$339+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LIS
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Lisbon with Cheapflights
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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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Best
Last-minute
One-way
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 June 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 June 9, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. 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 12/74:00 pm
BUF
- LIS
1 stop11h 10m
United Airlines
Thu 12/101:00 pm
LIS
- BUF
2 stops36h 31m
United Airlines
Deal found 6/5![United Airlines logo]()
$774
This KLM deal was found by Cheapflights users on 6/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/297:00 am
BUF
- LIS
1 stop20h 00m
KLM
Thu 1/711:30 am
LIS
- BUF
2 stops17h 20m
KLM
Deal found 6/8![KLM logo]()
$783
This Delta deal was found by Cheapflights users on 6/6. 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 10/127:15 pm
BUF
- LIS
2 stops17h 35m
Delta
Thu 10/225:00 am
LIS
- BUF
2 stops18h 54m
Delta
Deal found 6/6![Delta logo]()
$787
This Virgin Atlantic deal was found by Cheapflights users on 6/8. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/297:00 am
BUF
- LIS
1 stop20h 00m
Virgin Atlantic
Thu 1/711:15 am
LIS
- BUF
1 stop12h 39m
Virgin Atlantic
Deal found 6/8![Virgin Atlantic logo]()
$794
This oojo deal was found by Cheapflights users on 6/4. 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.
Fri 11/63:29 pm
BUF
- LIS
2 stops15h 36m
British Airways
Mon 11/912:55 pm
LIS
- BUF
2 stops39h 41m
British Airways
Deal found 6/4![British Airways logo]()
$821
This KLM deal was found by Cheapflights users on 6/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:55 am
BUF
- LIS
1 stop17h 05m
KLM
Mon 11/911:30 am
LIS
- BUF
2 stops17h 20m
KLM
Deal found 6/4![KLM logo]()
$827
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:30 am
BUF
- LIS
1 stop20h 50m
United Airlines
Tue 10/205:05 am
LIS
- BUF
2 stops23h 31m
United Airlines
Deal found 6/7![United Airlines logo]()
$837
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 June 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 June 9, 2026.
This Delta deal was found by Cheapflights users on 6/6. 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 10/127:15 pm
BUF
- LIS
2 stops17h 35m
Delta
Thu 10/225:00 am
LIS
- BUF
2 stops18h 54m
Delta
Deal found 6/6![Delta logo]()
$787
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 10/146:30 am
BUF
- LIS
1 stop20h 50m
United Airlines
Tue 10/205:05 am
LIS
- BUF
2 stops23h 31m
United Airlines
Deal found 6/6![United Airlines logo]()
$837
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:50 pm
BUF
- LIS
2 stops18h 05m
Delta
Tue 10/205:00 am
LIS
- BUF
2 stops18h 54m
Delta
Deal found 6/7![Delta logo]()
$788
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:54 pm
BUF
- LIS
1 stop31h 26m
United Airlines
Thu 10/2210:25 am
LIS
- BUF
1 stop17h 46m
United Airlines
Deal found 6/7![United Airlines logo]()
$848
This Delta deal was found by Cheapflights users on 6/6. 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.
Tue 10/612:09 pm
BUF
- LIS
2 stops15h 41m
Delta
Tue 10/1311:55 am
LIS
- BUF
2 stops17h 00m
Delta
Deal found 6/6![Delta logo]()
$844
Last-minute flights from Buffalo to LisbonDiscover last-minute flight deals from Buffalo to Lisbon. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Lisbon. Data last updated June 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 7/310:34 am
BUF
- LIS
1 stop18h 56m
United Airlines
Wed 7/811:25 am
LIS
- BUF
2 stops34h 16m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,046
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Mon 7/610:34 am
BUF
- LIS
1 stop18h 56m
United Airlines
Tue 7/2111:25 am
LIS
- BUF
2 stops41h 34m
United Airlines
Deal found 6/4![United Airlines logo]()
$926
This Delta deal was found by Cheapflights users on 6/4. 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.
Mon 7/67:57 pm
BUF
- LIS
2 stops17h 48m
Delta
Tue 7/2111:55 am
LIS
- BUF
2 stops17h 51m
Delta
Deal found 6/4![Delta logo]()
$994
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:34 am
BUF
- LIS
1 stop18h 56m
United Airlines
Tue 7/145:05 am
LIS
- BUF
2 stops18h 00m
United Airlines
Deal found 6/7![United Airlines logo]()
$936
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:05 pm
BUF
- LIS
2 stops16h 45m
Delta
Tue 7/145:00 am
LIS
- BUF
2 stops18h 41m
Delta
Deal found 6/7![Delta logo]()
$939
This KLM deal was found by Cheapflights users on 6/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:05 pm
BUF
- LIS
2 stops16h 45m
Multiple Airlines
Tue 7/1410:00 am
LIS
- BUF
1 stop19h 46m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$950
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:40 pm
BUF
- LIS
2 stops14h 55m
American Airlines
Tue 7/147:10 am
LIS
- BUF
2 stops17h 02m
American Airlines
Deal found 6/7![American Airlines logo]()
$961
This KAYAK deal was found by Cheapflights users on 6/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:34 am
BUF
- LIS
1 stop18h 56m
Lufthansa
Tue 7/146:15 am
LIS
- BUF
2 stops22h 44m
Lufthansa
Deal found 6/7![Lufthansa logo]()
$984
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 June 9, 2026.
Search for one-way flight options from Buffalo to Lisbon. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:15 pm
BUF
- LIS
2 stops17h 35m
Delta
Deal found 6/8![Delta logo]()
$339
This oojo deal was found by Cheapflights users on 6/4. 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.
Fri 11/273:29 pm
BUF
- LIS
2 stops15h 36m
British Airways
Deal found 6/4![British Airways logo]()
$371
This United Airlines deal was found by Cheapflights users on 6/8. 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 10/127:54 pm
BUF
- LIS
1 stop31h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$372
This oojo deal was found by Cheapflights users on 6/8. 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.
Thu 10/221:07 pm
BUF
- LIS
1 stop14h 58m
British Airways
Deal found 6/8![British Airways logo]()
$379
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 10/221:07 pm
BUF
- LIS
1 stop14h 58m
American Airlines
Deal found 6/9![American Airlines logo]()
$384
This oojo deal was found by Cheapflights users on 6/5. 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.
Mon 10/121:07 pm
BUF
- LIS
1 stop14h 58m
British Airways
Deal found 6/5![British Airways logo]()
$387
This Air France deal was found by Cheapflights users on 6/9. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:15 pm
BUF
- LIS
2 stops17h 35m
Air France
Deal found 6/9![Air France logo]()
$388
This KLM deal was found by Cheapflights users on 6/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:15 am
BUF
- LIS
1 stop15h 45m
KLM
Deal found 6/9![KLM logo]()
$390
This Expedia deal was found by Cheapflights users on 6/9. 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.
Thu 10/2211:46 am
BUF
- LIS
2 stops19h 04m
Iberia
Deal found 6/9![Iberia logo]()
$392
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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $787 (Delta) |
One-way from | $339 (Delta) |
Popular in | June |
Cheapest in | February |
Average price | $1,988 |
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 June 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 - LIS
BUFLIS
Buffalo
Mon 10/12
7:15 pm-5:50 pm
2 stops17h 35m
Lisbon Humberto Delgado
Thu 10/22
5:00 am-6:54 pm
2 stops18h 54m
$787
BuffaloLisbon
BUF - LIS
BUFLIS
Buffalo
Wed 10/14
3:50 pm-2:55 pm
2 stops18h 05m
Lisbon Humberto Delgado
Tue 10/20
5:00 am-6:54 pm
2 stops18h 54m
$788
BuffaloLisbon
BUF - LIS
BUFLIS
Buffalo
Wed 10/14
6:30 am-8:20 am
1 stop20h 50m
Lisbon Humberto Delgado
Tue 10/20
5:05 am-11:36 pm
2 stops23h 31m
$837
Quickest round-trip
BuffaloLisbon
BUF - LIS
BUFLIS
Buffalo
Tue 10/6
12:09 pm-8:50 am
2 stops15h 41m
Lisbon Humberto Delgado
Tue 10/13
11:55 am-11:55 pm
2 stops17h 00m
$844
BuffaloLisbon
BUF - LIS
BUFLIS
Buffalo
Mon 10/12
7:54 pm-8:20 am
1 stop31h 26m
Lisbon Humberto Delgado
Thu 10/22
10:25 am-11:11 pm
1 stop17h 46m
$848
Cheapest one-way
BuffaloLisbon
BUF - LIS
BUFLIS
Buffalo
Mon 10/12
7:15 pm-5:50 pm
2 stops17h 35m
$339
Quickest one-way
BuffaloLisbon
BUF - LIS
BUFLIS
Buffalo
Fri 11/27
3:29 pm-12:05 pm
2 stops15h 36m
$371
BuffaloLisbon
BUF - LIS
BUFLIS
Buffalo
Mon 10/12
7:54 pm-8:20 am
1 stop31h 26m
$372
BuffaloLisbon
BUF - LIS
BUFLIS
Buffalo
Thu 10/22
7:15 pm-5:50 pm
2 stops17h 35m
$388
BuffaloLisbon
BUF - LIS
BUFLIS
Buffalo
Mon 10/12
11:15 am-8:00 am
1 stop15h 45m
$390
Sorted 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 June.
| 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 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
What is the cheapest month to book a flight from Buffalo to Lisbon?
Currently, February is the cheapest month in which you can book a flight from Buffalo to Lisbon (average of $640). Flying from Buffalo to Lisbon in June is currently the most expensive (average of $1,988). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip 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 June 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.
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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
Costa da Caparica
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 June 9, 2026.
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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 June 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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$628 | Average$876 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$699 | Average$964 | FlexibilityNo cancel fee | On-timeN/A |