$138+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DFW
Jun 18 — Jun 251
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 Wednesday or Thursday 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 May 19, 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 May 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:01 pm
PWM
- DFW
1 stop19h 01m
Multiple Airlines
Tue 6/97:16 pm
DFW
- PWM
1 stop20h 00m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:00 am
PWM
- DFW
Nonstop4h 14m
American Airlines
Tue 8/182:08 pm
DFW
- PWM
Nonstop3h 45m
American Airlines
Deal found 5/17![American Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:35 pm
PWM
- DAL
1 stop7h 45m
Southwest
Wed 6/104:20 pm
DAL
- PWM
1 stop5h 35m
Southwest
Deal found 5/17![Southwest logo]()
$375
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:25 am
PWM
- DAL
2 stops11h 00m
Southwest
Wed 6/104:20 pm
DAL
- PWM
1 stop5h 35m
Southwest
Deal found 5/17![Southwest logo]()
$380
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:14 am
PWM
- DFW
1 stop7h 36m
Delta
Sat 6/201:55 pm
DFW
- PWM
1 stop8h 10m
Delta
Deal found 5/14![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 7/116:15 am
PWM
- DAL
1 stop8h 33m
Delta
Wed 7/153:59 pm
DAL
- PWM
1 stop6h 15m
Delta
Deal found 5/15![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:03 pm
PWM
- DFW
1 stop6h 32m
United Airlines
Sat 9/192:20 pm
DFW
- PWM
2 stops8h 39m
United Airlines
Deal found 5/17![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 7/146:00 am
PWM
- DFW
2 stops10h 45m
Delta
Sat 7/183:00 pm
DFW
- PWM
2 stops8h 59m
Delta
Deal found 5/15![Delta logo]()
$391
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:39 pm
PWM
- DFW
Nonstop4h 10m
American Airlines
Wed 7/86:00 am
DFW
- PWM
1 stop5h 35m
American Airlines
Deal found 5/17![American Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:30 am
PWM
- DAL
1 stop7h 50m
Southwest
Sat 9/196:25 am
DAL
- PWM
1 stop7h 35m
Southwest
Deal found 5/17![Southwest logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:01 pm
PWM
- DFW
1 stop19h 01m
Multiple Airlines
Mon 6/84:24 pm
DFW
- PWM
2 stops22h 35m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:55 am
PWM
- DAL
1 stop12h 30m
Southwest
Wed 8/261:10 pm
DAL
- PWM
1 stop7h 55m
Southwest
Deal found 5/18![Southwest logo]()
$406
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 May 19, 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 May 19, 2026.
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:00 pm
PWM
- DAL
1 stop8h 30m
Southwest
Wed 6/104:20 pm
DAL
- PWM
1 stop5h 35m
Southwest
Deal found 5/17![Southwest logo]()
$375
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:57 pm
PWM
- DFW
1 stop6h 21m
Delta
Sat 7/183:00 pm
DFW
- PWM
2 stops8h 59m
Delta
Deal found 5/17![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 9/185:15 am
PWM
- DFW
1 stop6h 31m
United Airlines
Mon 9/2111:56 am
DFW
- PWM
Nonstop8h 27m
United Airlines
Deal found 5/15![United Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:55 am
PWM
- DAL
1 stop12h 30m
Southwest
Wed 8/261:10 pm
DAL
- PWM
1 stop7h 55m
Southwest
Deal found 5/18![Southwest logo]()
$406
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:00 am
PWM
- DFW
1 stop6h 12m
Delta
Sat 8/812:15 pm
DFW
- PWM
1 stop7h 49m
Delta
Deal found 5/16![Delta logo]()
$409
This Southwest deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:10 pm
PWM
- DAL
1 stop5h 20m
Southwest
Thu 7/94:45 pm
DAL
- PWM
1 stop6h 20m
Southwest
Deal found 5/15![Southwest logo]()
$409
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:52 pm
PWM
- DFW
1 stop6h 40m
Delta
Sun 8/25:20 am
DFW
- PWM
1 stop5h 35m
Delta
Deal found 5/16![Delta logo]()
$437
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:30 am
PWM
- DAL
1 stop7h 50m
Southwest
Sun 9/279:25 am
DAL
- PWM
1 stop5h 15m
Southwest
Deal found 5/17![Southwest logo]()
$409
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 9/186:30 am
PWM
- DFW
2 stops13h 04m
Delta
Mon 9/211:25 pm
DFW
- PWM
2 stops9h 34m
Delta
Deal found 5/15![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:40 pm
PWM
- DAL
1 stop5h 35m
Southwest
Mon 9/217:20 am
DAL
- PWM
1 stop6h 40m
Southwest
Deal found 5/15![Southwest logo]()
$429
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:55 pm
PWM
- DAL
2 stops8h 15m
Southwest
Sat 6/63:20 pm
DAL
- PWM
2 stops7h 20m
Southwest
Deal found 5/16![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:20 am
PWM
- DAL
1 stop6h 15m
Southwest
Sun 11/88:55 am
DAL
- PWM
1 stop6h 35m
Southwest
Deal found 5/18![Southwest logo]()
$437
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:35 am
PWM
- DAL
1 stop9h 45m
Southwest
Mon 6/294:45 pm
DAL
- PWM
1 stop6h 20m
Southwest
Deal found 5/19![Southwest logo]()
$442
Last-minute flights from Portland to DallasDiscover last-minute flight deals from Portland to Dallas. Data last updated May 19, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Dallas. Data last updated May 19, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:35 pm
PWM
- DAL
1 stop7h 45m
Southwest
Wed 6/104:20 pm
DAL
- PWM
1 stop5h 35m
Southwest
Deal found 5/17![Southwest logo]()
$375
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
PWM
- DFW
1 stop6h 28m
United Airlines
Wed 6/1012:00 pm
DFW
- PWM
1 stop8h 51m
United Airlines
Deal found 5/17![United Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:01 pm
PWM
- DFW
1 stop19h 01m
Multiple Airlines
Tue 6/97:16 pm
DFW
- PWM
1 stop20h 00m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:01 pm
PWM
- DFW
1 stop19h 01m
Multiple Airlines
Mon 6/84:24 pm
DFW
- PWM
2 stops22h 35m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:25 am
PWM
- DAL
2 stops11h 00m
Southwest
Wed 6/104:20 pm
DAL
- PWM
1 stop5h 35m
Southwest
Deal found 5/17![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
PWM
- DFW
1 stop6h 54m
United Airlines
Sun 6/147:18 am
DFW
- PWM
1 stop6h 11m
United Airlines
Deal found 5/14![United Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:14 am
PWM
- DFW
1 stop7h 36m
Delta
Sat 6/201:55 pm
DFW
- PWM
1 stop8h 10m
Delta
Deal found 5/14![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:14 am
PWM
- DFW
1 stop6h 05m
Delta
Tue 6/165:30 am
DFW
- PWM
2 stops10h 19m
Delta
Deal found 5/17![Delta logo]()
$411
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:35 am
PWM
- DAL
2 stops7h 50m
Southwest
Tue 6/162:55 pm
DAL
- PWM
1 stop7h 00m
Southwest
Deal found 5/17![Southwest logo]()
$411
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:36 pm
PWM
- DFW
Nonstop4h 19m
American Airlines
Mon 6/2911:55 am
DFW
- PWM
Nonstop3h 50m
American Airlines
Deal found 5/17![American Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:00 am
PWM
- DFW
2 stops10h 46m
Delta
Tue 6/302:00 pm
DFW
- PWM
2 stops9h 52m
Delta
Deal found 5/18![Delta logo]()
$391
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:00 am
PWM
- DFW
1 stop8h 12m
United Airlines
Mon 6/292:15 pm
DFW
- PWM
1 stop6h 26m
United Airlines
Deal found 5/19![United Airlines logo]()
$409
One-way flights from Portland to DallasSearch for one-way flight options from Portland to Dallas. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
Search for one-way flight options from Portland to Dallas. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:00 am
PWM
- DFW
2 stops33h 08m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:00 am
PWM
- DFW
2 stops34h 08m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:00 am
PWM
- DFW
2 stops29h 38m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:09 pm
PWM
- DFW
2 stops26h 31m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$191
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:15 pm
PWM
- DAL
1 stop5h 15m
Southwest
Deal found 5/18![Southwest logo]()
$191
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:15 am
PWM
- DFW
2 stops8h 57m
United Airlines
Deal found 5/16![United Airlines logo]()
$196
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
PWM
- DFW
1 stop8h 12m
United Airlines
Deal found 5/18![United Airlines logo]()
$198
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:05 pm
PWM
- DAL
1 stop8h 00m
Southwest
Deal found 5/18![Southwest logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:44 pm
PWM
- DFW
2 stops31h 06m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:38 pm
PWM
- DFW
1 stop19h 00m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:00 am
PWM
- DFW
3 stops51h 07m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$206
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:30 am
PWM
- DAL
1 stop5h 35m
Southwest
Deal found 5/17![Southwest logo]()
$211
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 May 19, 2026.
Round-trip from | $358 (Kiwi.com) |
|---|---|
One-way from | $138 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $438 |
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 May 19, 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
Sat 6/6
3:00 pm-10:30 pm
1 stop8h 30m
Dallas Love Field
Wed 6/10
4:20 pm-10:55 pm
1 stop5h 35m
$375
PortlandDallas
PWM - DFW
PWMDFW
Portland
Tue 7/14
6:57 pm-12:18 am
1 stop6h 21m
Dallas/Fort Worth
Sat 7/18
3:00 pm-12:59 am
2 stops8h 59m
$386
PortlandDallas
PWM - DAL
PWMDAL
Portland
Mon 8/24
5:55 am-5:25 pm
1 stop12h 30m
Dallas Love Field
Wed 8/26
1:10 pm-10:05 pm
1 stop7h 55m
$406
PortlandDallas
PWM - DFW
PWMDFW
Portland
Sun 8/2
6:00 am-11:12 am
1 stop6h 12m
Dallas/Fort Worth
Sat 8/8
12:15 pm-9:04 pm
1 stop7h 49m
$409
Quickest round-trip
PortlandDallas
PWM - DAL
PWMDAL
Portland
Wed 7/1
7:10 pm-11:30 pm
1 stop5h 20m
Dallas Love Field
Thu 7/9
4:45 pm-12:05 am
1 stop6h 20m
$409
PortlandDallas
PWM - DAL
PWMDAL
Portland
Wed 9/23
10:30 am-5:20 pm
1 stop7h 50m
Dallas Love Field
Sun 9/27
9:25 am-3:40 pm
1 stop5h 15m
$409
PortlandDallas
PWM - DFW
PWMDFW
Portland
Fri 9/18
5:15 am-10:46 am
1 stop6h 31m
Dallas/Fort Worth
Mon 9/21
11:56 am-9:23 pm
Nonstop8h 27m
$424
PortlandDallas
PWM - DAL
PWMDAL
Portland
Fri 9/18
3:40 pm-8:15 pm
1 stop5h 35m
Dallas Love Field
Mon 9/21
7:20 am-3:00 pm
1 stop6h 40m
$429
PortlandDallas
PWM - DAL
PWMDAL
Portland
Tue 6/2
3:55 pm-11:10 pm
2 stops8h 15m
Dallas Love Field
Sat 6/6
3:20 pm-11:40 pm
2 stops7h 20m
$432
PortlandDallas
PWM - DFW
PWMDFW
Portland
Thu 7/23
4:52 pm-10:32 pm
1 stop6h 40m
Dallas/Fort Worth
Sun 8/2
5:20 am-11:55 am
1 stop5h 35m
$437
Showing 1-10 of 35 resultsSorted by cheapest first
Best time to book a flight from Portland to Dallas
Have a flexible travel schedule? Discover the best time to fly to Dallas from Portland with our price prediction graph.
PWM-A78
PWM-DFW
PWM-DAL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Dallas
PWM-A78
PWM-DFW
PWM-DAL
What is the cheapest month to book a flight from Portland, Maine to Dallas?
Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Dallas (average of $213). Flying from Portland, Maine to Dallas in July is currently the most expensive (average of $380). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 May 19, 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
Overall
7.9
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 May 19, 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 May 19, 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 May 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$439 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$257 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$295 | Average$477 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$306 | Average$455 | FlexibilityNo cancel fee | On-time69% |