7/811:07 am
PWM
- IND
1 stop22h 56m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 7/77:47 am
IND
- PWM
1 stop4h 08m
Delta
Tue 7/141:12 pm
PWM
- IND
1 stop7h 12m
Delta
Deal found 6/10![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:30 pm
IND
- PWM
2 stops10h 30m
Southwest
Tue 7/215:30 am
PWM
- IND
2 stops6h 55m
Southwest
Deal found 6/9![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 7/286:50 am
IND
- PWM
1 stop7h 29m
Delta
Tue 8/42:53 pm
PWM
- IND
1 stop6h 12m
Delta
Deal found 6/10![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/286:20 am
IND
- PWM
1 stop4h 13m
American Airlines
Tue 8/46:59 pm
PWM
- IND
1 stop4h 59m
American Airlines
Deal found 6/8![American Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/297:42 pm
IND
- PWM
1 stop4h 09m
United Airlines
Tue 8/45:00 pm
PWM
- IND
1 stop6h 44m
United Airlines
Deal found 6/8![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 6/10. 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 7/296:50 am
IND
- PWM
1 stop7h 29m
Delta
Thu 7/302:59 pm
PWM
- IND
1 stop6h 06m
Delta
Deal found 6/10![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/305:35 am
IND
- PWM
1 stop4h 32m
United Airlines
Tue 8/47:16 pm
PWM
- IND
1 stop4h 43m
United Airlines
Deal found 6/10![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 6/11. 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 7/315:10 pm
IND
- PWM
1 stop7h 49m
Delta
Sat 8/86:00 am
PWM
- IND
1 stop5h 26m
Delta
Deal found 6/11![Delta logo]()
$362
One-way flights from Indianapolis to PortlandSearch for one-way flight options from Indianapolis to Portland. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Indianapolis to Portland. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:51 pm
IND
- PWM
1 stop26h 28m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$136
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 8/65:29 pm
IND
- PWM
1 stop7h 30m
Delta
Deal found 6/8![Delta logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:00 am
IND
- PWM
2 stops13h 55m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$166
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/154:25 pm
IND
- PWM
1 stop5h 16m
United Airlines
Deal found 6/8![United Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:47 pm
IND
- PWM
1 stop13h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$179
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 7/42:48 pm
IND
- PWM
1 stop6h 47m
Delta
Deal found 6/8![Delta logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:51 pm
IND
- PWM
1 stop26h 28m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$184
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 7/254:25 pm
IND
- PWM
1 stop5h 16m
United Airlines
Deal found 6/8![United Airlines logo]()
$191
This Southwest deal was found by Cheapflights users on 6/8. 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 7/1512:30 pm
IND
- PWM
2 stops10h 30m
Southwest
Deal found 6/8![Southwest logo]()
$196
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 7/95:10 pm
IND
- PWM
1 stop7h 49m
Delta
Deal found 6/8![Delta logo]()
$204
Find flight deals from Indianapolis to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Portland (PWM). 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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (Delta) |
One-way from | $136 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $414 |
Cheapflights Fare Finder
Customize your flight search to find flights from Indianapolis to Portland 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 June 12, 2026.
Use the filters below to find and compare flights from Indianapolis to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IndianapolisPortland
IND - PWM
INDPWM
Indianapolis
Sat 8/15
5:29 pm-12:59 am
1 stop7h 30m
Portland
Thu 8/20
1:12 pm-8:27 pm
1 stop7h 15m
$297
IndianapolisPortland
IND - PWM
INDPWM
Indianapolis
Tue 7/28
6:50 am-2:19 pm
1 stop7h 29m
Portland
Tue 8/4
2:53 pm-9:05 pm
1 stop6h 12m
$309
Quickest round-trip
IndianapolisPortland
IND - PWM
INDPWM
Indianapolis
Wed 9/2
5:45 am-10:04 am
1 stop4h 19m
Portland
Sat 9/5
7:40 am-12:46 pm
1 stop5h 06m
$353
IndianapolisPortland
IND - PWM
INDPWM
Indianapolis
Sun 7/5
5:15 pm-12:52 am
1 stop7h 37m
Portland
Thu 7/9
6:00 am-12:12 pm
1 stop6h 12m
$417
IndianapolisPortland
IND - PWM
INDPWM
Indianapolis
Thu 7/16
4:05 pm-12:10 am
2 stops8h 05m
Portland
Tue 7/21
5:30 am-12:25 pm
2 stops6h 55m
$420
IndianapolisPortland
IND - PWM
INDPWM
Indianapolis
Tue 7/28
1:35 pm-11:30 pm
2 stops9h 55m
Portland
Tue 8/4
5:15 am-4:30 pm
3 stops11h 15m
$422
IndianapolisPortland
IND - PWM
INDPWM
Indianapolis
Mon 6/29
5:15 pm-12:52 am
1 stop7h 37m
Portland
Thu 7/2
6:00 am-10:30 am
1 stop4h 30m
$457
IndianapolisPortland
IND - PWM
INDPWM
Indianapolis
Tue 6/30
7:42 pm-11:51 pm
1 stop4h 09m
Portland
Tue 7/14
5:15 am-3:03 pm
2 stops9h 48m
$458
Cheapest one-way
Quickest one-way
IndianapolisPortland
IND - PWM
INDPWM
Indianapolis
Wed 7/8
7:42 pm-11:51 pm
1 stop4h 09m
$178
IndianapolisPortland
IND - PWM
INDPWM
Indianapolis
Wed 7/8
8:05 am-12:32 pm
1 stop4h 27m
$178
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Indianapolis to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Portland in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Indianapolis-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Indianapolis-Portland, Maine flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Indianapolis to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Indianapolis with our price prediction graph.
IND-PWM
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 Indianapolis to Portland
How far ahead should I book a flight from Indianapolis to Portland, Maine?
The price you pay for your flight from Indianapolis to Portland, Maine may vary depending on when you book. For the best chance of a lower fare, look to book 68 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 Indianapolis to Portland, Maine?
Currently, September is the cheapest month in which you can book a flight from Indianapolis to Portland, Maine (average of $312). Flying from Indianapolis to Portland, Maine in December is currently the most expensive (average of $645). 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.
How much does it cost to fly round-trip from Indianapolis to Portland, Maine?
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated June 12, 2026.
Read through reviews of airlines operating flights from Indianapolis to Portland, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
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Indianapolis and Portland flights
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Top 4 airlines flying from Indianapolis to Portland
Discover the top 4 airlines that operate flights from Indianapolis to Portland. 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$454 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$266 | Average$385 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$432 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$293 | Average$427 | FlexibilityNo cancel fee | On-time69% |