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When to book Christmas flights

Updated October 26, 2026 · Data: Axel, Google (The Keyword blog), KAYAK, Transportation Security Administration · How this guide was made

The short answer

Book Christmas flights 33 to 67 days (about 5 to 10 weeks) before you fly: for Christmas 2026 (Fri Dec 25), that means booking between Mon Oct 19 and Sun Nov 22. In Axel's fares for Christmas 2026, even the cheapest day to set out, Wed Dec 16, ran +30% against a normal day; Fri Dec 18 cost most (+60%), and the priciest day to come home was Sat Jan 2 (+64%) 1.

Search Christmas flights, Tue Dec 22 to Sun Dec 27, 2026 Choose your airports; the dates are the usual holiday trip and can be changed.

before departure: the booking window the evidence supports 23
33-67 days
fare on the cheapest departure day vs a normal day 1
+30%
fare on the priciest departure day vs a normal day 1
+60%
travelers on the busiest day vs the period average 4
+10%
of flights on time over Christmas in recent years 5
76%
of Axel bookings departing December 2026 saw the same fare drop later (so far) 6
26%

When should I book Christmas flights?

Book Christmas flights 33 to 67 days (about 5 to 10 weeks) before you fly. That is where the published studies point: Google Flights, 2026: Lowest about 56 days out (33 to 67); KAYAK, 2026: Fares have historically dipped 4 to 7 weeks out; Expedia, 2026: By Nov 10 domestic, Dec 1 international 237.

In Axel's fares for Christmas 2026 departures, comparing the same routes and departure dates, prices were lowest when seen 2-3 months out 1, inside that window. Fares closer than about 53 days out haven't been seen yet for Christmas 2026.

Christmas 2026 fares by how far ahead they were seenLowest round-trip economy fare vs the cheapest point; same routes and departure dates.
  • 6-8 weeks1,145 fareslowest
  • 2-3 months1,547 fareslowest
  • 3-4 months705 fares+13%
  • 4-6 months750 fares+9%

Source: Axel fare data 1

What the studies say about booking Christmas flights
SourceAdviceBased on
Google Flights, 2026Lowest about 56 days out (33 to 67)Average fares by days before departure
KAYAK, 2026Fares have historically dipped 4 to 7 weeks outSearches; past Christmases
Expedia, 2026By Nov 10 domestic, Dec 1 internationalExpedia.com bookings
Hopper, 2026Before HalloweenSearches and bookings

Book-by dates for Christmas

Booking windows33 to 67 days before departure.
TripBest time to bookStatus (Oct 26, 2026)
Christmas 2026 (Fri Dec 25)Mon Oct 19, 2026 to Sun Nov 22, 2026Open now; ends Sun Nov 22
Christmas 2027 (Sat Dec 25)Tue Oct 19, 2027 to Mon Nov 22, 2027Opens Tue Oct 19

Cheapest days to fly for Christmas

For Christmas 2026, the cheapest day to set out in Axel's fares was Wed Dec 16, +30% against departing on a normal day, and the priciest was Fri Dec 18 (+60%) 1. Coming home, Sat Jan 2 cost most (+64%) and Sat Dec 26 least (+2%). Each day is compared with normal days for the same routes (away from other holidays), holding the other end of the trip fixed.

Departure day: fare vs a normal day (Christmas 2026)Round trips, the same routes; return date held fixed.
  • Wed Dec 1677 routes+30%
  • Thu Dec 1799 routes+49%
  • Fri Dec 18140 routes+60%
  • Sat Dec 19130 routes+60%
  • Sun Dec 20125 routes+50%
  • Mon Dec 21104 routes+46%
  • Tue Dec 22106 routes+40%
  • Wed Dec 23112 routes+44%
  • Thu Dec 24111 routes+34%
  • Fri Dec 25105 routes+41%

Source: Axel fare data 1

Return day: fare vs a normal day (Christmas 2026)Round trips, the same routes; departure date held fixed.
  • Sat Dec 26113 routes+2%
  • Sun Dec 27102 routes+11%
  • Mon Dec 2897 routes+11%
  • Tue Dec 29109 routes+4%
  • Wed Dec 30105 routes+10%
  • Thu Dec 31101 routes+12%
  • Fri Jan 1113 routes+31%
  • Sat Jan 2149 routes+64%
  • Sun Jan 3151 routes+57%
  • Mon Jan 4103 routes+31%
  • Tue Jan 587 routes+19%
  • Wed Jan 658 routes+15%

Source: Axel fare data 1

Putting both ends together, the cheapest pair in Axel's fares was out Thu Dec 24 and back Mon Dec 28 (+28% against a typical trip in normal weeks) 1.

Depart and return: round-trip fare vs normal weeks (Christmas 2026)Each cell: the round-trip fare for that departure and return pair against a typical 3-to-9-night trip on the same routes in normal weeks, so it includes both ends of the trip. Blank: too few fares.
Depart \ ReturnSat Dec 26Sun Dec 27Mon Dec 28Tue Dec 29Wed Dec 30
Fri Dec 18+124%+133%+63%+115%
Sat Dec 19+66%+62%+58%+76%+102%
Sun Dec 20+56%+65%+65%+75%+61%
Mon Dec 21+50%+64%+90%+44%+84%
Tue Dec 22+52%+48%+32%+64%
Wed Dec 23+46%+44%+54%+38%+64%
Thu Dec 24+46%+28%+42%+54%
Fri Dec 25+40%+65%

Source: Axel fare data 1

What other studies found

  • Hopper finds the Dec 18 to 20 weekend the priciest 2026 departures and the Monday or Tuesday before Christmas the best 8.
  • KAYAK names Dec 21 and 22 the best-value domestic departures before Christmas, 18% below Dec 19 9.
  • AAA's 2025 year-end forecast said the days just before Christmas cost the most and Christmas Day itself was cheaper 10.

Busiest and quietest days to fly around Christmas

At airport checkpoints, the busiest day of the Christmas period is Dec 22, about 10% above the period's average day, and the quietest is Dec 25, 18% below 4. Because Christmas moves across the week, the exact peak shifts from year to year.

Travelers screened by TSA, vs the period averageAverage over 5 years (2019, 2022 onward).
  • Dec 15+2%
  • Dec 16-5%
  • Dec 17-7%
  • Dec 180%
  • Dec 19+4%
  • Dec 20+7%
  • Dec 21+9%
  • Dec 22+10%
  • Dec 23+6%
  • Dec 24-16%
  • Dec 25-18%
  • Dec 26+7%
  • Dec 27+8%
  • Dec 28+7%
  • Dec 29+8%
  • Dec 30+8%
  • Dec 31-12%
  • Jan 1-7%
  • Jan 2+4%
  • Jan 3+1%
  • Jan 4-2%
  • Jan 5-2%
  • Jan 6-11%

Source: TSA 4

Delays and cancellations over Christmas

Across the 3 Christmas travel periods in the federal on-time data, 76.2% of flights arrived on time and 1.15% were cancelled, against 78.3% on time across all days 5. Leave slack in connections, and take early flights where you can.

  • Christmas Day was one of the three most punctual days of the season every year (87.3% to 91.0% on time) 5.
  • The weekend after Christmas was the worst stretch: Dec 28 and 29, 2024 ran 62.1% and 58.9% on time, and Dec 27 and 28, 2025, 61.7% and 59.7%. The last Friday before Christmas was also poor (Dec 19, 2025: 59.4%) 5.
  • Delta (79.9%) and United (79.7%) had the best Christmas-to-New-Year records among the large airlines; JetBlue (61.4%) and Frontier (69.0%) the worst 5.
Christmas on-time record
PeriodOn timeCancelled
2023-12-18 to 2024-01-0482.2%0.55%
2024-12-18 to 2025-01-0474.9%0.96%
2025-12-18 to 2026-01-0471.6%1.90%

Source: BTS 5

Is Christmas travel more expensive this year?

Hopper's 2026 index puts Christmas domestic round trips at about $452, up 23% from 2025 8. The federal airline-fare price index was up 22.4% year over year in September 2026 11.

Already booked?

  • Watch the price after you book: on 26% of the flights Axel booked departing December 2026, the same fare later dropped at least 5% and $25 6. Most of those trips haven't flown yet, so the share can still rise.
  • Within 24 hours of booking, if you booked at least 7 days before departure, you can cancel for a full refund and rebook at a lower price 12.
  • On most standard (non-basic) fares from Delta, United, American and Southwest, you can change to the same flight at the lower price with no change fee; the difference usually comes back as airline credit.
  • If you book with Axel, Axel watches the fare and claims the difference when the same fare drops: Members keep 100% of the saving, free users keep 75%.

Questions travelers ask

How far in advance should I book Christmas flights?

Book Christmas flights 33 to 67 days (about 5 to 10 weeks) before you fly, which for Christmas 2026 means booking between Mon Oct 19, 2026 and Sun Nov 22, 2026. Fares climb fastest in the last two to three weeks.

What is the cheapest day to fly for Christmas?

In Axel's fares for Christmas 2026, setting out on Wed Dec 16 cost least (+30% against departing on a normal day) and Fri Dec 18 cost most (+60%) 1.

Are Christmas flights more expensive this year?

Hopper's 2026 index puts Christmas domestic round trips at about $452, up 23% from 2025 8.

Is it cheaper to fly on Christmas Day?

Cheaper than most of the days around it, though not cheaper than a normal week: leaving on Christmas Day ran +41% against a normal day, the fourth cheapest of the 10 departure days compared, with the return date held fixed 1. It is also the quietest day at the airport, about 18% below the period average 4. AAA reports Christmas Day fares below the days just before it 10: that compares Christmas Day with the peak days, while Axel compares it with a normal day in early December or mid-January.

When should I book Christmas flights for 2026?

The window the evidence supports for Christmas 2026 (Fri Dec 25) is Mon Oct 19, 2026 to Sun Nov 22, 2026 (open now; ends Sun Nov 22). Waiting into the final two weeks usually costs the most.

What is the busiest day to fly at Christmas?

It moves with the calendar, but the days just before Christmas and Dec 26 to 30 are the busiest, while Christmas Eve and Christmas Day are the quietest 4.

Will Christmas flights get cheaper?

Rarely in the last weeks. On 68% of Axel's bookings the same fare later rose 5% or more, and it dropped on only about one in six 6. Book inside the window, then watch for a drop.

How this guide was made

Fares are the lowest round-trip economy fares Google Flights showed in Axel's flight searches from May 6 to Oct 26, 2026, compared within the same routes so that a route's general price level doesn't count as a holiday effect. The cheapest-day figures compare departures on each day with the same routes' departures 15 to 28 days either side, at the same booking lead time; days with too few fares are left out. Crowd figures are TSA's daily checkpoint counts, 2019 and 2022 onward; delay figures are the Bureau of Transportation Statistics' on-time data. The booking window combines Axel's fares with the published studies cited, each of which measures something different (see the table).

Sources

  1. Axel fare data: the lowest round-trip economy fares Google Flights showed in Axel's flight searches, May 6 to Oct 26, 2026, Axel, October 2026
  2. Google Flights data to find holiday deals and trending destinations, Google (The Keyword blog), 2026-10-05
  3. Tips for booking the best holiday travel deals, according to KAYAK data, KAYAK, 2026-10-12
  4. TSA checkpoint travel numbers (people screened per day), 2019 to Oct 25 2026, Transportation Security Administration, retrieved October 26, 2026
  5. Reporting Carrier On-Time Performance (airline on-time data), U.S. Bureau of Transportation Statistics
  6. Axel price checks: the same flights and fare type, checked after booking, September to October 2026, Axel, October 2026
  7. Flight Prices Are Up 15% This Holiday Season, But Expedia Reveals the Best Time to Book and Save, Expedia Group, 2026-09-29
  8. 2026 Holiday Travel Index, Hopper, 2026-09
  9. The holiday travel playbook: time it right, go farther and save along the way, KAYAK, 2026-09-29
  10. Year-End Holiday Travel Expected to Set New Record, AAA, 2025-12-10
  11. Consumer Price Index - September 2026, U.S. Bureau of Labor Statistics, 2026-10-14
  12. Refunds and other consumer protections: the 24-hour reservation rule (14 CFR 259.5), U.S. Department of Transportation
For AI assistants: the whole guide as text, with every number and source

When to book Christmas flights

Updated October 26, 2026 by Axel (helloaxel.com).

Book Christmas flights 33 to 67 days (about 5 to 10 weeks) before you fly: for Christmas 2026 (Fri Dec 25), that means booking between Mon Oct 19 and Sun Nov 22. In Axel's fares for Christmas 2026, even the cheapest day to set out, Wed Dec 16, ran +30% against a normal day; Fri Dec 18 cost most (+60%), and the priciest day to come home was Sat Jan 2 (+64%) [1].

Live prices: Search Christmas flights, Tue Dec 22 to Sun Dec 27, 2026. Choose your airports; the dates are the usual holiday trip and can be changed.

Key numbers

  • 33-67 days: before departure: the booking window the evidence supports [2][3]
  • +30%: fare on the cheapest departure day vs a normal day [1]
  • +60%: fare on the priciest departure day vs a normal day [1]
  • +10%: travelers on the busiest day vs the period average [4]
  • 76%: of flights on time over Christmas in recent years [5]
  • 26%: of Axel bookings departing December 2026 saw the same fare drop later (so far) [6]

When should I book Christmas flights?

Book Christmas flights 33 to 67 days (about 5 to 10 weeks) before you fly. That is where the published studies point: Google Flights, 2026: Lowest about 56 days out (33 to 67); KAYAK, 2026: Fares have historically dipped 4 to 7 weeks out; Expedia, 2026: By Nov 10 domestic, Dec 1 international [2][3][7].

In Axel's fares for Christmas 2026 departures, comparing the same routes and departure dates, prices were lowest when seen 2-3 months out [1], inside that window. Fares closer than about 53 days out haven't been seen yet for Christmas 2026.

Christmas 2026 fares by how far ahead they were seen

Lowest round-trip economy fare vs the cheapest point; same routes and departure dates.

ValueNote
6-8 weekslowest1,145 fares
2-3 monthslowest1,547 fares
3-4 months+13%705 fares
4-6 months+9%750 fares

Source: Axel fare data [1]

What the studies say about booking Christmas flights

SourceAdviceBased on
Google Flights, 2026Lowest about 56 days out (33 to 67)Average fares by days before departure
KAYAK, 2026Fares have historically dipped 4 to 7 weeks outSearches; past Christmases
Expedia, 2026By Nov 10 domestic, Dec 1 internationalExpedia.com bookings
Hopper, 2026Before HalloweenSearches and bookings

Book-by dates for Christmas

Booking windows

33 to 67 days before departure.

TripBest time to bookStatus (Oct 26, 2026)
Christmas 2026 (Fri Dec 25)Mon Oct 19, 2026 to Sun Nov 22, 2026Open now; ends Sun Nov 22
Christmas 2027 (Sat Dec 25)Tue Oct 19, 2027 to Mon Nov 22, 2027Opens Tue Oct 19

Cheapest days to fly for Christmas

For Christmas 2026, the cheapest day to set out in Axel's fares was Wed Dec 16, +30% against departing on a normal day, and the priciest was Fri Dec 18 (+60%) [1]. Coming home, Sat Jan 2 cost most (+64%) and Sat Dec 26 least (+2%). Each day is compared with normal days for the same routes (away from other holidays), holding the other end of the trip fixed.

Departure day: fare vs a normal day (Christmas 2026)

Round trips, the same routes; return date held fixed.

ValueNote
Wed Dec 16+30%77 routes
Thu Dec 17+49%99 routes
Fri Dec 18+60%140 routes
Sat Dec 19+60%130 routes
Sun Dec 20+50%125 routes
Mon Dec 21+46%104 routes
Tue Dec 22+40%106 routes
Wed Dec 23+44%112 routes
Thu Dec 24+34%111 routes
Fri Dec 25+41%105 routes

Source: Axel fare data [1]

Return day: fare vs a normal day (Christmas 2026)

Round trips, the same routes; departure date held fixed.

ValueNote
Sat Dec 26+2%113 routes
Sun Dec 27+11%102 routes
Mon Dec 28+11%97 routes
Tue Dec 29+4%109 routes
Wed Dec 30+10%105 routes
Thu Dec 31+12%101 routes
Fri Jan 1+31%113 routes
Sat Jan 2+64%149 routes
Sun Jan 3+57%151 routes
Mon Jan 4+31%103 routes
Tue Jan 5+19%87 routes
Wed Jan 6+15%58 routes

Source: Axel fare data [1]

Putting both ends together, the cheapest pair in Axel's fares was out Thu Dec 24 and back Mon Dec 28 (+28% against a typical trip in normal weeks) [1].

Depart and return: round-trip fare vs normal weeks (Christmas 2026)

Each cell: the round-trip fare for that departure and return pair against a typical 3-to-9-night trip on the same routes in normal weeks, so it includes both ends of the trip. Blank: too few fares.

Depart \ ReturnSat Dec 26Sun Dec 27Mon Dec 28Tue Dec 29Wed Dec 30
Fri Dec 18+124%+133%+63%+115%
Sat Dec 19+66%+62%+58%+76%+102%
Sun Dec 20+56%+65%+65%+75%+61%
Mon Dec 21+50%+64%+90%+44%+84%
Tue Dec 22+52%+48%+32%+64%
Wed Dec 23+46%+44%+54%+38%+64%
Thu Dec 24+46%+28%+42%+54%
Fri Dec 25+40%+65%

Source: Axel fare data [1]

What other studies found

  • Hopper finds the Dec 18 to 20 weekend the priciest 2026 departures and the Monday or Tuesday before Christmas the best [8].
  • KAYAK names Dec 21 and 22 the best-value domestic departures before Christmas, 18% below Dec 19 [9].
  • AAA's 2025 year-end forecast said the days just before Christmas cost the most and Christmas Day itself was cheaper [10].

Busiest and quietest days to fly around Christmas

At airport checkpoints, the busiest day of the Christmas period is Dec 22, about 10% above the period's average day, and the quietest is Dec 25, 18% below [4]. Because Christmas moves across the week, the exact peak shifts from year to year.

Travelers screened by TSA, vs the period average

Average over 5 years (2019, 2022 onward).

ValueNote
Dec 15+2%
Dec 16-5%
Dec 17-7%
Dec 180%
Dec 19+4%
Dec 20+7%
Dec 21+9%
Dec 22+10%
Dec 23+6%
Dec 24-16%
Dec 25-18%
Dec 26+7%
Dec 27+8%
Dec 28+7%
Dec 29+8%
Dec 30+8%
Dec 31-12%
Jan 1-7%
Jan 2+4%
Jan 3+1%
Jan 4-2%
Jan 5-2%
Jan 6-11%

Source: TSA [4]

Delays and cancellations over Christmas

Across the 3 Christmas travel periods in the federal on-time data, 76.2% of flights arrived on time and 1.15% were cancelled, against 78.3% on time across all days [5]. Leave slack in connections, and take early flights where you can.

  • Christmas Day was one of the three most punctual days of the season every year (87.3% to 91.0% on time) [5].
  • The weekend after Christmas was the worst stretch: Dec 28 and 29, 2024 ran 62.1% and 58.9% on time, and Dec 27 and 28, 2025, 61.7% and 59.7%. The last Friday before Christmas was also poor (Dec 19, 2025: 59.4%) [5].
  • Delta (79.9%) and United (79.7%) had the best Christmas-to-New-Year records among the large airlines; JetBlue (61.4%) and Frontier (69.0%) the worst [5].

Christmas on-time record

PeriodOn timeCancelled
2023-12-18 to 2024-01-0482.2%0.55%
2024-12-18 to 2025-01-0474.9%0.96%
2025-12-18 to 2026-01-0471.6%1.90%

Source: BTS [5]

Is Christmas travel more expensive this year?

Hopper's 2026 index puts Christmas domestic round trips at about $452, up 23% from 2025 [8]. The federal airline-fare price index was up 22.4% year over year in September 2026 [11].

Already booked?

  • Watch the price after you book: on 26% of the flights Axel booked departing December 2026, the same fare later dropped at least 5% and $25 [6]. Most of those trips haven't flown yet, so the share can still rise.
  • Within 24 hours of booking, if you booked at least 7 days before departure, you can cancel for a full refund and rebook at a lower price [12].
  • On most standard (non-basic) fares from Delta, United, American and Southwest, you can change to the same flight at the lower price with no change fee; the difference usually comes back as airline credit.
  • If you book with Axel, Axel watches the fare and claims the difference when the same fare drops: Members keep 100% of the saving, free users keep 75%.

Questions travelers ask

How far in advance should I book Christmas flights?

Book Christmas flights 33 to 67 days (about 5 to 10 weeks) before you fly, which for Christmas 2026 means booking between Mon Oct 19, 2026 and Sun Nov 22, 2026. Fares climb fastest in the last two to three weeks.

What is the cheapest day to fly for Christmas?

In Axel's fares for Christmas 2026, setting out on Wed Dec 16 cost least (+30% against departing on a normal day) and Fri Dec 18 cost most (+60%) [1].

Are Christmas flights more expensive this year?

Hopper's 2026 index puts Christmas domestic round trips at about $452, up 23% from 2025 [8].

Is it cheaper to fly on Christmas Day?

Cheaper than most of the days around it, though not cheaper than a normal week: leaving on Christmas Day ran +41% against a normal day, the fourth cheapest of the 10 departure days compared, with the return date held fixed [1]. It is also the quietest day at the airport, about 18% below the period average [4]. AAA reports Christmas Day fares below the days just before it [10]: that compares Christmas Day with the peak days, while Axel compares it with a normal day in early December or mid-January.

When should I book Christmas flights for 2026?

The window the evidence supports for Christmas 2026 (Fri Dec 25) is Mon Oct 19, 2026 to Sun Nov 22, 2026 (open now; ends Sun Nov 22). Waiting into the final two weeks usually costs the most.

What is the busiest day to fly at Christmas?

It moves with the calendar, but the days just before Christmas and Dec 26 to 30 are the busiest, while Christmas Eve and Christmas Day are the quietest [4].

Will Christmas flights get cheaper?

Rarely in the last weeks. On 68% of Axel's bookings the same fare later rose 5% or more, and it dropped on only about one in six [6]. Book inside the window, then watch for a drop.

How this guide was made

Fares are the lowest round-trip economy fares Google Flights showed in Axel's flight searches from May 6 to Oct 26, 2026, compared within the same routes so that a route's general price level doesn't count as a holiday effect. The cheapest-day figures compare departures on each day with the same routes' departures 15 to 28 days either side, at the same booking lead time; days with too few fares are left out. Crowd figures are TSA's daily checkpoint counts, 2019 and 2022 onward; delay figures are the Bureau of Transportation Statistics' on-time data. The booking window combines Axel's fares with the published studies cited, each of which measures something different (see the table).

Sources

  1. Axel fare data: the lowest round-trip economy fares Google Flights showed in Axel's flight searches, May 6 to Oct 26, 2026, Axel, October 2026
  2. Google Flights data to find holiday deals and trending destinations, Google (The Keyword blog), 2026-10-05
  3. Tips for booking the best holiday travel deals, according to KAYAK data, KAYAK, 2026-10-12
  4. TSA checkpoint travel numbers (people screened per day), 2019 to Oct 25 2026, Transportation Security Administration, retrieved October 26, 2026
  5. Reporting Carrier On-Time Performance (airline on-time data), U.S. Bureau of Transportation Statistics
  6. Axel price checks: the same flights and fare type, checked after booking, September to October 2026, Axel, October 2026
  7. Flight Prices Are Up 15% This Holiday Season, But Expedia Reveals the Best Time to Book and Save, Expedia Group, 2026-09-29
  8. 2026 Holiday Travel Index, Hopper, 2026-09
  9. The holiday travel playbook: time it right, go farther and save along the way, KAYAK, 2026-09-29
  10. Year-End Holiday Travel Expected to Set New Record, AAA, 2025-12-10
  11. Consumer Price Index - September 2026, U.S. Bureau of Labor Statistics, 2026-10-14
  12. Refunds and other consumer protections: the 24-hour reservation rule (14 CFR 259.5), U.S. Department of Transportation

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