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

Currently, August is the cheapest month in which you can book a flight from Sault Ste. Marie to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Sault Ste. Marie to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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.

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.

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).

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

When flying from Sault Ste. Marie to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most people fly from Sault Ste. Marie Chippewa County (CIU) if they book a flight from Sault Ste. Marie to Washington, D.C. Dulles Intl. On average, Chippewa County has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Sault Ste. Marie Chippewa County is conveniently located just 17.8 mi from Sault Ste. Marie’s city center.

Can I find deals for flights from Sault Ste. Marie to Dulles Intl that include hotel bookings?

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

How can I find direct flights from Sault Ste. Marie to Dulles Intl?

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

Can I find deals for business class flights from Sault Ste. Marie to Dulles Intl?

Yes. Cheapflights offers flight deals from Sault Ste. Marie 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.

$234+ Flights from Sault Ste. Marie to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Sault Ste. Marie to Dulles Intl

Round-trip from	$234 (Delta)

From Sault Ste. Marie Chippewa County to Washington, D.C. Dulles Intl

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Find flight deals from Sault Ste. Marie to Dulles Intl

Cheapest flights from Sault Ste. Marie to Dulles Intl
Explore the most affordable flight options available from Sault Ste. Marie to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Wed 9/36:55 amCIU - IAD

1 stop6h 30mDelta

Sat 9/66:15 amIAD - CIU

1 stop6h 27mDelta

Deal found 7/1

$234

Wed 9/33:35 pmCIU - IAD

2 stops15h 51mUnited Airlines

Sat 9/68:20 amIAD - CIU

1 stop6h 37mUnited Airlines

Deal found 7/2

$382

Best flights from Sault Ste. Marie to Dulles Intl
Discover carefully curated flight deals from Sault Ste. Marie to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Wed 9/36:55 amCIU - IAD

1 stop6h 30mDelta

Sat 9/66:15 amIAD - CIU

1 stop6h 27mDelta

Deal found 7/1

$234

Wed 9/33:35 pmCIU - IAD

2 stops15h 51mUnited Airlines

Sat 9/68:20 amIAD - CIU

1 stop6h 37mUnited Airlines

Deal found 7/2

$382

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Sault Ste. MarieWashington, D.C.

CIU - IAD

CIUIAD

Sault Ste. Marie Chippewa County

Wed 9/3

6:55 am-1:25 pm

1 stop6h 30m

Washington, D.C. Dulles Intl

Sat 9/6

6:15 am-12:42 pm

1 stop6h 27m

$234

Sault Ste. MarieWashington, D.C.

CIU - IAD

CIUIAD

Sault Ste. Marie Chippewa County

Wed 9/3

3:35 pm-7:26 am

2 stops15h 51m

Washington, D.C. Dulles Intl

Sat 9/6

8:20 am-2:57 pm

1 stop6h 37m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Sault Ste. Marie to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Sault Ste. Marie 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.

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Delta and United Airlines from Sault Ste. Marie to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,970 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,845 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Sault Ste. Marie to Washington, D.C. Dulles Intl?
Most people fly from Sault Ste. Marie Chippewa County (CIU) if they book a flight from Sault Ste. Marie to Washington, D.C. Dulles Intl. On average, Chippewa County has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Sault Ste. Marie Chippewa County is conveniently located just 17.8 mi from Sault Ste. Marie’s city center.
Can I find deals for flights from Sault Ste. Marie to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Sault Ste. Marie to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sault Ste. Marie to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sault Ste. Marie to Dulles Intl.
Can I find deals for business class flights from Sault Ste. Marie to Dulles Intl?
Yes. Cheapflights offers flight deals from Sault Ste. Marie 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 Sault Ste. Marie to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Sault Ste. Marie to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Sault Ste. Marie to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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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$234+ Cheap flights from Sault Ste. Marie (CIU) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sault Ste. Marie 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 Sault Ste. Marie to Dulles Intl

Round-trip from

Find flight deals from Sault Ste. Marie to Dulles Intl

Cheapest flights from Sault Ste. Marie to Dulles IntlExplore the most affordable flight options available from Sault Ste. Marie to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Sault Ste. Marie to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sault Ste. Marie to Dulles Intl

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

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Delta and United Airlines from Sault Ste. Marie to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines 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 Sault Ste. Marie 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 Sault Ste. Marie to Washington, D.C. Dulles Intl?

Can I find deals for flights from Sault Ste. Marie to Dulles Intl that include hotel bookings?

How can I find direct flights from Sault Ste. Marie to Dulles Intl?

Can I find deals for business class flights from Sault Ste. Marie to Dulles Intl?

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

Traveling to a place near Sault Ste. Marie?

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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sault Ste. Marie to Dulles Intl

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Cheapest flights from Sault Ste. Marie to Dulles Intl
Explore the most affordable flight options available from Sault Ste. Marie to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.