$69+ Cheap flights from Cincinnati to Portland, ME (CVG - 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — PWM
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Cincinnati to Portland with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Cincinnati Cinci./N. Kentucky to Portland are usually found in January or September, booked 27 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Cincinnati to Portland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Cincinnati to PortlandExplore the most affordable flight options available from Cincinnati to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Cincinnati to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/78:22 pm -
Nonstop2h 16m
Fri 9/116:00 am -
Nonstop2h 33m
Deal found 8/2![Breeze Airways logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Fri 8/288:22 pm -
Nonstop2h 16m
Mon 8/317:00 am -
Nonstop2h 29m
Deal found 8/3![Breeze Airways logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/219:11 pm -
Nonstop2h 13m
Fri 9/257:00 am -
Nonstop2h 33m
Deal found 8/3![Breeze Airways logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/248:22 pm -
Nonstop2h 16m
Fri 8/287:00 am -
Nonstop2h 29m
Deal found 8/4![Breeze Airways logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/149:11 pm -
Nonstop2h 13m
Fri 9/186:00 am -
Nonstop2h 33m
Deal found 8/5![Breeze Airways logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Fri 9/119:11 pm -
Nonstop2h 13m
Fri 9/186:00 am -
Nonstop2h 33m
Deal found 8/5![Breeze Airways logo]()
$162
This Breeze Airways deal was found by Cheapflights users on 8/4. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:11 pm -
Nonstop2h 13m
Mon 9/287:00 am -
Nonstop2h 33m
Deal found 8/4![Breeze Airways logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/178:22 pm -
Nonstop2h 16m
Mon 8/247:00 am -
Nonstop2h 29m
Deal found 8/3![Breeze Airways logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/78:22 pm -
Nonstop2h 16m
Fri 9/186:00 am -
Nonstop2h 33m
Deal found 8/3![Breeze Airways logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Fri 9/119:11 pm -
Nonstop2h 13m
Mon 9/147:00 am -
Nonstop2h 33m
Deal found 8/5![Breeze Airways logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 9/189:11 pm -
Nonstop2h 13m
Fri 9/257:00 am -
Nonstop2h 33m
Deal found 8/6![Breeze Airways logo]()
$177
Best flights from Cincinnati to PortlandDiscover carefully curated flight deals from Cincinnati to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Cincinnati to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/1012:17 pm -
1 stop5h 37m
Tue 9/156:53 pm -
1 stop4h 51m
Deal found 8/3![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 8/5. 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 10/236:00 am -
1 stop4h 41m
Fri 10/305:28 pm -
1 stop5h 02m
Deal found 8/5![Delta logo]()
$358
This Southwest deal was found by Cheapflights users on 8/3. 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.
Fri 11/65:50 am -
1 stop4h 40m
Mon 11/95:20 am -
2 stops12h 40m
Deal found 8/3![Southwest logo]()
$383
This United Airlines deal was found by Cheapflights users on 8/3. 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 11/47:00 am -
2 stops7h 27m
Mon 11/95:50 am -
1 stop5h 12m
Deal found 8/3![United Airlines logo]()
$370
This Southwest deal was found by Cheapflights users on 8/2. 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.
Fri 9/258:10 am -
2 stops14h 20m
Thu 10/15:30 pm -
1 stop6h 35m
Deal found 8/2![Southwest logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/1012:17 pm -
1 stop5h 37m
Sun 9/136:00 am -
1 stop5h 06m
Deal found 8/2![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 8/1. 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.
Mon 8/318:10 am -
2 stops6h 50m
Fri 9/41:05 pm -
2 stops8h 35m
Deal found 8/1![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 8/4. 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 9/265:50 am -
1 stop5h 55m
Sun 10/45:40 am -
2 stops9h 00m
Deal found 8/4![Southwest logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/124:58 pm -
2 stops7h 01m
Wed 9/166:06 am -
1 stop5h 01m
Deal found 8/3![United Airlines logo]()
$431
This Southwest deal was found by Cheapflights users on 8/4. 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.
Fri 8/288:10 am -
2 stops14h 15m
Sun 9/66:40 am -
2 stops14h 00m
Deal found 8/4![Southwest logo]()
$426
Last-minute flights from Cincinnati to PortlandDiscover last-minute flight deals from Cincinnati to Portland. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Cincinnati to Portland. Data last updated August 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/178:22 pm -
Nonstop2h 16m
Mon 8/247:00 am -
Nonstop2h 29m
Deal found 8/3![Breeze Airways logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/248:22 pm -
Nonstop2h 16m
Fri 8/287:00 am -
Nonstop2h 29m
Deal found 8/4![Breeze Airways logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Fri 8/288:22 pm -
Nonstop2h 16m
Mon 8/317:00 am -
Nonstop2h 29m
Deal found 8/3![Breeze Airways logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/78:22 pm -
Nonstop2h 16m
Fri 9/116:00 am -
Nonstop2h 33m
Deal found 8/2![Breeze Airways logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/78:22 pm -
Nonstop2h 16m
Fri 9/186:00 am -
Nonstop2h 33m
Deal found 8/3![Breeze Airways logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Fri 9/119:11 pm -
Nonstop2h 13m
Fri 9/186:00 am -
Nonstop2h 33m
Deal found 8/5![Breeze Airways logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Fri 9/119:11 pm -
Nonstop2h 13m
Mon 9/147:00 am -
Nonstop2h 33m
Deal found 8/5![Breeze Airways logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/149:11 pm -
Nonstop2h 13m
Fri 9/186:00 am -
Nonstop2h 33m
Deal found 8/5![Breeze Airways logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 9/189:11 pm -
Nonstop2h 13m
Fri 9/257:00 am -
Nonstop2h 33m
Deal found 8/6![Breeze Airways logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/219:11 pm -
Nonstop2h 13m
Fri 9/257:00 am -
Nonstop2h 33m
Deal found 8/3![Breeze Airways logo]()
$147
This Breeze Airways deal was found by Cheapflights users on 8/4. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:11 pm -
Nonstop2h 13m
Mon 9/287:00 am -
Nonstop2h 33m
Deal found 8/4![Breeze Airways logo]()
$163
One-way flights from Cincinnati to PortlandSearch for one-way flight options from Cincinnati to Portland. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Cincinnati to Portland. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Breeze Airways deal was found by Cheapflights users on 8/4. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:22 pm -
Nonstop2h 16m
Deal found 8/4![Breeze Airways logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/178:22 pm -
Nonstop2h 16m
Deal found 8/5![Breeze Airways logo]()
$78
This Breeze Airways deal was found by Cheapflights users on 8/1. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:11 pm -
Nonstop2h 13m
Deal found 8/1![Breeze Airways logo]()
$89
This Breeze Airways deal was found by Cheapflights users on 8/2. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:11 pm -
Nonstop2h 13m
Deal found 8/2![Breeze Airways logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sun 8/302:24 pm -
1 stop27h 25m
Deal found 8/4![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 10/2312:48 pm -
2 stops27h 36m
Deal found 8/6![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Tue 9/812:26 pm -
2 stops22h 02m
Deal found 8/4![Multiple Airlines logo]()
$147
Find flight deals from Cincinnati to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Cincinnati (CVG) 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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $137 (Kiwi.com) |
One-way from | $69 (Breeze Airways) |
Popular in | December |
Cheapest in | January |
Average price | $364 |
Good round-trip deal | $168 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Cincinnati 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 August 6, 2026.
Use the filters below to find and compare flights from Cincinnati to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CincinnatiPortland
CVG Cincinnati Cinci./N. Kentucky - PWM Portland
CVGPWM
Cincinnati Cinci./N. Kentucky
Thu 9/10
12:17 pm-5:54 pm
1 stop5h 37m
Portland
Tue 9/15
6:53 pm-11:44 pm
1 stop4h 51m
$346
Quickest round-trip
CincinnatiPortland
CVG Cincinnati Cinci./N. Kentucky - PWM Portland
CVGPWM
Cincinnati Cinci./N. Kentucky
Fri 10/23
6:00 am-10:41 am
1 stop4h 41m
Portland
Fri 10/30
5:28 pm-10:30 pm
1 stop5h 02m
$358
CincinnatiPortland
CVG Cincinnati Cinci./N. Kentucky - PWM Portland
CVGPWM
Cincinnati Cinci./N. Kentucky
Wed 11/4
7:00 am-2:27 pm
2 stops7h 27m
Portland
Mon 11/9
5:50 am-11:02 am
1 stop5h 12m
$370
CincinnatiPortland
CVG Cincinnati Cinci./N. Kentucky - PWM Portland
CVGPWM
Cincinnati Cinci./N. Kentucky
Thu 9/10
12:17 pm-5:54 pm
1 stop5h 37m
Portland
Sun 9/13
6:00 am-11:06 am
1 stop5h 06m
$372
CincinnatiPortland
CVG Cincinnati Cinci./N. Kentucky - PWM Portland
CVGPWM
Cincinnati Cinci./N. Kentucky
Fri 11/6
5:50 am-10:30 am
1 stop4h 40m
Portland
Mon 11/9
5:20 am-6:00 pm
2 stops12h 40m
$383
CincinnatiPortland
CVG Cincinnati Cinci./N. Kentucky - PWM Portland
CVGPWM
Cincinnati Cinci./N. Kentucky
Fri 9/25
8:10 am-10:30 pm
2 stops14h 20m
Portland
Thu 10/1
5:30 pm-12:05 am
1 stop6h 35m
$389
CincinnatiPortland
CVG Cincinnati Cinci./N. Kentucky - PWM Portland
CVGPWM
Cincinnati Cinci./N. Kentucky
Mon 8/31
8:10 am-3:00 pm
2 stops6h 50m
Portland
Fri 9/4
1:05 pm-9:40 pm
2 stops8h 35m
$397
CincinnatiPortland
CVG Cincinnati Cinci./N. Kentucky - PWM Portland
CVGPWM
Cincinnati Cinci./N. Kentucky
Sat 9/26
5:50 am-11:45 am
1 stop5h 55m
Portland
Sun 10/4
5:40 am-2:40 pm
2 stops9h 00m
$419
CincinnatiPortland
CVG Cincinnati Cinci./N. Kentucky - PWM Portland
CVGPWM
Cincinnati Cinci./N. Kentucky
Fri 8/28
8:10 am-10:25 pm
2 stops14h 15m
Portland
Sun 9/6
6:40 am-8:40 pm
2 stops14h 00m
$426
CincinnatiPortland
CVG Cincinnati Cinci./N. Kentucky - PWM Portland
CVGPWM
Cincinnati Cinci./N. Kentucky
Sat 9/12
4:58 pm-11:59 pm
2 stops7h 01m
Portland
Wed 9/16
6:06 am-11:07 am
1 stop5h 01m
$431
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Cincinnati 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 Cincinnati to Portland in August.
| 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 Cincinnati-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cincinnati-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cincinnati-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Cincinnati-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 Cincinnati-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 Cincinnati to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Cincinnati with our price prediction graph.
CVG-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 Cincinnati to Portland
How far ahead should I book a flight from Cincinnati to Portland, Maine?
The price you pay for your flight from Cincinnati to Portland, Maine may vary depending on when you book. For the best chance of a lower fare, look to book 26 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 Cincinnati to Portland, Maine?
Currently, January is the cheapest month in which you can book a flight from Cincinnati to Portland, Maine (average of $314). Flying from Cincinnati to Portland, Maine in December is currently the most expensive (average of $631). 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 CVG to PWM?
Find hourly flight availability from Cincinnati to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 6, 2026.
When flying from Cincinnati to Portland, Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 August 6, 2026.
Get a feel of what it's like to fly with Breeze Airways,Delta, andUnited Airlines from Cincinnati to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.2
Food
6.7
Crew
8.7
Entertainment
6.7
Overall
8.2
Boarding
8.3
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Comfort
8.2
Food
6.7
Crew
8.7
Entertainment
6.7
Overall
8.2
Boarding
8.3
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Comfort
8.2
Food
6.7
Crew
8.7
Entertainment
6.7
Overall
8.2
Boarding
8.3
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Comfort
8.2
Food
6.7
Crew
8.7
Entertainment
6.7
Overall
8.2
Boarding
8.3
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Comfort
8.2
Food
6.7
Crew
8.7
Entertainment
6.7
Overall
8.2
Boarding
8.3
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Related info for your journey
Find useful and relevant information for your journey from Cincinnati to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
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Alternative routes for Cincinnati to Portland
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Cincinnati and Portland flights
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Top 4 airlines flying from Cincinnati to Portland
Discover the top 4 airlines that operate flights from Cincinnati 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$109 | Average$198 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$414 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$271 | Average$406 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$399 | FlexibilityNo cancel fee | On-time69% |