$242 Cheap United flights Fayetteville (XNA) to San Diego (SAN)

View $242 flight on Tue, Nov 4, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$242 Cheap United flights Fayetteville (XNA) to San Diego (SAN)

Prices were available within the past 7 days and start at $242 for one-way flights and $264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Dec 15 - Thu, Jan 15
XNA
Fayetteville
SAN
San Diego
$264 Roundtrip, found 23 hours ago
$264
Roundtrip
found 23 hours ago
Select United flight, departing Mon, Dec 15 from Fayetteville to San Diego, returning Thu, Jan 15, priced at $264 found 23 hours ago
United
Sat, Aug 16 - Sat, Aug 23
XNA
Fayetteville
SAN
San Diego
$274 Roundtrip, found 13 hours ago
$274
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Aug 16 from Fayetteville to San Diego, returning Sat, Aug 23, priced at $274 found 13 hours ago
United
Mon, Dec 15 - Thu, Jan 15
XNA
Fayetteville
SAN
San Diego
$279 Roundtrip, found 23 hours ago
$279
Roundtrip
found 23 hours ago
Select United flight, departing Mon, Dec 15 from Fayetteville to San Diego, returning Thu, Jan 15, priced at $279 found 23 hours ago
United
Wed, Aug 13 - Mon, Aug 18
XNA
Fayetteville
SAN
San Diego
$286 Roundtrip, found 10 hours ago
$286
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Aug 13 from Fayetteville to San Diego, returning Mon, Aug 18, priced at $286 found 10 hours ago
United
Mon, Dec 15 - Thu, Jan 15
XNA
Fayetteville
SAN
San Diego
$289 Roundtrip, found 23 hours ago
$289
Roundtrip
found 23 hours ago
Select United flight, departing Mon, Dec 15 from Fayetteville to San Diego, returning Thu, Jan 15, priced at $289 found 23 hours ago
United
Wed, Aug 13 - Mon, Aug 18
XNA
Fayetteville
SAN
San Diego
$299 Roundtrip, found 10 hours ago
$299
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Aug 13 from Fayetteville to San Diego, returning Mon, Aug 18, priced at $299 found 10 hours ago
Flights from Fayetteville (XNA) to San Diego (SAN)
Origin airport
Northwest Arkansas Regional
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Popular airline
Alaska Airlines
Distance
1323 mi

Frequently asked questions

How much is a United Airlines flight from Northwest Arkansas Regional Airport (XNA) to San Diego Intl. Airport (SAN)?
Finding cheap one-way United Airlines flights from XNA to SAN from $242 on Expedia is a cinch --- just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $264 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from XNA to SAN with United Airlines?
January is one of the least expensive months to jet away to San Diego with United Airlines. You could also find fantastic deals on return and one-way fares in November.
What is the cheapest time to book flights from Northwest Arkansas Regional Airport (XNA) to San Diego Intl. Airport (SAN) with United Airlines?
Look for cheap United Airlines flights from Northwest Arkansas Regional Airport (XNA) to San Diego Intl. Airport (SAN) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Northwest Arkansas Regional Airport (XNA) to San Diego Intl. Airport (SAN)?
Select our "Nonstop" filter when searching for direct United Airlines flights from XNA to SAN. You can also compare other carriers servicing the same direct route.
What is the earliest United Airlines flight from XNA to SAN?
Browse United Airlines's earliest flights from XNA to SAN by checking the "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in San Diego?
San Diego Intl. Airport (SAN) is the main San Diego hub for United Airlines flights from Northwest Arkansas Regional Airport (XNA).
Why fly with United Airlines from XNA to SAN?
Travel from XNA to SAN with United Airlines and you'll enjoy a range of perks including a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Northwest Arkansas Regional Airport (XNA) to San Diego Intl. Airport (SAN)?
In most cases, you can modify or cancel your flight, although there may be additional charges if your booking was made over 24 hours ago. Prefer to keep your options open? Make use of Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge extra if you need to revise your plans. To update your booking, visit "Trips," select your flight and click on "Manage Booking" for further information.

Explore a world of travel with Expedia

*Available to One Key members.