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

Delta is the most popular carrier operating from Spokane to Washington, D.C. Dulles Intl

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.

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 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 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 54% 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.

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 June 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.

$126 Cheap Flights from Spokane to Washington, D.C. Dulles Intl Airport in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $664 to $494. The lowest price recently found on this route was $208.

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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.

10:56 pm - 9:20 am

GEG

IAD

7h 24m

1 stop

7:10 am - 12:16 pm

IAD

GEG

8h 06m

1 stop

$208Delta

Mon, Aug 24 - Tue, Sep 1

1:00 pm - 11:55 pm

GEG

IAD

7h 55m

1 stop

3:13 pm - 9:18 pm

IAD

GEG

9h 05m

1 stop

$219Delta

Thu, Sep 10 - Mon, Sep 14

2:05 pm - 11:29 pm

GEG

IAD

6h 24m

1 stop

7:10 am - 2:46 pm

IAD

GEG

10h 36m

1 stop

$263Delta

Fri, Sep 11 - Sun, Sep 13

4:38 pm - 5:40 am

GEG

IAD

10h 02m

1 stop

9:35 am - 2:40 pm

IAD

GEG

8h 05m

1 stop

$269Alaska Airlines

Tue, Oct 27 - Wed, Oct 28

1:00 pm - 11:55 pm

GEG

IAD

7h 55m

1 stop

6:47 pm - 11:04 pm

IAD

GEG

7h 17m

1 stop

$275Delta

Thu, Sep 10 - Mon, Sep 14

11:09 am - 11:59 pm

GEG

IAD

9h 50m

1 stop

7:00 am - 12:22 pm

IAD

GEG

8h 22m

1 stop

$285Delta

Thu, Aug 27 - Sun, Aug 30

10:48 pm - 9:26 am

GEG

IAD

7h 38m

1 stop

6:00 am - 12:57 pm

IAD

GEG

9h 57m

1 stop

$298Delta

Thu, Jul 30 - Tue, Aug 11

10:50 am - 11:55 pm

GEG

IAD

10h 05m

1 stop

7:10 am - 2:46 pm

IAD

GEG

10h 36m

1 stop

$310Delta

Fri, Sep 11 - Sun, Sep 13

5:40 am - 6:27 pm

GEG

IAD

9h 47m

1 stop

2:53 pm - 8:42 pm

IAD

GEG

8h 49m

1 stop

$322American Airlines

Wed, Aug 19 - Wed, Aug 26

10:48 pm - 9:26 am

GEG

IAD

7h 38m

1 stop

6:00 am - 11:40 am

IAD

GEG

8h 40m

1 stop

$337Delta

Tue, Jul 14 - Tue, Jul 21

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

Aug 24

GEG10:56 pmSpokane

7h 24m

1 stop

IAD9:20 amWashington, D.C. Dulles Intl

Sep 1

IAD7:10 amWashington, D.C. Dulles Intl

8h 06m

1 stop

GEG12:16 pmSpokane

$208

Delta

Sep 10

GEG1:00 pmSpokane

7h 55m

1 stop

IAD11:55 pmWashington, D.C. Dulles Intl

Sep 14

IAD3:13 pmWashington, D.C. Dulles Intl

9h 05m

1 stop

GEG9:18 pmSpokane

$219

Delta

Sep 11

GEG2:05 pmSpokane

6h 24m

1 stop

IAD11:29 pmWashington, D.C. Dulles Intl

Sep 13

IAD7:10 amWashington, D.C. Dulles Intl

10h 36m

1 stop

GEG2:46 pmSpokane

$263

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

Jun 7

GEG6:17 pmSpokane

8h 10m

1 stop

IAD5:27 amWashington, D.C. Dulles Intl

Jun 14

IAD6:10 amWashington, D.C. Dulles Intl

8h 40m

1 stop

GEG11:50 amSpokane

$291

United Airlines

Aug 28

GEG1:37 pmSpokane

6h 42m

1 stop

IAD11:19 pmWashington, D.C. Dulles Intl

Aug 30

IAD6:16 amWashington, D.C. Dulles Intl

8h 23m

1 stop

GEG11:39 amSpokane

$358

United Airlines

Jun 27

GEG12:30 pmSpokane

9h 01m

1 stop

IAD12:31 amWashington, D.C. Dulles Intl

Jul 4

IAD2:35 pmWashington, D.C. Dulles Intl

8h 55m

1 stop

GEG8:30 pmSpokane

$380

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 - IAD

GEGIAD

Spokane

Mon 8/24

10:56 pm-9:20 am

1 stop7h 24m

Washington, D.C. Dulles Intl

Tue 9/1

7:10 am-12:16 pm

1 stop8h 06m

$208

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Thu 9/10

1:00 pm-11:55 pm

1 stop7h 55m

Washington, D.C. Dulles Intl

Mon 9/14

3:13 pm-9:18 pm

1 stop9h 05m

$219

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Fri 9/11

2:05 pm-11:29 pm

1 stop6h 24m

Washington, D.C. Dulles Intl

Sun 9/13

7:10 am-2:46 pm

1 stop10h 36m

$263

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 10/27

4:38 pm-5:40 am

1 stop10h 02m

Washington, D.C. Dulles Intl

Wed 10/28

9:35 am-2:40 pm

1 stop8h 05m

$269

Quickest round-trip

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Thu 9/10

1:00 pm-11:55 pm

1 stop7h 55m

Washington, D.C. Dulles Intl

Mon 9/14

6:47 pm-11:04 pm

1 stop7h 17m

$275

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Thu 8/27

11:09 am-11:59 pm

1 stop9h 50m

Washington, D.C. Dulles Intl

Sun 8/30

7:00 am-12:22 pm

1 stop8h 22m

$285

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Thu 7/30

10:48 pm-9:26 am

1 stop7h 38m

Washington, D.C. Dulles Intl

Tue 8/11

6:00 am-12:57 pm

1 stop9h 57m

$298

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Fri 9/11

10:50 am-11:55 pm

1 stop10h 05m

Washington, D.C. Dulles Intl

Sun 9/13

7:10 am-2:46 pm

1 stop10h 36m

$310

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Wed 8/19

5:40 am-6:27 pm

1 stop9h 47m

Washington, D.C. Dulles Intl

Wed 8/26

2:53 pm-8:42 pm

1 stop8h 49m

$322

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 7/14

10:48 pm-9:26 am

1 stop7h 38m

Washington, D.C. Dulles Intl

Tue 7/21

6:00 am-11:40 am

1 stop8h 40m

$337

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?

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 $304. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $318.

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

You could potentially save up to 15% 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

Fastest flight time	7h 16m
Direct flights	None

The fastest flight from Spokane to Washington, D.C. Dulles Intl Airport takes 7h 16m

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 16m, 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 June 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 (54% of total bookings). The next most popular airlines are United Airlines (25%) and Alaska Airlines (21%).

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
United Airlines	PriceFrom $192	Free Cancellation	Rating 7.4 9,774 reviews	Search United Airlines flights
Delta	PriceFrom $217	Free Cancellation	Rating 7.8 8,395 reviews	Search Delta flights
Alaska Airlines	PriceFrom $296	Free Cancellation	Rating 7.9 12,466 reviews	Search Alaska Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Gaithersburg

Fredericksburg

Colonial Beach

Silver Spring

Rockville

Towson

Linthicum Heights

Manassas

Sterling

Tysons

Springfield

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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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 8/14. 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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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

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

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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

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

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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