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.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Lebanon, New Hampshire flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Lebanon, New Hampshire flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Lebanon, New Hampshire flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Lebanon, New Hampshire flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Lebanon, New Hampshire flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$502+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Lebanon, NH

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Cheap flight deals from Dulles Intl to Lebanon

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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 September 11, 2026.

Thu 11/128:40 am -

1 stop5h 07m

Sun 11/153:53 pm -

1 stop15h 17m

Deal found 9/7

$502

Sat 10/1010:15 pm -

1 stop16h 58m

Mon 10/122:49 pm -

1 stop16h 31m

Deal found 9/8

$576

Fri 9/1810:15 pm -

1 stop11h 47m

Sun 9/207:09 am -

1 stop24h 11m

Deal found 9/10

$684

Fri 11/206:00 am -

2 stops12h 45m

Fri 12/1810:48 am -

2 stops12h 35m

Deal found 9/6

$911

Find flight deals from Dulles Intl to Lebanon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$502 (United)

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Lebanon Municipal flight deals.

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Washington, D.C.Lebanon

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

IADLEB

Washington, D.C. Dulles Intl

Thu 11/12

7:00 am-3:23 pm

2 stops8h 23m

Lebanon Municipal

Sun 11/15

3:53 pm-7:10 am

1 stop15h 17m

$511

Washington, D.C.Lebanon

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

IADLEB

Washington, D.C. Dulles Intl

Sat 10/10

10:15 pm-1:36 pm

1 stop15h 21m

Lebanon Municipal

Mon 10/12

7:09 am-4:23 pm

2 stops9h 14m

$651

Washington, D.C.Lebanon

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

IADLEB

Washington, D.C. Dulles Intl

Fri 11/20

6:00 am-6:45 pm

2 stops12h 45m

Lebanon Municipal

Fri 12/18

10:48 am-11:23 pm

2 stops12h 35m

$911

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/7

Sorted by cheapest first

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lebanon, New Hampshire flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Lebanon, New Hampshire flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Lebanon, New Hampshire flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lebanon, New Hampshire flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Lebanon, New Hampshire flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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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$502+ 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 11/12. 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

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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 September 11, 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 September 11, 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 September 11, 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 September 11, 2026.

Last-minute flights from Dulles Intl to LebanonDiscover last-minute flight deals from Dulles Intl to Lebanon. Data last updated September 11, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Lebanon. Data last updated September 11, 2026 and is based on user searches.

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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?

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Complete your trip

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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 September 11, 2026.

Dulles Intl and Lebanon flights

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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 September 11, 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 September 11, 2026.

Last-minute flights from Dulles Intl to Lebanon
Discover last-minute flight deals from Dulles Intl to Lebanon. Data last updated September 11, 2026 and is based on user searches.