$109+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DFW
Aug 8 — Aug 151
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 Wednesday
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 July 9, 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 July 9, 2026.
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Sat 8/228:00 am
PWM
- DFW
Nonstop4h 14m
American Airlines
Sat 8/292:07 pm
DFW
- PWM
Nonstop3h 45m
American Airlines
Deal found 7/7![American Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/295:03 pm
PWM
- DFW
1 stop6h 27m
United Airlines
Mon 8/3111:56 am
DFW
- PWM
1 stop8h 27m
United Airlines
Deal found 7/8![United Airlines logo]()
$232
This Delta deal was found by Cheapflights users on 7/8. 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 10/111:35 am
PWM
- DFW
1 stop7h 20m
Delta
Wed 10/74:35 pm
DFW
- PWM
1 stop5h 44m
Delta
Deal found 7/8![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:40 am
PWM
- DAL
1 stop8h 30m
Southwest
Sat 9/51:00 pm
DAL
- PWM
1 stop7h 00m
Southwest
Deal found 7/7![Southwest logo]()
$264
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:55 am
PWM
- DAL
1 stop5h 55m
Southwest
Tue 8/182:55 pm
DAL
- PWM
1 stop5h 15m
Southwest
Deal found 7/7![Southwest logo]()
$266
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/138:00 am
PWM
- DFW
Nonstop4h 14m
American Airlines
Tue 8/182:07 pm
DFW
- PWM
Nonstop3h 45m
American Airlines
Deal found 7/7![American Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
PWM
- DFW
1 stop6h 53m
United Airlines
Sat 8/2911:50 am
DFW
- PWM
1 stop8h 33m
United Airlines
Deal found 7/7![United Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/298:00 am
PWM
- DFW
Nonstop4h 14m
American Airlines
Mon 8/312:07 pm
DFW
- PWM
Nonstop3h 45m
American Airlines
Deal found 7/8![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am
PWM
- DFW
1 stop6h 40m
United Airlines
Sat 9/262:26 pm
DFW
- PWM
1 stop6h 20m
United Airlines
Deal found 7/7![United Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:45 am
PWM
- DAL
1 stop6h 50m
Southwest
Sat 9/266:25 am
DAL
- PWM
1 stop7h 35m
Southwest
Deal found 7/7![Southwest logo]()
$315
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1111:10 am
PWM
- DAL
2 stops9h 20m
Southwest
Mon 12/146:00 am
DAL
- PWM
1 stop7h 50m
Southwest
Deal found 7/7![Southwest logo]()
$326
This Southwest deal was found by Cheapflights users on 7/9. 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.
Fri 8/145:55 am
PWM
- DAL
1 stop5h 55m
Southwest
Mon 8/174:15 pm
DAL
- PWM
1 stop5h 10m
Southwest
Deal found 7/9![Southwest logo]()
$337
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 July 9, 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 July 9, 2026.
This Delta deal was found by Cheapflights users on 7/8. 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 10/11:59 pm
PWM
- DFW
2 stops11h 00m
Delta
Wed 10/75:30 am
DFW
- PWM
2 stops10h 18m
Delta
Deal found 7/8![Delta logo]()
$247
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:15 am
PWM
- DFW
2 stops8h 55m
United Airlines
Sat 8/2912:35 pm
DFW
- PWM
1 stop5h 42m
United Airlines
Deal found 7/7![United Airlines logo]()
$298
This Southwest deal was found by Cheapflights users on 7/8. 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.
Wed 8/55:45 am
PWM
- DAL
1 stop6h 50m
Southwest
Wed 8/121:10 pm
DAL
- PWM
1 stop7h 55m
Southwest
Deal found 7/8![Southwest logo]()
$358
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:10 am
PWM
- DFW
2 stops10h 42m
Delta
Mon 8/3111:19 am
DFW
- PWM
2 stops10h 54m
Delta
Deal found 7/8![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:10 am
PWM
- DAL
1 stop7h 40m
Southwest
Sun 12/136:00 am
DAL
- PWM
1 stop6h 05m
Southwest
Deal found 7/7![Southwest logo]()
$360
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
PWM
- DFW
1 stop6h 54m
United Airlines
Tue 8/1811:56 am
DFW
- PWM
1 stop8h 27m
United Airlines
Deal found 7/7![United Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:40 am
PWM
- DAL
1 stop8h 30m
Southwest
Sat 9/51:00 pm
DAL
- PWM
1 stop7h 00m
Southwest
Deal found 7/5![Southwest logo]()
$381
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:30 am
PWM
- DAL
1 stop7h 50m
Southwest
Sat 9/191:00 pm
DAL
- PWM
1 stop7h 00m
Southwest
Deal found 7/6![Southwest logo]()
$381
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:03 am
PWM
- DFW
1 stop6h 36m
United Airlines
Mon 8/1711:56 am
DFW
- PWM
1 stop8h 27m
United Airlines
Deal found 7/4![United Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
PWM
- DFW
1 stop6h 12m
Delta
Tue 7/2812:17 pm
DFW
- PWM
2 stops11h 42m
Delta
Deal found 7/9![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 7/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 am
PWM
- DFW
1 stop7h 27m
Delta
Mon 12/145:45 am
DFW
- PWM
2 stops10h 14m
Delta
Deal found 7/7![Delta logo]()
$442
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:10 pm
PWM
- DAL
2 stops7h 15m
Southwest
Mon 12/146:00 am
DAL
- PWM
2 stops7h 50m
Southwest
Deal found 7/7![Southwest logo]()
$409
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:32 pm
PWM
- DFW
1 stop6h 52m
United Airlines
Sat 10/311:42 am
DFW
- PWM
1 stop9h 04m
United Airlines
Deal found 7/4![United Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:05 am
PWM
- DFW
1 stop6h 11m
Delta
Thu 9/311:19 am
DFW
- PWM
2 stops10h 54m
Delta
Deal found 7/5![Delta logo]()
$445
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:55 am
PWM
- DAL
1 stop5h 55m
Southwest
Mon 8/174:15 pm
DAL
- PWM
1 stop5h 10m
Southwest
Deal found 7/4![Southwest logo]()
$437
This Delta deal was found by Cheapflights users on 7/9. 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.
Mon 7/206:59 pm
PWM
- DFW
1 stop6h 14m
Delta
Sat 8/17:00 am
DFW
- PWM
1 stop8h 17m
Delta
Deal found 7/9![Delta logo]()
$467
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:30 am
PWM
- DAL
1 stop7h 55m
Southwest
Thu 8/131:35 pm
DAL
- PWM
2 stops7h 50m
Southwest
Deal found 7/7![Southwest logo]()
$475
Last-minute flights from Portland to DallasDiscover last-minute flight deals from Portland to Dallas. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Dallas. Data last updated July 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:50 am
PWM
- DFW
1 stop6h 27m
Delta
Tue 8/117:00 am
DFW
- PWM
1 stop8h 50m
Delta
Deal found 7/7![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:45 am
PWM
- DAL
1 stop6h 50m
Southwest
Tue 8/112:55 pm
DAL
- PWM
1 stop5h 15m
Southwest
Deal found 7/7![Southwest logo]()
$340
This Southwest deal was found by Cheapflights users on 7/8. 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.
Wed 8/55:45 am
PWM
- DAL
1 stop6h 50m
Southwest
Wed 8/121:10 pm
DAL
- PWM
1 stop7h 55m
Southwest
Deal found 7/8![Southwest logo]()
$358
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:55 am
PWM
- DAL
1 stop5h 55m
Southwest
Tue 8/182:55 pm
DAL
- PWM
1 stop5h 15m
Southwest
Deal found 7/7![Southwest logo]()
$266
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/138:00 am
PWM
- DFW
Nonstop4h 14m
American Airlines
Tue 8/182:07 pm
DFW
- PWM
Nonstop3h 45m
American Airlines
Deal found 7/7![American Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 7/9. 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.
Fri 8/145:55 am
PWM
- DAL
1 stop5h 55m
Southwest
Mon 8/174:15 pm
DAL
- PWM
1 stop5h 10m
Southwest
Deal found 7/9![Southwest logo]()
$337
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Sat 8/228:00 am
PWM
- DFW
Nonstop4h 14m
American Airlines
Sat 8/292:07 pm
DFW
- PWM
Nonstop3h 45m
American Airlines
Deal found 7/7![American Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
PWM
- DFW
1 stop6h 53m
United Airlines
Sat 8/2911:50 am
DFW
- PWM
1 stop8h 33m
United Airlines
Deal found 7/7![United Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/295:03 pm
PWM
- DFW
1 stop6h 27m
United Airlines
Mon 8/3111:56 am
DFW
- PWM
1 stop8h 27m
United Airlines
Deal found 7/8![United Airlines logo]()
$232
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:10 am
PWM
- DFW
2 stops10h 42m
Delta
Mon 8/3111:19 am
DFW
- PWM
2 stops10h 54m
Delta
Deal found 7/8![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:40 am
PWM
- DAL
1 stop8h 30m
Southwest
Sat 9/51:00 pm
DAL
- PWM
1 stop7h 00m
Southwest
Deal found 7/7![Southwest logo]()
$264
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/298:00 am
PWM
- DFW
Nonstop4h 14m
American Airlines
Mon 8/312:07 pm
DFW
- PWM
Nonstop3h 45m
American Airlines
Deal found 7/8![American Airlines logo]()
$289
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 July 9, 2026.
Search for one-way flight options from Portland to Dallas. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/268:00 am
PWM
- DFW
Nonstop4h 14m
American Airlines
Deal found 7/9![American Airlines logo]()
$109
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:50 am
PWM
- DFW
1 stop6h 27m
Delta
Deal found 7/9![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 7/9. 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 9/56:05 am
PWM
- DAL
1 stop8h 47m
Delta
Deal found 7/9![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 7/9. 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.
Wed 8/266:00 am
PWM
- DFW
2 stops10h 50m
Delta
Deal found 7/9![Delta logo]()
$124
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:45 am
PWM
- DAL
1 stop6h 50m
Southwest
Deal found 7/8![Southwest logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:00 am
PWM
- DFW
2 stops30h 30m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$141
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:55 am
PWM
- DAL
1 stop5h 55m
Southwest
Deal found 7/7![Southwest logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:09 pm
PWM
- DFW
2 stops39h 25m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:29 pm
PWM
- DFW
2 stops15h 34m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$163
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 10/107:57 am
PWM
- DFW
1 stop8h 57m
United Airlines
Deal found 7/9![United Airlines logo]()
$169
This Southwest deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:45 am
PWM
- DAL
1 stop6h 50m
Southwest
Deal found 7/5![Southwest logo]()
$191
This Southwest deal was found by Cheapflights users on 7/8. 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.
Wed 9/301:05 pm
PWM
- DAL
2 stops8h 25m
Southwest
Deal found 7/8![Southwest logo]()
$196
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 July 9, 2026.
Round-trip from | $217 (American Airlines) |
|---|---|
One-way from | $109 (American Airlines) |
Popular in | July |
Cheapest in | January |
Average price | $692 |
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 July 9, 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 - DFW
PWMDFW
Portland
Thu 10/1
1:59 pm-11:59 pm
2 stops11h 00m
Dallas/Fort Worth
Wed 10/7
5:30 am-4:48 pm
2 stops10h 18m
$247
PortlandDallas
PWM - DFW
PWMDFW
Portland
Sat 8/29
6:10 am-3:52 pm
2 stops10h 42m
Dallas/Fort Worth
Mon 8/31
11:19 am-11:13 pm
2 stops10h 54m
$247
PortlandDallas
PWM - DFW
PWMDFW
Portland
Sat 8/22
5:15 am-1:10 pm
2 stops8h 55m
Dallas/Fort Worth
Sat 8/29
12:35 pm-7:17 pm
1 stop5h 42m
$298
PortlandDallas
PWM - DAL
PWMDAL
Portland
Wed 8/5
5:45 am-11:35 am
1 stop6h 50m
Dallas Love Field
Wed 8/12
1:10 pm-10:05 pm
1 stop7h 55m
$358
PortlandDallas
PWM - DAL
PWMDAL
Portland
Thu 12/10
5:10 am-11:50 am
1 stop7h 40m
Dallas Love Field
Sun 12/13
6:00 am-1:05 pm
1 stop6h 05m
$360
PortlandDallas
PWM - DAL
PWMDAL
Portland
Sat 8/29
5:40 am-1:10 pm
1 stop8h 30m
Dallas Love Field
Sat 9/5
1:00 pm-9:00 pm
1 stop7h 00m
$381
PortlandDallas
PWM - DAL
PWMDAL
Portland
Wed 9/16
10:30 am-5:20 pm
1 stop7h 50m
Dallas Love Field
Sat 9/19
1:00 pm-9:00 pm
1 stop7h 00m
$381
PortlandDallas
PWM - DFW
PWMDFW
Portland
Thu 8/13
6:00 am-11:54 am
1 stop6h 54m
Dallas/Fort Worth
Tue 8/18
11:56 am-9:23 pm
1 stop8h 27m
$404
PortlandDallas
PWM - DAL
PWMDAL
Portland
Fri 12/11
5:10 pm-11:25 pm
2 stops7h 15m
Dallas Love Field
Mon 12/14
6:00 am-2:50 pm
2 stops7h 50m
$409
PortlandDallas
PWM - DFW
PWMDFW
Portland
Thu 8/13
6:03 am-11:39 am
1 stop6h 36m
Dallas/Fort Worth
Mon 8/17
11:56 am-9:23 pm
1 stop8h 27m
$432
Showing 1-10 of 33 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 July 9, 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.
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 July 9, 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.
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Overall
7.9
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
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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Alternative routes for Portland to Dallas
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Complete your trip
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Search flights from Portland to Dallas by cabin class
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Portland and Dallas flights
Browse other Portland and Dallas flight options. Last updated on July 9, 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 July 9, 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 July 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$441 | 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$347 | Average$478 | FlexibilityNo cancel fee | On-time63% |