The Guide to Using Kayak Travel

Kayak is an online travel search engine that has a few nifty tools to help you find the best price.

Many or all of the products on this page are from partners who compensate us when you click to or take an action on their website, but this does not influence our evaluations or ratings. Our opinions are our own.

Updated · 6 min read
Profile photo of Anya Kartashova
Written by Anya Kartashova
Profile photo of Chris Burkhardt
Edited by Chris Burkhardt
Assistant Assigning Editor
Fact Checked

Kayak is one of the most popular travel search tools. You can use it to find anything from flights and hotels, to car rentals and excursions at your destination. As well, travel packages that include multiple trip parts are listed on Kayak.

Kayak users can go to the website, Kayak.com, or use the mobile app to look for travel and earn rewards in the process.

Here’s what you need to know about searching for travel and booking on Kayak.

How does Kayak work?

Although Kayak is an online search engine where you can find travel, it’s not a website where you can book travel. Kayak pulls prices from other travel websites and points you in the right direction when you’re ready to make a reservation. You’re not actually booking on Kayak.

Let’s say you want to book a night at a hotel, and the same hotel room is available on multiple booking platforms: a hotel’s website for direct booking or an online travel agency such as Expedia. Kayak analyzes information and lets you know where you can reserve the room for your specific dates for less. Then, you decide where to book based on search results.

This search tool doesn’t just cover hotels. It also works for:

  • Activities.

  • Flights.

  • Rental cars.

  • Travel packages.

  • Vacation rentals.

It even includes buses and trains. That’s right, you can find transportation operated by Amtrak and Greyhound on Kayak.

Ways to save money by booking through Kayak

Kayak offers users some useful features to help find flights, track prices and figure out when to buy that elusive affordable airfare.

Kayak Explore

Can’t decide where to go? Let fate decide for you.

The Kayak Explore feature allows you to narrow down your next destination based on your budget. If you’re flexible with your destination, this feature is for you.

To start planning your future trip into the unknown, head to the Kayak Explore page. The search tool should pre-populate your departure city based on your location, but it’s possible to change it to any city you want.

You can select exact travel dates or a specific month from the date range box. Filter your trip duration from one day to more than 14 days, select your budget and zoom out or drag the map in the direction you want to go.

If you’d rather have some idea of where Kayak is going to send you, select your trip type from the following options:

  • Beach.

  • City.

  • Family.

  • Foodie.

  • Outdoorsy.

  • Romantic.

  • Skiing.

Here’s an example of Salt Lake City as the departure city with a budget of $500. We can set the trip type filter to “Anything” and search for trips in the month of November.

Options shown by Kayak Explore include flights to:

  • Cancun for $466.

  • Miami for $266.

  • San Juan, Puerto Rico, for $342.

Click on the destination you’re interested in and find the “Check flight prices” option. You’ll be taken to the regular search page as if you entered your city pairs and travel dates from the home page.

Price forecast

Another nifty feature of Kayak.com is its ability to read a crystal ball and anticipate whether a flight is going to drop or increase in price.

The airfare price forecast is determined based on the millions of previous searches Kayak users have performed, so it’s not 100% accurate at predicting the future, but at least math and trends have been involved in the recommendation.

In the previous example of a flight from Salt Lake City to San Juan for $342, Kayak recommends booking the flight as it was unlikely to become less expensive.

Price alerts

If you’re not happy with the amount you see, you have the option to monitor airfare prices on a given route. Sign up for price alerts with your email to track prices and receive a notification when the cost changes on your desired route.

Price freeze

If you’re happy with the price but aren’t ready to enter your credit card information just yet, you have the option to freeze the prices you see for a fee. This is done in partnership with Hopper.

If the flight cost goes up in price, you pay what’s shown when you freeze the price. If it drops, you pay the lower cost.

For example, freezing the flight to San Juan from the earlier example costs $16, and you have 12 days to complete the purchase. When you’re ready to book a frozen price, follow the instructions sent to your email.

Price check

This tool allows users to upload a screenshot of a flight price they've found on a different site, and Kayak will check hundreds of other sites to see if they can find any lower prices.

Hacker Fares

This sounds worse than it is. We guarantee that this is completely legit and you’re not going to aviation jail.

Gone are the days of having to book round-trip flights to save money, at least on domestic itineraries. Hacker Fares are one-way flight combinations that save you money on a round-trip itinerary. You have to book two separate flights, but the savings can be worth the extra step.

Here’s an example of a Hacker Fare from Salt Lake City to New York City. Rather than booking a single round-trip fare, this Hacker Fare offered a flight to New York on JetBlue, with a return flight on Delta. All for $257.

Both flights use different New York airports: New York-JFK and New York-La Guardia, so pay attention when you book your tickets one at a time.

Keep in mind that making two separate reservations might mean having to cancel two reservations, so familiarize yourself with the cancellation policies of each carrier, especially if you’re booking basic economy tickets. We also recommend checking baggage rules for each airline as those fees might eat into your savings.

Trips

With Trips, you can organize separate travel components, such as flights, hotel stays and rental cars into one itinerary by forwarding your confirmation emails to [email protected]. Access your itinerary in one place any time through the Kayak app or on a computer.

You will receive trip alerts for check-in times, flight delays and gate changes for the flights added to Trips. It’s also possible to share your itinerary with someone else to collaborate on plans or let family members know your location if traveling solo.

The best credit cards to use for Kayak

Because you’re not actually booking anything on Kayak and going directly to the travel provider or an online travel agency, we recommend credit cards that earn rewards on general travel.

Chase Sapphire Reserve Credit Card
NerdWallet rating 

This credit card is one of the best among travel rewards cards on the market.

It earns 10 points per dollar on hotels and car rentals and 5 points per dollar spent on flights purchased through Chase. It also earns 3 points per dollar on all travel booked elsewhere, as well as 3 points per dollar spent on dining.

The Chase Sapphire Reserve® has an annual fee of $550, but it gives you a $300 annual credit toward any travel purchase to help offset that fee. Additionally, you have access to Priority Pass airport lounges and a TSA PreCheck/Global Entry credit.

Welcome offer: Earn 60,000 bonus points after you spend $4,000 on purchases in the first 3 months from account opening.

The Platinum Card® from American Express
NerdWallet rating 

You’ll earn 5 points per dollar with this card when booking airfare directly from airlines (up to $500,000 in spending per year) and on prepaid hotels when booking with American Express Travel. Other perks include:

  • $200 airline fee credit. Enrollment required.

  • $200 in hotel credit (Fine Resorts & Hotels and The Hotel Collection properties).

  • Up to $200 a year in Uber Cash when you use your card to pay for rides or Uber Eats. Enrollment required.

  • $199 Clear credit.

  • TSA PreCheck/Global Entry credit.

Terms apply.

The Platinum Card® from American Express comes with a $695 annual fee ( see rates and fees ), but it also includes access to the Centurion Lounges, the Delta Sky Clubs (with a same-day Delta Air Lines ticket) and Priority Pass lounges. Enrollment required. Terms apply.

Welcome offer: Earn 80,000 Membership Rewards® Points after you spend $8,000 on eligible purchases on your new Card in your first 6 months of Card Membership. Terms Apply.

Capital One Venture X Rewards Credit Card
NerdWallet rating 

With this card, you’ll earn:

  • 10 miles per dollar on hotels and car rentals booked through Capital One Travel portal.

  • 5 miles per dollar on flights booked through the portal.

  • 2 miles per dollar on all other purchases, including travel purchased through any other platform.

The card charges a $395 annual fee, but you can offset it with its:

  • $300 annual travel credit for bookings made through Capital One Travel.

  • $120 TSA PreCheck/Global Entry credit.

  • 10,000 anniversary bonus miles (equal to $100 toward travel).

Capital One Venture X Rewards Credit Card is also your ticket to Priority Pass lounges as well as Capital One Lounges (available in Dallas).

Welcome offer: Earn 75,000 bonus miles when you spend $4,000 on purchases in the first 3 months from account opening, equal to $750 in travel.

Is Kayak.com reliable?

Yes, Kayak is a reliable travel search engine. It provides quick access to rental cars, airfare and hotels, and updates deals in real time. Kayak spares you the search across the depths of the internet and saves you time finding travel by suggesting the best price.

Additionally, Kayak is full of friendly features to help you find the best deals even if you haven’t decided where to go yet, freeze a price for later, track a fare and organize your travel plans in one place.

To view rates and fees of The Platinum Card® from American Express, see this page.

How to maximize your rewards

You want a travel credit card that prioritizes what’s important to you. Here are some of the best travel credit cards of 2024:

😎 Metal Travel Cards
Chase Sapphire Preferred Credit Card

on Chase's website

Chase Sapphire Preferred® Card
5.0
NerdWallet Rating
Rewards rate

1x-5x

5x on travel purchased through Chase Travel℠, 3x on dining, select streaming services and online groceries, 2x on all other travel purchases, 1x on all other purchases.

Points

Intro offer

60,000

Earn 60,000 bonus points after you spend $4,000 on purchases in the first 3 months from account opening.

Points
Capital One Venture Rewards Credit Card

on Capital One's website

Capital One Venture Rewards Credit Card
4.7
NerdWallet Rating
Rewards rate

2x-5x

Earn unlimited 2X miles on every purchase, every day. Earn 5X miles on hotels, vacation rentals and rental cars booked through Capital One Travel, where you'll get Capital One's best prices on thousands of trip options

Miles

Intro offer

75,000

Enjoy a one-time bonus of 75,000 miles once you spend $4,000 on purchases within 3 months from account opening, equal to $750 in travel.

Miles
Chase Sapphire Reserve Credit Card

on Chase's website

Chase Sapphire Reserve®
5.0
NerdWallet Rating
Rewards rate

1x-10x

Earn 5x total points on flights and 10x total points on hotels and car rentals when you purchase travel through Chase Travel℠ immediately after the first $300 is spent on travel purchases annually. Earn 3x points on other travel and dining & 1 point per $1 spent on all other purchases.

Points

Intro offer

60,000

Earn 60,000 bonus points after you spend $4,000 on purchases in the first 3 months from account opening.

Points
See our best metal cards
MORE LIKE THISTravel
Get more smart money moves – straight to your inbox
Sign up and we’ll send you Nerdy articles about the money topics that matter most to you along with other ways to help you get more from your money.