$97+ Cheap flights from Portland, ME to Nashville (PWM - BNA)
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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BNA
Apr 12 — Apr 191
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Nashville 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 Portland to Nashville Intl are usually found in January or August, booked 82 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from Portland to Nashville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to NashvilleExplore the most affordable flight options available from Portland to Nashville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
Explore the most affordable flight options available from Portland to Nashville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
This Southwest deal was found by Cheapflights users on 3/8. 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 4/76:10 am
PWM
- BNA
1 stop5h 15m
Southwest
Thu 4/166:05 pm
BNA
- PWM
1 stop4h 20m
Southwest
Deal found 3/8![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 3/8. 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.
Mon 4/65:30 pm
PWM
- BNA
1 stop5h 30m
Southwest
Tue 4/143:30 pm
BNA
- PWM
1 stop6h 05m
Southwest
Deal found 3/8![Southwest logo]()
$241
This deal was found by Cheapflights users on 3/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
PWM
- BNA
1 stop5h 00m
JetBlue
Wed 7/85:30 pm
BNA
- PWM
1 stop5h 27m
JetBlue
Deal found 3/11![JetBlue logo]()
$244
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:29 pm
PWM
- BNA
1 stop5h 03m
American Airlines
Sun 4/55:05 am
BNA
- PWM
1 stop5h 14m
American Airlines
Deal found 3/9![American Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 3/9. 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 3/245:30 am
PWM
- BNA
2 stops7h 50m
Southwest
Sat 3/286:25 pm
BNA
- PWM
1 stop4h 45m
Southwest
Deal found 3/9![Southwest logo]()
$250
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 5/25:30 am
PWM
- BNA
1 stop4h 58m
United Airlines
Sat 5/21:32 pm
BNA
- PWM
1 stop4h 32m
United Airlines
Deal found 3/10![United Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 5/126:00 am
PWM
- BNA
1 stop7h 19m
American Airlines
Tue 5/191:40 pm
BNA
- PWM
1 stop7h 33m
American Airlines
Deal found 3/10![American Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/66:33 pm
PWM
- BNA
1 stop5h 55m
United Airlines
Mon 4/132:49 pm
BNA
- PWM
1 stop5h 51m
United Airlines
Deal found 3/12![United Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 6/166:00 am
PWM
- BNA
1 stop7h 29m
United Airlines
Wed 6/2412:49 pm
BNA
- PWM
2 stops10h 02m
United Airlines
Deal found 3/9![United Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:20 pm
PWM
- BNA
1 stop4h 43m
American Airlines
Wed 9/306:04 am
BNA
- PWM
1 stop5h 25m
American Airlines
Deal found 3/9![American Airlines logo]()
$264
Best flights from Portland to NashvilleDiscover carefully curated flight deals from Portland to Nashville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
Discover carefully curated flight deals from Portland to Nashville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Fri 5/294:51 pm
PWM
- BNA
1 stop7h 30m
United Airlines
Wed 6/38:30 am
BNA
- PWM
1 stop5h 04m
United Airlines
Deal found 3/8![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 3/8. 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 4/73:50 pm
PWM
- BNA
2 stops7h 10m
Southwest
Thu 4/166:00 am
BNA
- PWM
1 stop7h 10m
Southwest
Deal found 3/8![Southwest logo]()
$242
This Delta deal was found by Cheapflights users on 3/11. 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 6/126:00 am
PWM
- BNA
1 stop7h 20m
Delta
Tue 6/1612:15 pm
BNA
- PWM
1 stop4h 46m
Delta
Deal found 3/11![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 3/8. 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 7/85:15 am
PWM
- BNA
1 stop5h 14m
United Airlines
Tue 7/1412:49 pm
BNA
- PWM
1 stop8h 03m
United Airlines
Deal found 3/8![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 3/9. 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.
Wed 4/83:55 pm
PWM
- BNA
1 stop5h 35m
Southwest
Wed 4/152:45 pm
BNA
- PWM
2 stops6h 50m
Southwest
Deal found 3/9![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 3/8. 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 3/245:30 am
PWM
- BNA
2 stops7h 50m
Southwest
Thu 3/266:45 am
BNA
- PWM
1 stop4h 10m
Southwest
Deal found 3/8![Southwest logo]()
$250
This United Airlines deal was found by Cheapflights users on 3/12. 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 5/215:15 am
PWM
- BNA
1 stop5h 14m
United Airlines
Sun 5/246:30 pm
BNA
- PWM
1 stop4h 21m
United Airlines
Deal found 3/12![United Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 3/8. 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.
Thu 5/285:30 am
PWM
- BNA
1 stop4h 40m
Southwest
Sun 5/314:50 pm
BNA
- PWM
2 stops6h 15m
Southwest
Deal found 3/8![Southwest logo]()
$313
This United Airlines deal was found by Cheapflights users on 3/12. 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 6/126:19 pm
PWM
- BNA
1 stop6h 02m
United Airlines
Sun 6/146:30 pm
BNA
- PWM
1 stop4h 21m
United Airlines
Deal found 3/12![United Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/304:50 pm
PWM
- BNA
1 stop7h 53m
United Airlines
Tue 5/52:46 pm
BNA
- PWM
1 stop5h 33m
United Airlines
Deal found 3/10![United Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 6/46:25 pm
PWM
- BNA
1 stop5h 56m
United Airlines
Wed 6/106:30 pm
BNA
- PWM
1 stop4h 21m
United Airlines
Deal found 3/11![United Airlines logo]()
$337
Last-minute flights from Portland to NashvilleDiscover last-minute flight deals from Portland to Nashville. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Nashville. Data last updated March 13, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/9. 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.
Mon 3/232:50 pm
PWM
- BNA
1 stop6h 10m
Southwest
Thu 3/266:45 am
BNA
- PWM
1 stop6h 30m
Southwest
Deal found 3/9![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 3/9. 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 3/245:30 am
PWM
- BNA
2 stops7h 50m
Southwest
Sat 3/286:25 pm
BNA
- PWM
1 stop4h 45m
Southwest
Deal found 3/9![Southwest logo]()
$250
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:29 pm
PWM
- BNA
1 stop5h 03m
American Airlines
Sun 4/55:05 am
BNA
- PWM
1 stop5h 14m
American Airlines
Deal found 3/9![American Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 3/8. 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.
Mon 4/65:30 pm
PWM
- BNA
1 stop5h 30m
Southwest
Tue 4/143:30 pm
BNA
- PWM
1 stop6h 05m
Southwest
Deal found 3/8![Southwest logo]()
$241
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/66:33 pm
PWM
- BNA
1 stop5h 55m
United Airlines
Mon 4/132:49 pm
BNA
- PWM
1 stop5h 51m
United Airlines
Deal found 3/12![United Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 3/8. 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 4/76:10 am
PWM
- BNA
1 stop5h 15m
Southwest
Thu 4/166:05 pm
BNA
- PWM
1 stop4h 20m
Southwest
Deal found 3/8![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 3/12. 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 4/76:10 am
PWM
- BNA
2 stops6h 45m
Southwest
Sat 4/116:30 am
BNA
- PWM
1 stop4h 25m
Southwest
Deal found 3/12![Southwest logo]()
$266
This Delta deal was found by Cheapflights users on 3/10. 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 4/295:21 am
PWM
- BNA
1 stop5h 52m
Delta
Tue 5/56:31 pm
BNA
- PWM
1 stop5h 15m
Delta
Deal found 3/10![Delta logo]()
$257
One-way flights from Portland to NashvilleSearch for one-way flight options from Portland to Nashville. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
Search for one-way flight options from Portland to Nashville. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This JetBlue deal was found by Cheapflights users on 3/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:00 am
PWM
- BNA
1 stop6h 44m
JetBlue
Deal found 3/9![JetBlue logo]()
$97
This JetBlue deal was found by Cheapflights users on 3/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
PWM
- BNA
1 stop6h 44m
JetBlue
Deal found 3/10![JetBlue logo]()
$107
This JetBlue deal was found by Cheapflights users on 3/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 am
PWM
- BNA
1 stop5h 22m
JetBlue
Deal found 3/9![JetBlue logo]()
$111
This Delta deal was found by Cheapflights users on 3/8. 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 5/94:49 pm
PWM
- BNA
1 stop5h 44m
Delta
Deal found 3/8![Delta logo]()
$119
This JetBlue deal was found by Cheapflights users on 3/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:00 am
PWM
- BNA
1 stop5h 22m
JetBlue
Deal found 3/10![JetBlue logo]()
$121
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 4/57:10 am
PWM
- BNA
1 stop7h 20m
American Airlines
Deal found 3/8![American Airlines logo]()
$123
This Southwest deal was found by Cheapflights users on 3/9. 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.
Sat 5/912:45 pm
PWM
- BNA
2 stops8h 10m
Southwest
Deal found 3/9![Southwest logo]()
$124
This Delta deal was found by Cheapflights users on 3/9. 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 5/122:05 pm
PWM
- BNA
1 stop7h 00m
Delta
Deal found 3/9![Delta logo]()
$129
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/87:10 am
PWM
- BNA
1 stop5h 56m
American Airlines
Deal found 3/11![American Airlines logo]()
$133
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:50 pm
PWM
- BNA
2 stops9h 10m
Southwest
Deal found 3/10![Southwest logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Thu 6/43:11 pm
PWM
- BNA
1 stop5h 34m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$135
Find flight deals from Portland to Nashville
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Nashville (BNA). 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 March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (United Airlines) |
One-way from | $97 (JetBlue) |
Popular in | April |
Cheapest in | January |
Average price | $384 |
Good round-trip deal | $378 or less |
Good one-way deal | $209 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Nashville 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 March 13, 2026.
Use the filters below to find and compare flights from Portland to Nashville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandNashville
PWM - BNA
PWMBNA
Portland
Fri 5/29
4:51 pm-11:21 pm
1 stop7h 30m
Nashville Intl
Wed 6/3
8:30 am-2:34 pm
1 stop5h 04m
$237
PortlandNashville
PWM - BNA
PWMBNA
Portland
Wed 7/8
5:15 am-9:29 am
1 stop5h 14m
Nashville Intl
Tue 7/14
12:49 pm-9:52 pm
1 stop8h 03m
$237
PortlandNashville
PWM - BNA
PWMBNA
Portland
Tue 4/7
3:50 pm-10:00 pm
2 stops7h 10m
Nashville Intl
Thu 4/16
6:00 am-2:10 pm
1 stop7h 10m
$242
PortlandNashville
PWM - BNA
PWMBNA
Portland
Wed 4/8
3:55 pm-8:30 pm
1 stop5h 35m
Nashville Intl
Wed 4/15
2:45 pm-10:35 pm
2 stops6h 50m
$242
PortlandNashville
PWM - BNA
PWMBNA
Portland
Tue 3/24
5:30 am-12:20 pm
2 stops7h 50m
Nashville Intl
Thu 3/26
6:45 am-11:55 am
1 stop4h 10m
$250
Quickest round-trip
PortlandNashville
PWM - BNA
PWMBNA
Portland
Thu 5/21
5:15 am-9:29 am
1 stop5h 14m
Nashville Intl
Sun 5/24
6:30 pm-11:51 pm
1 stop4h 21m
$304
PortlandNashville
PWM - BNA
PWMBNA
Portland
Thu 5/28
5:30 am-9:10 am
1 stop4h 40m
Nashville Intl
Sun 5/31
4:50 pm-12:05 am
2 stops6h 15m
$313
PortlandNashville
PWM - BNA
PWMBNA
Portland
Fri 6/12
6:00 am-12:20 pm
1 stop7h 20m
Nashville Intl
Tue 6/16
12:15 pm-6:01 pm
1 stop4h 46m
$319
PortlandNashville
PWM - BNA
PWMBNA
Portland
Fri 6/12
6:19 pm-11:21 pm
1 stop6h 02m
Nashville Intl
Sun 6/14
6:30 pm-11:51 pm
1 stop4h 21m
$321
PortlandNashville
PWM - BNA
PWMBNA
Portland
Thu 4/30
4:50 pm-11:43 pm
1 stop7h 53m
Nashville Intl
Tue 5/5
2:46 pm-9:19 pm
1 stop5h 33m
$337
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Portland to Nashville
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 Portland to Nashville in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland, Maine-Nashville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Nashville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Nashville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-Nashville 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 Portland, Maine-Nashville 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 Portland to Nashville
Have a flexible travel schedule? Discover the best time to fly to Nashville from Portland with our price prediction graph.
PWM-BNA
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 Nashville
Prices
More
How far ahead should I book a flight from Portland, Maine to Nashville?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Nashville. Price data was last updated on March 6, 2026.
The best time to book flights from Portland, Maine to Nashville is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Portland, Maine to Nashville?
Currently, April is the cheapest month in which you can book a flight from Portland, Maine to Nashville (average of $61). Flying from Portland, Maine to Nashville in February is currently the most expensive (average of $101). 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 BNA?
Find hourly flight availability from Portland to Nashville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 13, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Portland, Maine to Nashville by exploring options for tickets in the afternoon.
What’s the top layover airport for flights from Portland, Maine to Nashville?
Share of 1-stop round-trip flights from Portland, Maine to Nashville chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Portland, Maine to Nashville on Cheapflights.
What’s the cheapest layover airport for flights from Portland, Maine to Nashville?
Average round-trip fare for 1-stop flights from Portland, Maine to Nashville, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of $257.
What’s the fastest layover option from Portland, Maine to Nashville?
Shortest average travel time for 1-stop one-way flights from Portland, Maine to Nashville, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 5h 34m.
Which airport typically offers the quickest layover for flights from Portland, Maine to Nashville?
Average layover duration for 1-stop one-way flights from Portland, Maine to Nashville, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 2h 06m.
Reviews of airlines servicing Nashville
Get insights into the airlines that provide service to Nashville. 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 Nashville. Reviews last updated March 13, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Portland to Nashville 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.
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Portland to Nashville. 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 Nashville?
Book flights to Nashville if you plan to visit one of these locationsBowling Green
Cookeville
Franklin
Murfreesboro
Lebanon
Hermitage
Goodlettsville
Brentwood
Franklin
Dickson
Mount Juliet
Hopkinsville
Antioch
Tullahoma
Browse thousands of different options on Cheapflights for your next trip
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Other flights to Nashville
Explore flights to Nashville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 13, 2026.
Portland and Nashville flights
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Other flights from Portland
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Top 5 airlines flying from Portland to Nashville
Discover the top 5 airlines that operate flights from Portland to Nashville. 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 March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$302 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$324 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$168 | Average$190 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$216 | Average$338 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$242 | Average$416 | FlexibilityNo cancel fee | On-time63% |