What are the cheapest airlines flying from Spokane to Washington, D.C. Dulles Intl Airport round-trip?

Flying on Delta is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $297. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and American Airlines, with the lowest prices starting at $306 and $317, respectively. Delta is 35% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Spokane to Washington, D.C. Dulles Intl Airport one-way?

For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $148. Users have also found prices from $149 and $159 on Delta and Southwest, respectively.

What is the cheapest day to fly from Spokane to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Spokane to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Spokane to Washington, D.C. Dulles Intl Airport?

The most popular airlines flying from Spokane to Washington, D.C. Dulles Intl Airport are Alaska Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Spokane to Washington, D.C. Dulles Intl Airport?

Travelers have found that booking a Tuesday departure is the best way to save up to 54% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Spokane to Washington, D.C. Dulles Intl Airport?

To save up to 88% on this flight, we recommend booking at least 42 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Spokane to Washington, D.C. Dulles Intl Airport from $546 1-2 weeks out and tickets from $756 for flights departing within the next 72 hours.

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

Flights from Spokane to Washington, D.C. Dulles Intl Airport lean towards being more expensive in June. Prices are generally better when you fly from Spokane to Washington, D.C. Dulles Intl Airport in August, with the cheapest ticket starting at $322.

Most accurate provider : When it comes to deals on Spokane-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Spokane-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Spokane-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Spokane-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Spokane-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Spokane to Washington, D.C. Dulles Intl?

For a flight from Spokane to Washington, D.C. Dulles Intl, you will be flying from Spokane. Spokane (GEG) is just 5.6 mi from the center of the city. Spokane is the only Spokane airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 3 airlines have flights to Washington, D.C. Dulles Intl from Spokane on a regular basis.

Can I find deals for flights from Spokane to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Spokane to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Spokane to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spokane to Dulles Intl.

Can I find deals for business class flights from Spokane to Dulles Intl?

Yes. Cheapflights offers flight deals from Spokane to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$148+ Flights from Spokane to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Spokane to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$297 (Delta)
One-way from	$148 (Hawaiian Airlines)
Popular in	March
Cheapest in	November
Average price	$683

Provider with most accurate pricing for Spokane-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Spokane-Washington, D.C. Dulles Intl flights.

Search Deals

From Spokane to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Spokane to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($66 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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Find flight deals from Spokane to Dulles Intl

Cheapest flights from Spokane to Dulles Intl
Explore the most affordable flight options available from Spokane to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2025.

Sun 5/47:25 pmGEG - IAD

1 stop7h 55mDelta

Tue 5/136:25 amIAD - GEG

1 stop9h 21mDelta

Deal found 3/25

$297

Thu 4/106:04 pmGEG - IAD

1 stop8h 36mAlaska Airlines

Fri 4/187:31 amIAD - GEG

1 stop18h 31mAlaska Airlines

Deal found 3/25

$306

Tue 4/86:27 amGEG - IAD

2 stops13h 15mAmerican Airlines

Tue 4/225:00 amIAD - GEG

2 stops11h 38mAmerican Airlines

Deal found 3/25

$317

Thu 4/106:15 amGEG - IAD

1 stop10h 15mUnited Airlines

Fri 4/188:30 amIAD - GEG

1 stop7h 08mUnited Airlines

Deal found 3/25

$342

Mon 6/168:48 pmGEG - IAD

1 stop7h 39mHawaiian Airlines

Tue 6/176:13 pmIAD - GEG

1 stop7h 43mHawaiian Airlines

Deal found 3/26

$419

Mon 6/166:10 amGEG - IAD

1 stop7h 55mSouthwest

Tue 6/172:00 pmIAD - GEG

2 stops13h 05mSouthwest

Deal found 3/26

$436

Best flights from Spokane to Dulles Intl
Discover carefully curated flight deals from Spokane to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 27, 2025.

Sun 5/47:25 pmGEG - IAD

1 stop7h 55mDelta

Tue 5/136:25 amIAD - GEG

1 stop9h 21mDelta

Deal found 3/25

$297

Thu 4/106:04 pmGEG - IAD

1 stop8h 36mAlaska Airlines

Fri 4/187:31 amIAD - GEG

1 stop18h 31mAlaska Airlines

Deal found 3/25

$306

Tue 4/86:27 amGEG - IAD

2 stops13h 15mAmerican Airlines

Tue 4/225:00 amIAD - GEG

2 stops11h 38mAmerican Airlines

Deal found 3/25

$317

Thu 4/106:15 amGEG - IAD

1 stop10h 15mUnited Airlines

Fri 4/188:30 amIAD - GEG

1 stop7h 08mUnited Airlines

Deal found 3/25

$342

Mon 6/166:10 amGEG - IAD

1 stop7h 55mSouthwest

Tue 6/172:00 pmIAD - GEG

2 stops13h 05mSouthwest

Deal found 3/26

$436

Tue 4/87:30 pmGEG - IAD

1 stop7h 04mHawaiian Airlines

Thu 4/107:00 amIAD - GEG

1 stop8h 34mHawaiian Airlines

Deal found 3/25

$519

Last-minute flights from Spokane to Dulles Intl
Discover last-minute flight deals from Spokane to Dulles Intl. Data last updated March 27, 2025 and is based on user searches.

Mon 3/316:40 amGEG - IAD

2 stops15h 05mSouthwest

Mon 4/76:00 amIAD - GEG

2 stops14h 10mSouthwest

Deal found 3/26

$1,054

Tue 4/15:48 pmGEG - IAD

1 stop8h 46mAlaska Airlines

Mon 4/76:22 pmIAD - GEG

1 stop8h 37mAlaska Airlines

Deal found 3/26

$760

Fri 4/43:25 pmGEG - IAD

1 stop10h 50mUnited Airlines

Tue 4/86:30 amIAD - GEG

1 stop11h 06mUnited Airlines

Deal found 3/25

$645

Fri 4/47:24 pmGEG - IAD

1 stop7h 45mDelta

Tue 4/85:22 pmIAD - GEG

2 stops9h 33mDelta

Deal found 3/25

$703

Fri 4/46:04 pmGEG - IAD

1 stop8h 36mHawaiian Airlines

Mon 4/76:22 pmIAD - GEG

1 stop8h 37mHawaiian Airlines

Deal found 3/26

$925

Tue 4/86:27 amGEG - IAD

2 stops13h 15mAmerican Airlines

Tue 4/225:00 amIAD - GEG

2 stops11h 38mAmerican Airlines

Deal found 3/25

$317

Tue 4/87:30 pmGEG - IAD

1 stop7h 04mHawaiian Airlines

Thu 4/107:00 amIAD - GEG

1 stop8h 34mHawaiian Airlines

Deal found 3/25

$519

Thu 4/106:04 pmGEG - IAD

1 stop8h 36mAlaska Airlines

Fri 4/187:31 amIAD - GEG

1 stop18h 31mAlaska Airlines

Deal found 3/25

$306

Thu 4/106:15 amGEG - IAD

1 stop10h 15mUnited Airlines

Fri 4/188:30 amIAD - GEG

1 stop7h 08mUnited Airlines

Deal found 3/25

$342

Mon 4/147:25 pmGEG - IAD

2 stops10h 06mDelta

Tue 4/227:25 amIAD - GEG

1 stop10h 29mDelta

Deal found 3/25

$302

Fri 4/256:35 amGEG - IAD

2 stops13h 05mSouthwest

Sat 5/35:05 amIAD - GEG

2 stops12h 10mSouthwest

Deal found 3/26

$503

One-way flights from Spokane to Dulles Intl
Search for one-way flight options from Spokane to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated March 27, 2025.

Tue 5/131:25 pmGEG - IAD

1 stop7h 33mHawaiian Airlines

Deal found 3/25

$148

Wed 6/257:27 pmGEG - IAD

1 stop7h 30mDelta

Deal found 3/25

$149

Wed 4/306:15 amGEG - IAD

2 stops13h 20mSouthwest

Deal found 3/26

$159

Tue 4/86:27 amGEG - IAD

2 stops13h 15mAmerican Airlines

Deal found 3/25

$164

Sat 6/286:25 pmGEG - IAD

1 stop7h 59mUnited Airlines

Deal found 3/25

$165

Sat 5/243:02 pmGEG - IAD

2 stops22h 12mAlaska Airlines

Deal found 3/25

$207

Thu 5/89:35 amGEG - IAD

2 stops23h 48mMultiple Airlines

Deal found 3/25

$214

Cheapflights 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

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Sun 5/4

7:25 pm-6:20 am

1 stop7h 55m

Washington, D.C. Dulles Intl

Wed 5/14

7:45 am-12:53 pm

1 stop8h 08m

$297

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Thu 4/10

6:04 pm-5:40 am

1 stop8h 36m

Washington, D.C. Dulles Intl

Fri 4/18

7:31 am-11:02 pm

1 stop18h 31m

$306

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 4/8

6:27 am-10:42 pm

2 stops13h 15m

Washington, D.C. Dulles Intl

Tue 4/22

5:00 am-1:38 pm

2 stops11h 38m

$317

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Thu 4/10

6:15 am-7:30 pm

1 stop10h 15m

Washington, D.C. Dulles Intl

Fri 4/18

8:30 am-12:38 pm

1 stop7h 08m

$342

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Mon 6/16

6:10 am-5:05 pm

1 stop7h 55m

Washington, D.C. Dulles Intl

Tue 6/17

2:00 pm-12:05 am

2 stops13h 05m

$436

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 4/8

7:30 pm-5:34 am

1 stop7h 04m

Washington, D.C. Dulles Intl

Thu 4/10

7:00 am-12:34 pm

1 stop8h 34m

$519

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 5/13

1:25 pm-11:58 pm

1 stop7h 33m

$148

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Wed 6/25

6:00 pm-5:15 am

1 stop8h 15m

$149

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Fri 4/25

7:25 pm-11:09 am

2 stops12h 44m

$154

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 4/8

7:30 pm-5:34 am

1 stop7h 04m

$158

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 13 results

Compare providers for flights from Spokane to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Spokane to Dulles Intl in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Spokane-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Spokane-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Spokane-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Spokane-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Spokane-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Spokane to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Spokane with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Spokane to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Spokane to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Spokane to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Spokane to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GEG to IAD?

It’s typically best to fly out from Spokane to Washington, D.C. Dulles Intl Airport in the afternoon. Doing so could potentially save you 22% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Spokane to Washington, D.C., such as Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,273 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines

8.0

Very good

9,795 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,895 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Hawaiian Airlines

7.9

Good

2,334 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,603 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What airport do you fly from for flights from Spokane to Washington, D.C. Dulles Intl?
For a flight from Spokane to Washington, D.C. Dulles Intl, you will be flying from Spokane. Spokane (GEG) is just 5.6 mi from the center of the city. Spokane is the only Spokane airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 3 airlines have flights to Washington, D.C. Dulles Intl from Spokane on a regular basis.
What are the cheapest airlines flying from Spokane to Washington, D.C. Dulles Intl Airport round-trip?
Flying on Delta is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $297. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and American Airlines, with the lowest prices starting at $306 and $317, respectively. Delta is 35% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Spokane to Washington, D.C. Dulles Intl Airport one-way?
For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $148. Users have also found prices from $149 and $159 on Delta and Southwest, respectively.
Can I find deals for flights from Spokane to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Spokane to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Spokane to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spokane to Dulles Intl.
Can I find deals for business class flights from Spokane to Dulles Intl?
Yes. Cheapflights offers flight deals from Spokane to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Spokane to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Spokane to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Spokane to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Spokane to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$174	Average$451	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$296	Average$436	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$305	Average$412	FlexibilityNo cancel fee	On-timeN/A

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$148+ Cheap flights from Spokane (GEG) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Spokane to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Spokane to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Spokane to Dulles Intl

Cheapest flights from Spokane to Dulles IntlExplore the most affordable flight options available from Spokane to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2025.

Explore the most affordable flight options available from Spokane to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2025.

Cheapflights 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.

Compare providers for flights from Spokane to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Spokane to Dulles Intl in March.

Best time to book a flight from Spokane to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Spokane with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Spokane to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Spokane to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from GEG to IAD?

Find hourly flight availability from Spokane to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 27, 2025.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Spokane to Washington, D.C., such as Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Spokane to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Spokane to Washington, D.C. Dulles Intl?

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Top 3 airlines flying from Spokane to Dulles Intl

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Cheapest flights from Spokane to Dulles Intl
Explore the most affordable flight options available from Spokane to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2025.