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Cheap flights from Erie to Washington, D.C. from $432

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Erie to Washington, D.C. departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Erie to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:32 pm - 11:59 pm
ERI
-
IAD
6h 27m1 stop
American Airlines Logo
4:46 pm - 10:40 pm
IAD
-
ERI
5h 54m1 stop
$432American Airlines
Wed, Mar 18 - Mon, Mar 23
American Airlines Logo
6:34 am - 10:58 am
ERI
-
IAD
4h 24m1 stop
American Airlines Logo
5:46 pm - 10:43 pm
IAD
-
ERI
4h 57m1 stop
$439American Airlines
Sat, Jan 10 - Wed, Jan 14
American Airlines Logo
5:49 pm - 11:12 pm
ERI
-
IAD
5h 23m1 stop
American Airlines Logo
5:46 pm - 10:43 pm
IAD
-
ERI
4h 57m1 stop
$491American Airlines
Tue, Jan 6 - Fri, Jan 9
American Airlines Logo
5:49 pm - 11:12 pm
ERI
-
IAD
5h 23m1 stop
American Airlines Logo
1:08 pm - 5:24 pm
IAD
-
ERI
4h 16m1 stop
$536American Airlines
Tue, Jan 6 - Thu, Jan 8

American Airlines flights from Erie to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Erie to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Mar 18
ERI5:32 pmErie
6h 27m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Mar 23
IAD4:46 pmWashington, D.C. Dulles Intl
5h 54m
1 stop
ERI10:40 pmErie
$432
Find similar
American Airlines
Jan 10
ERI6:34 amErie
4h 24m
1 stop
IAD10:58 amWashington, D.C. Dulles Intl
Jan 14
IAD5:46 pmWashington, D.C. Dulles Intl
4h 57m
1 stop
ERI10:43 pmErie
$439
Find similar
American Airlines
Jan 6
ERI5:49 pmErie
5h 23m
1 stop
IAD11:12 pmWashington, D.C. Dulles Intl
Jan 9
IAD5:46 pmWashington, D.C. Dulles Intl
4h 57m
1 stop
ERI10:43 pmErie
$491
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Erie to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated December 27, 2025.
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

ErieWashington, D.C.

ERI - IAD

ERIIAD

Erie

Wed 3/18

5:32 pm-11:59 pm

1 stop6h 27m

Washington, D.C. Dulles Intl

Mon 3/23

4:46 pm-10:40 pm

1 stop5h 54m

$432

ErieWashington, D.C.

ERI - IAD

ERIIAD

Erie

Sat 1/10

6:34 am-10:58 am

1 stop4h 24m

Washington, D.C. Dulles Intl

Wed 1/14

5:46 pm-10:43 pm

1 stop4h 57m

$439

ErieWashington, D.C.

ERI - IAD

ERIIAD

Erie

Tue 1/6

5:49 pm-11:12 pm

1 stop5h 23m

Washington, D.C. Dulles Intl

Fri 1/9

5:46 pm-10:43 pm

1 stop4h 57m

$491

ErieWashington, D.C.

ERI - IAD

ERIIAD

Erie

Tue 1/6

5:49 pm-11:12 pm

1 stop5h 23m

Washington, D.C. Dulles Intl

Thu 1/8

1:08 pm-5:24 pm

1 stop4h 16m

$536

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Erie to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Erie to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Erie to Washington, D.C. Dulles Intl Airport (ERI to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Erie to Washington, D.C. Dulles Intl Airport

Fastest flight time

4h 24m

Direct flights

None
The fastest flight from Erie to Washington, D.C. Dulles Intl Airport takes 4h 24m
There are no direct flights from Erie to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Erie to Washington, D.C. Dulles Intl Airport.
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  • How far is Erie to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Erie to Washington, D.C. Dulles Intl is 259.5 mi. In terms of flight time, this usually takes a little over 4h 24m.

  • When did momondo last update prices for flights from Erie Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Erie Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Erie Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Erie Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Erie to Washington, D.C. Dulles Intl Airport?

    Price Alerts will notify you by email when the price for flights to Washington, D.C. Dulles Intl Airport from Erie decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Erie to Washington, D.C. Dulles Intl Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Harpers Ferry
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Erie to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Erie.

Can I find flights from Erie to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Erie on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Erie to Washington, D.C.?

momondo helps you find the best flight between Erie and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Erie to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Erie are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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