$247 Cheap Alaska Airlines flights Chicago (ORD) to Washington (IAD)

View $247 flight on Wed, Aug 27, 2025Opens in a new window

$247 Cheap Alaska Airlines flights Chicago (ORD) to Washington (IAD)

Prices were available within the past 7 days and start at $247 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Chicago (ORD) to Washington (IAD)
Origin airport
O'Hare Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
United
Distance
587 mi
Average flight time
5 hours 55 mins

Frequently asked questions

How much is an Alaska Airlines flight from O'Hare Intl. Airport (ORD) to Washington Dulles Intl. Airport (IAD)?
Finding cheap one-way Alaska Airlines flights from ORD to IAD from $247 on Expedia is a breeze --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ORD to IAD with Alaska Airlines?
January is one of the most affordable months to travel to Washington with Alaska Airlines. You could also find great prices on one-way and return fares in February.
What is the cheapest time to book flights from O'Hare Intl. Airport (ORD) to Washington Dulles Intl. Airport (IAD) with Alaska Airlines?
To find cheap Alaska Airlines fares from O'Hare Intl. Airport (ORD) to Washington Dulles Intl. Airport (IAD), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the cost. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from O'Hare Intl. Airport (ORD) to Washington Dulles Intl. Airport (IAD)?
Use our "Nonstop" filter when searching for direct Alaska Airlines flights from ORD to IAD. You'll also be able to compare other airlines servicing the same direct trip.
What is the earliest Alaska Airlines flight from ORD to IAD?
Find Alaska Airlines's earliest flights from ORD to IAD by using the "Morning" and "Early Morning" filters. Not only will you arrive sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Washington?
Alaska Airlines flights from O'Hare Intl. Airport (ORD) to Washington land at Washington Dulles Intl. Airport (IAD). This is the main entry point here.
Why fly with Alaska Airlines from ORD to IAD?
Alaska Airlines makes flying from ORD to IAD more enjoyable with top-tier customer service and a rewarding loyalty program. You also have the chance to earn points with Mileage Plan. Remember to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from O'Hare Intl. Airport (ORD) to Washington Dulles Intl. Airport (IAD)?
Depending on your fare type, a fee will generally apply if you change or cancel your booking more than 24 hours after it's confirmed. To find flexible plane tickets, select our "Changes included" or "No cancel fee" filter when you look for flights. For more details on canceling or modifying your reservation, go to "Trips," select your flight and tick "Manage Booking."

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