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

Currently, August is the cheapest month in which you can book a flight from International Falls to Washington, D.C. Dulles Intl Airport (average of $309). Flying from International Falls 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 INL to IAD?

When flying from International Falls 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 International Falls to Washington, D.C. Dulles Intl?

For a flight from International Falls to Washington, D.C. Dulles Intl, you will be flying from Falls Intl. Falls Intl (INL) is just 2.4 mi from the center of the city. Falls Intl is the only International Falls airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Falls Intl on a regular basis.

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

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

How can I find direct flights from International Falls to Dulles Intl?

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

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

Yes. Cheapflights offers flight deals from International Falls 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.

$402+ Flights from International Falls to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from International Falls to Dulles Intl

Round-trip from	$402 (Delta)

From Falls Intl to Washington, D.C. Dulles Intl

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Cheapest flights from International Falls to Dulles Intl
Explore the most affordable flight options available from International Falls to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Sat 12/133:50 pmINL - IAD

1 stop6h 44mDelta

Tue 12/166:15 amIAD - INL

1 stop5h 09mDelta

Deal found 6/28

$402

Best flights from International Falls to Dulles Intl
Discover carefully curated flight deals from International Falls to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Sat 12/133:50 pmINL - IAD

1 stop6h 44mDelta

Tue 12/166:15 amIAD - INL

1 stop5h 09mDelta

Deal found 6/28

$402

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

International FallsWashington, D.C.

INL - IAD

INLIAD

Falls Intl

Sat 12/13

3:50 pm-11:34 pm

1 stop6h 44m

Washington, D.C. Dulles Intl

Tue 12/16

6:15 am-10:24 am

1 stop5h 09m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Best time to book a flight from International Falls to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from International Falls 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

Peruse reviews from past customers who have flown with Delta from International Falls to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,969 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

7,969 reviews

Delta

8.0

Very good

7,969 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 International Falls to Washington, D.C. Dulles Intl?
For a flight from International Falls to Washington, D.C. Dulles Intl, you will be flying from Falls Intl. Falls Intl (INL) is just 2.4 mi from the center of the city. Falls Intl is the only International Falls airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Falls Intl on a regular basis.
Can I find deals for flights from International Falls to Dulles Intl that include hotel bookings?
Yes. In addition to deals on International Falls to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from International Falls to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from International Falls to Dulles Intl.
Can I find deals for business class flights from International Falls to Dulles Intl?
Yes. Cheapflights offers flight deals from International Falls 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 International Falls to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from International Falls to Washington, D.C. Dulles Intl Airport (average of $309). Flying from International Falls 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.

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$402+ Cheap flights from International Falls (INL) 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from International Falls to Dulles Intl with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from International Falls to Dulles Intl

Round-trip from

Find flight deals from International Falls to Dulles Intl

Cheapest flights from International Falls to Dulles IntlExplore the most affordable flight options available from International Falls to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from International Falls to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from International Falls to Dulles Intl

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

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta from International Falls to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up 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 International Falls 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 International Falls to Washington, D.C. Dulles Intl?

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

How can I find direct flights from International Falls to Dulles Intl?

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

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

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Cheapest flights from International Falls to Dulles Intl
Explore the most affordable flight options available from International Falls to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.