$209+ Cheap flights from Pennsylvania to Great Falls (GTF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GTF
Aug 12 — Aug 191
Round-trip
1 adult, Economy
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Cheapest flights from Pennsylvania to Great FallsExplore the most affordable flight options available from Pennsylvania to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
Explore the most affordable flight options available from Pennsylvania to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:20 am
PHL
- GTF
1 stop7h 13m
Delta
Tue 11/176:20 pm
GTF
- PHL
1 stop9h 21m
Delta
Deal found 7/11![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:20 am
PHL
- GTF
1 stop7h 13m
Delta
Tue 11/171:10 pm
GTF
- PHL
2 stops9h 41m
Delta
Deal found 7/11![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:35 pm
PIT
- GTF
1 stop7h 09m
Delta
Mon 10/196:18 pm
GTF
- PIT
2 stops15h 18m
Delta
Deal found 7/10![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:40 am
PHL
- GTF
2 stops10h 02m
Delta
Sat 11/141:10 pm
GTF
- PHL
2 stops9h 41m
Delta
Deal found 7/11![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:59 am
DCA
- GTF
2 stops10h 39m
Delta
Wed 8/265:40 am
GTF
- DCA
1 stop9h 04m
Delta
Deal found 7/9![Delta logo]()
$369
This SmartFares deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am
EWR
- GTF
1 stop11h 35m
Alaska Airlines
Mon 10/265:15 pm
GTF
- EWR
1 stop10h 49m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:30 pm
PHL
- GTF
2 stops9h 42m
United Airlines
Sat 9/262:37 pm
GTF
- PHL
1 stop6h 43m
United Airlines
Deal found 7/12![United Airlines logo]()
$372
This Expedia deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am
PHL
- GTF
1 stop11h 35m
Alaska Airlines
Mon 10/265:15 pm
GTF
- PHL
1 stop10h 25m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am
LGA
- GTF
2 stops13h 38m
Delta
Mon 10/266:18 pm
GTF
- LGA
2 stops14h 25m
Delta
Deal found 7/8![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:43 pm
IAD
- GTF
1 stop8h 29m
United Airlines
Wed 8/262:25 pm
GTF
- IAD
1 stop6h 54m
United Airlines
Deal found 7/8![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:30 am
IAD
- GTF
1 stop8h 59m
United Airlines
Tue 9/12:25 pm
GTF
- IAD
1 stop6h 54m
United Airlines
Deal found 7/9![United Airlines logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:46 am
IAD
- GTF
1 stop10h 31m
Alaska Airlines
Sat 11/144:57 pm
GTF
- IAD
1 stop10h 54m
Alaska Airlines
Deal found 7/9![Alaska Airlines logo]()
$398
Best flights from Pennsylvania to Great FallsDiscover carefully curated flight deals from Pennsylvania to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
Discover carefully curated flight deals from Pennsylvania to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
This Expedia deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
PHL
- GTF
1 stop11h 39m
Alaska Airlines
Mon 9/145:19 pm
GTF
- PHL
1 stop10h 21m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:59 am
DCA
- GTF
2 stops10h 39m
Delta
Wed 8/265:40 am
GTF
- DCA
1 stop9h 04m
Delta
Deal found 7/9![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:30 pm
PHL
- GTF
2 stops9h 42m
United Airlines
Sat 9/262:37 pm
GTF
- PHL
1 stop6h 43m
United Airlines
Deal found 7/12![United Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:43 pm
IAD
- GTF
1 stop8h 29m
United Airlines
Wed 8/262:25 pm
GTF
- IAD
1 stop6h 54m
United Airlines
Deal found 7/8![United Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:02 am
PIT
- GTF
1 stop11h 37m
Alaska Airlines
Sun 9/275:19 pm
GTF
- PIT
1 stop10h 06m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:00 am
PIT
- GTF
2 stops11h 38m
Delta
Mon 10/196:18 pm
GTF
- PIT
2 stops15h 18m
Delta
Deal found 7/10![Delta logo]()
$414
This Trip.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:47 pm
IAD
- GTF
1 stop24h 51m
Alaska Airlines
Wed 9/25:18 pm
GTF
- IAD
1 stop10h 22m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:28 am
IAD
- GTF
2 stops11h 10m
Delta
Wed 8/266:18 pm
GTF
- IAD
2 stops13h 02m
Delta
Deal found 7/8![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:51 pm
PIT
- GTF
1 stop6h 31m
United Airlines
Mon 10/192:37 pm
GTF
- PIT
1 stop6h 07m
United Airlines
Deal found 7/10![United Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:00 am
PHL
- GTF
1 stop11h 39m
Alaska Airlines
Mon 9/215:19 pm
GTF
- PHL
1 stop10h 21m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:20 am
LGA
- GTF
2 stops12h 02m
United Airlines
Sat 10/246:15 am
GTF
- LGA
1 stop7h 32m
United Airlines
Deal found 7/12![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:40 am
PHL
- GTF
2 stops9h 58m
Delta
Mon 10/266:18 pm
GTF
- PHL
2 stops13h 11m
Delta
Deal found 7/8![Delta logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:00 am
PHL
- GTF
1 stop11h 17m
Alaska Airlines
Sat 11/144:57 pm
GTF
- PHL
1 stop10h 36m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:24 pm
PHL
- GTF
2 stops9h 58m
United Airlines
Sat 10/242:37 pm
GTF
- PHL
1 stop6h 43m
United Airlines
Deal found 7/9![United Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:17 am
EWR
- GTF
1 stop11h 00m
Alaska Airlines
Sat 11/144:57 pm
GTF
- EWR
1 stop11h 07m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:21 pm
JFK
- GTF
1 stop8h 21m
Delta
Sun 9/276:21 pm
GTF
- JFK
1 stop10h 05m
Delta
Deal found 7/10![Delta logo]()
$506
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:11 pm
PIT
- GTF
2 stops9h 11m
United Airlines
Thu 10/292:39 pm
GTF
- PIT
1 stop6h 08m
United Airlines
Deal found 7/12![United Airlines logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:03 am
IAD
- GTF
1 stop9h 35m
Alaska Airlines
Wed 8/265:18 pm
GTF
- IAD
1 stop10h 22m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:59 am
LGA
- GTF
2 stops11h 39m
Delta
Sun 8/306:18 pm
GTF
- LGA
2 stops14h 23m
Delta
Deal found 7/9![Delta logo]()
$534
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:38 pm
EWR
- GTF
1 stop7h 34m
United Airlines
Mon 8/312:25 pm
GTF
- EWR
1 stop7h 31m
United Airlines
Deal found 7/9![United Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 am
DCA
- GTF
1 stop10h 17m
Alaska Airlines
Tue 11/174:57 pm
GTF
- DCA
1 stop27h 02m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:00 am
IAD
- GTF
1 stop7h 35m
Delta
Mon 9/216:21 pm
GTF
- IAD
2 stops15h 24m
Delta
Deal found 7/8![Delta logo]()
$539
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:20 pm
DCA
- GTF
1 stop6h 52m
United Airlines
Wed 8/266:15 am
GTF
- DCA
1 stop6h 51m
United Airlines
Deal found 7/8![United Airlines logo]()
$532
This Alaska Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am
IAD
- GTF
1 stop11h 39m
Alaska Airlines
Mon 9/145:19 pm
GTF
- IAD
1 stop28h 40m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:13 am
JFK
- GTF
1 stop8h 25m
Delta
Wed 8/266:18 pm
GTF
- JFK
1 stop10h 00m
Delta
Deal found 7/8![Delta logo]()
$582
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 am
EWR
- GTF
2 stops16h 47m
United Airlines
Sat 11/142:39 pm
GTF
- EWR
1 stop6h 40m
United Airlines
Deal found 7/8![United Airlines logo]()
$532
This Alaska Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:17 am
EWR
- GTF
1 stop11h 18m
Alaska Airlines
Sat 10/315:15 pm
GTF
- EWR
1 stop10h 49m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:22 pm
JFK
- GTF
1 stop8h 16m
Delta
Sun 8/306:18 pm
GTF
- JFK
2 stops13h 47m
Delta
Deal found 7/9![Delta logo]()
$588
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:25 pm
LGA
- GTF
2 stops9h 47m
United Airlines
Mon 9/216:15 am
GTF
- LGA
1 stop29h 42m
United Airlines
Deal found 7/8![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:07 pm
DCA
- GTF
1 stop7h 40m
United Airlines
Tue 11/172:39 pm
GTF
- DCA
3 stops19h 06m
United Airlines
Deal found 7/8![United Airlines logo]()
$539
Last-minute flights from Pennsylvania to Great FallsDiscover last-minute flight deals from Pennsylvania to Great Falls. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Great Falls. Data last updated July 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
IAD
- GTF
2 stops13h 42m
Delta
Sat 1/91:10 pm
GTF
- IAD
1 stop8h 36m
Delta
Deal found 7/12![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:20 pm
LGA
- GTF
1 stop8h 14m
United Airlines
Fri 8/142:25 pm
GTF
- LGA
1 stop6h 59m
United Airlines
Deal found 7/9![United Airlines logo]()
$491
This deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:43 pm
IAD
- GTF
1 stop8h 29m
United Airlines
Tue 8/252:25 pm
GTF
- IAD
1 stop6h 54m
United Airlines
Deal found 7/9![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:59 am
DCA
- GTF
2 stops10h 39m
Delta
Wed 8/265:40 am
GTF
- DCA
1 stop9h 04m
Delta
Deal found 7/9![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:43 pm
IAD
- GTF
1 stop8h 29m
United Airlines
Wed 8/262:25 pm
GTF
- IAD
1 stop6h 54m
United Airlines
Deal found 7/8![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:28 am
IAD
- GTF
2 stops11h 10m
Delta
Wed 8/266:18 pm
GTF
- IAD
2 stops13h 02m
Delta
Deal found 7/8![Delta logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:47 pm
IAD
- GTF
1 stop24h 51m
Alaska Airlines
Wed 8/265:18 pm
GTF
- IAD
1 stop10h 22m
Alaska Airlines
Deal found 7/9![Alaska Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:30 am
IAD
- GTF
1 stop8h 59m
United Airlines
Tue 9/12:25 pm
GTF
- IAD
1 stop6h 54m
United Airlines
Deal found 7/9![United Airlines logo]()
$389
This Trip.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:47 pm
IAD
- GTF
1 stop24h 51m
Alaska Airlines
Wed 9/25:18 pm
GTF
- IAD
1 stop10h 22m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:00 pm
DCA
- GTF
2 stops9h 38m
Delta
Tue 9/15:40 am
GTF
- DCA
1 stop9h 04m
Delta
Deal found 7/9![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:29 pm
IAD
- GTF
2 stops12h 09m
Delta
Wed 9/21:08 pm
GTF
- IAD
1 stop8h 31m
Delta
Deal found 7/12![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
EWR
- GTF
2 stops13h 38m
Delta
Sun 8/306:18 pm
GTF
- EWR
2 stops14h 11m
Delta
Deal found 7/9![Delta logo]()
$494
One-way flights from Pennsylvania to Great FallsSearch for one-way flight options from Pennsylvania to Great Falls. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
Search for one-way flight options from Pennsylvania to Great Falls. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:50 am
IAD
- GTF
3 stops36h 38m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:35 pm
EWR
- GTF
2 stops21h 54m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$251
This Priceline deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:03 am
IAD
- GTF
1 stop9h 35m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:00 pm
DCA
- GTF
1 stop25h 38m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:00 am
DCA
- GTF
2 stops11h 38m
Delta
Deal found 7/8![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:28 am
IAD
- GTF
2 stops11h 10m
Delta
Deal found 7/8![Delta logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:30 am
PHL
- GTF
2 stops28h 59m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:00 am
PHL
- GTF
1 stop7h 29m
United Airlines
Deal found 7/11![United Airlines logo]()
$312
This Priceline deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:00 am
EWR
- GTF
1 stop9h 38m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$319
This Priceline deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:00 am
DCA
- GTF
1 stop10h 29m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$324
This Priceline deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
JFK
- GTF
1 stop11h 29m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:25 am
DCA
- GTF
2 stops14h 47m
United Airlines
Deal found 7/9![United Airlines logo]()
$332
Find flight deals from Pennsylvania to Great Falls
Keep the following information in mind while searching for Pennsylvania to Great Falls flight deals. Data was last updated July 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (Delta) |
One-way from | $209 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $612 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to Great Falls 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 13, 2026.
Use the filters below to find and compare flights from Pennsylvania to Great Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaGreat Falls
PHL - GTF
PHLGTF
Philadelphia
Fri 9/11
7:00 am-4:39 pm
1 stop11h 39m
Great Falls
Mon 9/14
5:19 pm-5:40 am
1 stop10h 21m
$338
Washington, D.C.Great Falls
DCA - GTF
DCAGTF
Washington, D.C. Reagan-National
Sat 8/22
8:59 am-5:38 pm
2 stops10h 39m
Great Falls
Wed 8/26
5:40 am-4:44 pm
1 stop9h 04m
$369
PhiladelphiaGreat Falls
PHL - GTF
PHLGTF
Philadelphia
Sat 9/19
1:30 pm-9:12 pm
2 stops9h 42m
Great Falls
Sat 9/26
2:37 pm-11:20 pm
1 stop6h 43m
$372
Washington, D.C.Great Falls
IAD - GTF
IADGTF
Washington, D.C. Dulles Intl
Sat 8/22
2:43 pm-9:12 pm
1 stop8h 29m
Great Falls
Wed 8/26
2:25 pm-11:19 pm
1 stop6h 54m
$387
PittsburghGreat Falls
PIT - GTF
PITGTF
Pittsburgh
Thu 9/24
7:02 am-4:39 pm
1 stop11h 37m
Great Falls
Sun 9/27
5:19 pm-5:25 am
1 stop10h 06m
$403
Washington, D.C.Great Falls
IAD - GTF
IADGTF
Washington, D.C. Dulles Intl
Mon 8/24
5:47 pm-4:38 pm
1 stop24h 51m
Great Falls
Wed 9/2
5:18 pm-5:40 am
1 stop10h 22m
$407
PhiladelphiaGreat Falls
PHL - GTF
PHLGTF
Philadelphia
Sat 9/12
7:00 am-4:39 pm
1 stop11h 39m
Great Falls
Mon 9/21
5:19 pm-5:40 am
1 stop10h 21m
$408
PhiladelphiaGreat Falls
PHL - GTF
PHLGTF
Philadelphia
Mon 11/9
7:00 am-4:17 pm
1 stop11h 17m
Great Falls
Sat 11/14
4:57 pm-5:33 am
1 stop10h 36m
$408
PittsburghGreat Falls
PIT - GTF
PITGTF
Pittsburgh
Wed 10/14
8:00 am-5:38 pm
2 stops11h 38m
Great Falls
Mon 10/19
6:18 pm-11:36 am
2 stops15h 18m
$414
Washington, D.C.Great Falls
IAD - GTF
IADGTF
Washington, D.C. Dulles Intl
Sat 8/22
8:28 am-5:38 pm
2 stops11h 10m
Great Falls
Wed 8/26
6:18 pm-9:20 am
2 stops13h 02m
$414
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Great Falls
Have a flexible travel schedule? Discover the best time to fly to Great Falls from Pennsylvania with our price prediction graph.
DCA-GTF
IAD-GTF
LGA-GTF
EWR-GTF
PHL-GTF
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 Pennsylvania to Great Falls
USPA-GTF
DCA-GTF
IAD-GTF
LGA-GTF
EWR-GTF
What is the cheapest month to book a flight from Pennsylvania to Great Falls?
Currently, June is the cheapest month in which you can book a flight from Pennsylvania to Great Falls (average of $155). Flying from Pennsylvania to Great Falls in December is currently the most expensive (average of $519). 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 Pennsylvania to Great Falls?
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Great Falls?
Book flights to Great Falls if you plan to visit one of these locationsShelby
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Other flights to Great Falls
Explore flights to Great Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 13, 2026.
Pennsylvania and Great Falls flights
Browse other Pennsylvania and Great Falls flight options. Last updated on July 13, 2026.
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Pennsylvania to Great Falls flights
Consider these flights traveling from Pennsylvania to Great Falls.
Top 2 airlines flying from Pennsylvania to Great Falls
Discover the top 2 airlines that operate flights from Pennsylvania to Great Falls. 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$174 | Average$491 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$375 | Average$625 | FlexibilityNo cancel fee | On-time69% |