$172+ Cheap flights from Allentown (ABE) to Reagan-National (DCA)
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DCA
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Allentown to Reagan-National 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Allentown to Reagan-National
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Cheapest flights from Allentown to Reagan-NationalExplore the most affordable flight options available from Allentown to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Allentown to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:25 pm -
1 stop6h 10m
Mon 10/55:27 pm -
1 stop7h 01m
Deal found 9/9![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 10/95:14 pm -
1 stop5h 06m
Mon 10/127:18 pm -
1 stop5h 10m
Deal found 9/7![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 9/225:45 am -
1 stop5h 04m
Sat 9/265:29 pm -
1 stop5h 53m
Deal found 9/7![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/1411:48 am -
1 stop6h 39m
Fri 10/167:18 pm -
1 stop5h 10m
Deal found 9/6![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/3011:48 am -
1 stop4h 22m
Fri 11/65:00 am -
1 stop6h 13m
Deal found 9/6![American Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:14 pm -
1 stop6h 45m
Sun 11/86:11 am -
1 stop5h 02m
Deal found 9/9![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:20 am -
1 stop6h 38m
Sun 9/63:17 pm -
1 stop4h 39m
Deal found 9/5![American Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 11/236:12 am -
1 stop4h 46m
Sat 11/285:00 am -
1 stop6h 19m
Deal found 9/7![American Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:45 am -
1 stop5h 04m
Wed 9/167:16 pm -
1 stop4h 06m
Deal found 9/9![American Airlines logo]()
$742
This American Airlines deal was found by Cheapflights users on 9/6. 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 11/256:12 am -
2 stops7h 07m
Fri 11/276:11 am -
1 stop5h 08m
Deal found 9/6![American Airlines logo]()
$794
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 10/25:45 am -
2 stops7h 01m
Sun 10/46:25 am -
1 stop4h 40m
Deal found 9/7![American Airlines logo]()
$811
Best flights from Allentown to Reagan-NationalDiscover carefully curated flight deals from Allentown to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Allentown to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 10/22:25 pm -
1 stop6h 10m
Sun 10/46:25 am -
1 stop4h 40m
Deal found 9/7![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 9/225:45 am -
1 stop5h 04m
Sat 9/265:29 pm -
1 stop5h 53m
Deal found 9/7![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/9. 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 2/276:25 am -
1 stop12h 27m
Wed 3/38:30 pm -
1 stop16h 56m
Deal found 9/9![United Airlines logo]()
$747
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/3011:48 am -
1 stop4h 22m
Fri 11/65:00 am -
1 stop6h 13m
Deal found 9/6![American Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:14 pm -
1 stop6h 45m
Sun 11/86:11 am -
1 stop5h 02m
Deal found 9/9![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 11/236:12 am -
1 stop4h 46m
Sat 11/285:00 am -
1 stop6h 19m
Deal found 9/7![American Airlines logo]()
$511
Last-minute flights from Allentown to Reagan-NationalDiscover last-minute flight deals from Allentown to Reagan-National. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Reagan-National. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/6. 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 9/95:45 am -
1 stop12h 28m
Thu 9/175:00 am -
1 stop7h 25m
Deal found 9/6![American Airlines logo]()
$855
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:45 am -
1 stop5h 04m
Wed 9/167:16 pm -
1 stop4h 06m
Deal found 9/9![American Airlines logo]()
$742
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:45 am -
1 stop5h 04m
Fri 9/257:16 pm -
1 stop4h 06m
Deal found 9/5![American Airlines logo]()
$923
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 9/225:45 am -
1 stop5h 04m
Sat 9/265:29 pm -
1 stop5h 53m
Deal found 9/7![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:25 pm -
1 stop6h 10m
Mon 10/55:27 pm -
1 stop7h 01m
Deal found 9/9![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 10/25:45 am -
2 stops7h 01m
Sun 10/46:25 am -
1 stop4h 40m
Deal found 9/7![American Airlines logo]()
$811
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 10/95:14 pm -
1 stop5h 06m
Mon 10/127:18 pm -
1 stop5h 10m
Deal found 9/7![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/1411:48 am -
1 stop6h 39m
Fri 10/167:18 pm -
1 stop5h 10m
Deal found 9/6![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/3011:48 am -
1 stop4h 22m
Fri 11/65:00 am -
1 stop6h 13m
Deal found 9/6![American Airlines logo]()
$385
One-way flights from Allentown to Reagan-NationalSearch for one-way flight options from Allentown to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Allentown to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:14 pm -
1 stop5h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Fri 10/94:32 pm -
2 stops43h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:25 pm -
1 stop6h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/305:36 pm -
1 stop15h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$628
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 10/1610:37 am -
2 stops11h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$831
Find flight deals from Allentown to Reagan-National
Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Reagan-National (DCA). 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (American Airlines) |
One-way from | $172 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Allentown to Reagan-National 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 September 10, 2026.
Use the filters below to find and compare flights from Allentown to Washington, D.C. Reagan-National Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AllentownWashington, D.C.
ABE Allentown-Bethlehem - DCA Washington, D.C. Reagan-National
ABEDCA
Allentown-Bethlehem
Fri 10/9
5:14 pm-10:20 pm
1 stop5h 06m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$172
AllentownWashington, D.C.
ABE Allentown-Bethlehem - DCA Washington, D.C. Reagan-National
ABEDCA
Allentown-Bethlehem
Fri 10/16
5:14 pm-11:59 pm
1 stop6h 45m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$172
AllentownWashington, D.C.
ABE Allentown-Bethlehem - DCA Washington, D.C. Reagan-National
ABEDCA
Allentown-Bethlehem
Fri 10/9
4:32 pm-12:04 pm
2 stops43h 32m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$262
AllentownWashington, D.C.
ABE Allentown-Bethlehem - DCA Washington, D.C. Reagan-National
ABEDCA
Allentown-Bethlehem
Fri 10/2
2:25 pm-8:35 pm
1 stop6h 10m
Washington, D.C. Reagan-National
Sun 10/4
6:25 am-11:05 am
1 stop4h 40m
$289
AllentownWashington, D.C.
ABE Allentown-Bethlehem - DCA Washington, D.C. Reagan-National
ABEDCA
Allentown-Bethlehem
Tue 9/22
5:45 am-10:49 am
1 stop5h 04m
Washington, D.C. Reagan-National
Sat 9/26
5:29 pm-11:22 pm
1 stop5h 53m
$319
AllentownWashington, D.C.
ABE Allentown-Bethlehem - DCA Washington, D.C. Reagan-National
ABEDCA
Allentown-Bethlehem
Sat 9/19
2:25 pm-8:25 pm
1 stop6h 00m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$329
AllentownWashington, D.C.
ABE Allentown-Bethlehem - DCA Washington, D.C. Reagan-National
ABEDCA
Allentown-Bethlehem
Fri 10/30
11:48 am-4:10 pm
1 stop4h 22m
Washington, D.C. Reagan-National
Fri 11/6
5:00 am-11:13 am
1 stop6h 13m
$385
AllentownWashington, D.C.
ABE Allentown-Bethlehem - DCA Washington, D.C. Reagan-National
ABEDCA
Allentown-Bethlehem
Fri 11/6
5:14 pm-11:59 pm
1 stop6h 45m
Washington, D.C. Reagan-National
Sun 11/8
6:11 am-11:13 am
1 stop5h 02m
$387
AllentownWashington, D.C.
ABE Allentown-Bethlehem - DCA Washington, D.C. Reagan-National
ABEDCA
Allentown-Bethlehem
Mon 11/23
6:12 am-10:58 am
1 stop4h 46m
Washington, D.C. Reagan-National
Sat 11/28
5:00 am-11:19 am
1 stop6h 19m
$511
AllentownWashington, D.C.
ABE Allentown-Bethlehem - DCA Washington, D.C. Reagan-National
ABEDCA
Allentown-Bethlehem
Mon 11/30
5:36 pm-8:40 am
1 stop15h 04m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$628
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Allentown to Reagan-National
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Reagan-National in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Allentown-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Allentown-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Allentown to Reagan-National
Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Allentown with our price prediction graph.
ABE-DCA
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.
Related info for your journey
Find useful and relevant information for your journey from Allentown to Reagan-National. 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 Washington, D.C. Reagan-National Airport?
Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locationsAlexandria
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Owings Mills
Tysons
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Herndon
Rockville
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Clinton
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