$125+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DFW
Jul 15 — Jul 221
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 August, booked 54 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from Portland to Dallas
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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 June 15, 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 June 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:09 pm
PWM
- DFW
2 stops27h 41m
Multiple Airlines
Tue 9/292:29 pm
DFW
- PWM
1 stop26h 22m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:10 am
PWM
- DAL
1 stop7h 40m
Southwest
Mon 11/238:55 pm
DAL
- PWM
1 stop12h 00m
Southwest
Deal found 6/10![Southwest logo]()
$346
This American Airlines deal was found by Cheapflights users on 6/14. 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 9/169:00 am
PWM
- DFW
Nonstop4h 07m
American Airlines
Sat 9/191:46 pm
DFW
- PWM
Nonstop4h 00m
American Airlines
Deal found 6/14![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 6/13. 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 6/305:15 am
PWM
- DFW
1 stop6h 38m
United Airlines
Tue 7/1412:00 pm
DFW
- PWM
1 stop8h 41m
United Airlines
Deal found 6/13![United Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 6/12. 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.
Thu 9/103:40 pm
PWM
- DAL
1 stop5h 35m
Southwest
Tue 9/152:25 pm
DAL
- PWM
1 stop6h 40m
Southwest
Deal found 6/12![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:40 am
PWM
- DAL
1 stop8h 00m
Southwest
Mon 9/147:20 am
DAL
- PWM
1 stop6h 40m
Southwest
Deal found 6/10![Southwest logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/13. 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 6/305:36 pm
PWM
- DFW
Nonstop4h 19m
American Airlines
Tue 7/145:15 pm
DFW
- PWM
1 stop5h 44m
American Airlines
Deal found 6/13![American Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:09 pm
PWM
- DFW
1 stop23h 29m
Multiple Airlines
Mon 9/283:55 pm
DFW
- PWM
2 stops23h 29m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:30 pm
PWM
- DFW
1 stop6h 30m
American Airlines
Wed 7/226:00 am
DFW
- PWM
1 stop5h 35m
American Airlines
Deal found 6/10![American Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:10 pm
PWM
- DAL
1 stop5h 20m
Southwest
Wed 7/222:55 pm
DAL
- PWM
1 stop7h 05m
Southwest
Deal found 6/10![Southwest logo]()
$381
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:15 am
PWM
- DFW
1 stop6h 38m
United Airlines
Tue 7/2112:00 pm
DFW
- PWM
1 stop8h 41m
United Airlines
Deal found 6/11![United Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:47 am
PWM
- DFW
1 stop6h 29m
Delta
Wed 7/221:24 pm
DFW
- PWM
2 stops10h 35m
Delta
Deal found 6/10![Delta logo]()
$386
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 June 15, 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 June 15, 2026.
This Southwest deal was found by Cheapflights users on 6/12. 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.
Thu 9/247:40 am
PWM
- DAL
1 stop6h 30m
Southwest
Tue 9/291:25 pm
DAL
- PWM
1 stop6h 45m
Southwest
Deal found 6/12![Southwest logo]()
$368
This United Airlines deal was found by Cheapflights users on 6/14. 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 6/305:15 am
PWM
- DFW
2 stops8h 57m
United Airlines
Tue 7/142:15 pm
DFW
- PWM
1 stop6h 26m
United Airlines
Deal found 6/14![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:47 am
PWM
- DFW
1 stop6h 29m
Delta
Wed 7/221:24 pm
DFW
- PWM
2 stops10h 35m
Delta
Deal found 6/11![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
PWM
- DFW
1 stop6h 40m
United Airlines
Sat 9/192:20 pm
DFW
- PWM
2 stops8h 39m
United Airlines
Deal found 6/14![United Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 6/12. 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.
Thu 9/1010:30 am
PWM
- DAL
1 stop7h 55m
Southwest
Tue 9/1511:55 am
DAL
- PWM
2 stops8h 15m
Southwest
Deal found 6/12![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 6/14. 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 9/162:50 pm
PWM
- DAL
2 stops8h 05m
Southwest
Sat 9/1912:30 pm
DAL
- PWM
2 stops7h 30m
Southwest
Deal found 6/14![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:35 am
PWM
- DFW
2 stops10h 40m
Delta
Mon 9/2812:23 pm
DFW
- PWM
2 stops9h 54m
Delta
Deal found 6/12![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:15 am
PWM
- DFW
2 stops8h 57m
United Airlines
Sun 7/2612:25 pm
DFW
- PWM
1 stop6h 02m
United Airlines
Deal found 6/10![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 6/14. 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 10/112:55 pm
PWM
- DFW
2 stops12h 04m
Delta
Wed 10/75:45 am
DFW
- PWM
2 stops10h 14m
Delta
Deal found 6/14![Delta logo]()
$420
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:40 pm
PWM
- DAL
1 stop7h 45m
Southwest
Mon 11/166:00 am
DAL
- PWM
1 stop5h 15m
Southwest
Deal found 6/14![Southwest logo]()
$409
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:00 am
PWM
- DFW
1 stop8h 10m
Delta
Mon 11/235:45 am
DFW
- PWM
1 stop5h 33m
Delta
Deal found 6/10![Delta logo]()
$437
This Southwest deal was found by Cheapflights users on 6/14. 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 6/307:10 pm
PWM
- DAL
1 stop5h 20m
Southwest
Tue 7/144:20 pm
DAL
- PWM
1 stop5h 40m
Southwest
Deal found 6/14![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:25 am
PWM
- DFW
1 stop6h 44m
Delta
Sun 8/24:10 pm
DFW
- PWM
1 stop6h 20m
Delta
Deal found 6/11![Delta logo]()
$437
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:10 pm
PWM
- DAL
1 stop5h 20m
Southwest
Thu 7/233:00 pm
DAL
- PWM
2 stops8h 10m
Southwest
Deal found 6/10![Southwest logo]()
$414
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:25 am
PWM
- DFW
2 stops11h 38m
Delta
Mon 11/234:00 pm
DFW
- PWM
1 stop6h 06m
Delta
Deal found 6/10![Delta logo]()
$442
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:40 am
PWM
- DAL
1 stop8h 30m
Southwest
Sat 8/296:25 am
DAL
- PWM
1 stop7h 35m
Southwest
Deal found 6/11![Southwest logo]()
$419
This Southwest deal was found by Cheapflights users on 6/13. 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 7/175:35 am
PWM
- DAL
2 stops8h 05m
Southwest
Mon 7/204:45 pm
DAL
- PWM
1 stop6h 25m
Southwest
Deal found 6/13![Southwest logo]()
$442
Last-minute flights from Portland to DallasDiscover last-minute flight deals from Portland to Dallas. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Dallas. Data last updated June 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/13. 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 6/305:15 am
PWM
- DFW
1 stop6h 38m
United Airlines
Tue 7/1412:00 pm
DFW
- PWM
1 stop8h 41m
United Airlines
Deal found 6/13![United Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 6/13. 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 6/305:36 pm
PWM
- DFW
Nonstop4h 19m
American Airlines
Tue 7/145:15 pm
DFW
- PWM
1 stop5h 44m
American Airlines
Deal found 6/13![American Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 6/13. 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 6/307:10 pm
PWM
- DAL
1 stop5h 20m
Southwest
Tue 7/144:20 pm
DAL
- PWM
1 stop5h 40m
Southwest
Deal found 6/13![Southwest logo]()
$393
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:10 pm
PWM
- DAL
1 stop5h 20m
Southwest
Fri 7/34:45 pm
DAL
- PWM
1 stop6h 20m
Southwest
Deal found 6/10![Southwest logo]()
$442
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:07 pm
PWM
- DFW
Nonstop4h 23m
American Airlines
Tue 7/78:30 am
DFW
- PWM
1 stop7h 39m
American Airlines
Deal found 6/10![American Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:15 am
PWM
- DFW
1 stop6h 38m
United Airlines
Tue 7/2112:00 pm
DFW
- PWM
1 stop8h 41m
United Airlines
Deal found 6/11![United Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:30 pm
PWM
- DFW
1 stop6h 30m
American Airlines
Wed 7/226:00 am
DFW
- PWM
1 stop5h 35m
American Airlines
Deal found 6/10![American Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:10 pm
PWM
- DAL
1 stop5h 20m
Southwest
Wed 7/222:55 pm
DAL
- PWM
1 stop7h 05m
Southwest
Deal found 6/10![Southwest logo]()
$381
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:47 am
PWM
- DFW
1 stop6h 29m
Delta
Wed 7/221:24 pm
DFW
- PWM
2 stops10h 35m
Delta
Deal found 6/10![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 6/13. 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 7/175:35 am
PWM
- DAL
1 stop5h 50m
Southwest
Mon 7/204:45 pm
DAL
- PWM
1 stop6h 25m
Southwest
Deal found 6/13![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:10 pm
PWM
- DAL
1 stop5h 20m
Southwest
Thu 7/234:45 pm
DAL
- PWM
1 stop6h 25m
Southwest
Deal found 6/10![Southwest logo]()
$409
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/241:25 pm
PWM
- DFW
1 stop6h 50m
American Airlines
Tue 7/283:30 pm
DFW
- PWM
1 stop8h 13m
American Airlines
Deal found 6/11![American Airlines logo]()
$409
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 June 15, 2026.
Search for one-way flight options from Portland to Dallas. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:10 am
PWM
- DAL
1 stop7h 40m
Southwest
Deal found 6/11![Southwest logo]()
$125
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:40 am
PWM
- DAL
1 stop7h 10m
Southwest
Deal found 6/11![Southwest logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
PWM
- DFW
2 stops33h 50m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:22 pm
PWM
- DFW
2 stops44h 45m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:44 pm
PWM
- DFW
2 stops44h 46m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 12/93:15 pm
PWM
- DFW
1 stop7h 44m
United Airlines
Deal found 6/12![United Airlines logo]()
$178
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:10 pm
PWM
- DAL
1 stop5h 20m
Southwest
Deal found 6/14![Southwest logo]()
$178
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:36 pm
PWM
- DFW
Nonstop4h 19m
American Airlines
Deal found 6/11![American Airlines logo]()
$181
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:45 am
PWM
- DAL
2 stops7h 35m
Southwest
Deal found 6/11![Southwest logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:01 pm
PWM
- DFW
2 stops24h 08m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$188
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:30 am
PWM
- DFW
1 stop6h 49m
Delta
Deal found 6/10![Delta logo]()
$191
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:05 am
PWM
- DAL
1 stop8h 47m
Delta
Deal found 6/10![Delta logo]()
$191
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 June 15, 2026.
Round-trip from | $340 (Kiwi.com) |
|---|---|
One-way from | $125 (Southwest) |
Popular in | July |
Cheapest in | January |
Average price | $484 |
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 2,558,603 searches. Data last updated June 15, 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 - DAL
PWMDAL
Portland
Thu 9/24
7:40 am-1:10 pm
1 stop6h 30m
Dallas Love Field
Tue 9/29
1:25 pm-9:10 pm
1 stop6h 45m
$368
PortlandDallas
PWM - DFW
PWMDFW
Portland
Tue 6/30
5:15 am-1:12 pm
2 stops8h 57m
Dallas/Fort Worth
Tue 7/14
2:15 pm-9:41 pm
1 stop6h 26m
$373
PortlandDallas
PWM - DFW
PWMDFW
Portland
Wed 9/16
6:00 am-11:40 am
1 stop6h 40m
Dallas/Fort Worth
Sat 9/19
2:20 pm-11:59 pm
2 stops8h 39m
$373
PortlandDallas
PWM - DAL
PWMDAL
Portland
Thu 9/10
10:30 am-5:25 pm
1 stop7h 55m
Dallas Love Field
Tue 9/15
11:55 am-9:10 pm
2 stops8h 15m
$373
PortlandDallas
PWM - DAL
PWMDAL
Portland
Wed 9/16
2:50 pm-9:55 pm
2 stops8h 05m
Dallas Love Field
Sat 9/19
12:30 pm-9:00 pm
2 stops7h 30m
$379
PortlandDallas
PWM - DFW
PWMDFW
Portland
Wed 7/15
11:47 am-5:16 pm
1 stop6h 29m
Dallas/Fort Worth
Wed 7/22
1:24 pm-12:59 am
2 stops10h 35m
$386
PortlandDallas
PWM - DAL
PWMDAL
Portland
Fri 11/13
1:40 pm-8:25 pm
1 stop7h 45m
Dallas Love Field
Mon 11/16
6:00 am-12:15 pm
1 stop5h 15m
$409
Quickest round-trip
PortlandDallas
PWM - DAL
PWMDAL
Portland
Tue 6/30
7:10 pm-11:30 pm
1 stop5h 20m
Dallas Love Field
Tue 7/14
4:20 pm-11:00 pm
1 stop5h 40m
$411
PortlandDallas
PWM - DFW
PWMDFW
Portland
Wed 7/22
5:15 am-1:12 pm
2 stops8h 57m
Dallas/Fort Worth
Sun 7/26
12:25 pm-7:27 pm
1 stop6h 02m
$414
PortlandDallas
PWM - DAL
PWMDAL
Portland
Tue 7/21
7:10 pm-11:30 pm
1 stop5h 20m
Dallas Love Field
Thu 7/23
3:00 pm-12:10 am
2 stops8h 10m
$414
Showing 1-10 of 35 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, September is the cheapest month in which you can book a flight from Portland, Maine to Dallas (average of $213). Flying from Portland, Maine to Dallas in July is currently the most expensive (average of $380). 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 June 15, 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 June 15, 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?
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 47 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 June 15, 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
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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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Complete your trip
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Search flights from Portland to Dallas by cabin class
Find flights from Portland to Dallas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Dallas flights
Browse other Portland and Dallas flight options. Last updated on June 15, 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 June 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$257 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$336 | Average$479 | FlexibilityNo cancel fee | On-time63% |