$53+ Cheap flights from Dulles Intl (IAD) to Pennsylvania
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PHL
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Pennsylvania with Cheapflights
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Cheapest flights from Dulles Intl to PennsylvaniaExplore the most affordable flight options available from Dulles Intl to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from Dulles Intl to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:05 am -
1 stop15h 11m
Tue 11/105:14 pm -
1 stop6h 29m
Deal found 10/6![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:48 am -
1 stop15h 28m
Wed 11/115:14 pm -
1 stop6h 29m
Deal found 10/5![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:05 am -
1 stop15h 11m
Wed 11/115:14 pm -
1 stop6h 29m
Deal found 10/7![Frontier logo]()
$115
This eDestinos deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:50 pm -
Nonstop1h 28m
Mon 11/95:40 am -
Nonstop1h 23m
Deal found 10/3![Southern / Mokulele logo]()
$120
This Mytrip deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:05 am -
1 stop15h 11m
Wed 11/48:30 am -
1 stop15h 13m
Deal found 10/3![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:25 pm -
Nonstop1h 28m
Wed 11/183:02 pm -
Nonstop1h 23m
Deal found 10/5![Southern / Mokulele logo]()
$137
This Mytrip deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:06 pm -
1 stop10h 15m
Mon 11/95:45 pm -
1 stop16h 36m
Deal found 10/5![Frontier logo]()
$138
This Justfly.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:25 am -
1 stop5h 57m
Thu 10/1511:55 am -
1 stop4h 18m
Deal found 10/7![Southern / Mokulele logo]()
$144
This Trip.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:25 am -
1 stop4h 57m
Fri 10/3010:55 am -
1 stop5h 18m
Deal found 10/6![Southern / Mokulele logo]()
$145
This Trip.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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.
Sat 10/248:25 am -
1 stop4h 57m
Wed 11/410:55 am -
1 stop5h 30m
Deal found 10/3![Southern / Mokulele logo]()
$146
This Trip.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:25 am -
1 stop4h 57m
Mon 10/1210:55 am -
1 stop5h 18m
Deal found 10/4![Southern / Mokulele logo]()
$147
This Mytrip deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:52 am -
1 stop15h 14m
Sat 11/75:14 pm -
1 stop6h 29m
Deal found 10/3![Frontier logo]()
$147
Best flights from Dulles Intl to PennsylvaniaDiscover carefully curated flight deals from Dulles Intl to Pennsylvania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from Dulles Intl to Pennsylvania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This Trip.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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.
Thu 11/512:50 pm -
Nonstop1h 28m
Mon 11/95:40 am -
Nonstop1h 23m
Deal found 10/3![Southern / Mokulele logo]()
$129
This Mytrip deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:16 am -
2 stops20h 05m
Wed 11/49:30 am -
2 stops14h 13m
Deal found 10/3![Frontier logo]()
$176
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:50 pm -
Nonstop1h 04m
Wed 11/46:23 am -
Nonstop1h 12m
Deal found 10/5![United Airlines logo]()
$191
This Trip.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:50 pm -
Nonstop1h 28m
Wed 11/183:02 pm -
Nonstop1h 23m
Deal found 10/5![Southern / Mokulele logo]()
$130
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:05 am -
1 stop5h 30m
Sun 11/87:21 am -
1 stop4h 29m
Deal found 10/6![Delta logo]()
$270
This eDestinos deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:25 pm -
Nonstop1h 38m
Sun 11/157:35 pm -
Nonstop1h 31m
Deal found 10/4![Southern / Mokulele logo]()
$148
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:01 am -
1 stop6h 10m
Mon 10/265:14 pm -
1 stop6h 44m
Deal found 10/7![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:40 pm -
Nonstop1h 03m
Fri 10/236:34 am -
Nonstop1h 01m
Deal found 10/4![United Airlines logo]()
$191
This Southern / Mokulele deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:25 pm -
Nonstop1h 28m
Thu 10/225:40 am -
Nonstop1h 23m
Deal found 10/3![Southern / Mokulele logo]()
$158
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:40 pm -
Nonstop1h 03m
Sun 10/256:23 am -
Nonstop1h 12m
Deal found 10/6![United Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:40 pm -
Nonstop1h 38m
Sat 10/245:47 am -
Nonstop1h 31m
Deal found 10/5![Southern / Mokulele logo]()
$167
This Southern / Mokulele deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:25 am -
1 stop5h 57m
Thu 10/2911:55 am -
1 stop4h 18m
Deal found 10/6![Southern / Mokulele logo]()
$169
This Southern / Mokulele deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2712:50 pm -
1 stop4h 17m
Sun 11/2911:55 am -
1 stop4h 18m
Deal found 10/3![Southern / Mokulele logo]()
$169
This Frontier deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:50 am -
1 stop10h 25m
Mon 11/25:22 pm -
1 stop6h 21m
Deal found 10/5![Frontier logo]()
$306
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/241:13 pm -
Nonstop1h 09m
Sun 12/276:00 am -
Nonstop1h 26m
Deal found 10/6![United Airlines logo]()
$260
This Southern / Mokulele deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:50 pm -
Nonstop1h 28m
Sun 11/152:50 pm -
Nonstop1h 23m
Deal found 10/6![Southern / Mokulele logo]()
$178
This Frontier deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:06 pm -
1 stop10h 15m
Fri 10/308:30 am -
1 stop8h 42m
Deal found 10/7![Frontier logo]()
$333
This Southern / Mokulele deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:50 pm -
1 stop4h 17m
Sun 10/252:55 pm -
1 stop16h 08m
Deal found 10/4![Southern / Mokulele logo]()
$188
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:44 pm -
1 stop4h 42m
Sun 11/225:14 pm -
1 stop4h 47m
Deal found 10/7![American Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:53 pm -
Nonstop1h 05m
Sat 10/312:40 pm -
Nonstop1h 00m
Deal found 10/7![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/58:35 am -
Nonstop1h 10m
Tue 2/166:00 am -
Nonstop0h 55m
Deal found 10/4![United Airlines logo]()
$289
This Southern / Mokulele deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:25 am -
Nonstop1h 28m
Sun 10/2510:15 am -
Nonstop1h 23m
Deal found 10/6![Southern / Mokulele logo]()
$198
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:25 pm -
Nonstop1h 10m
Mon 11/98:00 pm -
Nonstop1h 22m
Deal found 10/5![United Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:15 am -
1 stop4h 56m
Fri 10/235:14 pm -
1 stop6h 44m
Deal found 10/6![American Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:35 pm -
Nonstop1h 16m
Thu 11/126:00 am -
Nonstop1h 15m
Deal found 10/7![United Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/126:00 am -
1 stop5h 29m
Sun 2/1411:56 am -
1 stop5h 38m
Deal found 10/6![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:36 am -
Nonstop1h 13m
Sun 11/810:30 am -
Nonstop1h 10m
Deal found 10/4![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:35 pm -
Nonstop1h 16m
Tue 11/103:05 pm -
Nonstop1h 13m
Deal found 10/6![United Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:01 am -
1 stop6h 20m
Sun 11/15:10 pm -
1 stop6h 44m
Deal found 10/3![American Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:15 pm -
Nonstop1h 15m
Sun 11/110:30 am -
Nonstop1h 10m
Deal found 10/7![United Airlines logo]()
$289
Last-minute flights from Dulles Intl to PennsylvaniaDiscover last-minute flight deals from Dulles Intl to Pennsylvania. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Pennsylvania. Data last updated October 8, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:25 am -
1 stop4h 57m
Mon 10/1210:55 am -
1 stop5h 18m
Deal found 10/4![Southern / Mokulele logo]()
$147
This Justfly.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:25 am -
1 stop5h 57m
Thu 10/1511:55 am -
1 stop4h 18m
Deal found 10/7![Southern / Mokulele logo]()
$144
This Trip.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:25 am -
1 stop4h 57m
Fri 10/3010:55 am -
1 stop5h 18m
Deal found 10/6![Southern / Mokulele logo]()
$145
This Trip.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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.
Sat 10/248:25 am -
1 stop4h 57m
Wed 11/410:55 am -
1 stop5h 30m
Deal found 10/3![Southern / Mokulele logo]()
$146
This Mytrip deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:52 am -
1 stop15h 14m
Sat 11/75:14 pm -
1 stop6h 29m
Deal found 10/3![Frontier logo]()
$147
This Mytrip deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:06 pm -
1 stop10h 15m
Mon 11/95:45 pm -
1 stop16h 36m
Deal found 10/5![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:05 am -
1 stop15h 11m
Tue 11/105:14 pm -
1 stop6h 29m
Deal found 10/6![Frontier logo]()
$90
This Mytrip deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:05 am -
1 stop15h 11m
Wed 11/48:30 am -
1 stop15h 13m
Deal found 10/3![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:05 am -
1 stop15h 11m
Wed 11/115:14 pm -
1 stop6h 29m
Deal found 10/7![Frontier logo]()
$115
This eDestinos deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:50 pm -
Nonstop1h 28m
Mon 11/95:40 am -
Nonstop1h 23m
Deal found 10/3![Southern / Mokulele logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:48 am -
1 stop15h 28m
Wed 11/115:14 pm -
1 stop6h 29m
Deal found 10/5![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:25 pm -
Nonstop1h 28m
Wed 11/183:02 pm -
Nonstop1h 23m
Deal found 10/5![Southern / Mokulele logo]()
$137
One-way flights from Dulles Intl to PennsylvaniaSearch for one-way flight options from Dulles Intl to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
Search for one-way flight options from Dulles Intl to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This Mytrip deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:05 am -
1 stop10h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Frontier logo]()
$53
This Mytrip deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:40 am -
1 stop10h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Frontier logo]()
$55
This FlightHub deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:25 am -
1 stop5h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Southern / Mokulele logo]()
$73
This Trip.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:50 pm -
1 stop3h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Southern / Mokulele logo]()
$74
This Trip.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 am -
1 stop4h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Southern / Mokulele logo]()
$75
This Trip.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:06 pm -
1 stop10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Frontier logo]()
$75
This Trip.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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.
Thu 10/158:25 am -
1 stop4h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Southern / Mokulele logo]()
$76
This Jetabroad deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:50 pm -
1 stop4h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Southern / Mokulele logo]()
$77
This Trip.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:50 pm -
1 stop4h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Southern / Mokulele logo]()
$78
This Trip.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:50 pm -
1 stop4h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Southern / Mokulele logo]()
$79
This Flightnetwork deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:25 am -
1 stop5h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Southern / Mokulele logo]()
$80
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 2/2212:55 pm -
Nonstop0h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![United Airlines logo]()
$93
Find flight deals from Dulles Intl to Pennsylvania
Keep the following information in mind while searching for Dulles Intl to Pennsylvania flight deals. Data was last updated October 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $90 (Kiwi.com) |
One-way from | $53 (Mytrip) |
Popular in | September |
Cheapest in | December |
Average price | $454 |
Good round-trip deal | $150 or less |
Good one-way deal | $77 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Pennsylvania 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 7,457,451 searches. Data last updated October 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Pennsylvania that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Pittsburgh
IAD Washington, D.C. Dulles Intl - PIT Pittsburgh
IADPIT
Washington, D.C. Dulles Intl
Wed 12/23
12:50 pm-5:07 pm
1 stop4h 17m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$85
Washington, D.C.Pittsburgh
IAD Washington, D.C. Dulles Intl - PIT Pittsburgh
IADPIT
Washington, D.C. Dulles Intl
Wed 10/14
12:50 pm-5:07 pm
1 stop4h 17m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$85
Washington, D.C.Pittsburgh
IAD Washington, D.C. Dulles Intl - PIT Pittsburgh
IADPIT
Washington, D.C. Dulles Intl
Thu 10/15
8:25 am-2:22 pm
1 stop5h 57m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$85
Washington, D.C.Johnstown
IAD Washington, D.C. Dulles Intl - JST Johnstown Cambria County
IADJST
Washington, D.C. Dulles Intl
Mon 11/2
12:50 pm-1:54 pm
Nonstop1h 04m
Johnstown Cambria County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$93
Quickest round-trip
Washington, D.C.Johnstown
IAD Washington, D.C. Dulles Intl - JST Johnstown Cambria County
IADJST
Washington, D.C. Dulles Intl
Mon 2/22
12:55 pm-1:52 pm
Nonstop0h 57m
Johnstown Cambria County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$93
Washington, D.C.DuBois
IAD Washington, D.C. Dulles Intl - DUJ DuBois Jefferson County
IADDUJ
Washington, D.C. Dulles Intl
Wed 10/21
12:50 pm-2:18 pm
Nonstop1h 28m
DuBois Jefferson County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$96
Washington, D.C.DuBois
IAD Washington, D.C. Dulles Intl - DUJ DuBois Jefferson County
IADDUJ
Washington, D.C. Dulles Intl
Wed 10/14
12:50 pm-2:18 pm
Nonstop1h 28m
DuBois Jefferson County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$117
Washington, D.C.Philadelphia
IAD Washington, D.C. Dulles Intl - PHL Philadelphia
IADPHL
Washington, D.C. Dulles Intl
Thu 10/29
7:40 am-6:19 pm
1 stop10h 39m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$123
Washington, D.C.DuBois
IAD Washington, D.C. Dulles Intl - DUJ DuBois Jefferson County
IADDUJ
Washington, D.C. Dulles Intl
Thu 11/5
12:50 pm-2:18 pm
Nonstop1h 28m
DuBois Jefferson County
Mon 11/9
5:40 am-7:03 am
Nonstop1h 23m
$129
Washington, D.C.DuBois
IAD Washington, D.C. Dulles Intl - DUJ DuBois Jefferson County
IADDUJ
Washington, D.C. Dulles Intl
Thu 11/12
5:50 pm-7:18 pm
Nonstop1h 28m
DuBois Jefferson County
Wed 11/18
3:02 pm-4:25 pm
Nonstop1h 23m
$130
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Pennsylvania
Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Dulles Intl with our price prediction graph.
IAD-PHL
IAD-DUJ
IAD-PIT
IAD-JST
IAD-BFD
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 Washington, D.C. Dulles Intl Airport to Pennsylvania
IAD-USPA
IAD-PHL
IAD-DUJ
IAD-PIT
IAD-JST
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Pennsylvania?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Pennsylvania (average of $234). Flying from Washington, D.C. Dulles Intl Airport to Pennsylvania in June is currently the most expensive (average of $457). 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 IAD to PA?
Find hourly flight availability from Dulles Intl to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 8, 2026.
It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Pennsylvania at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the afternoon.
Weekly flight availability from Washington, D.C. Dulles Intl Airport to Pennsylvania
Explore weekly flight availability from Dulles Intl to Pennsylvania. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 8, 2026.
The most flights from IAD to USPA are scheduled on a Tuesday (13 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).
What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Pennsylvania?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Pennsylvania. Price data was last updated on October 3, 2026.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Pennsylvania flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Pennsylvania
Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated October 8, 2026.
Get a feel of what it's like to fly with United Airlines and Southern / Mokulele from Washington, D.C. Dulles Intl Airport to Pennsylvania by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Related info for your journey
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Dulles Intl and Pennsylvania flights
Browse other Dulles Intl and Pennsylvania flight options. Last updated on October 8, 2026.
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Dulles Intl to Pennsylvania flights
Consider these flights traveling from Dulles Intl to Pennsylvania.
Top 2 airlines flying from Dulles Intl to Pennsylvania
Discover the top 2 airlines that operate flights from Dulles Intl to Pennsylvania. 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 7,457,451 searches. Data last updated October 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$148 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$379 | FlexibilityNo cancel fee | On-time69% |