CA $189 Cheap Flights from Spokane (GEG) to Washington (IAD)

View CA $189 flight on Thu, May 28, 2026Opens in a new window

Popular airlines from Spokane International Airport (GEG) to Washington Dulles International Airport (IAD)

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Cheap flights from Spokane (GEG) to Washington (IAD)

Prices were available within the past 7 days and start at CA $189 for one-way flights and CA $375 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 5 - Sat, Sep 12
GEG
Spokane
IAD
Washington
CA $375 Roundtrip, found 4 days ago
CA $375
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 5 from Spokane to Washington, returning Sat, Sep 12, priced at CA $375 found 4 days ago
Delta
Sat, Sep 5 - Sat, Sep 12
GEG
Spokane
IAD
Washington
CA $376 Roundtrip, found 4 days ago
CA $376
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 5 from Spokane to Washington, returning Sat, Sep 12, priced at CA $376 found 4 days ago
American Airlines
Sat, Sep 5 - Sat, Sep 12
GEG
Spokane
IAD
Washington
CA $415 Roundtrip, found 4 days ago
CA $415
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 5 from Spokane to Washington, returning Sat, Sep 12, priced at CA $415 found 4 days ago
American Airlines
Sat, Sep 5 - Sat, Sep 12
GEG
Spokane
IAD
Washington
CA $416 Roundtrip, found 4 days ago
CA $416
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 5 from Spokane to Washington, returning Sat, Sep 12, priced at CA $416 found 4 days ago
Delta
Sat, Sep 5 - Sun, Sep 13
GEG
Spokane
IAD
Washington
CA $417 Roundtrip, found 4 days ago
CA $417
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 5 from Spokane to Washington, returning Sun, Sep 13, priced at CA $417 found 4 days ago
Alaska Airlines
Fri, May 29 - Sun, Jun 7
GEG
Spokane
IAD
Washington
CA $418 Roundtrip, found 3 days ago
CA $418
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, May 29 from Spokane to Washington, returning Sun, Jun 7, priced at CA $418 found 3 days ago
Delta
Sat, Sep 5 - Sat, Sep 12
GEG
Spokane
IAD
Washington
CA $447 Roundtrip, found 4 days ago
CA $447
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 5 from Spokane to Washington, returning Sat, Sep 12, priced at CA $447 found 4 days ago
United
Sat, Sep 5 - Sat, Sep 12
GEG
Spokane
IAD
Washington
CA $450 Roundtrip, found 4 days ago
CA $450
Roundtrip
found 4 days ago
Select United flight, departing Sat, Sep 5 from Spokane to Washington, returning Sat, Sep 12, priced at CA $450 found 4 days ago
American Airlines
Sat, Sep 5 - Sun, Sep 13
GEG
Spokane
IAD
Washington
CA $456 Roundtrip, found 4 days ago
CA $456
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 5 from Spokane to Washington, returning Sun, Sep 13, priced at CA $456 found 4 days ago
Delta
Thu, Aug 13 - Mon, Aug 17
GEG
Spokane
IAD
Washington
CA $468 Roundtrip, found 2 days ago
CA $468
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Aug 13 from Spokane to Washington, returning Mon, Aug 17, priced at CA $468 found 2 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from CA $783
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city centre8 min
Flights from CA $783

Frequently asked questions

How much does a flight from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
One-way flights typically cost between $937 and $2,591 and return flights often range between $937 and $2,591. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
September is typically the cheapest month to fly from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.), with average round-trip fares around 840 CAD. This is about 24% lower than the average price throughout the year. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.) include January and August.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
When planning your trip from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.), it's helpful to know that September and August are typically the cheapest months to fly, with average prices around 840 CAD for a round-trip flight. However, January and June are the most popular months for this route, meaning you'll find plenty of flight options during those times. To get the best value, consider flying in September or August for lower fares, or if schedule flexibility is key, January and June will offer more choices.*Prices based on flights available on Expedia in the last year.
How many flights per day from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
There are approximately 25 connecting flights per day from Spokane Intl. (GEG) to Washington Dulles Intl. (IAD). Some common connection points include Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), and (BOI).
What is the earliest flight from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.) typically departs around 1:00 AM local time. This flight is operated by American Airlines and involves a connection. This is a seasonal service, active only in March. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll typically find the most flights from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.) on a Saturday, with around 37 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Alaska Airlines, Delta Air Lines, and United Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.) are in the early morning, from 6am to 9am. About 40% of passengers prefer this time. Many major carriers, including Delta Air Lines, United Airlines and Alaska Airlines, offer flights during this window. This timing works well because it allows you to get an early start on your journey and arrive at your destination with plenty of time left in the day.
How long does it take to fly from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Flying from GEG to IAD with a connection usually takes about 7 hours 20 minutes, traveling roughly 2,078 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Select the "Business class" and "First class" filters when looking for GEG to IAD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Spokane Intl. (GEG)?
From Spokane Intl. (GEG), you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD) in Washington. Some flights may connect through major hubs like Denver Intl. (DEN), Harry Reid Intl. (LAS), Sky Harbor Intl. (PHX) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Spokane, WA (GEG-Spokane Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Spokane Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta
Roundtrip price
CA $374
Distance
3324 km

Book with confidence

Spokane to Chantilly Flights

The easy way to book your flights from Spokane to Washington 

With Expedia, it’s simple to find and book flights to Washington from Spokane whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Washington Dulles Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Spokane to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Spokane Intl., GEG to Washington Dulles Intl., IAD 

Sort your search results by price to find great deals on your flight from Spokane to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Spokane currently is just CA $375 rising to CA $468.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Spokane 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Spokane to Chantilly Flights

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