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Dulles Intl

$379+ Cheap flights from Erie (ERI) to Dulles Intl (IAD)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — IAD
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Erie to Dulles Intl

Cheapest flights from Erie to Dulles Intl
Explore the most affordable flight options available from Erie to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/145:08 pm
ERI
-
IAD
1 stop4h 08m
American Airlines
Sat 10/176:15 am
IAD
-
ERI
1 stop5h 06m
American Airlines
Deal found 7/23$379
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:02 pm
ERI
-
IAD
1 stop15h 45m
Multiple Airlines
Wed 8/1211:11 am
IAD
-
ERI
1 stop9h 11m
Multiple Airlines
Deal found 7/24$507
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/77:18 am
ERI
-
IAD
1 stop5h 30m
American Airlines
Tue 8/117:57 am
IAD
-
ERI
1 stop4h 27m
American Airlines
Deal found 7/23$566
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:18 am
ERI
-
IAD
1 stop5h 30m
American Airlines
Mon 8/106:10 am
IAD
-
ERI
1 stop6h 14m
American Airlines
Deal found 7/22$618
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/147:18 am
ERI
-
IAD
1 stop5h 30m
American Airlines
Fri 8/216:10 am
IAD
-
ERI
1 stop6h 14m
American Airlines
Deal found 7/23$620
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:18 am
ERI
-
IAD
1 stop5h 30m
American Airlines
Fri 8/146:10 am
IAD
-
ERI
1 stop6h 14m
American Airlines
Deal found 7/26$984

Find flight deals from Erie to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Erie (ERI) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$379
(American Airlines)
Provider with most accurate pricing for Erie-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Erie-Washington, D.C. Dulles Intl flights.
Search Deals
From Erie to Washington, D.C. Dulles Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Erie to Dulles Intl 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 27, 2026.
Use the filters below to find and compare flights from Erie to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ErieWashington, D.C.

ERI - IAD

ERIIAD

Erie

Wed 10/14

5:08 pm-9:16 pm

1 stop4h 08m

Washington, D.C. Dulles Intl

Sat 10/17

6:15 am-11:21 am

1 stop5h 06m

$379

ErieWashington, D.C.

ERI - IAD

ERIIAD

Erie

Sat 8/8

9:02 pm-12:47 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Wed 8/12

11:11 am-8:22 pm

1 stop9h 11m

$507

ErieWashington, D.C.

ERI - IAD

ERIIAD

Erie

Fri 8/7

7:18 am-12:48 pm

1 stop5h 30m

Washington, D.C. Dulles Intl

Tue 8/11

7:57 am-12:24 pm

1 stop4h 27m

$566

ErieWashington, D.C.

ERI - IAD

ERIIAD

Erie

Thu 8/6

7:18 am-12:48 pm

1 stop5h 30m

Washington, D.C. Dulles Intl

Mon 8/10

6:10 am-12:24 pm

1 stop6h 14m

$618

ErieWashington, D.C.

ERI - IAD

ERIIAD

Erie

Fri 8/14

7:18 am-12:48 pm

1 stop5h 30m

Washington, D.C. Dulles Intl

Fri 8/21

6:10 am-12:24 pm

1 stop6h 14m

$620

ErieWashington, D.C.

ERI - IAD

ERIIAD

Erie

Mon 8/10

7:18 am-12:48 pm

1 stop5h 30m

Washington, D.C. Dulles Intl

Fri 8/14

6:10 am-12:24 pm

1 stop6h 14m

$984
Cheapest one-way
Quickest one-way

ErieWashington, D.C.

ERI - IAD

ERIIAD

Erie

Sun 8/23

5:33 pm-9:53 pm

1 stop4h 20m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Sorted by cheapest first

Compare providers for flights from Erie to Dulles Intl

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 Erie to Dulles Intl in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Erie-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Erie-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Erie-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Erie-Washington, D.C. Dulles Intl 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 Erie-Washington, D.C. Dulles Intl 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 Erie to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Erie with our price prediction graph.
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 Erie to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Erie to Washington, D.C. Dulles Intl?

    Located just 5.7 mi from the city center, Erie is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Erie. Booking flights from Erie (ERI) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

  • How long is the flight from Erie to Washington, D.C. Dulles Intl Airport?

    American Airlines can get you from Erie to Washington, D.C. Dulles Intl Airport in just under 4h 08m. Your travel time can differ by up to . There are 259 mi between Erie and Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Erie to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Erie to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Erie to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Erie to Dulles Intl.

  • Can I find deals for business class flights from Erie to Dulles Intl?

    Yes. Cheapflights offers flight deals from Erie to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Arlington
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Sterling
Clinton
Hunt Valley
Cordova

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