People think that coupon codes are just discounts for grocery stores and online shops, but nowadays, it even applies to other items. In fact, if you really take your time researching for the things that you buy, you can score some big discounts even on tour packages and flight tickets. Listed here are some of the coupon codes that can give you the best travel deals this May 2017.

Check out the Extended Stay America website if you want to get 40 percent off and a 2 percent cash back regardless of your length of stay. According to USA today, just use the coupon code MD7U2 before May 9.

If you're going to Dallas, make sure that you use coupon code 10DAL. explains that you will get a $10 discount on your flights and a 5 percent cash back as well. However, the promo expires on May 19 so better book your flights now to take advantage of it. also offers great travel deals for people this month. If you use coupon code GOABROAD before May 28, you can get discounts up to 30 percent and a cash back up to 9 percent when you book a hotel using the website. Plus, you can also get an extra $80 discount if you pay $500+ on your bookings.

This Spring season, also has some great deals for everyone. You can get up to 50 percent off and a 4 percent cash back on your bookings before May 31. Take note that it also comes with a free cancellation on most rooms to make things easier for you.

If you fancy cruises, check out Cheap Caribbean and earn up to 40 percent discounts plus $200 in resort coupons if you book before June 30. Not to mention, you'll also get a cash back up to 5 percent.

Traveling isn't that expensive if you just shop wisely. Remember to take note of these deals so you can really save a lot of money.