Written by Matkustelu.fi
Updated 9.9.2026
How to find cheap flights in 2026: compare dates and airports, use fare alerts, avoid hidden fees and learn 12 practical ways to pay less for flights.
Finding a cheap flight in 2026 is not about discovering one secret booking website or waiting for a magical Tuesday morning. Airfares move constantly as availability, demand, seasonality, competition and fare classes change.
The biggest savings usually come from much simpler decisions: flexible travel dates, alternative airports, fare alerts, accepting a connection and comparing the real total cost of the ticket.
This guide explains step by step how to search for cheaper flights in 2026 — with a particular focus on travellers flying from Finland — and how to avoid a seemingly cheap fare becoming expensive once baggage, airport transfers and other extras are included.
If your travel dates are still flexible, see the Where to travel? calendar to compare destinations month by month by weather, flight time and travel style.
Cheap flights at a glance — the 12 most useful tips
- Start with Google Flights or Skyscanner.
- Compare several departure and return dates.
- Check alternative departure airports.
- Set a fare alert if you have time before departure.
- Compare nonstop flights with one-stop itineraries.
- Always compare the final price including baggage.
- Check the fare conditions before paying.
- Compare the final fare with the airline's own website.
- Don't wait for a particular weekday just to make the booking.
- Be careful with tight self-transfer itineraries.
- Include airport transfers in the real flight cost.
- If the fare is genuinely good and your dates are fixed, don't wait forever for a theoretical perfect price.
1. Start with a flight search engine
Google Flights and Skyscanner are excellent starting points because they allow you to compare multiple airlines and itineraries quickly.
Google Flights is particularly useful for:
- comparing dates
- checking price trends
- finding alternative itineraries
- using the Explore map
- tracking fares.
Skyscanner is useful when either your dates or even your destination are flexible. Its Flexible Dates view allows you to compare prices across a month.
Remember that calendar prices may be indicative rather than guaranteed live fares. Always run the actual search before assuming that a price shown in a monthly view is still available.
A practical search order
A useful workflow is:
1. Google Flights → understand the route and normal price range
2. Skyscanner → check additional combinations and booking options
3. Airline website → verify the final price and fare conditions
This gives you both broad comparison and a final reality check.
2. Flex your travel day before worrying about your booking day
One of the most persistent airfare myths is that you need to buy a ticket on a specific weekday.
In practice, the day you fly often matters more than the day you click Buy.
Large historical Google Flights datasets have found Monday-to-Wednesday departures cheaper on average than weekend travel. Those statistics are based on flights departing the United States, so the percentages should not simply be applied to flights from Finland.
The more useful lesson is universal:
compare departure dates before trying to optimise the weekday on which you book.
Moving your flight from:
Friday to Thursday
or
Sunday to Monday
can sometimes produce a much bigger difference than buying the same itinerary on Tuesday instead of Saturday.
3. When should you book flights?
There is no single perfect booking window.
The best time depends on:
- the route
- season
- holiday periods
- competition
- how flexible you are.
Rules such as "always book two months ahead" are therefore too simplistic.
For many searches, Google Flights can show whether the current fare is:
low, typical or high
compared with historical prices.
For some routes it also provides a "cheapest time to book" insight based on historical patterns for similar trips.
A useful rule of thumb
If you're travelling during:
Christmas, Easter, school holidays or another high-demand period, start looking early.
If your dates are flexible and you're travelling off-season, you may have more room to monitor fares.
If you see a fare that is clearly good compared with the normal price for that route and your dates are fixed, waiting indefinitely for the absolute bottom price can backfire.
4. Set a fare alert
If you're not ready to buy, price tracking is one of the most useful tools available.
Google Flights lets you track:
- a route
- specific dates
- in some cases flexible dates.
When the fare changes significantly, you can receive an alert.
Skyscanner offers price alerts for selected searches as well.
Fare alerts work especially well when:
- departure is still months away
- you've chosen the destination
- you have some date flexibility
- you're unsure whether today's fare is good.
A fare alert cannot guarantee the lowest fare, but it removes much of the guesswork.
5. Helsinki is not always the cheapest departure airport
Helsinki Airport is the easiest option for many Finnish travellers, but it isn't always the cheapest.
For some long-haul routes it can be worth comparing:
- Stockholm
- Tallinn
- sometimes Copenhagen
- other Finnish airports depending on where you live.
But compare the whole journey, not just the long-haul fare.
If Stockholm saves €120 on the main ticket but requires:
- a positioning flight or ferry
- a hotel night
- local transport
- an extra travel day,
the saving may disappear.
Compare like this
positioning transport + possible hotel + main flight + baggage + local transfers
versus the direct option from Helsinki.
→ You can also compare the full journey with the Matkustelu.fi trip cost calculator.
6. Nonstop or connecting flight?
Accepting a connection is one of the most effective ways to find cheaper long-haul fares.
Historical Google Flights data has shown connecting itineraries to be cheaper on average than nonstop alternatives, although the actual difference varies dramatically by route.
A nonstop flight may still be better when:
- the connection adds many hours
- the transfer is overnight
- you need a hotel
- you're travelling with young children
- the connection increases disruption risk
- the saving is small.
Example
Nonstop: €620 / 11 hours
One stop: €530 / 17 hours
Saving €90 in exchange for six additional travel hours may be worthwhile — or not.
The cheapest ticket is not automatically the best value.
7. Understand self-transfer itineraries
Flight search engines can sometimes show extremely cheap combinations built from separate bookings.
For example:
Helsinki → London
plus a separately booked
London → Bangkok.
This is often called a self-transfer.
It can save money, but the airlines may not treat the journey as one protected connection.
If the first flight is delayed and you miss the second, you may have to solve the problem yourself.
You may also need to:
- collect checked baggage
- check in again
- change terminal
- change airports
- meet transit or entry requirements.
Self-transfer can work for experienced travellers, but leave plenty of time and understand the risk before booking.
8. A €29 low-cost flight may not cost €29
Ryanair, Wizz Air, easyJet and other low-cost airlines can offer excellent base fares.
But compare the final total.
Extra charges can include:
- cabin baggage
- checked baggage
- seat selection
- priority boarding
- airport check-in
- changes to the booking.
If you need several extras, a more expensive-looking full-service fare can sometimes cost less overall.
→ See our Carry-on Size Guide 2026 and Suitcase Guide 2026 before booking.
9. Compare destination airports too
A low-cost airline may use an airport far from the city.
Saving €30 on the ticket can turn into:
- a €25 coach
- a €60 taxi
- an extra hour or two of travel.
Always check which airport the flight actually uses.
Many large cities are served by several airports with very different connections and transfer costs.
Include the journey from the airport in the real flight price.
10. Incognito mode is not a secret airfare hack
A persistent online claim says that airlines raise your price simply because you repeatedly search for the same flight.
Don't build your flight strategy around incognito mode or clearing cookies.
Prices can certainly change between searches, but many factors can cause that, including:
- inventory
- fare classes
- demand
- other bookings
- currency
- point of sale
- promotions.
A price changing after another search does not by itself prove that your browser history caused the increase.
Your time is better spent comparing dates, airports and itineraries.
11. Airline direct or online travel agency?
A meta-search engine may send you either to the airline or to a third-party travel agency.
When the price difference is small, booking directly with the airline can be simpler if:
- the schedule changes
- the flight is cancelled
- you need to modify the booking
- you need a refund.
A third party can sometimes offer a lower fare, but compare:
- change fees
- customer support
- baggage rules
- cancellation conditions
- who handles disruption.
Don't follow a blanket rule that one channel is always better.
Compare the whole proposition.
12. Use points when they genuinely provide value
If you fly regularly, joining a loyalty programme often makes sense because basic membership is generally free.
Finnair Plus uses Avios. Avios can be earned from eligible Finnair flights and travel extras and used for things such as:
- reward flights
- baggage
- seats
- cabin upgrades.
There is no single fixed euro value for a loyalty point.
Instead of focusing on how many points an offer promises, compare how much value you would actually receive versus paying cash.
Helsinki vs Tallinn vs Stockholm — when is positioning worth it?
An alternative departure airport makes most sense when:
- the long-haul fare difference is substantial
- reaching the other city is cheap
- you can combine that city with your trip
- you have enough time flexibility.
It makes little sense when the saving disappears into positioning costs.
Simple example
Helsinki → Bangkok: €690
Stockholm → Bangkok: €560
If getting to Stockholm costs €100 return and you need a €70 hotel:
€560 + €100 + €70 = €730
The apparently cheaper Stockholm itinerary is now more expensive.
Always run the calculation.
When are flights usually expensive?
Airfares tend to rise when many people want to travel on the same dates.
For Finnish travellers, that often includes:
- Christmas and New Year
- Easter
- winter school holidays
- autumn school holidays
- midsummer
- peak summer holiday weeks.
If you need to travel then, date flexibility becomes especially valuable.
Moving the trip by even a day can sometimes open a very different fare level.
Are last-minute flights cheap?
Sometimes — but don't rely on it.
Airlines do not automatically discount every remaining seat before departure. Close-in demand often includes travellers who need to fly on specific dates.
If your destination and dates are fixed, waiting until the last minute is risky.
A truly flexible traveller may still find a deal, but flexibility often needs to include:
- date
- destination
- departure airport.
How I would search for a cheap flight step by step
Take Helsinki to Bangkok as an example.
Step 1: Run the baseline search
Search your preferred dates in Google Flights.
Note:
- cheapest nonstop
- cheapest one-stop
- typical price level.
Step 2: Open the date comparison
Move departure and return by a few days.
Even ±2–3 days can reveal whether your original dates are unusually expensive.
Step 3: Change trip length
A 14-day trip can occasionally price very differently from 13 or 15 days.
Step 4: Check Stockholm
If the difference is substantial, calculate the full positioning cost.
Step 5: Compare connections
Compare more than price:
- total journey time
- airline
- transfer airport
- baggage.
Step 6: Set a price alert
If the fare looks high and departure is still far away, monitor it.
Step 7: Check the airline's website
Confirm the real price including baggage and read the fare conditions.
This is much more reliable than simply buying the first result labelled "cheapest".
Google Flights vs Skyscanner vs Kiwi
Google Flights
Best for: dates, routes and price intelligence.
Strengths:
- fast
- Explore
- price tracking
- historical price insights
- date comparison.
Skyscanner
Best for: flexible dates and broad discovery.
Strengths:
- Flexible Dates
- Everywhere
- multiple booking providers
- fare alerts.
Kiwi.com
Best for: unusual flight combinations.
Kiwi can find combinations that a traditional airline search may not show as one itinerary.
Pay particular attention to whether the itinerary involves self-transfer and who carries the risk if a connection fails.
Hidden flight costs checklist
Before you pay, check:
Baggage
Is the bag you need included?
Seat
Do you really need paid seat selection?
Airport
How much is transport to the city?
Connection
One ticket or self-transfer?
Food
Included on a long flight?
Changes
Can the ticket be changed?
Cancellation
Is the fare refundable?
Payment
Any extra payment charges?
Hotel
Does the schedule require an overnight stay?
Once you include these items, the ranking of two fares can change completely.
A cheap flight isn't always a cheap trip
Airfare is only one part of the journey.
For example:
Flight A: €90
- baggage €45
- airport transfers €50
- total €185
Flight B: €150
- baggage included
- train to the city €12
- total €162
The more expensive-looking ticket is actually cheaper.
→ See also 10 Cheapest Travel Destinations 2026 if your goal is the lowest possible total trip cost.
After booking: don't forget these
Once your flight is booked, check:
- travel insurance
- passport and entry requirements
- baggage dimensions
- airport transport
- mobile data abroad.
→ Read Travel Insurance Comparison 2026.
→ Check Passport, ETIAS and Visas 2026.
→ See Carry-on Size Guide 2026.
→ See Best eSIM for Travel 2026.
→ For packing: The Perfect Packing List for Every Trip.
Summary — how to find cheap flights in 2026
There is no single secret trick.
The best strategy combines:
flexible dates
multiple departure airports
Google Flights and Skyscanner
fare alerts
nonstop vs connecting comparisons
total prices including baggage and transfers
understanding self-transfer risk
checking the airline's own final fare.
Most importantly, don't focus only on whichever search result initially displays the lowest number.
The cheapest ticket isn't always the cheapest flight — and the cheapest flight isn't always the cheapest trip.
Written by Matkustelu.fi
Published 12.5.2026 Updated 9.9.2026
The Matkustelu.fi editorial team curates travel information and planning tips. Always verify changing rules, prices and timetables with the original sources.
