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

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

What airlines fly to Spokane?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Spokane from Washington, D.C. Dulles Intl Airport according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Spokane. Keep in mind that there are 3 different airlines that fly to Spokane on a routine basis, so you have a few additional options to choose from.

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

As of August 2026, there are 3 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Spokane Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Spokane Airport.

What documentation or ID do you need to fly to Spokane Airport?

The required travel and health documents for your Spokane Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Spokane Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$168 Cheap Flights from Washington, D.C. Dulles Intl Airport to Spokane in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:45 pm - 6:31 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 46m1 stop San Francisco

1:40 pm - 11:25 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

6h 45m1 stop Denver Intl

$337United Airlines

Sat, Sep 26 - Sat, Oct 3

6:20 am - 12:18 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 58m1 stop Chicago O'Hare Intl

1:45 pm - 11:13 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

6h 28m1 stop Denver Intl

$337United Airlines

Wed, Jan 27 - Sat, Jan 30

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

10h 49m1 stop Seattle/Tacoma Intl

9:23 am - 10:56 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

10h 33m1 stop Seattle/Tacoma Intl

$337Delta

Tue, Sep 22 - Tue, Sep 29

7:15 am - 12:05 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

7h 50m1 stop Salt Lake City

2:05 pm - 11:33 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

6h 28m1 stop Minneapolis St Paul

$337Delta

Sat, Jan 30 - Sat, Feb 6

5:30 pm - 10:27 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

7h 57m1 stop Seattle/Tacoma Intl

6:10 am - 4:27 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 17m1 stop Seattle/Tacoma Intl

$337Alaska Airlines

Tue, Feb 2 - Tue, Feb 9

7:00 am - 1:45 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

9h 45m1 stop Seattle/Tacoma Intl

12:17 pm - 11:59 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

8h 42m1 stop Seattle/Tacoma Intl

$337Alaska Airlines

Tue, Sep 15 - Tue, Sep 22

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

8h 17m1 stop Dallas/Fort Worth

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

7h 34m1 stop Dallas/Fort Worth

$337American Airlines

Sat, Oct 17 - Tue, Oct 20

6:15 am - 12:23 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

9h 08m1 stop Chicago O'Hare Intl

1:05 pm - 1:13 amGEG Spokane-IAD Washington, D.C. Dulles Intl

9h 08m1 stop San Francisco

$337United Airlines

Sat, Sep 19 - Sat, Sep 26

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

8h 17m1 stop Dallas/Fort Worth

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

7h 34m1 stop Dallas/Fort Worth

$353American Airlines

Tue, Oct 13 - Sat, Oct 17

6:52 am - 11:55 amIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 03m1 stop Dallas/Fort Worth

6:00 am - 6:44 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

9h 44m1 stop Dallas/Fort Worth

$429American Airlines

Tue, Sep 22 - Sun, Sep 27

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 11:21 amIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 21m1 stop Atlanta Hartsfield-Jackson

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

7h 07m1 stop Salt Lake City

$385Delta

Sat, Aug 29 - Sat, Sep 5

10:10 am - 3:06 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

7h 56m1 stop Denver Intl

1:37 pm - 12:32 amGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 55m1 stop Denver Intl

$434United Airlines

Tue, Sep 1 - Mon, Sep 14

7:00 am - 12:24 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 24m1 stop Salt Lake City

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

7h 07m1 stop Salt Lake City

$476Delta

Tue, Sep 1 - Sat, Sep 5

7:00 am - 12:24 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 24m1 stop Salt Lake City

2:05 pm - 11:21 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

6h 16m1 stop Minneapolis St Paul

$476Delta

Tue, Sep 1 - Fri, Sep 4

2:53 pm - 8:42 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 49m1 stop Dallas/Fort Worth

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

9h 03m2 stops Dallas/Fort Worth Charlotte Douglas

$481American Airlines

Sat, Aug 29 - Sat, Sep 5

9:03 am - 2:47 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 44m1 stop Seattle/Tacoma Intl

5:52 am - 4:44 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 52m1 stop Seattle/Tacoma Intl

$484Alaska Airlines

Sat, Aug 29 - Sun, Sep 6

7:00 am - 12:31 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 31m1 stop Seattle/Tacoma Intl

11:45 am - 11:59 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

9h 14m1 stop Seattle/Tacoma Intl

$484Alaska Airlines

Tue, Sep 1 - Sun, Sep 6

2:53 pm - 8:42 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 49m1 stop Dallas/Fort Worth

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

9h 47m1 stop Dallas/Fort Worth

$564American Airlines

Sun, Aug 30 - Sat, Sep 5

6:09 am - 11:54 amIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 45m1 stop Dallas/Fort Worth

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

9h 03m2 stops Dallas/Fort Worth Charlotte Douglas

$572American Airlines

Tue, Sep 1 - Sat, Sep 5

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

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

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

8h 20m2 stops Denver Intl Pittsburgh

$1,406United Airlines

Tue, Sep 1 - Sat, Sep 5

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

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Spokane flight tickets

Alaska Airlines

Sep 12

IAD7:00 amWashington, D.C. Dulles Intl

9h 45m

1 stop

GEG1:45 pmSpokane

Sep 14

GEG6:32 pmSpokane

8h 08m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

$392

Alaska Airlines

Oct 5

IAD7:02 amWashington, D.C. Dulles Intl

8h 52m

1 stop

GEG12:54 pmSpokane

Oct 7

GEG12:42 pmSpokane

8h 17m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

$398

Alaska Airlines

Sep 12

IAD5:46 pmWashington, D.C. Dulles Intl

9h 13m

1 stop

GEG11:59 pmSpokane

Sep 16

GEG12:17 pmSpokane

8h 42m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

$399

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Spokane flight tickets

Delta

Sep 15

IAD7:25 amWashington, D.C. Dulles Intl

7h 55m

1 stop

GEG12:20 pmSpokane

Sep 22

GEG9:23 amSpokane

10h 33m

1 stop

IAD10:56 pmWashington, D.C. Dulles Intl

$337

Delta

Sep 14

IAD5:12 pmWashington, D.C. Dulles Intl

7h 26m

1 stop

GEG9:38 pmSpokane

Sep 19

GEG7:05 amSpokane

9h 56m

1 stop

IAD8:01 pmWashington, D.C. Dulles Intl

$338

Delta

Sep 21

IAD6:47 pmWashington, D.C. Dulles Intl

7h 07m

1 stop

GEG10:54 pmSpokane

Sep 24

GEG11:10 amSpokane

8h 46m

1 stop

IAD10:56 pmWashington, D.C. Dulles Intl

$339

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Sat 9/26

12:45 pm-6:31 pm

1 stop8h 46m

Spokane

Sat 10/3

1:40 pm-11:25 pm

1 stop6h 45m

$337

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Wed 1/27

6:20 am-12:18 pm

1 stop8h 58m

Spokane

Sat 1/30

1:45 pm-11:13 pm

1 stop6h 28m

$337

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Tue 9/22

7:25 am-3:14 pm

1 stop10h 49m

Spokane

Tue 9/29

9:23 am-10:56 pm

1 stop10h 33m

$337

Quickest round-trip

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Sat 1/30

7:15 am-12:05 pm

1 stop7h 50m

Spokane

Sat 2/6

2:05 pm-11:33 pm

1 stop6h 28m

$337

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Tue 2/2

5:30 pm-10:27 pm

1 stop7h 57m

Spokane

Tue 2/9

6:10 am-4:27 pm

1 stop7h 17m

$337

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Tue 9/15

7:00 am-1:45 pm

1 stop9h 45m

Spokane

Tue 9/22

12:17 pm-11:59 pm

1 stop8h 42m

$337

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Sat 10/17

6:42 am-11:59 am

1 stop8h 17m

Spokane

Tue 10/20

12:49 pm-11:23 pm

1 stop7h 34m

$337

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Sat 9/19

6:15 am-12:23 pm

1 stop9h 08m

Spokane

Sat 9/26

1:05 pm-1:13 am

1 stop9h 08m

$337

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Tue 10/13

6:42 am-11:59 am

1 stop8h 17m

Spokane

Sat 10/17

12:49 pm-11:23 pm

1 stop7h 34m

$353

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Tue 9/22

6:52 am-11:55 am

1 stop8h 03m

Spokane

Sun 9/27

6:00 am-6:44 pm

1 stop9h 44m

$429

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 Washington, D.C. Dulles Intl Airport to Spokane

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

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

Prices are currently typical for flights on this route.

Typical prices usually range from $334 to $408.
The lowest price recently found on this route was $337.

What is the cheapest month to fly to Spokane?

The month of November is, on average, the cheapest month to fly to Spokane from Washington, D.C. Dulles Intl Airport, with most prices found around $0. If you’re not able to fly to Spokane in November, then September is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Spokane during September average around $372.

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

You could potentially save up to 30% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Spokane flight.

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

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Spokane according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

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

Best Price Found	$168
Fastest flight time	7h 46m
Direct flights	None

The best one-way flight to Spokane from Washington, D.C. Dulles Intl Airport in the past 72 hours is $168. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Spokane found on momondo in the last 72 hours is $337.

The fastest flight from Washington, D.C. Dulles Intl Airport to Spokane takes 7h 46m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Spokane. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Spokane.

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

How far is Washington, D.C. Dulles Intl to Spokane by plane?
The distance between Washington, D.C. Dulles Intl and Spokane is about 2071.3 mi. 7h 46m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Spokane Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Spokane Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Spokane Airport?
As of August 2026, there are 3 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Spokane Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Spokane Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Spokane Airport.
What documentation or ID do you need to fly to Spokane Airport?
The required travel and health documents for your Spokane Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Spokane Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Spokane?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Spokane, the leading airline is Delta, making up 41% of the total bookings. Other popular airlines include United Airlines with 35% and Alaska Airlines with 24%.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Spokane with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $299	Free Cancellation	Rating 7.8 8,530 reviews	Search Delta flights
Alaska Airlines	PriceFrom $334	Free Cancellation	Rating 7.9 12,845 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $336	Free Cancellation	Rating 7.4 10,128 reviews	Search United Airlines flights

Coeur d'Alene

Sandpoint

Spokane Valley

Post Falls

Airway Heights

Bonners Ferry

Kellogg

Newport

Ritzville

Why use momondo?

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

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

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

All flight searches from Washington, D.C. to Spokane on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Spokane.

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

Of course. momondo tracks the price of Washington, D.C. to Spokane flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Airports servicing Washington

Walla Walla Airport

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Wenatchee Pangborn Field Airport

Eastsound Orcas Island Airport

Friday Harbor SPB Airport

Kenmore Air Harbor Airport

Pasco Tri Cities Airport

Pullman Moscow Regional Airport

Rosario SPB Airport

Seattle/Tacoma Intl Airport

Yakima Air Terminal Airport

Cheap flights from Washington, D.C. Dulles Intl Airport to Spokane from $168

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

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Spokane flight tickets

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Spokane flight tickets

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See travel insights to Spokane from

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

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

What is the cheapest month to fly to Spokane?

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

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

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

What airlines fly to Spokane?

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

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

Best Price Found

Fastest flight time

Direct flights

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Spokane with momondo

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