Here are a couple of do's and don'ts you may find helpful if you are looking for cheap flights:

Do Plan Ahead

When you can plan in advance for the family vacation, you can save a lot of money on travel flights. Airlines offer periodic sales where you can book in advance and save a bundle. If you can set your dates, a travel agent can get you a great sale for that summer vacation in the dead of winter.

You can also consider racking up those credit card miles to get you a great rate on cheap plane flights. Instead of using cash for the next six months, charge it and pay it off at the end of the month. Probably one of the best deals you can find, is purchasing cheap plane flights during a holiday sale. Simply book during the sale and set your dates for a later time.

Don't Settle for the First Deal you Find

Shop around; there are hundreds of online travel companies now. You can find a great deal on just about every site, but it can sometimes come down to the fine print. Two companies will offer the same fare, but when you read the fine print one may require additional fees that can completely change the scenario.

You also need to consider that some airlines charge for extra baggage and even baggage check-ins. If the company you are thinking about has these fees, keep looking. Some companies offer package deals as well. It can often be said that booking a cheap plane flight with hotel is the best option. Just make sure you verify the details. How much would the flight and hotel each cost on their own? Do your research. As they say, the pot of gold is always around the next corner.

Don't Make Rigid Travel Plans

Check the days before and after you want to travel. You may find that if you leave a day earlier or come home a day later, you can get a better rate. The highest rates for flights are usually from Friday through Sunday. Travel on a weekday and you can find really cheap plane flights.

Don't be afraid to take an indirect flight. An extra hour to make a stop can really save you money. When looking for cheap plane flights, you can find great deals if you will just switch planes halfway there. Who knows you may even want to take a layover along the way for an extra little adventure.

Another option to consider is that if you travel during off peak seasons, you can get better deals on cheap plane flights. While it may seem like more fun to travel when everyone else is, you can often find better deals and service in slower times. You might even find that you can enjoy more of the sites without all those long lines.