Find cheap Southwest flights to Buffalo
RDU — BUF
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Cheapest Southwest flights from USA to BuffaloExplore the most affordable Southwest flight options available from USA to Buffalo. Find the lowest fares with prices last updated on July 27, 2026.
Explore the most affordable Southwest flight options available from USA to Buffalo. Find the lowest fares with prices last updated on July 27, 2026.
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:35 pm
ATL
- BUF
1 stop4h 40m
Southwest
Wed 9/26:00 am
BUF
- ATL
1 stop4h 15m
Southwest
Deal found 7/27![Southwest logo]()
$159
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:35 pm
ATL
- BUF
1 stop4h 40m
Southwest
Mon 8/243:55 pm
BUF
- ATL
1 stop5h 40m
Southwest
Deal found 7/22![Southwest logo]()
$169
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:10 am
ATL
- BUF
2 stops7h 10m
Southwest
Thu 8/273:55 pm
BUF
- ATL
1 stop5h 40m
Southwest
Deal found 7/22![Southwest logo]()
$174
Best Southwest flights from USA to BuffaloDiscover carefully curated Southwest flight deals from USA to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated Southwest flight deals from USA to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:35 pm
ATL
- BUF
1 stop4h 40m
Southwest
Wed 9/26:00 am
BUF
- ATL
1 stop4h 15m
Southwest
Deal found 7/27![Southwest logo]()
$159
This Southwest deal was found by Cheapflights users on 7/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:30 am
ATL
- BUF
1 stop4h 35m
Southwest
Tue 10/138:00 am
BUF
- ATL
1 stop9h 35m
Southwest
Deal found 7/26![Southwest logo]()
$164
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 pm
ATL
- BUF
1 stop3h 50m
Southwest
Tue 9/226:00 am
BUF
- ATL
1 stop4h 15m
Southwest
Deal found 7/22![Southwest logo]()
$169
Direct Southwest flights from USA to BuffaloExplore non-stop Southwest flight options from USA to Buffalo based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 27, 2026.
Explore non-stop Southwest flight options from USA to Buffalo based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 27, 2026.
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am
MCO
- BUF
Nonstop2h 40m
Southwest
Sat 10/245:15 pm
BUF
- MCO
Nonstop2h 40m
Southwest
Deal found 7/24![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:10 pm
MCO
- BUF
Nonstop2h 35m
Southwest
Sun 10/258:55 pm
BUF
- MCO
Nonstop2h 40m
Southwest
Deal found 7/24![Southwest logo]()
$213
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:40 pm
MCO
- BUF
Nonstop2h 40m
Southwest
Sun 11/86:35 pm
BUF
- MCO
Nonstop2h 50m
Southwest
Deal found 7/27![Southwest logo]()
$219
Last-minute Southwest flights from USA to BuffaloDiscover last-minute Southwest flight deals from USA to Buffalo. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute Southwest flight deals from USA to Buffalo. Data last updated July 27, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:35 pm
ATL
- BUF
1 stop4h 40m
Southwest
Wed 9/26:00 am
BUF
- ATL
1 stop4h 15m
Southwest
Deal found 7/27![Southwest logo]()
$159
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:35 pm
ATL
- BUF
1 stop4h 40m
Southwest
Mon 8/243:55 pm
BUF
- ATL
1 stop5h 40m
Southwest
Deal found 7/22![Southwest logo]()
$169
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:10 am
ATL
- BUF
2 stops7h 10m
Southwest
Thu 8/273:55 pm
BUF
- ATL
1 stop5h 40m
Southwest
Deal found 7/22![Southwest logo]()
$174
One-way Southwest flights to BuffaloSearch for one-way Southwest flight options to Buffalo. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way Southwest flight options to Buffalo. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:35 pm
ATL
- BUF
1 stop4h 40m
Southwest
Deal found 7/25![Southwest logo]()
$80
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:35 pm
ATL
- BUF
1 stop4h 40m
Southwest
Deal found 7/22![Southwest logo]()
$85
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:55 am
ATL
- BUF
2 stops6h 25m
Southwest
Deal found 7/23![Southwest logo]()
$90
Flights to Buffalo with Southwest at a glance
Find detailed information about Southwest flights from USA to Buffalo. Explore the options provided by Southwest to plan your journey from USA to Buffalo. Data last updated July 27, 2026.
Cheapflights Insights
Find cheap Southwest flights to Buffalo
US0-BUF
ATL-BUF
MCO-BUF
How long is the flight to Buffalo with Southwest?
On average, Southwest flights from the United States to Buffalo take 1 hour 58 minutes. Flights to Buffalo from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
Southwest weekly flight availability to Buffalo
The most flights to Buffalo operated by Southwest are scheduled on a Saturday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).
When is the best time to book a flight to Buffalo with Southwest?
The best time to book a flight to Buffalo with Southwest is 72 days before departure. On average, fares are higher if you book 3 days before departure.
When is the cheapest time to fly to Buffalo with Southwest?
Users looking for the cheapest Southwest fares to Buffalo should consider flying on Thursday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday afternoons, when prices are usually at their highest.
FAQs about flights to Buffalo with Southwest
Reviews of Southwest
See what Cheapflights users have to say about their Southwest experience.
Overview
Reviews
Southwest
4,229 reviews
Overview
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Recent reviews
10.0
|Jul 2026Good
8.0
|Jun 2026One delay in a 2 layover flight=a good trip. The crew was great.
6.0
|Jun 2026The seats were super cramped and couldn’t move without hitting other passengers
8.0
|Jun 2026The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
10.0
|Jun 2026On time and no problems
1 out of 1410
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