Compare Flight Prices With Bags Seats and Airport Costs
Compare two flights using the bags and seats you need, airport transport and a schedule that works for your trip.
A $200 flight looks cheaper than a $245 flight. But suppose the first option costs another $40 for the bag you need, $15 for a seat you want and $50 to get to and from the airports. The second includes that bag and seat, and its airport transport costs $10. You would pay $305 for the first option and $255 for the second.
That is the comparison worth making: what you will spend to take each trip in a way that works for you. You can do it without collecting points or learning airline programs.
The ticket price is the starting point
For US ticket shopping, the Department of Transportation explains that the advertised airfare must include applicable government taxes, fees and mandatory carrier surcharges. Optional services, such as baggage and advance seat selection, can be separate. Do not add taxes a second time when they are already in your ticket quote. See DOT’s ticket-buying guidance.
Open the details of the fare you would buy. Decide what you need to bring and whether you want to select a seat. Use the amounts shown for that flight and ticket, rather than assuming an airline name tells you what is included.
Two flights for the same trip
Imagine one adult choosing a one-way flight. Both options fit the travel date and offer an acceptable schedule. The traveler needs one checked bag within the stipulated allowance and chooses an ordinary seat in advance. The example assumes the same bag allowance and seat category for both options.
All prices and inclusions below are invented to show the comparison. They are not quotes from an airline or estimates of typical fees. The transport row combines travel to the departure airport and from the arrival airport, including any parking used; nothing in that row is charged again elsewhere.
| Cost for this traveler | Flight A | Flight B |
|---|---|---|
| Ticket including mandatory taxes and fees | $200 | $245 |
| Needed checked bag | $40 | Included |
| Chosen advance seat | $15 | Included |
| Airport transport | $50 | $10 |
| Total | $305 | $255 |
Flight B starts $45 higher but finishes $50 cheaper. Flight A is $200 + $40 + $15 + $50 = $305. Flight B is $245 + $10 = $255. If the schedules and conditions also suit this traveler, B is the cheaper complete choice.
A different traveler could get a different answer. Suppose you can take this trip with only a personal item and are happy with an assigned seat. In this invented example, both fares permit that personal item and an assigned seat without another charge. Remove the $40 bag and $15 seat from Flight A: its total becomes $250. Flight B’s total stays $255, so A now saves $5. You do not have to buy extras just to make the two columns look alike.
Compare the airports and the time you arrive
Two flights serving the same city may use different airports. Price the journey to your actual destination from each one. For your departure, include the transport you would really use: a ride, transit or parking, as appropriate. Add an extra overnight stay if your chosen schedule requires one.
Money does not settle whether a flight fits the trip. A late arrival might be fine for a flexible weekend and unsuitable for a morning appointment. Decide whether an itinerary is usable before choosing the cheapest one. You do not need to invent an hourly wage for your holiday to prefer a convenient arrival.
Read the conditions attached to the fare
DOT’s ticket-buying guide also notes that ticket types can differ in restrictions and included services. Read the change and cancellation conditions of the particular fare before paying. A higher price alone does not tell you whether a ticket is refundable or how a change would work.
If your dates are uncertain, compare the actual conditions alongside the totals. Keep a price difference separate from the benefit you hope to receive. In a separate invented example, paying $30 more is only useful for flexibility if the more expensive fare permits the change you might need on terms you accept.
Make the final comparison at checkout
For each option, keep one total: ticket, chosen extras and the airport transport or extra accommodation you expect to use. Confirm whether the displayed amounts are for one passenger or everyone, and for one direction or the complete trip. Reconcile the final ticket-and-extras total before paying; transport booked elsewhere still belongs in your comparison.
Choose the lowest-cost option that meets your needs and has conditions you can accept. If points are also an option, use Cash or points? Compare the cost of an award trip to compare that booking with the cash trip you would actually buy.