$143+ Cheap flights from Portland, ME (PWM) to Dallas
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DFW
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Dallas with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Portland to Dallas are usually found in January or September, booked 54 days in advance, depart on a Thursday or Tuesday 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 28, 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 28, 2026.
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 8/208:00 am
PWM
- DFW
Nonstop4h 14m
American Airlines
Mon 8/242:07 pm
DFW
- PWM
Nonstop3h 45m
American Airlines
Deal found 7/26![American Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/225:15 am
PWM
- DFW
1 stop6h 31m
United Airlines
Wed 8/2611:56 am
DFW
- PWM
1 stop8h 27m
United Airlines
Deal found 7/27![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 7/28. 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 10/111:35 am
PWM
- DFW
1 stop7h 20m
Delta
Wed 10/74:33 pm
DFW
- PWM
1 stop5h 45m
Delta
Deal found 7/28![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 7/28. 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 10/156:01 am
PWM
- DAL
1 stop6h 23m
Delta
Wed 11/116:06 am
DAL
- PWM
1 stop5h 57m
Delta
Deal found 7/28![Delta logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/254:44 pm
PWM
- DFW
2 stops44h 32m
Multiple Airlines
Tue 9/18:05 pm
DFW
- PWM
1 stop13h 22m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 7/28. 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 10/201:52 pm
PWM
- DFW
2 stops11h 30m
Delta
Sat 11/145:25 am
DFW
- PWM
1 stop6h 38m
Delta
Deal found 7/28![Delta logo]()
$316
This Southwest deal was found by Cheapflights users on 7/24. 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.
Thu 8/205:55 am
PWM
- DAL
2 stops8h 35m
Southwest
Mon 8/241:35 pm
DAL
- PWM
1 stop6h 55m
Southwest
Deal found 7/24![Southwest logo]()
$316
This Southwest deal was found by Cheapflights users on 7/28. 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.
Tue 8/255:45 am
PWM
- DAL
2 stops7h 35m
Southwest
Tue 9/112:00 pm
DAL
- PWM
2 stops8h 10m
Southwest
Deal found 7/28![Southwest logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 10/285:09 pm
PWM
- DFW
2 stops22h 45m
Multiple Airlines
Fri 10/307:45 pm
DFW
- PWM
1 stop12h 23m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Wed 9/165:09 pm
PWM
- DFW
1 stop21h 59m
Multiple Airlines
Mon 9/287:48 pm
DFW
- PWM
2 stops36h 20m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 7/27. 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 10/2812:55 pm
PWM
- DAL
2 stops8h 40m
Southwest
Fri 10/302:05 pm
DAL
- PWM
2 stops8h 50m
Southwest
Deal found 7/27![Southwest logo]()
$326
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 9/179:00 am
PWM
- DFW
Nonstop4h 07m
American Airlines
Sat 9/191:46 pm
DFW
- PWM
Nonstop4h 00m
American Airlines
Deal found 7/28![American Airlines logo]()
$327
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 28, 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 28, 2026.
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/55:03 pm
PWM
- DFW
1 stop6h 26m
United Airlines
Tue 9/1511:56 am
DFW
- PWM
1 stop8h 27m
United Airlines
Deal found 7/28![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 7/26. 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.
Thu 10/112:55 pm
PWM
- DFW
1 stop5h 50m
Delta
Wed 10/74:33 pm
DFW
- PWM
1 stop5h 45m
Delta
Deal found 7/26![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 7/25. 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.
Thu 10/110:25 am
PWM
- DAL
1 stop8h 25m
Southwest
Tue 10/64:05 pm
DAL
- PWM
1 stop5h 30m
Southwest
Deal found 7/25![Southwest logo]()
$311
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 10/18:03 am
PWM
- DFW
1 stop8h 51m
United Airlines
Tue 10/611:42 am
DFW
- PWM
1 stop6h 01m
United Airlines
Deal found 7/25![United Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 9/56:05 am
PWM
- DFW
1 stop7h 48m
Delta
Tue 9/1511:19 am
DFW
- PWM
2 stops11h 37m
Delta
Deal found 7/28![Delta logo]()
$316
This Southwest deal was found by Cheapflights users on 7/25. 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.
Thu 9/243:40 pm
PWM
- DAL
1 stop7h 25m
Southwest
Tue 9/291:20 pm
DAL
- PWM
2 stops6h 55m
Southwest
Deal found 7/25![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sat 9/196:00 am
PWM
- DFW
1 stop6h 40m
United Airlines
Tue 9/2211:56 am
DFW
- PWM
1 stop8h 27m
United Airlines
Deal found 7/24![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 7/28. 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.
Sat 9/57:25 am
PWM
- DAL
2 stops9h 55m
Southwest
Tue 9/1512:25 pm
DAL
- PWM
2 stops7h 50m
Southwest
Deal found 7/28![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 7/24. 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 9/197:25 am
PWM
- DAL
2 stops9h 15m
Southwest
Tue 9/221:20 pm
DAL
- PWM
2 stops6h 55m
Southwest
Deal found 7/24![Southwest logo]()
$361
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 8/246:03 am
PWM
- DFW
1 stop8h 06m
United Airlines
Wed 8/269:50 am
DFW
- PWM
1 stop6h 52m
United Airlines
Deal found 7/26![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 7/28. 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 8/136:05 am
PWM
- DAL
1 stop6h 19m
Delta
Tue 8/182:57 pm
DAL
- PWM
2 stops9h 02m
Delta
Deal found 7/28![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 9/47:40 am
PWM
- DFW
1 stop6h 29m
United Airlines
Tue 9/811:56 am
DFW
- PWM
1 stop8h 27m
United Airlines
Deal found 7/27![United Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 7/25. 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.
Mon 8/247:40 am
PWM
- DAL
1 stop8h 00m
Southwest
Mon 8/317:20 am
DAL
- PWM
1 stop6h 40m
Southwest
Deal found 7/25![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/295:15 am
PWM
- DFW
1 stop6h 31m
United Airlines
Tue 9/111:56 am
DFW
- PWM
1 stop8h 27m
United Airlines
Deal found 7/28![United Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 7/27. 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 8/195:45 am
PWM
- DAL
1 stop6h 50m
Southwest
Thu 8/201:30 pm
DAL
- PWM
2 stops7h 55m
Southwest
Deal found 7/27![Southwest logo]()
$417
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 9/245:15 am
PWM
- DFW
2 stops11h 56m
United Airlines
Tue 9/2911:42 am
DFW
- PWM
2 stops10h 46m
United Airlines
Deal found 7/25![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 7/26. 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.
Mon 8/243:40 pm
PWM
- DAL
2 stops8h 05m
Southwest
Wed 8/261:10 pm
DAL
- PWM
1 stop7h 55m
Southwest
Deal found 7/26![Southwest logo]()
$435
Last-minute flights from Portland to DallasDiscover last-minute flight deals from Portland to Dallas. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Dallas. Data last updated July 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 8/208:00 am
PWM
- DFW
Nonstop4h 14m
American Airlines
Mon 8/242:07 pm
DFW
- PWM
Nonstop3h 45m
American Airlines
Deal found 7/26![American Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 7/28. 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 8/206:30 am
PWM
- DFW
1 stop6h 54m
Delta
Mon 8/242:17 pm
DFW
- PWM
1 stop7h 56m
Delta
Deal found 7/28![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 7/24. 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.
Thu 8/205:55 am
PWM
- DAL
2 stops8h 35m
Southwest
Mon 8/241:35 pm
DAL
- PWM
1 stop6h 55m
Southwest
Deal found 7/24![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 8/207:40 am
PWM
- DFW
2 stops9h 25m
United Airlines
Mon 8/242:26 pm
DFW
- PWM
1 stop5h 57m
United Airlines
Deal found 7/24![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/225:15 am
PWM
- DFW
1 stop6h 31m
United Airlines
Wed 8/2611:56 am
DFW
- PWM
1 stop8h 27m
United Airlines
Deal found 7/27![United Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 7/27. 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.
Sat 8/225:40 am
PWM
- DAL
1 stop8h 30m
Southwest
Wed 8/261:20 pm
DAL
- PWM
2 stops6h 50m
Southwest
Deal found 7/27![Southwest logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Mon 8/247:00 am
PWM
- DFW
2 stops34h 00m
Multiple Airlines
Wed 8/268:35 am
DFW
- PWM
1 stop6h 41m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Mon 8/247:00 am
PWM
- DFW
2 stops34h 00m
Multiple Airlines
Mon 8/313:01 pm
DFW
- PWM
1 stop6h 37m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 7/28. 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.
Tue 8/255:45 am
PWM
- DAL
1 stop6h 50m
Southwest
Tue 9/12:25 pm
DAL
- PWM
1 stop6h 40m
Southwest
Deal found 7/28![Southwest logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/254:44 pm
PWM
- DFW
2 stops44h 32m
Multiple Airlines
Tue 9/18:05 pm
DFW
- PWM
1 stop13h 22m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 7/28. 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 8/256:00 am
PWM
- DFW
2 stops10h 50m
Delta
Tue 9/111:19 am
DFW
- PWM
2 stops10h 54m
Delta
Deal found 7/28![Delta logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Thu 8/278:22 pm
PWM
- DFW
2 stops27h 09m
Multiple Airlines
Sun 8/308:05 pm
DFW
- PWM
1 stop12h 07m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$339
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 28, 2026.
Search for one-way flight options from Portland to Dallas. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 11/23:53 pm
PWM
- DFW
2 stops40h 41m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Tue 8/258:00 am
PWM
- DFW
3 stops39h 31m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/275:09 pm
PWM
- DFW
2 stops22h 45m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Fri 8/287:00 am
PWM
- DFW
2 stops34h 00m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Mon 8/247:00 am
PWM
- DFW
2 stops34h 00m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$153
This Southwest deal was found by Cheapflights users on 7/26. 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 8/255:45 am
PWM
- DAL
1 stop6h 50m
Southwest
Deal found 7/26![Southwest logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Wed 9/235:09 pm
PWM
- DFW
2 stops26h 34m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$158
This Southwest deal was found by Cheapflights users on 7/28. 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.
Fri 10/303:25 pm
PWM
- DAL
1 stop7h 35m
Southwest
Deal found 7/28![Southwest logo]()
$161
This Southwest deal was found by Cheapflights users on 7/27. 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.
Sat 9/265:40 am
PWM
- DAL
1 stop8h 30m
Southwest
Deal found 7/27![Southwest logo]()
$174
This Southwest deal was found by Cheapflights users on 7/26. 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.
Sat 9/125:40 am
PWM
- DAL
2 stops7h 30m
Southwest
Deal found 7/26![Southwest logo]()
$179
This Delta deal was found by Cheapflights users on 7/27. 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 10/301:52 pm
PWM
- DAL
2 stops9h 47m
Delta
Deal found 7/27![Delta logo]()
$195
This Southwest deal was found by Cheapflights users on 7/27. 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 10/146:00 pm
PWM
- DAL
1 stop6h 30m
Southwest
Deal found 7/27![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 28, 2026.
Round-trip from | $291 (American Airlines) |
|---|---|
One-way from | $145 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $563 |
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 28, 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
Sat 9/5
5:03 pm-10:29 pm
1 stop6h 26m
Dallas/Fort Worth
Tue 9/15
11:56 am-9:23 pm
1 stop8h 27m
$306
Quickest round-trip
PortlandDallas
PWM - DFW
PWMDFW
Portland
Thu 10/1
12:55 pm-5:45 pm
1 stop5h 50m
Dallas/Fort Worth
Wed 10/7
4:33 pm-11:18 pm
1 stop5h 45m
$311
PortlandDallas
PWM - DAL
PWMDAL
Portland
Thu 10/1
10:25 am-5:50 pm
1 stop8h 25m
Dallas Love Field
Tue 10/6
4:05 pm-10:35 pm
1 stop5h 30m
$311
PortlandDallas
PWM - DFW
PWMDFW
Portland
Thu 10/1
8:03 am-3:54 pm
1 stop8h 51m
Dallas/Fort Worth
Tue 10/6
11:42 am-6:43 pm
1 stop6h 01m
$311
PortlandDallas
PWM - DFW
PWMDFW
Portland
Sat 9/5
6:05 am-12:53 pm
1 stop7h 48m
Dallas/Fort Worth
Tue 9/15
11:19 am-11:56 pm
2 stops11h 37m
$316
PortlandDallas
PWM - DFW
PWMDFW
Portland
Sat 9/19
6:00 am-11:40 am
1 stop6h 40m
Dallas/Fort Worth
Tue 9/22
11:56 am-9:23 pm
1 stop8h 27m
$324
PortlandDallas
PWM - DAL
PWMDAL
Portland
Thu 9/24
3:40 pm-10:05 pm
1 stop7h 25m
Dallas Love Field
Tue 9/29
1:20 pm-9:15 pm
2 stops6h 55m
$356
PortlandDallas
PWM - DAL
PWMDAL
Portland
Sat 9/5
7:25 am-4:20 pm
2 stops9h 55m
Dallas Love Field
Tue 9/15
12:25 pm-9:15 pm
2 stops7h 50m
$357
PortlandDallas
PWM - DAL
PWMDAL
Portland
Sat 9/19
7:25 am-3:40 pm
2 stops9h 15m
Dallas Love Field
Tue 9/22
1:20 pm-9:15 pm
2 stops6h 55m
$361
PortlandDallas
PWM - DFW
PWMDFW
Portland
Mon 8/24
6:03 am-1:09 pm
1 stop8h 06m
Dallas/Fort Worth
Wed 8/26
9:50 am-5:42 pm
1 stop6h 52m
$369
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, January is the cheapest month in which you can book a flight from Portland, Maine to Dallas (average of $241). Flying from Portland, Maine to Dallas in April is currently the most expensive (average of $596). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PWM to DFW?
Find hourly flight availability from Portland to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 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?
Airfare is below average for this route at the moment.
Portland, Maine to Dallas flights typically cost between $361 and $635 in August.The cheapest round-trip price found within the last 5 days was $291 on American Airlines (Aug 20-Aug 24).
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 48 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 28, 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.
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
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
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 July 28, 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 28, 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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$455 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$257 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$350 | Average$501 | FlexibilityNo cancel fee | On-time63% |