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Cheap flights from Spokane to Washington, D.C. from $92

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 1/20. 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

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
7:49 pm - 4:26 pm
GEG
-
IAD
17h 37m1 stop
Hawaiian Airlines Logo
6:04 pm - 11:04 pm
IAD
-
GEG
8h 00m1 stop
$207Hawaiian Airlines
jue., ene. 22 - sáb., ene. 31
Delta Logo
12:45 pm - 12:24 am
GEG
-
IAD
8h 39m1 stop
Delta Logo
7:00 am - 1:08 pm
IAD
-
GEG
9h 08m1 stop
$217Delta
lun., mar. 2 - mar., mar. 3
Delta Logo
12:45 pm - 12:24 am
GEG
-
IAD
8h 39m1 stop
Delta Logo
12:23 pm - 10:50 pm
IAD
-
GEG
13h 27m2 stops
$222Delta
lun., mar. 2 - mar., mar. 3
Alaska Airlines Logo
7:49 pm - 4:26 pm
GEG
-
IAD
17h 37m1 stop
Alaska Airlines Logo
6:04 pm - 9:25 pm
IAD
-
GEG
30h 21m1 stop
$226Alaska Airlines
vie., feb. 6 - lun., feb. 9
Delta Logo
1:20 pm - 11:10 pm
GEG
-
IAD
6h 50m1 stop
Delta Logo
7:30 am - 12:37 pm
IAD
-
GEG
8h 07m1 stop
$227Delta
jue., ene. 15 - dom., ene. 18
Delta Logo
1:20 pm - 11:10 pm
GEG
-
IAD
6h 50m1 stop
Delta Logo
12:23 pm - 10:52 pm
IAD
-
GEG
13h 29m2 stops
$232Delta
jue., ene. 15 - dom., ene. 18
United Airlines Logo
1:48 pm - 11:22 pm
GEG
-
IAD
6h 34m1 stop
United Airlines Logo
4:11 pm - 9:22 pm
IAD
-
GEG
8h 11m1 stop
$237United Airlines
jue., ene. 15 - lun., ene. 19
Delta Logo
2:00 pm - 11:57 pm
GEG
-
IAD
6h 57m1 stop
Delta Logo
7:30 am - 12:37 pm
IAD
-
GEG
8h 07m1 stop
$239Delta
jue., ene. 22 - sáb., ene. 31
Delta Logo
11:25 am - 11:10 pm
GEG
-
IAD
8h 45m1 stop
Delta Logo
6:00 am - 1:03 pm
IAD
-
GEG
10h 03m2 stops
$242Delta
jue., ene. 15 - lun., ene. 19
Alaska Airlines Logo
9:05 am - 4:26 pm
GEG
-
IAD
28h 21m1 stop
Alaska Airlines Logo
6:04 pm - 11:04 pm
IAD
-
GEG
8h 00m1 stop
$246Alaska Airlines
jue., ene. 8 - lun., ene. 12

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
Feb 6
GEG9:05 amSpokane
28h 21m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
Feb 9
IAD6:04 pmWashington, D.C. Dulles Intl
20h 08m
1 stop
GEG11:12 amSpokane
$226
Find similar
Alaska Airlines
Jan 8
GEG9:05 amSpokane
28h 21m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
Jan 12
IAD6:04 pmWashington, D.C. Dulles Intl
8h 00m
1 stop
GEG11:04 pmSpokane
$246
Find similar
Alaska Airlines
Feb 6
GEG5:45 amSpokane
7h 41m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
Feb 9
IAD6:04 pmWashington, D.C. Dulles Intl
8h 00m
1 stop
GEG11:04 pmSpokane
$262
Find similar

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

Our best United Airlines deals on Spokane to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jan 15
GEG1:48 pmSpokane
6h 34m
1 stop
IAD11:22 pmWashington, D.C. Dulles Intl
Jan 19
IAD4:11 pmWashington, D.C. Dulles Intl
8h 11m
1 stop
GEG9:22 pmSpokane
$237
Find similar
United Airlines
Feb 12
GEG7:00 amSpokane
7h 25m
1 stop
IAD5:25 pmWashington, D.C. Dulles Intl
Feb 16
IAD2:12 pmWashington, D.C. Dulles Intl
10h 05m
1 stop
GEG9:17 pmSpokane
$334
Find similar
United Airlines
Feb 8
GEG6:53 amSpokane
11h 01m
1 stop
IAD8:54 pmWashington, D.C. Dulles Intl
Feb 12
IAD5:17 pmWashington, D.C. Dulles Intl
7h 35m
1 stop
GEG9:52 pmSpokane
$347
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 diciembre 5, 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

jue. 1/22

7:49 pm-4:26 pm

1 stop17h 37m

Washington, D.C. Dulles Intl

sáb. 1/31

6:04 pm-11:04 pm

1 stop8h 00m

$207

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

lun. 3/2

12:45 pm-12:24 am

1 stop8h 39m

Washington, D.C. Dulles Intl

mar. 3/3

7:00 am-1:08 pm

1 stop9h 08m

$217

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

lun. 3/2

12:45 pm-12:24 am

1 stop8h 39m

Washington, D.C. Dulles Intl

mar. 3/3

12:23 pm-10:50 pm

2 stops13h 27m

$222

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

vie. 2/6

7:49 pm-4:26 pm

1 stop17h 37m

Washington, D.C. Dulles Intl

lun. 2/9

6:04 pm-9:25 pm

1 stop30h 21m

$226

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

jue. 1/15

1:20 pm-11:10 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

dom. 1/18

7:30 am-12:37 pm

1 stop8h 07m

$227

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

jue. 1/15

1:20 pm-11:10 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

dom. 1/18

12:23 pm-10:52 pm

2 stops13h 29m

$232

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

jue. 1/15

1:48 pm-11:22 pm

1 stop6h 34m

Washington, D.C. Dulles Intl

lun. 1/19

4:11 pm-9:22 pm

1 stop8h 11m

$237

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

jue. 1/22

2:00 pm-11:57 pm

1 stop6h 57m

Washington, D.C. Dulles Intl

sáb. 1/31

7:30 am-12:37 pm

1 stop8h 07m

$239

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

jue. 1/15

11:25 am-11:10 pm

1 stop8h 45m

Washington, D.C. Dulles Intl

lun. 1/19

6:00 am-1:03 pm

2 stops10h 03m

$242

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

jue. 1/8

9:05 am-4:26 pm

1 stop28h 21m

Washington, D.C. Dulles Intl

lun. 1/12

6:04 pm-11:04 pm

1 stop8h 00m

$246

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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

Fastest flight time

6h 24m

Direct flights

None
The fastest flight from Spokane to Washington, D.C. Dulles Intl Airport takes 6h 24m
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 6h 24m, 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 $276Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Alaska AirlinesPriceFrom $296Free CancellationRating
8.0
11,400 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,065 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
Towson
Rockville
Harpers Ferry
Reston
Manassas
Gaithersburg
Sterling
Fairfax

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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