$128+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DFW
Jul 29 — Aug 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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 June 29, 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 29, 2026.
This Delta deal was found by Cheapflights users on 6/27. 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 8/126:30 am
PWM
- DFW
1 stop6h 54m
Delta
Tue 8/181:40 pm
DFW
- PWM
1 stop8h 50m
Delta
Deal found 6/27![Delta logo]()
$265
This Delta deal was found by Cheapflights users on 6/27. 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 10/296:00 am
PWM
- DAL
1 stop6h 24m
Delta
Mon 11/26:00 am
DAL
- PWM
1 stop6h 04m
Delta
Deal found 6/27![Delta logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/289:52 am
PWM
- DFW
1 stop22h 41m
Multiple Airlines
Sun 8/308:05 pm
DFW
- PWM
1 stop12h 07m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/2911:07 am
PWM
- DFW
1 stop13h 44m
Multiple Airlines
Tue 9/16:00 am
DFW
- PWM
2 stops14h 19m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 6/28. 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
Tue 8/1812:35 pm
DFW
- PWM
1 stop5h 49m
United Airlines
Deal found 6/28![United Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 stops28h 29m
Multiple Airlines
Thu 9/101:35 pm
DFW
- PWM
1 stop18h 33m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 6/26. 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
Tue 7/282:55 pm
DAL
- PWM
1 stop7h 05m
Southwest
Deal found 6/26![Southwest logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/44:44 pm
PWM
- DFW
2 stops30h 47m
Multiple Airlines
Fri 8/78:20 pm
DFW
- PWM
1 stop13h 07m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 8/188:00 am
PWM
- DFW
2 stops30h 30m
Multiple Airlines
Tue 9/18:05 pm
DFW
- PWM
1 stop13h 22m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 6/28. 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 8/136:00 am
PWM
- DFW
2 stops10h 50m
Delta
Tue 8/181:24 pm
DFW
- PWM
2 stops9h 06m
Delta
Deal found 6/28![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 6/28. 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 6/28![Southwest logo]()
$322
This Southwest deal was found by Cheapflights users on 6/28. 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
2 stops8h 35m
Southwest
Sat 8/2212:30 pm
DAL
- PWM
2 stops7h 30m
Southwest
Deal found 6/28![Southwest logo]()
$332
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 29, 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 29, 2026.
This Delta deal was found by Cheapflights users on 6/27. 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 10/296:00 am
PWM
- DAL
1 stop6h 24m
Delta
Mon 11/26:00 am
DAL
- PWM
1 stop6h 04m
Delta
Deal found 6/27![Delta logo]()
$265
This United Airlines deal was found by Cheapflights users on 6/28. 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
Tue 8/1812:35 pm
DFW
- PWM
1 stop5h 49m
United Airlines
Deal found 6/28![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 6/26. 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
Tue 7/282:55 pm
DAL
- PWM
1 stop7h 05m
Southwest
Deal found 6/26![Southwest logo]()
$311
This Delta deal was found by Cheapflights users on 6/27. 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 10/16:00 am
PWM
- DFW
1 stop6h 15m
Delta
Wed 10/75:30 am
DFW
- PWM
2 stops9h 05m
Delta
Deal found 6/27![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 6/27. 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 8/206:05 am
PWM
- DFW
2 stops12h 36m
Delta
Fri 8/211:24 pm
DFW
- PWM
2 stops10h 35m
Delta
Deal found 6/27![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 6/26. 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 9/35:55 am
PWM
- DAL
2 stops8h 00m
Southwest
Tue 9/82:25 pm
DAL
- PWM
1 stop6h 40m
Southwest
Deal found 6/26![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/28. 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 8/181:20 pm
DAL
- PWM
2 stops6h 50m
Southwest
Deal found 6/28![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 6/28. 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 8/136:00 am
PWM
- DFW
2 stops10h 50m
Delta
Sat 8/222:17 pm
DFW
- PWM
1 stop6h 14m
Delta
Deal found 6/28![Delta logo]()
$312
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Sun 8/306:03 am
PWM
- DFW
1 stop6h 36m
United Airlines
Tue 9/111:56 am
DFW
- PWM
1 stop8h 27m
United Airlines
Deal found 6/24![United Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 6/28. 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
Sat 8/2212:30 pm
DAL
- PWM
2 stops7h 30m
Southwest
Deal found 6/28![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/27. 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 8/125:45 am
PWM
- DAL
2 stops7h 35m
Southwest
Tue 8/182:55 pm
DAL
- PWM
1 stop5h 15m
Southwest
Deal found 6/27![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 6/24. 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
Tue 9/12:25 pm
DAL
- PWM
1 stop6h 40m
Southwest
Deal found 6/24![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 6/27. 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 8/74:47 pm
PWM
- DFW
1 stop6h 20m
Delta
Tue 8/112:17 pm
DFW
- PWM
2 stops9h 42m
Delta
Deal found 6/27![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 6/26. 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 10/216:00 am
PWM
- DFW
2 stops9h 31m
Delta
Sun 10/255:45 am
DFW
- PWM
1 stop5h 08m
Delta
Deal found 6/26![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 6/24. 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 9/246:00 am
PWM
- DFW
1 stop7h 53m
Delta
Tue 9/295:30 am
DFW
- PWM
2 stops10h 19m
Delta
Deal found 6/24![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 6/26. 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 7/211:12 pm
PWM
- DFW
2 stops12h 01m
Delta
Tue 7/2812:17 pm
DFW
- PWM
2 stops11h 42m
Delta
Deal found 6/26![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 6/25. 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 9/16:30 am
PWM
- DFW
2 stops11h 47m
Delta
Thu 9/105:30 am
DFW
- PWM
2 stops9h 09m
Delta
Deal found 6/25![Delta logo]()
$419
Last-minute flights from Portland to DallasDiscover last-minute flight deals from Portland to Dallas. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Dallas. Data last updated June 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/27. 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 7/86:00 am
PWM
- DFW
1 stop6h 28m
United Airlines
Tue 7/1412:00 pm
DFW
- PWM
1 stop8h 41m
United Airlines
Deal found 6/27![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 6/25. 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 7/85:30 am
PWM
- DAL
1 stop6h 40m
Southwest
Wed 7/154:20 pm
DAL
- PWM
1 stop5h 40m
Southwest
Deal found 6/25![Southwest logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/1511:07 am
PWM
- DFW
1 stop8h 56m
Multiple Airlines
Sun 7/1910:00 am
DFW
- PWM
2 stops35h 38m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 6/26. 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
Tue 7/282:55 pm
DAL
- PWM
1 stop7h 05m
Southwest
Deal found 6/26![Southwest logo]()
$311
This United Airlines deal was found by Cheapflights users on 6/26. 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 7/215:15 am
PWM
- DFW
1 stop6h 38m
United Airlines
Tue 7/2812:00 pm
DFW
- PWM
1 stop8h 41m
United Airlines
Deal found 6/26![United Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/212:25 pm
PWM
- DFW
1 stop8h 19m
American Airlines
Tue 7/285:02 am
DFW
- PWM
1 stop6h 09m
American Airlines
Deal found 6/26![American Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 6/26. 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 7/2111:47 am
PWM
- DFW
1 stop6h 29m
Delta
Tue 7/281:50 pm
DFW
- PWM
2 stops10h 09m
Delta
Deal found 6/26![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/255:15 am
PWM
- DFW
1 stop6h 38m
United Airlines
Mon 7/272:15 pm
DFW
- PWM
1 stop6h 26m
United Airlines
Deal found 6/25![United Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/277:00 am
PWM
- DFW
2 stops30h 30m
Multiple Airlines
Tue 7/288:11 pm
DFW
- PWM
1 stop13h 16m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/317:00 am
PWM
- DFW
2 stops30h 30m
Multiple Airlines
Wed 8/55:30 am
DFW
- PWM
1 stop11h 28m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$392
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/315:33 pm
PWM
- DFW
Nonstop4h 23m
American Airlines
Wed 8/52:30 pm
DFW
- PWM
1 stop6h 30m
American Airlines
Deal found 6/24![American Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 6/24. 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 7/315:35 am
PWM
- DAL
1 stop7h 10m
Southwest
Wed 8/58:25 am
DAL
- PWM
1 stop7h 50m
Southwest
Deal found 6/24![Southwest logo]()
$434
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 29, 2026.
Search for one-way flight options from Portland to Dallas. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/2311:08 am
PWM
- DFW
1 stop10h 41m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$128
This Delta deal was found by Cheapflights users on 6/26. 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 9/1811:50 am
PWM
- DFW
1 stop6h 27m
Delta
Deal found 6/26![Delta logo]()
$133
This Delta deal was found by Cheapflights users on 6/27. 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 9/246:00 am
PWM
- DAL
1 stop6h 19m
Delta
Deal found 6/27![Delta logo]()
$133
This Delta deal was found by Cheapflights users on 6/27. 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 6/27![Delta logo]()
$138
This Delta deal was found by Cheapflights users on 6/27. 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 9/226:02 am
PWM
- DAL
2 stops13h 00m
Delta
Deal found 6/27![Delta logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 6/27![Multiple Airlines logo]()
$141
This American Airlines deal was found by Cheapflights users on 6/28. 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 6/28![American Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/188:00 am
PWM
- DFW
2 stops30h 30m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$152
This Delta deal was found by Cheapflights users on 6/28. 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 8/186:30 am
PWM
- DFW
1 stop6h 54m
Delta
Deal found 6/28![Delta logo]()
$154
This Southwest deal was found by Cheapflights users on 6/27. 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 8/257:45 am
PWM
- DAL
1 stop6h 35m
Southwest
Deal found 6/27![Southwest logo]()
$154
This United Airlines deal was found by Cheapflights users on 6/27. 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 7/255:15 am
PWM
- DFW
1 stop6h 38m
United Airlines
Deal found 6/27![United Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/258:00 am
PWM
- DFW
2 stops26h 03m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$157
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 29, 2026.
Round-trip from | $265 (Delta) |
|---|---|
One-way from | $128 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $463 |
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 29, 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 10/29
6:00 am-11:24 am
1 stop6h 24m
Dallas Love Field
Mon 11/2
6:00 am-1:04 pm
1 stop6h 04m
$265
PortlandDallas
PWM - DFW
PWMDFW
Portland
Thu 10/1
6:00 am-11:15 am
1 stop6h 15m
Dallas/Fort Worth
Wed 10/7
5:30 am-3:35 pm
2 stops9h 05m
$270
PortlandDallas
PWM - DFW
PWMDFW
Portland
Thu 8/20
6:05 am-5:41 pm
2 stops12h 36m
Dallas/Fort Worth
Fri 8/21
1:24 pm-12:59 am
2 stops10h 35m
$275
Quickest round-trip
PortlandDallas
PWM - DFW
PWMDFW
Portland
Thu 8/13
6:03 am-11:39 am
1 stop6h 36m
Dallas/Fort Worth
Tue 8/18
12:35 pm-7:24 pm
1 stop5h 49m
$307
PortlandDallas
PWM - DAL
PWMDAL
Portland
Tue 7/21
7:10 pm-11:30 pm
1 stop5h 20m
Dallas Love Field
Tue 7/28
2:55 pm-11:00 pm
1 stop7h 05m
$311
PortlandDallas
PWM - DFW
PWMDFW
Portland
Thu 8/13
6:00 am-3:50 pm
2 stops10h 50m
Dallas/Fort Worth
Sat 8/22
2:17 pm-9:31 pm
1 stop6h 14m
$312
PortlandDallas
PWM - DAL
PWMDAL
Portland
Thu 9/3
5:55 am-12:55 pm
2 stops8h 00m
Dallas Love Field
Tue 9/8
2:25 pm-10:05 pm
1 stop6h 40m
$327
PortlandDallas
PWM - DAL
PWMDAL
Portland
Thu 8/13
5:55 am-10:50 am
1 stop5h 55m
Dallas Love Field
Tue 8/18
1:20 pm-9:10 pm
2 stops6h 50m
$327
PortlandDallas
PWM - DAL
PWMDAL
Portland
Thu 8/13
5:55 am-10:50 am
1 stop5h 55m
Dallas Love Field
Sat 8/22
12:30 pm-9:00 pm
2 stops7h 30m
$327
PortlandDallas
PWM - DAL
PWMDAL
Portland
Wed 8/12
5:45 am-12:20 pm
2 stops7h 35m
Dallas Love Field
Tue 8/18
2:55 pm-9:10 pm
1 stop5h 15m
$349
Showing 1-10 of 38 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-DAL
PWM-DFW
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-DAL
PWM-DFW
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 29, 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 June 29, 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.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
7.9
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Dallas
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Dallas by adding a car rental and/or hotel reservation to your travel itinerary.
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 29, 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 29, 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$443 | 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$336 | Average$478 | FlexibilityNo cancel fee | On-time63% |