$149 Cheap Delta flights Spokane (GEG) to Washington (IAD)

View $149 flight on Tue, Jul 29, 2025Opens in a new window

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$149 Cheap Delta flights Spokane (GEG) to Washington (IAD)

Prices were available within the past 7 days and start at $149 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jul 29 - Tue, Aug 12
GEG
Spokane
IAD
Washington
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jul 29 from Spokane to Washington, returning Tue, Aug 12, priced at $259 found 2 days ago
Delta
Tue, Sep 16 - Sat, Sep 20
GEG
Spokane
IAD
Washington
$261 Roundtrip, found 2 days ago
$261
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 16 from Spokane to Washington, returning Sat, Sep 20, priced at $261 found 2 days ago
Delta
Wed, Sep 10 - Sun, Sep 14
GEG
Spokane
IAD
Washington
$299 Roundtrip, found 3 hours ago
$299
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Sep 10 from Spokane to Washington, returning Sun, Sep 14, priced at $299 found 3 hours ago
Delta
Fri, Aug 1 - Tue, Aug 5
GEG
Spokane
IAD
Washington
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Aug 1 from Spokane to Washington, returning Tue, Aug 5, priced at $304 found 4 days ago
Delta
Tue, Sep 16 - Sat, Sep 20
GEG
Spokane
IAD
Washington
$311 Roundtrip, found 2 days ago
$311
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 16 from Spokane to Washington, returning Sat, Sep 20, priced at $311 found 2 days ago
Flights from Spokane (GEG) to Washington (IAD)
Origin airport
Spokane Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
2077 mi

Frequently asked questions

How much is a Delta Air Lines flight from Spokane Intl. Airport (GEG) to Washington Dulles Intl. Airport (IAD)?
You'll find cheap return Delta Air Lines flights from $259 from GEG to IAD by organizing your results from "Price (lowest to highest)" on Expedia. Or search for deals from $149 for a one-way trip.**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 GEG to IAD with Delta Air Lines?
Search for one-way or return flights to Washington in January or February. You could find an affordable fare with Delta Air Lines during these off-peak travel months.
What is the cheapest time to book flights from Spokane Intl. Airport (GEG) to Washington Dulles Intl. Airport (IAD) with Delta Air Lines?
To find cheap Delta Air Lines fares from Spokane Intl. Airport (GEG) 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 impact the overall price. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book 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 Delta Air Lines fly nonstop from Spokane Intl. Airport (GEG) to Washington Dulles Intl. Airport (IAD)?
To find out if there's a direct route from GEG to IAD with Delta Air Lines or other carriers, check the "Nonstop" box when searching for tickets.
What is the earliest Delta Air Lines flight from GEG to IAD?
Sort your results by "Early Morning" and "Morning" to browse the earliest departures from GEG to IAD. Taking off early means you're less likely to experience cancellations.**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 Delta Air Lines fly into in Washington?
Washington Dulles Intl. Airport (IAD) is the primary Washington gateway for Delta Air Lines flights from Spokane Intl. Airport (GEG).
Why fly with Delta Air Lines from GEG to IAD?
Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a popular option for many passengers heading from GEG to IAD. Plus, if you're a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel purchases.*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 Delta Air Lines flight from Spokane Intl. Airport (GEG) to Washington Dulles Intl. Airport (IAD)?
You can usually cancel or modify your flight, although there may be additional charges if your booking was made more than 24 hours ago. Want to keep your options open? Use our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to alter your plans. To update your booking, go to "Trips," select your flight and click on "Manage Booking" for further information.

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*Available to One Key members.