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

United Airlines and Delta 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 39% 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 October 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.

$117 Cheap Flights from Washington, D.C. Dulles Intl Airport to Spokane in 2026/27

Discover deals from 900+ travel sites with momondo.

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

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:42 pm - 8:55 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

9h 13m1 stop Dallas/Fort Worth

1:03 pm - 11:30 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 27m1 stop Dallas/Fort Worth

$233American Airlines

Thu, Dec 3 - Thu, Dec 10

5:25 pm - 11:47 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

9h 22m1 stop San Diego

6:07 pm - 5:31 amGEG Spokane-IAD Washington, D.C. Dulles Intl

8h 24m1 stop Seattle/Tacoma Intl

$233Alaska Airlines

Sat, Feb 27 - Wed, Mar 3

2:05 pm - 9:11 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

10h 06m1 stop Denver Intl

1:53 pm - 11:15 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

6h 22m1 stop Denver Intl

$233United Airlines

Tue, Nov 10 - Sat, Nov 14

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

$233Alaska Airlines

Tue, Jan 26 - Wed, Jan 27

5:18 pm - 11:58 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

9h 40m1 stop Seattle/Tacoma Intl

6:01 am - 4:15 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 14m1 stop Seattle/Tacoma Intl

$233Alaska Airlines

Mon, Dec 7 - Sat, Dec 12

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

8h 15m1 stop Seattle/Tacoma Intl

1:55 pm - 11:36 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

6h 41m1 stop Minneapolis St Paul

$243Delta

Thu, Dec 10 - Tue, Dec 15

7:30 am - 11:44 amIAD Washington, D.C. Dulles Intl-GEG Spokane

7h 14m1 stop Minneapolis St Paul

10:50 am - 11:51 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

10h 01m1 stop Seattle/Tacoma Intl

$243Delta

Sat, Feb 6 - Sat, Feb 13

8:20 am - 12:43 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

7h 23m1 stop Denver Intl

11:42 pm - 10:02 amGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 20m1 stop Chicago O'Hare Intl

$304United Airlines

Tue, Dec 8 - Sun, Jan 3

2:42 pm - 8:55 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

9h 13m1 stop Dallas/Fort Worth

1:03 pm - 11:30 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 27m1 stop Dallas/Fort Worth

$310American Airlines

Fri, Dec 4 - Sun, Dec 6

7:00 am - 8:40 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

16h 40m2 stops Charlotte Douglas Dallas/Fort Worth

2:13 pm - 9:03 amGEG Spokane-IAD Washington, D.C. Dulles Intl

15h 50m2 stops Chicago O'Hare Intl Charlotte Douglas

$488American Airlines

Tue, Nov 10 - Sat, Nov 14

Cheap last minute flights

Enter your travel dates to find the best prices.

7:05 am - 2:50 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

10h 45m1 stop Seattle/Tacoma Intl

1:50 pm - 11:47 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

6h 57m1 stop Salt Lake City

$379Delta

Wed, Oct 28 - Fri, Nov 13

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

8h 50m1 stop Atlanta Hartsfield-Jackson

1:50 pm - 11:47 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

6h 57m1 stop Salt Lake City

$379Delta

Thu, Oct 29 - Fri, Nov 13

6:13 am - 12:19 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

9h 06m1 stop Salt Lake City

1:10 pm - 12:20 amGEG Spokane-IAD Washington, D.C. Dulles Intl

8h 10m1 stop Seattle/Tacoma Intl

$379Delta

Tue, Oct 27 - Fri, Nov 13

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

10h 38m1 stop Seattle/Tacoma Intl

6:03 am - 4:14 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 11m1 stop Seattle/Tacoma Intl

$425Alaska Airlines

Thu, Oct 29 - Tue, Nov 3

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

7h 58m1 stop Chicago O'Hare Intl

11:22 am - 9:15 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

6h 53m1 stop Chicago O'Hare Intl

$435United Airlines

Mon, Oct 26 - Sat, Oct 31

4:12 pm - 8:49 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

7h 37m1 stop Denver Intl

5:00 am - 3:44 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 44m1 stop Denver Intl

$506United Airlines

Sat, Oct 24 - Sat, Oct 31

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

8h 52m1 stop Seattle/Tacoma Intl

1:38 pm - 11:59 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

7h 21m1 stop Seattle/Tacoma Intl

$506Alaska Airlines

Sat, Oct 24 - Tue, Oct 27

9:38 am - 5:03 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

10h 25m1 stop Seattle/Tacoma Intl

4:39 pm - 5:44 amGEG Spokane-IAD Washington, D.C. Dulles Intl

10h 05m1 stop Seattle/Tacoma Intl

$506Alaska Airlines

Sat, Oct 24 - Tue, Nov 3

3:08 pm - 8:43 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 35m1 stop Dallas/Fort Worth

6:15 am - 10:59 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

13h 44m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$612American Airlines

Sat, Oct 24 - Tue, Nov 3

1:23 pm - 11:01 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

12h 38m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

6:15 am - 11:30 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

14h 15m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$705American Airlines

Thu, Oct 29 - Tue, Nov 3

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

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

United Airlines

Nov 10

IAD2:05 pmWashington, D.C. Dulles Intl

10h 06m

1 stop

GEG9:11 pmSpokane

Nov 14

GEG1:53 pmSpokane

6h 22m

1 stop

IAD11:15 pmWashington, D.C. Dulles Intl

$233

United Airlines

Dec 8

IAD8:20 amWashington, D.C. Dulles Intl

7h 23m

1 stop

GEG12:43 pmSpokane

Jan 3

GEG11:42 pmSpokane

7h 20m

1 stop

IAD10:02 amWashington, D.C. Dulles Intl

$304

United Airlines

Nov 7

IAD6:11 amWashington, D.C. Dulles Intl

9h 18m

1 stop

GEG12:29 pmSpokane

Nov 10

GEG1:49 pmSpokane

6h 26m

1 stop

IAD11:15 pmWashington, D.C. Dulles Intl

$329

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

Dec 6

IAD7:00 amWashington, D.C. Dulles Intl

10h 18m

1 stop

GEG2:18 pmSpokane

Dec 12

GEG6:01 amSpokane

7h 14m

1 stop

IAD4:15 pmWashington, D.C. Dulles Intl

$279

Alaska Airlines

Dec 8

IAD7:00 amWashington, D.C. Dulles Intl

10h 18m

1 stop

GEG2:18 pmSpokane

Dec 8

GEG4:36 pmSpokane

20h 39m

2 stops

IAD4:15 pmWashington, D.C. Dulles Intl

$357

Alaska Airlines

Nov 10

IAD6:46 pmWashington, D.C. Dulles Intl

29h 59m

1 stop

GEG9:45 pmSpokane

Nov 14

GEG2:43 pmSpokane

12h 01m

2 stops

IAD5:44 amWashington, D.C. Dulles Intl

$367

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

Thu 12/3

2:42 pm-8:55 pm

1 stop9h 13m

Spokane

Thu 12/10

1:03 pm-11:30 pm

1 stop7h 27m

$233

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Sat 2/27

5:25 pm-11:47 pm

1 stop9h 22m

Spokane

Wed 3/3

6:07 pm-5:31 am

1 stop8h 24m

$233

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Tue 11/10

2:05 pm-9:11 pm

1 stop10h 06m

Spokane

Sat 11/14

1:53 pm-11:15 pm

1 stop6h 22m

$233

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Tue 1/26

5:30 pm-10:27 pm

1 stop7h 57m

Spokane

Wed 1/27

6:10 am-4:27 pm

1 stop7h 17m

$233

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Mon 12/7

5:18 pm-11:58 pm

1 stop9h 40m

Spokane

Sat 12/12

6:01 am-4:15 pm

1 stop7h 14m

$233

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Thu 12/10

7:00 am-12:15 pm

1 stop8h 15m

Spokane

Tue 12/15

1:55 pm-11:36 pm

1 stop6h 41m

$243

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Sat 2/6

7:30 am-11:44 am

1 stop7h 14m

Spokane

Sat 2/13

10:50 am-11:51 pm

1 stop10h 01m

$243

Quickest round-trip

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Tue 12/8

8:20 am-12:43 pm

1 stop7h 23m

Spokane

Sun 1/3

11:42 pm-10:02 am

1 stop7h 20m

$304

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Fri 12/4

2:42 pm-8:55 pm

1 stop9h 13m

Spokane

Sun 12/6

1:03 pm-11:30 pm

1 stop7h 27m

$310

Washington, D.C.Spokane

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

IADGEG

Washington, D.C. Dulles Intl

Tue 11/10

7:00 am-8:40 pm

2 stops16h 40m

Spokane

Sat 11/14

2:13 pm-9:03 am

2 stops15h 50m

$488

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 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 $384.

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

You could potentially save up to 23% 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	$117
Fastest flight time	6h 54m
Direct flights	None

The best one-way flight to Spokane from Washington, D.C. Dulles Intl Airport in the past 72 hours is $117. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Spokane found on momondo in the last 72 hours is $233.

The fastest flight from Washington, D.C. Dulles Intl Airport to Spokane takes 6h 54m

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. 6h 54m 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 October 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 39% of the total bookings. Other popular airlines include United Airlines with 38% and Alaska Airlines with 23%.

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 $333	Free Cancellation	Rating 7.8 8,668 reviews	Search Delta flights
Alaska Airlines	PriceFrom $334	Free Cancellation	Rating 7.9 13,115 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $357	Free Cancellation	Rating 7.3 10,419 reviews	Search United Airlines flights

Coeur d'Alene

Sandpoint

Spokane Valley

Post Falls

Airway Heights

Bonners Ferry

Kellogg

Ritzville

Newport

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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

Bellingham Airport

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 $117

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

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

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

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

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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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