Finding the best time to book United flights can unlock significant savings, making travel more affordable. While no single day guarantees the lowest fares, strategic timing – especially mid-week bookings and using tools like the United Low Fare Calendar – boosts your chances of securing United Airlines deals. This guide reveals the cheapest days to fly with United, optimal booking windows, and expert tips to help you stretch your travel budget.
When Are United Flights Cheapest?
The cheapest days to fly United are typically Tuesdays, Wednesdays, and Saturdays, with early morning or late evening flights often priced lower. Off-peak seasons, such as January, September, and early November, also offer better United Airlines deals.
Flying Tip: Flexibility is your ally. Adjust travel dates or times to snag United travel Tuesday savings. Call Flying Getaway at our phone for tailored advice.
What Is the Best Day to Book a Flight on United Airlines?
The best day to book United flights is often Tuesday, when United and other airlines release their weekly sales, typically early in the morning (6 A.M.–noon CST). Wednesdays can also offer competitive fares. However, prices fluctuate based on demand, so monitoring fares daily is crucial.
Why Tuesday?
- Airlines adjust fares mid-week to fill seats, per historical data.
- United Airlines sale promotions, such as flash sales, often launch on Tuesdays.
Contact Flying Getaway: For the latest United Airlines deals, call our phone.
What Is the United Airlines Low-Fare Calendar?
The United Low Fare Calendar is a powerful tool on United.com that displays the cheapest fares for a month. It’s ideal for finding the best time to buy United Airlines tickets with flexible dates.
How to Use It:
- Visit www.united.com.
- Select “Book” and check “Flexible dates.”
- Choose your travel month and view daily low fares in dollars or MileagePlus points.
- Book directly for the best rates.
Flying Tip: Combine the Low Fare Calendar with United Travel Tuesday sales for maximum savings. Call our phone for booking support.
When Is the Best Time to Book United Flights?
Timing your booking is as critical as choosing the best day to book United flights. Here’s a breakdown:
- Weekly Rule: Book on Tuesdays or Wednesdays for lower fares, as demand spikes on weekends.
- Advance Booking:
- Domestic: 2–3 months ahead (e.g., book March for May travel.
- International: 3–5 months ahead (e.g., book for June in January).
- Off-Peak Hours: Flights during early morning (before 7 A.M.) or late evening (after 8 P.M.) hours are often cheaper.
- Last-Minute Risks: United occasionally offers last-minute United Airlines deals to fill seats, but availability is limited, and fares may not beat bookings.
Booking Timing | Best Practice | Savings Potential |
Day of Week | Tuesday/Wednesday | 10–20% off-peak days |
Advance Booking | 2–5 months | Up to 30% savings |
Flight Time | Early AM/Late PM | 5–15% cheaper |
Last-Minute | Risky, monitor sales | Variable, up to 20% |
Flying Tip: Check United’s refund policy (24-hour free cancellation) before booking last-minute deals. Call our phone for guidance.
What Is the Best Month to Book United Flights?
The best time to buy United flights typically occurs in October for holiday travel (e.g., Thanksgiving, Christmas), with bookings made 1–3 months in advance for domestic trips and 3–5 months in advance for international trips. Off-peak months like January, February, and September also yield lower fares (,).
Note: Avoid peak seasons (June–August, December) for better United Airlines deals.
What Are the Best Ways to Find Cheap United Airlines Flight Deals?
Beyond booking on Tuesdays and using the Low Fare Calendar, try these strategies for United Airlines deals:
- Book Early: Reserve 3–6 weeks in advance for domestic flights and 3–5 months in advance for international flights.
- Fly Off-Peak: Choose early morning, late evening, or mid-week flights for savings.
- Use United Credit Cards: Cards like the United Explorer Card offer free checked bags, priority boarding, and bonus United miles redeemable for flights.
- Join MileagePlus: United’s loyalty program offers exclusive United Airlines sale benefits, complimentary flights, and upgrades.
- Monitor Flash Sales: Check United.com for promotions, such as 25% off with codes (e.g., “SAVE25,” expired in May 2025).
Contact Flying Getaway: For United Airlines reservations at the best rates, call us at our phone.
How Can I Book the Cheapest United Airlines Flight?
Follow these steps to secure the best time to buy United Airlines tickets:
- Book Directly: Use United.com or the United app for exclusive United Airlines deals.
- Flexible Dates: Adjust travel to mid-week or off-peak times via the Low Fare Calendar.
- Join MileagePlus: Access member-only United Airlines sale offers and redeem points.
- Check Promotions: Look for flash sales or codes on United.com or third-party sites like CouponFollow.
- Consider Basic Economy: Save with fewer amenities (no seat selection, no carry-on on some routes).
- Book Early: 4–6 weeks for domestic travel, 3–5 months for international travel.
Strategy | Action | Benefit |
Direct Booking | Use United.com/app | Exclusive deals |
Flexible Dates | Use Low Fare Calendar | 10–20% savings |
MileagePlus | Join loyalty program | Free flights, upgrades |
Basic Economy | Opt for lower fares | Up to 30% cheaper |
Early Booking | 4–6 weeks ahead | Best fare availability |
Flying Tip: Sign up for United’s newsletter to stay updated on United Airlines deals. Call our phone for personalized booking help.
Final Thoughts: When Should You Book a Cheap United Airlines Flight?
The best day to book United flights is typically Tuesday, with Wednesday as a close second, especially during early morning hours. Combine this with the Low Fare Calendar, early booking (2–5 months ahead), and MileagePlus benefits to maximize United Airlines deals. Flexibility with dates and times unlocks the cheapest days to fly United.
For seamless United Airlines reservations and the lowest fares, contact Flying Getaway at our phone. Our experts will guide you to the best time to purchase United Airlines tickets, making your travel plans a reality!
Also Read: How Can I Cancel United Airlines Flight Ticket? Policy & Refund
FAQs
When Is the Best Time to Buy United Airlines Tickets?
There isn’t a strict rule for the perfect time to purchase United Airlines tickets, but booking between 6 A.M. and Noon often yields the best deals. During these morning hours, fare prices tend to be lower as airlines release updated offers, helping you save significantly on your next trip.
Do Flight Prices Fluctuate Throughout the Day?
Yes, United Airlines flight prices fluctuate throughout the day based on factors such as demand, booking trends, and airline pricing adjustments. Checking fares multiple times daily can help you spot the best deal.
When Are United Airlines Flights Cheapest?
The cheapest United Airlines flights are typically found on Tuesdays and Wednesdays. Weekdays generally have lower fares compared to weekends due to reduced business travel demand. Flexibility with your travel dates can help you secure the lowest prices.
Do Flight Prices Go Down on Tuesday?
While flight prices now fluctuate more unpredictably, Tuesday is traditionally one of the cheaper days to book United flights. For the most current and exclusive deals, call Flying Getaway at our phone – our experts provide real-time fare updates and unbeatable offers.
Is It Cheaper to Book Last-Minute United Flights?
Usually, last-minute bookings are more expensive. United flights booked well in advance – typically 1 to 4 months before departure – offer better fares. Avoid weekend travel and book in advance to secure the best prices.
Are United Flights Cheaper on Certain Days?
Yes. Mid-week flights on Tuesday, Wednesday, and Thursday tend to be less expensive than weekend flights. Avoiding peak travel days and being flexible with your schedule is the key to getting cheaper United flights.
Does United Airlines Ever Have Sales?
Absolutely! United Airlines frequently runs promotions, including flash sales, holiday discounts, and special offers for MileagePlus members. To stay informed about these limited-time deals, sign up for United’s newsletter or contact Flying Getaway at our phone for expert booking assistance.
How Often Do Flight Prices Change on United?
Flight prices for United Airlines can change multiple times a day. Factors such as demand fluctuations, seasonal trends, and market competition influence these changes. Regularly monitoring fares increases your chances of finding the lowest ticket prices.
Does United Have a Low-Fare Calendar?
Yes, United offers a low-fare calendar on their website, allowing travelers to view the cheapest flights available for their route over a whole month. This tool is invaluable for determining the optimal time to purchase United tickets.
What Is the Cheapest Day to Fly on United?
Tuesdays and Wednesdays are typically the most affordable days to fly with United. Airlines often release sales early in the week, and mid-week flights tend to experience lower demand, resulting in reduced fares. Book your United flight now by calling Flying Getaway at our phone and secure the best price before it increases!
When Do United Flights Go on Sale?
United flights typically decrease in price 3 to 5 months before departure, especially during off-peak travel seasons. Booking early during this window is the best strategy to access the lowest fares.

Patrick Walker is the travel brain behind Flying Getaway. With a knack for spotting flight deals and a passion for exploring new skies, he helps travelers fly smarter and save more with every trip.