In terms of precipitation, rainfall in Washington, D.C. Reagan-National 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. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National 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 SI to DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Slovenia to Washington, D.C. Reagan-National Airport as you normally would.

Can I find deals for flights from Slovenia to Reagan-National that include hotel bookings?

Yes. In addition to deals on Slovenia to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Slovenia to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Slovenia to Reagan-National.

Can I find deals for business class flights from Slovenia to Reagan-National?

Yes. Cheapflights offers flight deals from Slovenia to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$658+ Flights from Slovenia to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Slovenia to Reagan-National

Best flights from Slovenia to Reagan-National
Discover carefully curated flight deals from Slovenia to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Mon 1/1912:50 pmLJU - DCA

2 stops36h 07mDelta

Sun 1/2512:20 pmDCA - LJU

2 stops17h 20mDelta

Deal found 12/21

$866

Mon 1/191:45 pmLJU - DCA

3 stops36h 00mMultiple Airlines

Sun 1/254:15 pmDCA - LJU

3 stops34h 40mMultiple Airlines

Deal found 12/21

$1,020

Last-minute flights from Slovenia to Reagan-National
Discover last-minute flight deals from Slovenia to Reagan-National. Data last updated December 23, 2025 and is based on user searches.

Mon 1/1912:50 pmLJU - DCA

2 stops36h 07mDelta

Sun 1/2512:20 pmDCA - LJU

2 stops17h 20mDelta

Deal found 12/21

$866

Mon 1/191:45 pmLJU - DCA

3 stops36h 00mMultiple Airlines

Sun 1/254:15 pmDCA - LJU

3 stops34h 40mMultiple Airlines

Deal found 12/21

$1,020

One-way flights from Slovenia to Reagan-National
Search for one-way flight options from Slovenia to Reagan-National. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Thu 1/299:20 amLJU - DCA

2 stops19h 39mMultiple Airlines

Deal found 12/21

$658

Find flight deals from Slovenia to Reagan-National

Round-trip from	$866 (Delta)
One-way from	$658 (Trip.com)
Popular in	December
Cheapest in	March
Average price	$1,026

From Slovenia to Washington, D.C. Reagan-National

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One-way flight from Slovenia to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 13% potential increase in price ($116 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Slovenia to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LjubljanaWashington, D.C.

LJU - DCA

LJUDCA

Ljubljana Joze Pucnik

Mon 1/19

12:50 pm-6:57 pm

2 stops36h 07m

Washington, D.C. Reagan-National

Sun 1/25

12:20 pm-11:40 am

2 stops17h 20m

$866

LjubljanaWashington, D.C.

LJU - DCA

LJUDCA

Ljubljana Joze Pucnik

Mon 1/19

1:45 pm-7:45 pm

3 stops36h 00m

Washington, D.C. Reagan-National

Sun 1/25

4:15 pm-8:55 am

3 stops34h 40m

$1,020

LjubljanaWashington, D.C.

LJU - DCA

LJUDCA

Ljubljana Joze Pucnik

Thu 1/29

9:20 am-10:59 pm

2 stops19h 39m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Best time to book a flight from Slovenia to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Slovenia 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 Slovenia to Washington, D.C. Reagan-National Airport

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Related info for your journey

How long is the flight from Slovenia to Washington, D.C. Reagan-National Airport?
Departing from Slovenia to Washington, D.C. Reagan-National Airport will take you 36h 07m. The distance from Slovenia to Washington, D.C. Reagan-National Airport is about 4417 mi.
Can I find deals for flights from Slovenia to Reagan-National that include hotel bookings?
Yes. In addition to deals on Slovenia to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Slovenia to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Slovenia to Reagan-National.
Can I find deals for business class flights from Slovenia to Reagan-National?
Yes. Cheapflights offers flight deals from Slovenia to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$658+ Cheap flights from Slovenia to Reagan-National (DCA)

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Slovenia to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Slovenia to Reagan-National

Best flights from Slovenia to Reagan-NationalDiscover carefully curated flight deals from Slovenia to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Discover carefully curated flight deals from Slovenia to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Find flight deals from Slovenia to Reagan-National

Keep the following information in mind while searching for Slovenia to Reagan-National flight deals. Data was last updated December 23, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Slovenia to Washington, D.C. Reagan-National Airport that are best for you.

Best time to book a flight from Slovenia to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Slovenia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Slovenia to Washington, D.C. Reagan-National Airport

Related info for your journey

Find useful and relevant information for your journey from Slovenia to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Slovenia to Washington, D.C. Reagan-National Airport?

Can I find deals for flights from Slovenia to Reagan-National that include hotel bookings?

How can I find direct flights from Slovenia to Reagan-National?

Can I find deals for business class flights from Slovenia to Reagan-National?

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Best flights from Slovenia to Reagan-National
Discover carefully curated flight deals from Slovenia to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.