Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Arizona to El Paso as you normally would.
Flights from Arizona to El Paso lean towards being more expensive in May. Prices are generally better when you fly from Arizona to El Paso in July, with the cheapest ticket starting at $117.
To save up to 173% on this flight, we recommend booking at least 51 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Arizona to El Paso from $264 1-2 weeks out and tickets from $490 for flights departing within the next 72 hours.