Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Spokane to Washington, D.C. from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spokane to Washington, D.C. departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Alaska Airlines Logo
1:31 pm - 12:23 amGEG-IAD
7h 52m1 stop
Alaska Airlines Logo
6:25 am - 10:58 amIAD-GEG
7h 33m1 stop
$298Alaska Airlines
Find Deal
Sat, Oct 18 - Tue, Oct 21
Delta Logo
1:15 pm - 12:40 amGEG-IAD
8h 25m1 stop
Delta Logo
7:35 am - 12:35 pmIAD-GEG
8h 00m1 stop
$311Delta
Find Deal
Tue, Oct 21 - Tue, Oct 28
Alaska Airlines Logo
7:30 am - 6:28 pmGEG-IAD
7h 58m1 stop
Alaska Airlines Logo
5:40 pm - 11:56 pmIAD-GEG
9h 16m1 stop
$316Alaska Airlines
Find Deal
Sat, Oct 25 - Tue, Nov 4
United Airlines Logo
12:35 pm - 12:45 amGEG-IAD
9h 10m1 stop
United Airlines Logo
6:30 am - 11:42 amIAD-GEG
8h 12m1 stop
$317United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Delta Logo
1:10 pm - 11:33 pmGEG-IAD
7h 23m1 stop
Delta Logo
6:18 am - 2:57 pmIAD-GEG
11h 39m2 stops
$322Delta
Find Deal
Sat, Oct 25 - Tue, Nov 4
United Airlines Logo
12:45 pm - 12:56 amGEG-IAD
9h 11m1 stop
United Airlines Logo
9:57 am - 3:21 pmIAD-GEG
8h 24m1 stop
$334United Airlines
Find Deal
Mon, Oct 27 - Sat, Nov 1
Hawaiian Airlines Logo
7:30 am - 12:23 amGEG-IAD
13h 53m1 stop
Hawaiian Airlines Logo
6:13 pm - 12:22 amIAD-GEG
9h 09m1 stop
$370Hawaiian Airlines
Find Deal
Thu, Oct 23 - Wed, Oct 29
Hawaiian Airlines Logo
11:46 am - 12:23 amGEG-IAD
9h 37m1 stop
Hawaiian Airlines Logo
6:25 am - 12:37 pmIAD-GEG
9h 12m1 stop
$376Hawaiian Airlines
Find Deal
Sat, Oct 11 - Fri, Oct 17
American Airlines Logo
5:49 am - 4:05 pmGEG-IAD
7h 16m1 stop
American Airlines Logo
2:01 pm - 11:01 pmIAD-GEG
12h 00m2 stops
$392American Airlines
Find Deal
Thu, Mar 5 - Tue, Mar 10
American Airlines Logo
6:31 am - 10:28 pmGEG-IAD
12h 57m2 stops
American Airlines Logo
2:16 pm - 11:09 pmIAD-GEG
11h 53m2 stops
$407American Airlines
Find Deal
Sat, Nov 8 - Mon, Nov 10

Alaska Airlines flights from Spokane to Washington, D.C. Dulles Intl Airport

Our best Alaska Airlines deals on Spokane to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
Oct 18
GEG1:31 pmSpokane
7h 52m
1 stop
IAD12:23 amWashington, D.C. Dulles Intl
Oct 21
IAD6:25 amWashington, D.C. Dulles Intl
7h 33m
1 stop
GEG10:58 amSpokane
$298
Find similar
Alaska Airlines
Oct 25
GEG7:30 amSpokane
7h 58m
1 stop
IAD6:28 pmWashington, D.C. Dulles Intl
Nov 4
IAD5:40 pmWashington, D.C. Dulles Intl
9h 16m
1 stop
GEG11:56 pmSpokane
$316
Find similar
Alaska Airlines
Oct 25
GEG7:30 amSpokane
7h 58m
1 stop
IAD6:28 pmWashington, D.C. Dulles Intl
Nov 6
IAD5:40 pmWashington, D.C. Dulles Intl
9h 16m
1 stop
GEG11:56 pmSpokane
$333
Find similar

Delta flights from Spokane to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Spokane to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Oct 21
GEG1:15 pmSpokane
8h 25m
1 stop
IAD12:40 amWashington, D.C. Dulles Intl
Oct 28
IAD7:35 amWashington, D.C. Dulles Intl
8h 00m
1 stop
GEG12:35 pmSpokane
$311
Find similar
Delta
Oct 25
GEG1:10 pmSpokane
7h 23m
1 stop
IAD11:33 pmWashington, D.C. Dulles Intl
Nov 4
IAD6:18 amWashington, D.C. Dulles Intl
11h 39m
2 stops
GEG2:57 pmSpokane
$322
Find similar
Delta
Oct 25
GEG11:20 amSpokane
9h 13m
2 stops
IAD11:33 pmWashington, D.C. Dulles Intl
Oct 28
IAD6:05 amWashington, D.C. Dulles Intl
9h 30m
2 stops
GEG12:35 pmSpokane
$327
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Spokane 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 September 17, 2025.
Use the filters below to find and compare flights from Spokane to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Sat 10/18

1:31 pm-12:23 am

1 stop7h 52m

Washington, D.C. Dulles Intl

Tue 10/21

6:25 am-10:58 am

1 stop7h 33m

$298

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 10/21

1:15 pm-12:40 am

1 stop8h 25m

Washington, D.C. Dulles Intl

Tue 10/28

7:35 am-12:35 pm

1 stop8h 00m

$311

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Sat 10/25

7:30 am-6:28 pm

1 stop7h 58m

Washington, D.C. Dulles Intl

Tue 11/4

5:40 pm-11:56 pm

1 stop9h 16m

$316

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Wed 10/15

12:35 pm-12:45 am

1 stop9h 10m

Washington, D.C. Dulles Intl

Wed 10/22

6:30 am-11:42 am

1 stop8h 12m

$317

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Sat 10/25

1:10 pm-11:33 pm

1 stop7h 23m

Washington, D.C. Dulles Intl

Tue 11/4

6:18 am-2:57 pm

2 stops11h 39m

$322

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Mon 10/27

12:45 pm-12:56 am

1 stop9h 11m

Washington, D.C. Dulles Intl

Sat 11/1

9:57 am-3:21 pm

1 stop8h 24m

$334

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Thu 10/23

7:30 am-12:23 am

1 stop13h 53m

Washington, D.C. Dulles Intl

Wed 10/29

6:13 pm-12:22 am

1 stop9h 09m

$370

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Sat 10/11

11:46 am-12:23 am

1 stop9h 37m

Washington, D.C. Dulles Intl

Fri 10/17

6:25 am-12:37 pm

1 stop9h 12m

$376

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Thu 3/5

5:49 am-4:05 pm

1 stop7h 16m

Washington, D.C. Dulles Intl

Tue 3/10

2:01 pm-11:01 pm

2 stops12h 00m

$392

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Sat 11/8

6:31 am-10:28 pm

2 stops12h 57m

Washington, D.C. Dulles Intl

Mon 11/10

2:16 pm-11:09 pm

2 stops11h 53m

$407

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Spokane to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, July is the cheapest month to fly from Spokane to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $291. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $310.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $392. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Spokane to Washington, D.C. Dulles Intl Airport for around $607.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Spokane in the evening is the least expensive time of day to depart. momondo users have found prices as low as $407 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $517 on average. Flights to Washington, D.C. Dulles Intl Airport from Spokane in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Spokane to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of September 2025, prices for Spokane to Washington, D.C. Dulles Intl Airport flights are approximately 34% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Spokane 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 Spokane to Washington, D.C. Dulles Intl Airport (GEG to IAD) flight deals and tips

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

Direct flights

None
There are no direct flights from Spokane to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Spokane to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Spokane to Washington, D.C. Dulles Intl by plane?

    A flight from Spokane to Washington, D.C. Dulles Intl will travel around 2071.3 mi. Flights usually cover this in 7h 01m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Spokane Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Spokane Airport to Washington, D.C. Dulles Intl Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Spokane 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.

  • What is the most popular airline from Spokane to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Spokane to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Spokane to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $283Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Alaska AirlinesPriceFrom $296Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

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

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Spokane to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Spokane to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Spokane.

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

Yes. momondo can track prices for Spokane to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.