You've got Momondo's Fee Assistant dialed in and found a fare with your bag already baked in. Then one click takes you to a site you've never heard of, and you're left hoping the confirmation email actually shows up. That jump from searching on Momondo to booking somewhere else is why a lot of travelers start looking for alternatives.
So, where else can you look? CheapFlightsFares lets you book the whole trip in one place, with support after you buy. Skyscanner is handy when your dates are flexible or you don't quite know where you're going yet, while Google Flights is good for figuring out whether the fare you've found is actually a good one.
And if you're sorting out more than the flight, CheapFlightsFares also lets you book hotels, cars, and cruises in the same place.
How We Assessed These Momondo Alternatives
We didn't rank these sites on price alone, because they don't all do the same thing. We looked at six things that can make a real difference when you're searching and booking:
- Fare coverage: How many airlines and travel agencies show up in the results, including low-cost carriers.
- Booking and payment: Whether you can buy the ticket right there or get sent somewhere else to finish.
- Total price transparency: How soon you can see baggage, seat selection, and other fees.
- Trip coverage: If you can book hotels, cars, and cruises as well as flights.
- Support after booking: Who you turn to if your flight gets canceled or your plans change.
- Independence: Whether you're actually getting a different set of results or mostly seeing the same ones under another brand.
There's some overlap between these sites. Momondo, Kayak, and Cheapflights.com are all owned by Booking Holdings, along with Priceline, so checking more than one doesn't necessarily mean you'll see completely different results.
What Momondo Does Well, and Where It Falls Short
Momondo is a travel metasearch engine that pulls flights, hotels, and car rentals from hundreds of providers into one search. You compare the options there, but when it's time to book, Momondo sends you somewhere else. It still does the searching part very well, and independent airfare testing regularly puts it near the top of the category.
The table below gives you a better idea of where Momondo is useful and where you might run into trouble.
|
What Momondo Does Well |
Where It Falls Short |
|
Folds checked bag fees into prices on the first results screen |
You can't complete the booking on Momondo |
|
Fee Assistant recalculates results once you enter your bag count |
Support comes from whoever sold the ticket, not Momondo |
|
Some of the most granular filters in the category, down to aircraft type |
Results can look very similar to Kayak and Cheapflights.com |
|
Price calendars and fare insights show when to book a route |
There's nothing to manage after booking because the booking lives elsewhere |
|
Searches hotels and car rentals alongside flights |
The AI SmartFilter is unreliable and often ignores commands |
|
Consistently top-ranked in independent airfare testing |
Can miss cheaper fares from secondary airports in large metro areas |
Kayak might seem like the obvious next place to look, but it has the same parent company as Momondo. We've covered it separately in our Kayak alternatives roundup.
None of that means you should stop using Momondo. Keep it for searching. Just remember that no single site sees every fare, and once you click away to book, you're dealing with someone else if anything goes wrong.
Best Momondo Alternatives Compared
If you only read one part of this article, make it the table below.
|
Site |
Type |
Best For |
Also Books |
Book Here? |
|
CheapFlightsFares |
Online travel agency |
Booking the whole trip with 24/7 support |
Hotels, cruises, cars |
Yes |
|
Skyscanner |
Metasearch |
Flexible dates and open-ended destinations |
Hotels, cars |
No |
|
Google Flights |
Metasearch |
Price tracking and fast searches |
Hotels searched separately |
No |
|
Hotwire |
Online travel agency |
Seeing baggage costs before checkout |
Hotels, cars |
Yes |
|
Expedia |
Online travel agency |
Bundling flights with hotels and cars |
Hotels, cars, packages |
Yes |
|
Priceline |
Online travel agency |
Discounted fares when plans can flex |
Hotels, cars, cruises |
Yes |
These sites don't all work the same way. Four let you book right there, while Skyscanner and Google Flights work more like Momondo and send you somewhere else to pay. If you want to look beyond these six, our list of sites for booking flights has more to choose from.
CheapFlightsFares: Best Overall for Value and a Full-Service Booking
CheapFlightsFares goes first because you can actually book there instead of being sent somewhere else the moment you find a fare. You also get a better idea of what you'll actually pay before you book.
What Is CheapFlightsFares?
CheapFlightsFares is the top Momondo alternative if you want to do more than compare fares. It's a U.S. online travel agency (OTA) that's been around since 2014. Once you find a flight you like, you can actually book it there instead of clicking through to another airline or travel site. And if you need help with the booking later, you can reach CheapFlightsFares by phone 24/7.
Biggest Strength
CheapFlightsFares gives you plenty of ways to look for a fare that works for your trip. You can browse deals from big U.S. carriers like American, United, Delta, and Southwest, and there are separate discounts for students, seniors, business-class travelers, last-minute bookers, and families. So it's worth checking whether there's a deal that fits you rather than stopping at the first fare you see.
You can choose your seat, add baggage, or include travel insurance while you're booking. That gives you a better idea of what the trip is actually going to cost before you pay, instead of picking a cheap-looking fare and having the extras sprung on you later.
And if you're planning the rest of the trip at the same time, you don't have to stop at the flight. Hotels, cruises, and rental cars can all be booked through CheapFlightsFares as well, so there's less jumping between different sites trying to piece everything together.
Who Is It For?
CheapFlightsFares makes the most sense if you want to find a good fare and actually get the booking sorted in the same place. It’s especially useful if one of those discounts that we’ve mentioned above applies to you or you’re sorting out more than just the flight.
The 24/7 phone support becomes more important once you're actually traveling. A canceled flight at six in the morning is when having someone to call starts to matter. If you need help with a change, cancellation, or rebooking, you're not left wondering which company is responsible for your ticket.
Start on the flight search page and see what's available for your trip. Fares change, so what you end up paying will still depend on the flight and any extras you choose.
Skyscanner: Best for Flexible Dates and Open-Ended Searching
Skyscanner is the tab to open when you haven't picked a destination yet, or your dates could slide a week in either direction.
What Is Skyscanner?
Skyscanner is a metasearch engine for flights, hotels, and car rentals. It pulls options from airlines and travel sites around the world, then sends you to the airline or agency once you're ready to book.
Biggest Strength
Skyscanner's "Everywhere" search flips the usual order and lets your budget choose the destination. If you know what you want to spend but aren't all that bothered about where you go, this is where it comes into its own. Skyscanner also rates the third-party booking sites it sends you to, which is reassuring when the cheapest fare happens to come from an agency you've never heard of.
Who Is It For?
If your dates are loose or you haven't settled on a destination, Skyscanner is a good place to let price lead the way. Just know that layover detail stays thin until you click deeper into the results.
Google Flights: Best for Price Tracking and Fast Searches
Google Flights comes into its own once the question stops being where to fly and becomes whether now is the right time to buy. It's fast, so checking whether a Thursday flight to Las Vegas beats a Friday one takes a few seconds.
What Is Google Flights?
Google Flights is Google's own flight search tool. Like Skyscanner, it sends you to an airline or travel provider when you're ready to book. Hotels sit separately in Google Hotels.
Biggest Strength
Google Flights shows you whether today's fare is low, typical, or high for that route, with a price history graph so you can see how it's been moving. If you're on the fence about booking, that's usually what you want to check first. You can also track a route and get an alert if the price drops.
Who Is It For?
Google Flights is a good one to use when you've found a flight but aren't quite ready to book. Smaller regional and budget carriers don't always show up, though, so check somewhere else if those are the airlines you usually fly with.
Hotwire: Best for Seeing Baggage Costs Before You Book
A cheap fare can look very different once you add a checked bag. Momondo helps you account for that while you're searching, but Hotwire lets you go from search to booking in one place and see what the bag will actually cost before you pay.
What Is Hotwire?
Hotwire is a U.S. OTA for flights, hotels, and car rentals. You search and book on Hotwire, so there's no second site to deal with when it's time to pay.
Biggest Strength
Hotwire shows a pop-up for each fare level, starting with the most basic one, and spells out luggage, cancellation, and change costs in actual dollars. You don't have to go digging through the airline's site to figure out what the fine print will cost you.
Who Is It For?
If you usually check a bag, Hotwire makes it easier to see what you'll actually pay before you book. Its filters are fairly basic, though, and there's no flight duration filter at all, so it's better when you already have a rough idea of the flight you want.
Expedia: Best for Bundling Flights With Hotels
Expedia has been bundling trips for longer than most of its competitors. And if you need a flight and hotel anyway, putting the two together can sometimes come out cheaper than booking them separately.
What Is Expedia?
Expedia is one of the longest-running OTAs, with flights, hotels, rental cars, and vacation packages all bookable in one place.
Biggest Strength
The packages are where Expedia comes into its own. Booking a flight and hotel together can cost less than buying each separately, and the price matrix shows you fares for three days on either side of your search. If your travel dates have any give, you can quickly see what moving the trip by a day or two does to the price.
Who Is It For?
Expedia is worth checking when the flight is only one part of what you're booking. Just look closely at the itinerary before you get too attached to the cheapest option. A direct flight out might be paired with a connecting flight home, and that's easy to miss when you're focused on the price.
Priceline: Best for Discounted Fares When Your Plans Can Flex
For travelers who care more about the final price than about whose logo is on the tail, Priceline is the one to check.
What Is Priceline?
Priceline is a U.S. OTA where you can book flights, hotels, cars, and cruises. Some of its cheaper deals come with a catch, though. You won't always know every detail before you book.
Biggest Strength
Priceline's Express Deals can knock the price down if you're willing to be flexible about the airline or departure time. You won't have as much control over the flight, but that may not matter if the savings are good enough. As of September 2026, these bookings are nonrefundable and can't be changed.
Who Is It For?
Priceline suits travelers who aren't too particular about the airline or exact departure time and would rather chase the lower fare. Watch the price when you choose your return flight, though. It can change from what you saw on the first results page, so give the total another look before you pay.
Which Momondo Alternative Should You Choose?
You don't necessarily need the same site for every trip. Skyscanner and Google Flights are useful when you're still poking around, comparing dates or watching prices. Once you're ready to actually book, CheapFlightsFares is our top pick, especially if you want more of the trip in one place and someone to call for help afterward.
Then there are the more specific cases. Checking a bag? Hotwire makes the cost easier to see before you pay. Expedia is more interesting when you're booking a hotel with the flight, while Priceline is for the times when the airline or exact departure time matters less than getting the price down.
Multi-city trips work a little differently. Skyscanner and Google Flights can search several destinations together, although you'll still need to leave the site to book. CheapFlightsFares lets you book the flight and add a rental car or hotel too, without piecing the trip together across different sites.
The Extra Costs That Change the Real Price
The fare you see in the results isn't always what you end up paying. Bags, seat selection, and service fees can creep in later, after you've already mentally committed to the price you saw first.
Basic Economy can be particularly misleading here. It might be the cheapest fare on the screen, but the rules around changes and cancellations are usually tighter. That's easy to overlook when you're mostly looking at the price.
The same goes for extras. Once you add a checked bag or pay to choose your seat, a fare that looked cheaper at first may not be so cheap after all. On CheapFlightsFares, you sort out bags and seat selection before you pay, so you can see what they'll add to the total.
Tip: Know you're checking a bag? Have a quick look at the airline's current baggage fee policies before you settle on a fare. That cheap ticket may not look quite as good once the bag is added.
And don't assume the bag will cost the same with every airline. United, for example, sets its own fees, and another carrier may charge something completely different for the same suitcase.
Frequently Asked Questions
Is Momondo Legit?
Yes. Momondo is an established flight search site owned by Booking Holdings. You can compare fares there, but you won't actually buy your ticket from Momondo.
Once you choose a fare, check which airline or travel agency you're being sent to, especially if you don't recognize the name. That's who you'll be dealing with after you book.
Who Owns Momondo?
Booking Holdings owns Momondo, along with Kayak, Priceline, Cheapflights.com, Agoda, and OpenTable. Momondo and Kayak can show very similar results, so searching both won't necessarily turn up a completely different set of fares.
What Is the Best Alternative to Momondo?
If you want to book rather than just compare fares, CheapFlightsFares is our top pick. You can make the booking there and have 24/7 phone support if you need help at any point. Skyscanner is better when your search is still wide open, while Google Flights is particularly useful for checking price history and seeing how a fare has been moving.
What Sites Like Momondo Are Worth Using for Hotels?
Momondo searches hotels too, but you'll still go somewhere else to book the room. Booking.com, Hotels.com, and Agoda let you book directly, while Trivago compares hotel rates and then sends you to the booking site.
Some of these aren't as separate as they might look. Booking.com and Agoda have the same parent company as Momondo, while Hotels.com and Trivago belong to Expedia Group. If you need the flight as well, CheapFlightsFares lets you book it together with your hotel.
Is It Better to Book With a Travel Agency or a Search Tool?
They serve different purposes. Search tools are useful when you're still comparing fares and want to see what's out there. When you're ready to buy, you'll usually leave the search site and book with an airline or travel agency.
An OTA such as CheapFlightsFares handles the booking itself, so you have the same company to go back to if you need help later. CheapFlightsFares also has 24/7 phone support.
Booking the Trip That Fits How You Travel
Momondo is still useful for comparing fares. The difference with CheapFlightsFares is that you can carry on from the search and actually book the trip there, whether that's just the flight or the hotel and car as well. And if something changes later, there's someone you can call.
Have a look at what's available for your trip on CheapFlightsFares.
CheapFlightsFares is independent and not affiliated with Momondo or any of the other sites mentioned in this article.