$327+ Cheap flights from Buffalo (BUF) to Lisbon (LIS)
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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LIS
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Lisbon 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
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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 Buffalo to Lisbon
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Cheapest flights from Buffalo to LisbonExplore the most affordable flight options available from Buffalo to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
Explore the most affordable flight options available from Buffalo to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
This Expedia deal was found by Cheapflights users on 8/9. 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.
Tue 10/274:35 pm -
2 stops19h 30m
Wed 11/46:30 am -
2 stops20h 10m
Deal found 8/9![Iberia logo]()
$705
This United Airlines deal was found by Cheapflights users on 8/6. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 am -
1 stop24h 20m
Wed 11/45:00 am -
2 stops22h 59m
Deal found 8/6![United Airlines logo]()
$714
This Expedia deal was found by Cheapflights users on 8/6. 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 10/284:35 pm -
2 stops15h 15m
Mon 11/28:45 pm -
2 stops53h 50m
Deal found 8/6![Iberia logo]()
$716
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:53 pm -
1 stop12h 07m
Wed 11/410:00 am -
1 stop18h 59m
Deal found 8/6![Delta logo]()
$726
This United Airlines deal was found by Cheapflights users on 8/5. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:59 pm -
2 stops31h 21m
Thu 10/221:00 pm -
2 stops36h 47m
Deal found 8/5![United Airlines logo]()
$746
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:50 pm -
2 stops17h 00m
Thu 10/225:00 am -
2 stops17h 49m
Deal found 8/6![Delta logo]()
$749
This Air France deal was found by Cheapflights users on 8/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:50 pm -
2 stops17h 00m
Thu 10/2210:25 am -
2 stops18h 34m
Deal found 8/7![Multiple Airlines logo]()
$750
This Expedia deal was found by Cheapflights users on 8/6. 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 10/281:11 pm -
1 stop15h 54m
Mon 11/211:05 am -
1 stop12h 31m
Deal found 8/6![British Airways logo]()
$753
This Expedia deal was found by Cheapflights users on 8/5. 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.
Fri 11/611:24 am -
2 stops25h 41m
Wed 11/116:30 am -
2 stops20h 10m
Deal found 8/5![Iberia logo]()
$754
This Air France deal was found by Cheapflights users on 8/4. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:25 am -
1 stop15h 35m
Sun 12/135:00 am -
2 stops19h 19m
Deal found 8/4![Multiple Airlines logo]()
$755
Best flights from Buffalo to LisbonDiscover carefully curated flight deals from Buffalo to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
Discover carefully curated flight deals from Buffalo to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 am -
1 stop24h 20m
Wed 11/45:00 am -
2 stops22h 59m
Deal found 8/5![United Airlines logo]()
$714
This American Airlines deal was found by Cheapflights users on 8/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:38 pm -
1 stop10h 27m
Wed 11/411:05 am -
1 stop16h 39m
Deal found 8/9![American Airlines logo]()
$726
This United Airlines deal was found by Cheapflights users on 8/5. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:53 pm -
1 stop14h 37m
Tue 9/2911:25 am -
2 stops41h 25m
Deal found 8/5![United Airlines logo]()
$766
This United Airlines deal was found by Cheapflights users on 8/8. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:40 am -
1 stop15h 30m
Fri 12/1111:20 am -
2 stops40h 17m
Deal found 8/8![United Airlines logo]()
$769
This United Airlines deal was found by Cheapflights users on 8/6. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:30 am -
1 stop20h 50m
Thu 10/2210:25 am -
1 stop13h 47m
Deal found 8/6![United Airlines logo]()
$786
Last-minute flights from Buffalo to LisbonDiscover last-minute flight deals from Buffalo to Lisbon. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Lisbon. Data last updated August 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/6. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:33 pm -
1 stop31h 47m
Sun 9/136:15 am -
2 stops22h 29m
Deal found 8/6![United Airlines logo]()
$1,000
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:00 am -
2 stops17h 50m
Sat 9/265:00 am -
2 stops19h 15m
Deal found 8/4![Delta logo]()
$999
This United Airlines deal was found by Cheapflights users on 8/5. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:53 pm -
1 stop14h 37m
Tue 9/2911:25 am -
2 stops41h 25m
Deal found 8/5![United Airlines logo]()
$766
This Expedia deal was found by Cheapflights users on 8/6. 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.
Tue 9/2210:30 am -
2 stops31h 55m
Tue 9/296:25 pm -
2 stops31h 22m
Deal found 8/6![SWISS logo]()
$785
This Air Canada deal was found by Cheapflights users on 8/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:30 am -
3 stops17h 50m
Tue 9/2911:25 am -
3 stops27h 04m
Deal found 8/5![Air Canada logo]()
$890
This Iberia deal was found by Cheapflights users on 8/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:55 pm -
2 stops13h 55m
Sun 9/278:45 pm -
2 stops29h 11m
Deal found 8/7![Multiple Airlines logo]()
$858
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:17 pm -
2 stops15h 33m
Sun 9/2711:55 am -
2 stops17h 17m
Deal found 8/6![Delta logo]()
$949
This Air France deal was found by Cheapflights users on 8/8. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 pm -
2 stops16h 55m
Wed 10/75:00 am -
2 stops18h 56m
Deal found 8/8![Multiple Airlines logo]()
$780
This KAYAK deal was found by Cheapflights users on 8/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:51 pm -
1 stop13h 14m
Wed 10/711:05 am -
1 stop17h 27m
Deal found 8/8![British Airways logo]()
$987
One-way flights from Buffalo to LisbonSearch for one-way flight options from Buffalo to Lisbon. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
Search for one-way flight options from Buffalo to Lisbon. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This oojo deal was found by Cheapflights users on 8/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:41 am -
1 stop17h 24m
Deal found 8/4![British Airways logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Sun 10/111:13 pm -
3 stops52h 47m
Deal found 8/5![Multiple Airlines logo]()
$330
This American Airlines deal was found by Cheapflights users on 8/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:16 pm -
2 stops14h 49m
Deal found 8/4![American Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:53 pm -
1 stop11h 07m
Deal found 8/4![Delta logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Wed 10/141:13 pm -
3 stops48h 22m
Deal found 8/5![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 10/151:13 pm -
3 stops48h 52m
Deal found 8/5![Multiple Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/4. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
3 stops22h 20m
Deal found 8/4![United Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Tue 10/131:13 pm -
3 stops26h 22m
Deal found 8/5![Multiple Airlines logo]()
$378
This oojo deal was found by Cheapflights users on 8/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/143:32 pm -
1 stop12h 33m
Deal found 8/8![British Airways logo]()
$383
This American Airlines deal was found by Cheapflights users on 8/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/144:19 pm -
2 stops14h 46m
Deal found 8/8![American Airlines logo]()
$387
This oojo deal was found by Cheapflights users on 8/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:51 pm -
1 stop13h 14m
Deal found 8/5![British Airways logo]()
$455
Find flight deals from Buffalo to Lisbon
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Lisbon (LIS). 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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $714 (United Airlines) |
One-way from | $327 (oojo) |
Popular in | January |
Cheapest in | February |
Average price | $1,444 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Lisbon 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 2,558,603 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from Buffalo to Lisbon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloLisbon
BUF Buffalo - LIS Lisbon Humberto Delgado
BUFLIS
Buffalo
Mon 10/26
6:00 am-10:20 am
1 stop24h 20m
Lisbon Humberto Delgado
Wed 11/4
5:00 am-10:59 pm
2 stops22h 59m
$714
Quickest round-trip
BuffaloLisbon
BUF Buffalo - LIS Lisbon Humberto Delgado
BUFLIS
Buffalo
Tue 10/27
6:38 pm-9:05 am
1 stop10h 27m
Lisbon Humberto Delgado
Wed 11/4
11:05 am-10:44 pm
1 stop16h 39m
$726
BuffaloLisbon
BUF Buffalo - LIS Lisbon Humberto Delgado
BUFLIS
Buffalo
Tue 9/22
2:53 pm-10:30 am
1 stop14h 37m
Lisbon Humberto Delgado
Tue 9/29
11:25 am-11:50 pm
2 stops41h 25m
$766
BuffaloLisbon
BUF Buffalo - LIS Lisbon Humberto Delgado
BUFLIS
Buffalo
Mon 12/7
11:40 am-8:10 am
1 stop15h 30m
Lisbon Humberto Delgado
Fri 12/11
11:20 am-10:37 pm
2 stops40h 17m
$769
BuffaloLisbon
BUF Buffalo - LIS Lisbon Humberto Delgado
BUFLIS
Buffalo
Mon 10/12
6:30 am-8:20 am
1 stop20h 50m
Lisbon Humberto Delgado
Thu 10/22
10:25 am-7:12 pm
1 stop13h 47m
$786
Cheapest one-way
BuffaloLisbon
BUF Buffalo - LIS Lisbon Humberto Delgado
BUFLIS
Buffalo
Tue 12/29
4:00 pm-12:05 pm
2 stops15h 05m
$331
Quickest one-way
BuffaloLisbon
BUF Buffalo - LIS Lisbon Humberto Delgado
BUFLIS
Buffalo
Tue 12/29
4:47 pm-8:10 am
1 stop10h 23m
$360
BuffaloLisbon
BUF Buffalo - LIS Lisbon Humberto Delgado
BUFLIS
Buffalo
Mon 12/14
4:19 pm-12:05 pm
2 stops14h 46m
$387
BuffaloLisbon
BUF Buffalo - LIS Lisbon Humberto Delgado
BUFLIS
Buffalo
Tue 9/22
2:51 pm-9:05 am
1 stop13h 14m
$456
BuffaloLisbon
BUF Buffalo - LIS Lisbon Humberto Delgado
BUFLIS
Buffalo
Wed 10/14
10:46 am-10:30 am
2 stops18h 44m
$463
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Buffalo to Lisbon
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Lisbon in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Buffalo-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Lisbon flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-Lisbon 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 Buffalo-Lisbon 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 Buffalo to Lisbon
Have a flexible travel schedule? Discover the best time to fly to Lisbon from Buffalo with our price prediction graph.
BUF-LIS
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 Buffalo to Lisbon
Reviews of airlines servicing Lisbon
Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated August 9, 2026.
Peruse reviews from past customers who have flown with United Airlines and TAP AIR PORTUGAL from Buffalo to Lisbon 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.
Crew
8.1
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Crew
8.1
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Crew
8.1
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Lisbon. 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 Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsFátima
Ericeira
Oeiras
Beja
Torres Vedras
Nazaré
Colares
Sesimbra
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Other flights to Lisbon
Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 9, 2026.
Buffalo and Lisbon flights
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Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on August 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Buffalo to Lisbon
Discover the top 2 airlines that operate flights from Buffalo to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$628 | Average$1,006 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$699 | Average$955 | FlexibilityNo cancel fee | On-timeN/A |