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Cheap flights from Washington, D.C. Dulles Intl Airport to Spokane from $157

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Spokane departing on 11/4. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Spokane

Cheap round-trip flights

Alaska Airlines Logo
6:25 am - 5:00 pmIAD-GEG
13h 35m1 stop
Alaska Airlines Logo
7:00 am - 4:42 pmGEG-IAD
30h 42m1 stop
$264Alaska Airlines
Find Deal
Sat, Oct 18 - Tue, Oct 21
Alaska Airlines Logo
6:25 am - 5:00 pmIAD-GEG
13h 35m1 stop
Alaska Airlines Logo
8:59 pm - 7:23 amGEG-IAD
7h 24m1 stop
$270Alaska Airlines
Find Deal
Tue, Oct 21 - Sat, Nov 1
Alaska Airlines Logo
7:41 pm - 3:00 pmIAD-GEG
22h 19m1 stop
Alaska Airlines Logo
7:00 am - 4:42 pmGEG-IAD
30h 42m1 stop
$277Alaska Airlines
Find Deal
Fri, Oct 17 - Tue, Oct 21
Alaska Airlines Logo
7:34 am - 12:24 amIAD-GEG
19h 50m1 stop
Alaska Airlines Logo
7:00 am - 5:30 pmGEG-IAD
31h 30m1 stop
$278Alaska Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 15
Delta Logo
7:35 am - 2:57 pmIAD-GEG
10h 22m1 stop
Delta Logo
1:15 pm - 12:40 amGEG-IAD
8h 25m1 stop
$298Delta
Find Deal
Sat, Oct 18 - Sat, Oct 25
Delta Logo
7:35 am - 12:35 pmIAD-GEG
8h 00m1 stop
Delta Logo
11:20 am - 11:33 pmGEG-IAD
9h 13m2 stops
$322Delta
Find Deal
Tue, Oct 21 - Wed, Oct 29
American Airlines Logo
6:34 am - 4:23 pmIAD-GEG
12h 49m2 stops
American Airlines Logo
12:33 pm - 10:51 pmGEG-IAD
7h 18m1 stop
$353American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
Southwest Logo
9:05 am - 8:50 pmIAD-GEG
14h 45m2 stops
Southwest Logo
6:00 am - 3:55 pmGEG-IAD
6h 55m1 stop
$377Southwest
Find Deal
Wed, Mar 4 - Wed, Mar 11
American Airlines Logo
6:34 am - 4:23 pmIAD-GEG
12h 49m2 stops
American Airlines Logo
12:33 pm - 10:51 pmGEG-IAD
7h 18m1 stop
$388American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
Southwest Logo
7:40 am - 10:25 pmIAD-GEG
17h 45m2 stops
Southwest Logo
5:30 am - 7:00 pmGEG-IAD
10h 30m1 stop
$395Southwest
Find Deal
Wed, Oct 22 - Thu, Oct 30

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
Oct 18
IAD6:25 amWashington, D.C. Dulles Intl
13h 35m
1 stop
GEG5:00 pmSpokane
Oct 21
GEG7:00 amSpokane
30h 42m
1 stop
IAD4:42 pmWashington, D.C. Dulles Intl
$264
Find similar
Alaska Airlines
Oct 21
IAD6:25 amWashington, D.C. Dulles Intl
13h 35m
1 stop
GEG5:00 pmSpokane
Nov 1
GEG8:59 pmSpokane
7h 24m
1 stop
IAD7:23 amWashington, D.C. Dulles Intl
$270
Find similar
Alaska Airlines
Oct 17
IAD7:41 pmWashington, D.C. Dulles Intl
22h 19m
1 stop
GEG3:00 pmSpokane
Oct 21
GEG7:00 amSpokane
30h 42m
1 stop
IAD4:42 pmWashington, D.C. Dulles Intl
$277
Find similar

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
Oct 18
IAD7:35 amWashington, D.C. Dulles Intl
10h 22m
1 stop
GEG2:57 pmSpokane
Oct 25
GEG1:15 pmSpokane
8h 25m
1 stop
IAD12:40 amWashington, D.C. Dulles Intl
$298
Find similar
Delta
Oct 21
IAD7:35 amWashington, D.C. Dulles Intl
8h 00m
1 stop
GEG12:35 pmSpokane
Oct 29
GEG11:20 amSpokane
9h 13m
2 stops
IAD11:33 pmWashington, D.C. Dulles Intl
$322
Find similar
Delta
Oct 18
IAD6:00 amWashington, D.C. Dulles Intl
15h 43m
2 stops
GEG6:43 pmSpokane
Oct 25
GEG2:17 pmSpokane
6h 23m
1 stop
IAD11:40 pmWashington, D.C. Dulles Intl
$324
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Spokane 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 September 25, 2025.
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

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Sat 10/18

6:25 am-5:00 pm

1 stop13h 35m

Spokane

Tue 10/21

7:00 am-4:42 pm

1 stop30h 42m

$264

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Tue 10/21

6:25 am-5:00 pm

1 stop13h 35m

Spokane

Sat 11/1

8:59 pm-7:23 am

1 stop7h 24m

$270

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Fri 10/17

7:41 pm-3:00 pm

1 stop22h 19m

Spokane

Tue 10/21

7:00 am-4:42 pm

1 stop30h 42m

$277

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Wed 12/10

7:34 am-12:24 am

1 stop19h 50m

Spokane

Mon 12/15

7:00 am-5:30 pm

1 stop31h 30m

$278

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Sat 10/18

7:35 am-2:57 pm

1 stop10h 22m

Spokane

Sat 10/25

1:15 pm-12:40 am

1 stop8h 25m

$298

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Tue 10/21

7:35 am-12:35 pm

1 stop8h 00m

Spokane

Wed 10/29

11:20 am-11:33 pm

2 stops9h 13m

$322

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Sat 10/18

6:34 am-4:23 pm

2 stops12h 49m

Spokane

Sat 10/25

12:33 pm-10:51 pm

1 stop7h 18m

$353

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Wed 3/4

9:05 am-8:50 pm

2 stops14h 45m

Spokane

Wed 3/11

6:00 am-3:55 pm

1 stop6h 55m

$377

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Sat 10/18

6:34 am-4:23 pm

2 stops12h 49m

Spokane

Sat 10/25

12:33 pm-10:51 pm

1 stop7h 18m

$388

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Wed 10/22

7:40 am-10:25 pm

2 stops17h 45m

Spokane

Thu 10/30

5:30 am-7:00 pm

1 stop10h 30m

$395

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 Spokane from

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

What is the cheapest month to fly to Spokane?

The month of December is, on average, the cheapest month to fly to Spokane from Washington, D.C. Dulles Intl Airport, with most prices found around $307. If you’re not able to fly to Spokane in December, then September is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Spokane during September average around $365.

What is the cheapest day to depart on your flight to Spokane?

The cheapest day to depart on your flight to Spokane is on a Tuesday when prices can be found for as low as $447. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $528.

What is the cheapest time of day to depart on your flight to Spokane?

According to our data, the cheapest time of day to fly to Spokane is in the afternoon. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Spokane in the afternoon for as low as $484. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $512. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Spokane flights are approximately 42% cheaper when compared to flights at the same time last year.

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

Direct flights

None
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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  • 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 33m 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?

  • 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?

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
DeltaPriceFrom $229Free CancellationRating
7.9
7,973 reviews
Search Delta flights
Alaska AirlinesPriceFrom $260Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
SouthwestPriceFrom $367Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Traveling to a place near Spokane?

Book flights to Spokane if you plan to visit one of these locations
Coeur d'Alene
Sandpoint
Bonners Ferry
Spokane Valley
Post Falls
Kellogg
Airway Heights
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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