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Cheap flights from Spokane to Washington, D.C. from $126

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 12/27. 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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Cheap round-trip flights

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Alaska Airlines Logo
7:15 am - 4:36 pmGEG-IAD
30h 21m1 stop
Alaska Airlines Logo
7:34 am - 12:39 pmIAD-GEG
8h 05m1 stop
$266Alaska Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
Delta Logo
1:10 pm - 11:27 pmGEG-IAD
7h 17m1 stop
Delta Logo
7:15 am - 12:29 pmIAD-GEG
8h 14m1 stop
$267Delta
Find Deal
Wed, Dec 3 - Thu, Dec 11
Delta Logo
1:10 pm - 11:27 pmGEG-IAD
7h 17m1 stop
Delta Logo
5:03 pm - 12:11 amIAD-GEG
10h 08m2 stops
$272Delta
Find Deal
Tue, Dec 9 - Mon, Dec 15
Delta Logo
11:19 am - 12:12 amGEG-IAD
9h 53m2 stops
Delta Logo
5:03 pm - 12:11 amIAD-GEG
10h 08m2 stops
$278Delta
Find Deal
Thu, Dec 4 - Tue, Dec 9
Delta Logo
11:22 am - 11:10 pmGEG-IAD
8h 48m1 stop
Delta Logo
7:30 am - 12:37 pmIAD-GEG
8h 07m1 stop
$287Delta
Find Deal
Fri, Feb 6 - Mon, Feb 9
Delta Logo
7:10 am - 11:48 pmGEG-IAD
13h 38m2 stops
Delta Logo
7:30 am - 12:37 pmIAD-GEG
8h 07m1 stop
$292Delta
Find Deal
Fri, Feb 6 - Sun, Feb 8
Alaska Airlines Logo
5:51 am - 4:36 pmGEG-IAD
7h 45m1 stop
Alaska Airlines Logo
7:33 am - 12:48 pmIAD-GEG
8h 15m1 stop
$296Alaska Airlines
Find Deal
Tue, Dec 16 - Mon, Jan 5
Delta Logo
9:20 am - 11:57 pmGEG-IAD
11h 37m2 stops
Delta Logo
6:00 am - 12:37 pmIAD-GEG
9h 37m2 stops
$298Delta
Find Deal
Fri, Feb 6 - Sun, Feb 8
Delta Logo
7:10 am - 11:57 pmGEG-IAD
13h 47m2 stops
Delta Logo
7:30 am - 12:37 pmIAD-GEG
8h 07m1 stop
$304Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
1:10 pm - 12:25 amGEG-IAD
8h 15m1 stop
Delta Logo
6:03 am - 1:18 pmIAD-GEG
10h 15m1 stop
$308Delta
Find Deal
Thu, Nov 27 - Wed, Dec 3

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

Our best American Airlines deals on Spokane to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Dec 4
GEG5:17 amSpokane
7h 51m
1 stop
IAD4:08 pmWashington, D.C. Dulles Intl
Dec 9
IAD7:55 amWashington, D.C. Dulles Intl
11h 45m
2 stops
GEG4:40 pmSpokane
$333
Find similar
American Airlines
Dec 9
GEG5:17 amSpokane
8h 01m
1 stop
IAD4:18 pmWashington, D.C. Dulles Intl
Dec 11
IAD2:06 pmWashington, D.C. Dulles Intl
12h 02m
2 stops
GEG11:08 pmSpokane
$348
Find similar
American Airlines
Dec 9
GEG6:35 amSpokane
13h 33m
2 stops
IAD11:08 pmWashington, D.C. Dulles Intl
Dec 11
IAD2:06 pmWashington, D.C. Dulles Intl
12h 02m
2 stops
GEG11:08 pmSpokane
$353
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
Dec 3
GEG1:10 pmSpokane
7h 17m
1 stop
IAD11:27 pmWashington, D.C. Dulles Intl
Dec 11
IAD7:15 amWashington, D.C. Dulles Intl
8h 14m
1 stop
GEG12:29 pmSpokane
$267
Find similar
Delta
Dec 9
GEG1:10 pmSpokane
7h 17m
1 stop
IAD11:27 pmWashington, D.C. Dulles Intl
Dec 15
IAD5:03 pmWashington, D.C. Dulles Intl
10h 08m
2 stops
GEG12:11 amSpokane
$272
Find similar
Delta
Dec 4
GEG11:19 amSpokane
9h 53m
2 stops
IAD12:12 amWashington, D.C. Dulles Intl
Dec 9
IAD5:03 pmWashington, D.C. Dulles Intl
10h 08m
2 stops
GEG12:11 amSpokane
$278
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 November 14, 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

Thu 12/4

7:15 am-4:36 pm

1 stop30h 21m

Washington, D.C. Dulles Intl

Tue 12/9

7:34 am-12:39 pm

1 stop8h 05m

$266

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Wed 12/3

1:10 pm-11:27 pm

1 stop7h 17m

Washington, D.C. Dulles Intl

Thu 12/11

7:15 am-12:29 pm

1 stop8h 14m

$267

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 12/9

1:10 pm-11:27 pm

1 stop7h 17m

Washington, D.C. Dulles Intl

Mon 12/15

5:03 pm-12:11 am

2 stops10h 08m

$272

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Thu 12/4

11:19 am-12:12 am

2 stops9h 53m

Washington, D.C. Dulles Intl

Tue 12/9

5:03 pm-12:11 am

2 stops10h 08m

$278

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Fri 2/6

11:22 am-11:10 pm

1 stop8h 48m

Washington, D.C. Dulles Intl

Mon 2/9

7:30 am-12:37 pm

1 stop8h 07m

$287

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Fri 2/6

7:10 am-11:48 pm

2 stops13h 38m

Washington, D.C. Dulles Intl

Sun 2/8

7:30 am-12:37 pm

1 stop8h 07m

$292

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 12/16

5:51 am-4:36 pm

1 stop7h 45m

Washington, D.C. Dulles Intl

Mon 1/5

7:33 am-12:48 pm

1 stop8h 15m

$296

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Fri 2/6

9:20 am-11:57 pm

2 stops11h 37m

Washington, D.C. Dulles Intl

Sun 2/8

6:00 am-12:37 pm

2 stops9h 37m

$298

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 3/3

7:10 am-11:57 pm

2 stops13h 47m

Washington, D.C. Dulles Intl

Wed 3/4

7:30 am-12:37 pm

1 stop8h 07m

$304

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Thu 11/27

1:10 pm-12:25 am

1 stop8h 15m

Washington, D.C. Dulles Intl

Wed 12/3

6:03 am-1:18 pm

1 stop10h 15m

$308

Flights are sorted by cheapest round-trip flights first.

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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 January is also cheap. Prices for this month can be found on momondo for an average of $319.

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?

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.
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  • 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 6h 28m, 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 $278Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Alaska AirlinesPriceFrom $296Free CancellationRating
8.0
11,289 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,016 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
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie

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.

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