Enter your preferred departure and arrival locations to search for flights under $100.
1
Departure
Return
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find the Latest Deals on Tickets Under $100
Explore recent flight deals under $100 from top airlines, departing in the coming months. Availability and prices may change, and deals can expire.
Fort Lauderdale
Los Angeles
Phoenix
Miami
New York
San Juan
Cheap Flights Under $100 to Fort Lauderdale
5:40 pm - 8:43 pm
PHL
-
FLL
3h 03mnonstop
5:05 pm - 7:52 pm
FLL
-
PHL
2h 47mnonstop
$61Multiple Airlines
sam., janv. 31 - mer., mars 4
12:39 pm - 3:40 pm
PHL
-
FLL
3h 01mnonstop
2:46 pm - 5:44 pm
FLL
-
PHL
2h 58mnonstop
$62Frontier
mar., févr. 3 - mar., févr. 10
6:00 am - 8:53 am
PHL
-
FLL
2h 53mnonstop
8:35 am - 11:19 am
FLL
-
PHL
2h 44mnonstop
$63Spirit Airlines
mar., févr. 10 - mer., févr. 11
7:59 pm - 11:01 pm
PHL
-
FLL
3h 02mnonstop
2:46 pm - 5:44 pm
FLL
-
PHL
2h 58mnonstop
$64Frontier
mer., févr. 25 - mar., mars 3
8:06 am - 10:59 am
PHL
-
FLL
2h 53mnonstop
3:56 pm - 6:48 pm
FLL
-
PHL
2h 52mnonstop
$65Multiple Airlines
mer., févr. 25 - mer., févr. 25
10:45 am - 1:51 pm
PHL
-
FLL
3h 06mnonstop
1:02 pm - 3:57 pm
FLL
-
PHL
2h 55mnonstop
$66Frontier
mar., févr. 17 - mer., févr. 25
12:40 pm - 3:30 pm
PHL
-
FLL
2h 50mnonstop
6:03 am - 8:47 am
FLL
-
PHL
2h 44mnonstop
$67Spirit Airlines
mer., févr. 4 - sam., févr. 7
6:00 am - 8:53 am
PHL
-
FLL
2h 53mnonstop
6:00 am - 8:44 am
FLL
-
PHL
2h 44mnonstop
$68Spirit Airlines
sam., févr. 21 - sam., févr. 28
8:20 am - 11:13 am
PHL
-
FLL
2h 53mnonstop
6:03 am - 8:47 am
FLL
-
PHL
2h 44mnonstop
$69Spirit Airlines
lun., févr. 2 - sam., févr. 7
6:00 am - 8:53 am
PHL
-
FLL
2h 53mnonstop
6:00 am - 8:44 am
FLL
-
PHL
2h 44mnonstop
$70Spirit Airlines
dim., févr. 22 - sam., févr. 28
Cheap Flights Under $100 to Los Angeles
4:06 pm - 5:31 pm
SJC
-
LAX
1h 25mnonstop
8:16 am - 9:39 am
LAX
-
SJC
1h 23mnonstop
$69Frontier
jeu., févr. 5 - jeu., févr. 12
6:42 pm - 8:14 pm
SJC
-
LAX
1h 32mnonstop
8:16 am - 9:39 am
LAX
-
SJC
1h 23mnonstop
$72Frontier
dim., févr. 15 - jeu., févr. 19
6:49 pm - 8:21 pm
SJC
-
LAX
1h 32mnonstop
6:44 pm - 8:02 pm
LAX
-
SJC
1h 18mnonstop
$76Frontier
jeu., févr. 26 - dim., mars 1
10:07 am - 11:33 am
SJC
-
LAX
1h 26mnonstop
8:16 am - 9:39 am
LAX
-
SJC
1h 23mnonstop
$83Frontier
dim., févr. 8 - jeu., févr. 19
6:49 pm - 8:21 pm
SJC
-
LAX
1h 32mnonstop
8:16 am - 9:39 am
LAX
-
SJC
1h 23mnonstop
$84Frontier
jeu., févr. 26 - jeu., mars 5
6:53 pm - 8:26 pm
SFO
-
LAX
1h 33mnonstop
5:49 pm - 7:23 pm
LAX
-
SFO
1h 34mnonstop
$90Frontier
jeu., févr. 19 - lun., mars 2
6:53 pm - 8:26 pm
SFO
-
LAX
1h 33mnonstop
4:40 pm - 6:13 pm
LAX
-
SFO
1h 33mnonstop
$91Frontier
sam., févr. 21 - sam., févr. 28
4:03 pm - 5:37 pm
SFO
-
LAX
1h 34mnonstop
7:55 pm - 9:25 pm
LAX
-
SFO
1h 30mnonstop
$92Alaska Airlines
mar., févr. 3 - mar., févr. 3
8:09 pm - 9:39 pm
SFO
-
LAX
1h 30mnonstop
8:01 pm - 9:38 pm
LAX
-
SFO
1h 37mnonstop
$93Frontier
ven., mars 13 - sam., mars 21
7:30 am - 9:02 am
SFO
-
LAX
1h 32mnonstop
11:00 am - 12:30 pm
LAX
-
SFO
1h 30mnonstop
$97Alaska Airlines
mar., févr. 3 - mer., févr. 11
Cheap Flights Under $100 to Phoenix
10:30 pm - 12:41 am
DEN
-
PHX
2h 11mnonstop
8:52 am - 10:49 am
PHX
-
DEN
1h 57mnonstop
$68Frontier
lun., févr. 16 - ven., févr. 27
9:44 pm - 11:53 pm
DEN
-
PHX
2h 09mnonstop
6:51 pm - 8:46 pm
PHX
-
DEN
1h 55mnonstop
$69Frontier
mar., janv. 27 - mar., févr. 10
12:49 pm - 2:01 pm
DEN
-
PHX
2h 12mnonstop
3:11 pm - 6:05 pm
PHX
-
DEN
1h 54mnonstop
$70Frontier
lun., mars 23 - mer., mars 25
4:36 pm - 5:46 pm
DEN
-
PHX
2h 10mnonstop
6:50 am - 9:44 am
PHX
-
DEN
1h 54mnonstop
$71Frontier
lun., mars 23 - jeu., mars 26
10:29 pm - 12:40 am
DEN
-
PHX
2h 11mnonstop
10:07 am - 12:03 pm
PHX
-
DEN
1h 56mnonstop
$72Frontier
ven., févr. 6 - mar., févr. 10
10:30 pm - 12:41 am
DEN
-
PHX
2h 11mnonstop
7:06 pm - 9:00 pm
PHX
-
DEN
1h 54mnonstop
$73Frontier
ven., févr. 20 - sam., févr. 21
6:00 am - 8:12 am
DEN
-
PHX
2h 12mnonstop
9:22 am - 11:20 am
PHX
-
DEN
1h 58mnonstop
$74Frontier
jeu., févr. 19 - sam., févr. 21
6:00 am - 8:12 am
DEN
-
PHX
2h 12mnonstop
10:51 pm - 12:42 am
PHX
-
DEN
1h 51mnonstop
$75Frontier
jeu., févr. 19 - sam., févr. 28
8:07 pm - 11:59 pm
SEA
-
PHX
2h 52mnonstop
8:00 am - 10:17 am
PHX
-
SEA
3h 17mnonstop
$95Multiple Airlines
sam., févr. 7 - sam., févr. 14
8:07 pm - 11:59 pm
SEA
-
PHX
2h 52mnonstop
6:00 am - 8:13 am
PHX
-
SEA
3h 13mnonstop
$97Multiple Airlines
mar., févr. 10 - ven., févr. 13
Cheap Flights Under $100 to Miami
9:39 am - 12:43 pm
PHL
-
MIA
3h 04mnonstop
1:38 pm - 4:26 pm
MIA
-
PHL
2h 48mnonstop
$65Spirit Airlines
mer., févr. 18 - mer., févr. 25
9:39 am - 12:43 pm
PHL
-
MIA
3h 04mnonstop
2:16 pm - 5:15 pm
MIA
-
PHL
2h 59mnonstop
$66Multiple Airlines
sam., févr. 21 - mer., févr. 25
6:10 pm - 9:08 pm
PHL
-
MIA
2h 58mnonstop
3:46 pm - 6:51 pm
MIA
-
PHL
3h 05mnonstop
$67Frontier
mar., févr. 10 - jeu., févr. 12
6:01 pm - 8:59 pm
PHL
-
MIA
2h 58mnonstop
10:04 pm - 12:59 am
MIA
-
PHL
2h 55mnonstop
$68Frontier
jeu., févr. 26 - jeu., févr. 26
9:52 am - 12:56 pm
PHL
-
MIA
3h 04mnonstop
1:38 pm - 4:26 pm
MIA
-
PHL
2h 48mnonstop
$69Spirit Airlines
sam., févr. 7 - sam., févr. 14
9:39 am - 12:43 pm
PHL
-
MIA
3h 04mnonstop
1:38 pm - 4:26 pm
MIA
-
PHL
2h 48mnonstop
$70Spirit Airlines
sam., févr. 21 - mer., févr. 25
8:27 pm - 11:20 pm
PHL
-
MIA
2h 53mnonstop
2:16 pm - 5:15 pm
MIA
-
PHL
2h 59mnonstop
$71Frontier
ven., févr. 20 - mar., févr. 24
10:02 am - 1:21 pm
JFK
-
MIA
3h 19mnonstop
6:00 am - 9:07 am
MIA
-
JFK
3h 07mnonstop
$71Frontier
sam., févr. 7 - lun., févr. 9
8:45 pm - 11:59 pm
LGA
-
MIA
3h 14mnonstop
6:02 am - 9:00 am
MIA
-
LGA
2h 58mnonstop
$71Spirit Airlines
ven., févr. 20 - sam., févr. 28
8:00 pm - 11:16 pm
LGA
-
MIA
3h 16mnonstop
6:02 am - 9:00 am
MIA
-
LGA
2h 58mnonstop
$74Multiple Airlines
sam., févr. 7 - lun., févr. 9
Cheap Flights Under $100 to New York
7:40 am - 10:28 am
MCO
-
JFK
2h 48mnonstop
11:23 am - 2:35 pm
JFK
-
MCO
3h 12mnonstop
$58Frontier
ven., févr. 6 - lun., févr. 9
7:40 am - 10:28 am
MCO
-
JFK
2h 48mnonstop
4:25 pm - 7:38 pm
JFK
-
MCO
3h 13mnonstop
$59Frontier
jeu., janv. 29 - sam., janv. 31
7:40 am - 10:28 am
MCO
-
JFK
2h 48mnonstop
4:25 pm - 7:38 pm
JFK
-
MCO
3h 13mnonstop
$60Frontier
ven., janv. 30 - sam., janv. 31
12:35 pm - 3:27 pm
MCO
-
JFK
2h 52mnonstop
4:25 pm - 7:38 pm
JFK
-
MCO
3h 13mnonstop
$61Frontier
mar., janv. 27 - mer., janv. 28
12:35 pm - 3:27 pm
MCO
-
JFK
2h 52mnonstop
4:25 pm - 7:38 pm
JFK
-
MCO
3h 13mnonstop
$62Frontier
mar., janv. 27 - sam., janv. 31
12:35 pm - 3:27 pm
MCO
-
JFK
2h 52mnonstop
4:25 pm - 7:38 pm
JFK
-
MCO
3h 13mnonstop
$63Frontier
sam., janv. 24 - sam., janv. 31
12:35 pm - 3:27 pm
MCO
-
JFK
2h 52mnonstop
4:25 pm - 7:38 pm
JFK
-
MCO
3h 13mnonstop
$64Frontier
sam., janv. 24 - mar., janv. 27
12:37 pm - 3:29 pm
MCO
-
JFK
2h 52mnonstop
4:29 pm - 7:42 pm
JFK
-
MCO
3h 13mnonstop
$68Frontier
mar., févr. 24 - mar., févr. 24
12:37 pm - 3:29 pm
MCO
-
JFK
2h 52mnonstop
4:29 pm - 7:42 pm
JFK
-
MCO
3h 13mnonstop
$69Frontier
mer., févr. 25 - mer., mars 4
12:37 pm - 3:29 pm
MCO
-
JFK
2h 52mnonstop
4:29 pm - 7:42 pm
JFK
-
MCO
3h 13mnonstop
$70Frontier
mar., févr. 24 - mer., mars 4
Cheap Flights Under $100 to San Juan
9:04 am - 2:04 pm
EWR
-
SJU
4h 00mnonstop
$67Spirit Airlines
mer., févr. 25
11:22 am - 4:22 pm
EWR
-
SJU
4h 00mnonstop
$68Spirit Airlines
sam., janv. 31
8:00 am - 3:35 pm
LGA
-
SJU
6h 35m
1 stop
$69Spirit Airlines
lun., févr. 2
7:55 am - 3:35 pm
EWR
-
SJU
6h 40m
1 stop
$70Spirit Airlines
lun., févr. 2
7:00 am - 11:33 pm
BOS
-
SJU
15h 33m
1 stop
$71Spirit Airlines
sam., janv. 24
1:00 pm - 5:58 pm
JFK
-
SJU
3h 58mnonstop
$75Frontier
mar., févr. 24
8:00 am - 12:45 pm
PHL
-
SJU
3h 45mnonstop
$75Frontier
sam., janv. 31
5:05 am - 9:56 am
JFK
-
SJU
3h 51mnonstop
$81JetBlue
mer., févr. 11
7:05 pm - 6:58 pm
IAD
-
SJU
22h 53m
1 stop
$92Multiple Airlines
lun., mars 2
10:00 am - 10:03 pm
ORD
-
SJU
10h 03m
1 stop
$96JetBlue
ven., févr. 27
FAQs about Flights Under $100
Answers to frequently asked questions about finding flights under $100 on Cheapflights.
How does Cheapflights source flight deals under $100?
Cheapflights works with hundreds of travel providers to bring you the top deals on flights under $100. By gathering deals from a multitude of providers, Cheapflights makes it quick and simple for you to compare fantastic deals on both domestic and international flights under $100.
On Cheapflights, is it easier to find deals on one-way or round-trip flights under $100?
Securing a flight for less than $100, whether it's one-way or round-trip, can hinge on several factors like your destination, the airline you choose, and the timing of your ticket purchase. While round-trip tickets were once standard, the emergence of budget airlines and heightened competition have altered the landscape. For domestic flights or shorter trips, one-way tickets costing less than $100 can frequently be a great deal, particularly when opting for a budget-conscious airline. If your journey is international or of a longer duration, round-trip tickets priced under $100 generally provide superior value.
Does Cheapflights offer flights under $100 with popular airlines?
Yes – Cheapflights helps you find deals on flights under $100 from top airlines like Southern / Mokulele, Contour and Boutique Air. Pricing and availability vary based on the route, timing, and when you book, so keep checking back as new deals are added frequently by travelers.
Does Cheapflights offer deals on flights under $100 to domestic destinations?
Absolutely – Cheapflights regularly lists flight deals under $100 across domestic routes in United States. Your chances of scoring a deal may depend on your departure and destination cities and your travel dates. If nothing’s showing up now, try again soon – fresh deals are posted often.
Does Cheapflights offer deals on flights under $100 to international destinations?
Yes – there are often flight deals under $100 to international destinations outside of United States on Cheapflights. While international fares might vary a bit more, there are still plenty of affordable options for one-way or round-trip travel depending on when and where you’re going. Don’t forget to check back – prices are updated all the time.
See more FAQs
Top Tips for Finding Flights Under $100
Tips for finding and comparing the best flight deals under $100 on Cheapflights.
To secure a below-average price on your flight costing less than $100, consider booking at least one week prior to your departure date.
Flights priced under $100 reach their lowest in January, so think about scheduling a trip this winter for savings.
The day you opt to travel can impact the cost when booking a flight under $100. Cheapflights data from the past two weeks indicates that Monday offered the lowest fares.
Cheap International Flight Deals Under $100
Explore the map to find budget-friendly one-way and round-trip flights under $100.
Explore popular international destinations under $100
This site uses cookies and other tracking technologies for essential, functional, analytical, and advertising purposes. By using the site, you agree to our Terms & Conditions and our Privacy Policy.
For more information about how we process your information, please see our Privacy Policy.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.