Which layover airport has the shortest connection time from Spokane to Washington, D.C. Dulles Intl Airport?

Denver (DEN) has the shortest average layover time for this route: 0h 48m.

Which layover airport offers the lowest fares from Spokane to Washington, D.C. Dulles Intl Airport?

Flights via Seattle (SEA) offer the lowest average round-trip price of $287.

What airlines fly to Washington, D.C. Dulles Intl Airport?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Spokane according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Spokane and Washington, D.C. Dulles Intl Airport?

Denver (DEN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Spokane to Washington, D.C. Dulles Intl Airport?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 6h 30m.

What is the cheapest airline that flies from Spokane to Washington, D.C. Dulles Intl?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Spokane to Washington, D.C. Dulles Intl

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?

There are 3 operators available for flights from Spokane Airport to Washington, D.C. Dulles Intl Airport as of September 2026.

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.

$169 Cheap Flights from Spokane to Washington, D.C. Dulles Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:32 pm - 5:40 amGEG Spokane-IAD Washington, D.C. Dulles Intl

8h 08m1 stop Seattle/Tacoma Intl

7:02 am - 12:54 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 52m1 stop Seattle/Tacoma Intl

$337Alaska Airlines

Sat, Sep 26 - Sat, Oct 3

9:23 am - 8:01 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 38m1 stop Seattle/Tacoma Intl

7:25 am - 3:14 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

10h 49m1 stop Seattle/Tacoma Intl

$337Delta

Sat, Sep 26 - Sat, Oct 3

1:08 pm - 12:41 amGEG Spokane-IAD Washington, D.C. Dulles Intl

8h 33m1 stop Atlanta Hartsfield-Jackson

7:00 am - 12:15 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 15m1 stop Seattle/Tacoma Intl

$337Delta

Wed, Nov 25 - Wed, Dec 2

9:30 am - 10:49 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

10h 19m1 stop Seattle/Tacoma Intl

6:00 am - 11:50 amIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 50m1 stop Atlanta Hartsfield-Jackson

$337Delta

Wed, Oct 14 - Tue, Oct 20

6:00 am - 6:23 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

9h 23m1 stop Dallas/Fort Worth

2:42 pm - 8:40 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 58m1 stop Dallas/Fort Worth

$347American Airlines

Thu, Oct 29 - Sun, Nov 1

1:05 pm - 1:06 amGEG Spokane-IAD Washington, D.C. Dulles Intl

9h 01m1 stop San Francisco

6:11 am - 12:29 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

9h 18m1 stop Chicago O'Hare Intl

$367United Airlines

Tue, Oct 13 - Wed, Oct 28

12:42 pm - 11:59 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

8h 17m1 stop Seattle/Tacoma Intl

7:24 pm - 10:50 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

30h 26m1 stop San Diego

$367Alaska Airlines

Wed, Oct 7 - Wed, Oct 14

12:49 pm - 11:23 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 34m1 stop Dallas/Fort Worth

6:42 am - 11:59 amIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 17m1 stop Dallas/Fort Worth

$375American Airlines

Tue, Oct 13 - Wed, Oct 28

12:42 pm - 11:59 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

8h 17m1 stop Seattle/Tacoma Intl

7:02 am - 2:40 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

10h 38m1 stop Seattle/Tacoma Intl

$398Alaska Airlines

Tue, Oct 13 - Thu, Oct 15

1:37 pm - 11:19 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

6h 42m1 stop Denver Intl

2:47 pm - 10:41 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

10h 54m1 stop San Francisco

$428United Airlines

Tue, Sep 15 - Fri, Sep 18

Cheap last minute flights

Enter your travel dates to find the best prices.

5:40 am - 6:27 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

9h 47m1 stop Dallas/Fort Worth

6:52 am - 11:54 amIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 02m1 stop Dallas/Fort Worth

$385American Airlines

Sat, Sep 5 - Fri, Sep 11

11:09 am - 11:59 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

9h 50m1 stop Seattle/Tacoma Intl

6:00 am - 10:46 amIAD Washington, D.C. Dulles Intl-GEG Spokane

7h 46m1 stop Atlanta Hartsfield-Jackson

$385Delta

Sat, Sep 5 - Fri, Sep 11

12:36 pm - 12:34 amGEG Spokane-IAD Washington, D.C. Dulles Intl

8h 58m1 stop Atlanta Hartsfield-Jackson

7:00 am - 12:14 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 14m1 stop Salt Lake City

$385Delta

Fri, Sep 4 - Sun, Sep 6

1:00 pm - 11:59 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 59m1 stop Seattle/Tacoma Intl

6:10 am - 12:10 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

9h 00m1 stop Minneapolis St Paul

$385Delta

Sat, Sep 5 - Fri, Sep 11

6:00 am - 7:05 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

10h 05m1 stop San Francisco

6:30 am - 12:35 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

9h 05m1 stop Denver Intl

$476United Airlines

Sat, Sep 5 - Sun, Sep 13

9:52 am - 7:59 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 07m1 stop Salt Lake City

7:25 am - 3:14 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

10h 49m1 stop Seattle/Tacoma Intl

$476Delta

Sat, Sep 5 - Fri, Sep 11

5:40 am - 5:43 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

9h 03m2 stops Dallas/Fort Worth Charlotte Douglas

6:52 am - 11:54 amIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 02m1 stop Dallas/Fort Worth

$481American Airlines

Sat, Sep 5 - Fri, Sep 11

5:20 am - 6:27 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

10h 07m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

6:52 am - 11:54 amIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 02m1 stop Dallas/Fort Worth

$481American Airlines

Sat, Sep 5 - Sun, Sep 13

5:40 am - 5:48 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

9h 08m1 stop Dallas/Fort Worth

6:52 am - 11:54 amIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 02m1 stop Dallas/Fort Worth

$564American Airlines

Sun, Sep 6 - Sun, Sep 13

5:00 am - 4:20 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

8h 20m2 stops Denver Intl Pittsburgh

6:15 am - 12:35 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

9h 20m2 stops Chicago O'Hare Intl Denver Intl

$1,689United Airlines

Fri, Sep 4 - Sat, Sep 5

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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

Sep 15

GEG1:37 pmSpokane

6h 42m

1 stop

IAD11:19 pmWashington, D.C. Dulles Intl

Sep 18

IAD2:47 pmWashington, D.C. Dulles Intl

10h 54m

1 stop

GEG10:41 pmSpokane

$428

United Airlines

Nov 25

GEG1:49 pmSpokane

6h 26m

1 stop

IAD11:15 pmWashington, D.C. Dulles Intl

Dec 2

IAD3:37 pmWashington, D.C. Dulles Intl

9h 38m

1 stop

GEG10:15 pmSpokane

$437

United Airlines

Sep 5

GEG6:00 amSpokane

10h 05m

1 stop

IAD7:05 pmWashington, D.C. Dulles Intl

Sep 13

IAD6:30 amWashington, D.C. Dulles Intl

9h 05m

1 stop

GEG12:35 pmSpokane

$476

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

Nov 25

GEG1:00 pmSpokane

8h 20m

1 stop

IAD12:20 amWashington, D.C. Dulles Intl

Dec 2

IAD7:00 amWashington, D.C. Dulles Intl

8h 15m

1 stop

GEG12:15 pmSpokane

$337

Delta

Sep 23

GEG9:23 amSpokane

10h 33m

1 stop

IAD10:56 pmWashington, D.C. Dulles Intl

Sep 28

IAD6:00 amWashington, D.C. Dulles Intl

8h 28m

1 stop

GEG11:28 amSpokane

$338

Delta

Sep 21

GEG9:23 amSpokane

10h 33m

1 stop

IAD10:56 pmWashington, D.C. Dulles Intl

Sep 28

IAD7:25 amWashington, D.C. Dulles Intl

10h 49m

1 stop

GEG3:14 pmSpokane

$339

momondo Fare Finder

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

Cheapest round-trip

SpokaneWashington, D.C.

GEG Spokane - IAD Washington, D.C. Dulles Intl

GEGIAD

Spokane

Sat 9/26

6:32 pm-5:40 am

1 stop8h 08m

Washington, D.C. Dulles Intl

Sat 10/3

7:02 am-12:54 pm

1 stop8h 52m

$337

SpokaneWashington, D.C.

GEG Spokane - IAD Washington, D.C. Dulles Intl

GEGIAD

Spokane

Sat 9/26

9:23 am-8:01 pm

1 stop7h 38m

Washington, D.C. Dulles Intl

Sat 10/3

7:25 am-3:14 pm

1 stop10h 49m

$337

SpokaneWashington, D.C.

GEG Spokane - IAD Washington, D.C. Dulles Intl

GEGIAD

Spokane

Wed 11/25

1:08 pm-12:41 am

1 stop8h 33m

Washington, D.C. Dulles Intl

Wed 12/2

7:00 am-12:15 pm

1 stop8h 15m

$337

SpokaneWashington, D.C.

GEG Spokane - IAD Washington, D.C. Dulles Intl

GEGIAD

Spokane

Wed 10/14

9:30 am-10:49 pm

1 stop10h 19m

Washington, D.C. Dulles Intl

Tue 10/20

6:00 am-11:50 am

1 stop8h 50m

$337

SpokaneWashington, D.C.

GEG Spokane - IAD Washington, D.C. Dulles Intl

GEGIAD

Spokane

Thu 10/29

6:00 am-6:23 pm

1 stop9h 23m

Washington, D.C. Dulles Intl

Sun 11/1

2:42 pm-8:40 pm

1 stop8h 58m

$347

SpokaneWashington, D.C.

GEG Spokane - IAD Washington, D.C. Dulles Intl

GEGIAD

Spokane

Tue 10/13

1:05 pm-1:06 am

1 stop9h 01m

Washington, D.C. Dulles Intl

Wed 10/28

6:11 am-12:29 pm

1 stop9h 18m

$367

SpokaneWashington, D.C.

GEG Spokane - IAD Washington, D.C. Dulles Intl

GEGIAD

Spokane

Wed 10/7

12:42 pm-11:59 pm

1 stop8h 17m

Washington, D.C. Dulles Intl

Wed 10/14

7:24 pm-10:50 pm

1 stop30h 26m

$367

Quickest round-trip

SpokaneWashington, D.C.

GEG Spokane - IAD Washington, D.C. Dulles Intl

GEGIAD

Spokane

Tue 10/13

12:49 pm-11:23 pm

1 stop7h 34m

Washington, D.C. Dulles Intl

Wed 10/28

6:42 am-11:59 am

1 stop8h 17m

$375

SpokaneWashington, D.C.

GEG Spokane - IAD Washington, D.C. Dulles Intl

GEGIAD

Spokane

Tue 10/13

12:42 pm-11:59 pm

1 stop8h 17m

Washington, D.C. Dulles Intl

Thu 10/15

7:02 am-2:40 pm

1 stop10h 38m

$398

SpokaneWashington, D.C.

GEG Spokane - IAD Washington, D.C. Dulles Intl

GEGIAD

Spokane

Tue 9/15

1:37 pm-11:19 pm

1 stop6h 42m

Washington, D.C. Dulles Intl

Fri 9/18

2:47 pm-10:41 pm

1 stop10h 54m

$428

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Spokane and Washington, D.C. Dulles Intl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $313 to $466.
The lowest price recently found on this route was $337.

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

In general, May 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 $296. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $336.

Can stopping save me money on Spokane to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 22% on your flight if you consider stops on a Spokane to Washington, D.C. Dulles Intl Airport flight.

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

Best Price Found	$169
Fastest flight time	7h 51m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from Spokane in the past 72 hours is $169. The best round-trip flight deal from Spokane to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $337.

The fastest flight from Spokane to Washington, D.C. Dulles Intl Airport takes 7h 51m

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

Frequently asked questions about flying from Spokane to Washington, D.C. Dulles Intl Airport

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 51m, 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?
There are 3 operators available for flights from Spokane Airport to Washington, D.C. Dulles Intl Airport as of September 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Spokane to Washington, D.C. Dulles Intl Airport is Delta (43% of total bookings). The next most popular airlines are United Airlines (37%) and Alaska Airlines (20%).

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
Delta	PriceFrom $164	Free Cancellation	Rating 7.8 8,536 reviews	Search Delta flights
United Airlines	PriceFrom $292	Free Cancellation	Rating 7.4 10,152 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $296	Free Cancellation	Rating 7.9 12,864 reviews	Search Alaska Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Laurel

Waldorf

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Sterling

Springfield

Fairfax

Colonial Beach

Edgewood

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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Cheap flights from Spokane to Washington, D.C. from $169

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 10/10. 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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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

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

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Use the filters below to find and compare flights from Spokane to Washington, D.C. Dulles Intl Airport that are best for you.

See travel insights to Washington, D.C. from

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

What is the typical price of a round-trip flight between Spokane and Washington, D.C. Dulles Intl Airport?

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

Can stopping save me money on Spokane to Washington, D.C. Dulles Intl Airport flights?

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

What is the cheapest airline that flies from Spokane to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

Which airport is the most popular layover for flights between Spokane and Washington, D.C. Dulles Intl Airport?

Which layover airport offers the lowest fares from Spokane to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest travel time from Spokane to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest connection time from Spokane to Washington, D.C. Dulles Intl Airport?

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

Cheap Spokane to Washington, D.C. Dulles Intl Airport (GEG to IAD) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

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