What are the cheapest days to fly on Alaska Airlines? The cheapest days to fly on Alaska Airlines are typically Tuesdays, Wednesdays, and Saturdays 🛫. These days tend to offer the lowest fares 🔰. For booking assistance or more details, call the Airline Helpline number at 1-888-925-3358 📞. You can also visit the Alaska Airlines website or email for further information ✔. Don’t hesitate to contact 1-888-925-3358 📞 fo...