In terms of precipitation, rainfall in Lebanon, New Hampshire ranges from 2.2 - 3.9 inches per month. October is typically the wettest month, when rainfall can reach 3.9 in. February is typically the driest time to visit Lebanon, New Hampshire when rainfall is around 2.2 in.

If weather is an important factor for your trip to Lebanon, New Hampshire, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Lebanon, New Hampshire as you normally would.

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

For a flight from Washington, D.C. Dulles Intl to Lebanon, you will be flying into Lebanon Municipal. Lebanon Municipal (LEB) is just 3.0 mi from the center of the city. Lebanon Municipal is the only Lebanon airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Lebanon Municipal from Washington, D.C. Dulles Intl on a regular basis.

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

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

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

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

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

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

$237+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Lebanon, NH

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Cheap flight deals from Dulles Intl to Lebanon

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Lebanon
Explore the most affordable flight options available from Dulles Intl to Lebanon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.

Sat 10/3110:19 pm -

1 stop17h 31m

Mon 11/24:00 pm -

1 stop15h 10m

Deal found 10/8

$384

Fri 10/3010:19 pm -

1 stop14h 41m

Sat 10/314:00 pm -

1 stop5h 34m

Deal found 10/8

$408

Tue 10/2710:19 pm -

1 stop14h 41m

Thu 10/291:25 pm -

1 stop17h 45m

Deal found 10/7

$426

Fri 10/235:50 pm -

2 stops19h 10m

Sat 11/77:00 am -

2 stops15h 25m

Deal found 10/9

$517

Fri 10/3010:19 pm -

1 stop20h 26m

Mon 11/24:00 pm -

1 stop15h 10m

Deal found 10/9

$536

Best flights from Dulles Intl to Lebanon
Discover carefully curated flight deals from Dulles Intl to Lebanon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.

Sat 10/3110:19 pm -

1 stop15h 41m

Mon 11/24:00 pm -

2 stops6h 25m

Deal found 10/8

$393

Fri 1/296:00 am -

2 stops8h 50m

Mon 2/17:00 am -

2 stops9h 29m

Deal found 10/9

$393

Wed 11/46:10 am -

2 stops8h 40m

Sat 11/74:00 pm -

1 stop15h 10m

Deal found 10/8

$393

Tue 10/2710:19 pm -

1 stop14h 41m

Thu 10/291:25 pm -

1 stop17h 45m

Deal found 10/7

$426

Fri 10/306:10 am -

2 stops6h 50m

Sat 10/311:25 pm -

1 stop8h 09m

Deal found 10/8

$503

Fri 10/235:50 pm -

2 stops19h 10m

Sat 11/77:00 am -

2 stops15h 25m

Deal found 10/9

$517

Fri 10/3010:19 pm -

1 stop20h 26m

Mon 11/24:00 pm -

1 stop15h 10m

Deal found 10/9

$536

Last-minute flights from Dulles Intl to Lebanon
Discover last-minute flight deals from Dulles Intl to Lebanon. Data last updated October 10, 2026 and is based on user searches.

Fri 10/235:50 pm -

2 stops19h 10m

Sat 11/77:00 am -

2 stops15h 25m

Deal found 10/9

$517

Tue 10/2710:19 pm -

1 stop14h 41m

Thu 10/291:25 pm -

1 stop17h 45m

Deal found 10/7

$426

Fri 10/3010:19 pm -

1 stop14h 41m

Sat 10/314:00 pm -

1 stop5h 34m

Deal found 10/8

$408

Fri 10/3010:19 pm -

1 stop20h 26m

Mon 11/24:00 pm -

1 stop15h 10m

Deal found 10/9

$536

Sat 10/3110:19 pm -

1 stop17h 31m

Mon 11/24:00 pm -

1 stop15h 10m

Deal found 10/8

$384

Find flight deals from Dulles Intl to Lebanon

Round-trip from	$378 (United)
One-way from	$237 (Kiwi.com)

From Washington, D.C. Dulles Intl to Lebanon Municipal

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

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Cheapflights Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Lebanon

IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal

IADLEB

Washington, D.C. Dulles Intl

Fri 10/30

6:07 pm-1:00 pm

2 stops18h 53m

Lebanon Municipal

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$237

Washington, D.C.Lebanon

IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal

IADLEB

Washington, D.C. Dulles Intl

Tue 11/24

9:35 pm-1:00 pm

2 stops15h 25m

Lebanon Municipal

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$331

Washington, D.C.Lebanon

IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal

IADLEB

Washington, D.C. Dulles Intl

Sat 10/31

10:19 pm-2:00 pm

1 stop15h 41m

Lebanon Municipal

Mon 11/2

4:00 pm-10:25 pm

2 stops6h 25m

$393

Washington, D.C.Lebanon

IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal

IADLEB

Washington, D.C. Dulles Intl

Fri 1/29

6:00 am-2:50 pm

2 stops8h 50m

Lebanon Municipal

Mon 2/1

7:00 am-4:29 pm

2 stops9h 29m

$393

Washington, D.C.Lebanon

IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal

IADLEB

Washington, D.C. Dulles Intl

Wed 11/4

6:10 am-2:50 pm

2 stops8h 40m

Lebanon Municipal

Sat 11/7

4:00 pm-7:10 am

1 stop15h 10m

$393

Washington, D.C.Lebanon

IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal

IADLEB

Washington, D.C. Dulles Intl

Tue 10/27

10:19 pm-1:00 pm

1 stop14h 41m

Lebanon Municipal

Thu 10/29

1:25 pm-7:10 am

1 stop17h 45m

$426

Quickest round-trip

Washington, D.C.Lebanon

IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal

IADLEB

Washington, D.C. Dulles Intl

Fri 10/30

6:10 am-1:00 pm

2 stops6h 50m

Lebanon Municipal

Sat 10/31

1:25 pm-9:34 pm

1 stop8h 09m

$503

Washington, D.C.Lebanon

IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal

IADLEB

Washington, D.C. Dulles Intl

Fri 10/23

5:50 pm-1:00 pm

2 stops19h 10m

Lebanon Municipal

Sat 11/7

7:00 am-10:25 pm

2 stops15h 25m

$517

Washington, D.C.Lebanon

IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal

IADLEB

Washington, D.C. Dulles Intl

Fri 10/30

10:19 pm-6:45 pm

1 stop20h 26m

Lebanon Municipal

Mon 11/2

4:00 pm-7:10 am

1 stop15h 10m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Sorted by cheapest first

Best time to book a flight from Dulles Intl to Lebanon

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

IAD-LEB

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.

Related info for your journey

What airport do you fly into for flights to Lebanon from Washington, D.C. Dulles Intl?
For a flight from Washington, D.C. Dulles Intl to Lebanon, you will be flying into Lebanon Municipal. Lebanon Municipal (LEB) is just 3.0 mi from the center of the city. Lebanon Municipal is the only Lebanon airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Lebanon Municipal from Washington, D.C. Dulles Intl on a regular basis.
Can I find deals for flights from Dulles Intl to Lebanon that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Lebanon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Lebanon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Lebanon.
Can I find deals for business class flights from Dulles Intl to Lebanon?
Yes. Cheapflights offers flight deals from Dulles Intl to Lebanon 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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$237+ Cheap flights from Dulles Intl (IAD) to Lebanon, NH (LEB)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Lebanon with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from Dulles Intl to Lebanon

Cheapest flights from Dulles Intl to LebanonExplore the most affordable flight options available from Dulles Intl to Lebanon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.

Explore the most affordable flight options available from Dulles Intl to Lebanon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.

Best flights from Dulles Intl to LebanonDiscover carefully curated flight deals from Dulles Intl to Lebanon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.

Discover carefully curated flight deals from Dulles Intl to Lebanon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.

Last-minute flights from Dulles Intl to LebanonDiscover last-minute flight deals from Dulles Intl to Lebanon. Data last updated October 10, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Lebanon. Data last updated October 10, 2026 and is based on user searches.

One-way flights from Dulles Intl to LebanonSearch for one-way flight options from Dulles Intl to Lebanon. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.

Search for one-way flight options from Dulles Intl to Lebanon. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.

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

Best time to book a flight from Dulles Intl to Lebanon

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

Related info for your journey

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

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

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

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

Traveling to a place near Lebanon?

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Alternative routes for Dulles Intl to Lebanon

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Complete your trip

Complete your trip to Lebanon by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Lebanon by cabin class

Find flights from Dulles Intl to Lebanon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Lebanon

Explore flights to Lebanon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.

Dulles Intl and Lebanon flights

Browse other Dulles Intl and Lebanon flight options. Last updated on October 10, 2026.

Other flights from Dulles Intl

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Cheapest flights from Dulles Intl to Lebanon
Explore the most affordable flight options available from Dulles Intl to Lebanon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.

Best flights from Dulles Intl to Lebanon
Discover carefully curated flight deals from Dulles Intl to Lebanon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.

Last-minute flights from Dulles Intl to Lebanon
Discover last-minute flight deals from Dulles Intl to Lebanon. Data last updated October 10, 2026 and is based on user searches.

One-way flights from Dulles Intl to Lebanon
Search for one-way flight options from Dulles Intl to Lebanon. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.