KAYAK: Flights, Hotels & Cars

by KAYAK.com

4.8 417K+ reviews
32M+ Installs
KAYAK: Flights, Hotels & Cars icon
KAYAK: Flights, Hotels & Cars icon
Travel & Local

KAYAK: Flights, Hotels & Cars

by KAYAK.com

4.8 417K+ reviews
32M+ Installs
KAYAK: Flights, Hotels & Cars screenshot 1
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KAYAK: Flights, Hotels & Cars screenshot 3
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KAYAK: Flights, Hotels & Cars screenshot 5
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Ratings Breakdown

4.8 ★★★★★ 417K+ ratings
5 88%
4 8%
3 2%
2 0%
1 2%

Data from Google Play at the time of writing.

What KAYAK Does and Who It’s For

KAYAK is a travel search app that pulls flight, hotel, and car rental options from hundreds of booking sites into one place, rather than selling travel directly itself. It’s built for people who want to compare prices across the web quickly instead of checking five different sites manually. The app also includes trip organization tools, price tracking, and a flight tracker, making it useful both before you book and while you’re actually traveling.

Where the App Genuinely Shines

The standout feature by far is flight tracking and price comparison. Users consistently praise the ability to track a flight in real time, see all departures and arrivals at a given airport, and use flexible date searches to hunt for the cheapest option. Several reviewers specifically call out KAYAK for surfacing prices lower than competitors, with one noting the deals were the best they’d found after trying multiple flight sites. The Trips feature that consolidates confirmations in one spot also gets real praise, especially from first-time travelers who say it cuts down on digging through email for reservation details.

The Trip Organization Tools in Daily Use

Beyond search, the app’s ability to centralize itineraries is genuinely useful for people juggling multiple bookings. One reviewer described it as reducing stress by keeping everything in one place instead of remembering which app or email held which reservation. That said, one user suggested separating actual purchased trips from saved or shopped-around searches, since the current setup can require digging through unrelated saved searches to find real booking details.

Bugs and Reliability Problems Users Actually Hit

The most serious recurring complaint is around pricing accuracy and search reliability. Multiple reviewers describe a bug where saved trip prices don’t refresh, forcing manual clicks just to see current fares, and sometimes the app won’t even let them check. Others report search errors that silently return only a fraction of available results without any error message, meaning users may not realize they’re seeing incomplete listings. There are also complaints about being directed to ‘shady sites’ and repeated ‘Booking failed’ messages when the displayed price turns out to be unavailable at checkout, which undercuts trust in the prices shown. Push notifications for price alerts have also been flagged as not linking to the correct saved search, requiring manual navigation instead.

Who Should Actually Download This

KAYAK is worth installing if you want a genuinely strong comparison and flight-tracking tool and are comfortable double-checking final prices before booking, since the app itself doesn’t process bookings directly and pricing bugs do surface. It’s less ideal if you need a completely seamless, glitch-free booking flow, given the recurring complaints about stale prices, incomplete search results, and failed bookings. For research, price alerts, and keeping trip documents organized in one app, it holds up well; for a flawless end-to-end booking experience, temper expectations.

Pros

  • Strong flight tracking and comparison tools
  • Flexible date search finds better deals
  • Trips feature centralizes all reservations
  • Works offline for stored confirmations
  • Mobile-only rates and price alerts available

Cons

  • Saved trip prices often fail to refresh
  • Search errors silently return incomplete results
  • Booking failures despite displayed prices

What Real Users Say

A Google user 5/5

“Does as well as any other app and better than any I've tried, including the over-advertised Trivago. Love the ability to track any flight (even see where it is enroute) and the ability to view all departures and arrivals for ALL flights at any airport. I also like the fly to anywhere feature that will show current best rates all…”

👍 477 found this helpful
Crystal Marie 5/5

“This app exceeds my expectations. I'm a first time traveler and Kayak has helped me stay organized, keep me up to date and everything in one place. Alot less stress on my part. Instead of trying to remember what app I used for what reservation and having to search through troves of emails I can just go to kayak and…”

👍 364 found this helpful
Molly Pool 3/5

“I find Kayak to have the most customizable flight alerts. It's still the only service I know of to offer flexible dates on searches. However, functionality is not great. For ex when i get push notifications for a low price, it doesn't bring me to the alert. I have to manually navigate to the saved search and sometimes i can't…”

👍 244 found this helpful

Reviews sourced from Google Play, selected by helpfulness at the time of writing.

App Info & Permissions

Developer KAYAK.com
Content rating Everyone
Contains ads Yes
Installs 32M+
Price Free

Permissions this app requests

📷 Camera Take pictures and videos
📍 Location Approximate location (network-based); precise location (GPS and network-based)
🖼️ Photos/Media/Files Read the contents of your USB storage; modify or delete the contents of your USB storage
💾 Storage Read the contents of your USB storage; modify or delete the contents of your USB storage
📶 Wi-Fi connection information View Wi-Fi connections

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Frequently Asked Questions

1

What is KAYAK: Flights, Hotels & Cars?

KAYAK is a travel search app that compares flights, hotels, car rentals, and vacation rentals across hundreds of booking sites. It also includes tools like flight tracking, price alerts, and a Trips feature that consolidates your itinerary and confirmations in one place. Rather than booking directly, it points you to the sites offering the best deals it finds.

2

Is the KAYAK app free to use?

Yes, the app is free to download and use for searching flights, hotels, and cars. KAYAK makes money through referral fees and ads rather than charging users directly. There's no subscription required to access price tracking or trip organization features.

3

Does KAYAK actually find cheaper prices than other travel apps?

Many users report that KAYAK surfaces lower prices than competing apps, with some specifically comparing it favorably to other well-known travel search tools. However, some reviewers note that displayed prices aren't always available at checkout, so it's worth verifying the final price before committing. Using the flexible date search tends to produce the most noticeable savings.

4

Can I track my flight and trip details without internet access?

Yes, the Trips tool is designed to store your ticket confirmations and reservations for offline access. This means you can pull up boarding passes and itinerary details even without WiFi or cell service. It's particularly useful for international travel where data access can be unreliable.

5

What are the biggest complaints about the KAYAK app?

The most common issues involve saved trip prices not refreshing properly and search results sometimes loading only a small percentage of available options without any error message. Some users also report booking failures where a displayed price turns out to be unavailable, along with occasional redirects to less reputable third-party booking sites. These reliability issues are the main drawback despite the app's strong search capabilities.