$142+ Cheap flights from Portland, ME to Jacksonville (PWM - JAX)
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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — JAX
Mar 13 — Mar 201
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to Jacksonville 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.Cheap flight deals from Portland to Jacksonville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to JacksonvilleExplore the most affordable flight options available from Portland to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
Explore the most affordable flight options available from Portland to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
This Priceline deal was found by Cheapflights users on 2/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:18 pm
PWM
- JAX
1 stop5h 09m
Multiple Airlines
Sun 6/73:05 pm
JAX
- PWM
1 stop4h 11m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 2/10. 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.
Tue 3/104:30 pm
PWM
- JAX
1 stop4h 40m
Southwest
Tue 3/174:40 pm
JAX
- PWM
1 stop6h 25m
Southwest
Deal found 2/10![Southwest logo]()
$335
This JetBlue deal was found by Cheapflights users on 2/9. 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.
Thu 9/242:17 pm
PWM
- JAX
1 stop8h 04m
JetBlue
Wed 10/75:12 pm
JAX
- PWM
1 stop4h 55m
JetBlue
Deal found 2/9![JetBlue logo]()
$337
This Southwest deal was found by Cheapflights users on 2/9. 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 3/315:30 am
PWM
- JAX
2 stops9h 30m
Southwest
Tue 4/144:05 pm
JAX
- PWM
1 stop6h 15m
Southwest
Deal found 2/9![Southwest logo]()
$340
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/106:00 am
PWM
- JAX
2 stops9h 10m
American Airlines
Tue 3/177:01 pm
JAX
- PWM
1 stop4h 54m
American Airlines
Deal found 2/10![American Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 2/8. 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 5/141:40 pm
PWM
- JAX
1 stop6h 56m
Delta
Tue 5/193:49 pm
JAX
- PWM
1 stop7h 29m
Delta
Deal found 2/8![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 3/126:29 pm
PWM
- JAX
1 stop5h 12m
American Airlines
Tue 3/177:01 am
JAX
- PWM
1 stop5h 13m
American Airlines
Deal found 2/8![American Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 2/8. 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.
Sat 4/45:20 pm
PWM
- JAX
1 stop4h 45m
Southwest
Tue 4/146:30 am
JAX
- PWM
2 stops8h 50m
Southwest
Deal found 2/8![Southwest logo]()
$352
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Sat 4/45:29 am
PWM
- JAX
2 stops7h 03m
American Airlines
Tue 4/146:00 am
JAX
- PWM
2 stops9h 09m
American Airlines
Deal found 2/8![American Airlines logo]()
$358
Best flights from Portland to JacksonvilleDiscover carefully curated flight deals from Portland to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
Discover carefully curated flight deals from Portland to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
This Southwest deal was found by Cheapflights users on 2/10. 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.
Tue 3/104:30 pm
PWM
- JAX
1 stop4h 40m
Southwest
Tue 3/174:40 pm
JAX
- PWM
1 stop6h 25m
Southwest
Deal found 2/10![Southwest logo]()
$335
This American Airlines deal was found by Cheapflights users on 2/10. 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 4/77:10 am
PWM
- JAX
1 stop6h 35m
American Airlines
Tue 4/76:50 pm
JAX
- PWM
1 stop4h 32m
American Airlines
Deal found 2/10![American Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 2/8. 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 5/141:40 pm
PWM
- JAX
1 stop6h 56m
Delta
Tue 5/193:49 pm
JAX
- PWM
1 stop7h 29m
Delta
Deal found 2/8![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 2/9. 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 3/315:30 am
PWM
- JAX
2 stops9h 30m
Southwest
Tue 4/144:05 pm
JAX
- PWM
1 stop6h 15m
Southwest
Deal found 2/9![Southwest logo]()
$340
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 3/136:29 pm
PWM
- JAX
1 stop5h 22m
American Airlines
Wed 3/186:09 pm
JAX
- PWM
1 stop4h 41m
American Airlines
Deal found 2/10![American Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 2/8. 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.
Sun 4/55:23 am
PWM
- JAX
1 stop6h 36m
Delta
Sat 4/115:28 pm
JAX
- PWM
1 stop5h 54m
Delta
Deal found 2/8![Delta logo]()
$383
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Fri 3/206:29 pm
PWM
- JAX
1 stop5h 22m
American Airlines
Mon 3/237:01 am
JAX
- PWM
1 stop5h 13m
American Airlines
Deal found 2/8![American Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 3/412:29 pm
PWM
- JAX
2 stops9h 30m
American Airlines
Fri 3/66:09 pm
JAX
- PWM
1 stop4h 41m
American Airlines
Deal found 2/9![American Airlines logo]()
$386
Last-minute flights from Portland to JacksonvilleDiscover last-minute flight deals from Portland to Jacksonville. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Jacksonville. Data last updated February 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 3/46:38 pm
PWM
- JAX
1 stop5h 13m
American Airlines
Fri 3/67:01 pm
JAX
- PWM
1 stop4h 49m
American Airlines
Deal found 2/8![American Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 2/9. 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.
Thu 3/52:50 pm
PWM
- JAX
1 stop7h 35m
Southwest
Mon 3/97:35 pm
JAX
- PWM
1 stop4h 30m
Southwest
Deal found 2/9![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 2/10. 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.
Tue 3/104:30 pm
PWM
- JAX
1 stop4h 40m
Southwest
Tue 3/174:40 pm
JAX
- PWM
1 stop6h 25m
Southwest
Deal found 2/10![Southwest logo]()
$335
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/106:00 am
PWM
- JAX
2 stops9h 10m
American Airlines
Tue 3/177:01 pm
JAX
- PWM
1 stop4h 54m
American Airlines
Deal found 2/10![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 3/126:29 pm
PWM
- JAX
1 stop5h 12m
American Airlines
Tue 3/177:01 am
JAX
- PWM
1 stop5h 13m
American Airlines
Deal found 2/8![American Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 3/136:29 pm
PWM
- JAX
1 stop5h 22m
American Airlines
Wed 3/186:09 pm
JAX
- PWM
1 stop4h 41m
American Airlines
Deal found 2/10![American Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Fri 3/206:29 pm
PWM
- JAX
1 stop5h 22m
American Airlines
Mon 3/237:01 am
JAX
- PWM
1 stop5h 13m
American Airlines
Deal found 2/8![American Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 2/10. 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.
Mon 3/232:50 pm
PWM
- JAX
2 stops9h 15m
Southwest
Mon 3/307:35 pm
JAX
- PWM
1 stop4h 30m
Southwest
Deal found 2/10![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 2/9. 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 3/315:30 am
PWM
- JAX
2 stops9h 30m
Southwest
Tue 4/144:05 pm
JAX
- PWM
1 stop6h 15m
Southwest
Deal found 2/9![Southwest logo]()
$340
One-way flights from Portland to JacksonvilleSearch for one-way flight options from Portland to Jacksonville. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
Search for one-way flight options from Portland to Jacksonville. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:18 pm
PWM
- JAX
1 stop5h 09m
JetBlue
Deal found 2/8![JetBlue logo]()
$142
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/103:44 pm
PWM
- JAX
1 stop6h 57m
United Airlines
Deal found 2/10![United Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/1012:44 pm
PWM
- JAX
2 stops9h 15m
American Airlines
Deal found 2/10![American Airlines logo]()
$173
This American Airlines deal was found by Cheapflights users on 2/10. 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 4/157:10 am
PWM
- JAX
1 stop7h 56m
American Airlines
Deal found 2/10![American Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 3/269:40 am
PWM
- JAX
1 stop7h 40m
United Airlines
Deal found 2/9![United Airlines logo]()
$180
This Delta deal was found by Cheapflights users on 2/9. 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.
Sat 3/75:31 am
PWM
- JAX
1 stop6h 55m
Delta
Deal found 2/9![Delta logo]()
$185
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/77:00 am
PWM
- JAX
2 stops10h 19m
American Airlines
Deal found 2/9![American Airlines logo]()
$190
This American Airlines deal was found by Cheapflights users on 2/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:29 pm
PWM
- JAX
1 stop5h 12m
American Airlines
Deal found 2/7![American Airlines logo]()
$204
This United Airlines deal was found by Cheapflights users on 2/8. 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 3/69:40 am
PWM
- JAX
1 stop7h 40m
United Airlines
Deal found 2/8![United Airlines logo]()
$214
This Delta deal was found by Cheapflights users on 2/9. 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 3/85:23 am
PWM
- JAX
1 stop6h 36m
Delta
Deal found 2/9![Delta logo]()
$219
This Southwest deal was found by Cheapflights users on 2/9. 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.
Thu 3/2612:35 pm
PWM
- JAX
2 stops10h 10m
Southwest
Deal found 2/9![Southwest logo]()
$229
Find flight deals from Portland to Jacksonville
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Jacksonville (JAX). 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 February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $211 (Priceline) |
One-way from | $142 (Cheapflightsfares) |
Popular in | January |
Cheapest in | May |
Average price | $420 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Jacksonville 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 February 11, 2026.
Use the filters below to find and compare flights from Portland to Jacksonville that are best for you.
Fly from
Portland
Fly to
Jacksonville
Route
Depart
Return
Price
PortlandJacksonville
PWM - JAX
PWMJAX
Portland
Tue 3/10
4:30 pm-9:10 pm
1 stop4h 40m
Jacksonville
Tue 3/17
4:40 pm-11:05 pm
1 stop6h 25m
$335
PortlandJacksonville
PWM - JAX
PWMJAX
Portland
Tue 4/7
7:10 am-1:45 pm
1 stop6h 35m
Jacksonville
Tue 4/7
6:50 pm-11:22 pm
1 stop4h 32m
$335
PortlandJacksonville
PWM - JAX
PWMJAX
Portland
Tue 3/31
5:30 am-3:00 pm
2 stops9h 30m
Jacksonville
Tue 4/14
4:05 pm-10:20 pm
1 stop6h 15m
$340
PortlandJacksonville
PWM - JAX
PWMJAX
Portland
Thu 5/14
1:40 pm-8:36 pm
1 stop6h 56m
Jacksonville
Tue 5/19
3:49 pm-11:18 pm
1 stop7h 29m
$347
PortlandJacksonville
PWM - JAX
PWMJAX
Portland
Fri 3/13
6:29 pm-11:51 pm
1 stop5h 22m
Jacksonville
Wed 3/18
6:09 pm-10:50 pm
1 stop4h 41m
$376
PortlandJacksonville
PWM - JAX
PWMJAX
Portland
Sun 4/5
5:23 am-11:59 am
1 stop6h 36m
Jacksonville
Sat 4/11
5:28 pm-11:22 pm
1 stop5h 54m
$383
PortlandJacksonville
PWM - JAX
PWMJAX
Portland
Fri 3/20
6:29 pm-11:51 pm
1 stop5h 22m
Jacksonville
Mon 3/23
7:01 am-12:14 pm
1 stop5h 13m
$383
PortlandJacksonville
PWM - JAX
PWMJAX
Portland
Wed 3/4
12:29 pm-9:59 pm
2 stops9h 30m
Jacksonville
Fri 3/6
6:09 pm-10:50 pm
1 stop4h 41m
$386
PortlandJacksonville
PWM - JAX
PWMJAX
Portland
Tue 5/26
2:18 pm-7:27 pm
1 stop5h 09m
$142
PortlandJacksonville
PWM - JAX
PWMJAX
Portland
Tue 3/10
3:44 pm-10:41 pm
1 stop6h 57m
$168
Showing 1-10 of 19 results
Compare providers for flights from Portland to Jacksonville
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 Jacksonville in February.
| 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 Portland, Maine-Jacksonville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Jacksonville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Jacksonville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-Jacksonville 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-Jacksonville 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 Jacksonville
Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Portland with our price prediction graph.
PWM-JAX
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 Jacksonville
How far ahead should I book a flight from Portland, Maine to Jacksonville?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Jacksonville. Price data was last updated on February 6, 2026.
The price you pay for your flight from Portland, Maine to Jacksonville may vary depending on when you book. For the best chance of a lower fare, look to book 57 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 Jacksonville?
Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Jacksonville (average of $68). Flying from Portland, Maine to Jacksonville in September is currently the most expensive (average of $118). 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.
Reviews of airlines servicing Jacksonville
Get insights into the airlines that provide service to Jacksonville. 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 Jacksonville. Reviews last updated February 11, 2026.
See what other customers who have flown with Southwest, Delta, and American Airlines from Portland to Jacksonville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Portland to Jacksonville. 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 Jacksonville?
Book flights to Jacksonville if you plan to visit one of these locationsJacksonville Beach
Orange Park
Fernandina Beach
Kingsland
Waycross
Yulee
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Jacksonville flight routes
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Jacksonville
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Jacksonville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Jacksonville by cabin class
Find flights from Portland to Jacksonville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Jacksonville
Explore flights to Jacksonville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 11, 2026.
Portland and Jacksonville flights
Browse other Portland and Jacksonville flight options. Last updated on February 11, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on February 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Portland to Jacksonville
Discover the top 3 airlines that operate flights from Portland to Jacksonville. 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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$193 | Average$352 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$382 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$284 | Average$408 | FlexibilityNo cancel fee | On-time63% |