$166+ Cheap flights from Michigan to Islip, NY (ISP)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — ISP
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Michigan to Islip with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Michigan to Islip
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Cheapest flights from Michigan to IslipExplore the most affordable flight options available from Michigan to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from Michigan to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This Trip.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3110:08 am -
1 stop24h 23m
Mon 1/411:26 am -
1 stop13h 41m
Deal found 10/31![Frontier logo]()
$344
This Southwest deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:00 am -
2 stops10h 15m
Mon 1/45:40 pm -
1 stop6h 15m
Deal found 10/31![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:55 pm -
1 stop5h 50m
Sun 12/65:40 pm -
1 stop6h 15m
Deal found 11/3![Southwest logo]()
$401
This Southwest deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:35 am -
1 stop6h 10m
Sat 11/215:05 pm -
1 stop6h 20m
Deal found 11/1![Southwest logo]()
$445
This Southwest deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:35 am -
1 stop10h 40m
Mon 11/235:40 pm -
1 stop6h 45m
Deal found 11/3![Southwest logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:55 pm -
2 stops20h 25m
Sat 11/2112:00 pm -
1 stop27h 22m
Deal found 11/2![Multiple Airlines logo]()
$514
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/173:55 pm -
1 stop5h 50m
Sat 11/215:30 am -
1 stop5h 50m
Deal found 11/2![Southwest logo]()
$517
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:50 am -
2 stops25h 39m
Sun 12/66:10 pm -
3 stops41h 11m
Deal found 11/3![Multiple Airlines logo]()
$518
This CheapOair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:47 am -
1 stop7h 44m
Sat 11/146:33 pm -
1 stop14h 19m
Deal found 11/2![Frontier logo]()
$520
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:05 pm -
1 stop6h 45m
Sat 11/143:00 pm -
1 stop6h 25m
Deal found 11/2![Southwest logo]()
$629
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:30 pm -
2 stops9h 20m
Sat 11/143:30 pm -
1 stop6h 35m
Deal found 11/2![Southwest logo]()
$708
This Southwest deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:30 am -
1 stop6h 15m
Mon 11/95:40 pm -
1 stop6h 45m
Deal found 11/4![Southwest logo]()
$833
Best flights from Michigan to IslipDiscover carefully curated flight deals from Michigan to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Michigan to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This Trip.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3110:08 am -
1 stop24h 23m
Mon 1/411:26 am -
1 stop13h 41m
Deal found 10/31![Frontier logo]()
$344
This Southwest deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:00 am -
2 stops10h 15m
Mon 1/45:40 pm -
1 stop6h 15m
Deal found 10/31![Southwest logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:55 pm -
2 stops20h 25m
Sat 11/2112:00 pm -
1 stop27h 22m
Deal found 11/2![Multiple Airlines logo]()
$514
This Southwest deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:55 pm -
1 stop5h 50m
Sun 12/65:40 pm -
1 stop6h 15m
Deal found 11/3![Southwest logo]()
$401
This Southwest deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:35 am -
1 stop6h 10m
Sat 11/215:05 pm -
1 stop6h 20m
Deal found 11/1![Southwest logo]()
$445
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:50 am -
2 stops25h 39m
Sun 12/66:10 pm -
3 stops41h 11m
Deal found 11/3![Multiple Airlines logo]()
$518
This Southwest deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:35 am -
1 stop10h 40m
Mon 11/235:40 pm -
1 stop6h 45m
Deal found 11/3![Southwest logo]()
$491
This Frontier deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop9h 45m
Fri 11/274:40 pm -
2 stops18h 02m
Deal found 11/3![Frontier logo]()
$778
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:45 pm -
2 stops7h 55m
Sun 11/295:50 pm -
1 stop6h 50m
Deal found 11/2![Southwest logo]()
$745
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/285:15 am -
1 stop6h 35m
Sun 11/295:50 pm -
1 stop6h 50m
Deal found 11/2![Southwest logo]()
$770
Last-minute flights from Michigan to IslipDiscover last-minute flight deals from Michigan to Islip. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Michigan to Islip. Data last updated November 5, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:30 am -
1 stop6h 15m
Mon 11/95:40 pm -
1 stop6h 45m
Deal found 11/4![Southwest logo]()
$833
This CheapOair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:47 am -
1 stop7h 44m
Sat 11/146:33 pm -
1 stop14h 19m
Deal found 11/2![Frontier logo]()
$520
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:05 pm -
1 stop6h 45m
Sat 11/143:00 pm -
1 stop6h 25m
Deal found 11/2![Southwest logo]()
$629
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:30 pm -
2 stops9h 20m
Sat 11/143:30 pm -
1 stop6h 35m
Deal found 11/2![Southwest logo]()
$708
This Southwest deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:35 am -
1 stop6h 10m
Sat 11/215:05 pm -
1 stop6h 20m
Deal found 11/1![Southwest logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:55 pm -
2 stops20h 25m
Sat 11/2112:00 pm -
1 stop27h 22m
Deal found 11/2![Multiple Airlines logo]()
$514
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/173:55 pm -
1 stop5h 50m
Sat 11/215:30 am -
1 stop5h 50m
Deal found 11/2![Southwest logo]()
$517
This Southwest deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:35 am -
1 stop10h 40m
Mon 11/235:40 pm -
1 stop6h 45m
Deal found 11/3![Southwest logo]()
$491
This Southwest deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:55 pm -
1 stop5h 50m
Sun 12/65:40 pm -
1 stop6h 15m
Deal found 11/3![Southwest logo]()
$401
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:50 am -
2 stops25h 39m
Sun 12/66:10 pm -
3 stops41h 11m
Deal found 11/3![Multiple Airlines logo]()
$518
This Trip.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3110:08 am -
1 stop24h 23m
Mon 1/411:26 am -
1 stop13h 41m
Deal found 10/31![Frontier logo]()
$344
This Southwest deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:00 am -
2 stops10h 15m
Mon 1/45:40 pm -
1 stop6h 15m
Deal found 10/31![Southwest logo]()
$374
One-way flights from Michigan to IslipSearch for one-way flight options from Michigan to Islip. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Michigan to Islip. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Frontier deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Frontier logo]()
$166
This Frontier deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:00 am -
1 stop8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:47 am -
1 stop7h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Frontier logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:05 pm -
2 stops39h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$394
This Orbitz deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:36 pm -
1 stop27h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Frontier logo]()
$398
Find flight deals from Michigan to Islip
Keep the following information in mind while searching for Michigan to Islip flight deals. Data was last updated November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $344 (Trip.com) |
One-way from | $166 (Frontier) |
Popular in | June |
Cheapest in | February |
Average price | $268 |
Cheapflights Fare Finder
Customize your flight search to find flights from Michigan to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 5, 2026.
Use the filters below to find and compare flights from Michigan to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitIslip
DTW Detroit Metropolitan Wayne County - ISP Islip Long Island
DTWISP
Detroit Metropolitan Wayne County
Tue 11/24
6:00 am-3:45 pm
1 stop9h 45m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$166
DetroitIslip
DTW Detroit Metropolitan Wayne County - ISP Islip Long Island
DTWISP
Detroit Metropolitan Wayne County
Thu 12/10
9:00 am-5:30 pm
1 stop8h 30m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
DetroitIslip
DTW Detroit Metropolitan Wayne County - ISP Islip Long Island
DTWISP
Detroit Metropolitan Wayne County
Thu 12/31
10:08 am-10:31 am
1 stop24h 23m
Islip Long Island
Mon 1/4
11:26 am-1:07 am
1 stop13h 41m
$344
Quickest round-trip
DetroitIslip
DTW Detroit Metropolitan Wayne County - ISP Islip Long Island
DTWISP
Detroit Metropolitan Wayne County
Thu 11/12
9:47 am-5:31 pm
1 stop7h 44m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$365
DetroitIslip
DTW Detroit Metropolitan Wayne County - ISP Islip Long Island
DTWISP
Detroit Metropolitan Wayne County
Thu 12/31
6:00 am-4:15 pm
2 stops10h 15m
Islip Long Island
Mon 1/4
5:40 pm-11:55 pm
1 stop6h 15m
$374
DetroitIslip
DTW Detroit Metropolitan Wayne County - ISP Islip Long Island
DTWISP
Detroit Metropolitan Wayne County
Fri 12/4
3:55 pm-9:45 pm
1 stop5h 50m
Islip Long Island
Sun 12/6
5:40 pm-11:55 pm
1 stop6h 15m
$401
Grand RapidsIslip
GRR Grand Rapids Gerald R. Ford Intl - ISP Islip Long Island
GRRISP
Grand Rapids Gerald R. Ford Intl
Tue 11/17
5:35 am-11:45 am
1 stop6h 10m
Islip Long Island
Sat 11/21
5:05 pm-11:25 pm
1 stop6h 20m
$445
Grand RapidsIslip
GRR Grand Rapids Gerald R. Ford Intl - ISP Islip Long Island
GRRISP
Grand Rapids Gerald R. Ford Intl
Thu 11/19
5:35 am-4:15 pm
1 stop10h 40m
Islip Long Island
Mon 11/23
5:40 pm-12:25 am
1 stop6h 45m
$491
DetroitIslip
DTW Detroit Metropolitan Wayne County - ISP Islip Long Island
DTWISP
Detroit Metropolitan Wayne County
Tue 11/17
2:55 pm-11:20 am
2 stops20h 25m
Islip Long Island
Sat 11/21
12:00 pm-3:22 pm
1 stop27h 22m
$514
DetroitIslip
DTW Detroit Metropolitan Wayne County - ISP Islip Long Island
DTWISP
Detroit Metropolitan Wayne County
Fri 12/4
7:50 am-9:29 am
2 stops25h 39m
Islip Long Island
Sun 12/6
6:10 pm-11:21 am
3 stops41h 11m
$518
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from Michigan to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Michigan with our price prediction graph.
DTW-ISP
GRR-ISP
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Michigan to Islip
USMI-ISP
DTW-ISP
GRR-ISP
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Michigan to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Islip?
Book flights to Islip if you plan to visit one of these locationsRiverhead
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Other flights to Islip
Explore flights to Islip departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 5, 2026.
Michigan and Islip flights
Browse other Michigan and Islip flight options. Last updated on November 5, 2026.
Popular flight searches
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Michigan to Islip flights
Consider these flights traveling from Michigan to Islip.
Top airline flying from Michigan to Islip
Discover the top airline that operate flights from Michigan to Islip. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$242 | Average$278 | FlexibilityNo cancel fee | On-time63% |