$139+ Cheap flights from Portland, ME (PWM) to LaGuardia, NY (LGA)
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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LGA
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Portland to LaGuardia 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Portland to New York LaGuardia are usually found in January or May, booked 64 days in advance, depart on a Saturday or Friday and return on a Tuesday
Cheap flight deals from Portland to LaGuardia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to LaGuardiaExplore the most affordable flight options available from Portland to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Portland to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:28 am -
Nonstop1h 30m
Tue 10/279:10 am -
Nonstop1h 30m
Deal found 9/10![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:27 pm -
Nonstop1h 33m
Tue 10/2710:45 am -
1 stop4h 58m
Deal found 9/10![American Airlines logo]()
$267
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 pm -
Nonstop1h 30m
Sun 10/259:59 pm -
Nonstop1h 19m
Deal found 9/10![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:28 pm -
Nonstop1h 31m
Tue 10/139:59 pm -
Nonstop1h 19m
Deal found 9/14![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:15 am -
1 stop4h 29m
Sat 10/37:29 pm -
1 stop4h 30m
Deal found 9/10![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 am -
Nonstop1h 29m
Mon 10/59:55 pm -
Nonstop1h 22m
Deal found 9/11![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:52 pm -
Nonstop1h 32m
Mon 11/29:59 pm -
Nonstop1h 19m
Deal found 9/10![Delta logo]()
$298
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:27 pm -
Nonstop1h 33m
Sat 10/105:54 pm -
1 stop4h 50m
Deal found 9/10![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:05 pm -
1 stop6h 39m
Sun 10/42:20 pm -
Nonstop1h 21m
Deal found 9/11![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:28 am -
Nonstop1h 30m
Tue 10/139:59 pm -
Nonstop1h 19m
Deal found 9/9![Delta logo]()
$308
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
1 stop26h 30m
Sun 10/189:30 am -
Nonstop1h 26m
Deal found 9/11![American Airlines logo]()
$309
Best flights from Portland to LaGuardiaDiscover carefully curated flight deals from Portland to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Portland to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:52 pm -
Nonstop1h 32m
Mon 10/2611:45 am -
Nonstop1h 27m
Deal found 9/10![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:35 pm -
1 stop3h 59m
Mon 11/167:37 pm -
1 stop4h 22m
Deal found 9/11![United Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:28 am -
Nonstop1h 30m
Tue 10/279:10 am -
Nonstop1h 30m
Deal found 9/12![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:28 am -
Nonstop1h 30m
Tue 10/273:16 pm -
Nonstop1h 31m
Deal found 9/13![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:25 pm -
1 stop4h 05m
Mon 9/286:00 am -
1 stop4h 02m
Deal found 9/9![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:59 pm -
Nonstop1h 31m
Sun 10/49:55 pm -
Nonstop1h 22m
Deal found 9/11![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:35 pm -
1 stop3h 59m
Sat 11/1410:27 am -
1 stop4h 00m
Deal found 9/12![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 am -
Nonstop1h 29m
Mon 10/59:55 pm -
Nonstop1h 22m
Deal found 9/11![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:43 pm -
Nonstop1h 32m
Sun 11/111:45 am -
Nonstop1h 27m
Deal found 9/14![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:28 am -
Nonstop1h 30m
Thu 11/59:10 am -
Nonstop1h 30m
Deal found 9/14![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 am -
Nonstop1h 29m
Sat 10/310:30 am -
Nonstop1h 26m
Deal found 9/11![Delta logo]()
$318
Last-minute flights from Portland to LaGuardiaDiscover last-minute flight deals from Portland to LaGuardia. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to LaGuardia. Data last updated September 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:15 am -
1 stop4h 29m
Sat 10/37:29 pm -
1 stop4h 30m
Deal found 9/10![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 am -
Nonstop1h 29m
Mon 10/59:55 pm -
Nonstop1h 22m
Deal found 9/11![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:05 pm -
1 stop6h 39m
Sun 10/42:20 pm -
Nonstop1h 21m
Deal found 9/11![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:28 pm -
Nonstop1h 31m
Sun 10/119:59 pm -
Nonstop1h 19m
Deal found 9/14![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:27 pm -
Nonstop1h 33m
Sat 10/105:54 pm -
1 stop4h 50m
Deal found 9/10![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:28 am -
Nonstop1h 30m
Tue 10/139:59 pm -
Nonstop1h 19m
Deal found 9/9![Delta logo]()
$308
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 pm -
Nonstop1h 30m
Sun 10/259:59 pm -
Nonstop1h 19m
Deal found 9/10![Delta logo]()
$274
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
1 stop26h 30m
Sun 10/189:30 am -
Nonstop1h 26m
Deal found 9/11![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:28 am -
Nonstop1h 30m
Tue 10/279:10 am -
Nonstop1h 30m
Deal found 9/10![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:27 pm -
Nonstop1h 33m
Tue 10/2710:45 am -
1 stop4h 58m
Deal found 9/10![American Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:52 pm -
Nonstop1h 32m
Mon 11/29:59 pm -
Nonstop1h 19m
Deal found 9/10![Delta logo]()
$298
One-way flights from Portland to LaGuardiaSearch for one-way flight options from Portland to LaGuardia. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Portland to LaGuardia. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:25 pm -
1 stop4h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$139
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:15 am -
1 stop4h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$149
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:25 pm -
1 stop4h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$158
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:25 pm -
1 stop4h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$159
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:15 am -
1 stop4h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:25 pm -
1 stop4h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$168
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:25 pm -
1 stop4h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$169
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:15 am -
1 stop4h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$174
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:31 am -
1 stop6h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$184
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/109:34 am -
1 stop5h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/105:09 pm -
2 stops22h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$193
Find flight deals from Portland to LaGuardia
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to LaGuardia (LGA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Delta) |
One-way from | $139 (United Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $312 |
Good round-trip deal | $317 or less |
Good one-way deal | $238 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to LaGuardia 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 September 14, 2026.
Use the filters below to find and compare flights from Portland to New York LaGuardia Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandNew York
PWM Portland - LGA New York LaGuardia
PWMLGA
Portland
Wed 10/21
5:15 am-9:44 am
1 stop4h 29m
New York LaGuardia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$159
PortlandNew York
PWM Portland - LGA New York LaGuardia
PWMLGA
Portland
Mon 11/9
8:29 am-5:15 pm
1 stop8h 46m
New York LaGuardia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$174
PortlandNew York
PWM Portland - LGA New York LaGuardia
PWMLGA
Portland
Thu 11/19
8:29 am-3:14 pm
1 stop6h 45m
New York LaGuardia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
PortlandNew York
PWM Portland - LGA New York LaGuardia
PWMLGA
Portland
Mon 9/28
7:25 pm-11:30 pm
1 stop4h 05m
New York LaGuardia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
PortlandNew York
PWM Portland - LGA New York LaGuardia
PWMLGA
Portland
Sat 9/19
6:00 am-1:23 pm
1 stop7h 23m
New York LaGuardia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$229
PortlandNew York
PWM Portland - LGA New York LaGuardia
PWMLGA
Portland
Tue 2/2
5:59 pm-7:37 pm
Nonstop1h 38m
New York LaGuardia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$239
PortlandNew York
PWM Portland - LGA New York LaGuardia
PWMLGA
Portland
Fri 11/6
5:28 pm-6:59 pm
Nonstop1h 31m
New York LaGuardia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$239
PortlandNew York
PWM Portland - LGA New York LaGuardia
PWMLGA
Portland
Fri 2/5
5:59 pm-7:37 pm
Nonstop1h 38m
New York LaGuardia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$239
PortlandNew York
PWM Portland - LGA New York LaGuardia
PWMLGA
Portland
Sat 2/6
6:00 am-7:39 am
Nonstop1h 39m
New York LaGuardia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$239
PortlandNew York
PWM Portland - LGA New York LaGuardia
PWMLGA
Portland
Wed 12/9
5:19 pm-6:50 pm
Nonstop1h 31m
New York LaGuardia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$239
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Portland to LaGuardia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to LaGuardia in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland, Maine-New York LaGuardia Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-New York LaGuardia Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-New York LaGuardia Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-New York LaGuardia Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-New York LaGuardia Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to LaGuardia
Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Portland with our price prediction graph.
PWM-LGA
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 Portland to New York LaGuardia Airport
Prices
Airlines
How far ahead should I book a flight from Portland, Maine to New York LaGuardia Airport?
The best time to book flights from Portland, Maine to New York LaGuardia Airport is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Portland, Maine to New York LaGuardia Airport?
Currently, January is the cheapest month in which you can book a flight from Portland, Maine to New York LaGuardia Airport (average of $237). Flying from Portland, Maine to New York LaGuardia Airport in March is currently the most expensive (average of $384). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PWM to LGA?
Find hourly flight availability from Portland to LaGuardia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2026.
When flying from Portland, Maine to New York LaGuardia Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing LaGuardia
Get insights into the airlines that provide service to LaGuardia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to LaGuardia. Reviews last updated September 14, 2026.
See what other customers who have flown with Delta and American Airlines from Portland to New York LaGuardia Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Portland to LaGuardia. 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 New York LaGuardia Airport?
Book flights to New York LaGuardia Airport if you plan to visit one of these locationsQueens
Bronx
Elizabeth
East Rutherford
Staten Island
Mahwah
Mount Laurel
Yonkers
Irvington
Secaucus
Seaside Heights
North Bergen
Carle Place
Tannersville
Absecon
Carteret
Fort Lee
Goshen
Parsippany
Avenel
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Alternative routes for Portland to LaGuardia
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Complete your trip
Complete your trip to LaGuardia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to LaGuardia by cabin class
Find flights from Portland to LaGuardia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to LaGuardia
Explore flights to LaGuardia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
Portland and LaGuardia flights
Browse other Portland and LaGuardia flight options. Last updated on September 14, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Portland to LaGuardia
Discover the top 2 airlines that operate flights from Portland to LaGuardia. 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 September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$287 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$157 | Average$296 | FlexibilityNo cancel fee | On-timeN/A |