$140+ Cheap flights from Portland, ME (PWM) to Dallas
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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DFW
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Dallas 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 Dallas are usually found in January or September, booked 54 days in advance, depart on a Tuesday or Friday and return on a Wednesday
Cheap flight deals from Portland to Dallas
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to DallasExplore the most affordable flight options available from Portland to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Portland to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 11/116:31 pm -
1 stop28h 09m
Wed 11/181:08 pm -
2 stops47h 49m
Deal found 8/19![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Wed 10/285:09 pm -
2 stops22h 45m
Fri 10/302:32 pm -
1 stop26h 19m
Deal found 8/18![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 10/275:09 pm -
2 stops39h 09m
Tue 11/31:23 pm -
1 stop18h 45m
Deal found 8/19![Multiple Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/104:41 pm -
1 stop6h 04m
Mon 9/141:46 pm -
Nonstop4h 00m
Deal found 8/19![American Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/119:00 am -
Nonstop4h 07m
Tue 9/151:46 pm -
Nonstop4h 00m
Deal found 8/18![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/104:57 pm -
1 stop6h 38m
Mon 9/1411:56 am -
1 stop8h 27m
Deal found 8/19![United Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/227:00 am -
1 stop6h 23m
Mon 11/25:00 am -
1 stop5h 59m
Deal found 8/17![American Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 8/17. 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 10/225:30 pm -
1 stop7h 00m
Mon 12/76:00 am -
1 stop7h 45m
Deal found 8/17![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 8/18. 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 10/2212:42 pm -
2 stops12h 40m
Mon 11/24:33 pm -
1 stop5h 45m
Deal found 8/18![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/116:00 am -
1 stop6h 40m
Tue 9/1511:56 am -
1 stop8h 27m
Deal found 8/19![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 8/16. 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 11/24:47 pm -
2 stops8h 35m
Sat 11/711:30 am -
2 stops11h 40m
Deal found 8/16![Delta logo]()
$373
This Southwest deal was found by Cheapflights users on 8/19. 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 9/235:45 am -
2 stops7h 35m
Wed 9/301:20 pm -
2 stops6h 55m
Deal found 8/19![Southwest logo]()
$373
Best flights from Portland to DallasDiscover carefully curated flight deals from Portland to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Portland to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/18. 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 10/225:30 pm -
1 stop7h 00m
Mon 12/76:00 am -
1 stop7h 45m
Deal found 8/18![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 8/18. 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 10/2212:42 pm -
2 stops12h 40m
Thu 10/295:20 am -
1 stop5h 37m
Deal found 8/18![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/106:00 am -
1 stop8h 21m
Sun 10/116:00 am -
1 stop6h 51m
Deal found 8/16![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 8/20. 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 10/225:30 pm -
1 stop7h 00m
Thu 10/291:55 pm -
1 stop6h 55m
Deal found 8/20![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 8/16. 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 11/21:52 pm -
2 stops11h 30m
Sat 11/77:05 am -
2 stops7h 57m
Deal found 8/16![Delta logo]()
$373
This Southwest deal was found by Cheapflights users on 8/19. 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 10/301:05 pm -
1 stop7h 40m
Tue 11/32:20 pm -
1 stop6h 25m
Deal found 8/19![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 8/19. 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 10/301:52 pm -
2 stops11h 30m
Tue 11/35:20 am -
2 stops10h 27m
Deal found 8/19![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/18. 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 10/148:03 am -
1 stop8h 51m
Fri 10/165:25 pm -
1 stop5h 34m
Deal found 8/18![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 8/20. 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 9/295:45 am -
1 stop6h 50m
Sat 10/33:35 pm -
1 stop5h 35m
Deal found 8/20![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/315:08 pm -
1 stop6h 37m
Wed 11/412:31 pm -
1 stop8h 20m
Deal found 8/20![United Airlines logo]()
$458
This Southwest deal was found by Cheapflights users on 8/18. 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 10/303:25 pm -
1 stop7h 35m
Mon 11/23:55 pm -
2 stops6h 55m
Deal found 8/18![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 8/18. 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 10/2212:42 pm -
2 stops12h 40m
Mon 12/75:20 am -
2 stops8h 56m
Deal found 8/18![Delta logo]()
$457
This Southwest deal was found by Cheapflights users on 8/20. 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.
Sun 11/15:20 am -
1 stop6h 15m
Sat 11/73:50 pm -
1 stop5h 00m
Deal found 8/20![Southwest logo]()
$405
Last-minute flights from Portland to DallasDiscover last-minute flight deals from Portland to Dallas. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Dallas. Data last updated August 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 8/317:00 am -
1 stop14h 57m
Wed 9/237:00 am -
2 stops13h 19m
Deal found 8/19![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Wed 9/211:07 am -
1 stop21h 26m
Sun 9/610:00 am -
2 stops35h 38m
Deal found 8/17![Multiple Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/56:00 am -
1 stop6h 08m
Sat 9/125:53 am -
1 stop6h 12m
Deal found 8/18![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/96:02 am -
1 stop9h 38m
Sat 9/122:53 pm -
1 stop5h 52m
Deal found 8/18![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 8/18. 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 9/91:59 pm -
2 stops10h 58m
Sat 9/1212:10 pm -
1 stop8h 05m
Deal found 8/18![Delta logo]()
$368
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/104:41 pm -
1 stop6h 04m
Mon 9/141:46 pm -
Nonstop4h 00m
Deal found 8/19![American Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/104:57 pm -
1 stop6h 38m
Mon 9/1411:56 am -
1 stop8h 27m
Deal found 8/19![United Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/119:00 am -
Nonstop4h 07m
Tue 9/151:46 pm -
Nonstop4h 00m
Deal found 8/18![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/116:00 am -
1 stop6h 40m
Tue 9/1511:56 am -
1 stop8h 27m
Deal found 8/19![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 8/19. 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 9/112:10 pm -
1 stop5h 20m
Tue 9/152:25 pm -
1 stop6h 45m
Deal found 8/19![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 8/19. 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 9/112:10 pm -
1 stop8h 47m
Tue 9/1512:00 pm -
2 stops10h 17m
Deal found 8/19![Delta logo]()
$382
This Southwest deal was found by Cheapflights users on 8/19. 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 9/235:45 am -
1 stop6h 50m
Wed 9/301:20 pm -
2 stops6h 55m
Deal found 8/19![Southwest logo]()
$368
One-way flights from Portland to DallasSearch for one-way flight options from Portland to Dallas. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Portland to Dallas. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 11/163:53 pm -
2 stops40h 41m
Deal found 8/17![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 11/175:09 pm -
2 stops22h 45m
Deal found 8/17![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 11/105:09 pm -
2 stops31h 47m
Deal found 8/16![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/1712:03 pm -
1 stop10h 34m
Deal found 8/17![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/197:00 am -
2 stops26h 07m
Deal found 8/17![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Wed 9/167:00 am -
2 stops18h 20m
Deal found 8/17![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/2412:18 pm -
1 stop10h 19m
Deal found 8/17![Multiple Airlines logo]()
$164
This Southwest deal was found by Cheapflights users on 8/17. 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 9/2410:30 am -
1 stop5h 35m
Deal found 8/17![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 8/18. 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 9/175:55 am -
2 stops8h 35m
Deal found 8/18![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 8/17. 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 2/1612:50 pm -
1 stop7h 00m
Deal found 8/17![Southwest logo]()
$196
This Southwest deal was found by Cheapflights users on 8/21. 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 10/26:30 am -
1 stop6h 25m
Deal found 8/21![Southwest logo]()
$215
This Southwest deal was found by Cheapflights users on 8/16. 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 10/156:30 am -
2 stops7h 55m
Deal found 8/16![Southwest logo]()
$220
Find flight deals from Portland to Dallas
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Dallas (A78). 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 21, 2026.
Round-trip from | $324 (Kiwi.com) |
|---|---|
One-way from | $140 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $469 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Dallas 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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Portland to Dallas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandDallas
PWM Portland - DAL Dallas Love Field
PWMDAL
Portland
Thu 10/22
5:30 pm-11:30 pm
1 stop7h 00m
Dallas Love Field
Mon 12/7
6:00 am-2:45 pm
1 stop7h 45m
$363
PortlandDallas
PWM Portland - DAL Dallas Love Field
PWMDAL
Portland
Thu 10/22
5:30 pm-11:30 pm
1 stop7h 00m
Dallas Love Field
Thu 10/29
1:55 pm-9:50 pm
1 stop6h 55m
$363
PortlandDallas
PWM Portland - DFW Dallas/Fort Worth
PWMDFW
Portland
Thu 10/22
12:42 pm-12:22 am
2 stops12h 40m
Dallas/Fort Worth
Thu 10/29
5:20 am-11:57 am
1 stop5h 37m
$368
PortlandDallas
PWM Portland - DFW Dallas/Fort Worth
PWMDFW
Portland
Mon 11/2
1:52 pm-12:22 am
2 stops11h 30m
Dallas/Fort Worth
Sat 11/7
7:05 am-4:02 pm
2 stops7h 57m
$373
PortlandDallas
PWM Portland - DAL Dallas Love Field
PWMDAL
Portland
Fri 10/30
1:05 pm-7:45 pm
1 stop7h 40m
Dallas Love Field
Tue 11/3
2:20 pm-9:45 pm
1 stop6h 25m
$377
PortlandDallas
PWM Portland - DAL Dallas Love Field
PWMDAL
Portland
Tue 9/29
5:45 am-11:35 am
1 stop6h 50m
Dallas Love Field
Sat 10/3
3:35 pm-10:10 pm
1 stop5h 35m
$377
PortlandDallas
PWM Portland - DAL Dallas Love Field
PWMDAL
Portland
Fri 10/30
3:25 pm-10:00 pm
1 stop7h 35m
Dallas Love Field
Mon 11/2
3:55 pm-11:50 pm
2 stops6h 55m
$382
PortlandDallas
PWM Portland - DFW Dallas/Fort Worth
PWMDFW
Portland
Fri 10/30
1:52 pm-12:22 am
2 stops11h 30m
Dallas/Fort Worth
Tue 11/3
5:20 am-4:47 pm
2 stops10h 27m
$387
PortlandDallas
PWM Portland - DFW Dallas/Fort Worth
PWMDFW
Portland
Sat 10/10
6:00 am-1:21 pm
1 stop8h 21m
Dallas/Fort Worth
Sun 10/11
6:00 am-1:51 pm
1 stop6h 51m
$405
Quickest round-trip
PortlandDallas
PWM Portland - DAL Dallas Love Field
PWMDAL
Portland
Sun 11/1
5:20 am-10:35 am
1 stop6h 15m
Dallas Love Field
Sat 11/7
3:50 pm-9:50 pm
1 stop5h 00m
$405
Showing 1-10 of 30 resultsSorted by cheapest first
Best time to book a flight from Portland to Dallas
Have a flexible travel schedule? Discover the best time to fly to Dallas from Portland with our price prediction graph.
PWM-A78
PWM-DFW
PWM-DAL
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 Dallas
PWM-A78
PWM-DFW
PWM-DAL
What is the cheapest month to book a flight from Portland, Maine to Dallas?
Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Dallas (average of $241). Flying from Portland, Maine to Dallas in April is currently the most expensive (average of $596). 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 DFW?
Find hourly flight availability from Portland to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Dallas as you normally would.
Weekly flight availability from Portland, Maine to Dallas
Explore weekly flight availability from Portland to Dallas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 21, 2026.
The most flights from PWM to A78 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Portland, Maine to Dallas?
Airfare is below average for this route at the moment.
Portland, Maine to Dallas flights typically cost between $380 and $542 in November.The cheapest round-trip price found within the last 5 days was $324 on Multiple Airlines (Nov 11-Nov 18).
How far ahead should I book a flight from Portland, Maine to Dallas?
To ensure you get the cheapest price possible for a flight from Portland, Maine to Dallas, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Dallas
Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated August 21, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Portland to Dallas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Related info for your journey
Find useful and relevant information for your journey from Portland to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Portland and Dallas flights
Browse other Portland and Dallas flight options. Last updated on August 21, 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 August 21, 2026.
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Top 4 airlines flying from Portland to Dallas
Discover the top 4 airlines that operate flights from Portland to Dallas. 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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$463 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$257 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$310 | Average$494 | FlexibilityNo cancel fee | On-time63% |