$317+ Cheap flights from Dulles Intl (IAD) to Lebanon, NH (LEB)
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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LEB
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Lebanon 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 Dulles Intl to Lebanon
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Best
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One-way
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 August 27, 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 August 27, 2026.
This United deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:19 pm -
1 stop15h 28m
Fri 10/307:00 am -
1 stop24h 10m
Deal found 8/26![Multiple Airlines logo]()
$364
This United deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:40 pm -
2 stops16h 33m
Mon 9/2811:00 am -
1 stop24h 11m
Deal found 8/22![Multiple Airlines logo]()
$564
This United deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:15 pm -
1 stop15h 21m
Mon 10/127:09 am -
1 stop24h 11m
Deal found 8/26![Multiple Airlines logo]()
$633
This United deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:15 pm -
1 stop11h 47m
Mon 9/72:49 pm -
1 stop16h 31m
Deal found 8/26![Multiple Airlines logo]()
$714
This United deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:15 pm -
1 stop11h 47m
Sun 8/307:09 am -
1 stop24h 11m
Deal found 8/25![Multiple Airlines logo]()
$747
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 August 27, 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 August 27, 2026.
This United deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:19 pm -
1 stop15h 28m
Fri 10/307:00 am -
1 stop24h 10m
Deal found 8/26![Multiple Airlines logo]()
$364
This United deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:40 pm -
2 stops16h 33m
Mon 9/2811:00 am -
1 stop24h 11m
Deal found 8/22![Multiple Airlines logo]()
$564
This United deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:15 pm -
1 stop15h 21m
Mon 10/127:09 am -
1 stop24h 11m
Deal found 8/26![Multiple Airlines logo]()
$633
This United deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:45 am -
2 stops6h 51m
Thu 9/243:45 pm -
1 stop15h 35m
Deal found 8/24![Multiple Airlines logo]()
$761
This Expedia deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:57 pm -
2 stops16h 05m
Wed 9/307:09 am -
2 stops16h 50m
Deal found 8/26![Multiple Airlines logo]()
$1,381
Last-minute flights from Dulles Intl to LebanonDiscover last-minute flight deals from Dulles Intl to Lebanon. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Lebanon. Data last updated August 27, 2026 and is based on user searches.
This United deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:15 pm -
1 stop11h 47m
Sun 8/307:09 am -
1 stop24h 11m
Deal found 8/25![Multiple Airlines logo]()
$747
This United deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:15 pm -
1 stop11h 47m
Mon 9/72:49 pm -
1 stop16h 31m
Deal found 8/26![Multiple Airlines logo]()
$714
This Expedia deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:57 pm -
2 stops16h 05m
Wed 9/307:09 am -
2 stops16h 50m
Deal found 8/26![Multiple Airlines logo]()
$1,381
This United deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:45 am -
2 stops6h 51m
Thu 9/243:45 pm -
1 stop15h 35m
Deal found 8/24![Multiple Airlines logo]()
$761
This United deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:40 pm -
2 stops16h 33m
Mon 9/2811:00 am -
1 stop24h 11m
Deal found 8/22![Multiple Airlines logo]()
$564
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 August 27, 2026.
Search for one-way flight options from Dulles Intl to Lebanon. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:50 am -
3 stops35h 01m
Deal found 8/24![Multiple Airlines logo]()
$317
This United deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:15 pm -
1 stop11h 47m
Deal found 8/26![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:12 am -
3 stops31h 39m
Deal found 8/26![Multiple Airlines logo]()
$359
Find flight deals from Dulles Intl to Lebanon
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Lebanon (LEB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $364 (United) |
One-way from | $317 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Lebanon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 27, 2026.
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
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Lebanon
IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal
IADLEB
Washington, D.C. Dulles Intl
Wed 10/28
10:19 pm-1:47 pm
1 stop15h 28m
Lebanon Municipal
Fri 10/30
7:00 am-7:10 am
1 stop24h 10m
$364
Washington, D.C.Lebanon
IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal
IADLEB
Washington, D.C. Dulles Intl
Fri 9/25
10:40 pm-3:13 pm
2 stops16h 33m
Lebanon Municipal
Mon 9/28
11:00 am-11:11 am
1 stop24h 11m
$564
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-7:20 am
1 stop24h 11m
$633
Quickest round-trip
Washington, D.C.Lebanon
IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal
IADLEB
Washington, D.C. Dulles Intl
Thu 9/24
6:45 am-1:36 pm
2 stops6h 51m
Lebanon Municipal
Thu 9/24
3:45 pm-7:20 am
1 stop15h 35m
$761
Washington, D.C.Lebanon
IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal
IADLEB
Washington, D.C. Dulles Intl
Wed 9/23
5:57 pm-10:02 am
2 stops16h 05m
Lebanon Municipal
Wed 9/30
7:09 am-11:59 pm
2 stops16h 50m
$1,381
Cheapest one-way
Washington, D.C.Lebanon
IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal
IADLEB
Washington, D.C. Dulles Intl
Thu 9/24
7:50 am-6:51 pm
3 stops35h 01m
$317
Quickest one-way
Washington, D.C.Lebanon
IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal
IADLEB
Washington, D.C. Dulles Intl
Tue 9/1
10:15 pm-10:02 am
1 stop11h 47m
$341
Washington, D.C.Lebanon
IAD Washington, D.C. Dulles Intl - LEB Lebanon Municipal
IADLEB
Washington, D.C. Dulles Intl
Fri 9/25
10:15 pm-6:22 pm
1 stop20h 07m
$390
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
Find useful and relevant information for your journey from Dulles Intl to Lebanon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Lebanon?
Book flights to Lebanon if you plan to visit one of these locationsNewport
Lincoln
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