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 April is currently the most expensive (average of $337). 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.

$394+ Flights from Sault Ste. Marie to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sault Ste. Marie to Dulles Intl

Round-trip from	$394 (Delta)

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

Search Deals

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 23, 2025.

Wed 9/36:55 amCIU - IAD

1 stop6h 30mDelta

Sat 9/66:15 amIAD - CIU

1 stop6h 27mDelta

Deal found 7/21

$394

Wed 9/33:35 pmCIU - IAD

2 stops16h 00mUnited Airlines

Sat 9/610:08 pmIAD - CIU

2 stops16h 49mUnited Airlines

Deal found 7/22

$448

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 23, 2025.

Wed 9/36:55 amCIU - IAD

1 stop6h 30mDelta

Sat 9/66:15 amIAD - CIU

1 stop6h 27mDelta

Deal found 7/22

$394

Wed 9/33:35 pmCIU - IAD

2 stops16h 00mUnited Airlines

Sat 9/610:08 pmIAD - CIU

2 stops16h 49mUnited Airlines

Deal found 7/22

$448

Last-minute flights from Sault Ste. Marie to Dulles Intl
Discover last-minute flight deals from Sault Ste. Marie to Dulles Intl. Data last updated July 23, 2025 and is based on user searches.

Fri 7/251:40 pmCIU - IAD

2 stops10h 54mDelta

Tue 8/51:00 pmIAD - CIU

1 stop6h 10mDelta

Deal found 7/22

$578

Fri 7/253:50 pmCIU - IAD

1 stop5h 05mUnited Airlines

Tue 8/58:30 amIAD - CIU

1 stop6h 39mUnited Airlines

Deal found 7/22

$942

One-way flights from Sault Ste. Marie to Dulles Intl
Search for one-way flight options from Sault Ste. Marie to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 23, 2025.

Mon 7/281:40 pmCIU - IAD

2 stops9h 45mDelta

Deal found 7/23

$450

Mon 7/283:50 pmCIU - IAD

1 stop5h 05mUnited Airlines

Deal found 7/23

$811

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

$394

Sault Ste. MarieWashington, D.C.

CIU - IAD

CIUIAD

Sault Ste. Marie Chippewa County

Wed 9/3

3:35 pm-7:35 am

2 stops16h 00m

Washington, D.C. Dulles Intl

Sat 9/6

10:08 pm-2:57 pm

2 stops16h 49m

$448

Sault Ste. MarieWashington, D.C.

CIU - IAD

CIUIAD

Sault Ste. Marie Chippewa County

Mon 7/28

1:40 pm-11:25 pm

2 stops9h 45m

$450

Sault Ste. MarieWashington, D.C.

CIU - IAD

CIUIAD

Sault Ste. Marie Chippewa County

Mon 7/28

3:50 pm-8:55 pm

1 stop5h 05m

$811

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

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

7,967 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

7,967 reviews

Delta

8.0

Very good

7,967 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

8,873 reviews

Delta

8.0

Very good

7,967 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 April is currently the most expensive (average of $337). 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

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Easton

Towson

Linthicum Heights

Fairfax

Manassas

Falls Church

Waldorf

Laurel

Rockville

Oxon Hill

Springfield

National Harbor

Dundalk

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$394+ 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 23, 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 23, 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 Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 23, 2025.